44results about How to "Prevent jacking" patented technology

The invention discloses a touchpad fitting alignment system based on machine vision. The touchpad fitting alignment system comprises a rack, a platform with a position to be grabbed, a fitting position and a calibration position, a conveying and locating device, an input mechanism, an output mechanism, a mechanical arm and a calibration and alignment mechanism, the output mechanism is used for outputting a finished fit product, the mechanical arm is used for grabbing aluminum sheets, the calibration and alignment mechanism is used for calibrating the mechanical arm, the platform is horizontally borne by the rack, the conveying and locating device, the input mechanism and the output mechanism all stretch out from the rack, a conveying outlet of the conveying and locating device exactly faces to the position to be grabbed, and a conveying outlet of the input mechanism and a conveying inlet of the output mechanism exactly and respectively face the fitting position. The calibration and alignment mechanism is arranged under the calibration position. The position to be grabbed, the fitting position and the calibration position are separated from one another, and are all located within the coverage range of the projection of the movement trail of the mechanical arm on the platform. The calibration and alignment mechanism is electrically connected with the mechanical arm. According to the system, the aluminum sheets can be pasted on a touchpad automatically and precisely in an alignment mode.

The invention discloses an intelligent antitheft municipal well lid comprising a well lid body, a two-dimensional code, a light energy power generation module, a charging management module, an accumulator, a GPS positioning module, an electronic lock, an alarm device, a back-stage management system and the like. The whole system is integrally mounted in the well lid; an operation power source is provided for the system through the light energy power generation module, the charging management module and the accumulator; the electronic lock is opened and closed by scanning the two-dimensional code; the alarm device is used for monitoring the water level and the air quality in a well, when the water level is excessively high or the air quality is poor, the alarm device gives an alarm automatically and sends information to the back-stage management system automatically, and a passerby can also provide the corresponding information for the back-stage management system by scanning the two-dimensional code after hearing the alarm; and the intelligent antitheft municipal well lid integrates multiple functions and is convenient and rapid to install and use, the dangerous situation inside the municipal well can be automatically monitored, and the situation that the well lid is stolen is reduced greatly through a two-dimensional code unlocking mode.

The invention provides a shallow buried pipe curtain supporting system and a construction method thereof. The shallow buried pipe curtain supporting system comprises a plurality of first steel pipes,second steel pipes and connecting mechanisms arranged on the steel pipes at intervals, wherein the connecting mechanisms comprise an upper flange plate, a lower flange plate, a large rib plate and a small rib plate; lock catches matched with each other are fixedly arranged on the upper flange plate; the first steel pipes and the second steel pipes arranged at intervals are in an n shape, and the system reinforcement is completed by filling micro-expansion cement slurry and self-compacting concrete. By adopting the supporting system and the construction method provided by the invention, the ground surface settlement can be effectively reduced, the safety and reliability of the upper structure can be ensured, the utilization rate of underground space is high, the structural stress is more reasonable, the construction method and procedure are simple, and the economical performance is higher.

The invention provides a liftable shower pillar, comprising a water outlet pipe, an adjustable pipe, a horizontal pipe, an over-head shower head, a locking assembly, a fixed seat and a liftable support seat, wherein the lower end of the water outlet pipe is fixedly connected with a faucet; the lower end of the adjustable pipe is movably connected with the interior of an inner cavity of the water outlet pipe in an inserting way; the horizontal pipe is horizontally connected with the upper end of the adjustable pipe; the over-head shower head is fixed at an outlet of the horizontal pipe; the locking assembly is used for locking the adjustable pipe; the fixed seat is used for fixing the shower pillar onto a wall; the liftable support seat is arranged on the water outlet pipe and is used for supporting a hand-held shower head; the locking assembly comprises a tubular fixed sleeve which is in sleeve connection with the upper end of the water outlet pipe, and a locking nut connected with the upper end of the fixed sleeve by means of screw threads; the upper end of the fixed sleeve is in a truncated cone shape which is smaller at the upper part and bigger at the lower part, and a plurality of expansion slots are evenly formed along the circumferential direction of the fixed sleeve; an inner hole of the locking nut is in a truncated cone shape which is smaller at the upper part and bigger at the lower part; a silica gel locking sleeve is arranged between the fixed sleeve and the adjustable pipe. The liftable shower pillar is reliable in locking and simple to operate, and does not scratch the surface of the adjustable pipe.

