45 results about "Transverse pressure" patented technology

The utility model relates to the technical field of detection and testing, and provides a pipe fitting torsion testing machine. The pipe fitting torsion testing machine comprises a base, a driven mechanism, a driving mechanism and a vertical loading mechanism, a groove is formed in the upper surface of the base, a sliding groove is further formed in the upper surface of the base, and the driven mechanism is connected into the groove. According to the pipe fitting torsion testing machine provided by the utility model, a torsion load loading system, an axial pressure load loading system and a transverse pressure load loading system are highly integrated, so that torsion, axial and bending three-axis composite loading can be realized on single equipment unprecedentedly; the real stress environment of pipe fittings such as geological drill rods under extreme working conditions is reproduced to the maximum extent, compared with a traditional single-axis or two-dimensional loading test, the test result can more accurately predict the actual service performance and failure mode of the pipe fittings, and the applicability is wider.

The utility model discloses an energy-saving environment-friendly hydraulic oil cylinder with a function of preventing a piston from moving and sliding, which relates to the technical field of hydraulic oil cylinders and comprises a cylinder barrel and a piston rod, cavities are arranged on two sides of the cylinder barrel, a piston block is connected to the tail end of the piston rod, two groups of grooves are arranged on the side face of the piston block, and sealing gaskets are arranged in the grooves. The utility model has the advantages that when the piston block is subjected to transverse force, the rolling bead is in contact with the inner wall of the cylinder barrel, so that the concentrated transverse force can be effectively dispersed and converted into rolling friction to be uniformly distributed to each contact point, the transverse pressure concentration degree of the piston block is reduced, and the piston block is prevented from being deformed and damaged; when the piston rod moves with dust, the contact block can scrape the dust, meanwhile, when the piston rod stretches out and draws back, the guiding and auxiliary supporting effects are achieved, the sliding phenomenon is prevented, and the reliability and stability of overall work of the oil cylinder are improved.

The utility model discloses a coarse grain noodle pressing device which comprises an outer sleeve, the upper end and the lower end of the outer sleeve are respectively provided with a filling opening and a plurality of noodle outlet holes, an upper cover is screwed on the filling opening, a noodle pressing plate is vertically inserted in the outer sleeve in a sliding mode, a tooth-shaped pressing rod is connected to the noodle pressing plate, and a pressing handle is arranged on the upper cover. The utility model relates to the technical field of dough pressing devices, dough is placed in the outer sleeve, then the pressing handle is lifted upwards to enable the transverse pressing rod to be pressed in the inverted tooth-shaped opening, and the pressing handle is rotationally connected with one end of the upper cover through the connecting plate, so that the pressing handle has a larger lifting angle, and the dough pressing mechanism is arranged on the pressing handle. Therefore, the transverse pressing rod can be pressed into the inverted-tooth-shaped opening at the higher position, then the movable pressing handle is pressed downwards, the tooth-shaped pressing rod is pressed downwards through the transverse pressing rod, and then the dough is pressed out of the dough outlet hole in the lower end of the outer sleeve through the dough pressing plate to form long noodles.

The drying module comprises an air nozzle body, the air nozzle body comprises an upper air inlet flow dividing cavity and a lower pressure relief cavity, and the air inlet flow dividing cavity is used for conducting internal splayed flow dividing on hot air; pressure relief openings are formed in the two opposite sides of the pressure relief cavity; a plurality of transverse pressure relief air equalizing holes are evenly formed in the bottom of the pressure relief cavity in the length direction, and the hole diameters of the transverse pressure relief air equalizing holes are gradually reduced from the center to the two sides. The pole piece drying device can effectively prevent the pole pieces from deviating and wrinkling in the drying process, so that the pole pieces are conveyed stably, and the qualified rate of products is guaranteed.

