177results about "Measuring tapes" patented technology

To provide an easy-to-operate, user-friendly long object measuring / cutting fixture, eliminating trouble of preparing measuring tools and difficulty of workability during measurement.SOLUTION: A long object measuring / cutting fixture used together with a bobbin for long objects, around which a long object is wound and that is used to cut and sell a long object of a desired length, includes a storage part for storing a tape measure, and a fixing part for detachably attaching a body of the long object measuring / cutting fixture onto a display shelf on which a plurality of bobbins for long objects are displayed side by side or to the vicinity of the display shelf.SELECTED DRAWING: Figure 2

The utility model discloses a steel tape measure calibration device, which is applied in the field of steel tape measures. The utility model rotates a first motor to drive a rotating shaft to rotate a second bevel gear, and the second bevel gear rotates to drive the first bevel gear to rotate a screw rod, and the screw rotation causes a lifting plate to drive a support rod and a camera to move, and the support rod movement drives a baffle to close, so that the camera is moved into a protective shell for protection, which can achieve the purpose of protecting the camera shell, ensure the cleaning and calibration accuracy of the camera, and improve the service life. The utility model moves a pulling block, and the movement of the pulling block drives the movement of the clamping rod, and the movement of the clamping rod disengages the clamping rod from the adjusting hole, and then moves the fixing mechanism to a required position, releases the pulling block, and the clamping rod is clamped with the adjusting hole under the action of the first spring to fix the fixing mechanism, thereby achieving the purpose of adjusting the position of the fixing mechanism and improving applicability and practicality.

The utility model relates to measuring tape verification equipment, which comprises a detection table, a detection equipment mounting slideway, a measuring tape fixing structure, a twitching detection table structure and a reference scale measuring device arranged at the upper part of the twitching detection table structure, the measuring tape fixing structure comprises a measuring tape fixing seat, a measuring tape clamping table arranged at the upper part of the measuring tape fixing seat, and a measuring tape fixing clamp arranged on the measuring tape clamping table; the twitching detection table structure comprises a sliding piece set arranged at the upper end of the detection equipment installation slide way, a sliding detection seat body in butt joint with the sliding piece set, a ruler end fixing clamp arranged on the upper portion of the sliding detection seat body and a twitching control power assembly arranged at the outer side end of the sliding detection seat body. According to the utility model, through numerical control type measuring tape verification, the rapid taking and placing of the steel measuring tape in the steel measuring tape verification process are realized, the problem that the whole equipment in the prior art is relatively large and is not suitable for on-site measuring tape detection is solved, and the measuring tape verification efficiency is improved. And the device is convenient to operate and suitable for verification and measurement of a large batch of steel tapes.

A tape measure, a measuring device, and a measuring method are provided. The tape measure includes a first shell, a tape, an optical positioning assembly, and a first controller. The tape has one end mounted in the first shell and the other end extending out of the first shell and capable of moving in a first measuring direction relative to the first shell. An imaging sensor in the optical positioning assembly, when working, is capable of consecutively acquiring images of the tape in a moving process and then performing feature comparison on the images to determine a relative displacement of the tape moving in the first measuring direction in real time. Further, the controller of the tape measure is capable of determining, based on the relative displacement, a length by which the tape extends out of the first shell.

A measuring device and assembly. The device may include a retractable measuring tape secured about a tape reel and an elongated barbed projection assembly coupled in an operative association with the measuring tape. Typically, the elongated barbed projection assembly includes a length of barbed projection having a plurality of barbs. The result is a hybrid measuring device with a plurality of barbs aligned substantially perpendicular to a longitudinal axis of the measuring tape for lock-on and alignment advantages in a variety of configurations.

A tape measure includes a housing having an interior surface with a post mount protruding therefrom, and a post having a shaft extending from a keyed shape. The post and the post mount are configured such that the post is slid laterally along the interior surface until the post mount is received in the keyed shape. The keyed shape is configured to prevent rotation of the shaft relative to the housing once the keyed shape is received in the post mount.

