65 results about "Ultrasonic pachymeter" patented technology

The invention belongs to the technical field of leakage detection, and particularly relates to an existing building basement side wall leakage three-dimensional detection system and method based on an intelligent wall-climbing robot. The detection system comprises an intelligent wall-climbing robot platform, a multi-modal detection sensor group, a data processing and analysis system and a user interaction terminal, wherein the multi-modal detection sensor group is carried on the intelligent wall-climbing robot platform; the intelligent wall-climbing robot platform comprises a moving adsorption system, a moving mechanism, a positioning navigation system, a posture adjusting mechanism and a communication power supply device. The multi-modal detection sensor group comprises an infrared thermal imager, a high-resolution visible light camera, a 3D laser scanner, a wall penetrating radar, a capacitive humidity sensor and an ultrasonic thickness gauge; the data processing and analysis system comprises an edge computing unit and a cloud analysis platform; the edge calculation unit is responsible for real-time data acquisition, preprocessing, sensor control and motion control. According to the existing building basement side wall leakage three-dimensional detection system and method based on the intelligent wall-climbing robot, full-thickness detection coverage from the surface layer to the deep layer, conversion from manual operation to full-automatic wall climbing and crossing from single-point detection to path tracking are achieved.

An air-cooled cold plate is I-shaped, the side face of one end of the cold plate is a fan mounting face, the bottom face of the other end of the cold plate is a base mounting face, the side face of the middle section of the cold plate is a printed board mounting face, the cross section of the middle section of the cold plate is a crystal oscillator mounting face, fins are arranged in the middle section, air channels are formed among the fins, and a plurality of ventilation openings are formed in the fan mounting face and the base mounting face. The ventilation openings are communicated through fin air ducts; the manufacturing method comprises the steps that selective laser melting is adopted for a blank, 3D printing is adopted for a cold plate blank, a plugging tool is manufactured according to the appearance of an air duct opening, 3D printing is adopted for cold plate rough machining, stress relief annealing is conducted, heat treatment is adopted for releasing machining stress, an ultrasonic thickness gauge is adopted for measuring the thickness of a printed plate mounting face, the thickness allowance is set, and the finish machining allowance is determined. And the machining benchmark is offset, feature finish machining is conducted on the fan installation face, the printed board installation face, the base installation face and the crystal oscillator installation face, and deionized water is adopted to repeatedly wash the air channel.

The invention belongs to the technical field of well wall maintenance, and particularly relates to a well wall descaling and derusting device and method. The well wall descaling and derusting device comprises a hollow pipe; the ultrasonic thickness gauge is arranged on the hollow pipe; the spraying mechanism is arranged at the lower end part of the hollow pipe and is connected with a chemical scale remover barrel and a chemical rust remover barrel; the plugging bridge plug is arranged at the lower end part of the injection mechanism, and the plugging bridge plug is constructed to be capable of repeatedly plugging the well wall; and a data analysis module, wherein the ultrasonic thickness gauge, the injection mechanism and the plugging bridge plug are electrically connected with the data analysis module.

The invention relates to the technical field of ultrasonic thickness measurement, in particular to a thickness measurement method, an ultrasonic thickness gauge and a storage medium, and the method comprises the steps: sequentially transmitting at least two kinds of ultrasonic waves at a designated position of a to-be-detected object through an ultrasonic generation circuit of the ultrasonic thickness gauge; determining the propagation time of each ultrasonic wave in the to-be-detected object; based on the propagation time of each ultrasonic wave in the to-be-detected object, determining a propagation time difference value corresponding to every two adjacent ultrasonic waves with adjacent signal intensities; determining a target ultrasonic wave according to the size relationship between each propagation time difference and a preset time threshold; and determining the thickness of the to-be-detected object according to the propagation time corresponding to the target ultrasonic wave, thereby improving the accuracy of the measured thickness, and solving the problem that the thickness of the to-be-detected object cannot be measured because the signal intensity of the transmitted ultrasonic wave is too weak. And the problem that the measured thickness is not accurate due to the fact that the signal intensity of the emitted ultrasonic waves is too high is solved.

