CN217181339U

CN217181339U - Pipeline endoscope

Info

Publication number: CN217181339U
Application number: CN202220052645.XU
Authority: CN
Inventors: 唐新艺; 谷军; 刘影; 王本利; 何炬; 张贞琴
Original assignee: Chongqing Yuxi Kecheng Construction Engineering Testing Co ltd; Nanruo Technology Chongqing Group Co ltd
Current assignee: Chongqing Yuxi Kecheng Construction Engineering Testing Co ltd; Nanruo Technology Chongqing Group Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-08-12
Anticipated expiration: 2032-01-10

Abstract

The utility model belongs to the field of pipeline detection, and particularly discloses a pipeline endoscope, which comprises an endoscope head, a conducting wire connected to the endoscope head and a walking mechanism used for driving the endoscope head to move, wherein the walking mechanism comprises a cylinder sleeved outside the conducting wire, and the cylinder is detachably connected with the conducting wire; a plurality of support rods are hinged to the outer wall of the cylinder along the circumferential direction, a first limiting assembly used for limiting deflection of the support rods is installed between the support rods and the outer wall of the cylinder, and one end, far away from the cylinder, of each support rod is rotatably connected with a roller; a connecting rod is hinged on the supporting rod, and an illuminating lamp is arranged at one end of the connecting rod, which is far away from the supporting rod; a strip-shaped ring is fixed on the cylinder, the connecting rod penetrates through the strip-shaped ring, and the length direction of the strip-shaped ring is along the radial direction of the cylinder. Adopt the utility model discloses a scheme can solve the pipeline internal diameter and not be different, the problem that the light can not the adaptability adjustment.

Description

Pipeline endoscope

Technical Field

The utility model belongs to the pipeline inspection field, concretely relates to pipeline endoscope.

Background

The pipeline endoscope is used for carrying out video detection on conditions such as welding seams, corrosion and blockage in industrial pipelines or other pipelines, comprises an endoscope head and a conducting wire connected to the endoscope head, the endoscope head shoots videos and transmits the videos back to a mobile phone, a computer or other monitoring equipment of a worker, and the worker observes conditions in the pipelines through the videos shot by the endoscope head.

In the prior art, in order to facilitate the movement of the endoscope head in the pipe, a bracket is usually installed on the circumference of the endoscope head, and the roller on the bracket contacts with the inner wall of the pipe, so that the endoscope head can be positioned in the middle of the pipe without colliding and damaging the inner wall of the pipe. Meanwhile, in order to facilitate the shooting of the endoscope head, an illuminating lamp needs to be installed on the endoscope head, and the installation position of the illuminating lamp cannot be adjusted according to the change of the inner diameter of the pipeline, so that when the inner diameter of the pipeline is large, the illuminating lamp cannot well irradiate the inner wall of the pipeline.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a pipeline endoscope to the mounted position of solving the light can't adjust according to the change of pipeline internal diameter, leads to when the pipeline internal diameter is great, and the light can not be better shines the problem of pipeline inner wall.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the pipeline endoscope comprises an endoscope head, a conducting wire connected to the endoscope head and a travelling mechanism used for driving the endoscope head to move, wherein the travelling mechanism comprises a cylinder sleeved outside the conducting wire, the outer wall of the cylinder is hinged with a plurality of supporting rods along the circumferential direction, a first limiting assembly used for limiting the deflection angle of the supporting rods is arranged between the supporting rods and the outer wall of the cylinder, and one end, far away from the cylinder, of each supporting rod is rotatably connected with a roller; a connecting rod is hinged on the supporting rod, and an illuminating lamp is arranged at one end of the connecting rod, which is far away from the supporting rod; a strip-shaped ring is fixed at one end, facing the endoscope head, of the cylinder, the connecting rod penetrates through the strip-shaped ring, the length direction of the strip-shaped ring is along the radial direction of the cylinder, and a second limiting assembly used for limiting the connecting rod is arranged in the strip-shaped ring.

