728 results about "Measuring ruler" patented technology

A cutting tool fence apparatus with a flip stop connector, measuring ruler and moveable material stop. The cutting tool fence apparatus includes a measuring ruler included on the fence itself to provide a precise measuring system. The fence includes a connection apparatus to connect the fence to a flip-stop. The flip-stop allows a tape measure to be used to provide a precise measurements with the measuring ruler imprinted on the fence. The fence is also used as a zero-clearance fence with a moveable material stop component that can be adjusted both vertically and horizontally to securely hold a piece of material for cutting.

The invention belongs to the technical field of motor assembly detection, and particularly provides a motor stator center deviation measurement device and method, and the device comprises a stator adjustment table, and a first measurement assembly and a second measurement assembly which are symmetrically arranged along the stator adjustment table. The stator adjusting table is used for placing a to-be-detected motor stator; each of the first measuring assembly and the second measuring assembly comprises a supporting frame, a fixed underframe, an axial displacement driving assembly, a ruler group mounting rack, a first measuring ruler group, a second measuring ruler group and a third measuring ruler group; the fixed underframe is arranged on the supporting frame; the axial displacement driving assembly is connected with the fixed bottom frame and the ruler group mounting frame; the first measuring scale group, the second measuring scale group and the third measuring scale group are all mounted on the scale group mounting frame and are matched with one another, so that a plurality of point positions on the inner hole of the motor stator are measured in a three-point circle measuring manner. According to the invention, manual operation is replaced by electrically-driven automatic adjustment, and high speed and high consistency of measurement are realized.

The utility model discloses a flatness measuring device for building engineering construction, which relates to the field of measurement and comprises a mounting plate, a measuring scale and gradienter, the measuring scale is positioned below the mounting plate, the gradienter is fixedly mounted on two sides of the top of the measuring scale, a sphere mounting ring is fixedly mounted in the center of the mounting plate, and the sphere mounting ring is fixedly mounted on the mounting plate. And an adjusting ball body is movably mounted in the ball body mounting ring. According to the utility model, the angle of the lower measuring scale can be adjusted and changed by utilizing the rotation movement of the adjusting ball body around the ball body mounting ring, and the device is matched with the flatness measurement of planes at different angles, so that the device can quickly adjust the angle according to the measured angle to realize the measurement fitting and press the spring support rod to retract into the support sleeve rod during the measurement, and the measurement precision is improved. The three foot pads can be matched with planes of different heights to be attached through contraction of the spring supporting rods, and flatness measurement of the device is further facilitated.

The utility model discloses an asphalt pavement construction loose paving thickness detection ruler, which comprises a detection rod, a detection frame and a motion detection piece, the detection frame comprises a base and a vertical frame, the vertical frame comprises two vertical rods arranged in parallel, the motion detection piece comprises a motion cylinder and a horizontal motion plate arranged at the top of the motion cylinder, and the horizontal motion plate is arranged on the base. A mounting hole is formed in the horizontal moving plate, the vertical rod is sleeved with the mounting hole in a sliding mode, a horizontal bottom plate is arranged at the lower end of the moving cylinder, a moving channel for the detection rod to move in is formed in the moving cylinder, scale marks are arranged on the measuring rod in the axis direction of the measuring rod, and scale alignment marks are arranged on the horizontal moving plate. When the bituminous pavement construction loose laying thickness detection ruler provided by the utility model is used for detecting the bituminous pavement, the detection rod is inserted into the bituminous pavement along the direction vertical to the bituminous pavement, so that the skew condition is avoided, the detection accuracy can be improved, the detection rod does not need to be contacted with the bituminous pavement in the detection process, and the operation safety is improved.

