CN218671159U - Wheeled inspection robot of pipeline - Google Patents

Abstract

The utility model discloses a wheel type detection robot for underground pipelines, which comprises a shell, a lens arranged at the front end of the shell, roller assemblies respectively arranged at the two sides of the shell and two groups of transmission assemblies respectively arranged in the shell and used for driving the two groups of roller assemblies; the shell comprises a vehicle body and a top cover arranged on the vehicle body, a sealing groove is arranged above the side wall of the vehicle body, and a sealing block is arranged at the bottom of the top cover and at the position corresponding to the sealing groove; and the top cover is also provided with an air valve for inflating and deflating. The utility model simultaneously sets up the whole sealing performance of the static sealing and dynamic sealing lifting robot, and inflates the air into the shell for pressure maintaining, thereby protecting the elements in the shell; rubber wheels with different sizes are conveniently arranged on the rubber wrapping wheels, so that the rubber wrapping wheels are suitable for walking on the inner walls of different pipelines.

Description

Wheeled inspection robot of pipeline

Technical Field

The utility model relates to a pipeline inspection technical field, concretely relates to wheeled inspection robot of pipeline.

Background

The pipeline needs regularly to detect in the use, and convenient in time knows its inside condition, and the detection means commonly used adopts the crawler dolly to carry on detecting instrument and enters into the pipeline to the information transmission who detects is to the outside. The video detecting instrument can directly transmit the environment image inside the pipeline to the outside as common equipment, and is identified by detection personnel. Because there is water often in the pipeline, need carry out water repellent to the robot, to the robot that different pipeline needs not unidimensional wheel usually, all select different robots according to different pipeline types when using usually, consequently need purchase multiple robot and match, with high costs, area is big, inconvenient carrying among the pipeline testing process.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a wheeled inspection robot of underground line to the not enough of prior art, the wheel of different sizes is installed to the ease.

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

the wheel type detection robot for the underground pipeline comprises a shell, a lens arranged at the front end of the shell, roller assemblies respectively arranged at two sides of the shell and two groups of transmission assemblies respectively arranged in the shell and used for driving the two groups of roller assemblies; the shell comprises a vehicle body and a top cover arranged on the vehicle body, a sealing groove is arranged above the side wall of the vehicle body, and a sealing block is arranged at the bottom of the top cover and corresponds to the sealing groove; and the top cover is also provided with an air valve for inflating and deflating.

Aiming at the technical scheme, the transmission component is used for driving the roller component to rotate, so that the robot can walk in the pipeline; static seal is formed by arranging a seal groove and a seal block, the sealing performance of the shell is improved, the shell is ventilated from the inflating valve, the pressure inside the shell is greater than atmospheric pressure, and when the robot bubbles in water, the shell leaks air, so that a worker is reminded to check the sealing performance of the robot.

Preferably, the driving assembly comprises a transmission motor fixedly arranged in the vehicle body and a driven gear engaged with a driving gear on the transmission motor, and the driven gear is connected with the roller assembly.

Preferably, the roller assembly comprises a transmission shaft fixedly connected with the driven gear and driving bevel gears arranged on the transmission shaft at equal intervals; the driving bevel gear is meshed with a driven bevel gear, the driven bevel gear is fixedly connected with a rotating shaft, and the outer end of the rotating shaft is connected with a rubber coating wheel.

The driving motor drives the driving gear to rotate, the driven gear drives the driving shaft to rotate along with the driving gear, the driving bevel gear on the driving shaft also rotates together, and meanwhile, the driving bevel gear drives the rotating shaft and the rubber coating wheel to rotate together.

Preferably, the rotating shaft is installed in a bearing seat through bearings arranged at two ends, and the outer side of the bearing seat is connected with the vehicle body; and sealing rings are arranged between the bearing seat and the vehicle body and between the rotating shaft and the bearing seat. Through set up the sealing washer in rotation contact department, form dynamic seal, improve the whole leakproofness of robot.

Preferably, the rubber coating wheel is provided with a connecting hole, and the rubber coating wheel penetrates through the connecting hole through a connecting piece to be connected with a rubber wheel. Through the rubber wheels of different sizes installed on the rubber coating wheel, the robot can adapt to the rubber wheels of various different sizes, and can adapt to the pipeline detection of different requirements.

Preferably, an anti-collision guard bar is arranged on the outer side of the lens. The lens is protected.

Preferably, an air pressure sensor is provided in the vehicle body. The air pressure detection device is used for monitoring the air pressure value in the shell, and when the air pressure value is obviously reduced, the air leakage condition of the shell is indicated, and the robot is required to be subjected to tightness detection in time.

The utility model has the advantages that:

the utility model can inflate the shell for pressure maintaining by simultaneously setting the whole sealing performance of the static sealing and dynamic sealing lifting robot, can protect the elements in the shell, and can avoid water from damaging the elements; rubber wheels with different sizes are conveniently arranged on the rubber wrapping wheels, so that the rubber wrapping wheels are suitable for walking on the inner walls of different pipelines.

Drawings

Fig. 1 is a side view of the present invention;

fig. 2 is a bottom view of the present invention;

FIG. 3 isbase:Sub>A sectional view taken along the line A-A;

FIG. 4 is a sectional view taken along the line B-B;

FIG. 5 is a schematic view of a housing seal arrangement;

fig. 6 is a schematic view of a sealing structure of the roller assembly.