Compared with the prior art, the utility model discloses following beneficial effect has:

the bracing piece articulates on the drum, through the bracing piece that deflects, adjusts the interval between gyro wheel and the drum outer wall, and then is applicable to the pipeline of different internal diameter sizes for gyro wheel and pipeline inner wall contact, behind the adjustment bracing piece, fix the bracing piece through first spacing subassembly.

At the bracing piece in-process that deflects, drive the connecting rod at bar intra-annular motion, when the pipeline internal diameter is great, the bracing piece deflects to keeping away from drum outer wall direction, makes the also corresponding increase of distance between connecting rod and the drum outer wall this moment for the light can be closer to the pipeline inner wall direction, better shines pipeline inner wall. After the position of the connecting rod is changed, the connecting rod is limited through the second limiting assembly, and the connecting rod is prevented from deflecting in the strip-shaped ring.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a side view of the travel mechanism of fig. 1.

Fig. 3 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 4 is a sectional view of the connecting rod and the supporting rod.

In the figure: 1. a pipeline; 2. an endoscope head; 3. a conductive line; 4. a cylinder; 5. a screw; 6. an arc-shaped block; 7. a handle; 8. a connecting rod; 9. an illuminating lamp; 10. a strap-shaped ring; 11. a support bar; 12. a hinged lever; 13. a circular ring; 14. a sleeve; 15. a roller; 16. a first fixed part; 17. a first sliding section; 18. a second fixed part; 19. a second sliding section; 20. a telescopic rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings, and specific embodiments will be given.

As shown in fig. 1 and 2, the pipeline endoscope includes an endoscope head 2, a conducting wire 3 connected to the endoscope head 2, and a traveling mechanism for driving the endoscope head 2 to move, where the endoscope head 2, the conducting wire 3, and the connection relationship between the two are all in the prior art, and reference is made to the endoscope design in the prior art, which is not described in detail in this embodiment.

The running gear comprises a cylinder 4 which is arranged outside the conductor 3, the cylinder 4 being fixed to the conductor 3 in a conventional manner, for example being bound to the conductor 3. Drum 4 outer wall has a plurality of bracing pieces 11 along circumference is articulated, install between bracing piece 11 and the drum 4 outer wall and be used for carrying out spacing first spacing subassembly to bracing piece 11 deflection angle, the one end that drum 4 was kept away from to bracing piece 11 rotates and is connected with gyro wheel 15, bracing piece 11 articulates on drum 4, through deflecting bracing piece 11, interval between adjustment gyro wheel 15 and the drum 4 outer wall, and then be applicable to different internal diameter size's pipeline 1, make gyro wheel 15 and 1 inner wall contact of pipeline, behind the adjustment bracing piece 11, fix bracing piece 11 through first spacing subassembly, for example, establish the spacing ring through the outer wall cover at drum 4, make the spacing ring fix between bracing piece 11 and drum 4, and then block bracing piece 11, as long as when walking in pipeline 1, make the deflection angle of bracing piece 11 keep fixed can.

Articulated on the bracing piece 11 have a connecting rod 8, and the light 9 is installed to the one end that bracing piece 11 was kept away from to connecting rod 8, and drum 4 is installed towards the one end of endoscope head 2 and is used for carrying out spacing second spacing subassembly to connecting rod 8, and the spacing subassembly of second is including fixing telescopic link 20 on

drum

4, and 8 axial sliding connections are followed on connecting rod 8 to the expansion end of telescopic link 20. At the bracing piece 11 in-process that deflects, drive the motion of connecting rod 8, telescopic link 20 extension or shrink, the relative connecting rod 8 of expansion end of telescopic link 20 slides simultaneously for the axis of connecting rod 8 can be on a parallel with the axis of drum 4 all the time, and then obtains better illuminating effect. When 1 internal diameter of pipeline is great, bracing piece 11 is to keeping away from the deflection of drum 4 outer wall direction, makes the distance between connecting rod 8 and the drum 4 outer wall also increase this moment for light 9 can be closer to 1 inner wall direction of pipeline, better shine 1 inner wall of pipeline.