The utility model relates to the technical field of test box point distribution, in particular to an ozone aging test box calibration point distribution device which comprises a first-stage pipe, a second-stage pipe is slidably connected to the left end of the first-stage pipe, a third-stage pipe is slidably connected to the left end of the second-stage pipe, a positioning pipe is slidably connected to the right end of the first-stage pipe, and a supporting disc is fixed to the right end of the positioning pipe. Two measuring rulers are fixed outside the first-stage tube, the second-stage tube and the third-stage tube, two connecting plates are arranged outside the first-stage tube and the second-stage tube, a locking block is arranged on the inner side of each connecting plate, a plurality of point distribution rings are arranged outside the first-stage tube, the second-stage tube and the third-stage tube, and the first-stage tube, the second-stage tube and the third-stage tube are connected with the second-stage tube. A locking block is arranged on the inner side of each point distribution ring, and a sensor is arranged at the top of each point distribution ring; according to the utility model, the primary pipe is used for positioning the diode, the diode is used for positioning the triode, the jacking disc can ensure the stability of the whole device, and meanwhile, the application range of the whole device is widened.

The utility model belongs to the technical field of blast hole measuring devices, and particularly discloses a blast hole measuring device in a surface mine, which is characterized in that two sides of a base are respectively connected with a fitting plate through a telescopic assembly, and a measuring scale for measuring the distance between the fitting plates is arranged on the telescopic assembly; a movable seat is movably connected below the base and can move left and right in the axial direction of the base, a laser range finder is arranged below the movable seat through a mounting support, the mounting support is movably connected with the movable seat, the mounting support can drive the laser range finder to slide front and back in the axial direction of the movable seat, and multi-point measurement is achieved. By utilizing the device for measuring the blasting hole in the surface mine, the diameter and depth of the blasting hole can be quickly and accurately obtained, the placement of explosives can be accurately guided, the blasting effect can be improved, and obvious errors of a measurement result caused by the fact that a light path of the laser range finder is blocked by some bulges or broken stone powder in the blasting hole can be avoided.

The utility model belongs to the field of cement fluidity detection, and discloses a cement mortar fluidity detection device which comprises a measuring disc, and a vibration mechanism is arranged at the bottom of the measuring disc; the inner side of the outer circular ring is matched with the measuring disc, an inner circular ring is fixed to the inner side of the outer circular ring, and the bottom surface of the inner circular ring abuts against the measuring disc; the measuring mechanism comprises a movable unit and a measuring scale, the movable unit is movably installed on the outer circular ring and located above the inner circular ring, and the measuring scale is installed on the movable unit. Through the arrangement of the outer circular ring and the inner circular ring, the outer circular ring, the inner circular ring and the measuring mechanism can be integrally placed on the measuring disc in a hanging and overlapping manner, so that when the measuring disc needs to be cleaned, loaded and unloaded, the outer circular ring and the like do not interfere with the work of a worker, and the worker can better control the measuring disc.

The utility model relates to the technical field of thickness gauges, in particular to a coating thickness gauge, which comprises a measuring scale, a sliding sleeve and a measuring needle, the sliding sleeve is movably sleeved on the outer side of the measuring scale, the measuring needle is mounted at one end of the bottom of the sliding sleeve, an adjusting cylinder is mounted at the bottom end of the measuring scale, and the adjusting cylinder is sleeved on the sliding sleeve. The measuring needle is slidably connected with the adjusting cylinder, the bottom end of the adjusting cylinder is rotatably connected with a positioning disc, the adjusting cylinder is provided with a movable trepanning mechanism, the movable trepanning mechanism comprises a replacement assembly, a trepanning needle, a protection assembly and an elastic pressing assembly, the replacement assembly is used for replacing the trepanning needle, and the protection assembly is used for protecting the trepanning needle. The protection assembly is used for sealing the adjusting cylinder, and the elastic pressing assembly is used for being matched with the trepanning needle to conduct trepanning operation. The device is simple in structure and convenient to operate, a worker can conveniently replace the trepanning needle which is seriously abraded in time, labor and time are saved during positioning and disassembling operation, the working efficiency is further improved, and the efficiency of subsequent trepanning detection is guaranteed.

