CN111853423A - Pipeline branch pipe detection system - Google Patents

Abstract

The invention relates to a pipeline branch pipe detection system, which comprises a detection device, a crawler capable of walking, a branch pipe cable device and a main pipe cable device, wherein the detection device is positioned at one end of the crawler and used for detecting branch pipes; the creeper is used for pushing the cables on the branch pipe cable device and driving the detection device to move. The invention has the advantages that the invention is mainly applied to the detection of pipelines in various complex environments in water or sludge, particularly the detection in small-caliber pipelines without inspection wells and dark light, can also be applied to common pipelines, has wide application prospect, does not have suitable detection equipment in the field at present, and fills the blank in the field at home.

Description

Pipeline branch pipe detection system

Technical Field

The invention relates to the technical field of pipeline branch pipe detection, in particular to a pipeline branch pipe detection system.

Background

The pipeline endoscopic detection equipment is widely applied to the industries of drainage pipelines, power pipelines, nondestructive testing, municipal administration, archaeology and the like. The device is mainly used for rapid detection and diagnosis in petroleum and petrochemical industry and municipal drainage pipelines, is provided with a powerful illumination light source and a portable control system, is very suitable for fields and mobile workplaces, can be provided with transmission cables according to user demands, and can deliver the device to a required working position. CCTV is a kind of endoscopic camera detection equipment for pipeline, which is composed of main controller, cable reel, crawler and lens. The crawler can be controlled to walk in the pipeline by operating the man-machine interface of the main controller, and the crawler carries the camera and walks in the pipeline. Meanwhile, the collected images inside the pipeline are transmitted to the main controller in real time through the cable to be monitored and stored in real time. If the pipeline is damaged during image monitoring, characters can be input through a main controller keyboard for identification, and the characters are superposed on a video in real time to realize video storage equipment.

At present, CCTV in the market adopts a wheel type pipeline detection device which is mainly used for detecting pipelines with detection wells, and cannot detect pipelines without detection wells; when the pipeline branch pipeline is detected, the traditional pipeline crawler cannot enter the pipeline crawler for detection due to the fact that the pipe diameter of the pipeline branch pipeline is small, and the hard push rod pipeline endoscope for detecting the small pipeline cannot accurately enter the branch pipeline, so that branch pipeline detection cannot be carried out.

Disclosure of Invention

The invention aims to provide a pipeline branch pipe detection system, and aims to solve the technical problem.

The technical scheme for solving the technical problems is as follows:

a pipeline branch pipe detection system comprises a detection device, a crawler capable of walking, a branch pipe cable device and a main pipe cable device, wherein the detection device is positioned at one end of the crawler and used for detecting branch pipes; the creeper is used for pushing the cables on the branch pipe cable device and driving the detection device to move.

The invention has the beneficial effects that: during detection, cables are respectively provided for the detection device and the crawler through the branch pipe cable device and the main pipe cable device, and the crawler can push the cables on the branch pipe cable device forwards to realize long-distance movement of the detection device in a pipeline; in addition, the crawler can accurately send the detection device into the branch pipeline so as to detect the branch pipe, and the precision is high. The invention has compact structure, can realize the long-distance movement of the detection device in the pipeline, can accurately enter the small-caliber branch pipeline for detection and has high precision; the invention is mainly applied to the detection of pipelines in various complex environments in water or sludge, particularly the detection in small-caliber pipelines without inspection wells and dark light, can also be applied to common pipelines, has wide application prospect, does not have suitable detection equipment in the field at present, and fills the blank in the field at home.

On the basis of the technical scheme, the invention can be further improved as follows.

Furthermore, the crawler comprises a carrying vehicle body, wherein a pushing device used for pushing the cable from one end to the other end of the cable is mounted on the carrying vehicle body, and at least one monitoring device used for monitoring the pushing state of the cable is mounted on the carrying vehicle body.

The beneficial effect of adopting the further scheme is that the pushing device pushes the cable to realize forward conveying of the cable; the carrying vehicle body is matched with the pushing device to realize long-distance transmission of the cable in the pipeline so as to realize detection of the pipeline, particularly detection in the pipeline with small caliber and dark light; in the cable propelling movement process, the state of cable propelling movement is monitored in real time through the monitoring device so that the staff can timely know the propelling movement state of the cable.

Furthermore, a cup bowl is arranged at one end of the carrying vehicle body close to the detection device, is positioned between the detection device and one end of the carrying vehicle body and can rotate in the vertical direction and the horizontal direction respectively; one end of the cup bowl is open, the other end of the cup bowl is provided with a threading hole for the cable to pass through, and one end of the cable passes through the threading hole and then is connected with the detection device.

The beneficial effect who adopts above-mentioned further scheme is through realizing that the cup bowl is at the rotation on vertical direction and horizontal direction to be applicable to the detection of different branch pipes, application scope is wider.

Furthermore, a mounting channel is horizontally and fixedly arranged on the position, close to one end of the carrying vehicle body, and one end, close to one end of the carrying vehicle body, of the mounting channel is open; the mounting channel is internally rotatably provided with a fixed sleeve, and the fixed sleeve is internally provided with a driving component for driving the cup bowl to rotate in the vertical direction.

The beneficial effect who adopts above-mentioned further scheme is that drive the bowl through drive assembly and rotate 0-90 in vertical direction, makes fixed sleeve drive assembly and bowl rotation through the mode that technical personnel in the field can think simultaneously to realize the 360 rotations of bowl on the horizontal direction, so that the angle of adjustment bowl, so that be applicable to the detection of different branch pipes, application range is wider, convenient to use.

Further, the driving assembly comprises a screw rod, the screw rod is horizontally and rotatably arranged in the fixed sleeve, and a screw rod sleeve is sleeved on the screw rod through a thread; one end of the screw rod sleeve horizontally extends out of the open end of the mounting channel and is connected with the cup bowl through at least one vertical rotating rod, and two ends of the vertical rotating rod are respectively connected with one end of the screw rod sleeve and the other end of the cup bowl in a rotating mode.

The beneficial effect who adopts above-mentioned further scheme is that the lead screw rotates and changes its self rotation into telescopic rectilinear movement of lead screw, and the lead screw sleeve passes through perpendicular rotary rod and drives cup bowl rotatory in vertical direction to change the angle of cup bowl in vertical direction, so that be applicable to the detection of different small-bore branch pipes, simple structure, it is easy and simple to handle.

Furthermore, but fixed cover barrel overcoat is equipped with horizontal rotation's rotatory sleeve, rotatory telescopic one end level extends outside the open end of installation passageway to through an at least horizontal rotary rod with the cup bowl is connected, horizontal rotary rod's both ends respectively with rotatory telescopic one end and the other end of cup bowl rotates and is connected.

