Drilling method of geological survey three-arm drill jumbo drill rod

The invention belongs to the technical field of geological survey, and particularly relates to a drilling method of a geological survey three-arm drill jumbo drill pipe, the outer surface of a drill jumbo body is rotatably connected with machine arms, the outer surface of each machine arm is fixedly connected with a supporting seat, and the interior of each supporting seat is rotatably connected with a threaded column; a threaded sleeve is connected to the outer surface of the threaded column in a meshed mode, rotating rods are rotationally connected to the left side and the right side of the threaded sleeve, blocking bases are rotationally connected to the left side and the right side of the supporting base, one end of each rotating rod is connected with the side surface of the corresponding blocking base, and the other end of each rotating rod is connected with the outer surface of the threaded sleeve; the deflection rod rotates by a certain angle in the rotary disc, then the deflection ...

Simple lifting clamp with adjustable size

The utility model discloses a simple lifting clamp with an adjustable size. The simple lifting clamp with the adjustable size comprises two clamping arms which are movably hinged to each other. The clamping arms are shaped like a Chinese character'chang '; handles of the two clamping arms are connected with the lifting iron ring through tightening ropes. A lifting rope is arranged on the lifting iron ring, connecting pieces are welded to the clamping ends of the two clamping arms respectively, clamping and fixing plates are hinged to the inner sides of the two connecting pieces through bolts respectively, iron rods are arranged on the clamping arms on the upper sides of the clamping and fixing plates, the clamping and fixing plates are connected with the iron rods through tension springs,and the iron rods on the two clamping arms and the clamping and fixing plates are symmetrically arranged. The device is an auxiliary tool for carrying heavy objects such as kerbs and curbstones in a short ...

Anti-freezing auxiliary temperature measuring equipment for concrete

The invention belongs to the field of temperature measuring instruments, and particularly relates to concrete anti-freezing auxiliary temperature measuring equipment which comprises a temperature measuring instrument. The side wall of the thermodetector is fixedly connected with a storage box; the inner side wall of the storage box is rotationally connected with a winding roller through a coil spring. The connecting line is wound and stored in the storage box through the arranged winding roller, the probability that the connecting line is wound and knotted is reduced, a spring is used for pulling an extrusion block at the bottom end of a sliding rod to extrude the upper portion of the connecting line, the effect of winding and limiting the connecting line is achieved, and an elastic piece is matched to extrude an elastic plate to support the lower portion of the connecting line; and a soft scraping plate scrapes large impurities on the side wall of the connecting wire, and a plurality of ...

Coriolis acceleration demonstrating and computing device based on physical simulation form, and method thereof

The invention provides a Coriolis acceleration demonstrating and computing device based on a physical simulation form, and a method thereof, wherein the Coriolis acceleration demonstrating and computing device and the method belong to the field of a kinematics experiment teaching and demonstrating experiment device. The Coriolis acceleration demonstrating and computing device comprises a relative motion device, a convected motion device, a detecting device and an electrical device. The Coriolis acceleration demonstrating and computing device is a novel experiment device and aims to simulate the Coriolis acceleration when the convected motion is rotation and is coupled with the relative motion. Through separately measuring the convected motion and the relative movement, a measurement precision is improved. The measuring result of the Coriolis acceleration demonstrating and computing device is displayed through display screens in a multi-screen display manner, thereby facilitating recording ...

Automatic centering method for high-precision treatment head

The invention discloses an automatic centering method for a high-precision treatment head. The automatic centering method comprises the following steps: 1, calibrating an image pickup system of a camera; 2, a camera Cam1 obtains the texture of a third identification ring, the position of an identification disc is determined, and a treatment head preliminarily positions planning of a motion track; thirdly, the mechanical arm moves to enable the treatment head to move to an alignment preparation position, and preliminary centering of the treatment head is achieved; 4, the camera CAN2 and the camera CAN3 obtain the texture of the first identification ring and the third identification ring on the identification disc, the relative position of the treatment head and the identification disc is determined, and the treatment head precisely positions the movement track; and 5, the processor controls the mechanical arm to move, so that the treatment head and the light limiting cylinder are accurately ...