The utility model discloses a measuring tool ruler for power line clamp installation, which comprises a power line clamp body, an installation plate and a second measuring ruler, the outer walls of the two sides of the installation plate are respectively provided with a first measuring ruler, and the measuring tool ruler further comprises a limiting mechanism, a first measuring ruler and a second measuring ruler, and the punching mechanism is located on one side of the limiting mechanism and comprises two third moving blocks, first fixing frames and pointers are arranged on the outer walls of the two sides of each third moving block, and the third moving blocks are slidably connected to the interior of the limiting mechanism. The measuring tool ruler for mounting the power line clamp has the effects of improving the mounting accuracy and efficiency of the power line clamp body, flexibly adapting to power line clamp bodies of different specifications, adjusting the hole pitch of the wire holder, reducing the risk of punching errors and improving the use safety.

The utility model provides a device for measuring the surface flatness of a titanium strip coil of a plate heat exchanger, and relates to the technical field of workpiece quality detection. Comprising a horizontal guiding rule and a measuring rule. The horizontal guiding rule comprises a guiding rule main body and a horizontal guide rail arranged on one side of the guiding rule main body; the measuring scale is used for measuring the unevenness of the surface of the titanium strip coil, and the at least one measuring scale is movably connected with the horizontal guide rail. According to the utility model, the at least one measuring ruler is arranged on the horizontal guiding ruler, so that the at least one measuring ruler is adopted to measure different positions of the surface of the titanium strip coil according to measurement requirements, data corresponding to the number of measuring points is obtained, and the unevenness value of the surface of the whole titanium strip coil is obtained.

The utility model belongs to the technical field of detection rulers, and particularly discloses a pressure vessel corner angle detection ruler. Comprising a main ruler and an auxiliary ruler which are rotationally connected, indicating mechanisms and level bubbles are arranged on the main ruler and the auxiliary ruler, the indicating mechanisms are located at the free ends of the main ruler and the auxiliary ruler, and a detection mechanism is movably arranged on the front side of the main ruler. The main ruler and the auxiliary ruler are rotationally connected, so that the total length of the detection ruler is flexibly adjusted, the auxiliary ruler can rotate around the rotating shaft relative to the main ruler, integrated detection of multiple parameters such as length, straightness, curvature, height and width can be realized, and the detection efficiency is greatly improved. The problem that the existing corner angle detection technology is difficult to adapt to the actual requirements of portability, instantaneity, manual operation and direct reading of specific deviation values in the manufacturing, mounting and inspection field of the pressure vessel is solved.

The utility model discloses a portable measure ruler, including first ruler body and second ruler body. The portable measure ruler, the outside of first ruler body is provided with the second ruler body of sliding cover, and the inner chamber for first ruler body sliding is passed in on the second ruler body and is passed in and is established, and the front end of first ruler body is equipped with first measuring claw, and the front end of second ruler body is equipped with second measuring claw, and the front surface of first ruler body is equipped with first scale line, and the back of second ruler body is equipped with observation slot with first scale line, and the below of observation slot is equipped with second scale line, and first ruler body and second ruler body mutually positive direction plug -in, and first measuring claw and second measuring claw close to each other, thereby with the zero scale of first scale line, and first ruler body and second ruler body mutually reverse plug -in, and first measuring claw and second measuring claw are far from each other, thereby with the reference scale line measurement of second scale line, and the size extension of measurement is carried out, thereby avoided the problem that smaller size can not be measured.

