211results about "Pigs/moles" patented technology

The utility model discloses a kind of drainage pipeline detection devices, including mobile trolley, adjusting assembly, detection assembly and control box are provided on the mobile trolley, adjusting assembly includes fixed plate, cylinder and first motor, fixed plate is located on the vehicle body of mobile trolley, fixed plate is open structure, steel wire rope is wound on cylinder and is arranged in fixed plate, cylinder has the rolling axle rotationally connected with fixed plate, one side of rolling axle is connected with first motor, the other side of rolling axle passes out fixed plate and is provided with resistance plate;The detection assembly is located on the tabletop of mobile trolley, and detection assembly includes carriage, detection inductive instrument and pull hole, second motor is arranged in carriage, second motor is connected with the wheel of carriage, the front side of carriage is fixedly connected with detection inductive instrument by connecting plate, and pull hole is fixedly arranged at the rear side of carriage.The utility model aims at providing a kind of drainage pipeline detection device, which is convenient to carry and move, and can adjust shooting angle and direction in pipeline.

The application discloses a pipeline radiation flaw detection mobile support, relates to the field of pipeline flaw detection, and comprises a support body moving in the pipeline, the outer surface of the support body is provided with a opening mechanism for supporting the support, and the two sides of the support body are provided with auxiliary mechanisms for controlling the opening and closing degree of the supporting rod. The application utilizes external force (such as manual operation) to make the supporting rod rotate around the rotating connection point of the supporting rod and the sliding groove one, the auxiliary wheel moves outward, thereby supporting the support body, the position of the moving column can be fixed by inserting the plug pin in the insertion hole at different positions, the rotating angle of the supporting rod is fixed, the opening degree of the support is adjusted and fixed, different pipe diameters can be adapted, a more stable structure is formed by the baffle, the supporting rod and the support body, the overall rigidity of the support is enhanced, the support is less likely to be deformed when bearing external force, and the supporting capacity and stability of the support in the pipeline are improved.

The application discloses a mechanical dog for gas pipeline detection and relates to the technical field of pipeline detection auxiliary tools. Technical points are as follows: the mechanical dog comprises a quadruped robot, a fixing plate is arranged on a lower protection plate on a body part of the quadruped robot, the fixing plate and the lower protection plate are fixed together with the body part through a plurality of bolts, a mounting assembly for mounting a detection device is arranged on the lower side of the fixing plate in parallel, and the part of the detection device mounted in the mounting assembly has a plurality of degrees of freedom; when the detection device needs to be mounted or dismounted, the detection device can be moved to one side below the body part through the part of the mounting assembly with the plurality of degrees of freedom. The mounting assembly below the body part of the mechanical dog can be flexibly adjusted in position according to needs, so that a maintenance personnel has a better visual field when mounting or dismounting the detection device, and operation is more convenient.

The application discloses a pipeline inner wall welding seam self-adaptive monitoring device and method based on a multi-probe DCPD method, relates to the field of pipeline welding seam detection, and the self-adaptive monitoring device is configured as a monitoring robot which is adapted to walk along the inside of a pipeline and perform full-coverage direct-current potential drop monitoring on the inner wall welding seam. The monitoring robot comprises a walking support assembly, a monitoring driving assembly, a cleaning assembly and a main control unit. The walking support assembly is a pipeline inner wall self-adaptive support walking mechanism based on a triangular support, which comprises a moving driving module and two groups of support walking modules which are symmetrically arranged left and right. Each support walking module comprises a support arm, a mounting swing arm, a transmission assembly and a support pulley. Through the linkage mechanism of the walking support assembly and the synchronous radial sliding mechanism of the monitoring driving assembly, the self-adaptive walking of the inner wall of a pipeline with different diameters and the accurate close-contact detection of a multi-probe array are realized.

The present application provides a kind of welded tube inner wall cleaning machine, including rack, the two ends of length direction on rack are respectively provided with the waste recovery mechanism for being hit into the sponge plug by the end of welded tube to the inside of welded tube and the waste recovery mechanism for receiving the sponge plug hit by the other end of welded tube, rack is provided with the step feed mechanism for conveying welded tube to the plug position.The present application is suitable for existing welded tube production line by setting the plug mechanism at one end of rack and setting the waste recovery mechanism at the other end, by the step feed mechanism, the plug position is conveyed to the plug position, the sponge plug is hit into the inside of welded tube by plug mechanism, and the waste recovery mechanism collects the waste material hit, so as to realize the automatic cleaning process of conveying welded tube-cleaning inner wall-recovery waste material, reduce manual labor intensity, improve cleaning efficiency.

