CN212989182U

CN212989182U - Periscope for pipeline inspection

Info

Publication number: CN212989182U
Application number: CN202021492571.9U
Authority: CN
Inventors: 丁科
Original assignee: Shanghai Lisheng Construction Engineering Co ltd
Current assignee: Shanghai Lisheng Construction Engineering Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-16
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to a periscope for pipeline inspection relates to pipeline detecting instrument's field, and it includes periscope host computer, display, cable and telescopic link, the one end of telescopic link is rotated and is connected with the sleeve pipe, it is provided with the slide bar to slide in the sleeve pipe, periscope host computer sets up and keeps away from sheathed tube one end at the slide bar and serves, be provided with on the telescopic link and be used for driving sleeve pipe pivoted first driving piece, be provided with on the sleeve pipe and be used for driving the gliding second driving piece of slide bar in the sleeve pipe, the telescopic link is kept away from sheathed tube one end and is provided with and be used for fixed support, the display sets up on the support, periscope host computer and display are connected respectively to the cable. This application has the effect that can measure the department of buckling of pipeline.

Description

Periscope for pipeline inspection

Technical Field

The application relates to the field of pipeline detection instruments, in particular to a periscope for pipeline detection.

Background

The pipeline is when detecting, because the staff can't see intraductal condition to need stretch the periscope intraductally, have electronic camera on the periscope, with the condition of pipeline shoot down after conveying ground, the staff of being convenient for sees the intraductal condition clearly.

In chinese utility model patent document with publication number CN205139458U, an industrial pipeline periscope is disclosed, which comprises a battery, a data collecting module, a telescopic rod, a cable and a periscope host. The battery and the data collection module are electrically connected with the periscope host through cables, the telescopic rod comprises at least two hollow sleeves with different diameters, and the at least two sleeves are sequentially connected from large to small through the diameters. A camera is arranged in the periscope main machine, and the cable is arranged in the telescopic rod. The utility model discloses industry pipeline periscope, its transmission data's cable sets up in the telescopic link, when the telescopic link stretched into the pipeline, can not contact with external debris to avoided the cable to be mixed by debris, made the periscope can operate more conveniently.

In view of the above-mentioned related technologies, the inventor believes that the industrial pipeline periscope can only extend and retract along a straight line, and cannot extend into the pipeline to measure when encountering a bent part of the pipeline.

SUMMERY OF THE UTILITY MODEL

In order to measure the bent part of the pipeline, the application provides a periscope for pipeline detection.

The application provides a periscope for pipeline inspection adopts following technical scheme:

the utility model provides a pipeline detects uses periscope, includes the periscope host computer, the display, cable and telescopic link, the one end of telescopic link is rotated and is connected with the sleeve pipe, be provided with on the telescopic link and be used for driving sleeve pipe pivoted first driving piece, it is provided with the slide bar to slide in the sleeve pipe, the periscope host computer sets up and keeps away from sheathed tube one end at the slide bar, be provided with on the sleeve pipe and be used for driving the gliding second driving piece of slide bar in the sleeve pipe, the telescopic link is kept away from sheathed tube one end and is provided with and be used for fixed support, the display sets up on the support, periscope host computer and display are connected respectively to the cable.

Through adopting above-mentioned technical scheme, when the department of buckling in the measurement pipeline, fix the support in pipeline mouth department, required length when extending the telescopic link, according to the angle of pipeline buckling, through first driving piece adjusting sleeve and telescopic link's angle of connection, through the second driving piece, adjust the position of slide bar in the sleeve pipe, thereby make the periscope host computer measure the department of buckling, the picture that the periscope host computer will shoot transmits the display that sets up on the support through the cable on, the staff of being convenient for observes.

Preferably, the telescopic rod and the sleeve are rotatably connected with a damping rod for improving the rotational stability of the sleeve.

Through adopting above-mentioned technical scheme, when adjusting the angle of connection of sleeve pipe and telescopic link, the damping rod has improved the stability of adjusting, prevents to lead to the periscope host computer to take place to damage because of adjusting too fast, has improved the application of pipeline inspection periscope.

Preferably, one end of the telescopic rod, which is close to the sleeve, is provided with a limiting part for limiting the rotation angle of the sleeve.

Through adopting above-mentioned technical scheme, when adjusting the angle of connection of sleeve pipe and telescopic link, the locating part plays certain restriction effect to sheathed tube rotation, avoids the sleeve pipe to take place to rotate excessive phenomenon, has improved the application of periscope for pipeline inspection.

