71results about How to "Realize the function of one machine with multiple functions" patented technology

The two-step underground pipe-driving construction process includes setting working well and accepting well on the two ends, between which the pipe is laid, for pipe driving construction, driving one guide steel pipe between the working well and the accepting well with a miniature remote-controlled guide pipe driving machine based on designed axis requirement, and subsequent reaming to shape the hole with a capstan reamer or an extruding reamer while driving the pipe one section by one section, and pushing out guide steel pipe with the capstan reamer or the extruding reamer to the accepting well for recovery.

The invention discloses a drop-hammer impact testing machine. The drop-hammer impact testing machine comprises a mechanical part and an electronic control part, wherein the mechanical part comprises adrop-hammer lifting mechanism, a drop-hammer executing mechanism, an impact protection mechanism, a side feeding mechanism and the like, the electronic control part adopts a combination mode of an upper computer and a lower computer, wherein the upper computer adopts an industrial control computer and a display. According to the drop-hammer impact testing machine, the drop-hammer lifting mechanism is driven by adopting a servo motor, and the grabbing, lifting and releasing processes of the drop-hammer executing mechanism are realized by controlling the power gain and loss of an electromagnet;a closed-loop control mode is adopted between the servo motor and a laser ranging sensor, so that the lifting height and the releasing height of the drop-hammer executing mechanism can be accuratelycontrolled; the system impact energy and the impact speed can be achieved by controlling an impact hammer body to be released from different heights. According to the drop-hammer impact testing machine provided by the invention, the side feeding mechanism with double-sided feeding is used, so that the testing capacity of testing equipment is improved, the labor intensity of workers is lowered, andthe cost of rebuilding the testing equipment is lowered.

The invention relates to the field of medical detection and relates to a biochemical and immunological analysis meter and a biochemical and immunological detecting method. The biochemical and immunological analysis meter comprises a test board, a supporting base, a fluorescent scanning light path component and a display component; a reagent card which is fixedly inserted into a supporting part is subjected to dry biochemical analysis, and the fluorescent scanning light path component can be driven by a driving mechanism to drive a moving component to slide along the length direction of a groove, thereby carrying out fluorescent scanning analysis on the fixed reagent card and outputting a detection result by the display component. The biochemical and immunological analysis meter has the functions of fluorescence immunoassay quantitation and dry biochemical analysis, the range of detection items is widened, and detection time is saved. According to the method, the biochemical and immunological analysis meter is adopted for detecting, and further simultaneous measurement of fluorescence immunoassay quantitative analysis and dry biochemical quantitative analysis is realized; in addition, two measurement methods are in mutually non-intervention and are separated from each other.

The invention discloses a driving mechanism of a new-energy automobile driving motor test board. The driving mechanism comprises a mounting support, a first vertical plate and a second vertical plate are arranged on the mounting support, a test accompanying motor is fixedly installed on the second vertical plate, and a connecting flange, a torque sensor, a spline transition sleeve and a spline connecting shaft are connected to the left end of the output shaft of the test accompanying motor in sequence; a tested motor mounting plate is installed at the center of the first vertical plate, a tested motor positioning ring is detachably installed at the center of the tested motor mounting plate, a tested motor is detachably installed on the first vertical plate, the spline connecting shaft is connected with the output shaft of the tested motor in a butt joint mode through a connecting sleeve cylinder, and the tested motor positioning ring, the output shaft of the tested motor, the spline connecting shaft, the spline transition sleeve, the connecting flange and the output shaft of the test accompanying motor are coaxially arranged. The driving mechanism has the advantages that while coaxiality of the tested motor and the test accompanying motor is ensured, the driving structure is simplified, the product cost is reduced, and high-speed running can be achieved.