The invention provides a rock-socketed hollow precast pile and a rock-socketed construction method using the precast pile. The precast pile comprises a hollow pile body and a rock-socketed pile tip. The rock-socketed pile tip comprises a steel pipe pile joint section and a big-end-up circular-truncated-cone-shaped pile tip prefabricated by concrete, the steel pipe pile joint section comprises a thin-wall steel pipe, core filling concrete filled in the thin-wall steel pipe and a plurality of stiffening plates welded to the outer wall of the thin-wall steel pipe, and the core filling concrete and the circular-truncated-cone-shaped pile tip are integrally formed in a pouring mode. When rock-socketed construction is carried out, firstly, pile sinking equipment is adopted for sinking a precastpile till drilling footage is difficult, then, a rock core drilling machine is adopted for drilling or crushing plain concrete filling cores at the pile tip part and a hard soil layer and a rock stratum below the pile tip part from the hollow part of a pile body of the hollow precast pile to the designed pile bottom elevation, and a rock-socketed section pile hole is formed; and finally, the forcetransmission framework is put in, cementing materials are injected, and construction of the hollow precast rock-socketed pile is completed.

The invention relates to an automatic feed winding machine for inductance. The automatic feed winding machine comprises a rack and a distribution control box, a load rotating device is arranged in the middle of the rack, the upper portion of the load rotating device is matched with a wire plugging device and a wire conveying device, a feed docking device is fittingly arranged at the front portion of the load rotating device, the feed docking device is matched with a feeding device at the lower portion of the rack, the feed docking device comprises a docking seat arranged on the rack, a docking lifting cylinder is arranged on the docking seat and is connected with a docking lifting seat, a forward and backward receiving motion cylinder is arranged at the lower portion of the docking lifting seat and is connected with a receiving block made from electromagnet, receiving grooves matched with products are evenly formed in the receiving block, a forward and backward pushing motion cylinder is arranged at the upper portion of the docking lifting seat and is connected with a forward and backward pushing motion seat, and rotating pushing heads matched with the products are evenly arranged on the forward and backward pushing motion seat. By the arrangement, feeding efficiency is guaranteed, and meanwhile, quality in feeding and subsequent winding is guaranteed as well.

The invention relates to a mold slide device. The mold slide device comprises a slide assembly and a driving assembly, wherein the slide assembly comprises a slide driving block, a mounting seat and aslide insert; the slide insert abuts against the slide driving block and acts along with movement of the slide driving block; the driving assembly comprises a sliding inclined wedge, a guide rail, ananti-backward pin, a push block and a driver; the sliding direction of the sliding inclined wedge is perpendicular to the sliding direction of the slide driving block; a clamping groove allowing theanti-backward pin to be inserted therein is formed in the inner side of the guide rail; the sliding inclined wedge is provided with a sliding groove slidably connected with the push block; a recedingpart and an abutting part are arranged on the outer side of the push block; and the anti-backward pin abuts against the outer side of the push block. According to the mold slide device, the driving assembly with an anti-backward structure is utilized, so that the slide insert does not retreat due to injection molding pressure when a mold is closed, and the problems of excessive glue, burrs, flashes and the like on products are avoided.