The beneficial effect who adopts above-mentioned further scheme is that the mode that can think through the technical staff in the field rotates rotatory sleeve to drive horizontal rotation pole and fixed sleeve and its inside part 360 rotations, thereby change the angle of cup bowl on the horizontal direction, so that be applicable to the detection of the small-bore branch pipe of difference, simple structure, it is easy and simple to handle.

Further, the monitoring device comprises a camera and an illuminating lamp for illuminating the camera, the camera is fixedly arranged on one end of the upper surface of the carrying vehicle body, and a lens of the camera faces the outside of one end of the carrying vehicle body; the illuminating lamp is fixedly installed at one end of the upper surface of the carrying vehicle body, faces the outside of one end of the carrying vehicle body and is located on one side of the camera, and the cable is located between the camera and the illuminating lamp.

The beneficial effects of adopting the further scheme are that the camera collects the pictures pushed by the cable in real time, the corresponding videos are sent to the controller, and the controller receives the corresponding videos and judges whether the pushing of the cable breaks down or not, so that the working personnel can know the specific conditions of the cable pushing in time; the in-process of cable propelling movement monitoring is the camera illumination through the light, improves the video quality of camera collection to the specific conditions of cable propelling movement is judged in more accurate analysis of controller, and the precision is higher.

Further, the pushing device comprises at least one driving wheel and driven wheels in one-to-one correspondence with the driving wheel, and the driving wheel and the driven wheels are oppositely arranged on the carrying vehicle body in a direction perpendicular to the cable pushing direction and are respectively connected with the carrying vehicle body in a horizontal rotating mode; the cable is located between the driving wheel and the driven wheel, and two sides of the cable are respectively attached to the driving wheel and the driven wheel.

The beneficial effect who adopts above-mentioned further scheme is that the in-process of cable propelling movement makes the action wheel rotate through the mode that technical personnel in the field can think, and the action wheel utilizes between its and the cable and the frictional force between cable and the follower to drive the cable and remove to realize the transport of cable, simple structure, it is convenient to carry.

Further, the branch pipe cable device comprises an electric cabinet and a cable tray, and a through threading opening is formed in the bottom of one end of the electric cabinet; the cable disc comprises a fixed disc and a movable disc which are coaxially arranged, the fixed disc comprises a fixed shaft which is horizontally and fixedly arranged in the electric cabinet and fixed discs which are coaxially and fixedly sleeved at two ends of the fixed shaft, the movable disc comprises a core shaft and two movable discs which are coaxially sleeved at two ends of the core shaft, the core shaft is hollow, two ends of the core shaft are both open, and the core shaft is coaxially sleeved outside the fixed shaft in a rotating manner and is positioned between the two fixed discs; the soft cable is wound on the movable wheel disc), and the hard cable is wound on the movable wheel disc and the static wheel disc in sequence; the middle part of electric cabinet one end is equipped with the opening that link up, what the opening part can be fixed a position is turned over from top to bottom installs the wire arm subassembly that is used for the wire, the wire arm subassembly can upwards overturn in order to accomodate in the opening part, or overturn to the tilt state downwards in order to carry out the wire.

The beneficial effect who adopts above-mentioned further scheme is when accomodating, at first soft cable and stereoplasm cable accomodate in proper order on moving the rim plate, and unnecessary stereoplasm cable then twines on quiet rim plate, and quiet rim plate can prevent the stereoplasm cable slippage. The invention has simple structure, can realize the storage of the soft and hard cables and save space; the wire guide arm assembly can be turned downwards to the threading opening so as to realize the guiding and the quick conveying of the cable; the wire arm component upwards overturns to the opening part to realize self taking in, save space, convenient transport and storage.

Further, the main pipe cable device comprises a box body, and a containing disc for containing cables is horizontally and rotatably arranged in the box body; the wire guiding device is characterized in that one end of the box body is provided with a through wire outlet, the wire outlet can be positioned and vertically overturned, a wire guiding assembly for a wire is installed, and the wire guiding assembly can be upwards overturned to be contained in the wire outlet or downwards overturned to be in an inclined state to conduct the wire.

The beneficial effects of adopting above-mentioned further scheme are that the cable is accomodate on the storage disc, and the one end of cable is passed after the outlet and is connected with corresponding equipment during the use, simple structure, and it is convenient to receive the line.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention showing the carrier body, the detecting device, the pushing device and the monitoring device;

FIG. 3 is a schematic view of the inner structure of FIG. 2 along the line A-A;

FIG. 4 is an enlarged view of B in FIG. 3;

FIG. 5 is a schematic view of the structure of the pushing device of the present invention engaged with a vehicle body;

FIG. 6 is a schematic view showing the overall construction of the branch cable device according to the present invention;

FIG. 7 is a schematic structural view of the cable reel of the present invention;

FIG. 8 is a schematic view of the internal structure of the cable tray of the present invention;

FIG. 9 is a schematic view of the overall structure of the main pipe cable assembly of the present invention;

Fig. 10 is a schematic view of the internal structure of the main pipe cable device according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the vehicle body, 2, cables, 3, cameras, 4, illuminating lamps, 5, driving wheels, 6, driven wheels, 7, belts, 8, end covers, 9, limit blocks, 10, wheels, 11, cup bowls, 12, fixing sleeves, 13, screw rods, 14, screw rod sleeves, 15, vertical rotating rods, 16, rotating sleeves, 17, horizontal rotating rods, 19, auxiliary illuminating lamps, 20, detection devices, 21, an electric cabinet, 22, threading ports, 23, a static wheel disc, 24, a movable wheel disc, 25, guide rods, 26, openings, 27, a lead frame, 28, lead rods, 29, connecting rods, 30, positioning hooks, 31, positioning rings, 32, a brake assembly, 33, a meter assembly, 34, a soft cable, 35, a hard cable, 36, a control panel, 37, a support frame, 38, a power assembly, 39, a box body, 40, a storage disc, 41, a wire outlet, 42, a lead frame, 43 and a lead rod body are carried on the vehicle body, 44. connecting rod, 45, rocking arm, 46, guide roller, 47, handle, 48, controller, 49, display, 50, controller.

Detailed Description

The principles and features of this invention are described in connection with the drawings and the detailed description of the invention, which are set forth below as examples to illustrate the invention and not to limit the scope of the invention.