Disclosed is a tape measure which includes a first housing module including a first housing providing a spring space on one side, a rotational shaft mounted rotatably on the first housing, a spring located in the spring space, the spring coupled to the first housing by one end and coupled to the rotational shaft by the other end, and a first cover covering the spring space, an installable bobbin rotatably mounted around the rotational shaft while being in close contact with the rotational shaft or the first cover of the first housing module is wound, and a second housing module including a second housing assembled with the first housing and a power transmission part for transmitting the rotation of the rotational shaft to the bobbin, wherein the first housing, the spring, the rotational shaft, the power transmission part, and the bobbin are mechanically connected when the bobbin is installed onto the first housing module and the second hosing module is assembled to the first housing module.

The invention discloses a measuring tape verification system based on visual inspection, which comprises a verification platform, and a standard comparison mechanism and a visual inspection mechanism are arranged on the verification platform. After the measuring tape is unfolded, the visual detection mechanism shoots a scale image of the measuring tape, and the standard comparison mechanism is combined to carry out scale analysis on the scale image of the measuring tape; the tape surface of the measuring tape is a curved surface. A measuring tape flattening mechanism is further arranged on the verification table and can flatten the tape surface of the measuring tape, so that the visual inspection mechanism shoots a scale image of the measuring tape in the flattened state. The measuring tape which is concave and provided with scales is a front surface, and the measuring tape which is arched is a back surface; the measuring tape flattening mechanism comprises an upper fixed clamp and a lower movable clamp; the upper fixed clamp is used for limiting the front surface of the measuring tape, and a shooting opening is formed in the upper fixed clamp; the lower movable clamp can push the measuring tape to the upper fixed clamp, so that the measuring tape is flattened, and the front face of the flattened measuring tape is tightly attached to the shooting opening. According to the invention, the calibration error caused by the curved surface of the measuring tape can be reduced.

The utility model discloses a measuring tape cleaning device for engineering cost, and relates to the technical field of engineering cost, the measuring tape cleaning device comprises a measuring tape, the right side of the measuring tape is provided with a rocking bar, the outer wall of the rocking bar is movably connected with a belt, and the front side of the inner wall of the belt is movably connected with a transmission wheel. According to the utility model, through cooperation of the first gear, the second gear, the cleaning cotton cylinder, the fixed cylinder, the trapezoidal rod, the connecting column and the trapezoidal groove, when the measuring tape in the measuring tape is wound by rotating the rocker, the second cleaning cylinder brush rotates clockwise at the bottom of the measuring tape, and the two second gears drive the first gear at the top to rotate; according to the measuring tape cleaning device, the first cleaning cylinder brush is driven to rotate anticlockwise, so that dust generated when the surface of a measuring tape is measured is cleaned, a trapezoidal rod on a fixed cylinder is riveted and fixed through a trapezoidal groove, a cleaning cotton cylinder is conveniently detached, cleaned or replaced, and the installation portability of the device is improved.

A system includes a rectangular shaped body, an irregular pentagon shaped body, and a spool. The spool includes a cord having a first end coupled to the spool, a second end configured to unwind at least partially from the spool, and an indicium marked at a position along a length of the cord associated with a pitching distance disposed between the rectangular shaped body and the irregular pentagon shaped body.

The utility model discloses a building engineering construction foundation pit measuring device which comprises a supporting cover, a telescopic cover is arranged in the supporting cover, the inner wall of the telescopic cover is fixedly connected with a screw in a threaded mode, a bearing ring is fixedly embedded in the inner wall of the supporting cover, and the inner ring of the bearing ring is fixedly connected with the outer surface of the screw. A shell is fixedly connected to the left end of the telescopic cover, two bearing rings are fixedly embedded in the inner wall of the shell, the inner rings of the two bearing rings are jointly and fixedly connected with a reel, a gear motor is fixedly installed on the outer surface of the shell, and the output end of the gear motor is fixedly connected with the rear end of the reel; a measuring tape is wound on the outer surface of the reel, and a through hole is formed in the bottom face of the shell. According to the building engineering construction foundation pit measuring device, the measuring tape can be driven to be automatically unfolded and wound on the surface of the reel, then the measuring tape is provided with a structure for automatically winding and unfolding the measuring tape, and the measuring speed of a foundation pit is increased.