The application discloses a large equipment hoisting device and method, belongs to the technical field of engineering hoisting machinery, and solves the problems of attitude imbalance caused by gravity center deviation and low manual adjustment efficiency. Technical scheme points of the application include: a T-shaped guide rail groove and a slidable main lifting lug are arranged on the top surface of a balance beam, and first to third lifting points are symmetrically arranged at both ends; a hydraulic system is integrated in the beam to drive the main lifting lug to move; a first hoisting assembly is hingedly connected with a first lifting lug of equipment and a second hoisting assembly is connected with a second lifting lug of equipment through a lifting belt and an electric reversing chain; a closed-loop control system monitors load differences of beam ends through longitudinal pressure sensors and monitors load differences of equipment lifting lugs through transverse pressure sensors, and an adaptive adjustment module automatically controls displacement of a hydraulic cylinder or an angle of a reversing chain according to longitudinal and transverse load difference values, so that bidirectional imbalance correction is realized. The application is mainly used for accurate and safe hoisting of large equipment.

The invention discloses a large equipment hoisting device and method, belongs to the technical field of engineering hoisting machinery, and solves the problems of attitude imbalance and low manual adjustment efficiency caused by gravity center shift. According to the technical scheme, a T-shaped guide rail groove and a slidable main lifting lug are arranged on the top face of a balance beam, and first to third lifting points are symmetrically arranged at the two ends; the hydraulic system is integrated in the beam to drive the main lifting lug to move; the first hoisting assembly is hinged with a first hoisting point and a first equipment lifting lug; the second hoisting assembly is connected with a second hoisting point, a third hoisting point and a second equipment lifting lug through a hoisting belt and an electric chain block; the closed-loop control system monitors the beam end load difference through the longitudinal pressure sensor, the transverse pressure sensor monitors the equipment lifting lug load difference, the self-adaptive adjusting module automatically controls the displacement of the hydraulic cylinder or the rotation angle of the chain block according to the longitudinal and transverse load difference value, and bidirectional unbalance correction is achieved. The device is mainly used for accurate and safe hoisting of large-scale equipment.

The utility model relates to a packaging box folding device which comprises a supporting bottom frame and a vertical supporting plate, folding plates are symmetrically hinged to the two sides of the supporting bottom frame, a hydraulic cylinder is fixedly arranged at the top of the vertical supporting plate, and the output end of the hydraulic cylinder penetrates through the vertical supporting plate and is fixedly provided with a transverse pressing rod. The two sides of the supporting bottom frame are provided with the screw assemblies used for driving the folding plates to rotate, specifically, a paperboard to be folded is firstly placed on the supporting bottom frame, then the folding plates are driven by the screw assemblies to rotate in the direction close to each other, the packaging box paperboard can be automatically folded, and the labor intensity of workers is reduced.

The invention discloses dam body leaking stoppage equipment and a leaking stoppage method, and relates to the field of grouting repair devices. Dam body leaking stoppage equipment comprises a hydraulic splitting machine and an inserting rod, a connecting rod is fixedly connected to the telescopic end of the hydraulic splitting machine, the inserting rod is connected to the connecting rod in a threaded mode, the dam body leaking stoppage equipment further comprises two sets of double-wing grooving plates which are both rotationally connected to the inserting rod, and after the two sets of double-wing grooving plates are spliced together, the dam body leaking stoppage equipment with the middle round and the middle round can be formed. After the groove plates with the extending ends on the two opposite sides are pressed into soil, splitting grooves can be formed in the dam body. The pressing strip is fixedly connected to the bottom of the double-wing grooving plate; the transverse pressing grooves are formed in the splitting grooves in a pressing mode, the guiding effect can be achieved, grouting liquid can flow towards the extending ends on the two sides along the pressing grooves, the situation that the splitting grooves are damaged due to direct impact of grouting liquid is avoided, and meanwhile leakage caused by the fact that the grouting liquid permeates into soil at the non-extending ends is reduced.

