112results about How to "Safe and fast operation" patented technology

A locking device for locking a threaded pipe connection where two threaded connection units are screwed together. The locking device includes two locking rings which engage each other with corresponding teeth and notches on their first sides. Each of the two rings has a different number of teeth and notches on their second side. The two second sides, which face the connection units, are formed to engage a corresponding number of notches and teeth formed on the shoulder of the connection unit's opposite side, after the rings have been spread apart in an axial direction, while maintaining the engagement between the first and the second ring.

The invention discloses a robot teaching system and a method thereof. The robot teaching system comprises a robot body, a teaching demonstrator, a control cabinet, a router and multiple PCs. Simulation teaching based on off-line programming simulation software and real demonstration teaching are combined. The adopted teaching system is a robot teaching system based on multiple PCs. The robot teaching system and the method thereof are of high operability. Moreover, robot teaching is made simpler, more efficient and safer, and the cost of robot teaching is reduced.

The invention provides a hot-line work platform used for an overhead transmission line. The hot-line work platform used for the overhead transmission line comprises a traction device, a pull rope, a pulley and a hanging basket, wherein the pulley is arranged on the overhead transmission line; the traction device is fixedly connected with the first end of the pull rope; and the second end of the pull rope is fixedly connected with the hanging basket after bypassing the pulley. During working, a hot-line worker is positioned inside the hanging basket, the hanging basket is driven to move up and down through the traction device, and the hot-line worker does not need to climb up and down, so that a supporting and protecting platform is provided for the worker for hot-line maintenance of the overhead transmission line, the safety of working at heights is improved, and the time required for worker maintenance is shortened due to the fact that the hot-line worker does not need to climb up and down, and the hot-line worker can complete operation conveniently, quickly and safely.

An arrangement for locking a threaded pipe connection, wherein two threaded connection units are screwed together. The locking arrangement is characterized in that it comprises two locking rings which engage each other with corresponding teeth and notches on their first sides. Each of the two rings has a different number teeth and notches on their second side. The two second sides, which face the connection units, are formed to engage a corresponding number of notches and teeth formed on the shoulder of the connection unit's opposite side, after the rings have been spread apart in axial direction, while maintaining the engagement between the first and the second ring.

The invention describes a tubing device of the type operatively connectable to an excavation machine and configured to perform an excavation in the ground contained, at least partially, inside at least one tube segment. The tubing device comprises a base frame, at least one guiding tower for the tube segment, operatively connected to the base frame, and a tube operating unit, operatively connected to the guiding tower. The tube operating unit is slidable along the guiding tower and is provided with engaging means capable of both selectively holding the tube segment, and of transmitting a rotary motion and an axial sliding movement to such a tube segment so as to allow the progressive driving in the ground and subsequent extraction from the ground. The axial sliding movement is guided by the guiding tower and the width of such axial sliding movement is determined by the stroke of the tube operating unit on such a guiding tower and is proportional to at least once the diameter of the tube segment.

A chip for the non-label detection of DNA bindin has the dual-chain oligonucleotide probes designed according to the specific DNA recognizing sequence for the DNA bindin to be detected. The probe A is fixed to the substrate, and a label is introduced to the probe B. The probe B and the solution of the DNA bindin are inculated together and then hybridized with chip. If DNA bindin exists, the probes A and B have very high binding efficiency and the label of probe B can be detected at the position of probe A.

The utility model discloses a rough-terrain wheeled crane of which all actions are driven in a full-hydraulic manner, and the rough-terrain wheeled crane can realize stepless speed change and has stable speed according to different work conditions, has the advantages of small impact, simple chassis arrangement, light complete vehicle weight, and is portable, safe and reliable in operation. The rough-terrain wheeled crane is provided with an electrohydraulic control system, a driving device and a steering device which are used for realizing fast switch among a plurality of driving modes and steering modes, thereby achieving small turning radius, fully exerting the power performances of an engine, improving the fuel oil economy and saving energy resources. The rough-terrain wheeled crane has a special underframe of an integral box type closed structure and is separately and rigidly suspended, an arc-shaped crane arm and an X-shaped telescopic support leg ensure good cross-country performance, mechanical property and working condition adapting performance of the entire rough-terrain wheeled crane during running and operating. The rough-terrain wheeled crane is convenient to maintain, and especially suitable for small construction places such as airports, oil fields, ports, wharfs, storehouses and other building sites.

