1084 results about "Measuring ruler" patented technology

The invention discloses a synthetic leather thickness detection device and method, and relates to the field of synthetic leather thickness detection.The synthetic leather thickness detection device comprises a shell and a detection platform fixedly installed in the shell, a synthetic leather body is placed at the upper end of the detection platform, and measuring scales are fixedly installed on the left side and the right side of the shell; a threaded rod is installed at the upper end of the shell in a penetrating mode, a stable thickness measuring mechanism is arranged at the lower end of the threaded rod, and the stable thickness measuring mechanism is provided with a lifting platform. According to the synthetic leather thickness detection equipment and the detection method, during use, a synthetic leather body is placed on the surface of the detection platform at the upper end of the shell, a first adjusting handle is rotated, and when the first adjusting handle is rotated, a contact platform descends to make contact with the synthetic leather body for thickness detection; and data on the measuring scale can be read through the marking block, so that the thickness of the synthetic leather can be conveniently measured, a user can conveniently use the device, the operation is simple and convenient, and the data acquisition is accurate.

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 provides a temporarily used land area measurer, and relates to the field of measurers. The temporarily used land area measurer comprises a storage box, a rope arrangement device is installed on the storage box, the rope arrangement device comprises a rope arrangement mechanism, multiple layers of single-row wound steel wire ropes are installed on the outer surface of a winding drum of the rope arrangement device, and a rope guide mechanism used for guiding the steel wire ropes to move is installed at the moving end of the rope arrangement mechanism; according to the temporarily-used land area measurer, the steel wire rope wound in multiple layers and single rows is adopted, the measurement distance is longer, the influence of wind power is smaller, the measurement result is more accurate, one end of the hemisphere makes contact with the tail end of the outermost layer of the steel wire rope, the hemisphere can make contact with the edge of one end of the steel wire rope of the next layer, and the measurement accuracy is improved. When the rope arrangement work is switched to the next layer, the scale, pointing to the dial, of the pointer is changed, and therefore the size can be measured through calculation of the counter according to the number of winding layers of the steel wire rope.

The invention provides a bridge engineering rubber support testing machine and a detection method thereof, and relates to the technical field of engineering detection. The bridge engineering rubber support testing machine comprises a testing machine body and a rubber support body, the testing machine body comprises a pressurizing head and a testing table, the pressurizing head is located above the testing table, the rubber support body is located on the testing table, and the rubber support body comprises a basin type base, a rubber block and a top cover. The rubber block is located in the basin-type base, the top cover is installed at the top of the rubber block, the measuring rulers are installed on the two sides of the testing table respectively, the measuring rulers are clamped on the side walls of the two sides of the testing table, and side face supporting pieces are installed on the measuring rulers. According to the invention, by arranging the side supporting piece capable of adjusting the position of the rubber support, the rubber support is adjusted to an inclined state before the pressurizing head detects the rubber support, so that the inclined pressure resistance of the rubber support can be conveniently tested.

The utility model belongs to the technical field of building construction, and particularly relates to a wallboard installation perpendicularity detection device which comprises a pair of measuring scales, and the middle parts of the measuring scales are fixedly connected with a pair of supporting plates; a fixing rod is fixedly connected to the middle of the supporting plate; the middle part of the fixed rod is rotationally connected with a round rod; the end part of the round rod is fixedly connected with a telescopic rod; the rotation adjustment of the round rod is used for assisting the extension of the telescopic rod, so that the preparation work time before measurement can be shortened, an operator can adjust and extend the telescopic rod after fixing one measuring ruler, the round rod controls the other measuring ruler to carry out measurement work, which measuring ruler is below does not need to be considered during measurement, and the measurement efficiency is improved. The two measuring rulers can be arranged at the lower part, and the influence on the measuring rulers can be reduced due to a pure mechanical structure, so that the measuring rulers work in a severe environment and provide a relatively accurate measurement data result.