The utility model discloses an ultrasonic knife transducer, which is characterized in that a fixing mechanism is arranged at the tail end of an ultrasonic amplitude-change pole on one side of the ultrasonic knife transducer, a clamping sleeve and the ultrasonic amplitude-change pole are screwed in a threaded manner to realize tightening type locking, and a pressing part with a conical inclined surface is arranged in the clamping sleeve. According to the blade fixing mechanism, the threaded locking mode of the clamping sleeve and the ultrasonic amplitude-change pole is matched with the pressing mode of the conical inclined face, transverse pressing force and longitudinal anti-disengagement force are formed on the blade clamping device, the blade clamping device can be clamped stably, and therefore the blade can be clamped stably. The structure is simple, parts are mutually locked, transmission loss of sound wave amplitude cannot be caused, and the cutting efficiency of the tail end of the blade can be higher.

An INVAR strip rib improving method, comprising: S1: obtaining a strip initial state, including a strip thickness, a strip width, and a strip initial flatness state, the initial flatness state including straightness, edge wave height, and center wave height of the strip; S2: adjusting initial flattening process parameters according to the initial state of the strip, the flattening process parameters including convexity of a flattening roller, furnace temperature, tension, and holding time; S3: placing the strip after S2 adjustment into a heat treatment furnace, monitoring a transverse pressure difference of the strip, measuring a pressure distribution in real time at an outlet of the heat treatment furnace and calculating a real-time transverse pressure difference ΔP of the strip; and S4: dynamically adjusting the flattening process parameters in the process according to the transverse pressure difference of the strip, so as to make the transverse pressure difference of the strip satisfy a target threshold value.

The utility model belongs to the technical field of annular pressure equalizing devices, in particular to an annular pressure equalizing structure applied to an air floating guide rail, which consists of an air floating bottom plate and an orifice plug, an inner grading ring, an outer grading ring, a vertical grading groove, a transverse grading groove, an internally communicated gas channel and pressure-bearing surfaces which are arranged in the inner grading ring and the outer grading ring and are flush with the end surface of the air floatation bottom plate are processed on the front end surface of the air floatation bottom plate. According to the air floatation guide rail, on one hand, the pressure equalizing grooves and the pressure equalizing rings are matched with each other, efficient pressure equalizing is conducted on air, the load capacity of the air floatation guide rail can be greatly improved, the problem that a traditional guide rail is poor in performance under the space limitation or high stability requirement is effectively solved, on the other hand, the pressure distribution uniformity can be remarkably improved, the local pressure gradient is reduced, and the service life of the air floatation guide rail is prolonged. The bearing area of the air film is enlarged, so that the rigidity and the stability of the guide rail are improved, the air floating guide rail is more reliable in practical application, and the use requirements of various precision devices can be better met.

The invention discloses a turbine guide vane end wall cascade-like channel type assembly clearance structure based on a transverse pressure gradient, and belongs to the field of gas turbine end wall cooling. The assembly gap is of a cascade-like channel type structure with the consistent cross section configuration in the axial direction, the pressure side wall face is similar to a blade pressure surface molded line, the suction side wall face is similar to a blade suction surface molded line, and a flow channel capable of generating a stable transverse pressure gradient is jointly formed. And a leakage hole is formed in the sealing sheet. The transverse pressure gradient is utilized to actively regulate and control sealing cold air entering the gap from the leakage hole, so that the sealing cold air is orderly migrated from the pressure side to the suction side and flows close to the wall surface, and the adiabatic temperature distribution in the gap and the air film coverage of the suction side wall surface are remarkably improved. And meanwhile, the leakage flow and the cold air of the air film holes in the end wall have a synergistic effect, so that the cooling effect and uniformity of the downstream surface of the end wall are enhanced, the net heat flux reduction amount is remarkably increased, the mixing loss is reduced to a certain extent, and good balance between efficient and uniform cooling and low pneumatic loss is realized.