The utility model provides a measuring tape, and relates to the technical field of measuring tools. The measuring tape comprises a shell, a rolling wheel tape and a pressing piece, wherein the rolling wheel tape is rotationally arranged in the shell; the pressing piece comprises a pressing part, a rotating part and a braking part, the rotating part is rotationally connected into the shell, one end of the rotating part is connected to the pressing part, the other end of the rotating part is connected to the braking part, and the pressing part is configured to move relative to the shell, so that the rotating part rotates relative to the shell, the braking part is driven to move, and the braking part selectively brakes the rolling wheel ruler tape; wherein in the first direction, the projection length of the pressing part on the datum plane is larger than that of the braking part on the datum plane. The tape is a labor-saving lever, time and labor are saved, the tape is convenient to use, the stroke of pressing the pressing part by a user is larger than the moving stroke of the braking part, that is, after the user presses the preset stroke, the braking part is slowly lifted, slow unlocking of the rolling wheel tape is achieved, and therefore the recovery speed of the rolling wheel tape can be controlled.

A retractable rule assembly includes a housing, a coil spring assembly, and a replaceable blade cartridge. The coil spring assembly includes a first coupler. The replaceable blade cartridge is configured to be selectively mounted in and removed from the housing when a displaceable panel of the housing is in an open position. The replaceable blade cartridge comprises an elongated blade, a reel, and a second coupler. The second coupler is constructed and arranged to engage with the first coupler when the replaceable blade cartridge is mounted in the housing, such that the first coupler and the second coupler become rotatably coupled. When the first coupler and the second coupler are rotatably coupled, the coil spring assembly is biased to rotate the replaceable blade cartridge in a direction that winds the blade onto the reel when the blade is extending outwardly of the housing.

A digital linear measuring device that digitizes the length of the extended tape and displays this measurement on a primary display screen that continually updates to a current measurement. The user can decide when to save a measurement, at which point the saved measurement will appear on a secondary screen (either a portion of the primary display, or a secondary adjacent display) as a previously taken measurement. These measurements can account for both an external measurement read from the tape measure, as well as an internal measurement, and the measurement may be adjusted where necessary to take into consideration the length of the device body. In use, there is no need to write down or remember a previous measurement, as they are displayed and easily accessible.

The invention relates to the technical field of steel tapes, and discloses an image type steel tape calibrating device which comprises a bottom plate, two vertical plates are fixedly connected to the top surface of the bottom plate, a polishing disc is arranged between the two vertical plates, a rotating roller is arranged above the polishing disc, a plurality of cleaning brushes are fixedly connected to the outer side surface of the rotating roller, and the cleaning brushes are fixedly connected to the outer side surface of the rotating roller. A winding roller is rotationally connected between the two vertical plates, a dismounting and mounting seat is arranged between the two vertical plates, a shell is arranged on the top surface of the dismounting and mounting seat, an industrial digital camera is fixedly mounted on the bottom surface of the shell, a linkage assembly is arranged on one side of one of the two vertical plates, a second mounting seat is fixedly mounted on the top surface of the bottom plate, and a first mounting seat is fixedly mounted on the bottom surface of the bottom plate. A counter is arranged on the top face of the second mounting base, and a first mounting base is fixedly mounted on the top face of the bottom plate. Through the arrangement of the linkage assembly, dust attached to the surface of the steel tape can be cleaned, burrs on the bottom face of the steel tape can be polished, and the length of the steel tape can be detected conveniently.

A tape measure comprising including a housing, an axle rotatably mounted within the housing and a tape reel rotatably mounted within the housing around the axle, the tape reel comprising a radially inward-facing surface defining an interior reel cavity and a radially outward-facing surface is provided. An elongate tape blade is wound around the radially outward-facing surface of the tape reel, a hook assembly coupled to an outer end of the elongate tape blade, a spiral spring located at least partially within the interior reel cavity and at least partially surrounded by the elongate tape blade in the radial direction, the spiral spring is coupled between the tape reel and the axle such that when the elongate tape blade is unwound from the tape reel to extend from the housing the spiral spring stores energy, and the spiral spring releasing energy drives rewinding of the elongate tape blade on to the tape reel; and a gear train rotatably coupling the tape reel and the axle such that during extension of the elongate tape blade from the housing, the axle and the tape reel rotate in the same rotational direction.

