1120results about How to "Realize the assembly" patented technology

The invention discloses an automatic riveting machine for assembling a filter bag. Comprising a rack, a set of conveying frames, a supporting frame, a riveting base, a plurality of riveting devices, a first material clamping mechanism, a moving seat, a second material clamping mechanism, a material shifting mechanism, a material pressing mechanism and a Z-direction translation driving mechanism capable of driving the riveting base to move in the Z direction. The Y-direction translation driving mechanism can drive the riveting device to translate in the Y direction, and the X-direction translation driving mechanism can drive the moving seat to translate in the X direction, so that adjacent long side edges of a plurality of products can be riveted together, the outer frame can be reinforced from the periphery, a plurality of inner frames are assembled on the outer frame group, and the riveting efficiency is improved. The automatic riveting and assembling device is high in automation degree, high in efficiency and suitable for batch production.

The invention relates to a pressure maintaining carrier taking device and a taking method thereof.The pressure maintaining carrier taking device comprises a workbench, a pressure maintaining carrier conveying mechanism, a taking dismounting and mounting mechanism, a material disc conveying mechanism and a material disc lifting mechanism are arranged on the workbench, and the taking dismounting and mounting mechanism comprises two symmetrically-arranged taking dismounting and mounting assemblies; the material taking and dismounting assembly comprises a first supporting frame body, a three-axis driving mechanism, a fixing plate, a rotary driving mechanism, a connecting plate, a material taking mechanism and a dismounting mechanism, the driving end of the three-axis driving mechanism is connected with the fixing plate, the rotary driving mechanism is installed on the fixing plate, and the driving end of the rotary driving mechanism is connected with the connecting plate; the material taking mechanism and the dismounting and mounting mechanism are installed on the two faces of the connecting plate correspondingly. According to the material taking device for the pressure maintaining carrier, automatic material taking of products is achieved, disassembly and assembly of the pressure maintaining carrier are further achieved, the material taking efficiency of the products is greatly improved, the labor cost is reduced, and the quality of the products is ensured.

The invention provides a fluid supply cup and an assembling method of the fluid supply cup. The fluid supply cup comprises a cup cover, a lining and an outer cup, and the cup cover is matched with the outer cup and the lining; the outer cup is provided with a locking ring, the locking ring can rotate in the axial direction of the outer cup, the outer cup and the locking ring are assembled together, the locking ring is located at the locking position, and the locking ring, the cup cover, the lining and the outer cup are connected into a whole. When the locking ring is located at the assembly position, the cup cover can be separated from the opening end of the outer cup. The outer cup and the locking ring are in wedge fit and are integrally assembled through an anti-falling function; the locking structure and the releasing structure of the cup cover are matched through the locking ring, and assembling and separating of the cup cover and the locking ring are achieved. Therefore, after the cup cover is detached, the cup cover can be separated from the outer cup, and the locking ring is kept on the outer cup. The operation of dismounting the locking ring is omitted, and the replacement efficiency is improved; meanwhile, waste caused by discarding the locking ring is avoided, and the production cost is saved. The packet integration design makes the disassembly process more efficient and reduces waste.

The utility model relates to the technical field of wine boxes, in particular to an anti-fake wine box which comprises an anti-fake ring, a supporting ring and a barrel composed of an upper barrel body and a lower barrel body. The supporting ring is matched with the cylinder, and a supporting ring table abutting against the position between the upper cylinder and the lower cylinder is arranged on the outer wall of the supporting ring. Limiting bosses are arranged at the two axial ends of the anti-fake ring, and limiting ring grooves matched with the limiting ring bosses are formed in the upper barrel body and the lower barrel body. The anti-fake ring comprises a belt body, one end of the belt body is a pressure-bearing end, the other end of the belt body is a pressing end, the pressure-bearing end is provided with a pressing part, the pressing part is pressed by the pressing end to form an annular structure in an enclosing mode, and the belt body is provided with a limiting structure to limit circumferential displacement of the pressing end and the pressure-bearing end. The pressing end is provided with a through hole, a lock catch is arranged in the through hole, a plurality of breakable connecting pieces are connected between the lock catch and the side wall of the through hole, and the upper barrel body or the lower barrel body is provided with a lock seat connected with the lock catch. According to the wine box, the structure is greatly simplified, a complex specific connecting structure does not need to be arranged in the wine box, and the mold opening difficulty and the mold cost can be greatly reduced.