The application discloses a rib force transmission type cable clamp, which comprises an upper half of the cable clamp and a lower half of the cable clamp; the outer periphery of the upper half of the cable clamp is arranged with a plurality of upper side rib strips which are protruded along the circumference and are arranged at an axial interval; the upper side rib strips correspond to the regions of the radial side of the upper half of the cable clamp and form upper side pressure bearing parts which can be penetrated by a bolt pair; the outer periphery of the lower half of the cable clamp is arranged with a plurality of lower side rib strips which are protruded along the circumference and are arranged at an axial interval; the lower side rib strips correspond to the regions of the radial side of the lower half of the cable clamp and form lower side pressure bearing parts which can be penetrated by a bolt pair. The application can ensure that the upper half and the lower half can be fully stressed and tightly hold the main cable in the axial and circumferential directions, and stress concentration can be generated at the axial nodes of the upper half and the lower half at the positions corresponding to the rib strips, so that the locking stress similar to the wave-shaped concentrated force transmission is generated in the axial direction, the transverse pressure of the cable clamp on the main cable is generated in the axial direction, and the anti-sliding bearing capacity of the cable clamp on the main cable is improved.

The utility model relates to the technical field of connecting line glue pouring clamps, and provides a clamp tool for connecting line glue pouring solidification, which comprises a tool main body, an upper cover is arranged at the top end of the tool main body, and a pressing block is arranged in the tool main body. The pressing block and the connecting wire sheath part are tightly attached, the rear seat is placed and locked along the rear end of the sheath, the rear seat generates forward pressure on the connecting wire sheath, it is guaranteed that the sheath cannot slide backwards, when glue is solidified and expanded in the connecting wire, expansion force in all directions can be generated, and the connecting wire is clamped and fixed through the pressing block and the rear seat, so that the connecting wire cannot slide backwards. The connecting line and the internal glue are restrained in the transverse direction (the direction perpendicular to the axis of the connecting line), so that the glue is limited in transverse expansion and cannot expand towards the periphery without limitation, the transverse pressure on the connecting line sheath is reduced, and the risk that the sheath is expanded is reduced.

The application discloses a micro baffle structure for reducing vibration and increasing efficiency of a water jet propeller pump, wherein a hub surface of a guide vane body of the water jet propeller pump is a semi-sphere, the guide vane body is provided with guide vane body blades, a side of the guide vane body blades close to the semi-sphere plane is a root of the guide vane body blades, a bone surface of the guide vane body blades is a reference surface S, a front side of the guide vane body blades is a pressure surface C, a back surface of the guide vane body blades is a suction surface A, a back surface of the micro baffle structure is a suction surface B, one side of the micro baffle structure is connected with the suction surface A of the guide vane body blades, and the other side of the micro baffle structure is bent and extends to an outer edge of the guide vane body blades. The application limits the development of a rotor root wake in a guide vane body channel, suppresses the intensity of guide vane body transverse vortex flow caused by a transverse pressure gradient, has a simple structure, and can improve the efficiency of the water jet propeller and reduce the dynamic flow excitation force of the water jet propeller.

The utility model discloses a mooring rope liquid level meter fixing device, and particularly relates to the technical field of fixing devices, the mooring rope liquid level meter fixing device comprises a clamping assembly, a fixing mechanism and a guide assembly, the guide assembly is installed above the inner wall of the fixing mechanism, the clamping assembly is placed above the guide assembly, a meter hammer is fixed in a fixing rod, and the fixing mechanism is fixed on the fixing rod. The fixing rod is fixed in the tank in a transverse fixing mode, the transverse pressure intensity on the fixing rod when the stirring mechanism stirs liquid is reduced through the fixing mode, the meter hammer can be firmly fixed in the stirring tank, and when the stirring tank stirs the liquid, the liquid can impact the lower side of the fixing device. And through the design of the external arc shape of the guide plate, the impact of the liquid on the shell assembly is dispersed, and the situation that after the stirring tank is used for a long time, the liquid repeatedly impacts the shell assembly, and the installation positions of the fixing device and the storage tank are loosened is prevented.