The utility model provides a grassland stem girth measuring device for ecological restoration, which comprises a handle, a measuring device and a measuring device, the winding assembly is arranged on the inner side face of the mounting cavity; the measuring tape is wound on the outer side face of the winding assembly, and one end of the measuring tape extends to the outer side face of the handle; the caliper is arranged at one end of the handle, and the winding assembly comprises a rotating shaft and a torsional spring. According to the grassland stem circumference measuring device for ecological restoration, through mutual cooperation of the handle, the rolling assembly, the measuring tape, the caliper and other structures, when the grassland plant stem circumference is measured, the thick stem circumference and the thin stem circumference can be measured by a user through the measuring tape and the caliper respectively, the user does not need to carry many measuring tools, and the measuring efficiency is improved. Not only is the use of a user facilitated, but also the burden of workers is reduced.

The invention relates to the technical field of electrical engineering measurement insulation rulers, in particular to an electrical engineering measurement insulation ruler based on a novel material, which comprises a shell and a ruler strip, the inner part of the shell is rotatably connected with a ruler strip, the outer side of the left side end of the shell is movably connected with the insulation assembly, the middle position of the front end of the shell is provided with the detection assembly, the insulation assembly comprises a mounting frame, the mounting frame is movably connected to the side wall of the shell, and the front end and the rear end of the mounting frame are rotatably connected with movable plates; an upper brush roller is rotationally connected between the movable plates, and the upper brush roller is rotationally connected to the surface of the top end of the ruler strip; according to the invention, under the arrangement of the mounting frame and the movable plate, the upper brush roller can be mounted on the shell, so that the surface of the ruler strip can be conveniently coated with insulating glue, the insulating property of the insulating ruler is enhanced, the electrical isolation capability is further enhanced, and the measurement accuracy and safety are improved; and meanwhile, the voltage resistance grade of the insulation ruler can be improved, and the application range is expanded.

A speed reduction structure for a tape measure, comprising a tape (100), a case (200), a tape measure hub (300), and a winding member (400), wherein the tape measure hub (300) is rotatably arranged inside the case (200); the tape (100) is wound on the tape measure hub (300); the winding member (400) is arranged inside the case (200) and is connected to the tape measure hub (300); the winding member (400) is configured to drive the tape measure hub (300) to rotate and wind the tape (100). The speed reduction structure further comprises: a flywheel plate (500), wherein the flywheel plate (500) is arranged on the tape measure hub (300); and a speed reduction assembly (600), wherein the speed reduction assembly (600) is arranged inside the case (200), and when the tape measure hub (300) rotates, the flywheel plate (500) collides with the speed reduction assembly (600), and the speed reduction assembly (600) buffers and reduces the speed of the tape measure hub (300). Thus, the speed reduction structure for the tape measure has the effect of reducing potential safety hazards during use of a steel tape measure. In addition, also provided are a tape measure capable of realizing emergency-stop, speed reduction, and safe retraction, a tape measure capable of realizing friction-based speed reduction, a tape measure capable of realizing noise reduction and speed reduction, an adjustable tape measure capable of realizing centrifugal speed reduction, a tape measure capable of realizing fly-hammer-based speed reduction, and a tape measure capable of realizing stop-position speed-limiting.

The utility model provides a land surveying device, which relates to the technical field of land resource surveying and mapping and comprises a stable bottom plate and a stable structure. A supporting vertical rod is fixedly connected to the top of the stable bottom plate, a stable structure is arranged on the outer side of the supporting vertical rod, the stable structure comprises three sets of assembling angle blocks arranged on the outer side of the supporting vertical rod, butt joint screw holes are formed in the opposite ends of the assembling angle blocks, and assembling bolts are installed in the butt joint screw holes; the clamping bottom blocks are fixedly connected to the bottoms of the assembling angle blocks, connecting clamping grooves are formed in the inner side walls of the clamping bottom blocks, connecting clamping rings are fixedly connected to the outer sides of the supporting vertical rods, and the connecting clamping rings are arranged on the inner sides of the connecting clamping grooves; through the arrangement of the stable structure, measurement errors caused by inclination are effectively avoided, common factors generated by measurement deviation are fundamentally eliminated, the reliability of measurement data is guaranteed, meanwhile, the measurement process is smoother, repeated operation caused by unstable equipment is reduced, and the working efficiency is greatly improved.