A ship prefabricated pipe intelligent identification device based on visual inspection comprises edge device software and edge computing device hardware. The edge equipment software comprises an image acquisition preprocessing module, a pipe fitting feature recognition module, a character feature recognition module, a feature combination judgment module, a character combination judgment module, an engineering information database, a human-computer interaction interface and a process library; the edge computing equipment hardware comprises a camera, a touch screen and a communication module, the camera is used for shooting and obtaining pipe fitting image information, the touch screen is used for manual interface operation, and the communication module is responsible for information transmission of all modules of the software. According to the method, the image processing technology and the deep learning algorithm are utilized, automatic identification of the ship prefabricated pipe fitting is achieved through intelligent identification, and the assembling efficiency of ship pipe units, ship unit modules, ship segments and other scenes can be effectively improved.

A bolt locking type engineering cutter head belongs to the technical field of engineering machinery cutters and comprises a cutter head, a cutter holder, a cutter bar and a lock, the cutter head is mounted on the cutter holder, and the cutter bar penetrates into the cutter holder and is connected with the cutter head through the lock. An inner cavity is formed in the tool bit, a first inclined groove and a second inclined groove are formed in the two sides of the inner cavity respectively, and the bottom of the first inclined groove is downwards communicated with the bottom face of the tool bit. A mounting seat of the tool bit is sleeved in the circular groove, a core column is arranged in the center of the tool apron, the core column is sleeved in an inner cavity of the tool bit, a through square hole is formed in the center of the core column, a tool bar is inserted into the square hole, a through large transverse groove is transversely formed in the middle of the core column, and a lock head is arranged in the large transverse groove in a penetrating manner. The cutter bar comprises a bar body and a pin rod, and the bar body penetrates through the cutter holder from bottom to top. The lock head comprises a lock block and pins, the lock block is composed of a pair of symmetrical two pieces, a butt-joint piece is arranged on the side of the middle of the lock block, a wedge block is arranged at the end of the butt-joint piece, an oblique angle is arranged on the outer side end face of the wedge block, pin holes are formed in the two sides of a positioning hole in the butt-joint piece, and the pins are installed in the pin holes.

The split type interactive lathe bed of the laser cutting machine comprises a fixed longitudinal beam and a movable longitudinal beam, the fixed longitudinal beam and the movable longitudinal beam are arranged in parallel, a first connecting part is arranged on the side wall, opposite to the movable longitudinal beam, of the fixed longitudinal beam, and a second connecting part is arranged on the side wall, opposite to the fixed longitudinal beam, of the movable longitudinal beam; the plurality of cross beams are arranged between the fixed longitudinal beam and the movable longitudinal beam, and one end of each cross beam is provided with a clamping part which is clamped with the first connecting part; an inserting part is arranged at the other end of each cross beam, is in inserting connection with the second connecting part and is used for fixing the fixed longitudinal beam, the movable longitudinal beam and the cross beams. The cross beam is arranged between the fixed longitudinal beam and the movable longitudinal beam, the two ends of the cross beam are in clamping connection with the first connecting part through the clamping part, the two ends of the cross beam are in insertion connection with the second connecting part through the insertion part, and therefore assembly of the lathe bed of the laser cutting machine is achieved, and the overall installation efficiency is improved.

The utility model provides a decoration strip, a glass assembly and a vehicle. The decoration strip is applied to the vehicle and comprises a decoration part and a connecting part, and the connecting part is connected with the decoration part and used for installing the decoration strip to the vehicle; the connecting part comprises a penetrating sub-part and a clamping sub-part which are connected in a bent mode, the penetrating sub-part is connected with the decoration part, the clamping sub-part comprises a connecting end and a free end which are arranged oppositely, the connecting end is connected with the penetrating sub-part, the free end is far away from the clamping sub-part, and the connecting end is connected with the clamping sub-part. And the free end is closer to the decoration part than the connecting end. When the decoration strip is installed on the vehicle, the assembly process is simple, and the assembly efficiency is higher.

