40results about How to "Fixed, safe and reliable" patented technology

The invention discloses a ship dangerous goods transportation safety control method and system, and relates to the field of marine transportation, and the method comprises the steps: obtaining dangerous goods parameter data of a dangerous goods monitoring sensor, the dangerous goods parameter data comprising gas concentration, temperature and smoke concentration; under the condition that the sensor parameter data exceeds a preset parameter threshold value, acquiring motion attitude data and inclination angle data of the current ship and pressure distribution data of the cargo on the bottom and the side surface of the cargo hold; calculating the center-of-gravity offset of the current ship based on the motion attitude data, the inclination angle data and the pressure distribution data; calculating a fixed adjustment parameter of the cargo fixing device based on the gravity center offset; and sending a device adjustment instruction containing the fixed adjustment parameter to the target client. By implementing the method, the efficiency of adjusting the cargo fixing device can be improved.

The invention relates to a frame turnover mechanism, and belongs to the technical field of frame transportation. Comprising a portal frame assembly, a turnover mechanism body and a clamping assembly, and the portal frame assembly comprises longitudinal beams on the two sides and a cross beam fixed between the two longitudinal beams; the turnover mechanism body is fixed to the portal frame assembly and used for driving a frame to turn over, and the turnover mechanism body comprises a hollow rolling body with an opening in the side portion and a turnover assembly used for driving the rolling body to rotate. The clamping assembly comprises a mounting base fixed to the rolling body and a clamping piece rotationally connected to the mounting base and used for limiting the frame in the height direction. According to the turnover mechanism, the turnover efficiency can be improved while the safety requirement in the frame turnover process is met.

The utility model provides an exhaust structure on a clutch booster, which comprises a cylinder body, an exhaust hole is arranged on the cylinder body, an exhaust valve is arranged in the exhaust hole, the exhaust valve comprises a valve body, the valve body is arranged in the exhaust hole, a through hole penetrating through two axial sides of the valve body is arranged in the valve body, and the through hole is communicated with the exhaust hole. The outer end of the valve body is fixedly connected with a bonnet, a valve element and a spring are arranged in the bonnet, the valve element is in sealing fit with the air outlet end of the valve body, one end of the spring abuts against the valve element, and the other end of the spring abuts against the bonnet. When the pressure in the cylinder body is too large, the valve can be automatically opened for exhausting, the opening degree can be controlled, the valve can also be directly opened for exhausting, the movement of the valve element is stable and reliable, and the fixation of the valve bonnet is safe and reliable.

The utility model discloses an adjustable base and a transport cart, and relates to the technical field of power system transformer coils, the adjustable base comprises a base and a first clamping mechanism, the first clamping mechanism comprises a transverse guide rail, a first check block, a second check block and a first fastener, the transverse guide rail is connected with the base, the first check block is connected with the transverse guide rail, and the second check block is connected with the second fastener. The second check block is in sliding fit with the transverse guide rail. According to the technical scheme, the first check block, the transverse guide rail and the second check block are enclosed to form the limiting space for limiting the movement of the coil, so that the coil is stably and safely fixed on the base, and potential safety hazards caused by the fact that the coil slides off in the transferring and storing process are avoided; and the distance between the first stop block and the second stop block is rapidly adjusted, so that the size of the limiting space can be matched with the size of the coil, the coil can be transferred and stored more simply, and the operation efficiency of transferring and storing the coil is effectively improved.

The invention provides a feeding and discharging tool suitable for automatic coating of optical lenses, which comprises a rotating cylinder, a lens placing plate detachably arranged on the outer side wall of the rotating cylinder, and a discharging clamping jaw capable of detaching the lens placing plate, the mirror placing plate is provided with a plurality of mirror placing holes arranged in an array, the mirror placing plate is also provided with a lens fixing device capable of fixing lenses from the hole walls of the mirror placing holes, the mirror placing plate is provided with mounting holes, and the hole walls of the mirror placing plate are provided with locking mechanisms; a plurality of quick fixing piles are arranged on the outer side face of the vertically-arranged rotating cylinder, the axes of the quick fixing piles are perpendicular to the rotating cylinder, the quick fixing piles can be coaxially inserted into the mounting holes and matched with the locking mechanism to lock the mirror plate, and releasing mechanisms are arranged on the quick fixing piles. And after the releasing mechanism is triggered, the quick fixing pile can release the locking mechanism, so that the mirror placing plate can move in the axis direction of the quick fixing pile, and the discharging clamping jaw can clamp the mirror placing plate.