The utility model belongs to the technical field of thickness detection devices, and provides a conductive layer thickness detection device which comprises a base and a support fixed on the base, and a first ultrasonic thickness gauge probe, a second ultrasonic thickness gauge probe and a third ultrasonic thickness gauge probe are correspondingly and fixedly installed at the bottom, the side wall and the top of the support respectively. A first guide rod is vertically and fixedly mounted on the side of the side wall of the support, and a lifting mechanism is slidably connected to the surface of the first guide rod. One side of the lifting mechanism is slidably connected with a positioning mechanism for placing a workpiece to be detected, so that the positioning mechanism slides in the horizontal direction and is close to or far away from the second ultrasonic thickness gauge probe, and the lifting mechanism drives the positioning mechanism to vertically slide between the first ultrasonic thickness gauge probe and the third ultrasonic thickness gauge probe. Therefore, the thickness of the conducting layer on three different surfaces of the bottom, the side surface and the top of the workpiece can be detected simultaneously, the detection distance can be adjusted, and the operation is flexible and easy.

The invention discloses an auxiliary measuring device of an ultrasonic thickness gauge in a high-temperature environment, and relates to the technical field of ultrasonic thickness measurement, the auxiliary measuring device comprises a water tank, an ultrasonic probe and an infrared temperature sensor, the side surface of the water tank is provided with a pump body, and the outer wall of a metal pipe is fixedly provided with a first tightening bracket; an ultrasonic probe is fixed to the end of the electric telescopic rod, the outer wall of the pipe sleeve assembly is sleeved with a second tightening support, and an infrared temperature sensor is arranged at the end of the second tightening support in a penetrating mode. According to the auxiliary measuring device of the ultrasonic thickness gauge in the high-temperature environment, a coolant is actively sprayed to a high-temperature area to be measured through the coolant nozzle to assist the area to be rapidly cooled, so that the ultrasonic thickness gauge is assisted to be normally used to measure the thickness of a structure under the overall high-temperature condition of the structure; by adopting the device, the local area of the detected steel structure can be precisely cooled, the thickness of the steel structure can be measured in a non-stop state, and the waiting time for cooling of the steel structure in the detection process is shortened.

The utility model provides medicinal borosilicate glass tube wall thickness detection device relates to medicinal borosilicate glass tube production detection technical field, the utility model discloses a ultrasonic thickness gauge, the utility model discloses a storage device is set to, can first hold the outer surface of the limit cover and pull its to one end when not using ultrasonic thickness gauge, drive spring stretch, then can manually wind the wire on the winding rod, after winding, its one end is clamped in the recess of corresponding position, now in loosening the limit cover, make its under the reset action of spring, one side is abutted on one side of ultrasonic thickness gauge, the wire that winds up is covered and protected, avoid damaging, also can according to the length of need using in the use process, the wire is put out corresponding length on the winding rod, avoid the phenomenon of winding, knotting with surrounding object in the use process appears, improve the convenience and detection efficiency of detection operation.

The present invention discloses a method for docking a long-axis eccentric deep hole with an inclined hole, which belongs to the field of mechanical processing. The method comprises the following steps: S1: using a plane processing device to process four planes in a circular array on the outside of a tube body and at the intersection of a first hole and a second hole, respectively named as the first plane, the second plane, the third plane and the fourth plane, and measuring the distances A1, B1, C1 and D1 from the first plane, the second plane, the third plane and the fourth plane to the axis of the tube body; S2: using an ultrasonic thickness gauge to measure the minimum value of the distance between the inner wall of the first hole and the four planes in four directions of the first plane, the second plane, the third plane and the fourth plane; it can achieve the precise measurement of the position of the center of the end of the first hole, and adjust the angle α of the second hole according to the position of the center of the end of the first hole, thereby reducing the boss phenomenon.

The utility model discloses thickness detection equipment for constructional engineering supervision, which comprises a cart, the cart is provided with a groove, two ends of the groove are respectively provided with a support member and a liftable fixing member, the cart and the fixing member are provided with an ultrasonic thickness gauge, the bottom end of the support member is provided with a support plate, and the bottom end of the support plate is provided with an ultrasonic thickness gauge. A brush plate is rotationally arranged on the bottom wall of the supporting plate, a first driving motor is arranged on the top wall of the supporting plate, and the output end of the first driving motor rotationally penetrates through the supporting plate and is connected to the brush plate. The utility model belongs to the technical field of thickness detection equipment, and particularly relates to thickness detection equipment for constructional engineering supervision.