This utility model discloses a quick-change magnetic suction device for pipeline robots, including an outer cylinder, a magnetic suction mechanism installed inside the outer cylinder, and a camera mechanism. The outer cylinder includes an open end and a mounting end for cooperating with the pipeline robot. The magnetic suction mechanism includes a magnetic suction element that extends beyond the open end of the outer cylinder and is used to attract ferromagnetic foreign objects. The camera mechanism is positioned on at least one side of the magnetic suction mechanism, corresponding to the open end of the outer cylinder, and the magnetic suction element is within the camera's field of view. This quick-change magnetic suction device for pipeline robots uses a magnetic mechanism as a gripping tool to attract ferromagnetic foreign objects and remove them from the pipeline, meeting the need for foreign object removal from pipelines. This magnetic suction device enables quick cooperation and replacement with pipeline robots, thereby improving the efficiency of pipeline maintenance.

A wastewater pipe inspection device (1) comprising two suspension members (11, 11') rotatably mounted on opposite sides of the main body, each suspension member (11, 11') carrying at least one front wheel (10a, 10c) and one rear wheel (10b, 10d) on the same side of said device (1), and said suspension members (11, 11') being coupled such that the rotation of one suspension member (11) in one direction of rotation causes the other suspension member (11') to rotate in the opposite direction. Figure 1

The application discloses an automatic variable-diameter type petroleum pipeline electric running-in robot, relates to the field of petroleum pipeline running-in devices, and aims to solve the technical problem of poor universality of current casing inner diameter detection devices. The automatic variable-diameter type petroleum pipeline electric running-in robot comprises a cylinder, a plurality of running-in gauges with different diameters and three driving assemblies, the plurality of running-in gauges are coaxially connected with the cylinder selectively; the driving assembly comprises a driving wheel and an adjusting piece, the driving wheel is connected with the cylinder through the adjusting piece, the three driving wheels are arranged at intervals around the axis of the cylinder, and the three driving wheels are uniformly distributed in the circumferential direction of the cylinder; the driving wheel is adapted to walk on the inner wall of the casing; and the adjusting piece is used for adjusting the distance between the driving wheel and the axis of the cylinder. The automatic variable-diameter type petroleum pipeline electric running-in robot provided by the application can be suitable for casings with different specifications, increases the universality of the robot in use, and reduces the equipment purchase and operation and maintenance costs.

The utility model discloses a portable data acquisition equipment relates to data acquisition equipment technical field, including the shell body and the handle of setting up on it for containing and protecting sensor module, be equipped with the paving shift mechanism for driving self in the pipeline walking on the shell body, and the paving shift mechanism includes the positioning end head seat of a group respectively setting in the both sides of shell body, is equipped with the horizontal shaft between two positioning end head seat, is equipped with the drive wheel for resisting with the inner wall of pipeline of swing seat, is equipped with the extension axle assembly of drive wheel horizontal motion and after closely with the inner wall of pipeline, freely rotate of swing seat, the utility model discloses a set up extension axle assembly, can according to the position of drive wheel of pipeline inner diameter automatic regulation, ensure that drive wheel and the inner wall of pipeline closely fit, and through the ingenious design of locking except component simultaneously, drive wheel no longer horizontal movement after closely with the wall, thereby adapt to the pipeline of different diameter in certain range, has strengthened the versatility and applicability of equipment.

This invention discloses an active deformable pipeline robot based on an ultrasonic motor and its driving method. The active deformable pipeline robot includes a body, a first driving module, and a second driving module. The body includes a stator, tracks, a piezoelectric vibrator, and a stop ring. The first driving module includes a first follower plate, a first rotor, a spring, a first axial positioning plate, a first driving plate, a first pressure plate, and a first support positioning plate. The second driving module includes a second rotor, a spring, a second driving plate, a second pressure plate, a second support positioning plate, a second follower plate, and a second axial positioning plate. This invention utilizes piezoelectric drive to achieve fully autonomous movement, eliminating the need for complex transmission mechanisms and resulting in more stable performance.