The embodiment of the utility model provides a dual-polarization dielectric dipole antenna, the antenna comprises a cross-shaped radiation unit and a guide sheet, the cross-shaped radiation unit comprises a first dielectric plate and a second dielectric plate which are in cross-shaped vertical cross connection; the feed balun circuit on the second dielectric plate crosses the side edge of the top of the first dielectric plate and is connected with the radiation arm on the same side surface of the second dielectric plate; a through hole is formed in the position, at the crossed connection position of the first dielectric plate and the second dielectric plate, of the second dielectric plate and is flatly attached to the first dielectric plate, so that the feed balun circuit on the first dielectric plate is connected to the radiation arm on the same face of the first dielectric plate through the through hole along the penetrating plane. According to the embodiment of the invention, the number of holes in the cross-shaped radiation unit is reduced, so that the antenna is simple to manufacture, and the production cost and the intermodulation distortion risk are reduced. In order to further reduce radiation unit holes, the two groups of feed balun circuits can be wound and crossed from the top, or one group of radiation arms are optimized into slot coupling feed, and coupling perforation is canceled.

The invention relates to the technical field of electric vehicles, and discloses a universal pure electric vehicle platform lower vehicle body, an auxiliary frame and a suspension, and the lower vehicle body comprises an engine compartment assembly, a front floor threshold assembly and a rear floor assembly; a left front longitudinal beam assembly and a right front longitudinal beam assembly which are used as universal parts in the engine compartment assembly are universal with point coordinates of mounting holes corresponding to the front auxiliary frame; a left doorsill assembly and a right doorsill assembly, which are used as universal parts, in the front floor doorsill assembly are universal with point coordinates of mounting holes corresponding to the battery power module; in the rear floor assembly, a left rear longitudinal beam assembly and a right rear longitudinal beam assembly which are used as universal parts are universal with the point coordinates of the corresponding mounting holes of the rear auxiliary frame with the suspension assembly; point coordinates of mounting holes corresponding to the front suspension and the front auxiliary frame are universal; the point coordinates of the mounting holes of the rear suspension and the rear auxiliary frame with the suspension assembly are universal, so that the mutual assembly modes of the lower vehicle body, the auxiliary frame and the suspension are kept consistent.

The utility model relates to the technical field of bonding wire electroplating, in particular to equipment for bonding wire electroplating, the equipment for bonding wire electroplating comprises an electroplating bath, supporting columns, a supporting plate, a drying box and a bottom plate, the outer side surface of the electroplating bath is fixedly connected with the bottom plate, the bottom surface of the electroplating bath is fixedly connected with the supporting columns in sequence, and the supporting plate is fixedly connected with the supporting columns. According to the equipment for bonding wire electroplating, through cooperation of the moving frame and the threaded rod, when the rotating motor operates, the threaded rod is driven to rotate, the threaded rod rotates to drive the moving frame connected with the outer side in a meshed mode to move, and therefore the bonding wire electroplating effect is improved; as the top of the movable frame is fixedly connected with the first connecting pipe, when the movable frame moves downwards, the first connecting pipe is driven to slide downwards in the fixed cylinder, so that a first wire guide wheel and a second wire guide wheel which are mounted on the first connecting pipe and the second connecting pipe are driven to move downwards, and the bonding wires mounted on the wire guide wheels are electroplated.

The rotary supporting base device of the industrial robot comprises a chassis, a supporting cylinder is fixedly connected to the middle of the upper surface of the chassis, a servo motor is installed on the upper surface of the chassis and arranged in the supporting cylinder, and the output end of the servo motor is fixedly connected with a connecting disc through a transmission shaft. The connecting disc is arranged on the upper side of the supporting cylinder and is concentric with the supporting cylinder, a plurality of supporting wheels are evenly installed on the edge of the lower surface of the connecting disc, the upper end of the supporting cylinder is sleeved with a movable cylinder, and two semicircular base plates capable of forming a ring-shaped structure are installed at the upper end of the movable cylinder through connecting screws. Two vertically-arranged electric push rods are installed on the upper surface of the base plate, the movable ends of the electric push rods are fixedly connected with the movable barrels, and the device has the advantages that the space for replacing abraded parts is enlarged, and the abraded parts can be replaced without detaching the connecting plate and other parts.