The utility model discloses an ultrasonic thickness measuring device for a pipeline, and relates to the technical field of ultrasonic thickness measurement. The ultrasonic thickness measuring device for the pipeline comprises an ultrasonic thickness gauge, the upper side and the lower side of the ultrasonic thickness gauge are fixedly connected with rubber protective sleeves, the peripheries of the rubber protective sleeves are fixedly connected with hollow rubber protruding blocks, and inner cavities of the hollow rubber protruding blocks are filled with foam buffer blocks. According to the utility model, through the arrangement of the rubber protection sleeves, the peripheries of the two sides of the ultrasonic thickness gauge can be effectively and safely protected in the use process, and the ultrasonic thickness gauge is prevented from being damaged due to falling and collision; effective collision buffer protection can be further formed on the peripheries of the two sides of the ultrasonic thickness gauge, and the influence on the ultrasonic thickness gauge in the falling collision process is greatly reduced.

The utility model relates to the technical field of pipeline detection, and discloses a pipeline wall thickness ultrasonic measuring device which comprises a clamping seat body, a rubber mat is fixedly connected to the inner wall of the clamping seat body, a groove is formed in the outer wall of the clamping seat body, and rails are fixedly connected to the upper end and the lower end of the outer wall of the clamping seat body. According to the pipeline wall thickness ultrasonic measuring device, the rotating rod is rotated to drive the gear to rotate and drive the moving assembly to linearly move along the track, the operation is labor-saving, the horizontal position of the ultrasonic thickness gauge is conveniently and rapidly adjusted, the screw rod is in threaded connection with the lifting seat, the screw rod is rotated to drive the lifting seat to move along the sliding rod, and after a proper position is reached, by means of the self-locking characteristic of threads, the pipeline wall thickness can be accurately measured. The position of the lifting seat is locked, it is ensured that the ultrasonic thickness gauge is at a stable height during measurement, influence on measurement results due to height change caused by vibration or accidental touch is avoided, the worm and the worm gear are arranged, stable locking can be achieved after the angle of the probe is adjusted, the probe is made to be perpendicular to the outer wall of a pipeline, and the probe is prevented from swinging randomly due to external force.

The utility model provides a pressure vessel pressure pipeline inspection detection device belongs to pressure pipeline detection technical field. Including ultrasonic thickness gauge body, one side of ultrasonic thickness gauge body is connected with probe through cable electrically, the bottom of ultrasonic thickness gauge body is provided with fixed base, one side fixed connection of fixed base has fixed box, the bottom of probe is provided with extrusion subassembly, and the extrusion subassembly is used for extruding couplant, one end of extrusion subassembly is provided with smearing subassembly, and the smearing subassembly is used for even smearing couplant. The utility model discloses a couplant is smeared on the probe surface through the setting extrusion subassembly, avoids the problem that the couplant is insufficient or uneven distribution when manual smearing, ensures the sufficient contact between probe and pipeline surface, and the frame adopts transparent design and has the scale, and the accurate control of hydraulic rod can quantitatively extrude couplant, avoids the waste caused by the excessive use of couplant.

The application discloses a kind of magnetic curved surface ultrasonic thickness gauge adaptive coupling stabilizer and method, belong to ultrasonic thickness gauge technical field.The device includes outer support, outer support includes main cylinder and multiple support columns, main cylinder is hollow structure and one end is configured as concave surface, solid sphere is adapted with concave surface and connects intermediate cylinder, intermediate cylinder passes through the through-hole in the center of concave surface and installs ultrasonic thickness gauge probe;Spring is sleeved on the outside of intermediate cylinder, upper end is connected with solid sphere, lower end is connected with telescopic sleeve;Telescopic sleeve is coaxially sleeved on the outside of intermediate cylinder, and lower end is threadedly connected with magnetic ring.The application realizes automatic perpendicular centering of ultrasonic thickness gauge probe by universal cooperation of solid sphere and concave surface, uses constant force generated by spring stretching to ensure that ultrasonic thickness gauge probe is closely attached, significantly improves the detection accuracy and operation convenience of curved surface ultrasonic thickness gauge.