This utility model discloses an anti-loosening device for a gas-liquid separator filter element, including a tank and a filter cartridge disposed in the tank, and an installation assembly disposed in the tank for installing the filter cartridge. The installation assembly includes a circular plate and an installation ring fixedly connected to the tank. The circular plate and the installation ring are respectively located on both sides of the filter cartridge and are connected to the inner wall of the tank through multiple first strip plates and second strip plates. The circular plate has a threaded hole, and a threaded rod is threadedly connected to the threaded hole. One end of the threaded rod is connected to the bottom wall of the filter cartridge. The side of the installation ring away from the circular plate has two staggered longitudinal pressure strips and a transverse pressure strip. This utility model's anti-loosening device for a gas-liquid separator, through the installation assembly, achieves both fixed installation and bidirectional limiting of the filter cartridge, while the support assembly provides support and protection for the filter cartridge.

The application discloses a turbine guide vane end wall cascade channel type assembly gap structure based on a transverse pressure gradient and belongs to the field of gas turbine turbine end wall cooling. The assembly gap is a cascade channel type structure with consistent axial cross section configurations, the pressure side wall surface is similar to the blade pressure surface profile, the suction side wall surface is similar to the blade suction surface profile, and the pressure side wall surface and the suction side wall surface jointly form a flow channel capable of generating a stable transverse pressure gradient; a leakage hole is formed in the seal piece. The seal cooling gas entering the gap from the leakage hole is actively regulated by the transverse pressure gradient, so that the seal cooling gas orderly migrates from the pressure side to the suction side and flows close to the wall surface, and the adiabatic temperature distribution in the gap and the gas film coverage of the suction side wall surface are significantly improved. Meanwhile, the leakage flow and the end wall gas film hole cooling gas synergistically act, the cooling effect and uniformity of the downstream surface of the end wall are enhanced, the net heat flux reduction amount is significantly improved, the mixing loss is reduced to a certain extent, and a good balance between efficient and uniform cooling and low aerodynamic loss is achieved.

The utility model relates to the technical field of cloth winding devices, in particular to a knitted gray fabric warp knitting machine winding device based on transverse pressure application. The winding assembly is mounted at the top of the bottom plate and used for winding the cloth; the transverse pressure applying assembly is arranged at the top of the bottom plate, is arranged at the input end of the winding assembly and is used for applying pulling force to the two sides of the cloth to prevent the cloth from wrinkling during winding; the two transverse pressure applying assemblies are distributed on the two sides of the cloth, each transverse pressure applying assembly further comprises a main body capable of moving up and down, rotating wheels are rotationally arranged at the two ends of the bottom of each main body, the rotating wheels are sleeved with pressure applying belts, and the pressure applying belts can move in a reciprocating mode in the direction perpendicular to the cloth. By arranging the telescopic driving part and the moving module, the pressing belt can move in a reciprocating mode in the width direction of the cloth, and therefore the requirements of the cloth with different widths are met.

This invention provides a cluster-type roll system structure for cold-rolled ultrathin wide titanium foil, relating to the field of metal rolling technology. The structure includes an upper work roll, a lower work roll, two upper support rolls, two lower support rolls, and two pressure rolls. The work rolls are supported on both sides by the upper and lower support rolls, respectively, while the pressure rolls act on the upper support rolls and are independently load-adjusted. By applying differential loads to the support rolls through the pressure rolls, designing a linear taper zone at the end of the work rolls, and increasing the overall convexity of the support rolls, the roll gap load-bearing capacity and lateral pressure distribution are stabilized, suppressing uneven plastic deformation at the edges and sheet shape defects. The roll system structure designed in this invention has the advantages of high rolling stability, fast lateral thickness difference convergence, and strong sheet shape control, effectively solving the problems of tolerance accuracy, thickness reduction capability, and surface morphology distribution of wedge-shaped materials.