The application relates to a kind of emergency unblocking methods of subsea pipeline that can be quickly sealed butt joint, comprising: the open end of the cylinder of the emergency unblocking system of subsea pipeline is connected with the underwater manifold underwater launching point device interface through the butt joint of quick flange;The upper bellyband cable on the work ship and the lower bellyband cable of power drive module are connected into a long bellyband cable;Drive motor pushes monitoring drainage module and drilling liquid jetting module to run in the cylinder and subsea pipeline, until the drill bit of drilling liquid jetting module touches the blockage point in the subsea pipeline;Camera monitors the unblocking condition of the blockage point in front and monitors the start of the liquid suction pump of monitoring drainage module, and the liquid suction pipe recycles the waste liquid sprayed in the unblocking process, until monitoring drainage module monitors that the blockage point is completely removed;Monitoring drainage module and drilling liquid jetting module reverse run in the cylinder and subsea pipeline, until return to the cylinder.

Method and system for mapping and / or inspecting an underground pipeline infrastructure, using: a sensor probe for collecting geospatial data while travelling through a pipeline of the pipeline infrastructure, and a driving mechanism comprising a tether, for driving the sensor probe, wherein the sensor probe is provided to enter the pipeline at a vertical angle through a live-fluid entry apparatus and once inside the pipeline make a 90° angle change of direction to align with the orientation of the pipeline.

This invention discloses a variable-posture obstacle-crossing pipeline inspection robot and a pipeline defect detection method, belonging to the field of pipeline defect detection. The invention includes two identical support and drive units and one steering unit. The support and drive unit includes a detection device, a body, and an adaptive diameter-changing mechanism for walking and support. The detection device includes an infrared camera, an ultrasonic detection probe, a laser rangefinder, and a GPS positioning device; the adaptive diameter-changing mechanism includes a slider guide rod, connecting rods, a support frame, springs, a lead screw, a lead screw nut, a slider, a pressure sensor, a first drive assembly, and a second drive motor; the steering unit includes a universal joint assembly and two sets of electric push rods. Addressing the problems of current pipeline robots having a small adaptability range for pipe diameters, poor obstacle-crossing ability, and low detection efficiency, the inspection robot of this invention has a large adaptability range for pipe diameters, strong obstacle-crossing ability, and can efficiently and accurately locate pipeline defects.

The application discloses a kind of based on space sampling consistency determination pipe robot multi-source perception full true simulation test system, belong to pipe detection simulation test technical field, it includes mechanical execution system, space state perception gate and physical trigger system, multi-sensor sampling unit, true value reconstruction system.Mechanical execution system provides the motion reference along the axial direction of pipeline, and allow to introduce controlled nonlinear disturbance, space state perception gate and physical trigger system are used for the arbitration of sampling opportunity when FPGA motion control card, step modulation and physical trigger;Multi-sensor sampling unit is used to execute sampling instruction and generate original data with position label;True value reconstruction system is used to construct the standardized pipeline true value containing position, texture and geometric information;The application realizes high-fidelity three-dimensional digital reconstruction to the inner wall of pipeline by introducing IMU posture latch, micro time delay elastic capture, binocular vision forward variable frequency modulation and reverse geometry correction algorithm.

This invention relates to a low-energy pipeline inspection robot for detecting defects on the inner wall surface of pipelines, comprising a pre-screening section, an inspection section, and a battery section; these three are connected sequentially via universal joints. The pre-screening section includes a drive unit, a pre-screening device, and a pre-screening section cylinder. The drive unit includes a front drive cup and a rear drive cup mounted and fixed on the pre-screening section cylinder. The pre-screening device is mounted outside the pre-screening section cylinder between the front and rear drive cups and includes a detection wheel device, a transmission device, and a receiving device. When the detection wheel is in contact with the normal inner wall surface of the pipeline, the detection element is in a normally open state, and the microswitch of the receiving device is in a normally closed state. When the detection wheel contacts a depression or corroded area on the inner wall of the pipeline, the corresponding detection wheel moves radially outward, and through a corresponding lever-type transmission assembly, the microswitch of the receiving device is opened, and the detection element enters a closed state, thus realizing the detection of defects on the inner wall of the pipeline. This invention achieves the goal of reducing energy consumption by predicting and screening defects.

A method of inspecting a component of a gas turbine engine for an aircraft, in which a housing circumferentially surrounds the component so as to define an annular space between the housing and the component. The method comprises guiding a guide line into the annular space through an opening to the annular space and around the component in a circumferential direction, and withdrawing the guide line through the opening, such withdrawal moving a probe that is connected to the guide line in a circumferential direction around the component for performing an inspection of the compressor.

