CN112032466A

CN112032466A - Flexible multistage formula check out test set of pipeline

Info

Publication number: CN112032466A
Application number: CN202010949806.0A
Authority: CN
Inventors: 代毅; 刘耀森; 余先利; 陈锐豪; 梁创霖
Original assignee: Shenzhen Bominwell Robotics Co ltd
Current assignee: Shenzhen Bominwell Robotics Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2020-12-04

Abstract

The invention belongs to the technical field of pressurized pipeline detection equipment, and discloses flexible multi-section pipeline detection equipment which comprises a detection chain assembly, a video bin and a traction piece, wherein the video bin is arranged at one end of the detection chain assembly and is electrically connected with the detection chain assembly, the traction piece is arranged on the detection chain assembly and the video bin and comprises a traction umbrella, a balance cable and a fixed sleeve, the traction umbrella and the fixed sleeve are respectively sleeved on the video bin and the detection chain assembly, the balance cable is respectively and fixedly connected with the traction umbrella and the fixed sleeve, and the other end of the detection chain assembly is electrically connected with a photoelectric aerial plug for connecting and communicating with external equipment. The invention has the advantages of ingenious design, reasonable structure, adaptation for detecting the interior of the pipeline under pressure, accurate positioning, clear detection, simple and convenient operation, multiple functions, strong practicability and high cost performance.

Description

Flexible multistage formula check out test set of pipeline

Technical Field

The invention belongs to the technical field of pipeline detection equipment under pressure, and particularly relates to flexible multi-section detection equipment for a pipeline.

Background

Along with the development of cities, underground pipe networks are more and more complex, the difficulty of overhauling and maintaining is high, the underground pipe networks are buried underground and are difficult to detect in advance, and the pipeline is usually found after being broken, so that serious loss and even serious casualty accidents are caused.

The pipeline detection robot in the prior art needs to empty the transport medium in the pipeline before detection, but most pipelines, such as urban water pipelines, are inconvenient to stop running and drain, so the robot cannot be used for detection in continuous running occasions such as the water pipelines, and on the other hand, the detection robot has limited detection capability, can detect large-area damaged areas in the pipelines, and cannot detect small leakage points.

In summary, how to design a detection device capable of adapting to a pipeline in a pressurized environment becomes a technical problem which needs to be solved urgently.

Disclosure of Invention

The present invention is directed to a flexible multi-section inspection device for pipeline, so as to solve the above-mentioned problems.

In order to realize the purpose of the invention, the technical scheme is as follows:

the utility model provides a flexible multistage formula check out test set in pipeline, includes detection chain subassembly, video storehouse and pulls the piece, the video storehouse is located the one end of detection chain subassembly and with detection chain subassembly electric connection, it locates to pull the piece detection chain subassembly with on the video storehouse, it is including pulling umbrella, balance cable and fixed cover, pull the umbrella with fixed cover is established respectively the video storehouse with on the detection chain subassembly, balance cable respectively with pull the umbrella with fixed cover fixed connection, wherein, the other end electric connection of detection chain subassembly has the light to change the electric navigation and insert for be connected and communicate with external equipment.

The invention is further configured to: detection chain subassembly is including being used for providing the battery compartment of the energy for check out test set, being used for listening storehouse that the inside sonar of pipeline detected, being used for transmitting the locating bin and a plurality of calibrator of check out test set position in the pipeline, a plurality of the calibrator is used for connecting gradually the battery compartment listening storehouse with the locating bin, a plurality of screw holes that are used for fixed connection are evenly seted up at the both ends of calibrator.

The invention is further configured to: the fixing sleeve is sleeved on the positioning bin and is fixedly connected with the positioning bin through a screw.

The invention is further configured to: the photoelectric conversion aerial plug is electrically connected with a tail cable used for being wound with an external cable car at one end departing from the detection chain assembly, a working cable is electrically connected at one end of the video bin facing the detection chain assembly, and the working cable sequentially penetrates through the battery bin, the listening bin and the positioning bin and is electrically connected with the tail cable and used for electrically connecting the video bin with the detection chain assembly.

The invention is further configured to: the video storehouse deviates from the one end of detection chain subassembly is equipped with the camera on the video storehouse duplex winding in the camera is circumference arrangement and has a plurality of LED lamps, be used for the clarity the detection environment of camera.

The invention is further configured to: the video bin, the battery bin, the listening bin and the positioning bin are positioned on the same axis and are designed to be cylindrical structures.

The invention is further configured to: the battery bin has the same structure and size as the listening bin and the positioning bin, and comprises a bin body shell and end covers sleeved at two ends of the bin body shell, wherein the end covers are fixedly connected with the bin body shell through screws, one end of each end cover is integrally connected with a fixing seat, and the fixing seats are matched with the threaded holes.

The invention is further configured to: the other end of the end cover is sequentially sleeved with a plurality of O-shaped sealing rings for keeping the sealing performance, and the outer sides of the O-shaped sealing rings are abutted to the inner wall of the bin body shell.