The invention discloses an airtightness detection device for a new energy battery shell, and relates to the technical field of airtightness detection. The problem that the sealing performance is pooris solved. The airtightness detection device specifically comprises a shell body, four second electric telescopic rods are welded to the inner wall of the top of the shell body, a same adjusting frameis fixed to the outer walls of the bottoms of every two second electric telescopic rods through hinges, a sliding groove is formed in the inner wall of the bottom of each adjusting frame, two or moresliding rods are fixed to the inner wall of each sliding groove through screws, and the outer wall of each sliding rod is slidably connected with a sealing frame. According to the invention, the adjusting frame is arranged; a new energy battery shell is placed below the adjusting frame; and then the adjusting frame is moved downwards until the pressure detection heads make contact with the top ofthe new energy battery shell, the fifth electric telescopic rods are started to stretch out and draw back continuously until the pressure detection heads are inserted into the leakage holes in the new energy battery shell, then the two sixth electric telescopic rods are controlled to push the sealing rings to block the leakage holes, and sealing is completed.

The invention discloses metallurgy heating furnace rapid fettling equipment adopting structural pressurized crushing for exhausting and bubble preventing. The metallurgy heating furnace rapid fettlingequipment structurally comprises a mounting plate, a handle frame, a hinged seat, an intelligent supplementing device and a conveying pipe, the conveying pipe is located on the right side end face ofthe intelligent supplementing device and embedded into the intelligent supplementing device, the hinged seat is arranged on the outer side end face of the intelligent supplementing device, and the hinged seat and the intelligent supplementing device are in clearance fit. Water glass is output from the interior of the equipment through an internal input pipe, meanwhile, through force applying of apush rod on the rear side, a jacking plate on the front part moves forwards, then by extruding the water glass and through clamping of a pressing bent frame on the upper part, gas extrusion discharging of the internal water glass is conducted, and thus the explosion phenomenon during water glass outputting is prevented; and meanwhile, integration is conducted through a water storage barrel on thelower part, then through unified force applying of the push rod, a press fit frame is pulled out, meanwhile, suck-out work of the internal water glass is conducted, and the backflow phenomenon of thewater glass can be well prevented.

The invention discloses a mobile phone shell which comprises a shell body (1). The mobile phone shell is characterized in that a protecting film (2) which prevents the shell body (1) from scratching a mobile phone is arranged on the inner surface of the shell body (1), and at least one groove (3) which uses an auxiliary piece for supporting the mobile phone is formed in the outer surface of the shell body (1). The mobile phone shell is simple in structure, reasonable in design, and capable of better protecting the mobile phone and having a supporting function.

The invention provides a ladle cover device for pressure magnesium adding, and belongs to the technical field of pressure magnesium adding. The ladle cover device comprises a ladle cover, multiple clamping mechanisms and a sealing mechanism, the ladle cover is provided with a first through hole used for vertical sliding of a lifting column, and the ladle cover is used for sealing an opening in the upper end of a spheroidizing ladle; the multiple clamping mechanisms are arranged at the upper end of the ladle cover, distributed in the circumferential direction and used for tensioning the upper end edge of the spheroidizing ladle and generating tensioning force between the ladle cover and the spheroidizing ladle, and the tensioning force of the clamping mechanisms can be adjusted; and the sealing mechanism is fixedly arranged in the center of the upper end of the ladle cover and provided with a second through hole allowing the lifting column to penetrate through, the lifting column vertically slides in the sealing mechanism, and the sealing mechanism and the lifting column are in sliding sealing connection. The ladle cover device for pressure magnesium adding has the technical effects that the clamping force between the ladle cover and the spheroidizing ladle is large, the sealing performance between the lifting column on the ladle cover and the ladle cover is good, and potential safety hazards do not exist when molten iron is subjected to magnesium adding spheroidizing.