The utility model belongs to the technical field of locks, and particularly relates to a novel lock which comprises a shell (1), a lock cylinder (2) with one section movably arranged in the shell, an elastic assembly (3) arranged in the shell and used for locking or unlocking the lock cylinder, a surface cover (5) arranged at an opening in one surface of the shell, and a lock catch (6) arranged outside the shell and combined with the locking end of the lock cylinder. The key assembly (4) is arranged on the shell and used for being matched with the elastic assembly to unlock the lock cylinder; compared with an existing structure, the structure of the key assembly and the two elastic assemblies is adopted, installation is convenient, the two elastic assemblies are symmetrically arranged, transverse pressure borne by the lock cylinder is even, and locking and unlocking are convenient.

This invention discloses a turbine modeling method that couples a non-axisymmetric endwall and blade bending, comprising the steps of: establishing a non-axisymmetric endwall model by applying circumferential and axial control functions to the turbine endwall profile; establishing a blade bending model by adjusting the bend angle and bend height to change the shape of the leading edge overlap line; and coupling the non-axisymmetric endwall model and the blade bending model to obtain an end-bending model. Compared to the independent non-axisymmetric endwall, the end-bending model significantly compresses the radial scale of the channel vortex, compensating for its insufficient control effect; compared to the independent blade bending model, the end-bending model weakens the channel vortex intensity and secondary flow, further compressing the radial height of the channel vortex, compensating for its excessive lateral pressure gradient and poor end-region flow capacity.

The utility model relates to a clamping jig for processing a sensor, which comprises a base, and further comprises a profiling placing disc which is detachably arranged at the top of the base, and capillary suction holes are arranged on the profiling placing disc in an array manner; the first pressing part is inserted into the base in a lifting manner and is used for applying pressure in the vertical direction to the profiling placement disc sensor part; the second transverse pressing components are symmetrically arranged on the two sides of the profiling containing disc and used for applying transverse pressure to one side of the sensor part. The motion modes of the adjacent second transverse pressing components are opposite. The precision and efficiency of sensor machining are effectively improved, the stability of the machining process is guaranteed, and high-quality production is guaranteed.

The utility model discloses a subway track noise reduction and shock absorption device which comprises a groove table, a pressure bearing table is fixedly installed at the top of a bottom plate of the groove table, noise reduction sponge is fixedly installed at the top of the pressure bearing table, a pressure bearing plate is arranged in the groove table and located above the noise reduction sponge, and the bottom of the pressure bearing plate is connected with the bottom plate of the groove table through a longitudinal shock absorption assembly. The sides, close to the groove table, of the fixing strips are connected through transverse damping assemblies. According to the noise reduction and shock absorption equipment for the subway track, the transverse shock absorption assembly is arranged to facilitate shock absorption and buffering of transverse pressure borne by the track body on the top of the fixing strip, and the clamping base, the movable rod, the sliding plate, the push rod and the second damping spring are arranged to facilitate buffering and shock absorption of transverse pressure borne by the connecting strip; the technical problems that in the prior art, although downward pressure of a subway on a rail can be reduced, a certain transverse fixing and damping effect on a rail body is lacked in the using process, and the damping effect is poor are solved.

The present invention discloses a vacuum capping production process and a vacuum capping tool. The capping tool comprises a base plate with drainage holes formed therein and at least one clamping component disposed therein. The clamping component comprises two symmetrically distributed swing arms and a transverse pressure rod positioned between the upper ends of the swing arms. A roller is sleeved on the transverse pressure rod, and the swing arms are provided with an elastic deformation structure or an elastic stretching and reset structure. The technical effect is that the tool can effectively clamp and secure bottle caps during the vacuum packaging process for threadless and gripless bottle caps. The tool has a simple structure, strong practicality, low manufacturing cost, ease of daily maintenance, excellent operational stability, and is readily applicable.