The invention discloses a fuel cell stack installed in a fixed size and an installation method. When the fuel cell stack is installed, the assembly pressure of each cell unit is adjusted by adjusting the position of the stud under the condition that the distance between the rear end plate and the front end plate is not changed, so that the problem that the size of a polar plate, a membrane electrode and a sealing glue line (the polar plate, the membrane electrode and the sealing glue line are all structures in the cell unit) is unstable can be solved; fixed-size installation of the electric pile can be realized, and the adjustable size can be artificially designed. The adjustable design can meet the assembly of galvanic piles with different numbers of battery units; and the batch production requirement of the electric pile can also be met. The design frequency of repeated design change caused by unstable size of designers can be reduced, and meanwhile, potential design risks caused by repeated change can be avoided.

The invention discloses a motor rotor assembly tool and an assembly method.The motor rotor assembly tool comprises a supporting base, an inner positioning ring, an outer positioning ring, an axial positioning module, an axial adjusting module and a radial adjusting module, the inner positioning ring and the outer positioning ring provide coaxial positioning for a rotor shaft system and a supporting framework respectively, and in the assembly process, the axial adjusting module and the radial adjusting module are arranged on the supporting base; the axial adjusting module is fixedly connected to the supporting seat and the supporting framework so as to adjust the axial position of the supporting framework; then the axial positioning module is fixedly connected with the rotor shaft system and the supporting framework, and the axial position of the supporting framework is positioned and fixed; after the axial position of the supporting framework is positioned and fixed, the radial adjusting module is inserted between the rotor shaft system and the supporting framework, the coaxiality of the rotor shaft system and the supporting framework is finely adjusted, and finally the rotor shaft system and the supporting framework are assembled, so that the assembling difficulty of the rotor shaft system and the supporting framework can be remarkably reduced, and the assembling efficiency is improved. And the assembly precision of the rotor shaft system and the supporting framework is improved.

The invention belongs to the technical field of magnetic refrigeration, and particularly relates to a rare earth cluster material for extremely low temperature magnetic refrigeration and a preparation method thereof.The preparation method comprises the following steps that Gd (NO3) 3.5 H2O, N-methyldiethanolamine and triethylamine are dissolved in anhydrous CH3OH, and a mixture is obtained; and sealing the mixture, and reacting at 100-150 DEG C to obtain the rare earth cluster material. The novel extremely-low-temperature magnetic refrigeration material is prepared on the basis of a controllable solvent thermal hydrolysis method, under a 7T magnetic field, the magnetic entropy change peak value of the novel extremely-low-temperature magnetic refrigeration material appears near 2K, the magnetic entropy change reaches 47.2 J kg <-1 > K <-1 >, and the novel extremely-low-temperature magnetic refrigeration material is the largest in reported pure Gd cluster compounds.

The invention relates to the technical field of transcranial magnetic therapeutic apparatuses, in particular to a stimulation point positioning device for transcranial magnetic treatment of dyskinesia after cerebral apoplexy, and solves the problems that an external shell of a magnetic therapy helmet used by a transcranial magnetic therapeutic apparatus is integral, the magnetic therapy helmet is inconvenient to disassemble, internal components are inconvenient to maintain, the number of the magnetic therapy components in the magnetic therapy helmet is fixed, and the cost is low. The number of the magnetic therapy assemblies cannot be increased or decreased according to patients of different degrees, and the positions of the magnetic therapy assemblies cannot be changed. A stimulation point positioning device for transcranial magnetic treatment of dyskinesia after cerebral apoplexy comprises a movable base, four universal wheels are detachably installed at the bottom of the movable base, and a movable control terminal is fixedly installed at the upper end of the movable base. According to the cerebral apoplexy degree of a patient, the number of the magnetic therapy sliding adjusting seats is changed, the positions of the magnetic therapy sliding adjusting seats are adjusted, fixed-point magnetic therapy stimulation is achieved, rehabilitation of the patient is better promoted, and the transcranial magnetic therapy effect is improved.