As shown in fig. 1 to 10, the present invention provides a pipeline branch pipe detection system, which includes a detection device 20, a walkable crawler, a branch pipe cable device and a main pipe cable device, wherein the detection device 20 is located at one end of the crawler and is used for detecting a branch pipe, the branch pipe cable device and the main pipe cable device are both located at the other end of the crawler and are both used for accommodating cables 2, one end of a cable 2 on the branch pipe cable device is connected with the detection device 20, and one end of the cable 2 on the main pipe cable device is connected with the crawler; the crawler is used for pushing the cables 2 on the branch pipe cable device and driving the detection device 20 to move. During detection, the cables 2 are respectively provided for the detection device 20 and the crawler through the branch pipe cable device and the main pipe cable device, and the crawler can push the cables 2 on the branch pipe cable device forwards, so that the detection device 20 can move in a long distance in a pipeline; in addition, the crawler can accurately send the detection device 20 into a branch pipeline with a small diameter so as to detect branch pipes, and the precision is high. The invention has compact structure, can realize the long-distance movement of the detection device 20 in the pipeline, can accurately enter the branch pipeline for detection, and has high precision. The invention is mainly applied to the detection of pipelines in various complex environments in water or sludge, particularly the detection in small-caliber pipelines without inspection wells and dark light, can also be applied to common pipelines, has wide application prospect, does not have suitable detection equipment in the field at present, and fills the blank in the field at home.

It should be noted that the cables 2 on the branch pipe cable device include a hard cable 35 and a soft cable 34, one end of the hard cable 35 is connected to one end of the detection device 20 after passing through the crawler, and the hard cable 35 can supply power and can push the detection device 20 to advance in the branch pipe; the cable 2 accommodated in the main pipe cable device is a flexible cable, and one end of the flexible cable is connected with the electronic equipment on the crawler and used for supplying power.

The detection device preferably adopts a detection camera which is fixedly connected with one end of the cable 2, wherein the cable 2 is a hard cable 35.

A plurality of wheels 10, preferably four wheels 10, are mounted at the bottom of the vehicle body 1 at regular intervals, and the four wheels 10 are oppositely mounted on two ends of the vehicle body 1 in pairs. Two wheels 10 positioned at the same end of the carrying vehicle body 1 are connected through a rotating shaft, and the rotating shaft is rotatably connected with one end of the carrying vehicle body 1; one of the carrying vehicle body 1 is served and is equipped with the motor through bolt fixed mounting, and the drive end of motor is connected with the one end transmission of pivot, and concrete mode can be: gears are respectively coaxially and fixedly sleeved on the driving end of the motor and one end of the rotating shaft, and the two gears are in transmission connection through a chain; the gears can also be changed into belt pulleys, and the two belt pulleys are respectively connected through belt transmission.

It should be noted that the present invention further includes a controller 48, and the monitoring device and the pushing device are respectively connected to the controller 48, and can be connected through a cable 2 or a wireless communication connection.

In addition, the power supply of each electronic device may be an external power supply, or a storage battery may be fixedly mounted on the vehicle body 1.

Example 1

On the basis of the structure, in the embodiment, the crawler includes the carrying vehicle body 1, the carrying vehicle body 1 is provided with a pushing device for pushing the cable 2 from one end to the other end thereof, and the carrying vehicle body 1 is provided with at least one monitoring device for monitoring the pushing state of the cable 2. During detection, the pushing device pushes the cable 2 to realize forward conveying of the cable 2; the carrying vehicle body 1 is matched with a pushing device to realize long-distance conveying of the cable 2 in the pipeline so as to realize detection of the pipeline; simultaneously, in the 2 propelling movement processes of cable, through the state of 2 propelling movements of monitoring devices real-time supervision cable to the staff in time learns the propelling movement state of cable 2.

Example 2

On the basis of the first embodiment, in the present embodiment, a cup 11 is installed at one end of the carrying vehicle body 1 close to the detection device 20, and the cup 11 is located between the detection device 20 and one end of the carrying vehicle body 1 and can rotate in the vertical direction and the horizontal direction respectively; one end of the cup bowl 11 is open, the other end of the cup bowl is provided with a threading hole for the cable 2 to pass through, and one end of the cable 2 passes through the threading hole and then is connected with the detection device 20. During operation, the cup bowl 11 rotates in the vertical direction and the horizontal direction to drive the detection device 20 to rotate, so that the position of the detection camera is adjusted according to requirements, the detection device is suitable for detection of branch pipes with different small diameters, and the application range is wide.

It should be noted that, the above-mentioned detection device 20 preferably adopts a camera, and the camera may adopt a common camera, or may adopt a rotatable camera, for example, a 360 ° panoramic camera. Before the detection, a worker can replace a proper camera according to the requirement.

Example 3

On the basis of the second embodiment, in the second embodiment, a mounting channel is horizontally and fixedly arranged on the carrying vehicle body 1 near one end thereof, the mounting channel and the carrying vehicle body 1 are integrally formed, and one end of the mounting channel near one end of the carrying vehicle body 1 is open; a fixed sleeve 12 is rotatably arranged in the mounting channel, and a driving component for driving the cup bowl 11 to rotate in the vertical direction is arranged in the fixed sleeve 12. When the cup bowl detection device is used, the driving assembly drives the cup bowl 11 to rotate by 0-90 degrees in the vertical direction, meanwhile, the fixing sleeve 12 drives the driving assembly and the cup bowl 11 to rotate in a mode which can be thought by a person skilled in the art, so that the cup bowl 11 rotates by 360 degrees in the horizontal direction, the angle of the cup bowl 11 is adjusted, the cup bowl detection device is suitable for detection of branch pipes with different small diameters, the application range is wide, and the use is convenient.

Example 4

On the basis of the third embodiment, in the present embodiment, the driving assembly includes a screw rod 13, the screw rod 13 is horizontally and rotatably installed in the fixed sleeve 12, and a screw rod sleeve 14 is threaded on the screw rod 13; one end of the screw rod sleeve 14 horizontally extends out of the open end of the installation channel and is connected with the cup 11 through at least one vertical rotating rod 15, and two ends of the vertical rotating rod 15 are respectively connected with one end of the screw rod sleeve 14 and the other end of the cup 11 in a rotating manner, and are usually connected through a hinge or a rotating shaft. During operation, the screw rod 13 rotates and converts the rotation of the screw rod into linear movement of the screw rod sleeve 14, the screw rod sleeve 14 drives the cup bowl 11 to rotate in the vertical direction through the vertical rotating rod 15, so that the angle of the cup bowl 11 in the vertical direction is changed, the detection device is suitable for detection of branch pipes with different small diameters, and the structure is simple, and the operation is simple and convenient.

Preferably, in this embodiment, the number of the vertical rotating rods 15 is two, and the two vertical rotating rods 15 are respectively located at two sides of the cup 11, so as to increase the stability of the cup 11 during the rotating process.

The driving method for the rotation of the screw 13 may be: the end of the fixed sleeve 12 far away from the opening end of the installation channel is fixedly provided with a motor through a bolt, and the driving end of the motor is directly welded with one end of the wire rod 13.