The invention relates to a method for driver assistance for an industrial truck and a corresponding industrial truck, particularly a forklift, including a steering device and a surrounding area display system having at least one camera, an image processing device, and a display device (10) disposed in the region of a driver's position of the industrial truck. A steering movement of the steering device is captured and images of at least part of the surrounding area of the industrial truck are captured by the at least one camera, and a travel path (1, 2, 4; 12, 14) of the industrial truck corresponding to the captured steering movement is superimposed on the captured images, and the images having the superimposed travel path (1, 2, 4; 12, 14) are displayed on the display device (10). A travel path (3; 16) corresponding to the captured steering movement of a load transported on the industrial truck is superimposed over the captured images and displayed.

The invention discloses a drill bit of a non-excavation drilling machine. A probe is arranged in the drill bit, and antennas are arranged in the probe. The drill bit of the non-excavation drilling machine is characterized in that the antennas are coaxially arranged, are divided into at least two sets and have different transmitting frequencies. The invention further discloses a positioning method of the drill bit. The two sets of antennas are arranged in the drill bit, according to the translation relationship, the distances between two front points or two rear points of the two sets of antennas and the antennas are the same, and therefore in the whole drilling construction process of the drill bit, an operator can determine the axis direction of the underground probe when moving the drill bit by a small distance (the distance between the two sets of antennas). The moving distance is small, and operation is more convenient, more rapid and safer.

The aim of the invention is to achieve secure and simple handling of an activation device, especially on a rapid-action reception coupling for transferring gas-liquids and / or liquids—liquids or on valves comprising a tubular housing (11, 29) and a slide (41), which is mounted in such a way that it is displaceable in relation to the housing. Said slide is connected to a lever mechanism (42), To this end, the invention provides that the lever mechanism (42) is positioned in a sliding ring (40), which is mounted in such a way that it is displaceable in relation to the housing (11, 29).

The invention provides a testing device and method for carbon fiber strand integrity. The testing device comprises a full-closed type testing box body, wherein a backing-off device, a filament guide button, a transmission roller mechanism and a winding device are sequentially arranged in the testing box body, the backing-off device can freely rotate, the filament guide button plays a role in limiting carbon fiber, the transmission roller mechanism plays a role in transmitting the carbon fiber, the winding device winds the carbon fiber, and the speed of the winding device can be controlled. The carbon fiber is led out of the backing-off device, sequentially penetrates through the filament guide button and the transmission roller mechanism, and is finally wound around the winding device, and the carbon fiber strand integrity is calculated according to the before-spreading width and the after-spreading width. The invention further relates to the testing method of the device, the carbon fiber strand integrity can be effectively tested, error caused by visual inspection or hand feelings of different testing personnel is avoided, the efficient testing device and method are provided for the evaluation and detection of the carbon fiber strand integrity, and the testing result can be more reliable.

The invention discloses a novel gear safety perforating device. The novel gear safety perforating device comprises a body and a first cavity formed in the end wall of the left side of the body. A first rotary shaft extending front and back is rotationally arranged in the first cavity, and the tail end of the rear side of the first rotary shaft is in power connection with a first motor fixedly arranged in the end wall of the rear side of the first cavity. A sector gear and a first belt wheel arranged on the rear side of the sector gear are fixedly arranged on the outer surface of the first rotary shaft. The novel gear safety perforating device is simple in equipment structure and safe and fast to operate, and the function of drilling front and reverse coaxial isometric circumferential holesthrough a mechanical structure is achieved; automatic workpiece feeding is achieved through the mechanical structure, the situation that the upper limb of an operation worker is in close contact witha drill bit is eliminated, and operation is safer; and meanwhile, function conversion is adjusted through the mechanical structure, the circumferential perforating efficiency of the gear is improved,all the functions closely cooperate, and the practicality of the equipment is improved.

The present invention provides a method and a device for intelligently sending information, which belongs to the field of communications technologies. The structure includes: a terminal device receives an intelligent information sending instruction; the intelligent information sending instruction is matched with an instruction in an instruction database of a terminal memory; if the intelligent information sending instruction matches successfully, help information and location information are sent to a preset contact; if the intelligent information sending instruction fails to match, no operation is performed; and after the help information and the location information are successfully sent, the terminal device automatically hides a sending trace. This operation is safe, fast and high-accuracy.