The invention discloses washing equipment with an auxiliary cleaning function. The washing equipment with the auxiliary cleaning function comprises an equipment body and an auxiliary cleaning unit arranged on the body, wherein the auxiliary cleaning unit comprises a washing tank and a water outlet formed in the bottom of the washing tank; the auxiliary cleaning unit further comprises a siphon drainage pipe arranged outside the washing tank and communicating with the water outlet; the water outlet end of the siphon drainage pipe is connected with an equipment drainage pipe through an on-off mechanism; and when the equipment drainage pipe drains water, the on-off mechanism is closed. According to the washing equipment with the auxiliary cleaning function, the on-off mechanism for preventingerroneous drainage is installed between the siphon drainage pipe and the equipment drainage pipe, when the washing tank normally drains water, the on-off mechanism is not affected by atmospheric pressure, and waste water can normally drain through the on-off mechanism; when the on-off mechanism is affected by negative pressure, the on-off mechanism is closed, and the siphon drainage pipe cannot generate siphon effect at the moment, so that erroneous drainage is avoided. A physical mode is adopted in the structure of the on-off mechanism to prevent erroneous drainage, separate circuit control is not required, reliability is high, the structure is simple and reliable, and the production cost is simultaneously reduced.

The invention provides a novel beach garbage cleaning vehicle and a use method thereof, comprising a vehicle body, a garbage collection device and a control system. The vehicle body is provided with aturnover connecting frame; The end part of the turnover connecting frame is movably sleeved with the garbage collection device, and the tail part is provided with a turnover gear and a turnover arc path; The refuse collection device comprises a collection bin and a collection channel; The collecting channel is hinged on the collecting bin, and a sand turnover head and a movable rolling algae device are arranged at the end; The tail part of the collection bin is provided with a waterproof fuel oil engine, and a drying pipe and a heat collecting pipe are arranged inside the collection bin. Thedrying pipe is connected with a waterproof fuel oil engine through a heat collecting pipe; A telescopic hook rod is arrange on that side surface of the collection bin; A fishing net is suspended on the telescopic hook rod; The control system comprises a vehicle control module, a remote control and feedback module, a GPS positioning module, a ship-to-ship control and sensing module and a cruise andsalvage module, wherein the control system comprises a vehicle control module, a remote control and feedback module, a GPS positioning module, a ship-to-ship control and sensing module and a cruise and salvage module. The invention has ingenious design and is suitable for use in the area where beach garbage and Enteromorpha prolifera are newly appeared.

The invention relates to a caterpillar crane with multiple combination modes and a combination method thereof. The caterpillar crane comprises a turntable and a first main arm, wherein the first main arm is detachably mounted on the turntable; a sub arm module or a tower arm module is arranged on the first main arm; in a recombined state, the sub arm module or the tower arm module is connected with the turntable instead of the first main arm in a matching way so as to form a new main arm. According to the invention, one caterpillar crane with multiple combination modes can be formed by combining parts with each other so as to achieve multiple functions. In particular, according to the invention, high efficiency utilization is achieved between arm frames by combining different arm frames so that the utilization rate of the whole machine is increased; in addition, according to the invention, the combined arm frame and the turntable are changed into a conventional single-arm single turntable so that the assembling method is much simpler and more convenient; therefore, the requirements of the whole crane on the outside condition are reduced, the utilization rate of the whole crane is increased and wider engineering applicability is obtained.

The invention discloses a measuring instrument testing fixture for a length measuring machine. The measuring instrument testing fixture for the length measuring machine comprises a base, a cushion block, a support, a clamping assembly and a measuring head fixing base, wherein the bottom of the base is matched with a rail of the length measuring machine; concentric screw holes are formed in the base, the cushion block, the support and the measuring head fixing base respectively; the base, the cushion block and the support, or the base, the cushion block and the measuring head fixing base are tightly fixed by long screws; a sliding rail is arranged on the side surface of the support; the clamping assembly comprises a clamping base, and a clamping plate which is detachably fixed with the clamping base; one end of the clamping base is arranged on the sliding rail of the support in a fixable and slidable way; clamping slots forming a complete clamping hole are formed in opposite surfaces of the clamping base and the clamping plate; an instrument rod hole is formed in the upper end part of the measuring head fixing base; a screw hole V which is communicated with the instrument rod hole is formed in the upper end surface of the measuring head fixing base; and a locking bolt E is installed in the screw hole V. When the length measuring machine uses the measuring instrument testing fixture, a workpiece size measuring instrument is tested or calibrated on the premise of not changing the original performance of the length measuring machine, and multiple functions of the length measuring machine are realized.