Example 5

On the basis of the third embodiment, in this embodiment, the fixed sleeve 12 is sleeved with a rotating sleeve 16 capable of rotating horizontally, one end of the rotating sleeve 16 extends out of the open end of the installation channel horizontally and is connected with the cup bowl 11 through at least one horizontal rotating rod 17, and two ends of the horizontal rotating rod 17 are respectively connected with one end of the rotating sleeve 16 and the other end of the cup bowl 11 in a rotating manner, typically through a hinge or a rotating shaft. In operation, the rotating sleeve 16 is rotated in a manner that can be thought by those skilled in the art, and the horizontal rotating rod 17, the fixed sleeve 12 and the components inside the fixed sleeve are driven to rotate for 360 degrees, so that the angle of the cup bowl 11 in the horizontal direction is changed, and the cup bowl is suitable for detecting branch pipes with different small diameters, and is simple in structure and convenient to operate.

Preferably, in the embodiment, the number of the horizontal rotating rods 17 is two, and the two horizontal rotating rods 17 are respectively located at two sides of the cup bowl 11, so that the stability of the cup bowl 11 in the rotating process is improved.

The rotation driving method of the rotary sleeve 16 may be: the motor is fixedly installed in the installation channel through a bolt, a gear or a belt wheel is fixedly sleeved on a driving end of the motor, the gear or the belt wheel is coaxially and fixedly sleeved on one end of the rotating sleeve 16, and the two gears are connected through a chain or the two belt wheels are connected through a belt.

It should be noted that the two vertical rotating rods 15 are both located in the two horizontal rotating rods 17, and of the four rotating rods, two adjacent rotating rods are arranged at intervals and do not affect each other.

Example 6

On the basis of the above structure, in the present embodiment, the monitoring device includes the camera 3, and the camera 3 is fixedly mounted on one end of the carrier vehicle body 1 by a bolt, and its lens faces the outside of one end of the carrier vehicle body 1. In-process of 2 propelling movement of cable, gather the video of 2 propelling movement of cable in real time through camera 3 to send the video that corresponds for controller 48, controller 48 receives the video that corresponds, and judge whether the propelling movement of analysis cable 2 breaks down, so that the staff in time knows the particular case of 2 propelling movements of cable.

Example 7

On the basis of the sixth embodiment, in this embodiment, the monitoring device further includes an illumination lamp 4 for illuminating the camera 3, and the illumination lamp 4 is fixedly installed on one end of the carrying vehicle body 1 through a bolt, faces the outside of the one end of the carrying vehicle body 1, and is located on one side of the camera 3. The in-process of 2 propelling movement monitoring of cable is the illumination of camera 3 through light 4, improves the video quality of camera 3 collection to the more accurate analysis of controller 48 judges the particular case of 2 propelling movements of cable, and the precision is higher.

Preferably, the illuminating lamp 4 is preferably an LED lamp, and has a good energy-saving effect.

Besides the structure, the monitoring device can also adopt an infrared camera which can directly collect videos in dark pipelines.

Example 8

On the basis of embodiment seven, in this embodiment, camera 3 and light 4 set up in the both sides of cable 2 relatively, simple structure, and reasonable in design can realize the monitoring of 2 propelling movement states of cable, does not influence the propelling movement of cable 2 simultaneously yet, saves space.

Besides the above distribution, the camera 3 and the illuminating lamp 4 can be arranged on the same side of the cable 2, but the cable 2 is not as stable as the above arrangement.

Example 9

On the basis of the above structure, in this embodiment, the number of the monitoring devices is two, and two monitoring devices

The mechanisms are respectively located at two ends of the carrying vehicle body 1 and are respectively used for monitoring the pushing state of the cables 2 at two ends of the carrying vehicle body 1. In the process of pushing the cable 2, the pushing states of the cable 2 carrying the two ends of the vehicle body 1 are monitored through the two monitoring devices respectively, and monitoring is more comprehensive.

In addition, still install auxiliary lighting lamp 19 through bolt fixed mounting on carrying on automobile body 1, auxiliary lighting lamp is preferentially installed on one of them monitoring devices for auxiliary camera 3 gathers the video of cable 2 propelling movement, further ensures that what video acquisition thought, preferentially adopts the LED lamp.

Example 10

On the basis of the above structure, in this embodiment, the pushing device includes at least one driving wheel 5 and driven wheels 6 corresponding to the driving wheel 5 one by one, the driving wheel 5 and the driven wheels 6 are oppositely disposed on the carrying vehicle body 1 along a direction perpendicular to the pushing direction of the cable 2, and are respectively connected with the carrying vehicle body 1 through a mandrel in a horizontal rotation manner; the cable 2 is positioned between the driving wheel 5 and the driven wheel 6, and two sides of the cable are respectively attached to the driving wheel 5 and the driven wheel 6. In the process of cable 2 propelling movement, make action wheel 5 rotate through the mode that the skilled person in the art can think, action wheel 5 utilizes its and between cable 2 and the frictional force between cable 2 and the follower 6 to drive cable 2 and remove to realize the transport of cable 2, simple structure carries the convenience.

Preferably, in the present embodiment, the number of the driving wheels 5 and the driven wheels 6 is two, and the two driving wheels 5 and the two driven wheels 6 are arranged opposite to each other; the two driving wheels 5 and the two driven wheels 6 are in transmission connection through belts 7 respectively; the cable 2 is positioned between the two belts 7, and two sides of the cable are respectively attached to the two belts 7. The two driving wheels 5 are matched with the two driven wheels 6 at the same time, and the arrangement mode can increase the power for pushing the cables 2, so that the cables 2 can be normally pushed; in addition, the cable 2 is conveyed by the belt 7, so that damage to the cable 2 is reduced, and the quality of the cable 2 is guaranteed.

Example 11

On the basis of the tenth embodiment, in the present embodiment, a motor is fixedly mounted at a position below the driving wheel 5 on the carrying vehicle body 1 through a bolt, and a mounting groove for accommodating the motor is formed on the carrying vehicle body 1; the driving end of the motor is vertically upward and is fixedly connected with the lower end of the mandrel of one driving wheel 5, and the driving end is usually connected with the mandrel by welding or bolts. In the process of conveying the cables 2, one driving wheel 5 is driven to rotate through the motor, so that the cables 2 are actively pushed by the aid of friction force between the driving wheel and the cables 2 and between the cables 2 and the driven wheel 6, and time and labor are saved.

Besides the above driving modes, the motor can also be in transmission connection with the corresponding driving wheel 5 through a gear, specifically: and gears are respectively coaxially and fixedly sleeved at one end of the corresponding mandrel of the driving wheel 5 and the driving end of the motor, and the two gears are connected through chain transmission.