Movable multifunctional lever vehicle

The utility model discloses a movable multifunctional lever vehicle. The movable multifunctional lever vehicle comprises a lever, a lifting clamp fixing device, a lifting clamp, wheels and a connecting frame. The lever is mounted on a wheel through a connecting frame at a position close to one third of the length; wheel as fulcrum, a lifting clamp fixing device is arranged at the end, close to thewheel, of the lever, the lifting clamp comprises two clamping arms which are movably hinged to each other and shaped like a Chinese character'chang ', handles of the two clamping arms are connected with a lifting iron ring through tightening ropes, a lifting rope is arranged on the lifting iron ring, and the lifting rope is connected with the lifting clamp fixing device. The device is used for carrying heavy objects such as kerbs and curbstones in a short distance, can reduce the labor investment and accelerate the construction progress, and has the characteristics of convenience in materialtaking ...

Preparation for curing dermatomycosis

Multifunctional road detection device and test method for tires

The invention relates to a multifunctional road detection device and a test method for tires. Two suspension systems and two tire steering mechanisms of the multifunctional road detection device are arranged on a frame and are respectively independently connected with the tested tires on two sides of the multifunctional road detection device, so that the tires can be independently steered and can be adjusted in internally gathered or externally scattered states, and lateral inclination angles of the tires can be adjusted. The multifunctional road detection device and the test method have the advantages that data of rotation angles, lateral force, longitudinal acceleration, lateral acceleration and the like of the tires can be acquired by various relevant sensors during driving, so that mechanical properties of the tires under on-site road conditions can be detected; the problem of difficulty in simulating actual service road surfaces by existing indoor detection devices for tires and problems ...

Automatic feeding device for flexible wafer materials

The invention belongs to the field of assembling machines, and particularly relates to an automatic feeding device for flexible wafer materials. The automatic feeding device for the flexible wafer materials is mainly formed by a control mechanism, a transmission mechanism and a counterweight gravity stock bin, wherein the transmission mechanism is formed by a material bottom plate, a material framework track, a left transmission belt, a right transmission belt, a left push plate and a right push plate respectively connected with a left cylinder and a right cylinder, and a main push plate connected with a main cylinder, wherein the counterweight gravity stock bin is fixed on the material bottom plate; the main push plate is in sliding fit to the material bottom plate; the left transmission belt, the right transmission belt, the left push plate and the right plate are distributed on the left side and the right side of the counterweight gravity stock bin; the material framework track is parallel ...

Transfer belt code bar image speed-limited collecting system

The invention relates to a transfer belt code bar image speed-limited collecting system and belongs to the field of image collection assisting devices during transfer belt code identification through the machine vision technology. The transfer belt code bar image speed-limited collecting system comprises a transfer belt storage support, a transfer belt limiting mechanism, a photographing platform, a primary speed limiting mechanism, a speed limiting coiler mechanism and an adjusting wheel. The core component of the speed limiting coiler mechanism can automatically release and reset overload torque on a transmission shaft and accordingly indirectly limit the maximum coiling speed of transfer belts on a coiler; the cooperative usage of the primary speed limiting mechanism and the speed limiting coiler mechanism can control the upper limit of the working speed of the transfer belts, so that the transfer belt code bar images photographed by a camera can avoid blurring due to overhigh motion ...

Preparation of medicament containing rare-earth for dermatomycosis

The medicament is compounded with Chinese medicinal material including Cortex pseudolaricis, Cortex erythrinae, dittany bark, pomegranate rind, etc. as well as rare earth nitrate, amino acids, salicylic acid and benzoic acid. It is used externally to treat dermatomycosis with obvious and fast effect.

Synchronization biaxial orientation stretching machine track mechanism with controllable chain clamp trajectory direction

The invention discloses a synchronization biaxial orientation stretching machine track mechanism with a controllable chain clamp trajectory direction. The synchronization biaxial orientation stretching machine track mechanism comprises a track, a chain clamp system and a drive chain wheel, wherein the chain clamp system is arranged in the track, and the drive chain wheel is arranged at one end of the inner side of the track. Compared with the prior art, the synchronization biaxial orientation stretching machine track mechanism with the controllable chain clamp trajectory direction has the advantages that through the shape change of a groove in the track, the movement trajectory of a chain clamp mechanism is adjusted to realize changes of the distance between film clamps and the speed, the spacing between the film clamps is changed from small to large so that the longitudinally tensioning between two film clamps is realized; meanwhile, through changing the spacing between guide rails, the ...

Cross before automobile on wallboard and braking oil pipe's partial shipment frock

The utility model discloses a better cross before automobile on wallboard and braking oil pipe's partial shipment frock of assembly quality: cross location connecting block (4) of cross location portion is assembled and is equipped with cross locating hole (51) of the geomery looks adaptation of the outline of oil pipe locating hole (52) and the installation base of geomery bottom the cross in the centre of bottom plate (3), the top of its cross locating piece (5), assemble in the right -hand member of bottom plate back position partially double -layered clencher support (2) of cross clamp part, and it presss from both sides clencher arm (13), and extends left and the left end lies in that cross locating hole top and left end be equipped with that adjustable perpendicular and horizontal position just stretch out downwards compresses tightly piece (11), braking oil pipe location connecting block (6) of braking oil pipe location portion is assembled and is equipped with the top opening, is ...

