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

The invention discloses a concrete slump detection device which comprises a platform, a slump barrel and two slide rails, wherein the two slide rails are distributed on two sides of the slump barrel and fixed to the platform; a first slide block, a second slide block, a third slide block and a fourth slide block are arranged on the two slide rails respectively, two slide blocks are respectively connected with a first lifting rod and a second lifting rod, and the two lifting rods are detachably connected with the slump barrel; holes are formed in the lower ends of the two slide rails respectively, spring parts are arranged on the two sides of the slump barrel respectively, and the tail ends of the spring parts are detachably connected with the holes; the third slide block is connected with a first connection rod containing a first rotating shaft, the first connection rod is connected with a material shaking part, and a plurality of limiting clamp blocks are arranged on the lateral sides of the corresponding slide rail; the fourth slide block is connected with a second connection rod containing a second rotating shaft, the second connection rod is connected with a stopping plate, a humidity sensor is arranged at the bottom of the stopping plate, and scales are arranged on the corresponding slide rail. The concrete slump detection device disclosed by the invention can save more labor in detection, reduce artificial error and more greatly improve measurement accuracy.

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 discloses a probe combination device for testing the strength of concrete, which is characterized in that it comprises: a box body (11), and a guide for passing through two parallel guide rods (1) runs through the box body (11). Rod groove (10), the upper and lower ends of the guide rod (1) are movable fixed on the box (11); the length direction of the guide rod groove (10) is provided with a scale (9), so A butter tank (4) is symmetrically arranged on the box body (11), and the oil outlet of the butter tank (4) is connected with the probe clip ( 8) is connected to the oil inlet, and a probe (12) is arranged in the probe clip (8). The invention provides a probe assembly device for testing the strength of concrete. The distance between the probes is adjustable, the probes can be quantified, there is no pollution, grease can be applied automatically, and the result when measuring the strength and integrity of concrete components is accurate and reliable.

The invention discloses a wiring board and its electrification detection equipment, which includes a casing, and is characterized in that: a conductive rod is arranged on the casing, one end of the conductive rod is exposed outside the casing, and the other end of the conductive rod penetrates into the casing And it is electrically connected with the energized parts in the housing. The side wall of the housing is provided with a detection through hole for inserting one end of the conductive rod into the housing. The conductive rod is covered with an insulating sleeve, and the insulating sleeve is near the upper end of the conductive rod. A flange is formed along the radial direction of the conductive rod. It also includes a top plate. A chute with the opening direction facing downward is fixed at the lower end of the top plate. The conductive rod slides and fits in the chute with the insulating sleeve. The conductive sheet is electrically connected to the rod, and the upper end surface of the conductive rod is attached to the lower end surface of the conductive sheet. The invention provides a wiring board, which can perform power-on detection without plugging in a plug, so the operation is convenient, 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 on-line quick detection method used for detecting the dipping degree of resin into fiber cloth relates to the detection method for detecting the dipping degree of resin into fiber cloth. The invention solves the problems that the detection to the dipping degree of resin into fiber cloth costs both time and labor during the processing of pre-dipping materials and the quick detection cannot be realized. The method is as follows: 1. a plurality of pre-dipping material samples with the dipping degree of insufficient dipping, excellent dipping and over dipping are selected respectively; 2. the dipping degree of each pre-dipping material sample is calculated; 3. a near-infrared diffuse reflection spectrometer is adopted to collect the same zone on each pre-dipping material sample to obtain a plurality of spectrum information of each pre-dipping material sample; 4. the pre-dipping material sample database is established; 5. correction sample collections are established; 6. the quantitative analysis model for the resin against the fiber cloth is established and the model is optimized to get the optimal correction model; and 7. the optimal correction model is adopted to predict the dipping degree of the resin into the fiber cloth. The invention is suitable for the detection to the dipping degree of different reinforced fibers and resins.

The invention discloses an online device for rapidly detecting the quality indicators of a prepreg tape, and relates to a device for detecting the quality indicators of the prepreg tape. The invention is to solve the problem of time-consuming, energy-consuming and large reagent-consuming nature of the analysis results in the existing prepreg tape detection method. A first guide roll and a second guide roll are respectively fixed on a first bracket in a vertical manner; a third guide roll and the second guide roll are arranged vertically and fixedly connected with a support plate which is vertically fixed on the first bracket, a fourth guide roll and the third guide roll are arranged in a top and bottom staggered manner, a probe is arranged at one side of the prepreg tape to be tested, thehead part of the probe is opposite to the prepreg tape to be tested, a reflecting plate is arranged at the other side of the prepreg tape to be tested and opposite to the probe, the input end of the probe is connected with a near infrared spectrometer through optical fiber, and the near infrared spectrometer is connected with a computer. The invention can acquire the quality information of the prepreg in a online real-time manner, rapidly reflects the changes of each quality indicator in the prepreg tape to be tested and data detection and production process are carried out synchronously, andthe detection results are accurate.

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 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.