In another embodiment of the present invention, the second limiting component is different in configuration, as shown in fig. 3, the second limiting component includes a strip ring 10 fixed on the cylinder 4, the connecting rod 8 passes through the strip ring 10, the length direction of the strip ring 10 is along the radial direction of the cylinder 4, a second limiting component for limiting the connecting rod 8 is provided in the strip ring 10, the second limiting component includes a slider connected in the strip ring 10 along the radial sliding direction of the cylinder 4, the slider is connected on the connecting rod 8 along the axial sliding direction of the connecting rod 8, and during the deflection process of the supporting rod 11, the connecting rod 8 moves in the strip ring 10.

In another embodiment of the present invention, the second limiting component is different in arrangement, as shown in fig. 4, the second limiting component includes a slider slidably connected in the strip ring 10 along the radial direction of the cylinder 4, the connecting rod 8 includes a first fixing portion 16 and a first sliding portion 17, the slider is fixed on the first fixing portion 16, one end of the first sliding portion 17 is slidably connected to the first fixing portion 16, and the other end of the first sliding portion 17 is hinged to the supporting rod 11. In this embodiment, the slider is fixed on the first fixing portion 16, so that the first fixing portion 16 can only move along the radial direction of the cylinder 4, but cannot move along the axial direction of the cylinder 4, so that the illuminating lamp 9 and the endoscope head 2 are always located in the same vertical plane, and the illuminating lamp 9 is prevented from being too far away from the endoscope head 2 in the horizontal direction. During the deflection of the support rod 11, the first sliding part 17 is pulled to slide relative to the first fixing part 16.

In another embodiment of the present invention, as shown in fig. 1 and fig. 2, the cylinder 4 is detachably connected to the conductive wire 3, specifically, a plurality of screws 5 are connected to the cylinder 4 along a circumferential thread, an axial direction of the screws 5 is along a radial direction of the cylinder 4, one end of the screw 5 located in the cylinder 4 is rotatably connected to an arc block 6 for clamping the conductive wire 3, a length of the arc block 6 is equal to or greater than a length of the cylinder 4, a side surface of the arc block 6 facing away from the cylinder 4 is provided with a friction layer, the friction layer is made of a rubber pad adhered to the arc block 6, increasing a friction force between the arc block 6 and the conductive wire 3, one end of the screw 5 located outside the cylinder 4 is fixed with a handle 7, the arc block 6 is pressed by one hand to avoid the rotation of the arc block 6, the other hand rotates the screw 5 through the handle 7, so that the arc block 6 moves in a direction away from an inner wall of the cylinder 4, and further the arc block 6 is clamped outside the conductive wire 3, the cylinder 4 is fixed on the conducting wire 3 by clamping the arc blocks 6 on the outer wall of the conducting wire 3. Through the connection dismantled of drum 4 and conduction line 3, can change different running gear according to 1 internal diameter size of pipeline, and through the setting of screw rod 5, can adjust the interval between arc piece 6 and the 4 inner walls of drum, and then be applicable to the conduction line 3 of different external diameters.

In another embodiment of the present invention, as shown in fig. 1, the first limiting component includes a sleeve 14 screwed on the cylinder 4, the outer side of the sleeve 14 is rotatably connected with a circular ring 13, an articulated rod 12 is installed between the circular ring 13 and the supporting rod 11, and two ends of the articulated rod 12 are respectively articulated with the outer wall of the circular ring 13 and the middle part of the supporting rod 11. The sleeve 14 is rotated to adjust the position of the sleeve 14 on the cylinder 4, so as to adjust the distance between the ring 13 and the support rod 11, the support rod 11 is pulled to deflect through the hinge rod 12, and the support rod 11 is suitable for the inner diameters of pipelines 1 with different sizes.