In the figure: the device comprises a shell 1, a lens 2, a rubber wheel 3, a rubber wheel 4, a connecting piece 5, an anti-collision protection rod 6, a connecting hole 7, a transmission motor 8, a driving gear 9, a driven gear 10, a transmission shaft 11, a driving bevel gear 12, a driven bevel gear 13, a vehicle body 14, a top cover 15, an inflating valve 16, a sealing block 17, a rotating shaft 18, a bearing 19, a bearing seat 20 and a sealing ring 21.

Detailed Description

The invention is further described with reference to the following figures and examples.

As shown in fig. 1-6, the wheeled inspection robot for underground pipelines comprises a housing 1, a lens 2 disposed at the front end of the housing 1, roller assemblies respectively disposed at two sides of the housing 1, and two sets of transmission assemblies respectively disposed in the housing 1 for driving the two sets of roller assemblies, wherein an anti-collision protection rod 6 is disposed outside the lens 2.

The shell 1 comprises a vehicle body 14 and a top cover 15 arranged on the vehicle body 14, wherein an air pressure sensor is arranged in the vehicle body 14, a sealing groove is arranged above the side wall of the vehicle body 14, and a sealing block 17 is arranged at the position, corresponding to the sealing groove, of the bottom of the top cover 15; the head cover 15 is also provided with a valve 16 for inflating and deflating the vehicle body 14.

The driving assembly comprises a transmission motor 8 fixedly arranged in the vehicle body 14 through a fixing frame and a driven gear 10 meshed with a driving gear 9 on the transmission motor 8, and the driven gear 10 is connected with the roller assembly. The roller component comprises a transmission shaft 11 fixedly connected with the driven gear 10 and driving bevel gears 12 arranged on the transmission shaft 11 at equal intervals; the driving bevel gear 12 is engaged with a driven bevel gear 13, the driven bevel gear 13 is fixedly connected with a rotating shaft 18, the rotating shaft 18 is arranged in a bearing block 20 through bearings 19 arranged at two ends, and the outer side of the bearing block 20 is connected with the vehicle body 14; sealing rings 21 are provided between the bearing housing 20 and the vehicle body 14 and between the rotary shaft 18 and the bearing housing 20, where the sealing rings 21 are gray rings. The outer end of the rotating shaft 18 is connected with a rubber coating wheel 3, a connecting hole 7 is arranged on the rubber coating wheel 3, and the rubber coating wheel 3 penetrates through the connecting hole 7 through a connecting piece 5 to be connected with a rubber wheel 4.

The utility model discloses a theory of operation: before the robot is used, the interior of the shell 1 is inflated to enable the interior of the shell 1 to reach a set pressure value, the air pressure sensor monitors the air pressure in the shell 1, the air pressure value is not changed greatly within a certain time, the sealing performance of the robot is qualified, and the robot is placed in water without bubbles, namely the robot is qualified. The rubber wheel 4 that selects suitable diameter according to the diameter size of waiting to detect the pipeline is installed on rubber-coated wheel 3, and the robot moves forward along underground piping inner wall, detects the pipeline inner wall condition under water to shoot and transmit the content of monitoring, supply the staff in time to master the condition of pipeline.

The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified, and the structural arrangements, operations, or controls referred to in the above embodiments are conventional in the art unless otherwise specified.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (5)

1. The wheel type detection robot for the underground pipeline is characterized by comprising a shell, a lens arranged at the front end of the shell, roller assemblies respectively arranged at two sides of the shell and two groups of transmission assemblies respectively arranged in the shell and used for driving the two groups of roller assemblies; the shell comprises a vehicle body and a top cover arranged on the vehicle body, a sealing groove is arranged above the side wall of the vehicle body, and a sealing block is arranged at the bottom of the top cover and corresponds to the sealing groove; the top cover is also provided with an air valve for inflation and deflation; the driving assembly comprises a transmission motor fixedly arranged in the vehicle body and a driven gear meshed with a driving gear on the transmission motor, and the driven gear is connected with the roller assembly; the roller assembly comprises a transmission shaft fixedly connected with the driven gear and driving bevel gears which are arranged on the transmission shaft at equal intervals; the driving bevel gear is engaged with a driven bevel gear, the driven bevel gear is fixedly connected with a rotating shaft, and the outer end of the rotating shaft is connected with a rubber coating wheel.

2. The underground pipeline wheel type detection robot as claimed in claim 1, wherein the rotary shaft is mounted in a bearing seat through bearings arranged at both ends, and the outer side of the bearing seat is connected with a vehicle body; and sealing rings are arranged between the bearing seat and the vehicle body and between the rotating shaft and the bearing seat.

3. The underground pipeline wheel type detection robot as claimed in claim 1, wherein a connection hole is formed in the rubber-covered wheel, and the rubber-covered wheel is connected with a rubber wheel through a connection piece passing through the connection hole.

4. The underground pipeline wheel type detection robot as claimed in claim 1, wherein an anti-collision guard bar is provided outside the lens.

5. The underground utility wheel-type inspection robot of claim 1, wherein an air pressure sensor is provided in the vehicle body.

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