The invention relates to a special maintenance tool for overhead ground wire tension string hardware. The special maintenance tool structurally comprises a connecting frame, a wire clamping fixture, a telescopic pull rod, a connecting plate and a connector, a clamping groove is formed in the middle of the connecting frame, a wire clamping fixture is clamped at the clamping groove, the wire clamping fixture comprises a wire clamping device and a clamping sleeve, the wire clamping device is installed in the clamping groove, and the clamping sleeve is installed outside the clamping groove; the two ends of the connecting frame are connected with the connectors respectively, the connectors are connected with one ends of the telescopic pull rods, the other ends of the telescopic pull rods are connected to the connecting plate, and the two ends of the connecting plate are connected with the telescopic pull rods respectively. The beneficial effects of the invention are that two-side tensioning is more stable, the telescopic pull rod is connected, the length of the tool is convenient to adjust, use scenes of different sizes are facilitated, the conical resistance wire clamping fixture is more stable in wire clamping and convenient to install, the clamping sleeve is arranged, so that the wire clamping device is more stable in the clamping groove, and when the overhead ground wire tension string hardware fitting is overhauled, the maintenance efficiency is improved. The cable is fixed more safely, and the surface of the cable is not damaged.

The utility model provides a postoperative catheter fixing device. The postoperative urethral catheter fixing device comprises a fixing box and a catheter fixing device, the storage box is fixedly mounted at the top of the fixed box, and through holes are formed in the bottom of the storage box and the bottom of the fixed box; the catheter is arranged in the fixed box and extends into the storage box; the urine bag is arranged in the storage box and is fixedly connected with the catheter through a connector. The postoperative urethral catheter fixing device has the advantages that the fixing effect is good, and the urethral catheter cannot be pressed to cause pain to a patient.

The invention relates to the technical field of building structure construction, and particularly discloses a construction method of a counterweight-free suspension type hanging basket, which comprises the following steps of: forming a vertical hole in a floor slab of a building; a suspension mechanism is placed on the floor, and the suspension mechanism is located over the vertical hole; a steel wire rope is mounted on the suspension mechanism; an overhanging platform is placed below the floor slab; the end, away from the suspension mechanism, of the steel wire rope penetrates through the vertical hole and then is connected with an elevator of the cantilever platform; and after the cantilever platform is used, the steel wire ropes are disconnected from the hoister, and the vertical holes are filled with concrete after the steel wire ropes are pulled out of the vertical holes. The cantilever platform has the effect that construction of the cantilever platform is more convenient.

A semiconductor diode drying device disclosed by the present invention comprises a box body, a placing assembly is arranged in the box body, the placing assembly comprises fixing frames, a plurality of fixing plates, liquid leakage holes, a warm air blower, a liquid discharge plate, an air outlet pipe and a box door, the fixing frames are installed at the two ends of the interior of the box body, the number of the fixing plates is multiple, and the liquid leakage holes are communicated with the fixing frames. The fixing plate is slidably connected with the fixing frame, the fixing plate is detachably installed in the box body, the liquid leakage holes are evenly formed in the fixing plate, the warm air blower is installed at one end of the box body, the liquid drainage plate is obliquely arranged at the bottom of the box body, the air outlet pipe is arranged at the top of the box body, and the box door is rotatably connected to one side of the box body. An exhaust assembly is installed on the air outlet pipe, the exhaust assembly comprises an exhaust pipe, a motor and a threaded rod, and the exhaust pipe is connected to one end of the air outlet pipe, so that the technical problem that the quality of the semiconductor diode is difficult to guarantee in the drying process of the semiconductor diode in the prior art is solved.