The invention provides a multifunctional beach garbage cleaning vehicle and a use method thereof, comprising a vehicle body, a garbage collection device and a control system. The vehicle body is provided with a turnover connecting frame; The end part of the turnover connecting frame is movably sleeved with the garbage collection device, and the tail part is provided with a turnover gear and a turnover arc path; The refuse collection device comprises a collection bin and a collection channel; The collecting channel is hinged on the collecting bin, and a sand turning head is arranged at the end;The tail part of the collection bin is provided with a waterproof fuel oil engine, and a drying pipe and a heat collecting pipe are arranged inside the collection bin. The drying pipe is connected with a waterproof fuel oil engine through a heat collecting pipe; A telescopic hook rod is arrange on that side surface of the collection bin; A fishing net is folded and suspended on the telescopic hook rod; The control system comprises a vehicle control module, a remote control and feedback module, a GPS positioning module, a ship-to-ship control and sensing module and a cruise and salvage module,wherein the control system comprises a vehicle control module, a remote control and feedback module, a GPS positioning module, a ship-to-ship control and sensing module and a cruise and salvage module. The multifunctional beach garbage cleaning vehicle has the advantages of high automation degree, comprehensive and practical functions, and is suitable for use in areas troubled by both beach garbage and Enteromorpha prolifera.

The invention discloses an ultrasonic wave stirrer which comprises a shell, a stirring barrel and an ultrasonic wave generation mechanism, wherein ultrasonic wave vibrators are arranged in the ultrasonic wave generation mechanism; the ultrasonic wave generation mechanism can be used for transmitting ultrasonic waves into the stirring barrel and can be also used as a clamping mechanism for the stirring barrel; the ultrasonic wave stirrer is also provided with a stirring device with expansion devices; the stirring device is used for enabling a stirring wheel in a rotating state to do up-and-down reciprocating motion in the stirring barrel to uniformly mix raw materials. According to the ultrasonic wave stirrer, extracts and a solution are fully combined; the ultrasonic wave generation mechanism capable of doing expansion motion can be used for transmitting the ultrasonic waves to the stirring barrels with different sizes, so that the types of equipment are reduced and the cost is lowered; the stirring barrel can be fixed and locked; in an extracting process, the ultrasonic wave generation mechanism can be used for avoiding the phenomenon that ultrasonic wave extraction is affected by vibration of the stirring barrel, so that extraction is complete, and the efficiency is improved; the ultrasonic waves act on the periphery of the stirring barrel, so that the extracts are high in combining speed, and the mixing effect is enhanced.

The invention provides a self-cleaning beach garbage cleaning vehicle and a use method thereof, comprising a vehicle body, a garbage collection device and a control system. The car body is provided with a turnover connecting frame and a spray washing device; The end part of the turnover connecting frame is movably sleeved with the garbage collection device, and the tail part is provided with a turnover gear and a turnover arc path; The refuse collection device comprises a collection bin and a collection channel; The collecting channel is hinged on the collecting bin, and a sand turning head isarranged at the end; The tail part of the collection bin is provided with a waterproof fuel oil engine, and a drying pipe and a heat collecting pipe are arranged inside the collection bin. The dryingpipe is connected with a waterproof fuel oil engine through a heat collecting pipe; A telescopic hook rod is arranged on that side surface of the collection bin; A fishing net is folded and suspendedon the telescopic hook rod; The control system comprises a vehicle control module, a remote control and feedback module, a GPS positioning module, a ship-to-ship control and sensing module and a cruise and salvage module, wherein the control system comprises a vehicle control module, a remote control and feedback module, a GPS positioning module, a ship-to-ship control and sensing module and a cruise and salvage module. The invention has complete functions, can realize beach cleaning and self-cleaning, and is suitable for popularization and use.