The invention is further configured to: one end of the end cover is located on one side of the fixing seat and is fixedly connected with a waterproof connector, and the working cable penetrates through the waterproof connector and is in interference connection with the waterproof connector.

The invention is further configured to: the balancing cord is elastic.

In summary, compared with the prior art, the invention discloses flexible multi-section detection equipment for a pipeline, which comprises a detection chain assembly, a video bin and a traction piece, wherein the video bin is arranged at one end of the detection chain assembly, the traction piece is arranged on the detection chain assembly and the video bin, the traction piece comprises a traction umbrella, a balance cable and a fixed sleeve, the traction umbrella and the fixed sleeve are respectively sleeved on the video bin and the detection chain assembly, and the balance cable is respectively and fixedly connected with the traction umbrella and the fixed sleeve, wherein the other end of the detection chain assembly is electrically connected with a photoelectric aerial plug for being connected and communicated with external equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of an overall structure of a flexible multi-section pipeline inspection apparatus provided in this embodiment;

fig. 2 is an exploded view of a flexible multi-section pipeline inspection device according to this embodiment;

fig. 3 is a schematic diagram of the overall structure of a video bin provided in the present embodiment;

fig. 4 is a schematic view of the overall structure of the battery compartment provided in the present embodiment;

fig. 5 is a sectional view of the internal structure of the battery compartment provided in the present embodiment.

Reference numerals: 1. detecting a chain component; 11. a battery compartment; 111. a cabin body shell; 112. an end cap; 113. a fixed seat; 114. an O-shaped sealing ring; 115. a waterproof joint; 12. a listening cabin; 13. positioning the bin; 14. shaping pipes; 141. a threaded hole; 2. a video bin; 21. a camera; 22. an LED lamp; 3. a traction member; 31. a traction umbrella; 32. a balancing cable; 33. fixing a sleeve; 4. converting light into electricity for aviation plug; 41. a tail cable; 5. a working cable.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described above may be combined with each other as long as they do not conflict with each other.

The utility model provides a flexible multistage formula check out test set of pipeline, as shown in fig. 1-5, including detection chain subassembly 1, video storehouse 2 and pull 3, video storehouse 2 locates the one end of detection chain subassembly 1 and with detection chain subassembly 1 electric connection, pull 3 and locate on detection chain subassembly 1 and video storehouse 2, it includes pulls umbrella 31, balance cable 32 and fixed cover 33, pull umbrella 31 and fixed cover 33 overlap respectively and establish on video storehouse 2 and detection chain subassembly 1, balance cable 32 respectively with pull umbrella 31 and fixed cover 33 fixed connection, wherein, the other end electric connection of detection chain subassembly 1 has photoelectric conversion aviation plug 4, be used for being connected with external equipment and communication.

In the concrete implementation process, detection chain subassembly 1 is including being used for providing the battery compartment 11 of the energy for check out test set, the listening storehouse 12 that is used for the inside sonar of pipeline to detect, the location storehouse 13 and a plurality of sizing pipe 14 that are used for transmitting check out test set position in the pipeline, and a plurality of sizing pipes 14 are used for connecting gradually battery compartment 11, listening storehouse 12 and location storehouse 13, and a plurality of screw holes 141 that are used for fixed connection are evenly seted up at sizing pipe 14's both ends.

Further, the fixing sleeve 33 is sleeved on the positioning bin 13 and is fixedly connected with the positioning bin 13 through a screw.

Wherein, the one end electric connection that photoelectric conversion boat inserted 4 deviates from detection chain subassembly 1 has the afterbody cable 41 that is used for with outside cable car book winding, and the one end electric connection that video storehouse 2 faced detection chain subassembly 1 has work cable 5, and work cable 5 wears to locate battery compartment 11, listening storehouse 12 and location storehouse 13 in proper order and with afterbody cable 41 electric connection for video storehouse 2 and detection chain subassembly 1 electric connection.

In the specific implementation process, one end of the video bin 2 departing from the detection chain assembly 1 is provided with a camera 21, and a plurality of LED lamps 22 are circumferentially arranged on the video bin 2 around the camera 21 and used for clearly detecting the environment of the camera 21.

Furthermore, the video cabin 2, the battery cabin 11, the listening cabin 12 and the positioning cabin 13 are located on the same axis and are designed to be cylindrical structures.

It should be noted that, as shown in fig. 4 and 5, the battery compartment 11, the listening compartment 12 and the positioning compartment 13 have the same structure and the same size, and include a bin body casing 111 and end covers 112 sleeved at two ends of the bin body casing 111, the end covers 112 are fixedly connected with the bin body casing 111 through screws, one end of the end cover 112 is integrally connected with a fixing seat 113, wherein the fixing seat 113 is matched with the threaded hole 141, so as to realize the serial connection and fixing of the sizing tube 14.

