CN212207153U

CN212207153U - Multifunctional probe for pipeline detection

Info

Publication number: CN212207153U
Application number: CN202021106548.1U
Authority: CN
Inventors: 杨韶辉; 李晓丹; 卢新宇; 杨康
Original assignee: Baoding Jindi Underground Pipeline Detection Engineering Co ltd
Current assignee: Baoding Jindi Underground Pipeline Detection Engineering Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2020-12-22
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a pipeline detection multifunctional probe, including fixed axle, axial end cover, support frame and camera, the camera with the control circuit board electricity in the support frame is connected, be provided with scale mechanism and distancer mechanism on the camera, distancer mechanism is laser range finder, laser range finder is fixed in inside the camera, the head of laser range finder set up in camera end cover; the scale mechanism is including being fixed in laser banks on the camera end cover, laser banks includes two laser lamps, two laser lamps set up in the both sides of laser range finder head. The utility model adopts the above structure a pipeline detection multifunctional probe adopts laser range finder to calculate the interior radial dimension of pipeline, obtains defect size data through scale mechanism, and the post processing of being convenient for increases the function of probe of making a video recording.

Description

Multifunctional probe for pipeline detection

Technical Field

The utility model relates to a pipeline inspection is with probe of making a video recording, especially relates to a pipeline inspection multifunctional probe.

Background

Various problems and defects are generally present in municipal pipelines, and the defects need to be repaired, maintained and maintained regularly to ensure the normal operation of the pipelines. And specific numerical values such as length, area, position, proportion and the like of the defects provide a basis for accurately calculating engineering budget and construction cost of maintaining, maintaining and maintaining the pipeline, and unnecessary waste is reduced. The municipal pipeline usually has old pipelines with earlier construction time, no data records exist at present, and the specific size of the pipe diameter of the pipeline can be determined to calculate the bearing capacity of the pipeline, so that data support can be provided for the whole municipal pipeline construction plan. Scaling phenomenon often can appear on the pipe wall in municipal administration pipeline inside, makes the pipeline internal diameter reduce and then leads to the conveying capacity of pipeline to reduce, need confirm specific pipe diameter size behind the scale deposit, calculate the concrete numerical value that conveying capacity reduces. The existing pipeline camera probe has a single function, does not have a size detection function, is often estimated according to pictures, has a large estimated data error and needs quite abundant experience, and is inconvenient for later maintenance and engineering budget.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipeline inspection multifunctional probe adopts laser range finder to calculate the interior radial dimension of pipeline, obtains defect size data through scale mechanism, and the post processing of being convenient for increases the function of probe of making a video recording.

In order to achieve the purpose, the utility model provides a multifunctional probe for pipeline detection, which comprises a fixed shaft, an axial end cover, a support frame and a camera, wherein the camera is electrically connected with a control circuit board in the support frame, the camera is provided with a scale mechanism and a distance measuring mechanism, the distance measuring mechanism is a laser distance measuring instrument, the laser distance measuring instrument is fixed in the camera, and the head of the laser distance measuring instrument is arranged on the camera end cover; the scale mechanism is including being fixed in laser banks on the camera end cover, laser banks includes two laser lamps, two laser lamps set up in the both sides of laser range finder head.

Preferably, the support frame tail end is provided with axial rotary mechanism, axial rotary mechanism includes axial fixed gear, axial drive gear, switching shaft, steering gear group and axial rotation driving motor, be fixed with axial angle sensor on the switching shaft, axial angle sensor with the control circuit board electricity is connected.

Preferably, the steering gear set is two bevel gears which are meshed with each other, one bevel gear is fixed on an output shaft of the axial rotation driving motor, the other bevel gear is fixed at one end of the adapting shaft, the adapting shaft is fixed on the side wall of the support frame through a fixing block, the axial driving gear is fixed at one end of the adapting shaft, the axial driving gear is meshed with the axial fixed gear, and the axial fixed gear is fixed on the fixing shaft.