The invention discloses a microphone with an intelligent conversion interface, which comprises a microphone body, a TRRS interface device and an intelligent conversion circuit, wherein the intelligentconversion circuit is used for identifying an interface type of voice recording equipment to automatically switch an audio signal channel of the microphone; the intelligent conversion circuit comprises a detection unit and a switching unit; the detection unit is used for detecting bias voltages of signal ends of the TRRS interface device; the switching unit is used for switching among the signalends of the TRRS interface device according to a detection result of the detection unit; and the TRRS interface device adopts a plug or a socket with four ports. The invention further provides an implementation method of the microphone with the intelligent conversion interface. According to the invention, by arranging the detection unit in the microphone body, the bias voltages on the signal endsof the TRRS plug are detected, and by the switching unit, switching on connection channels between an audio signal and the signal ends of the TRRS plug is implemented; the microphone is applicable tovarious types of interfaces, integrates multiple purposes into one machine, and is convenient for a user to use.

The invention discloses an electric mechanical barring for a water turbine. The electric mechanical barring comprises an electromotor, a reduction box and a gear transmission mechanism used for transmitting the output of the reduction box. The gear transmission mechanism comprises a sun gear, gear sets and a shaft turning gear. The sun gear is engaged with the N gear sets. Each gear set comprises a duplicate gear and at least one transmission gear. Each transmission gear is externally engaged with the sun gear. Each duplicate gear is located at the outermost end of the corresponding transmission gear. The upper half portion of the duplicate gear is engaged with the corresponding transmission gear, and the lower half portion of the duplicate gear is engaged with the shaft turning gear. The shaft turning gear is located at the lower end of the sun gear and is coaxial with the sun gear. The shaft turning gear is engaged with the N duplicate gears and is in clearance fit with an output shaft. The N is an integer greater than 1. Accordingly, the cost is low; the structure is impact; the shake of the barring caused by the inconsistence of the rotating speed and the power is avoided; the installation is simple and convenient.

The invention discloses a high-efficiency in-tubular pile soil drilling, pile pressing, powder spraying and mortar spraying integrated machine and a construction process thereof. The high-efficiency in-tubular pile soil drilling, pile pressing, powder spraying and mortar spraying integrated machine comprises a static pile pressing machine, an upright post, a plurality of hollow drill rods and a plurality of tubular piles; the static pile pressing machine is provided with a static pile pressing machine base and a carrying table; a double-drum winch and a rear fixed pulley are mounted on the rear side of the bottom of the upright post; a front fixed pulley block is mounted on the front side of the bottom of the upright post; an upper fixed pulley block is arranged at the top of the upright post; the double-drum winch, the rear fixed pulley and the upper fixed pulley block are connected with the top of a power device through a first steel wire rope; connector screw threads are formed in the centre of the bottom of the power device; pressurizing movable pulley blocks are arranged on the two sides of the bottom of the power device; the double-drum winch is connected with the front fixed pulley block and the pressurizing movable pulley blocks through a second steel wire rope; connector screw threads are formed in the top and the bottom of each hollow drill rod; a drill tip is arranged at the bottom of each hollow drill rod, and a high-pressure powder injecting and mortar injecting pipe connector is arranged at the top of each hollow drill rod; the tubular piles are hung in a pile clamping mechanism. According to the high-efficiency in-tubular pile soil drilling, pile pressing, powder spraying and mortar spraying integrated machine and the construction process thereof, the function of multiple purposes in one machine is realized; the problems of pile cutting, hole guiding, low bearing capacity of a single pile and the like caused by the fact that the designed depth cannot be achieved because of geological reasons are solved; differential settlement of a building is avoided.

The invention provides a beach garbage cleaning vehicle convenient to clean and a use method thereof. The beach garbage cleaning vehicle comprises a vehicle body, a garbage collection device and a control system. An overturning connecting frame is arranged on the vehicle body. The end of the overturning connecting frame is movably sleeved with the garbage collection device, and the tail is provided with an overturning gear and an overturning arc way. The garbage collection device comprises a collection bin and a collection channel. The collection channel is hinged to the collection bin, a sandoverturning head is arranged at the end, and a transmission mechanism fixing device is arranged inside. Waterproof fuel engines are arranged on the tail of the collection bin, and a drying pipe and heat collection pipes are arranged inside. The drying pipe is connected with the waterproof fuel engines through the heat collection pipes. A telescopic hook rod is arranged on the side face of the collection bin. A salvage net is folded and suspended on the telescopic hook rod. The control system comprises a vehicle control module, a remote control and feedback module, a GPS positioning module, aninter-ship control and induction module and a cruising salvage module. The beach garbage cleaning vehicle is comprehensive and practical in function and suitable for being used in a coastal region.