The invention relates to the technical field of electric connectors, in particular to a small high-voltage-resistant circular electric connector which comprises a socket device used for electrical connection, a plug device used for electrical connection and a shell body used for fixing the socket device and the plug device. The outer side of the plug device is provided with a shell main body, the rear end of the shell main body is installed on the outer side of the socket device, and the socket device, the plug device, the shell main body, a sealing ring, a first clamping ring and a second clamping ring are arranged, so that the shell main body can be clamped on the outer sides of the socket device and the plug device under the action of the first clamping ring and the second clamping ring; meanwhile, under the action of the first sealing colloid, the second sealing colloid, the first high-voltage-resistant wire and the second high-voltage-resistant wire, the round electric connector is more stable to use in a high-voltage environment on the premise that the size of the round electric connector is reduced.

The utility model relates to the technical field of storage cabinets, in particular to a chemical reagent storage cabinet which comprises a storage cabinet body which comprises a cabinet body, cabinet doors are connected to the two sides of the cabinet body, and a containing frame is arranged in the cabinet body. The two sides of the inner wall of the cabinet body are connected with an assembling structure, the assembling structure comprises a supporting frame, one side of the supporting frame is connected with a supporting plate, and a sliding plate is inserted into the supporting plate. The sliding plates connected to the two sides of the containing frame are inserted into the limiting grooves formed in the supporting plates, the supporting plates are supported through the supporting frames, the sliding plates are limited through the supporting plates, then the bottom ends of the threaded rods are rotationally connected into the threaded grooves formed in the sliding plates, and the sliding plates are limited; and a limiting ring is used for ensuring that the bottom end of the threaded rod is always located in the supporting plate, so that the placement frame is assembled and can be quickly disassembled, and the problem that when the placement frame needs to be cleaned, the operation space is limited is solved.

The utility model discloses a core mold structure for embedding and wrapping grid force-bearing cylindrical tiles, and relates to the technical field of aerospace structural part forming. According to the core mold embedding and wrapping structure for the grid force-bearing cylindrical tile, a grid cavity can be formed after all parts are assembled, the core mold is positioned and wrapped through various insert spigots, annular array is carried out, the grid cavity and the annular cavity are formed, and therefore the core mold can be formed. Then continuous fibers are wound on the grid core mold according to a preset track through forming process means such as winding, laying and weaving, the grid cavity is filled with the continuous fibers, forming machining of the grid force bearing cylinder is achieved, screws for fixing the second tile insert and the first tile insert are detached, and then the continuous fibers are fixed to the grid core mold through the second tile insert and the second tile insert. During demolding, the first tile insert and the second tile insert can be detached by screwing jackscrews into the first tile insert detaching threaded hole and the second tile insert detaching threaded hole correspondingly, finally, the flange plate is detached from the flange spigot, the mandrel and the grid force bearing cylinder are separated through a tool, and demolding of the grid force bearing cylinder is achieved.

The utility model belongs to the technical field of quartz sand wastewater treatment, and particularly relates to a quartz sand wastewater treatment circulating device which comprises a treatment box body, two filtering box bodies are connected to the outer wall of the treatment box body, a water outlet is formed in one end of each filtering box body, and a top cover is arranged at the top of the treatment box body. According to the filtering device, the shifting blocks are shifted to enable the movable blocks to drive the clamping pins to be separated from the clamping grooves in the side faces of the connecting plates, then the connecting plates are pulled through the handles, and then the filtering plates can be taken out of the filtering box bodies; and therefore, the filter plate can be conveniently detached and cleaned, and the blockage condition is avoided.

