8results about How to "Easy and efficient measurement" patented technology

The utility model relates to the technical field of building construction, in particular to a floor thickness detector for building construction, which comprises a support plate and a detection mechanism, a support mechanism is arranged below the support plate, and the detection mechanism is positioned in the middle of the support plate. The detection mechanism comprises a sliding rod slidably installed in the middle of the supporting plate, a drilling assembly used for drilling a floor and a detection assembly, a lower pressing plate is slidably installed between the two sliding rails, a transparent scale plate is arranged in front of the lower pressing plate, and an auxiliary assembly is arranged at the lower end of the sliding rod. The device has the beneficial effects that a floor is drilled through the arranged drilling assembly, the detection assembly and the auxiliary assembly move downwards to penetrate through a floor hole, the lower end of the floor hole is clamped through the auxiliary assembly, the displacement amount of the lower pressing plate is observed through the scale plate, and then the thickness of the floor can be obtained by subtracting the length of the drilling assembly and the length of the auxiliary assembly; the measurement is more simple, convenient and efficient, the cost is low, and the effect of rapid detection is achieved.

The utility model discloses a coal mine pipeline anti-corrosion operation and maintenance process measuring device which comprises a hollow barrel-shaped adjusting mechanism and detection modules arranged outside the adjusting mechanism in an annular array mode. The detection module is encircled to form a hollow topological cylinder capable of wrapping the outer part of a detected pipeline; the detection module is used for metering the outside of the pipeline through the detection piece; the adjusting mechanism comprises a rotational degree of freedom, and the rotational degree of freedom drives all the detection modules to do annular motion and adjusts the diameter of the topological cylinder; according to the technology of the utility model, a plurality of detection pieces are installed in an array, such as a laser range finder, a shape measuring instrument, an ultrasonic detector or a thermal infrared imager, so that the outside of a pipeline can be accurately measured in a plurality of aspects, including linear size, angle, product, irregular surface or contour and the like; the high-precision measurement enables the evaluation of the attributes of the pipeline to be more accurate and comprehensive.

The utility model relates to the technical field of measuring devices, in particular to a track bending radius measuring device, which comprises a standard distance measuring rod with the length of meter and used as a chord length measuring reference of two points; the detection device is vertically arranged on the center line of the standard distance measuring rod and is used for measuring the distance between the center of the guide rod and the inner side of the bent rail; the folding type extension handle is connected with the standard distance measuring rod through a 90-degree resistance hinge, forms a perpendicularity angle with the detection device during installation and is used for achieving single-person and single-hand measurement, and the track bending radius measuring device is convenient and efficient in measurement, safe, reliable, wide in application range, simple in structure, low in cost and suitable for popularization and application. The service life of equipment can be prolonged; and the transportation safety is improved.

The invention relates to the technical field of prediction and management of active ingredients of medicinal materials, and discloses a system and method for predicting and evaluating the stability of active ingredients of Stemona bulbus medicinal materials. The system comprises a Stemona bulbus medicinal material standard evolution information retrieval module, a Stemona bulbus medicinal material active ingredient stability time processing module, and a Stemona bulbus medicinal material active ingredient stability prediction and evaluation information feedback module; the current appearance image parameters of the target Stemona bulbus medicinal material are obtained online through a shooting lens, and an intelligent search algorithm and a standard appearance evolution node image library required for the Stemona bulbus medicinal material are combined to perform precise positioning analysis of the current appearance evolution node state of the target Stemona bulbus medicinal material, thereby realizing convenient and intelligent evaluation of the current appearance evolution node of the target Stemona bulbus medicinal material; numerical analysis is used to efficiently and conveniently measure the time length required for the current appearance evolution node of the target Stemona bulbus medicinal material and the remaining time length for stable use of the target Stemona bulbus medicinal material, thereby realizing numericalization and intelligent prediction and evaluation of the stability of the active ingredients of the Stemona bulbus medicinal material.

The utility model relates to the technical field of measuring devices, and discloses an adjustable device for measuring the size of a screen printing plate, which comprises a base, the side surface of the base is provided with an arc-shaped groove, and according to the adjustable device for measuring the size of the screen printing plate, a sliding block drives a linkage plate to move towards the axis of a fixed table when sliding; when the symmetrical clamping plates abut against the screen printing plate, the distance between the clamping plates and the linkage plate is gradually shortened, the clamping plates push hinge rods, and the linkage plate drives the clamping plates to move together through the positioning rods and the first springs, so that the solar screen printing plate is measured through the readings of the corresponding scale grooves; the hinge rod abuts against the inner side of the linkage plate, then the push rod is forced to slide downwards, the push rod can push the abutting block to abut against the arc-shaped face of the arc-surface block, the arc-surface block is forced to drive the clamping block to be clamped between the limiting blocks, the sliding block cannot continue to slide, and deformation damage caused by the fact that the clamping plate clamps the screen printing plate made of fragile materials such as crystalline silicon or monocrystalline silicon too tightly is prevented.

The utility model discloses a rim welding coaxiality detection device, which comprises a base, a supporting column, a rotating disc and a rim welding part, the supporting column is perpendicular to the base and is coaxially and fixedly connected with the base, the rotating disc is positioned at the top of the supporting column and is coaxially and rotatably connected with the supporting column, a flange is coaxially and fixedly arranged at the top of the rotating disc, and the rim welding part is positioned on the rotating disc. A plurality of positioning units are detachably, uniformly and fixedly arranged in the circumferential direction of the rotating disc, each positioning unit is fixedly provided with a positioning shaft, the rim welding part is placed on the rotating disc, the flange is sleeved with a rim center hole in a matched mode, and the positioning shafts are sleeved with rim mounting holes in a matched mode. The device is simple, practical, convenient to operate, convenient and efficient in measurement and small in measurement parameter error.

The present invention provides a hole depth measurement device and method, comprising a frame, a positioning and feeding mechanism arranged on the frame, and a detection mechanism arranged above the positioning and feeding mechanism; the positioning and feeding mechanism comprises a feeding Y-axis module arranged on the frame and a bearing unit connected to the feeding Y-axis module in a transmission manner. The bearing unit carries the product to be measured, and the feeding Y-axis module of the positioning and feeding mechanism transmits and feeds the product to the bottom of the detection mechanism. After the detection mechanism detects and calculates multiple points on the surface of the product to obtain a reference plane, it measures the hole depth of the product to obtain the hole depth of the product, thereby realizing the automatic measurement of the hole depth of the product, and the measurement is efficient and convenient with high measurement accuracy.

The application provides a main bearing bushing interference amount measuring device, which comprises a template base, a template cavity for placing the main bearing bushing, and first and second reference surfaces arranged on both sides of the top of the template cavity; a pressing assembly fixedly arranged on the first reference surface, which is used for positioning the first end surface of the main bearing bushing; a limiting force applying assembly fixedly connected to the template base and arranged on the second reference surface, which comprises a limiting assembly and a force applying piece, the limiting assembly is fixedly connected to the template base and arranged on the second reference surface, and the force applying piece is arranged in the limiting assembly and used for bearing the load of a pressing machine; and a measuring instrument connected to the pressing machine and used for measuring the interference amount of the second end surface of the main bearing bushing. The application realizes accurate and efficient measurement of the interference amount size tolerance of the main bearing bushing.