The other end of the end cover 112 is sequentially sleeved with a plurality of O-shaped sealing rings 114 for keeping the sealing performance, the outer sides of the O-shaped sealing rings 114 are abutted to the inner wall of the bin body shell 111 to play the sealing effect, wherein the O-shaped sealing rings 114 are formed by combining a low-friction filled polytetrafluoroethylene ring and an O-shaped rubber sealing ring, the O-shaped rubber sealing rings provide enough sealing pretightening force and compensate the abrasion of the filled polytetrafluoroethylene ring, the friction coefficient of the filled polytetrafluoroethylene ring is small, the dynamic and static friction coefficients are close to each other, the end cover 112 is applied to achieve the complete sealing effect on the bin body shell 111, and the practicability is high.

Further, one end of the end cap 112 is fixedly connected to a waterproof connector 115 on one side of the fixing seat 113, and the working cable 5 is inserted into the waterproof connector 115 and is in interference connection with the waterproof connector 115.

Wherein the balancing cord 32 has elasticity.

In the specific implementation process, the working principle of the pipeline flexible multi-section detection equipment is as follows: different from a common pipeline detection robot, the pipeline flexible multi-section detection device can be thrown into a pipeline under pressure according to a cylindrical tubular structure of the pipeline flexible multi-section detection device, and is impacted by a fluid medium under pressure, the traction umbrella 31 is opened, the shape of the pipeline flexible multi-section detection device is stabilized by the balance rope 32 and umbrella-shaped balance is kept, namely, the device is driven by the traction umbrella 31 to go to the submerged state under the impact of the medium, the cable car for the outer boundary of the tail cable 41 keeps the pipeline flexible multi-section detection device stopped under the retraction and extension traction of the tail cable 41, and the pipeline flexible multi-section detection device realizes accurate detection and real-time data transmission in the pipeline under pressure under the cooperative work of the listening bin 12, the positioning bin 13 and the video bin 2.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. The utility model provides a flexible multistage formula check out test set in pipeline, includes detection chain subassembly, video storehouse and pulls the piece, its characterized in that, the video storehouse is located the one end of detection chain subassembly and with detection chain subassembly electric connection, it locates to pull the piece detection chain subassembly with on the video storehouse, it is including pulling umbrella, balance cable and fixed cover, pull the umbrella with fixed cover is established respectively the video storehouse with on the detection chain subassembly, balance cable respectively with pull the umbrella with fixed cover fixed connection, wherein, the other end electric connection of detection chain subassembly has the photoelectricity to be inserted by plane for be connected and communicate with external equipment.

2. The pipeline flexible multi-section detection device according to claim 1, wherein the detection chain assembly comprises a battery compartment for providing energy for the detection device, a listening compartment for sonar detection inside the pipeline, a positioning compartment for transmitting the position of the detection device in the pipeline, and a plurality of sizing pipes, wherein the sizing pipes are used for connecting the battery compartment, the listening compartment, and the positioning compartment in sequence, and a plurality of threaded holes for fixed connection are uniformly formed at two ends of each sizing pipe.

3. The multi-stage testing apparatus for testing flexibility of pipeline according to claim 2, wherein said fixing sleeve is sleeved on said positioning chamber and is fixedly connected to said positioning chamber by screws.

4. The multi-stage flexible pipeline inspection device according to claim 2, wherein an end of the opto-electro-mechanical navigation plug facing away from the inspection chain assembly is electrically connected to a tail cable for winding with an external cable car, an end of the video cabin facing the inspection chain assembly is electrically connected to a working cable, and the working cable sequentially passes through the battery cabin, the listening cabin and the positioning cabin and is electrically connected to the tail cable for electrically connecting the video cabin and the inspection chain assembly.

5. The multi-stage pipeline flexibility detection device according to claim 4, wherein a camera is disposed at an end of the video bin away from the detection chain assembly, and a plurality of LED lamps are circumferentially arranged on the video bin around the camera for clearing a detection environment of the camera.

6. The multi-stage flexible pipeline testing apparatus of claim 5, wherein the video bin, the battery bin, the listening bin and the positioning bin are located on the same axis and are designed to have a cylindrical structure.

7. The multi-stage flexible pipeline testing device of claim 6, wherein the battery compartment has the same structure and the same size as the listening compartment and the positioning compartment, and comprises a bin body housing and end caps sleeved at two ends of the bin body housing, the end caps are fixedly connected with the bin body housing through screws, one end of each end cap is integrally connected with a fixing seat, and the fixing seat is matched with the threaded hole.

8. The multi-stage testing apparatus of claim 7, wherein a plurality of O-rings for maintaining sealing performance are sequentially sleeved on the other end of the end cover, and the outer sides of the O-rings abut against the inner wall of the outer shell of the cartridge body.

9. The multi-stage flexible pipeline testing device of claim 8, wherein a waterproof connector is fixedly connected to one end of the end cap and located at one side of the fixing base, and the working cable is inserted into the waterproof connector and is in interference connection with the waterproof connector.

10. The multi-stage testing apparatus of claim 1, wherein the balancing cable is elastic.