Preferably, radial rotating mechanisms are fixed on two sides of the support frame and comprise a radial rotating shaft, a radial fixed gear, a transition gear, a radial driving gear and a radial rotating driving motor, a radial angle sensor is fixed on the radial rotating shaft, and the radial angle sensor is electrically connected with the control circuit board.

Preferably, the radial driving gear is fixed to an output shaft of the radial rotation driving motor, the radial driving gear is engaged with the transition gear, the transition gear is mounted on the support frame, the other side of the transition gear is engaged with the radial fixed gear, the radial fixed gear is fixed to the radial rotating shaft, and the radial rotating shaft is fixed to one side of the camera.

Preferably, an illuminating lamp is fixed on the camera head end cover.

Therefore, the utility model adopts the above structure a pipeline detection multifunctional probe adopts laser range finder to calculate the interior radial dimension of pipeline, obtains defect size data through the proportion of scale mechanism and damaged position, and the post processing of being convenient for increases the function of probe of making a video recording.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic structural view of a multifunctional probe for pipeline inspection according to the present invention;

fig. 2 is a schematic structural view of the axial rotating mechanism of the present invention;

fig. 3 is a schematic structural view of the radial rotating mechanism of the present invention;

fig. 4 is the utility model discloses scale mechanism and ranging mechanism internally mounted structure sketch map.

Reference numerals

1. A fixed shaft; 2. an axial end cap; 3. a support frame; 4. a camera; 41. a camera end cover; 42. a lens; 43. an illuminating lamp; 5. a laser range finder; 6. a laser light; 7. an axial rotation mechanism; 71. axially fixing the gear; 72. an axial drive gear; 73. a transfer shaft; 74. a fixed block; 75. a steering gear set; 76. an axial rotation drive motor; 8. a radial rotation mechanism; 81. a radial rotary drive motor; 82. a radial drive gear; 83. a transition gear; 84. fixing a gear in a radial direction; 85. a radial axis of rotation.

Detailed Description

Examples

Fig. 1 is the utility model relates to a pipeline inspection multifunctional probe structure schematic diagram, fig. 2 is the utility model discloses axial rotary mechanism structure schematic diagram, fig. 3 is the utility model discloses radial rotary mechanism structure schematic diagram, fig. 4 is the utility model discloses scale mechanism and ranging mechanism internally mounted structure schematic diagram, as shown in the figure, a pipeline inspection multifunctional probe includes fixed axle 1, axial end cover 2, support frame 3 and camera 4, and camera 4 is connected with the control circuit board electricity in the support frame 3, is fixed with light 43 on the camera end cover 41. The above structure is not described in detail herein for the conventional technology in the field of camera probes. Be provided with scale mechanism and range finding mechanism on camera 4, this embodiment range finding mechanism is laser range finder 5, and inside laser range finder 5 was fixed in camera 4, laser range finder 5's head set up on camera end cover 41 for detect the pipeline diameter.

The scale mechanism is including being fixed in the laser banks on the camera end cover 41, and the laser banks includes two laser lamps 6, and two laser lamps 6 set up in the both sides of 5 heads of laser range finder, and two laser lamp 5 installation intervals are fixed, hits formation light spot on the pipe wall through two laser beams, observes the size that internal defect and two light spot intervals's proportional relation can draw the defect, has improved defect estimation precision greatly.

The tail end of the support frame 3 is provided with an axial rotating mechanism 7, the axial rotating mechanism 7 comprises an axial fixed gear 71, an axial driving gear 72, a changeover shaft 73, a steering gear set 75 and an axial rotating driving motor 76, the steering gear set 75 is two bevel gears which are meshed with each other, one bevel gear is fixed on an output shaft of the axial rotating driving motor 76, the other bevel gear is fixed at one end of the changeover shaft 73, the changeover shaft 73 is fixed on the side wall of the support frame 3 through a fixing block 74, the axial driving gear 72 is fixed at one end of the changeover shaft 73, the axial driving gear 72 is meshed with the axial fixed gear 71, and the axial fixed gear 71 is fixed on. The output shaft of the axial rotation driving motor 76 rotates to sequentially drive the bevel gear, the adapting shaft 73 and the axial driving gear 72 to rotate, so that the adapting shaft 73, the fixed block 74 and the support frame 3 are driven to rotate around the axial fixed gear 71, the whole axial 360-degree rotation is realized, an axial angle sensor (not shown in the figure) is fixed on the adapting shaft 73 and used for detecting the rotation angle, the axial angle sensor is electrically connected with the control circuit board to realize the axial rotation angle control, and the motor rotation control is not repeated in the prior art.