The invention provides a device for automatically cleaning along the railway. The device for automatically cleaning along the railway comprises a machine body; the machine body comprises a snow storage cavity; a snow discharging mechanism used for moving accumulated snow on the railway out of a rail is included in the snow storage cavity; a conveying cavity is fixedly formed in the right side of the snow storage cavity; supporting plates which are symmetrically on the front and on the rear are fixedly arranged on the end wall of the right side of the conveying cavity; and a first rotating shaft is rotationally arranged between the supporting plates. According to the device for automatically cleaning along the railway, the accumulated snow on the railway is pushed to a conveying belt through a shovel blade, the conveying belt transports the accumulated snow into a treatment cavity, and the treatment cavity transports the accumulated snow to the external side of the rail without obstructing the normal use place of the railway; in the process, the working efficiency is high, higher integrated degree is realized, and meanwhile, the equipment melts one part of the accumulated snow for use, the melted accumulated snow and a snow melting agent are mixed to be sprayed to the railway to prevent the snow from being re-accumulated within a short time; the equipment has higher energy utilization rate; and meanwhile, the operation is simple, and the process is safe and rapid.

The invention discloses a film drawing device. The film drawing device comprises a rack, a thin film frame, a film clamping mechanism, a stretching mechanism, a first transition shaft and a second transition shaft, wherein the thin film frame is arranged on one side of the rack and is close to the bottom of the rack, and a film placing shaft is arranged on the thin film frame and used for placinga thin film; the film clamping mechanism is arranged above the thin film frame and comprises a first film clamping plate and a second film clamping plate which are oppositely arranged; the first filmclamping plate is movably arranged on the rack, and a film clamping channel is formed between the first film clamping plate and the second film clamping plate; the stretching mechanism is arranged above the film clamping mechanism and comprises a stretching air cylinder, a cross beam and a plurality of film drawing clamps arranged on the cross beam, and the stretching air cylinder is in transmission connection with the cross beam; and the second transition shaft is arranged above the first transition shaft. In this way, at least one existing problem in the background art is effectively solved,and the overall production efficiency can be improved.

The invention relates to the technical field of current measurement instruments, in particular to a current measurement device added with a lengthened operating handle. The current measurement devicecomprises a plier-type current meter and the telescopic operating handle, wherein the plier-type current meter is provided with a jaw button for opening a jaw of the plier-type current meter and a reading button for opening a reading locking key of the plier-type current meter. The plier-type current meter is connected to the top of the operating handle, and a movable handle is connected to the bottom of the operating handle. A transmission mechanism arranged in the operating handle is connected to a movable handle, the movable handle can downward pull the transmission mechanism to extrude thejaw button so as to open the jaw button or upward push the transmission mechanism to extrude the reading locking key so as to lock a reading of the plier-type current meter. When the current measurement device is used, an operator can achieve jaw button or reading button pressing by tightening or loosening the movable handle on the ground and does not need climbing rods for climbing a tower to approach wires and measure current, the current measurement device is safe and quick to operate and high in working efficiency, saves time and labor and can avoid electric shock and falling risk.

The invention relates to a heavy metal analysis detection device, particularly relates to a portable trace heavy metal ion concentration detecting pen, and aims to solve the problem that an existing detecting device is not suitable for field quick detection due to large size, expensive instrument, high operation cost, complicated detection steps and carrying inconvenience. The detecting pen comprises a hollow penholder, wherein an electrode assembly, a spring, a button and a stripping voltammetry-based detection circuit are arranged in the hollow penholder from bottom to top sequentially; the spring sleeves the electrode body of the electrode assembly, and the lower end of the spring is clamped on an annular spring bulge on the inner wall of the hollow penholder; the button is formed by an annulus body and a stirring handle fixed on the outer ring of the annulus body; the annulus body of the button is fixed at the upper end of the electrode body of the electrode assembly in a sleeving manner; and the stirring handle of the button extends out of an L-shaped hole in the hollow penholder. The portable trace heavy metal ion concentration detecting pen is small and portable, is quick and safe to operate, has the advantage of short detection time, high accuracy and high integrality, and is especially applicable to field detection.

The invention provides a road automatic cleaning device comprising a machine body. The machine body comprises a recovery cavity. A recovery mechanism capable of storing and compressing trash is arranged in the recovery cavity. A trash flow distribution cavity is formed in the upper end wall of the recovery cavity in a communicating manner. A gas flow distribution cavity is fixedly formed in the front end wall of the trash flow distribution cavity. In the operation process of the device, urban roads, streetlamps and street fences can be cleaned at the same time; when the device works, a street cleaning mechanism continuously works to remove trash on streets and sucks the trash into a storage cavity; meanwhile, the device is provided with a telescopic mechanism, the streetlamps or other higher public devices can be cleaned; a fence cleaning mechanism in the device can clean the fences to remove dust and make cities more attractive in appearance; and all the mechanisms can work in cooperation while working independently, and therefore high work efficiency is achieved, a high automation degree is achieved, a high energy utilization rate is also achieved, and meanwhile operation is easy and the process is safe and rapid.