In another embodiment of the present invention, as shown in fig. 4, the supporting rod 11 includes a second fixing portion 18 and a second sliding portion 19, the hinge rod 12 is hinged on the second fixing portion 18, one end of the second sliding portion 19 is slidably connected on the second fixing portion 18, the other end of the second sliding portion 19 is connected with the roller 15, and a spring is connected between the second sliding portion 19 and the second fixing portion 18. Drive the motion of articulated mast 12 through sleeve 14, and then behind the deflection angle of adjustment bracing piece 11, running gear is at the in-process of pipeline 1 internal motion, and the deflection angle of bracing piece 11 can not take place the change again, if meet the interior arch of pipeline 1, then can't pass through, therefore in this embodiment, bracing piece 11 sets up to extending structure to when meeting the protruding condition in pipeline 1, through the slip of second sliding part 19, make running gear pass through the arch in the pipeline 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. Pipeline endoscope, including endoscope head, the transmission line of connection on endoscope head and be used for driving the running gear of endoscope head motion, its characterized in that: the walking mechanism comprises a cylinder sleeved outside the conducting wire, a plurality of supporting rods are hinged to the outer wall of the cylinder along the circumferential direction, a first limiting assembly used for limiting the deflection angle of the supporting rods is installed between the supporting rods and the outer wall of the cylinder, and one end, away from the cylinder, of each supporting rod is rotatably connected with a roller; a connecting rod is hinged on the supporting rod, and an illuminating lamp is arranged at one end of the connecting rod, which is far away from the supporting rod; and a second limiting component used for limiting the connecting rod is arranged at one end of the cylinder facing the endoscope head.

2. The conduit endoscope of claim 1, wherein: the second limiting assembly comprises a strip-shaped ring fixed on the cylinder, the connecting rod penetrates through the strip-shaped ring, the length direction of the strip-shaped ring is along the radial direction of the cylinder, a sliding block is connected in the strip-shaped ring in a sliding mode along the radial direction of the cylinder, the sliding direction of the sliding block is along the radial direction of the cylinder, and the sliding block is connected to the connecting rod in a sliding mode along the axial direction of the connecting rod.

3. The conduit endoscope of claim 1, wherein: the spacing subassembly of second is including fixing the bar ring on the drum, and the connecting rod passes the bar ring, and the length direction of bar ring is along the radial of drum, and the radial sliding connection of bar ring internal edge drum has the slider, and the slip direction of slider is radial along the drum, and the connecting rod includes first fixed part and first sliding part, and the slider is fixed on first fixed part, and first sliding part one end sliding connection is on first fixed part, and the first sliding part other end and bracing piece are articulated.

4. The pipeline endoscope of claim 1, wherein: the second limiting assembly comprises a telescopic rod fixed on the cylinder, and the movable end of the telescopic rod is connected to the connecting rod in a sliding mode along the axial direction of the connecting rod.

5. The conduit endoscope of claim 1, wherein: the cylinder and the conductive wire are detachably connected.

6. The conduit endoscope of claim 5, wherein: the cylinder is connected with a plurality of screw rods along the circumferential direction in a threaded manner, the axial direction of each screw rod is along the radial direction of the cylinder, an arc-shaped block used for clamping a conducting wire is installed at one end, located in the cylinder, of each screw rod, and a handle is fixed at one end, located outside the cylinder, of each screw rod.

7. The conduit endoscope of claim 6, wherein: the length of the arc-shaped block is equal to or greater than that of the cylinder.

8. The conduit endoscope of claim 1, wherein: first spacing subassembly includes threaded connection's sleeve on the drum, and the sleeve outside is rotated and is connected with the ring, installs the hinge bar between ring and the bracing piece, and the both ends of hinge bar are articulated with ring outer wall, bracing piece middle part respectively.

9. The pipeline endoscope of claim 8, wherein: the bracing piece includes second fixed part and second sliding part, and the hinge bar articulates on the second fixed part, and second sliding part one end sliding connection is on the second fixed part, and the second sliding part other end and gyro wheel are connected, are connected with the spring between second sliding part and the second fixed part.