30results about How to "Labor-saving detection" patented technology

The invention discloses an automatic motor load detector. The automatic motor load detector comprises a worktable, an air pressure detecting system, a current detecting system, a motor fixing mechanism and an air pressure detecting tool, wherein the motor fixing mechanism and the air pressure detecting tool are arranged on the worktable, the motor fixing mechanism can fix a motor, enables a motor shaft to rotate and is provided with two connecting terminals connected with a positive electrode and a negative electrode of the motor respectively, the air pressure detecting system and the current detecting system are connected with the connecting terminals in a control manner and used for detecting current and no-load pressure of the motor, the air pressure detecting tool comprises a fan blade and a U-shaped frame, a pushing air cylinder is mounted on the worktable to control moving of the U-shaped frame by a support, the fan blade is arranged in a U-shaped opening of the U-shaped frame, the support is provided with a support rod inserted into the U-shaped opening and the fan blade, and the motor shaft is axially connected with the fan blade pushed by the pushing air cylinder and drives the fan blade to rotate. The automatic motor load detector is multifunctional, high in detecting efficiency and labor saving.

The invention discloses a detection apparatus for rotational flexibility of a lifting hook and a lifting hook structure, belonging to the technical field of machinery. According to the invention, the technical problem that accurate measurement of rotational flexibility of a lifting hook cannot be realized in the prior art is overcome. The detection apparatus for rotational flexibility of the lifting hook comprises a torque detection element, a power unit and a connecting piece, wherein the torque detection element is respectively in fixed connection with the connecting piece and a power output part of the power unit at least in a circumferential direction of a rotation axis of the connecting piece, the power output part of the power unit is used for applying torque on the torque detection element so as to allow the torque detection element to rotate, the rotating torque detection element drives the connecting piece to rotate around the rotation axis of the connecting piece, the torque detection element is used for detecting torque, and the connecting piece is in fixed connection with a rotating shaft part of the lifting hook in the circumferential direction of the rotation axis of the connecting piece. The detection apparatus for rotational flexibility of the lifting hook provided by the invention is arranged in the lifting hook structure. The detection apparatus is used for detecting rotational flexibility of the lifting hook.

The invention provides a quality detection device for shipbuilding steel plate butt-jointed seams, which comprises a detection tank, a detection tank hold-down mechanism, an alcohol jar, an alcohol detector, and an alarm. A seal rubber ring is arranged at the top of the detection tank connected with the alcohol jar through an air pipe. The detection tank hold-down mechanism comprises a support base board, a jack and clamping boards arranged at two ends of the support base board. The detection tank is arranged at the bottom of the shipbuilding steel plate butt-jointed seams, the support base board is arranged below the detection tank, the clamping boards at the two ends of the support base board are clamped on the shipbuilding steel plates, the jack is arranged between the support base board and the detection tank, the seal rubber ring is pressed on the bottom face of the shipbuilding steel plates which are located on two sides of one butt-jointed seam, the alcohol detector directly faces the top of the welding seam and is connected with the alarm through a signal line. By mean of the quality detection device for the shipbuilding steel plate butt-jointed seams, welding seam detection can be achieved before assembling and after butt welding of the shipbuilding steel plates, the detection is more simple and energy-saving, and the increased rework cost caused by welding seam defects after assembling can be effectively reduced.

The invention discloses a wiring board. The wiring board comprises a shell and is characterized in that a conductive rod is arranged on a shell, one end of the conductive rod is exposed out of the shell, a slot is arranged at one end, exposed out of the shell, of the conductive rod, the other end of the conductive rod passes through the shell and is electrically connected with an energized part in the shell, a detection through hole is formed on the side wall of the shell and used for one end of the conductive rod to be inserted into the shell, a metal sleeve ring is embedded into the detection through hole, the outer side wall of the metal sleeve ring and the inner wall of the detection through hole are fixed and sealed, a rubber block is arranged in the metal sleeve ring, a central through hole is formed in the rubber block and used for the conductive rod to insert, the rubber block is accommodated between the conductive rod and the metal sleeve ring after compressed, and when the conductive rod is separated from the rubber block by pumping, the rubber block is expanded towards a radial direction of the rubber block until the central through hole is closed. The invention provides the wiring board, energized detection can be carried out in no need of plug insertion, therefore, the wiring board is convenient to operate, the labor intensity is low, and the detection efficiency is high.

The present invention provides a noise detection system and a noise detection method. The noise detection system and the noise detection method are used for detecting the noises of equipment. The noise detection system includes slide rails and detecting devices capable of moving on the slide rails; and each detecting device is used for acquiring noise information generated by the equipment when moving along the corresponding slide rails. With the noise detection system and noise detection method of the invention adopted, the various noise indexes of the outdoor unit of an air conditioner as well as the sources and propagation characteristics of noises and abnormal sound of the outdoor unit of the air conditioner are intelligently detected; a detection process is time-saving and labor-saving; since the detection process no longer needs to be judged and diagnosed manually, detection results are more accurate; and therefore, a more reliable basis can be provided for the optimization of the outdoor unit of the air conditioner in later stages.