1. Name of the product in this design: Ultrasonic thickness gauge calibration device. 2. Purpose of this design: For calibrating an ultrasonic thickness gauge. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses a constructional engineering quality supervision wall thickness detection device, which relates to the technical field of engineering quality supervision and comprises an electric control assembly, a control panel is fixedly mounted on the top surface of the electric control assembly, and the electric control assembly is fixedly connected with two straps. One side of the electric control assembly is fixedly connected with a detection mechanism used for detecting the thickness of a wall, so that the electric control assembly is located in front of the chest of a user, the user holds the electric control assembly to control the ultrasonic thickness gauge body to be started through the control panel, and a damping rotary shaft is matched with a connecting base to enable a damping telescopic rod to rotate. The angle of the ultrasonic thickness gauge body is adjusted to be parallel to the wall surface, so that the ultrasonic thickness gauge body is tightly attached to the wall surface, the thickness of the wall is detected through the ultrasonic thickness gauge body, and the position of the ultrasonic thickness gauge body can be controlled through stretching of the damping telescopic rod. The damping rotating shaft is matched, so that the ultrasonic thickness gauge body can detect any position of the wall body, and the problem that an existing detection device is low in applicability is solved.

This utility model discloses an online wall thickness detection device for steel pipe production, relating to the field of steel pipe testing technology. The device includes a U-shaped base, with an upper shell fixedly connected to the top of the U-shaped base. A stepper motor is mounted on the outer surface of the upper shell, and a lead screw is mounted on the output end of the stepper motor. A sliding seat is threaded onto the outer surface of the lead screw. A second cylinder and a third cylinder are fixedly connected to the lower surface of the sliding seat. An I-shaped connecting frame is fixedly connected to the bottom of the second cylinder, and a connecting plate is mounted at the bottom of the I-shaped connecting frame. A cleaning brush is fixedly connected to the lower surface of the connecting plate, and a wiping cloth is mounted on the outer surface of the connecting plate. An ultrasonic thickness gauge is mounted at the bottom of the third cylinder. This utility model can clean the surface of the steel pipe before testing, effectively removing dirt and improving the accuracy of wall thickness detection. It can also automatically detect the wall thickness at multiple locations on the steel pipe.

The application relates to the technical field of thickness detection, in particular to a wall thickness detection method and system for an air conditioner branch pipe, which comprises the following steps: obtaining echo signals received by an ultrasonic thickness gauge at preset positions on the air conditioner branch pipe and wall thickness data of the positions; obtaining a wave peak distribution coefficient of each position by the distribution of wave peaks in the echo signals of the positions; obtaining a wave peak difference coefficient and a comprehensive distribution coefficient of each position; obtaining an irregular coefficient of each position by the discrete degree of skewness of all echo components in the echo signals of the positions, and obtaining an influence factor of each position; dividing all positions into intervals, obtaining a local wall thickness difference coefficient of each position by the difference between the wall thickness data of each position and the wall thickness data of the other positions in the interval where each position is located; obtaining a wall thickness deviation degree of each position; and correcting the wall thickness data of each position. The application aims to improve the precision of wall thickness detection of the branch pipe.

The utility model discloses a detection thickness measuring device for engineering, which belongs to the technical field of engineering metering and comprises a fixed plate, a guide post arranged on the fixed plate, a platform plate connected to the top end of the guide post, a movable plate movably connected with the guide post and a functional rod arranged on the movable plate, and scale marks are arranged on the functional rod. The thickness range of an object capable of being measured is large, and the practicability is good; a numerical value reading position of the scale mark is far away from a measured object, so that a worker can read numerical values conveniently; a laser ranging assembly is arranged, a laser sensor is arranged on a fixing plate without moving, the measurement accuracy is improved, and the service life is prolonged; the ultrasonic thickness gauge is arranged, so that a probe of the ultrasonic thickness gauge can be directly placed on the surface of an object to measure the thickness when the object to be measured is inconvenient to be placed between the movable plate and the fixed plate, meanwhile, a plurality of measurement modes such as scale marks, laser and ultrasonic waves are convenient for workers to use when different measurement precision requirements are met, and the practicability of the device is improved.