The invention discloses a self-negative-pressure pericardium puncture device, and relates to the field of pericardium puncture. According to the self-negative-pressure pericardium puncture device, a hollow tube is fixedly connected to the upper surface of an equipment plate; the bottom end of the hollow tube extends to the lower surface of the equipment plate to be fixedly connected with a transparent cover; an adjusting tube is connected to the top end of the hollow tube through screw threads; a fixing seat is fixedly connected to the top of the adjusting tube; a puncture needle is movably inserted and connected to the upper surface of the fixing seat; a fixing assembly is movably clamped and connected with the side surface of the fixing seat; the end part of the fixing assembly extends into the fixing seat and is movably clamped and connected with the puncture needle; a clamp seat is connected to each of two sides of the equipment plate through screw threads; a rack is movably inserted and connected into the upper surface of each clamp seat; and the bottom end of each rack extends to the lower side of the corresponding clamp seat to be fixedly connected with a fixing jacket. Theself-negative-pressure pericardium puncture device has the advantages that the puncture position of the puncture needle is effectively limited; the situation that the puncture force is not well controlled is avoided; and meanwhile, the injury to a patient caused by hand shaking or position deviation in manual operation is reduced.

The invention discloses an improved efficient heat preservation dining table. Dishes placed on a table board can be efficiently heated by adopting steam, and meanwhile a large amount of coagulated water vapor can also be prevented from dripping on the table board. According to the technical scheme, the dining table comprises a dining table body with the table board and a heat preservation cover which is arranged on the table board, a closed annular groove is formed in the table board, and a partition plate which divides the groove into an outer groove and an inner groove is arranged in the groove; the edge of the heat preservation cover is matched with the outer groove and embedded in the outer groove, multiple heating elements are laid at the bottom of the inner groove, and heat conduction plates are arranged on the upper portions of the heating elements and seal the heating elements; a water injection system is arranged at the bottom of the table board, a flow guide groove for collecting water vapor of the inner wall is formed in the inner wall of the heat preservation cover, and a drainage hole for discharging the water vapor is formed in the flow guide groove; a through hole isformed in the table board, a guide pipe is connected to the drainage hole, multiple fixing positions for placing dinner plates are arranged in an area formed in the mode that the groove surrounds thetable board, and heat conduction pipes are arranged on the inner wall of the heat preservation cover.

The invention discloses an improved heat insulation dining table. Vapor is adopted to heat dishes placed on a table board, and a large amount of condensed vapor can be prevented from dripping on the table board. The technical scheme is that the improved heat insulation dining table comprises a dining table body with the table board and a heat insulation cover placed on the table board. The table board is provided with a sealed and surrounded groove, a partition plate dividing the groove into an outer groove and an inner groove is disposed in the groove, the edge of the heat insulation cover isadaptive with the outer groove and embedded in the outer groove, a heating element is laid at the bottom of the inner groove, a heat conduction plate is disposed on the upper portion of the heating element and seals the heating element, and the bottom of the table board is provided with a water injection system. The water injection system includes a water tank, an electromagnetic pump with an inlet communicated with the water tank and a water outlet pipe communicated with an outlet of the electromagnetic pump. An outlet of the water outlet pipe extends into the inner groove and discharges water to the heat conduction plate to generate vapor for heat insulation of the dishes, the inner wall of the heat insulation cover is provided with a flow guide groove for collecting the inner wall vapor, and the flow guide groove is provided with a drain hole for discharging the vapor.

The invention relates to a method for constructing a concave bottom of a ladle. A concave mould is adopted for constructing the bottom of the ladle, during construction, the concave mould is firstly placed at the bottom of the ladle, and distances between the edges of the concave mould and the walls of the ladle are equal; then stirred castables are poured into the bottom of the ladle from a seambetween the concave mould and the wall of the ladle, and the concave mould is lifted up after the castables are solidified; and finally a brick body is constructed on the surface of the castables. The method is used for constructing the bottom of the ladle so that the brick body constructed on the surface of the castables cannot be jacked up under the condition of heating, thereby simplifying theprocess of making up the seam, saving the production cost and lightening the working intensity of operators.