The invention relates to the technical field of radio frequency communication, and discloses a vehicle-mounted radio frequency electronic signal receiving device which comprises a mounting base and a protective shell assembled at the top of the mounting base, a receiving module is arranged at the top of the mounting base, a printing soft board is pasted on the inner wall of the protective shell, a receiving antenna is printed on the printing soft board, and the receiving module is connected with the receiving antenna. Two groups of conductive contacts are arranged on the receiving antenna, a conductive mechanism is arranged on one side, close to the conductive contacts, of the top of the mounting base, and a plurality of connecting mechanisms for assembling the mounting base and the protective shell are arranged between the mounting base and the protective shell. According to the vehicle-mounted radio frequency electronic signal receiving device, the shape of the protective shell is designed, and the receiving antenna is arranged on the inner wall of the protective shell by utilizing the shape of the protective shell, so that the area of the antenna is remarkably increased, and a plurality of groups of symmetrical antenna oscillators can be formed in the receiving antenna, thereby realizing all-directional receiving of radio frequency electronic signals; and the receiving efficiency and sensitivity of the antenna are improved.

The utility model relates to a frame connecting assembly and a photovoltaic assembly, a first connecting member comprises a first fixing part and a first butt joint part, the first fixing part is used for being fixed with a laminated piece, the first butt joint part is internally provided with a first main body channel, the first butt joint part is provided with a first butt joint surface, the first butt joint surface is provided with a first butt joint protrusion, and the first butt joint protrusion is provided with a second main body channel; the second connecting component comprises a second fixing part and a second butt joint part, the second fixing part is used for being fixed to the laminated piece, a second main body channel is formed in the second butt joint part, the second butt joint part is provided with a second butt joint surface, and a second butt joint protrusion is arranged on the second butt joint surface; the first butt joint surface and the first butt joint protrusion of the first connecting component are used for being in butt joint and embedded with the second butt joint surface and the second butt joint protrusion of the second connecting component. The first connecting component and the second connecting component are switched for use in different application scenes, so that the assembly between the two laminated pieces and the assembly between the laminated pieces and the flat tile can be realized.

The utility model discloses a building curtain wall steel structure framework which comprises a base, a plurality of connecting assemblies are arranged on the outer wall of the base, a plurality of fixing assemblies are arranged on the outer walls of the connecting assemblies, connecting cylinders are arranged on the outer walls of the connecting assemblies, and locking rods are arranged on the inner walls of the connecting cylinders. The base comprises a main seat and an auxiliary fixing seat, a side rod is fixedly connected to the outer wall of the main seat, an auxiliary inhaul cable is arranged on the outer wall of the auxiliary fixing seat, a locking piece is connected between the side rod and the auxiliary inhaul cable, the locking piece comprises a locking plate, locking grooves are formed in the two sides of the locking plate, spring clamping pins are arranged on the inner walls of the locking grooves, and the spring clamping pins are connected with the locking plate. Fixing rings are arranged at the two ends of the auxiliary inhaul cable; according to the building curtain wall steel structure framework, the base is arranged, the main base is fixedly installed, the auxiliary fixing base and the auxiliary inhaul cable are fixed according to needs, the auxiliary inhaul cable and the main base are in triangular connection, the overall stability of the base is improved, and the locking piece is arranged.

The utility model relates to the technical field of magnetic shoe assembling tools, and discloses a magnetic shoe assembling die which comprises a base and a rotating disc, an inflation and deflation column is arranged at the top of the base and located in the center of the rotating disc, an air inlet valve is arranged at the top end of the inflation and deflation column, an exhaust valve is arranged on one side of the inflation and deflation column, and a telescopic air bag is arranged on the other side of the inflation and deflation column. One end of the telescopic air bag is provided with a supporting plate, two sides of the supporting plate are provided with elastic telescopic rods, one end of each elastic telescopic rod is provided with a clamping plate, and a magnetic shoe is arranged between the clamping plates. The clamping plates clamp the side face of the magnetic shoe, gluing of the bonding face of the magnetic shoe is not affected, gluing completeness is guaranteed, and the connecting strength of the magnetic shoe and a motor is improved; when the magnetic shoe and the motor need to be assembled, the motor shell sleeves the outer side of the magnetic shoe, compressed air is generated through the air compressor, the air compression pipe is connected with the air inlet valve to inflate the inflation and deflation column, at the moment, the telescopic air bag is inflated and stretched, and the magnetic shoe abuts against the inner wall of the motor shell to be bonded and assembled.