Example 12

In addition to the above structure, in the present embodiment, the end cover 8 for covering the pushing device is mounted on the carrying vehicle body 1 in a turnable manner, one side of the end cover 8 is rotatably connected to one side of the carrying vehicle body 1, usually by a hinge or a hinge, and the other side of the end cover is turned to the other side of the carrying vehicle body 1 and fastened. When the cable 2 is conveyed, the whole pushing device is covered by the end cover 8, so that the attractiveness of the whole equipment is improved; in addition, the end cover 8 can prevent dust from affecting the working performance of the pushing device.

The integrated into one piece of center department of above-mentioned end cover 8 opposite side has buckle one, and integrated into one piece has buckle two on the opposite side of carrying on automobile body 1, and buckle two cooperates with buckle one, realizes that end cover 8 opposite side and carrying on being connected of automobile body 1 opposite side, simple structure, and is easy and simple to handle, labour saving and time saving.

Example 13

On the basis of above-mentioned structure, in this embodiment, monitoring devices is close to installing of the upper and lower upset that can fix a position on one end of carrying automobile body 1 and is used for carrying out spacing stopper 9 to cable 2, and stopper 9 is preferred to be set up in the one end of carrying automobile body 1, carries out spacingly through stopper 9 to cable 2, avoids 2 slippage of cable and influences the transport of cable 2.

Above-mentioned stopper 9 is preferred to be set up between the camera 3 and the light 4 that correspond, and the shell of camera 3 or the shell of light 4 are close to one of carrying on automobile body 1 and correspond one of end and are served and be equipped with the equal open recess in both sides, and the one side of hinge and recess inner wall is passed through to stopper 9 one end rotates and is connected, and the other end can overturn to the shell with light 4 or the shell laminating of camera 3 to carry on spacingly to cable 2.

In addition, the limiting block 9 can be limited by directly utilizing the friction force between the limiting block and the inner wall of the groove, and can also be limited by a bolt, namely, one end of the limiting block 9 is provided with a through screw hole I, the screw hole I is internally connected with a bolt, and the bottom of the groove is provided with a screw hole II; the limiting block 9 is turned to be in a horizontal state, the screw hole II is communicated with the screw hole I, and then the limiting block 9 is locked through the bolt.

Example 14

As shown in fig. 6 to 8, based on the above structure, in this embodiment, the branch cable device includes an electric cabinet 21 and a cable tray, and a through threading opening 22 is provided at the bottom of one end of the electric cabinet 21; the cable disc comprises a static wheel disc 23 and a movable wheel disc 24 which are coaxially arranged, the static wheel disc 23 comprises a fixed shaft which is horizontally and fixedly arranged in the electric cabinet 21 and static disc which are coaxially and fixedly sleeved at two ends of the fixed shaft, the two static disc are directly welded at two ends of the fixed shaft, and two ends of the fixed shaft are respectively and fixedly connected with two sides of the electric cabinet 21 through bolts; the movable wheel disc 24 comprises a mandrel and two movable discs coaxially sleeved at two ends of the mandrel, the mandrel is hollow, two ends of the mandrel are both open, the mandrel is coaxially sleeved outside the fixed shaft in a rotating mode and is located between the two fixed discs, and the two movable discs are respectively and directly welded at two ends of the mandrel; the soft cable 34 is wound on the movable wheel disc 24, and the hard cable 35 is wound on the movable wheel disc 24 and the fixed wheel disc 23 in sequence. The tail end of the cable is a soft cable 34, and the front end of the cable is a hard cable 35; when the cable is stored, firstly, the soft cable 34 and the hard cable 35 are sequentially stored on the movable wheel disc 24 from inside to outside, the redundant hard cable 35 is wound on the static wheel disc 23, and the static wheel disc 23 can prevent the hard cable 35 from slipping off from the cable disc. The invention has simple structure, can realize the storage of the soft and hard cables and saves space.

Example 15

On the basis of the fourteenth embodiment, in the present embodiment, a plurality of guide rods 25 are distributed at intervals along the circumferential direction between the edges of two static disks of the static disk 23, and the two static disks are respectively coaxially and fixedly sleeved on the two ends of the fixed shaft; each guide rod 25 is horizontally arranged, and two ends of each guide rod are respectively connected with the edges of the static discs on two sides of the static wheel disc 23 to prevent the cable from slipping. Can carry on spacingly through a plurality of guide arms 25 to the cable on the cable dish, prevent that the stereoplasm cable from slipping from the cable dish, simple structure, the cable is accomodate the effect preferred.

Example 16

On the basis of fifteen embodiments, in this embodiment, both ends of each guide rod 25 are respectively connected with the edges of the static disks on both sides of the static wheel disk 23 in a rotating manner through rotating shafts, both rotating shafts are integrally formed with the guide rods 25, and rotating holes matched with the two rotating shafts are oppositely arranged on the edges of the two static disks. Every guide arm 25 all rotates with quiet reel 23 to be connected, changes the static friction between stereoplasm cable 35 and the guide arm 25 into rotational friction, effectively reduces the friction between stereoplasm cable 35 and the guide arm 25, avoids stereoplasm cable 35 to take place the damage, protects stereoplasm cable 35.

The guide rod 25 can be arranged in a rotating mode or in a fixed mode, when the guide rod 25 is fixedly arranged, the friction force between the guide rod 25 and the hard cable 35 is obviously larger than the friction force when the guide rod rotates, and the rotating arrangement scheme is better.

Example 17

On the basis of the fourteenth embodiment, in the present embodiment, a through opening 26 is provided in the middle of one end of the electric cabinet 21, and the opening 26 is preferably a directional opening; a wire arm assembly for the wire is mounted in an upside down positionable orientation at the opening 26 and can be flipped up to be received at the opening 26 or flipped down to a tilted position for the wire. In the cable paying-off process, the guide of the cable can be realized through the wire arm component, and the rapid transmission of the cable is realized; in addition, the wire arm can be upwards overturned and stored in the opening 26, so that the space is saved, and the wire arm is convenient to carry and store.

Example 18

On the basis of the seventeenth embodiment, in the present embodiment, the lead arm assembly includes a lead frame 27, one end of the lead frame 27 is rotatably connected with the lower end of the opening 26, usually by a hinge or a rotating shaft, and the other end can be turned downwards to one side of the threading opening 22 for leading the lead, or turned upwards to abut against the upper end of the opening 26 for furling; a wire guide bar 28 for wires is horizontally rotatably mounted on the other end of the wire frame 27. During paying off, the lead frame 27 can be turned downwards to the threading opening 22, so that the guide and the quick conveying of the cables are realized; when not in use, the lead frame 27 is turned upwards to the opening 26 to realize self storage, save space and facilitate transportation and storage.