The two sides of the support frame 3 are fixed with radial rotating mechanisms 8, each radial rotating mechanism 8 comprises a radial rotating shaft 85, a radial fixed gear 84, a transition gear 83, a radial driving gear 82 and a radial rotating driving motor 81, the radial driving gear 82 is fixed on an output shaft of the radial rotating driving motor 81, the radial driving gear 82 is meshed with the transition gear 83, the transition gear 83 is installed on the support frame 3, the other side of the transition gear 83 is meshed with the radial fixed gear 84, the radial fixed gear 84 is fixed on the radial rotating shaft 85, and the radial rotating shaft 85 is fixed on one side of the camera 4. Radial rotation driving motor 81 rotates, drives radial drive gear 82, transition gear 83 and radial fixed gear 84 in proper order and rotates, and radial fixed gear 84 is rotatory to drive radial rotation axis 85 rotatory to drive camera 4 radial rotation, be fixed with radial angle sensor on the radial rotation axis 84, radial angle sensor is connected with control circuit board electricity, and motor rotation control is no longer repeated here for prior art.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a pipeline inspection multifunctional probe, includes fixed axle, axial end cover, support frame and camera, the camera with control circuit board electricity in the support frame is connected, its characterized in that: the camera is provided with a scale mechanism and a distance measuring mechanism, the distance measuring mechanism is a laser distance measuring instrument, the laser distance measuring instrument is fixed inside the camera, and the head of the laser distance measuring instrument is arranged on the camera head end cover; the scale mechanism is including being fixed in laser banks on the camera end cover, laser banks includes two laser lamps, two laser lamps set up in the both sides of laser range finder head.

2. The multifunctional probe for pipeline inspection according to claim 1, wherein: the support frame tail end is provided with axial rotary mechanism, axial rotary mechanism includes axial fixed gear, axial drive gear, switching shaft, steering gear group and axial rotation driving motor, be fixed with axial angle sensor on the switching shaft, axial angle sensor with the control circuit board electricity is connected.

3. The multifunctional probe for pipeline inspection according to claim 2, wherein: the steering gear set is composed of two bevel gears which are meshed with each other, one bevel gear is fixed on an output shaft of the axial rotation driving motor, the other bevel gear is fixed at one end of the adapter shaft, the adapter shaft is fixed on the side wall of the support frame through a fixing block, the axial driving gear is fixed at one end of the adapter shaft and meshed with the axial fixed gear, and the axial fixed gear is fixed on the fixing shaft.

4. The multifunctional probe for pipeline inspection according to claim 1, wherein: radial rotary mechanism is fixed with to support frame both sides, radial rotary mechanism includes radial rotation axis, radial fixed gear, transition gear, radial drive gear and radial rotation driving motor, be fixed with radial angle sensor on the radial rotation axis, radial angle sensor with the control circuit board electricity is connected.

5. The multifunctional probe for pipeline inspection according to claim 4, wherein: the output shaft of the radial rotation driving motor is fixedly provided with the radial driving gear, the radial driving gear is meshed with the transition gear, the transition gear is installed on the supporting frame, the other side of the transition gear is meshed with the radial fixed gear, the radial fixed gear is fixed on the radial rotating shaft, and the radial rotating shaft is fixed on one side of the camera.

6. The multifunctional probe for pipeline inspection according to claim 1, wherein: and an illuminating lamp is fixed on the camera head end cover.