The utility model discloses a robot optical cable semi-finished product disc feeding system based on visual guidance, and relates to the field of optical cable disc feeding, the robot optical cable semi-finished product disc feeding system comprises a control cabinet and a robot assembly, the top of the robot assembly is rotatably connected with a rotating base, and the top of the rotating base is movably connected with a first connecting arm; the top of the first connecting arm is movably connected with a second connecting arm, one end of the second connecting arm is movably connected with a hydraulic lifting rod, the outer wall of the second connecting arm is fixedly connected with a camera, and one end of the hydraulic lifting rod is movably connected with a clamp assembly. According to the robot optical cable semi-finished product disc feeding system based on visual guidance, the position of a tight sleeve disc is automatically recognized through machine vision, the feeding position is recognized through machine learning, robot automatic feeding is achieved, the system fully considers man-machine cooperation factors, on-site safety production is ensured, and the production efficiency is improved. And the plane position information of the spool disc can be obtained by using a gray template matching method and the like, so that coarse positioning of the assembly shaft is realized.

The invention discloses a road construction layer detection device and method, and the device comprises a moving mechanism and a radar detector assembled in the moving mechanism, the top of the moving mechanism at the upper end of the radar detector is provided with a positioning mechanism, and the center of the top of the positioning mechanism is provided with a GPS position indicator. An adjustable obstacle removing mechanism is installed on one side of the moving mechanism, a lifting mechanism is installed on the other side of the moving mechanism, a drilling mechanism is erected in the lifting mechanism, a mud guard is installed on the other side of the interior of the moving mechanism in a sliding mode, a sliding groove is formed in the side face of the mud guard, and a sliding block extending into the sliding groove is installed on one side of the drilling mechanism. By installing the radar detector and the drilling mechanism, layer detection can be carried out on a road in two modes of radar scanning and drilling sampling during use, stones can be guided and shunted to the outer side through the obstacle removing mechanism, and shielding protection on the radar detector is achieved.

The invention discloses a conical catheter connector which is used for being connected with an anesthesia catheter and comprises a cannula connector provided with a conical inner cavity partially extending in the axis direction. The elastic piece is provided with a conical peripheral surface and is sleeved in the conical inner cavity through the conical peripheral surface; a mounting hole for inserting the guide pipe is formed in the elastic piece along the axis direction; the infusion connector is detachably connected to the cannula connector and used for being connected with an infusion apparatus; when the cannula connector and the infusion connector are in an assembled connection state, the infusion connector can be constructed to apply axial compression force to the elastic piece, so that the elastic piece slides towards one side of the catheter in the conical inner cavity and expands towards the wall face of the conical inner cavity, the radial size of the elastic piece is increased, and the aperture of the mounting hole is reduced to lock the catheter; the elastic piece rotates synchronously, in the screwing process of the cannula connector and the infusion connector in the catheter connector, twisting and thinning of at least one section caused by different strengths and speeds of medical staff are avoided, and the catheter is prevented from being flattened.

The invention discloses a directional osteogenesis induction skull patch based on an MXene dual-electrode plate and a pulsed direct-current electric field and a preparation method of the directional osteogenesis induction skull patch. The method specifically comprises the following steps: 1) performing intercalation on MXene by using a bacterial cellulose solution as an intercalation agent, and combining a layer-by-layer blade coating and laminating process to obtain a composite MXene electrode plate; (2) preparing a porous GelMA pre-solution loaded with bone marrow mesenchymal stem cells; 3) cutting the composite MXene electrode plate into a proper shape to obtain an upper-layer electrode plate and a lower-layer electrode plate, tiling the lower-layer electrode plate as a substrate, dispensing a cell-loaded porous GelMA pre-solution on the surface of the lower-layer electrode plate, covering the upper-layer electrode plate, and performing gelation by combining lateral UV curing to obtain a double-layer electrode plate composite gel material; and 4) carrying out in-vitro culture on the double-layer electrode plate composite gel material for several days, including electrical stimulation culture and non-electrical stimulation culture, and then stripping the upper electrode plate and the lower electrode plate to obtain the skull patch. According to the skull patch, in-vivo skull defect repair can be achieved, and a brand-new skull regeneration and repair strategy is created.