The utility model discloses a lower limb circumference measuring device which aims at solving the technical problems that in the prior art, the whole operation process of lower limb circumference measurement is tedious, time-consuming and labor-consuming. The circumferential diameter measuring device comprises a first patella belt and a second patella belt, the two ends of the first patella belt and the two ends of the second patella belt are installed in a sewing mode, a first binding belt and a second binding belt are installed at the two ends of the first patella belt and the second patella belt in a sewing mode respectively, and two flexible rulers are arranged above the first patella belt and the second patella belt. Zero scales of the two flexible rulers coincide and are fixedly connected, the bottom faces of the two flexible rulers are provided with hook-and-loop fasteners in a sewing mode, and the coincident position of the zero scales of the two flexible rulers is provided with a convex shell in a rotating mode. The positioning belt is pulled in the convex shell to enable the distance between the measuring ruler and the middle point of the patella to rapidly change by 15cm and 10cm, so that the lower limb circumference of a patient can be measured more simply, conveniently, time-saving and labor-saving.

The utility model relates to the technical field of part measurement, and discloses a metal part thickness measuring assembly which comprises a supporting frame, a measuring ruler is fixedly installed on the supporting frame, the measuring ruler is movably sleeved with a moving frame, a measuring arm is fixedly installed on the moving frame, a reel is arranged on the supporting frame, a measuring tape is wound on the reel, and the measuring tape is arranged on the moving frame. A fixing mechanism matched with the measuring tape is arranged on the support frame; the measuring arm is matched with the supporting frame to clamp a metal part, the thickness of the metal part can be measured through the reading on the measuring ruler, the measuring device is suitable for measuring small parts, the inserting rod is pulled to move out of the inserting groove, then the stop block is rotated to be in a horizontal state, and the thickness of the metal part can be measured through the reading on the measuring ruler. And then the stop block can be moved out of the fixing hole, so that the measuring tape can be pulled, and the thickness of the large part can be measured.

The utility model discloses a measuring scale for engineering detection, which belongs to the technical field of engineering detection, solves the problem that the measuring accuracy is influenced by the overlarge included angle between a measuring tape output by the existing measuring scale and the ground, and comprises an outer frame, a measuring tape collecting main body, a rocking handle and a ground inserting cone, according to the utility model, through the arrangement of the output mechanism, the output mode and the output path of the traditional tape collecting main body are changed, and the tape collecting main body stably passes through the insertion cone under the cooperation and limitation of the output roller and the conveying roller, so that the tape collecting main body can stably pass through the insertion cone, and therefore, the tape collecting main body can stably pass through the insertion cone. The included angle between the measuring tape main body and the ground is reduced as much as possible, subsequent detection data are more accurate, and the angle and position of the limiting block can be flexibly adjusted and changed according to different house types and structures of detected projects by arranging the positioning mechanism.

The utility model provides a kind of automobile roof edge gap measuring device, including multiple for installing the detection insert block of test table surface, the outer wall of each detection insert block is evenly provided with mounting base, each mounting base is evenly connected with dial gauge, the free end of the measuring rod of dial gauge is connected with measuring scale, multiple measuring scale is used to extend into the automobile roof edge and each detection insert block upper surface between, and each measuring scale can move with the axial movement of the measuring rod Synchronous motion is realized between the gap detection of the outer edge of the automobile roof and multiple detection insert block. The utility model discloses a kind of automobile roof edge gap measuring device, the gap between the lower end surface of the circumferential outer edge of roof and detection platform can be efficiently, quickly and accurately measured, so as to quickly determine whether product size meets the requirement, improve detection efficiency.

The water-rich tunnel water inflow dynamic monitoring device comprises a water guide pipe, a supporting rod and a horizontal rod, a fixed hinge shaft is arranged on the pipe wall of the water outlet end of the water guide pipe, the first end of the supporting rod is hinged to the water guide pipe through the fixed hinge shaft, and the first end of the supporting rod is further fixedly connected with an angle measuring scale. A sliding groove is formed in the supporting rod in the length direction, a sliding hinge shaft is connected into the sliding groove in a sliding mode, and one end of the horizontal rod is hinged to the supporting rod through the sliding hinge shaft. When the water inflow of different positions is monitored, the angle of the water guide pipe can be flexibly adjusted, the adjusted angle can be directly read through the angle measuring scale, the device can be rapidly suitable for monitoring the water inflow of drill holes in different positions in a tunnel, especially the water inflow which is difficult to measure such as non-horizontal drill holes, the water inflow is dynamically monitored in real time, the flexibility is high, and the measurement accuracy is high. Operation is simple, and the application range is wide.