The invention discloses a quick-connection structure. An upper shell and a lower shell are buckled to form a shell part, a first containing cavity is formed in the shell part, a power device is arranged in the first containing cavity, an output shaft of the power device is inserted in one end of an inner quick-connection assembly, and the other end of the inner quick-connection assembly is inserted in a function shaft sleeve; a rotation block disc is elastically connected to one end of the shell part through two first springs, two clamping grooves are formed in the side wall, on the outer sideof the rotation block disc, of the shell part, and two clamping pins are fixed to the inner side wall of a function shell and correspond to the clamping grooves; and when the clamping pins are clamped into the clamping grooves, the clamping pins abut against the rotation block disc. The aim is to solve the problem that in the prior art, multiple different electric appliances or machines cannot share the same power device. The quick-connection structure has the advantages that one machine achieves a multi-purpose function, the energy is saved, the emission is reduced, resource waste is reduced, function heads are automatically identified, power required by different function heads is provided, and the quick-connection structure is suitable for various household appliances, electric tools and large-scale function machines.

The invention relates to an electronic balance capable of measuring the size of an object, which comprises a balance body, a balance plate arranged on the balance body, and a weighing sensor fixed below the balance plate. A front panel of the balance body is fixedly provided with a keyboard, a display screen and an operation handle. A rear panel of the balance body is fixedly provided with a rear upright. The rear upright is movably provided with a first measuring plate. The two sides of the balance body are provided with left and right uprights. The two uprights are both movably provided with telescopic rods. The telescopic rods are provided with second and third measuring blocks. The electronic balance can accurately measure not only the weight of the object but also the size of the object, so that the electronic balance is multifunctional and the working efficiency is improved.

The invention belongs to the field of furniture machining equipment, and particularly relates to a wood board cutting device for furniture production machining. The wood board cutting device comprisesa workbench, and the workbench is symmetrically provided with vertical columns and fixedly connected with a driving motor; the driving motor is rotationally connected with a supporting shaft througha transmission mechanism, and the supporting shaft is rotationally connected with the vertical columns and detachably connected with a cutting wheel through a limiting bolt; an output shaft of the driving motor is in threaded connection with a moving device through a driving mechanism; and the moving device is slidably connected with the workbench and comprises a first moving plate and a second moving plate. Through the portable wood board cutting device for furniture production machining, workers can place a wood board needing to be machined on the workbench, cutting operation is directly conducted through stable clamping, the workers avoided making close contact with cutting equipment, the safety of the workers is effectively improved, and the practicality of the device is improved.

The invention belongs to the technical field of learning aids, and discloses a multifunctional portable learning aid for solving the problems that the existing learning aid is single in function and the electronic display screen easily hurts eyes and diverts learning attention. The multifunctional portable learning aid comprises an upper shell and a lower shell, wherein the upper shell is provided with first and second key switches; the first key switch and the second key switch are identical in number of keys; the lower end of each key of the first and second key switches is connected with at least one binding post, and the lower end of each key of the first key switch is connected with a key in the second key switch; the keys of the first and second key switches are connected together by conducting wires; the conducting wires of the first key switch and the second key switch are connected in series with an integrated circuit board and a power supply, and the integrated circuit board is connected in series with a loudspeaker.

The invention discloses a multifunctional optical material testing device. The multifunctional optical material testing device comprises a laser, reflector mounting mechanisms and sample chambers, wherein the reflector mounting mechanisms are used for mounting reflectors, and the sample chambers are used for receiving laser from the laser or the reflector mounting mechanisms to irradiate optical materials loaded in the laser or the reflector mounting mechanisms. A plurality of reflector mounting mechanisms and sample chambers are arranged, and the reflector mounting mechanisms correspond to the sample chambers one by one; the reflector mounting mechanisms can be used for mounting, changing and detaching all or a part of reflectors in the working state of the testing device so as to guide the laser emitted by the laser to any one or multiple of the sample chambers. In an implementation manner, the testing device disclosed by the invention has the functions of simultaneously detecting the purity of the optical materials, testing the damage threshold of an optical film element, and irradiating the laser to the optical film element and the materials in advance so as to increase the damage thresholds of the optical film element and the materials.