Preferably, one end of the sliding rod, which is far away from the sleeve, is provided with a transparent protective cover for protecting the periscope host.

Through adopting above-mentioned technical scheme, when measuring in the pipeline, transparent safety cover plays good guard action to the periscope host computer, prevents that the periscope host computer from leading to appearing damaging because of colliding with the pipeline wall to the life of periscope host computer has been improved.

Preferably, the support is including fixing the fixed pipe on the telescopic link to and the extension rod of slip setting in fixed pipe, be provided with the fastener that is used for fixed extension rod on the fixed pipe.

Through adopting above-mentioned technical scheme, when measuring the pipeline, according to the size of pipeline mouth, adjust the position of slide bar in the sleeve pipe to fix the slide bar with the fastener, make branch can place at the mouth of pipe, thereby the staff of being convenient for measures the pipeline, so set up the suitability that has improved pipeline inspection periscope.

Preferably, an elastic cushion layer used for improving the placing stability of the periscope for pipeline detection is arranged on the side wall, close to the sleeve, of the fixed pipe.

Through adopting above-mentioned technical scheme, when placing the support at the mouth of pipe, better buffering effect is played to pipeline inspection periscope with the mouth of pipe butt to elasticity bed course, improves the stability when measuring.

Preferably, the cable is arranged in the sliding rod and the telescopic rod in a penetrating mode.

Through adopting above-mentioned technical scheme, the cable setting has been avoided the cable to be cliied by the debris in the pipeline in the measurement in slide bar and telescopic link, has improved the application of pipeline inspection periscope.

Preferably, the cable is elastically contracted in the sliding rod and the telescopic rod in a spiral shape.

Through adopting above-mentioned technical scheme, heliciform elastic shrinkage's cable remains taut state throughout in slide bar and telescopic link, can reduce the cable and be blocked the junction in slide bar and telescopic link.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a bent part in a pipeline is measured, the support is fixed at the position of the pipeline opening, the telescopic rod is extended for the required length, the connection angle between the sleeve and the telescopic rod is adjusted through the first driving piece according to the bending angle of the pipeline, the position of the sliding rod in the sleeve is adjusted through the second driving piece, so that the bent part can be measured by the periscope host, and a shot picture is transmitted to a display arranged on the support through a cable by the periscope host, so that a worker can conveniently observe the picture;

2. when the connecting angle of the sleeve and the telescopic rod is adjusted, the damping rod improves the stability of adjustment, prevents the periscope host from being damaged due to too fast adjustment, and improves the applicability of the periscope for pipeline detection;

3. when measuring the pipeline, according to the size of pipeline mouth, adjust the position of slide bar in the sleeve pipe to fix the slide bar with the mounting, make branch can place at the mouth of pipe, thereby the staff of being convenient for measures the pipeline, so set up the suitability that has improved pipeline inspection periscope.

Drawings

FIG. 1 is a schematic view of the overall structure of a periscope for pipeline inspection according to an embodiment of the present application;

fig. 2 is a schematic cross-sectional view of a periscope for pipeline inspection according to an embodiment of the present invention.

Description of reference numerals: 1. a periscope host; 2. a display; 3. a cable; 4. a telescopic rod; 5. a sleeve; 6. a slide bar; 7. a first driving member; 8. a second driving member; 9. a support; 10. a damping lever; 11. a limiting member; 12. a transparent protective cover; 13. an elastic cushion layer; 14. a first fixing member; 15. a second fixing member; 16. mounting grooves; 17. mounting a plate; 18. mounting a support lug; 19. a connecting rod; 41. a first support bar; 42. a second support bar; 43. a third support bar; 91. a fixed tube; 92. an extension rod; 93. a fastener; 94. and fixing the support plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a periscope for pipeline detection. Referring to fig. 1 and 2, a periscope for pipeline inspection comprises a cylindrical telescopic rod 4, wherein the telescopic rod 4 comprises a cylindrical first supporting rod 41, a cylindrical second supporting rod 42 is slidably arranged in the first supporting rod 41, and a first fixing part 14 for fixing the second supporting rod 42 is arranged on the first supporting rod 41; a third rod 43 having a cylindrical shape is slidably disposed in the second rod 42, and a second fixing member 15 for fixing the third rod 43 is disposed on the second rod 42, and the first fixing member 14 and the second fixing member 15 in this embodiment may be bolts.