The invention discloses an NDT device for pipeline, belonging to the field of NDT and comprising a mobile carrier, which moves with fluid in pipeline or is moved by an actuator; a probe testing assembly, which includes a testing component installed on the mobile carrier and having a testing element in which testing probe is encapsulated; a data processing unit, a first signal conditioning unit and a second signal conditioning unit, wherein the testing probe comprises an excitation coil, a receiving coil and a passive resonance coil between the excitation coil and the receiving coil; For the invention, no more magnetizing treatment device is needed for testing, so that the system volume is greatly reduced, thereby reducing the requirement of the testing system of the invention on the internal cleanliness of a pipeline, improving flexibility of equipment in the pipeline of the testing system, and greatly reducing the system cost.

The application discloses a synchronous injection type rotary nozzle device for trenchless pipeline repair and relates to the technical field of pipeline repair.The device comprises a cylinder body, a first pipe body, a second pipe body and a third pipe body are fixed in the cylinder body, the first pipe body, the second pipe body and the third pipe body are concentrically arranged, the first pipe body is used for conveying repair polymers, and the second pipe body is used for conveying gas.The device can first process the inner surface of the pipeline to clean floating dust and burrs at damaged positions on the inner surface of the pipeline when pipeline repair work is performed, so that the epoxy resin can be uniformly attached to the inner surface of the pipeline, the repair effect is improved, in addition, the repair assembly is used to fill the damaged position of the pipeline, thereby ensuring that the inner surface of the repaired pipeline is smooth, so that water scale, impurities and the like cannot be accumulated in the pits and depressions in the pipeline after the pipeline is repaired, and the conveying capacity of the pipeline after the pipeline is repaired is ensured.

The application discloses a rotating bowl for a pipeline internal detector and belongs to the technical field of pipeline internal detection. The rotating bowl for the pipeline internal detector comprises a bowl body and a plurality of steel brush strips. The plurality of steel brush strips are uniformly and spacedly embedded on the outer circumferential surface of the bowl body along the circumference of the bowl body, and each steel brush strip is arranged to extend along the same preset angle and the same rotation direction with respect to the axis of the bowl body, and the plurality of steel brush strips jointly form a spiral continuous surrounding arrangement structure on the outer circumferential surface of the bowl body. When the bowl body is carried on the pipeline internal detector and travels in the pipeline, the plurality of steel brush strips are in contact with the inner wall of the pipeline. The rotating bowl for the pipeline internal detector can make the pipeline internal detector rotate when traveling in the pipeline, realize uniform wear of the bowl body in the circumferential direction, and effectively avoid the problems of deviation and detection failure of the pipeline internal detector caused by local eccentric wear.

This utility model discloses a cable winding and unwinding device for an internal inspection robot, comprising a support frame, a reel rotatably mounted on the support frame, and two shafts fixedly mounted at both ends of the reel. Both shafts are rotatably mounted on the support frame, and a rotating end of an optical fiber slip ring is inserted into one of the shafts. The fixed end of the optical fiber slip ring is fixed to the support frame. A pulley is slidably mounted on the support frame above the reel along the axial direction of the reel. The support frame is provided with a first driving structure for driving the reel to rotate and a second driving structure for driving the pulley to slide on the support frame. The purpose is to provide a cable winding and unwinding device for an internal inspection robot, which adopts an active winding and unwinding structure and uses a vertical entry and exit method for cable winding and unwinding. Furthermore, during the winding and unwinding process, the cable can be wound onto or unwound from the reel at a uniform speed and in an orderly manner, improving the robot's working efficiency.

This invention relates to a self-generating pipeline robot power section and a pipeline robot achieving energy self-sufficiency. The power section is located at the front end of the pipeline robot and includes a power section cylinder, a pipeline sealing device, a transmission device, a braking device, a front bleed baffle, a rear bleed baffle, and a power generation device. The pipeline sealing device includes a front sealing cup and a rear sealing cup respectively fitted onto the front and rear ends of the power section cylinder. The front and rear bleed baffles are rotatably mounted inside the front and rear covers of the power section cylinder, respectively, and have bleed holes B that match bleed holes A on the front and rear covers of the power section cylinder. The braking device includes two sets of braking components, front and rear. The power generation device includes a generator and a generator drive mechanism. The generator drive mechanism is a fluid-driven mechanism. The transmission mechanism is used to synchronously drive the two bleed baffles to rotate, realizing the opening and closing operation of the bleed flow of the power section cylinder, and to drive the two sets of braking mechanisms to achieve braking and releasing of the power section. This invention can improve power generation efficiency.