The invention discloses an information pushing method and device based on interactive equipment. The method comprises: using the interactive equipment to collect image information in a designated area; identifying the image information, and judging whether the image information contains user information or not, wherein the user information at least comprises face information; if yes, analyzing thecollected user information to obtain a corresponding user tag; according to the user tag, pushing preferential information to the user according to a preset rule; if not, displaying the pre-stored display information by using the interactive equipment, wherein the pre-stored display information is merchant recommendation information. By utilizing the method and the device, the user information isacquired through the interactive equipment, the corresponding preferential information is pushed to the user, interaction with the user is realized, the user is attracted, and thus the passenger flowvolume is increased. Furthermore, when no user exists in the area collected by the interactive equipment, the interactive equipment can be used for displaying the pre-stored display information to attract the user, and the function that the interactive equipment has multiple functions is achieved.

The invention discloses a multifunctional statical strain indicator which comprises a power supply, an amplifier, an analog-to-digital converting module and a bridge circuit converting module and adopts a connecting mode that the selecting signal input end of a purpose selecting controller is connected with the amplifier and the bridge circuit converting module, and consequently, the multifunctional statical strain indicator can be taken as a bridge circuit converting tool or a statical strain indicator that finishes entire sampling and data processing tasks according to user requirements, can adopt corresponding signal input and output ends that fit for the selected purpose so as to input and output signals, combines multiple functions into one instrument and improves the utilization rate of the instrument.

The invention discloses a multifunctional stapler. The multifunctional stapler comprises a base, a supporting plate, a pressing plate, pressing feet, a staple folding plate, a propeller and a spring;one end of the base is connected with one end of the supporting plate and one end of the pressing plate through a rivet; the propeller is connected with one end of the spring, and the other end of thespring is connected with the end of the supporting plate, and the propeller and the spring are positioned in a staple placing groove in the supporting plate; a book binding groove is formed in the other end of the supporting plate; the pressing feet are located at the other end of the pressing plate; the staple folding plate is located at the other end of the base; and the staple placing groove comprises a first staple placing groove and a second staple placing groove, wherein a first book binding groove is formed in the first staple placing groove, and a second book binding groove is formedin the second staple placing groove. The multifunctional stapler has the advantages of being simple in structure and convenient to use, meanwhile, staples with large sizes and small sizes can all be used, and the function of multipurpose functions of one machine can be effectively realized.

The invention relates to large rotary disk type stone machining equipment. The large rotary disk type stone machining equipment comprises a bottom disk seat, a lower tray, an upper top disk and an installation frame which corresponds to the lower tray. A machined workpiece is rotationally placed on the lower tray. The upper top disk is located above the lower tray. The lower tray is rotationally installed on the bottom disk seat. The lower tray and the upper top disk are connected in a synchronous rotation mode and can get close to each other and go far away from each other relatively. The installation frame is provided with a face facing the lower tray. The face, facing the lower tray, of the installation foramen serves as an inner side face. The face, back on to the lower tray, serves as an outer side face. The inner side face of the installation frame is provided with a plurality of machining heads conducting machining treatment on the machined workpiece on the lower tray. All the machining heads are distributed at intervals in the circumferential direction of the lower tray. The large rotary disk type stone machining equipment has the advantages that the occupied area is small, the whole work efficiency is high, and machining procedures are diversified and flexible; the large rotary disk type stone machining equipment is suitable for diversified machining of modern stone, a plurality of stone machining devices do not need to be arranged, and the one-machine-multipurpose function is achieved.