The invention discloses an ultrasonic probe operating device with a pressure sensor and belongs to the field of ultrasonic flaw detection auxiliary devices. The ultrasonic probe operating device witha pressure sensor is characterized by comprising a probe seat, the probe seat is provided with base and a connecting block in slippage with the base, the base is provided with a mounting through holeused for mounting a probe, the side wall of the shell is in threaded connection with an adjusting bolt, the adjusting bolt penetrates through the side wall of the shell and extends into the mounting through hole, the connecting block is provided with a pressure detecting device, the pressure detecting device comprises a pressure sensor for detecting the pressure between the base and the connectingblock, a controller electrically connected with the pressure sensor, and a display screen electrically connected with the controller. The ultrasonic probe operating device in the invention has the effect of displaying the pressure between the probe and a workpiece.

The invention discloses a probe combination apparatus for testing the strength of concrete. The apparatus comprises a box body (11), guide rod slots (10) for two parallel guide rods (1) to traverse penetrate through the box body (11), and the upper ends and the lower ends of the guide rods (1) are movably fixed on the box body (11); and a calibrated scale (9) is arranged in the length direction of each of the guide rod slots (10), the box body (11) is symmetrically provided with grease boxes (4), the oil outlet of each of the grease boxes (4) is connected with the oil inlet of a probe clamp (8) arranged at the guide rod (11) at the same side through a guide tube (7), and a probe (12) is arranged in the probe clamp (8). The probe combination apparatus for testing the strength of concrete has the advantages of adjustable and quantifiable probe spacing, no pollution, automatic smearing of grease, and accurate and reliable result of the measured strength and integrity of a concrete member.

An automatic measuring device for insulation of a multi-core cable comprises a five-way time-sharing switching circuit, a five-way short-circuit conversion circuit and a transfer switch interface circuit. The five-way time-sharing switching circuit outputs a five-way time-sharing switching signal to an input end of the five-way short-circuit conversion circuit. The five-way short-circuit conversion circuit outputs a nine-way time-sharing short-circuit pulse signal for controlling the transfer switch interface circuit to perform time-sharing switching. The nine-way time-sharing short-circuit pulse signal output end of the five-way short-circuit conversion circuit is connected to the input end of the transfer switch interface circuit. The transfer switch interface circuit outputs the insulation resistance between the different cores to the input end of a detection bridge for the insulation resistance between the cores. The output end of the detection bridge for the insulation resistancebetween the cores is connected to a signal detection and amplifier circuit. The output end of the signal detection and amplifier circuit is connected to the input end of a result storage and display circuit. According to the automatic measuring device for the insulation of the multi-core cable, the multi-channel electronic automatic scanning detection, electronic boosting and automatic logic operation are adopted, so that one-time detection without replacement of each cable in the middle can be completed.

The invention discloses a rear embedded part anti-pulling strength detection device for building detection. The device comprises a connecting base; a jack is fixedly mounted in the middle of the upperend of the connecting base; a pressure gauge is fixedly connected to the middle of the left end of the jack; a hydraulic rod is arranged at the right end of the jack; the output end of the jack penetrates through the connecting base, extends to the position below the connecting base and is fixedly connected with a connecting disc; supporting legs are fixedly connected to the four corners of the lower end of the connecting base; a limiting device is fixedly installed among the four supporting legs jointly; four pulling chains are movably connected to the outer surface of the connecting disc atequal intervals; a lifting disc is movably connected to the lower ends of the four pulling chains jointly; and a hook device is fixedly connected to the middle of the lower end of the lifting disc. According to the rear embedded part anti-pulling strength detection device for building detection, multi-angle anti-pulling capacity detection can be conducted on a rear embedded part, the modes are diversified, labor is saved, abrasion is resisted, and detected data is more diversified.

The invention discloses a detection method of oil type and composition of spilled oil of sea surface crashed plane based on alternating penalty trilinear decomposition. Original fluorescence spectrumdata of N samples of aviation kerosene and lubricating oil under different volume ratio configurations is acquired through a fluorescence spectrophotometer. Delaunay interpolation correction is executed for the obtained original fluorescence spectrum data, and corrected three-dimensional fluorescence spectrum data is obtained. The three-dimensional fluorescence spectrum data is processed through acore consistency diagnostic function, and the number of compositions needed when parsing the three-dimensional fluorescence spectrum data through the alternating penalty trilinear decomposition (APTLD) algorithm is obtained. The three-dimensional fluorescence spectrum data is processed through the APTLD algorithm, load matrixes A, B and C of pure oil and mixed oil of the aviation kerosene and lubricating oil are obtained. The load matrixes B and C of the pure oil of the aviation kerosene and lubricating oil and the load matrixes B and C of the mixed oil of the aviation kerosene and lubricating oil are subjected to data fitting, thus, a spectrum fitted curve under a corresponding relation of fluorescence relative intensity and excitation and emission wavelength of the aviation kerosene andlubricating oil is obtained, and degree of correlation of each spectrum curve is judged through root-mean-square error (RMSE) and a correlation function corrcoef.