The invention relates to the technical field of ship bearing detection, in particular to a method for measuring a clearance value of a ship bearing, which comprises the following steps of: setting four measuring points on the outer circumference of the bearing by adopting an ultrasonic thickness gauge, and calculating the clearance value by receiving and analyzing two echo signals; the surface is subjected to graded cleaning treatment before measurement, so that the measurement precision is ensured; the thickness gauge selects a specific model, and an optimized parameter combination including pulse width, threshold level and trigger mode is set; during measurement, environment temperature and probe pressure are controlled, and multiple times of measurement are performed to obtain an average value; multi-position measurement is realized by rotating the probe, and complete bearing clearance data is established; the method solves the problems that a traditional feeler gauge is low in measurement precision and limited in application range, the gap between the arc-shaped bearing and the bearing with the limited installation position can be accurately measured, and the measurement precision reaches + / -0.01 mm; the measuring process is safe and reliable, and the method is suitable for bearing detection in static and low-speed operation states.

The utility model provides a portable ultrasonic thickness gauge, which comprises a protective base, a protective cover plate is rotatably connected to the inner wall of the side end of a rotating rod, telescopic guide rods are mounted and connected to the inner walls of the side ends of fastening cavities, reset springs are mounted and connected to the inner walls of the side ends of the telescopic guide rods, and the inner walls of the side ends of the telescopic guide rods are connected with the protective cover plate. And the inner wall of the side end of the telescopic guide rod is connected with an extrusion plate, the inner wall of the side end of the fixing rod is rotationally connected with an operation supporting plate, and the inner wall of the top of the protective cover plate is connected with a clamping device plate. According to the portable ultrasonic thickness gauge provided by the utility model, the instrument can be automatically and conveniently limited and clamped according to the size and the placement position of the instrument through the partition extrusion plate arranged in the device, and the risk of instrument damage possibly caused by shaking in the carrying process is effectively reduced. And through the buffer cushion layer arranged on the inner wall, after the workpiece is closed, the internal instrument can be automatically extruded and buffered.

The utility model discloses a positioning device for controlling the thickness of a protective layer of a column-free arch type station roof of an intercity railway station hall, which comprises a mounting seat, and an adjusting scraping type ultrasonic measurement structure is mounted on the mounting seat; the adjusting scraping type ultrasonic measuring structure comprises a fixing groove, an ultrasonic thickness gauge, two pairs of wheel supports, a pair of supporting rollers, a pair of fixing plates, two pairs of locking sleeves, two pairs of fixing blocks, a pair of fixing strips, a plurality of spring telescopic rods, a pair of cleaning scraping plates and an adjusting supporting assembly. The utility model relates to the technical field of positioning and measuring devices, is suitable for measuring roofs with different heights, solves the problem that the thickness of the existing station roof structure is inconvenient to detect after construction, is simple to operate and high in efficiency, and meets the high requirements of modern railway construction on quality control.

The utility model provides a device for detecting die steel, which relates to the technical field of die steel detection devices, solves the problem that the efficiency is low when the thickness of the die steel is detected at present, and comprises a conveying table and an ultrasonic thickness gauge, a placement box is mounted on the surface of the first mounting frame, an ultrasonic thickness gauge is mounted in the placement box, a first air cylinder is mounted on the surface of the first mounting frame, a first mounting piece is mounted at the output end of the first air cylinder, and a fixing mechanism is mounted on the surface of the first mounting piece. According to the device, through cooperative use of the first mounting frame, the placement box, the first air cylinder, the first mounting piece, the fixing mechanism, the second mounting frame and the coupling agent adding mechanism, the thickness of the die steel can be rapidly detected, and the working efficiency is improved.

The invention provides a pipeline wall thickness reduction trend analysis method based on ultrasonic detection data, which relates to the technical field of pipeline detection and comprises the following steps: detecting a target factory and mine pipeline by using an ultrasonic thickness gauge to obtain wall thickness data; arranging the wall thickness data and removing abnormal data to obtain detection points after the abnormal data is removed; drawing a broken line graph for each detection point by taking the time as a horizontal coordinate and the wall thickness as a vertical coordinate; and determining the wall thickness reduction trend according to the slope change of the broken line graph. The pipeline wall thickness reduction trend is analyzed by drawing the broken line graph, the wall thickness change trend can be visually displayed, the safety state of the pipeline is accurately evaluated, and enterprise technicians can conveniently take maintenance measures in time.