The invention relates to a branch-pruning pesticide-applying integrated machine for rosa rugosa. The machine comprises a machine frame, a suspension device, a transmission component, two cutting components, a spraying component and a walking component. The machine provided by the invention is mainly applied to branch-pruning and pesticide-applying steps of the rosa rugosa; when the whole machine is used for pruning branches, a four-wheel tractor is used to pull the whole machine to move forwards, the power output shaft of the tractor is connected with a cardan shaft to provide power for the whole machine, an electric generator is driven to work by the transmission component to provide energy for electromotors located at two sides of the whole machine, the electromotors drive disc cutters to move revolvingly, so that stalks of the rosa rugosa are cut; when the whole machine is used for applying a pesticide, the cutting components can be disassembled, so that a width range of the whole machine is reduced, and pesticide applying operation is facilitated; and when the pesticide is applied, a coupling pump performs pressurization to convey the pesticide in a liquid pesticide tank to spray nozzles in the spraying mechanism, and the pesticide is applied to the rosa rugosa through the pesticide spray nozzles. The machine provided by the invention improves working efficiency, realizes the function of multi-purpose of one machine, reduces labor intensity, and reduces production costs.

The invention provides a beach garbage cleaning vehicle with a rain shed and a use method of the beach garbage cleaning vehicle. The beach garbage cleaning vehicle comprises a vehicle body, a garbagecollection device and a control system. An overturning connecting frame is arranged on the vehicle body. The end of the overturning connecting frame is movably sleeved with the garbage collection device, and the tail is provided with an overturning gear and an overturning arc way. The garbage collection device comprises a collection bin and a collection channel. The collection channel is hinged tothe collection bin, and a sand overturning head is arranged at the end. Waterproof fuel engines are arranged on the tail of the collection bin, a drying pipe and heat collection pipes are arranged inside, and the foldable rain shed is arranged at the top. The drying pipe is connected with the waterproof fuel engines through the heat collection pipes. A telescopic hook rod is arranged on the sideface of the collection bin. A salvage net is folded and suspended on the telescopic hook rod. The control system comprises a vehicle control module, a remote control and feedback module, a GPS positioning module, an inter-ship control and induction module and a cruising salvage module. The beach garbage cleaning vehicle is ingenious in design, unique in function and suitable for being used in a coastal region.

The invention relates to a mechanical elderly backward running treadmill which comprises a bottom plate, a running mechanism, protection devices, a left buffer mechanism, connecting plates and a rightbuffer mechanism. The running mechanism is arranged above the bottom plate, and the protection devices are symmetrically arranged on the left side and the right side of the upper part of the runningmechanism; the lower ends of the protection devices are installed on the front side surface and the rear side surface of the lower end of the running mechanism, the left buffer mechanism is arranged on the left side of the running mechanism, and the lower end of the left buffer mechanism is installed at the left end of the running mechanism through the connecting plates; and the connecting platesare symmetrically installed on the lower end of the left side of the running mechanism, the right buffer mechanism is located on the right side of the running mechanism, and the lower end of the rightbuffer mechanism is installed at the right end of the running mechanism. The problem that physical injury is caused due to the fact that the elderly are prone to falling on an existing treadmill, theexisting treadmill does not have protective measures for the elderly, and equipment for continuously doing movements to move upper limbs after running is not arranged on the existing treadmill are solved.

The invention discloses heavy axis-free type die test equipment, which comprises a bottom plate, supporting frames arranged at the two sides of the bottom plate, a driving mechanism rotationally arranged to the supporting frames, and a cutting die testing shaft arranged on the driving mechanism. A pressurizing mechanism used for applying pressure to the cutting die testing shaft and enabling the cutting die testing shaft to be tightly attached to the driving mechanism is arranged above the cutting die testing shaft; the driving mechanism comprises two sets of bottom shafts rotationally arranged on the supporting frames, wherein the two sets of bottom shafts are arranged side by side; the power shaft end at one end of each bottom shaft is connected with a driving motor; and the cutting dietesting shaft is placed between the two sets of bottom shafts and is in transmission connection with the bottom shafts. The heavy axis-free type die test equipment provided by the invention can be used for trial cut of various medium and large cutting dies with the diameter of more than 150mm and the length of less than 1150mm, and is suitable for trial cut of the cutting dies with multiple diameters and multiple lengths.