The utility model discloses a device for measuring an oblique line net by a photovoltaic slice, which comprises a right-angle ruler (1) matched with a roller way (3), the right-angle ruler (1) comprises a horizontal plate (11) and a vertical plate (12) which are perpendicular to each other, the horizontal plate (11) is provided with a pair of mutually parallel sliding chutes (11a), one end of each sliding chute (11a) is provided with an opening (11b), each sliding chute (11a) is internally connected with a coaxial telescopic measuring ruler (2), and the telescopic measuring rulers (2) are arranged on the roller way (3). The telescopic measuring scale (2) extends out of the sliding groove (11a) from the opening (11b) along the axis, the lower surface of the horizontal plate (11) is attached to the upper surfaces of the two roller ways (3), the inner surface of the vertical plate (12) is attached to the side faces of the roller ways (3), and the end of the telescopic measuring scale (2) abuts against the connecting positions (5) of the roller ways (3) and the bearing seats (4). The utility model has the advantages that the measuring deviation is effectively reduced, the measuring accuracy is improved, the silicon wafer quality is improved, and the working efficiency and the working quality are improved.

The present invention provides a bridge engineering rubber bearing testing machine and its detection method, which relates to the technical field of engineering detection. This kind of bridge engineering rubber bearing testing machine includes a testing machine body and a rubber bearing body. The testing machine body includes a pressure head and a test bench. The pressure head is located above the test bench, and the rubber bearing body is located on the test bench. The rubber bearing body includes a pot-shaped base, a rubber block, and a top cover. The rubber block is located inside the pot-shaped base, and the top cover is installed on the top of the rubber block. Measuring scales are respectively installed on both sides of the test bench, and the measuring scales are clamped on the side walls on both sides of the test bench. Side supports are installed on the measuring scales. By setting side supports that can adjust the position of the rubber bearing, the rubber bearing is adjusted to an inclined state before the pressure head detects the rubber bearing, so as to facilitate testing the inclined compressive capacity of the rubber bearing.

The utility model discloses a microcomputer-controlled high-precision disc spring pressure testing machine which comprises a workbench, a lower pressure plate, an upper pressure plate, a displacement measuring scale and a microcomputer. Four vertically-arranged guide columns are fixed to the workbench, the two guide columns are oppositely arranged, an upper cross beam is fixedly installed between the two guide columns, ball screws are installed on the inner sides of the guide columns, a movable cross beam is installed between the two ball screws, and the ball screws can rotate to drive the movable cross beam to move in the vertical direction. The bottom of the lower pressing disc is installed on the table top of the workbench through load sensors, and the number of the load sensors is at least two. The upper pressing disc is fixedly installed on the movable cross beam and located over the lower pressing disc. The displacement measuring scale is vertically installed on the upper pressure plate and the lower pressure plate, and the displacement measuring scale can measure the distance between the upper pressure plate and the lower pressure plate. The load sensor and the displacement measuring scale are both in data connection with the microcomputer so as to realize high-precision measurement test of the disc spring.

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 relates to the technical field of concrete guardrail construction, in particular to a concrete guardrail steel bar installing and positioning tool which comprises two frame bodies, a supporting plate is fixed to the top of the inner side of each frame body, a plurality of longitudinal bars and transverse bars are arranged between the two frame bodies, and a distance measuring ruler disc is arranged at the top of the frame body at the right end. A ranging rod is wound in the ranging rod disc, a plurality of universal wheel supporting plates are fixed to the top of each frame body, a supporting block is arranged at the bottom of each universal wheel supporting plate, a universal wheel is arranged at the bottom of each supporting block, a plurality of buckles are slidably connected to the outer portion of each supporting plate, and a positioning ring is fixed to the rear portion of each buckle. A supporting rod is connected into each positioning ring in a sliding mode, and a transverse rib supporting ring is fixed to the inner side of each supporting rod. The distance between the two buckles can be monitored through the measuring scale, so that the distance between the two transverse ribs is changed, the accuracy of fixing the transverse ribs is guaranteed, and the positioning effect is guaranteed.

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 a measuring tool for a water-cooling plate, in particular to a length testing fixture for the water-cooling plate. Comprising a large plate, a placing table fixedly installed on the large plate and used for placing a water-cooling plate, a fixed stop block fixedly installed on the large plate, located on one transverse side of the placing table and used for abutting against one end of the water-cooling plate, and a movable baffle slidably connected to the large plate in the transverse direction, located on the other transverse side of the placing table and used for abutting against the other end of the water-cooling plate. The placing table comprises a horizontally-arranged placing plate and a limiting stop block which is fixedly arranged on one longitudinal side of the placing plate and used for abutting against one side edge of the water cooling plate, and a measuring scale which is located on the other longitudinal side of the placing table and transversely extends is further fixedly installed on the large plate. The movable baffle is further fixedly provided with a scale extending to the measuring scale and pointing to the metal plate. The utility model provides a water-cooling plate length gauge which can accurately measure the length of a water-cooling plate.