Tool for combining automotive rear axle and plate spring

The invention discloses a tool for combining an automotive rear axle and a plate spring. The tool comprises a base plate, and a locating block, two axle body locating devices and four plate spring locating devices are fixed on the base plate; an arc-shaped groove is formed in the top end of the locating block; the four plate spring locating devices are arranged in a two-to-two symmetry mode with the central axis of the arc-shaped groove as the center, and the two axle body locating devices are symmetrically arranged with the central axis of the arc-shaped groove as the center; each axle body locating device comprises a V-shaped block and a pre-locating plate which is arranged at the inner side of the V-shaped block; each plate spring locating device comprises a plate spring locating component and a plate spring pressing component, each plate spring locating component comprises an L-shaped block and a guide block which is fixed at the lower side of the L-shaped block, a guide sliding chute ...

Device and method for measuring mechanical properties of electric non-inflatable structured tire

The invention relates to an electric non-inflatable structured tire mechanical property measuring device and a measuring method thereof. The electric non-inflatable structured tire mechanical property measuring device is composed of a supporting platform, a non-contact strain measuring system, a linear loading adjusting mechanism, a power system, a tire roll adjusting mechanism, a tire side deviation adjusting mechanism, a tire supporting plate, a hub fixing support, a pressure sensor, a console and a power source. According to the method, image processing and analysis are carried out on captured global deformation digital images inside/outside a grounding mark area of the rolling non-pneumatic tire under the composite working condition through a non-contact strain measurement system, and then the lateral force, the longitudinal force and the vertical force of the non-pneumatic structured tire under the composite working condition are calculated. Compared with the traditional tire mechanical ...

Radiation shielding door opening and closing detection warning method based on image processing

The invention discloses a radiation shielding door opening and closing detection warning method based on image processing. The method comprises the following steps: 1, placing a door image acquisition warning device outside a radiation shielding door; 2, manufacturing a radiation shielding door detection template image; 3, acquiring a state image of the radiation shielding door of the current frame; 4, judging the opening and closing state of the radiation shielding door in the state image of the current frame of the radiation shielding door according to the detection template image; 5, updating the detection template image by using the state image of the current frame radiation shielding door; and 6, the controller controls the ray warning lamp board to be extinguished. The visual sensor is arranged to identify the opening and closing state of the radiation shielding door, so that the door image acquisition warning device does not need to be installed and fixed in advance, electrical elements ...

Trajectory-direction-controllable synchronous bidirectional stretching chain clamp mechanism

The invention discloses a trajectory-direction-controllable synchronous bidirectional stretching chain clamp mechanism which comprises a guide rail and a chain clamp system. The chain clamp system is mounted on the rail and comprises a rail positioning connecting shaft mechanism, a wide connecting rod mechanism, a narrow connecting rod mechanism and clamp bodies, one ends of the wide connecting rod mechanism and the narrow connecting rod mechanism coincide and are then rotatably connected through the rail positioning connecting shaft mechanism, and the other ends of the wide connecting rod mechanism and the narrow connecting rod mechanism are respectively rotatably connected with two adjacent clamp bodies. The trajectory-direction-controllable synchronous bidirectional stretching chain clamp mechanism has the advantages that when the mechanism operates along the guide rail, bidirectional synchronous stretching is achieved, and simple and reliable operation control is achieved; the problem ...

Tire rolling resistance coefficient measuring device and method based on piezoelectric film matrix

The invention relates to a tire rolling resistance coefficient measuring device and method based on a piezoelectric film matrix, and belongs to the technical field of tire mechanical property measurement. According to the method, a piezoelectric film matrix is arranged under a tire contact mark area, and pressure distribution characteristics in a contact mark on the piezoelectric film matrix and a tire static/rolling offset distance under a tire static/rolling working condition are obtained through signal conversion, signal processing and data calculation. On the basis, the rolling radius of the tire is obtained through a digital image processing technology, and then the rolling resistance coefficient of the tire is calculated. The invention solves the problems of large occupied space, high cost, difficulty in implementation, large measurement error and the like of the traditional tire rolling resistance coefficient measurement device and measurement method.