The utility model belongs to the field of railway track manufacturing equipment, particularly relates to a reinspection tool after welding is completed, and more particularly relates to an inspection ruler. Comprising a ruler seat and at least one digital display ruler arranged on the ruler seat, and the ruler seat at least comprises a first reference surface and a second reference surface; the first reference surface and the second reference surface are both parallel to the upper / lower end surface of the ruler seat, and the difference is that the second reference surface is closer to a measuring head of the digital display ruler after being bent; the first reference surface and the measuring head of the digital display ruler have a certain span and can cross a welding seam to check whether the connected steel rails at the two ends are coplanar or not and whether the problem of serious welding dislocation exists or not. The rail bottom can be embedded into the clamping groove formed by the bent part of the second reference surface and the main body part, the second reference surface can abut against the edge of a welding seam on one side of the rail bottom, a measuring head of the measuring scale can abut against the edge of the other side, and whether the welding seam is staggered up and down or deviated or not is detected.

The invention discloses a numerical control machine tool workbench thermal displacement correction method and structure, a reading head assembly is fixed on a machine tool body, a measuring scale assembly is fixed on a workbench, the reading head assembly and the measuring scale assembly are located on the same straight line, the axis of a main shaft and the reading head assembly are located in the same plane, and the plane is perpendicular to the moving direction of the workbench. The screw rod generates heat to generate thermal displacement, the coordinates of the workbench integrally deviate, and the measuring scale assembly automatically aligns the originally set coordinates after detecting the deviation of the coordinates, so that the thermal displacement generated by the screw rod is corrected; when the working table deforms, the measuring scale assembly deforms together, the coordinate position of the working table is corrected through the measuring scale assembly, the position of the reading head assembly relative to the machine tool spindle in the moving direction of the working table is accurate, at the moment, the relative size between machining features of parts on the working table is accurate, and therefore the effect of correcting the thermal displacement of the working table is achieved. Thermal displacement correction is conducted on the numerical control machine tool workbench in real time, and the positioning accuracy of the workbench is guaranteed.

The utility model relates to the field of constructional engineering, and discloses a measuring scale for pile foundation settlement detection, which comprises a support frame, the outer wall of the support frame is rotatably connected with three rotating rods, the outer wall of each rotating rod is slidably connected with a sliding rod, the bottom end of each sliding rod is fixedly connected with a support leg, and the bottom of the support frame is provided with a rapid support assembly. Wherein a storage assembly is arranged on the outer wall of one rotating rod, the quick supporting assembly comprises a connecting rod, the connecting rod is fixedly connected to the bottom of the supporting frame, a limiting plate is slidably connected to the interior of the connecting rod, and a rack plate is fixedly connected to the bottom of the limiting plate. The side, away from the limiting plate, of the rack plate is fixedly connected with a mounting plate. According to the utility model, the motor is controlled to run through the controller and the button, the motor drives the gear to be in meshing transmission with the rack plate, and the rapid supporting assembly is driven to enable the rotating rod to be rapidly and synchronously unfolded, so that the measurement preparation time is shortened, and the labor intensity of operators is reduced.

The application discloses a centering and angle adjusting device of a forming equipment and an automatic control system thereof, relates to the technical field of glass manufacturing and processing, and comprises a screw elevator, a shaft coupling, a speed reducer, a servo motor, a connecting cross beam, a moving seat, a flat roller, a fixed base, a V-shaped roller, a connecting fork, a pin shaft, a suspension beam, a driving shaft, a servo motor, a gear, a rack, an offset measuring scale and an offset pointer. The centering and angle adjusting device of the forming equipment and the automatic control system thereof effectively solve the problems of centering adjustment and angle adjustment of the forming equipment in the production process; the device is convenient for centering the tip of a forming module; the device is convenient for overall angle adjustment of the forming module in the production process, simplifies steps, improves precision, is convenient for repositioning of the equipment after subsequent maintenance, improves repositioning precision and speed, and simplifies positioning adjustment steps.