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 present invention discloses a displacement measuring device for anti-floating anchor pull-out test, which relates to the field of building construction technology. The device comprises a fixed pressing mechanism and an unfolded threaded rod installed around the fixed pressing mechanism. A measuring mechanism is provided on the top of the fixed pressing mechanism, and a dial indicator is provided inside the measuring mechanism. The fixed pressing mechanism comprises a fixed base, an installation groove is provided at the inner center position of the fixed base, and a pressing rotating rod is rotatably connected to the fixed base near the installation groove. The top of the pressing rotating rod is rotatably connected to a pressing sliding sleeve. Before the anti-floating anchor is subjected to the anti-pull-out test, the surface of the anti-floating anchor is preliminarily marked with ink inside the marking sponge. After the anti-floating anchor is subjected to the anti-pull-out test, the surface of the anti-floating anchor is secondary marked with ink inside the marking sponge. The displacement distance of the anti-floating anchor can be measured by a measuring ruler.

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 discloses a wind power blade positioning tool which comprises two supporting assemblies, a measuring scale, a first sliding rail, a first angle gauge, a second angle gauge, a movable base, a rotating arm and a positioning laser pen, the number of the supporting assemblies is two, the two supporting assemblies are arranged in a bilateral symmetry mode, the measuring scale is erected on the two supporting assemblies, and the first sliding rail is arranged on the measuring scale. The top surface of the measuring scale is provided with a first angle gauge, the bottom surface of the measuring scale is provided with first slide rails used for installing the movable bases, the movable bases are slidably installed on the first slide rails respectively and can horizontally move along the first slide rails respectively, and the bottom of each first slide rail is hinged to a rotating arm; a second angle gauge is arranged on the side face of each rotating arm, and a positioning laser pen is arranged at the bottom of each rotating arm. The utility model can effectively solve the problems of large positioning error, low measurement efficiency and the like of the wind power blade.

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 provides a road surface adjacent plate height difference detector, which belongs to the technical field of detection instruments, aims to solve the problem that the detection efficiency is affected due to the fact that cleaning of a detection position takes a long time, and comprises a horizontal measuring scale, a first positioning seat, a second positioning seat, a limiting guide part, a position adjusting screw rod, a second guide rod and a second cleaning scraper, the first positioning seat is welded on the right side of the horizontal measuring scale; the second positioning seat is welded on the left side of the horizontal measuring scale; the limiting guide piece is connected to the front side of the second positioning seat in a sliding manner; the position adjusting screw rod is rotationally connected to the upper part of the second positioning seat; the second guide rod is connected to the left side of the second positioning seat in a sliding manner; the second cleaning scraping plate is positioned at the lower part of the second guide rod; according to the utility model, stones and dust at a detection position are automatically cleaned through the actions of the first cleaning scraper and the second cleaning scraper, so that a large amount of time is saved, and the detection efficiency is improved.

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.

1. The name of this design product: Aluminum alloy stair measuring ruler. 2. Purpose of this design product: used as a stair measuring ruler. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model provides a rodlike sample after-fracture elongation accurate measuring device, which comprises a base, a frame, sample carrying tables, a support device, a slideway and a measuring scale, the frame is arranged on the base and comprises a first support frame and a second support frame, the sample carrying tables are arranged on the first support frame and the second support frame, and the measuring scale is arranged on the slideway. The two fractured parts of the sample are respectively arranged on the sample carrying tables on the two sides, fractures of the samples on the two sides are butted and aligned, and the supporting device is mounted on the frame, is positioned below the sample and is used for supporting the fractures of the sample; the measuring scale is installed on the slide way, and the two sides of the slide way are installed on the first supporting frame and the second supporting frame. According to the utility model, two fractures can be accurately aligned, a proper axial load is applied, and the accuracy of a measurement result and the measurement efficiency are ensured by means of a measurement tool carried by the device.