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.