The utility model discloses an explosion-proof oil measuring tape, which relates to the technical field of explosion-proof oil measuring tape equipment and comprises a fixed frame, a first connecting block and a second connecting block are respectively and fixedly mounted on the inner side of the fixed frame, a handle is fixedly mounted on the outer side of the second connecting block, and an adjusting structure matched with a limiting structure for use is arranged on the outer side of the first connecting block. According to the utility model, through mutual cooperation among the fixed block, the movable block and the first spring, the flexible rule body is clamped between the pulleys, the flexible rule body can be limited, the flexible rule body can be assisted to be retracted and released, and through the performance of the spring, the pulleys and the movable block can move in the fixed block, so that the flexible rule body is prevented from being damaged. By means of the structure, the measuring tape body can be kept in a flat state all the time to be folded and unfolded, so that the technical problems that in the rolling process, a tape band may be twisted or curled, and damage of the tape band directly affects the service life and the measuring precision of the measuring tape are solved, and the practicability and the service life of the whole anti-explosion oil dipstick are prolonged.

The present invention relates to a tape measure, which comprises a housing, a tape and a hook, wherein the hook comprises a first hook plate and a second hook plate; the first hook plate is connected to the tape; the first hook plate protrudes downward from the lower surface of the tape; the second hook plate is movably connected to the first hook plate; when the second hook plate moves relative to the first hook plate, the second hook plate moves from a state of not protruding upward from the tape to a state of protruding upward from the upper surface of the tape; or, the second hook plate is detachably connected to the first hook plate, and the first hook plate is relatively fixedly connected to the second hook plate. The tape measure of the present invention can adapt to the measurement requirements of different working environments, the tape measure can measure on both sides, and the hook can measure on both sides or on one side, and it is highly practical.

The utility model relates to the technical field of engineering surveying, and discloses a steel tape which comprises a front cover, a rear cover is arranged on the rear side of the front cover, a rotating rod is rotatably connected to the front side of the front cover, the rear end of the rotating rod penetrates through the front cover and is fixedly connected with a gear, and fixing plates are fixedly connected to the two ends of the rear side of the front cover. And sliding grooves are formed in the rear sides of the two fixing plates correspondingly, sliding blocks are slidably connected into the two sliding grooves correspondingly, racks are fixedly connected to the rear sides of the two sliding blocks correspondingly, the two racks are engaged with the left side and the right side of a gear correspondingly, and clamping plates are fixedly connected to the ends, away from each other, of the rear sides of the two racks correspondingly. According to the steel ruler clamping device, the rotating rod is rotated to drive the gear to rotate, then the clamping plate is driven to move to clamp the steel ruler to achieve the fixed length, the rotating rod is reversely rotated, the clamping plate loosens the steel ruler, the rolling ring automatically retracts the steel ruler, the clamping method cannot loosen along with the increase of the service time, and the service life is prolonged.

The utility model discloses furniture design measuring equipment which comprises a bedstead measuring mechanism, a support adjusting mechanism and a manual measuring mechanism, the support adjusting mechanism is fixedly connected to the bottom of the bedstead measuring mechanism, the manual measuring mechanism is fixedly connected to the front side of the bottom of the bedstead measuring mechanism, and the bedstead measuring mechanism comprises a bedstead measuring instrument. A control switch is arranged at the top of the bed frame measuring instrument, a measuring lens is fixedly connected to the front face of the bed frame measuring instrument, the supporting and adjusting mechanism comprises a connecting plate, a supporting rod is fixedly connected to the bottom of the connecting plate, an extending rod is fixedly connected to the bottom of the supporting rod, and an adjusting rod is slidably connected to the surface of the extending rod. According to the utility model, the functionality of supporting, placing and quickly adjusting the measuring equipment is added, so that the measuring equipment can be adjusted and positioned, and the situation that the measuring equipment is usually fixed and needs to be held by an operator for measurement is prevented.