An inspection system comprising (a) one or more sleds, each sled comprising (i) three or more rails running lengthwise and defining a diameter and a central axis of said each sled, (ii) first and second mounts, (iii) a nozzle comprising an interface configured for connection to a hose, and (iv) one or more jets configured for communicating fluid from said hose outward; (c) a camera module comprising (i) a housing, (ii) a camera having an optical axis, (iii) one or more lights; (iv) at least one battery, (v) memory operatively connected to said camera for recording images from said camera; and (vi) front and rear members for interengaging with said first and second mounts, respectively, such that at least one of said front or rear members urges against said first or second mounts to secure said camera module to said each sled such that said optical axis is essentially coincident with said central axis.

This invention discloses a pipe measurement and cleaning device, including a connecting rod assembly. The bottom of the connecting rod assembly is detachably connected to a probe assembly and can form a pipe measuring component; or, the bottom of the connecting rod assembly is detachably connected to a dredging head assembly via a lower drive flexible shaft and can form a pipe cleaning component, and the top of the connecting rod assembly is detachably connected to a hand drill via an upper drive flexible shaft, the hand drill driving the dredging head assembly to rotate. This application achieves pipe cleaning by setting up a connecting rod assembly, connecting the top of the connecting rod assembly to a hand drill via an upper drive flexible shaft, and connecting the bottom of the connecting rod assembly to a dredging head assembly. Removing the dredging head assembly and replacing it with a probe assembly enables pipe measurement, thereby realizing underwater well depth and pipe diameter measurement and debris removal. Compared to the traditional method of frogmen diving into wells, this greatly improves work efficiency, and the application offers high exploration safety and simple operation.

This invention discloses a driving device and a pipeline robot, including a driving mechanism and a support assembly installed at the output end of the driving mechanism; the driving mechanism is driven by a driving screw, which extends along the direction of travel, and both ends of the driving screw are rotatably mounted on the support assembly; a driving slider and a supporting slider are slidably connected on the support assembly along the axis of the driving screw, the driving slider is threadedly engaged with the driving screw and is located on the side of the supporting slider closer to the driving mechanism, and a first spring assembly is connected between the driving slider and the supporting slider; the support assembly is also provided with a plurality of walking wheel assemblies that can be unfolded to its outer periphery, each walking wheel assembly is equally spaced around the outer periphery of the support assembly, and a driving link that pushes the walking wheel assembly to unfold and retract is hinged between the supporting slider and each walking wheel assembly, which solves the problem in the prior art that the closing force on the legs of the pipeline robot disappears instantly or is suddenly subjected to squeezing impact, causing a sudden increase in short load.

The present application relates to the technical field of battery production equipment, and specifically relates to a kind of cleanliness non-invasive acceptance device of lithium battery production pipeline, including vehicle body, four drive wheels are arranged on the bottom surface of vehicle body, horizontal guide wheel is arranged at four corners of the upper surface of vehicle body, the inside of vehicle body is divided into two parts by horizontal partition, ultraviolet emitter is arranged in the upper part, ultraviolet light lens is embedded on the front end surface of vehicle body, and ultraviolet light lens is connected with ultraviolet emitter;The same side of the lower part of vehicle body as ultraviolet light lens is provided with detachable sealing cover, motor is arranged in the left side of inside, drive wheel is driven to rotate by transmission rod, battery and data processing module are arranged in the right side, camera is connected with battery, and opening hole matched with camera is arranged on sealing cover.The present application is flexibly attached to the inner wall of pipeline by setting device, rigid contact is ensured in detection process from method level, new pipeline inner wall is completely avoided to be scratched, secondary pollution is prevented, and operation can be replicated and standardized.

This invention disclosed a full-space intelligent detection method and system for underground drainage networks, as well as storage media, including the following steps: image acquisition, intelligent image denoising, internal pipe defect segmentation, concealed defect detection around the pipe, 3D reconstruction with volume quantification, and pipeline life prediction. This invention introduced a bionic four-wheel-drive, all-terrain detection robot that can effectively navigate through mud and flowing water-challenges that hinder traditional detection devices. By leveraging deep learning algorithms as well as various techniques of computing vision, 3D reconstruction, and point cloud processing, the system thoroughly analyzed collected data to determine defect types and precise locations. Utilizing this analysis, precise location of different defect type and quantitative measurement of their dimensions can be realized. Based on the data analysis results, a deep-learning driven model was developed for predicting pipeline longevity to support maintenance staff with timely information on pipe defects and operational lifespan.