The periscope main unit comprises a mounting groove 16 which is rectangular and is formed in one side wall, far away from a second supporting rod 42, of a third supporting rod 43, a mounting plate 17 with a semicircular cross section is connected to the mounting groove 16 in a rotating mode through a rotating shaft, a cylindrical sleeve 5 is fixed to one end, far away from the third supporting rod 43, of the mounting plate 17, a cylindrical sliding rod 6 is arranged in the sleeve 5 in a sliding mode, a periscope main unit 1 is fixed to one end, far away from the sleeve 5, of the sliding rod 6, and the periscope main unit 1 is electrically connected with a display 2 through a cable 3. Straight teeth are arranged on the peripheral side wall of the mounting plate 17, a gear meshed with the mounting plate 17 is arranged in the mounting groove 16, the gear is connected with a first driving piece 7, and the first driving piece 7 in the embodiment can be an electric motor.

At the time of measurement, the position of the second strut 42 in the first strut 41 is adjusted according to the depth of the measurement site, and the fixing is performed by the first fixing member 14, and the position of the third strut 43 in the second strut 42 is adjusted and the fixing is performed by the second fixing member 15, thereby changing the length of the entire telescopic rod 4. When measuring the department of buckling of pipeline, according to the angle of buckling of pipeline, through the mounting panel 17 of first driving piece 7 drive and gear intermeshing, make sleeve pipe 5 and telescopic link 4's angle of connection change to make periscope host computer 1 on the slide bar 6 can measure the department of buckling of pipeline, the staff observes the pipeline through display 2.

Straight teeth are axially arranged on the side wall of the sliding rod 6 close to the sleeve 5 along the sliding rod 6, a second driving part 8 is arranged on the sleeve 5, a driving end of the second driving part 8 is connected with a gear meshed with the straight teeth, and the second driving part 8 in the embodiment can be an electric motor. The second driving piece 8 drives the sliding rod 6 meshed with the gear to ascend and descend on the sleeve 5, and in the process of measurement, the position of the sliding rod 6 in the sleeve 5 is adjusted through the second driving piece 8 according to the distance between the measuring point and the bent position of the pipeline, so that the measuring range of the periscope for pipeline detection is widened.

A plurality of rectangular parallelepiped limiting members 11 are disposed at one end of the third supporting rod 43 close to the mounting groove 16, and the limiting members 11 in this embodiment may be two elastic rubber blocks. When sleeve pipe 5 rotates respectively to with telescopic link 4 vertical and parallel with telescopic link 4, the mutual butt of locating part 11 of all lateral walls of mounting panel 17, restriction mounting panel 17's turned angle avoids appearing because of the turned angle of sleeve pipe 5 with telescopic link 4 too big or undersize, leads to pipeline inspection periscope and pipeline wall to take place to collide with and cause the damage, has improved the result of use of pipeline inspection periscope.

A cylindrical damping rod 10 is connected between the third support rod 43 and the sleeve 5, an installation lug 18 is arranged at the installation position of the damping rod 10 on the third support rod 43 and the sleeve 5, and two ends of the damping rod 10 are rotatably connected with the installation lugs 18 through a cylindrical connecting rod 19. The damping rods 10 have a certain buffering and decelerating effect on the rotation of the sleeve 5, so that the stability of the periscope main body 1 during rotation is improved.

A rectangular parallelepiped bracket 9 is fixed to an end of the telescopic rod 4 remote from the sleeve 5, the bracket 9 includes a rectangular parallelepiped fixing tube 91, a rectangular parallelepiped extension rod 92 is slidably disposed in the fixing tube 91, a rectangular parallelepiped fixing stay 94 is fixed to an end of the extension rod 92 remote from the fixing tube 91, and a fastening member 93 for fixing the extension rod 92 is disposed on the fixing tube 91, where the fastening member 93 in this embodiment may be a bolt. During measurement, the bracket 9 is placed at the pipeline opening for measurement, which is beneficial to improving the stability of the periscope main machine 1 in the measurement process; according to the size of pipeline mouth, adjust extension rod 92 in the fixed pipe 91 to fix extension rod 92 with fastener 93, make branch can place pipeline mouth department of equidimension not, improved the application range of support 9.

Be provided with the elastic cushion layer 13 that is cuboid form on the lateral wall that support 9 is close to sleeve pipe 5, elastic cushion layer 13 in this embodiment can be the rubber cushion, and elastic cushion layer 13 and pipeline mouth butt each other have further improved the stability of periscope host computer 1 in the measurement process.