In addition, a supporting frame 37 is fixedly installed at a position, below the opening 26, of one end of the electric cabinet 21 through bolts, and a notch penetrating through the threading opening 22 is formed in the supporting frame 37. During paying off, the lead frame 27 is turned downwards to abut against the supporting frame 37, and the supporting frame 37 supports the lead frame 27, so that the lead frame 27 is in an inclined state, and the lead is better conducted.

Besides the above structure, one end of the electric cabinet 21 may be open, the supporting frame 37 covers the bottom of one end of the electric cabinet 21, and the threading opening 22 is located on the supporting frame 37.

In order to increase the stability of the lead frame 27 itself, the two sides thereof are connected by at least one reinforcement bar.

Example 19

In the eighteenth embodiment, at least one side of the lead frame 27 is connected to two sides of the opening 26 through a connecting rod 29, and two ends of the connecting rod 29 are respectively connected to the lead frame 27 and the same side of the opening 26 in a rotating manner, usually by a hinge or a rotating shaft. During the process of turning the lead frame 27 upside down, the lead frame 27 is connected with the opening 26 through the connecting rod 29, and the stability of the lead frame 27 is increased.

Preferably, in this embodiment, the number of the connecting rods 29 is preferably two, two connecting rods 29 are respectively located at two sides of the lead frame 27, and two ends of each connecting rod 29 are respectively rotatably connected with the same side of the lead frame 27 and the opening 26, so as to increase the stability of the lead frame 27 in turning up and down.

In addition, each link 29 has one end rotatably connected to the middle portion of one side of the lead frame 27 and the other end rotatably connected to the lower portion of the corresponding side of the opening 26, thereby facilitating the accommodation of the lead frame 27.

In addition to the above-described structure, the link 29 may not be provided between the opening 26 and the lead frame 27

Example 20

As shown in fig. 6, on the basis of the seventeenth embodiment, in the present embodiment, at least one positioning hook 30 is installed at the upper end of the opening 26 at intervals along the horizontal direction, and the positioning hook 30 is integrally formed with the electric cabinet 21 or connected by a bolt; positioning rings 31 corresponding to the positioning hooks 30 one by one are arranged at the other end of the lead frame 27 at intervals along the horizontal direction, and the positioning rings 31 and the lead frame 27 are integrally formed; the lead frame 27 is turned upward with its other end abutting the upper end of the opening 26, and the positioning hook 30 is hooked into the positioning ring 31 to fix the lead frame 27. When not in use, the positioning hook 30 at the upper end of the opening 26 is matched with the positioning ring 31 at the other end of the lead frame 27 to realize the quick positioning of the lead frame 27, and the device has the advantages of simple structure, simple and convenient operation, time saving and labor saving.

Preferably, in this embodiment, the number of the positioning hooks 30 and the positioning rings 31 is two, and two positioning hooks 30 and two positioning rings 31 are oppositely arranged on two sides of two ends of the opening 26 in pairs, so as to increase the stability of the lead frame 27.

In addition to the above structure, the lead frame 27 may also be connected to the electric cabinet 21 by bolts, and at this time, the other end of the lead frame 27 corresponding to the electric cabinet 21 is provided with screw holes (as shown in fig. 2).

Example 21

On the basis of the above structure, in the present embodiment, a controller 48 and a power assembly 38 for driving the movable wheel disc 24 to rotate are installed in the electric cabinet 21, and the power assembly 38 is in transmission connection with the mandrel of the movable wheel disc 24 and is connected with the controller 48 through a circuit; the controller 48 is fixedly installed in the electric cabinet 21 through bolts. The power assembly 38 is controlled by the controller 48 to drive the movable wheel disc 24 to rotate forwards or reversely, so that the cables are stored or released, the automation degree is high, and time and labor are saved.

The power assembly 38 can be a motor, the motor is fixed in the electric cabinet 21 through a bolt, a gear is fixedly sleeved on a driving end of the motor, a gear is coaxially and fixedly sleeved on one end of a sleeve on the movable wheel disc 24, and the two gears are connected through a chain; the motor can also be matched with the belt component, and the assembly mode of the belt component is the same as that of the gear and the chain.

Example 22

On the basis of twenty one in the embodiment, in this embodiment, the electric cabinet 21 is further provided with a brake assembly 32 for braking the movable sheave 24, and the brake 12 is connected to the controller 48 through a line. The brake assembly 32 is controlled by the controller 48 to brake the movable sheave 24 in time to meet different requirements and avoid excessive cable release.

It should be noted that the brake assembly 32 is a brake pad of an automobile in the prior art, and the movable wheel disc 24 herein is equivalent to a wheel of an automobile, and the brake pad is used for braking a hub of the movable wheel disc 24.

Example 23

On the basis of twenty one in the embodiment, in this embodiment, a meter counting assembly 33 is fixedly installed at a position on one side of the threading opening 22 in the electric cabinet 21 through a bolt, and the meter counting assembly 33 is connected with the controller 48 through a circuit. In the cable paying-off process, the length of cable release is monitored in real time through the meter counting assembly 33, and the accuracy is higher.

In addition, a control panel 36 is fixedly mounted on the outer wall of the electric cabinet 21, and a plurality of control buttons for controlling the operations of the above components are mounted on the control panel 36.

It should be noted that the meter counting assembly 33 is an electronic meter counter in the prior art, and the structure principle thereof is not described herein again.

In addition, the invention can adopt an external power supply to supply power, and can also adopt a storage battery arranged in the electric cabinet 21 to supply power for the above parts.

Example 24

On the basis of the above structure, in the present embodiment, the main pipe cable device includes a box 39, and a take-up reel 40 for taking up cables is horizontally and rotatably mounted in the box 39; one end of the box body 39 is provided with a through outlet 41, a wire assembly for wires is mounted on the outlet 41 in a vertically-reversed manner, and the wire assembly can be upwards reversed to be received in the outlet 41.

Two guide rollers 46 are installed in the outlet 41 so as to be horizontally rotated from top to bottom, and one end of the cable 2 on the storage tray 40 passes through between the two guide rollers 46.

It should be noted that the two guide rollers 46 do not affect the turning of the lead frame 42.

Example 25

On the basis of the seventeenth embodiment, in the present embodiment, the lead assembly includes a lead frame 42, one end of the lead frame 42 is rotatably connected to the lower end of the outlet 41, usually by a hinge or a rotating shaft, and the other end can be turned downwards to be connected with a lead or turned upwards to abut against the upper end of the outlet 41 to be folded; a lead bar body 43 for a lead is horizontally rotatably mounted on the other end of the lead frame 42. During paying off, the lead frame 42 can be turned downwards to a set position so as to realize guiding and quick conveying of the cable 2; when the wire rack is not used, the wire rack 42 is turned upwards to the wire outlet 41, so that the wire rack can be stored, the space is saved, and the wire rack is convenient to carry and store.

