10results about "Plug gauges" patented technology

This utility model belongs to the field of measuring tool technology, specifically referring to a ratchet-type feeler gauge box with expandable slots; it includes: a box body with at least one slide groove; a slider unit slidably disposed within the slide groove, the slider unit having a pushing part, a mounting part for fixing and connecting the feeler gauge, and a first positioning structure; a second positioning structure disposed on the box body, the first positioning structure cooperating with the second positioning structure to lock the slider unit in a predetermined position on the box body; and a cover plate disposed at the end of the box body, the cover plate being used to prevent the slider unit from disengaging from the end of the slide groove. This utility model, through the above technical solution, provides a feeler gauge box that enables one-handed operation, accurate positioning, and is safe and reliable.

The utility model relates to the technical field of elevators, and provides a feeler gauge for elevator detection, which comprises a connecting frame, a moving frame, an insertion hole, a support rod, a buffer spring, a moving block, a measuring plate, an insertion rod, a moving strip and an insertion column, the moving frame is arranged in the connecting frame, the outer side surface of the moving frame is provided with the insertion hole, the support rod is arranged in the moving frame, and the buffer spring is arranged on the moving block. A buffer spring is installed in the moving frame, a moving block is slidably connected into the moving frame, the measuring plate is installed on the inner side face of the moving block, the inserting rod is arranged in the measuring plate in a penetrating mode, a moving strip is installed at the end, away from the measuring plate, of the inserting rod, and an inserting column is installed on the side, close to the measuring plate, of the moving strip. The outer surfaces of the supporting rods penetrate through the buffer springs and the moving blocks, and the inserting columns penetrate through the inserting holes in the tops. According to the technical scheme, the problem that a feeler gauge is difficult to cling to a gap in the prior art is solved.

The utility model discloses a novel plug gauge relates to plug gauge technical field, the utility model discloses a mounting frame is fixedly installed in the bottom of handle, and the both sides between mounting frame inner wall rotatably installs rotating roller. The utility model discloses through the cooperation between the multiple specifications plug gauge measuring head, rotating roller and positioning assembly, realized single tool to multiple aperture or slot width's quick switching measurement, and operating personnel only need to rotate rotating roller and lock positioning assembly, can accurate positioning required measuring head to the working position, avoided the frequent replacement problem of traditional plug gauge because of the limited number of measuring head, effectively reduced the measurement process interruption frequency, reduced the tool management complexity, significantly improved the efficiency of multiple specifications batch detection task, and utilize the structure that sliding cover board cooperation fixed assembly is along handle axial adjustable, adapts the holding length habit of different operating personnel and complex measurement space demand, further improved the operation convenience.

The utility model provides a thread gauge gauge with the thread groove, this thread gauge gauge with the thread groove, including the protection pipe, the thread gauge is arranged in the protection pipe inside slidingly, the protection pipe inside is provided with the moving component, the moving component is used for driving the thread gauge to retract in the protection pipe inside, the one end fixedly connected with the fixed link of protection pipe, the moving component includes the connecting rod fixed setting in the one end of thread gauge, the connecting rod top and bottom all are fixedly connected with the moving block, the moving ring is fixedly connected with the moving block outside, the moving groove that uses cooperation with the moving block is all seted up to the protection pipe top and bottom, is provided with the thread detection part outside the thread gauge, is provided with the taper portion one end of thread gauge. The utility model provides a thread gauge gauge with the thread groove solves when using the thread gauge, the burr in the thread hole can destroy the work piece's screw thread, and lacks the protection structure to the measurement thread head, and the problem of inconvenient use is more.

The utility model relates to the technical field of building engineering, disclose a building engineering surveying with plug rule, handle one is connected with the connecting column one outside wall fixedly, the inside setting of connecting column one has fixed component, fixed component includes press column one, press column one outside wall sliding connection is in the inside of connecting column one, press column one outside wall is equipped with spring no.

The application discloses a concrete micro-crack measuring device, and belongs to the technical field of building engineering detection. The device comprises a handle, multi-specification conical needles and an electronic vernier caliper. The conical needles are gradually tapered bodies with scales and are suitable for 0.1mm-10mm cracks. The measuring accuracy of the caliper is 0.01mm. During measurement, the matched conical needle is inserted into the crack until the needle is in close contact with the crack, and then the crack width is measured by the caliper, and the depth can be roughly estimated simultaneously. The concrete micro-crack measuring device has the advantages of simple structure, quick operation, accurate measurement, suitability for on-site concrete structure micro-crack detection and long-term monitoring and high practicability.

The application provides a variable specification middle diameter gauge calibration device, which comprises a fixed support seat, a main calibration block, an adaptive block and a positioning locking piece, the fixed support seat is provided with a horizontal reference surface, and each end of the horizontal reference surface is provided with a support boss, the main calibration block is limited and arranged through the adaptive block and the support boss at the corresponding end, and the main calibration block, the adaptive block and the support boss at the corresponding end are fixedly connected through the positioning locking piece. The application has the advantages of simple structure, stable precision, abandonment of a traditional threaded transmission structure, complete elimination of the precision deviation caused by the wear gap, long-term use without maintenance of the transmission components, realization of the calibration of multiple specifications of pipe fittings through the replacement of adaptive blocks with different thicknesses, flexible adaptation, efficient operation, coverage of a wide range of sizes through only one set of main calibration blocks matched with multiple specifications of adaptive blocks, great reduction of equipment cost, wider application scenarios, adoption of a circular arc transition design, and avoidance of scratching of operators by sharp corners.

The utility model discloses a connector hole detection plug gauge tool of machining special purpose of measuring device belongs to the mechanical technology is characterized, include: detection through hole gauge, rest platform and measured part, wherein measured part is placed in the center groove of rest platform base in rest platform, and the through gauge of detection through hole gauge is placed in the inside positioning groove with the down, the connector side of measured part is equipped with the measured through hole, and the measured through hole of measured part is towards the positioning frame, rest platform includes positioning frame, support column and rest platform base, wherein support column bottom is fixed on rest platform base, and positioning frame is fixed on support column top, and the inside positioning groove and positioning through hole are opened in positioning frame center place from below to above in proper order, and the depth of inside positioning groove corresponds with the depth of inside measured through hole, the utility model discloses according to whether the through gauge and the stop gauge can insert just can quickly, accurately judge the length and width and the fillet size of connector hole whether in tolerance range.

A kind of embedded sleeve D1 internal thread detection stop rule, including handle and threaded body respectively arranged at two ends, wherein the threaded body is provided with external thread at the end away from handle, and the radius R for detecting embedded sleeve D1 internal thread working surface and contacting with internal thread at external thread is designed according to the middle point diameter of actual thread working surface of embedded sleeve D1, so that the thread designed has ideal pitch and tooth shape, to ensure that actual thread diameter of embedded sleeve D1 does not interfere during detection, and conforms to its thread working actual situation.