The utility model discloses a portable field vegetation coverage measuring tool, and belongs to the technical field of water and soil conservation equipment. The tool comprises a folding frame and a rope, the folding frame comprises a first square rod and a second square rod, the length of the first square rod is larger than that of the second square rod, the opposite top faces of the first square rod and the second square rod are connected through hinges, a protruding block is arranged at the far end of the first square rod, a clamping groove matched with the protruding block is formed in the far end of the second square rod, and a wire groove is formed in the center line of the top face of the folding frame. Wire holes leading to the front side of the folding frame are uniformly formed in one side of the wire slot; limiting plates are fixed to the two ends of the thread rope and inserted into the thread grooves, and the thread rope penetrates out of the thread holes. The tool is convenient to carry and can avoid scattered knotting. When in use, the device can be quickly arranged without a tape measure, can be quickly stored after being used, and is convenient to use in a plurality of fields in the field.

The utility model belongs to the technical field of measuring tapes, and particularly discloses an anti-scratch measuring tape for measuring engineering cost, which comprises a measuring tape shell, a tape box is mounted in the measuring tape shell, a steel ruler is mounted in the tape box, a sliding groove and a through groove are respectively formed in the outer surface of the measuring tape shell, a limiting groove is formed in the lower surface of the inner wall of the through groove, and a limiting groove is formed in the inner wall of the limiting groove. A limiting storage mechanism is slidably installed in the limiting groove, one end of the steel ruler moves back and forth along the through groove, and a clamping plate mechanism is arranged at the position, located at the upper end of the through groove, of the surface of the measuring tape shell. According to the measuring tape storage device, the limiting storage mechanism moves along the through groove, when the measuring tape is stored, the limiting table and the rubber soft plate in the limiting box limit the upper surface, the lower surface, the left surface and the right surface of a steel ruler respectively, and the situation that the steel ruler shakes and scratches a user in the storage process is prevented; when long-distance measurement needs to be carried out, the T-shaped column is pulled to lift the L-shaped clamping plate, the limiting box slides out along the through groove to limit the measuring tape and provide extension at the same time, and the stability of the steel ruler is improved when long data are measured.

A measuring ruler with self-locking function is presented. The ruler includes a shell and a ruler belt that can be pulled out from the shell. A roller and a shaft body are arranged in the shell, the shaft body connected to the shell. The roller is plugged into the shaft body and rotates along the shaft body to drive the ruler belt. The shaft body includes an inner hollow column which can be elastically deformed in the radial direction. The shaft body interacts with a self-locking column that includes a protrusion area with an increased diameter, the protrusion area extending along an axial direction of the column. When the self-locking column is plugged into the shaft body to a locking position, the protrusion area causes the shaft body to deform and widen in the radial direction, so that the roller is clamped and fixated by the shaft body.

The utility model discloses a measuring tape verification table device, belongs to the technical field of detection, and solves the problem that the position of a clamping point of an existing verification table cannot be adjusted, so that observation is affected. The device comprises a main working table, a working tail table and a heavy weight, the clamping structure comprises a mounting plate, two sliding plates and two first extrusion screw rods, two L-shaped plates are mounted on the mounting plate, one ends of the two sliding plates are slidably mounted on the inner sides of the two L-shaped plates in a one-to-one correspondence manner, an adjusting screw rod is rotatably mounted on each L-shaped plate, and the two first extrusion screw rods are rotatably mounted on the working tail table. One end of each adjusting screw rod penetrates through the corresponding sliding plate and is in threaded connection with the sliding plate, guide grooves are formed in the opposite ends of the two sliding plates, and the two first extrusion screw rods are in threaded connection to the other ends of the sliding plates in a one-to-one correspondence mode. According to the measuring tape verification table device, the position of a clamping point can be adjusted at any time, so that the detection of a worker is facilitated.

The utility model provides a building sunshine building facade width and depth control ruler belongs to the field of building design measurement, it includes stick shadow drawing board, time pointer and frame ruler, its characterized in that, frame ruler includes at least one first connecting rod with scale and a second connecting rod with scale, first connecting rod and second connecting rod adjacent connection, first connecting rod and second connecting rod connecting point slide connection in one of time pointer, time pointer both ends articulate and set up on the focal point of stick shadow drawing board, through frame ruler embodies building facade width and depth, and the sunshine satisfaction degree of building in this position, this size in sunshine requirement time period is directly embodied on stick shadow drawing board, and the sunshine satisfaction degree of different floor height can be presented.