The utility model relates to the technical field of medical instruments, and discloses a wound stoma measuring scale, the left end of the bottom of a first measuring scale is fixedly connected with a fixed arm, the front side of the first measuring scale is provided with a sliding groove, the interior of the sliding groove is slidably connected with a sliding block, the front side of the sliding block is fixedly connected with a push block, and the push block is fixedly connected with the fixed arm. The bottom of the front side of the sliding block is fixedly connected with a sliding arm, the front side of the top of the sliding block is fixedly connected with an indicating block, the left end of the rear side of the first measuring ruler is fixedly connected with a rotating shaft, and the surface of the rotating shaft is rotatably connected with a second measuring ruler. During use, the sliding arm is separated from the fixed arm, the fixed arm is aligned with one side of a stoma, then the sliding block slides in the sliding groove to drive the sliding arm to move to the other side of the stoma, the diameter of the stoma can be obtained by observing the scales on the first measuring ruler, operation is easy, the measuring efficiency is improved, the application range is widened, and use is convenient.

The utility model relates to the technical field of constructional engineering, and discloses an integrated accurate measurer based on a sump and a lower column pier, the integrated accurate measurer comprises a fixed frame and a lower column pier foundation pit, the left side of the fixed frame is fixedly connected with a lower hinge, the left side of the lower hinge is fixedly connected with a sliding rail, and the sliding rail is fixedly connected with a lower column pier foundation pit. The inner wall of the sliding rail is slidably connected with a sliding assembly for limiting sliding of subsequent parts, the top side of the sliding assembly is fixedly connected with an upper hinge, the front side of the upper hinge is fixedly connected with a supporting frame, and the front sides of the fixing frame, the sliding rail and the supporting frame are fixedly connected with measuring scales. The rear side of the fixing frame and the rear side of the supporting frame are both fixedly connected with gradienters, and the rear side of the fixing frame and the rear side of the sliding rail are both fixedly connected with angle measuring discs. According to the utility model, the integrated telescopic angle, height, levelness and measurer is formed, so that different tools are not needed, and the construction efficiency is further improved.

The invention provides a medical multifunctional measuring scale which comprises a circular shaft angle measuring module, the circular shaft angle measuring module comprises a transparent shell A, a transparent shell B and a pivot penetrating through the transparent shell A and the transparent shell B, an annular opening is formed in the side wall of the transparent shell A and / or the transparent shell B, and the circular shaft angle measuring module further comprises an angle measuring piece. One end of each angle measuring piece is rotationally arranged on the pivot, the other end of each angle measuring piece penetrates through the annular opening and then is located outside the cavity, and an angle dial is arranged on the outer surface of the circular shaft angle measuring module; the medical multifunctional measuring scale further comprises a measuring tape arranged in the cavity. The medical multifunctional measuring scale provided by the invention adopts a multifunctional integrated design, the measuring efficiency is improved, and the circular shaft angle measuring module and the measuring tape are integrated in the same cavity, so that the integrated measurement of the length and the angle is realized; the problem that in scar contracture assessment, pain points of tools need to be frequently switched (for example, the bending angle and the stretching length of fingers are measured at the same time) is solved, and the operation time is greatly shortened.

The invention relates to a measuring scale strip (10) for determining the position of an elevator car (42) in an elevator shaft (41), which measuring scale strip can be arranged vertically in the elevator shaft and preferably such that it extends across at least two building floors, comprising a strip-shaped main body (11) and a position code made of a ferromagnetic material, which position code can be read by a magnetic field sensor, the strip-shaped main body (11) being made of a textile material and the position code being inserted into the main body or applied to the surface of the main body (11).