The invention discloses nut crushing and vacuum packaging equipment. The nut crushing and vacuum packaging equipment comprises a machine body; the machine body comprises a round cavity; a first rotating shaft extending front and back is rotatably arranged on the inner back end wall of the round cavity; a blade is fixed on the first rotating shaft; a shelling mechanism for enabling nuts to collidewith the wall body through high-speed rotation of the blade to break the nuts is arranged in the round cavity; the nut crushing and vacuum packaging equipment shells and separates nut food with shellsand then performs air pumping packaging, separates the shelled nut kernels and the waste shells in the shelling process, has high kinetic energy utilization rate, automatically putts the shelled nutkernels into a plastic basket according to the fixed weight after shelling is completed, is convenient to transport and treat, has a perfect function in the automatic flowing process of the plastic basket, is sensitive in reaction, and automatically performs air pumping and sealing in the packaging and sealing process, the process has high working efficiency and high integration degree, the packaged plastic basket is sent out, the equipment has high energy utilization rate and the equipment is simple in operation and rapid in process.

The invention relates to waste paper recycling equipment, which comprises a machine body, wherein the machine body comprises a stirring cavity; the stirring cavity comprises a stirring mechanism for cutting, stirring and decoloring waste paper; a feed inlet is fixedly arranged on the top end wall of the stirring cavity; a first rotating shaft extending forwards and backwards is rotationally arranged in the stirring cavity; blades are fixedly arranged on the first rotating shaft; and a control cavity is fixedly arranged on the left side of the stirring cavity. The equipment mixes the waste paper with a color taking agent and water in the stirring cavity through the feed inlet, processes the waste paper into white paste, spreads the paper paste horizontally through a spreading mechanism, compresses the paper paste into the specifications of finished paper while pressing out excess water through an extrusion mechanism, and dries the paper through a dryer, thus producing recovered paper with almost no difference from real normal paper. The process has high working efficiency, perfect equipment function and high integration degree.

The invention relates to a suspending device for expanding arbors and a selecting device for the expanding arbors. The selecting device for the expanding arbors comprises a rack and a sliding plate which can be glidingly arranged on the rack; a plurality of sliding passages which can be used for the expanding arbors to pass are formed in the sliding plate; each sliding passage is configured with a locking rod mechanism capable of locking or loosening the expanding arbors; the selecting device for the expanding arbors also comprises the suspending device; a suspending plate is arranged on the rack; all suspending passages of the suspending deice are matched with all the sliding passages; and when each expanding arbor is loosened by the corresponding locking rod mechanism, the tail end of the expanding arbor can extend into the corresponding suspending passage and is suspended by locking on the suspending plate through the locking device. The suspending device and the selecting device disclosed by the invention have the advantages that the structure is stable, the expanding arbors can be selected without climbing to a high place, so that operation is safer, and work efficiency is high.

The invention discloses remote transportation damping equipment. The remote transportation damping equipment comprises a machine body; the machine body comprises a transmission cavity; the transmission cavity comprises a support mechanism for supporting equipment during falling; fixed blocks are symmetrically arranged on the left and right end walls in the transmission cavity; first rotating shafts are rotationally arranged on the inner sides of the fixed blocks; wire winding wheels are fixedly arranged on the first rotating shafts on the front sides of the fixed blocks; and torsion springs are arranged between the front end surfaces of the wire winding wheels and the transmission cavity. The equipment relieves oscillation generated during impacting by multiple times through cooperation with parts in the support mechanism to weaken or even eliminate the oscillation degree, so that objects in the equipment cannot be crushed; meanwhile, an airbag in the equipment is slightly unfolded through gas generated by chemical reactions during impacting by a buffer mechanism, so that the objects can be protected during moving; and the equipment is perfect in function, sensitive in reaction, higher in integration degree, simple in operation and safe and quick in process.

The invention discloses an air pressure type glass cleaning device. The device comprises a body, wherein the body comprises a cleaning cavity; a cleaning mechanism for glidingly cleaning the glass through spraying cleaning agent solution and using a doctor blade is arranged in the cleaning cavity; a first rotation shaft is rotatably arranged in the cleaning cavity in an up-down extension manner; aspiral groove is fixedly formed in the first rotation shaft; and a first sliding block is arranged on the first rotation shaft in an up-down sliding manner. At first, the device is vertically fixed on the outer surface of a building, preliminarily cleans the glass and then finally cleans the glass through spraying out the vaporous cleaning agent; after the cleaning of one piece of glass is completed, the device automatically moves to the next glass, the cleaning mechanism is reset and cleaning is carried out again when the device reaches the next glass; the process is high in working efficiency and has a relatively high integration degree; meanwhile, the device is high in kinetic energy utilization rate; the using of the cleaning agent is capable of efficiently utilizing and saving the energy; and meanwhile, the operation is simple and the process is safe and rapid.