The display 2 is fixed on a side wall of the support rod, which is far away from the sleeve 5, and the cables 3 which are respectively connected with the display 2 and the periscope host 1 are arranged in the slide rod 6, the sleeve 5 and the telescopic rod 4, so that the cables 3 are prevented from being exposed to cause being hung by sundries in a pipeline. Cable 3 is heliciform elasticity and sets up, so sets up, can prevent that cable 3 from being blocked by the junction in slide bar 6, sleeve pipe 5 and the telescopic link 4, has improved the application of pipeline inspection periscope.

The one end of keeping away from sleeve pipe 5 at slide bar 6 is fixed with the transparent safety cover 12 that is the cuboid form, and periscope host computer 1 sets up in transparent safety cover 12, and in the measurement process, transparent safety cover 12 plays certain protection effect to periscope host computer 1, prevents that periscope host computer 1 from taking place to collide with the pipeline wall and causing periscope host computer 1 to damage, has improved the life of periscope host computer 1 greatly.

The implementation principle of the periscope for pipeline detection in the embodiment of the application is as follows: when measuring, fix support 9 in pipeline mouth department, according to the whole length of the degree of depth regulation telescopic link 4 of measuring department in the pipeline, according to the angle of buckling of pipeline department of buckling, adjust the angle of being connected of sleeve pipe 5 and telescopic link 4, adjust the position of slide bar 6 in sleeve pipe 5 for periscope host computer 1 that is located on slide bar 6 can measure pipeline department of buckling. The damping rod 10 plays certain buffering and decelerating effects on the rotation of the sleeve 5, so that the stability of the periscope main machine 1 is improved, the elastic cushion layer 13 on the support 9 is abutted to the pipeline opening, and the overall stability of the periscope for pipeline detection is improved. Cable 3 sets up in branch, sleeve pipe 5 and telescopic link 4, and is heliciform elasticity setting, and periscope host computer 1 is connected with 2 electricity of display through cable 3, and the staff of being convenient for observes.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A periscope for pipeline inspection is characterized in that: including periscope host computer (1), display (2), cable (3) and telescopic link (4), the one end of telescopic link (4) is rotated and is connected with sleeve pipe (5), it is provided with slide bar (6) to slide in sleeve pipe (5), periscope host computer (1) sets up and keeps away from sleeve pipe (5) one end at slide bar (6), be provided with on telescopic link (4) and be used for driving sleeve pipe (5) pivoted first driving piece (7), be provided with on sleeve pipe (5) and be used for driving slide bar (6) gliding second driving piece (8) in sleeve pipe (5), the one end that sleeve pipe (5) were kept away from in telescopic link (4) is provided with and is used for fixed support (9), display (2) set up on support (9), periscope host computer (1) and display (2) are connected respectively in cable (3).

2. The periscope for pipeline inspection as claimed in claim 1, wherein: the telescopic rod (4) and the sleeve (5) are connected with a damping rod (10) which is used for improving the rotation stability of the sleeve (5) in a rotating mode.

3. The periscope for pipeline inspection as claimed in claim 1, wherein: one end of the telescopic rod (4) close to the sleeve (5) is provided with a limiting part (11) used for limiting the rotation angle of the sleeve (5).

4. The periscope for pipeline inspection as claimed in claim 1, wherein: and one end of the sliding rod (6) far away from the sleeve (5) is provided with a transparent protective cover (12) for protecting the periscope host (1).

5. The periscope for pipeline inspection as claimed in claim 1, wherein: support (9) are including fixing fixed pipe (91) on telescopic link (4) to and slide and set up extension rod (92) in fixed pipe (91), be provided with fastener (93) that are used for fixed extension rod (92) on fixed pipe (91).

6. The periscope for pipeline inspection as claimed in claim 5, wherein: and an elastic cushion layer (13) for improving the placing stability of the periscope for pipeline detection is arranged on the side wall of the fixed pipe (91) close to the sleeve (5).

7. The periscope for pipeline inspection as claimed in claim 1, wherein: the cable (3) penetrates through the sliding rod (6) and the telescopic rod (4).

8. The periscope for pipeline inspection as claimed in claim 1, wherein: the cable (3) is elastically contracted in the sliding rod (6) and the telescopic rod (4) in a spiral shape.