The invention discloses manufacturing equipment and a manufacturing method of a photovoltaic adhesive film, and relates to the technical field of photovoltaic module manufacturing equipment.The manufacturing equipment comprises a transverse compounding mechanism used for periodically extruding a pre-pressed adhesive film, and the transverse compounding mechanism comprises two sets of transverse pressing rollers relatively moving in the thickness direction of the pre-pressed adhesive film; a feeding hole is formed in the end part of the transverse compression roller, a storage cavity is formed in the center of the transverse compression roller, and the storage cavity is communicated with the feeding hole in the axial direction of the transverse compression roller; a plurality of discharging openings distributed in the circumferential direction are formed in the side wall of the transverse pressing roller, and all the discharging openings communicate with the material storage cavity in the radial direction of the transverse pressing roller; a tooth pressing part is arranged on the outer side of the transverse pressing roller; the two sets of transverse pressing rollers rotate to drive the discharging openings to coat the two sides of the pre-pressing position to form the outer layer adhesive tape, mark embossing is pressed on the surface of the outer layer adhesive tape through the tooth pressing parts and serves as a cutting visual reference mark, it is ensured that a cut POE layer is kept complete, performance failures caused by the thickness difference of the POE layer are reduced, and the reliability of a photovoltaic module is improved.

The invention relates to the technical field of tunnel lining test devices, and discloses a tunnel engineering lining test device. A motor in the longitudinal pressure applying mechanism drives a first threaded shaft to rotate, a C-shaped frame is promoted to drive a clamping jaw and a lining material to ascend and descend in the same direction, and the effect that the first threaded shaft applies longitudinal pressure to the top of the lining material is achieved; a sealing block in the transverse pressure applying mechanism abuts against a sealing sleeve to move in the same direction when the lining material gradually moves, so that compressed air in the sealing sleeve is extruded, and a piston block is pushed to transversely apply pressure to the lining material in the horizontal direction; finally, the corrosion condition of the lining material under multidirectional pressure of the rock layer in a real environment is simulated, the effect of improving the accuracy of an experiment structure is achieved, and the problem that an existing tunnel lining testing device lacks a structure for continuously applying multidirectional pressure to an internal lining material, and consequently experiment data is inaccurate is solved.

The application discloses a kind of wear-free full hydraulic transverse roller wide and thick plate leveling device and its using method, the present application relates to wide and thick plate leveling technical field, including shell, first through hole, hydraulic head, first transverse pressure roller, second transverse pressure roller and dust removal component, the inner wall of the shell is equipped with hydraulic head, the output end of the hydraulic head is equipped with first transverse pressure roller, the inner wall of the shell is equipped with second transverse pressure roller.The application is installed by beating head rotation and beats wide and thick plate and its surface dust is shaken up, at this time, first fan rotation generates suction and dust is sucked into filter screen and dust is adsorbed, electromagnetic block is started to generate suction and drive first chuck to move, first chuck movement drives first spring to move, first spring movement makes first chuck move out of clamping groove, at this time, pull filter screen and it is pulled out first box and cleaned, realize that wide and thick plate leveling device when leveling the dirt on the surface of wide and thick plate is cleaned to prevent dirt from entering and improve the stability of device function.

The invention relates to a rock-soil shear test device which comprises a test frame, the test frame comprises an upper base and a lower base, a first supporting column plate and a second supporting column plate are oppositely arranged between the upper base and the lower base, a shear assembly and a clamping assembly are arranged between the first supporting column plate and the second supporting column plate, and the shear assembly is located above the clamping assembly. The clamping assembly is used for clamping and fixing a rock-soil sample; a vertical pressurizing device is arranged at the lower end of the upper base, a longitudinal pressurizing plate is arranged at the lower end of the vertical pressurizing device, and a normal force sensor is arranged between the vertical pressurizing device and the longitudinal pressurizing plate; the shearing assembly comprises a shearing plate and a transverse pressurizing device, the transverse pressurizing device is located between the shearing plate and the first supporting column plate, a shearing force sensor is arranged between the transverse pressurizing device and the shearing plate, and the shearing assembly further comprises a data collector which is connected with the normal force sensor and the horizontal shearing force sensor.