Example 26

In the twenty-fifth embodiment, at least one side of the lead frame 42 is connected to two sides of the outlet 41 through a connecting rod 44, and two ends of the connecting rod 44 are respectively rotatably connected to the same side of the lead frame 42 and the outlet 41, and are generally connected by a hinge or a rotating shaft. In the process of turning the lead frame 42 up and down, the connection between the lead frame 42 and the wire outlet 41 is realized through the connecting rod 44, so that the stability of the lead frame 42 is improved.

Preferably, in this embodiment, the number of the connecting rods 44 is preferably two, the two connecting rods are respectively located at two sides of the lead frame 42, and two ends of each connecting rod 44 are respectively rotatably connected to the same side of the lead frame 42 and the wire outlet 41, so as to increase the stability of the up-down turning of the lead frame 42.

In addition, one end of each connecting rod 44 is rotatably connected to the middle of one side of the lead frame 42, and the other end is rotatably connected to the lower portion of the corresponding side of the outlet 41, so that the lead frame 42 can be conveniently stored.

In addition to the above structure, the tie bar 44 may not be disposed between the outlet 41 and the lead frame 42, and the stability of the lead frame 42 is inferior to the scheme of disposing the tie bar 44.

Example 27

As shown in fig. 6, on the basis of twenty-five of the embodiment, in the embodiment, at least one positioning hook 30 is installed at the upper end of the outlet 41 at intervals along the horizontal direction, and the positioning hook 30 is integrally formed with the box body 39 or connected by a bolt; positioning rings 31 corresponding to the positioning hooks 30 one to one are horizontally provided at intervals on the other end of the lead frame 42, and the positioning rings 31 and the lead frame 42 are integrally formed; the lead frame 42 is turned upwards to make the other end of the lead frame abut against the upper end of the outlet 41, and the positioning hook 30 is hooked into the positioning ring 31 to fix the lead frame 42. When the positioning device is not used, the positioning hook 30 at the upper end of the wire outlet 41 is matched with the positioning ring 31 at the other end of the lead frame 42, so that the lead frame 42 is quickly positioned, and the positioning device is simple in structure, simple and convenient to operate, time-saving and labor-saving.

Preferably, in the present embodiment, the number of the positioning hooks 30 and the positioning rings 31 is two, and two positioning hooks 30 and two positioning rings 31 are oppositely disposed on two sides of two ends of the outlet 41 in pairs, so as to increase the stability of the lead frame 42.

In addition to the above structure, the lead frame 42 may also be connected to the case 39 by bolts, and at this time, screw holes are provided at the other end of the lead frame 42 at corresponding positions on the case 39.

Example 28

On the basis of the above structure, in the present embodiment, the controller 48 and the power assembly 38 for driving the storage tray 40 to rotate are installed in the box 39, and the power assembly 38 is connected with the spindle of the storage tray 40 in a transmission manner and is connected with the controller 48 through a circuit; the controller 48 is fixedly mounted in the case 39 by bolts. The power assembly 38 is controlled by the controller 48 to drive the storage disc 40 to rotate forwards or backwards, so that the cable 2 is stored or released, the automation degree is high, and time and labor are saved.

The power assembly 38 may be a motor fixed in the case 39 through a bolt, a gear is fixedly sleeved on a driving end of the motor, a gear is coaxially and fixedly sleeved on one end of a sleeve on the movable wheel disc 24, and the two gears are connected through a chain; the motor can also be matched with the belt component, and the assembly mode of the belt component is the same as that of the gear and the chain.

In addition, in order to prevent the power assembly 38 from failing to work when a fault occurs, the box 39 is further provided with a rocker arm 45, one end of the rocker arm 45 is fixedly connected with one end of the mandrel of the storage tray 40, and a round hole for allowing one end of the rocker arm 45 to pass through is arranged at a corresponding position on the side wall of the box 39.

Moreover, two handles 47 are fixedly welded on two sides of the top of the box body 39 relatively, so that the box body 39 is convenient to carry.

Example 29

In addition to twenty one in the embodiment, in this embodiment, a brake assembly 32 for braking the storage tray 40 is further mounted on the case 39, and the brake assembly 32 is connected to the controller 48 through a line. The controller 48 controls the brake assembly 32 to brake the take-up reel 40 in time to meet different requirements and avoid excessive release of the cable 2.

It should be noted that the brake assembly 32 is a brake pad of an automobile in the prior art, and the movable wheel disc 24 herein is equivalent to a wheel of an automobile, and the brake pad is used for braking a hub of the movable wheel disc 24.

Example 30

In addition to the twenty-fourth embodiment, in this embodiment, a control panel 36 is further fixedly mounted on the outer wall of the box 39, and a plurality of control buttons for controlling the operations of the above components are mounted on the control panel 36.

In addition, the present invention may be powered by an external power source, or a storage battery may be installed in the box 39 to supply power to the above components.

In the present invention, during inspection, both the branch pipe cable devices and the main pipe cable devices are located in the inspection vehicle, and the crawler drives the inspection device 20 to move in the pipeline. The test vehicle has mounted therein a console 50, preferably a desktop and/or handheld console, and the desktop and/or handheld controller 48 is in communication with the controller 48 in each device.

In addition, two displays 49 are provided in the inspection vehicle, and the two displays 49 are used for displaying the pushing condition of the cables of the branch pipe cable device and the main pipe cable device respectively.

It should be noted that the present invention is mainly applied to the detection in narrow and closed small-caliber pipelines, especially under the condition that water or sludge exists in the pipelines, so that all the electronic devices have the waterproof function and ensure the normal operation.

The working principle of the invention is as follows:

when the cable guide device is not used, the wire arm assemblies and the wire assembly in the branch pipe cable device and the main cable device are respectively accommodated in the opening 26 and the outlet 41 in the above mode; when in use, the wire arm component and the wire component are respectively turned over from the opening 26 and the wire outlet 41 manually;

during detection, the driving wheel 5 is driven to rotate by the corresponding motor, and the driving wheel 5 pushes the cable 2 by using the friction force between the driving wheel and the cable 2 and between the cable 2 and the driven wheel 6; in the process, the two cameras 3 are respectively illuminated by the two illuminating lamps 4, the two cameras 3 respectively collect the push videos of the cables 2 at the two ends of the carrying vehicle body 1 and send the push videos to the controller 48, and the controller 48 receives the corresponding videos and analyzes the push states of the cables 2, so that workers can know the push states of the cables 2 in time;

Then, the corresponding motor drives the screw rod 13 to rotate, the screw rod 13 rotates and converts the rotation of the screw rod 13 into linear movement of the screw rod sleeve 14, and the screw rod sleeve 14 drives the cup bowl 11 to rotate in the vertical direction through the vertical rotating rod 15, so that the angle of the cup bowl 11 in the vertical direction is changed;

meanwhile, the rotating sleeve 16 is driven to rotate by the corresponding motor, and the horizontal rotating rod 17, the fixed sleeve 12 and the components inside the fixed sleeve are driven to rotate by 360 degrees, so that the angle of the cup bowl 11 in the horizontal direction is changed, the detection device 20 accurately extends into the branch pipe, the detection device is suitable for detecting the branch pipes with different small diameters, and the structure is simple, and the operation is simple and convenient.