The invention relates to a recycling regeneration method and device for adsorbent for drying compressed air in a power plant. The device includes an air compressor, a precooler, a dust and oil removalfilter, an adsorption tower, a steam-water separator, a microwave generator, a PLC and an air storage tank. The method comprises the following steps: ambient air is sucked into the air compressor, hot compressed air discharged from the air compressor is initially cooled by the precooler, the cooled compressed air enters the dust and oil removal filter, when adsorption work is performed in an adsorption tower A, and after flow of the compressed air is uniformly divided through a perforated plate and a large amount of water is removed by the adsorbent, the dehydrated material is sent to the gasstorage tank under the condition that the dew point is qualified; at the time, the regeneration process of an adsorption tower B is started, the microwave generator is started, radiation heating is performed on the adsorption tower B, and a large amount of water molecules that are rapidly desorbed is heated, evaporated, and dried; at the same time, the dried and clean finished-product gas continuously flows into the adsorption tower B for purge regeneration, so that the regeneration process is completed; and the adsorption tower A and the adsorption tower B take turns to work to continuouslyprovide dried and clean compressed air.

The invention discloses a DC motor brush position calibration device. The device is mainly applied to the field of electric equipment manufacturing and comprises a to-be-calibrated DC motor, a transformer and a measurement instrument, wherein the measurement instrument is used for measuring current and / or voltage; an excitation coil terminal of the DC motor is connected with an output of the transformer; an armature winding terminal of the DC motor is connected with the measurement instrument; and during the calibration, a brush frame fastening bolt of the DC motor is loosened, a power supplyof a voltage regulator is turned on, rotation is carried out to regulate the angle of a brush, and when the measurement instrument expresses a minimum number which is close to zero, the position of the brush is a neutral line position and the calibration is finished. Compared with traditional devices / methods for calibrating brush positons, the device is simple in structure, safe and rapid to operate, continuous and stable in signal, high in calibration speed and high in precision.

The invention relates to a grinding and polishing machine, in particular to a gravity pressurization and automatic mechanical pressurization integrated grinding and polishing machine. The gravity pressurization and automatic mechanical pressurization integrated grinding and polishing machine comprises a pressure grinding and polishing head and a base machine body; the pressure grinding and polishing head is fixedly connected with the base machine body through an upright column (22); the pressure grinding and polishing head comprises a bottom supporting plate, an upper spindle transmission mechanism, a pressurization transmission mechanism, a specimen fixing mechanism and an upper part fixing seat (8); the base machine body comprises a bottom plate (26), a lower spindle transmission mechanism and a swing mechanism; the bottom supporting plate (1) is a substrate of the entire pressure grinding and polishing head, and others spare parts are fixed on the upper surface of the bottom supporting plate (1); a power supply box of a power motor (2) is fixed to the bottom supporting plate (1); a wiring harness of the power motor is connected with a PLC; the power motor (2) is mounted on the bottom supporting plate (1) through a power motor fixing plate (3); and a driving bevel gear (4) at the output end of the power motor is engaged to a driven bevel gear (5) at a 90-degree angle. The gravity pressurization and automatic mechanical pressurization integrated grinding and polishing machine is applicable to grinding and polishing of metal materials, inorganic non-metal materials, organic high polymer materials and composites.

The invention relates to a high-voltage cable outer sheath shielding layer stripping knife, which is composed of a shell and a knife holder group. The knife holder group includes cylindrical handles on both sides. There is an I-shaped knife holder with a groove inside fixed between the knife holder plates. The rectangular blade is installed in the groove of the I-shaped knife holder, and the blade is fixed by a fixing bolt. Shell bolt holes, the shell is a cuboid shell with an opening at the bottom, handle hole slots are formed on the left and right side walls of the shell, and shell bolts are installed on both sides of the handle hole slots, and the shell bolts pass through the tool holder plate. Housing bolt holes secure the housing to the tool holder plate. The invention is easy to carry, safe and quick to operate, and any novice can independently complete the stripping of the outer shield, which greatly improves the efficiency of the outer sheath test and the installation of cable accessories, and improves the safety of installation and construction personnel.