The invention provides a circular tubular member coating thickness and contour auxiliary detection tool and a use method thereof. The circular tubular member coating thickness and contour auxiliary detection tool comprises an openable and closable measurement frame; each arc-shaped reference unit comprises an arc-shaped positioning piece and a connecting assembly, the arc-shaped positioning pieces are connected with the measuring frame through the connecting assemblies, and the arc-shaped positioning pieces jointly form a reference contour; the thickness measuring unit comprises a measuring scale and a measuring needle, the measuring needle is slidably connected with the measuring frame, the measuring scale is connected with the measuring frame, and the scale extension direction of the measuring scale is parallel to the sliding direction of the measuring needle. According to the application method, the contour is rapidly screened through the multiple arc-shaped positioning pieces, the measuring needle is used for penetrating into the surface coating of the to-be-measured component located in the reference contour, the penetrating depth is read through the measuring ruler, and the thickness of the coating is obtained. The beneficial effects of the invention are that the structure is simple, the processing cost is low, and the detection efficiency can be improved.

The utility model provides a limb circumference measuring device, which relates to the technical field of medical instruments and comprises a positioning cover, two sides of the positioning cover are respectively connected with a measuring scale through a flexible connecting piece, each measuring scale comprises a shell and two measuring tapes arranged in the shell, two openings are oppositely arranged on the shell, and the measuring tapes are arranged on the two openings. And the measuring ends of the two measuring tapes can be drawn out respectively. According to the utility model, the measuring ruler with the two measuring tapes is arranged, so that the measuring ends of the two measuring tapes can be respectively drawn out from the openings at the two ends to carry out two-section measurement, and compared with the mode of measuring around the limb by one circle in the prior art, the limb circumference can be measured only by simply rotating the limb without lifting the limb away from the bed surface when the limb circumference is actually measured; the limb pain of a patient can be relieved.

The utility model relates to mechanical technical field, concretely is a kind of detection EPS dust cover bending amount qualifiedness tool, including profiling fixed base, rotating base, measuring scale, profiling fixed base is half circular ring structure, the upper surface of half circular ring structure is equipped with sliding slot, rotating base is slidably installed in sliding slot, the head or tail of rotating base passes through the end of sliding slot and exposes, and the head upper surface of rotating base is equipped with measuring scale, and measuring scale is set along the direction parallel to the axis of profiling fixed base direction.The utility model compares with prior art, realizes dust cover bending amount qualifiedness rapid detection, both prevent the risk that dust cover bending amount is too large and leads to wear in transport process, normal installation of whole car factory, also reduce the influence that detection causes to production line rhythm;It can be assembled according to different steering machine, using corresponding profiling clamp and measuring scale, with universality, simple assembling mode, save time and learning cost, easy to store after splitting.

The utility model relates to the technical field of buildings, in particular to a building detection ruler for constructional engineering. Comprising a first measuring scale, a second measuring scale is arranged at one end of the first measuring scale, a third measuring scale is arranged at the other end of the first measuring scale, a fourth measuring scale is arranged at one end of the third measuring scale, and first positioning grooves are formed in the two ends of the tops of the first measuring scale and the third measuring scale; the tops of the adjacent ends of the second measuring scale and the fourth measuring scale are also internally provided with first positioning grooves, and a positioning piece is installed between every two adjacent first positioning grooves. According to the building detection ruler for constructional engineering provided by the utility model, through cooperation of the first measuring ruler, the second measuring ruler, the third measuring ruler, the fourth measuring ruler and the positioning piece, the detection ruler can be integrally folded when not in use, and after the first measuring ruler, the second measuring ruler, the third measuring ruler and the fourth measuring ruler are folded, the detection ruler can be conveniently folded. And positioning is carried out through the positioning piece and the limiting piece, so that carrying or storage is convenient.