It should be noted that the motor (model YE-2), the camera (model DS-IPC-T12H) and the LED lamp (model E-NLED0024) related to the invention all adopt the prior art, and the above components are electrically connected with the controller (model TC-SCR), and the control circuit between the controller and each component is the prior art.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A pipeline branch pipe detection system is characterized in that: the device comprises a detection device (20), a crawler capable of walking, a branch pipe cable device and a main pipe cable device, wherein the detection device (20) is positioned at one end of the crawler and used for detecting branch pipes, the branch pipe cable device and the main pipe cable device are both positioned at the other end of the crawler and used for accommodating cables (2), one end of each cable (2) on the branch pipe cable device is connected with the detection device (20), and one end of each cable (2) on the main pipe cable device is connected with the crawler; the creeper is used for pushing the cables (2) on the branch pipe cable device and driving the detection device (20) to move.

2. The pipe branch detection system according to claim 1, wherein: the creeper includes carries on automobile body (1), install on carrying on automobile body (1) and be used for cable (2) from its one end propelling movement to the pusher of the other end, carry on and install at least one monitoring devices who is used for monitoring cable (2) propelling movement state on automobile body (1).

3. The pipe branch detection system according to claim 2, wherein: a cup bowl (11) is mounted at one end, close to the detection device (20), of the carrying vehicle body (1), the cup bowl (11) is located between the detection device (20) and one end of the carrying vehicle body (1), and the cup bowl can rotate in the vertical direction and the horizontal direction respectively; one end of the cup bowl (11) is open, the other end of the cup bowl is provided with a threading hole for the cable (2) to pass through, and one end of the cable (2) passes through the threading hole and then is connected with the detection device (20).

4. The pipe branch detection system according to claim 3, wherein: a mounting channel is horizontally and fixedly arranged on the carrying vehicle body (1) at a position close to one end of the carrying vehicle body, and one end of the mounting channel close to one end of the carrying vehicle body (1) is open; the mounting channel is internally rotatably provided with a fixed sleeve (12), and the fixed sleeve (12) is internally provided with a driving component for driving the cup bowl (11) to rotate in the vertical direction.

5. The pipe branch detection system according to claim 4, wherein: the driving assembly comprises a screw rod (13), the screw rod (13) is horizontally and rotatably arranged in the fixed sleeve (12), and a screw rod sleeve (14) is sleeved on the screw rod (13) in a threaded manner; one end of the screw rod sleeve (14) horizontally extends out of the open end of the mounting channel and is connected with the cup bowl (11) through at least one vertical rotating rod (15), and two ends of the vertical rotating rod (15) are respectively connected with one end of the screw rod sleeve (14) and the other end of the cup bowl (11) in a rotating mode.

6. The pipe branch detection system according to claim 4, wherein: but fixed sleeve (12) overcoat is equipped with horizontal rotation's rotatory sleeve (16), the one end level of rotatory sleeve (16) is extended outside the open end of installation passageway to through an at least horizontal rotary rod (17) with cup bowl (11) are connected, the both ends of horizontal rotary rod (17) respectively with the one end of rotatory sleeve (16) and the other end of cup bowl (11) is rotated and is connected.

7. The pipe branch inspection system according to any one of claims 2 to 6, wherein: the monitoring device comprises a camera (3) and an illuminating lamp (4) used for illuminating the camera (3), the camera (3) is fixedly arranged on one end of the upper surface of the carrying vehicle body (1), and a lens of the camera faces the outside of one end of the carrying vehicle body (1); light (4) fixed mounting be in carry on one of automobile body (1) upper surface and serve, its orientation outside the one end of carrying on automobile body (1), and be located one side of camera (3), cable (2) are located camera (3) with between light (4).

8. The pipe branch inspection system according to any one of claims 2 to 6, wherein: the pushing device comprises at least one driving wheel (5) and driven wheels (6) which correspond to the driving wheel (5) one by one, and the driving wheel (5) and the driven wheels (6) are oppositely arranged on the carrying vehicle body (1) along the direction vertical to the pushing direction of the cable (2) and are respectively connected with the carrying vehicle body (1) in a horizontal rotating mode; the cable (2) is located between the driving wheel (5) and the driven wheel (6), and two sides of the cable are respectively attached to the driving wheel (5) and the driven wheel (6).

9. The pipe branch inspection system according to any one of claims 1 to 6, wherein: the branch pipe cable device comprises an electric cabinet (21) and a cable tray, wherein a through threading opening (22) is formed in the bottom of one end of the electric cabinet (21); the cable disc comprises a static disc (23) and a movable disc (24) which are coaxially arranged, the static disc (23) comprises a fixed shaft and static discs, the fixed shaft is horizontally and fixedly installed in the electric cabinet (21), the static discs are coaxially and fixedly sleeved at two ends of the fixed shaft, the movable disc (24) comprises a mandrel and two movable discs, the two movable discs are coaxially sleeved at two ends of the mandrel, the mandrel is hollow, two ends of the mandrel are both open, and the movable disc is coaxially sleeved outside the fixed shaft in a rotating mode and located between the two static discs; the soft cable (34) is wound on the movable wheel disc (24), and the hard cable (35) is wound on the movable wheel disc (24) and the static wheel disc (23) in sequence; the middle part of one end of the electric cabinet (21) is provided with a through opening (26), the opening (26) can be positioned and is provided with a wire arm assembly for a wire in an up-and-down overturning manner, and the wire arm assembly can be overturned upwards to be accommodated in the opening (26) or overturned downwards to be in an inclined state to conduct the wire.

10. The pipe branch inspection system according to any one of claims 1 to 6, wherein: the main pipe cable device comprises a box body (39), and a containing disc (40) for containing cables is horizontally and rotatably arranged in the box body (39); one end of the box body (39) is provided with a through outlet (41), the outlet (41) can be positioned and is provided with a wire guide assembly for wires in an up-and-down overturning manner, and the wire guide assembly can be upwards overturned to be accommodated in the outlet (41) or downwards overturned to an inclined state for conducting wires.

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