1. Name of the product in this design: Ultrasonic thickness gauge. 2. Purpose of this design: An instrument for measuring thickness. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

The application discloses an underwater cutting device for offshore wind power steel pipe piles, which comprises a base, a lifting mechanism, a pile cutting mechanism, a stable support mechanism, a real-time monitoring mechanism and a remote control system. The base comprises an upper platform, a lower platform, a gear seat and a bearing seat fixed in the center of the bottom surface of the upper platform in sequence; the lifting mechanism comprises two winches fixed on the top surface of the upper platform; the pile cutting mechanism comprises a cutting platform, a platform rotating mechanism, a plurality of cutting oil cylinders and a plurality of plasma cutting torches; the stable support mechanism comprises four support oil cylinders fixed on the top surface of the lower platform; the real-time monitoring mechanism comprises an ultrasonic thickness gauge and an underwater high-definition camera arranged beside the plasma cutting torch; and the remote control system is respectively connected with the winches, the rotating speed sensors, the servo motors in the pile cutting mechanism, the controllers of the cutting oil cylinders, the ultrasonic thickness gauge and the underwater high-definition camera and the controllers of the support oil cylinders. The application can improve the safety of pile cutting operation.

The application provides a bidirectional wheel electromagnetic ultrasonic thickness gauge, belonging to the technical field of electronic detection equipment, which comprises a shell, a pipeline unevenness measuring mechanism is arranged at the front end of the bottom of the shell, two universal ball wheels are arranged at the rear end of the bottom of the shell, and an electromagnetic ultrasonic probe azimuth compensation mechanism is arranged in the shell; the pipeline unevenness measuring mechanism comprises a distance measuring sensor and a front roller; a vertical limiting mechanism is arranged at the bottom of the shell; the electromagnetic ultrasonic probe azimuth compensation mechanism comprises an electromagnetic ultrasonic probe, a swing mechanism and a height adjusting mechanism, a second through hole matched with the electromagnetic ultrasonic probe is arranged at the bottom of the shell, and the electromagnetic ultrasonic probe extends out of the second through hole; the distance measuring sensor is electrically connected with the swing mechanism and the height adjusting mechanism; the device can adjust the probe in real time according to the bending degree of the pipeline surface, can ensure that the ultrasonic probe is always perpendicular to the pipeline surface and the distance is constant, and realizes accurate measurement.

The invention discloses a continuous casting machine secondary cooling area branch pipeline on-line dismounting and washing anti-blocking system and method, the system comprises shunting switching units, the shunting switching units and secondary cooling branch pipelines are connected in a one-to-one correspondence grouping mode, and the shunting switching units are detachably connected with the secondary cooling branch pipelines through quick mounting structures; the system further comprises a blockage state monitoring unit, and flow, thickness and temperature data collected by the blockage state monitoring unit are transmitted to the central control unit. The blockage state monitoring unit comprises an electromagnetic flowmeter, an ultrasonic thickness gauge and an infrared thermometer; the measurement precision of the electromagnetic flowmeter is + / -1%, the precision of the ultrasonic thickness gauge is larger than or equal to 0.01 mm, and the infrared thermometer can monitor the surface temperature fluctuation of the casting blank and trigger an alarm.

This invention relates to the field of graphene coating testing technology, specifically to a device and method for testing the coating thickness of graphene coatings. The device for testing the coating thickness of graphene coatings includes: a semi-circular frame, comprising two sets of left and right sides that can be joined to form a complete annular structure, with a spiral groove on the inner side of the semi-circular frame; an ultrasonic thickness gauge; a liquid reservoir located at the non-detecting end of the ultrasonic thickness gauge probe, containing a coupling agent; and a probe support assembly located on the outer periphery of the probe, capable of adaptively conforming to the curved surface profile when the probe presses against the pipe. This invention can automatically and precisely spray the coupling agent onto the corresponding detection area before the probe contacts the pipe, achieving targeted and quantitative application of the coupling agent and ensuring consistent acoustic coupling conditions before each measurement.