The utility model discloses an air duct mounting device for a glass annealing kiln, which relates to the technical field of pipeline fixing equipment and comprises suspenders, a rotating roller in contact with an air duct is arranged between the suspenders, a connecting seat is arranged on the suspenders, and the rotating roller is sleeved on the connecting seat. The air pipe is placed on the rotating roller, when the air pipe expands due to temperature, the rotating roller rotates between the connecting seats on the hanging rod, then thermal expansion movement of the air pipe is rapidly eliminated through rolling of the rotating roller, the expansion stress of the air pipe is released, and therefore it is guaranteed that the air pipe is fixed more safely and reliably.

The utility model discloses an obliquely-carried chemotherapy pump pocket, and relates to the field of medical instruments. The fixing bag comprises a connecting bag, a fixing belt is fixed on the connecting bag, an oblique crossing belt is fixed at the top of the connecting bag, a fixing bag used for placing a chemotherapy pump is fixed at the bottom of the connecting bag, a fixing mechanism is arranged between the connecting bag and the fixing bag, and the fixing bag further comprises a connecting mechanism arranged on the side edge of the connecting bag. The fixing band is fixed on the connecting pocket, the oblique carrying band is fixed on the top of the connecting pocket, the oblique carrying band can obliquely cross the body of a patient, the fixing pocket can be firmly fixed on the body of the patient through the fixing band, then the chemotherapy pump is placed in the fixing pocket, and the chemotherapy pump can be fixed on the body of the patient through the fixing mechanism between the connecting pocket and the fixing pocket. The chemotherapy pump can be ensured to be in a correct position all the time, and the situation that the chemotherapy pump falls from a clothes pocket and is damaged or stops working due to accidental falling is avoided.

The invention provides a panel frame polishing method and device, and relates to the technical field of panel frame polishing. The polishing method of the panel frame is used for controlling the polishing equipment of the panel frame to polish the panel frame. The polishing method comprises the steps that S01, the panel frame is moved; and S02, the panel frame is stopped at the first preset position. And S03, positioning one side of the panel frame. And S04, the panel frame is clamped from the other side. And S05, the grinding device is moved to the position above the panel frame. And S06, according to the polishing path of the workpiece, the first distance between the distance measuring sensor and the surface of the panel frame and the second distance between the distance measuring sensor and the welding seam are obtained. And S07, according to the first distance and the second distance, the height of the weld joint is obtained. And S08, according to the height of the weld joint and preset polishing parameters, the number of polishing layers is obtained. And S09, according to the number of grinding layers and the grinding path, a grinding device is moved and controlled to grind the weld joint.

An automatic headrest unlocking device for assembly includes a frame with a positioning seat, an unlocking mechanism, and a separation mechanism mounted on it. The unlocking and separation mechanisms are located between the headrest and the positioning seat, and are connected to a control module via wiring. The application method is as follows: place the headrest on the positioning seat; activate the automatic unlocking device, causing a lever to extend into the unlocking notch and connect to an elastic element; drive the corresponding lever via a lever drive mechanism to disengage the elastic element from the headrest's limiting groove; push the headrest away from the positioning seat via the separation mechanism; reset the lever and disengage it from the elastic element, then be driven back to its initial position by the lever drive mechanism; finally, remove the headrest from the headrest. The advantages of this invention are: automatic separation of the headrest and headrest, saving time and effort, and great convenience.

The utility model discloses a heating device for spring steel processing, which comprises a high temperature furnace, a clamping plugging mechanism, a clamping auxiliary mechanism and a lateral pushing mechanism, the clamping plugging mechanism comprises a clamping pipe, a clamping rod, a clamping groove, a locking rod and a rotating sleeve, and the clamping auxiliary mechanism comprises a directional pipe, a gear rack, a rotating gear, a plugging plate, a top plate and a reset spring. The lateral pushing mechanism comprises a pushing platform, a telescopic air cylinder, a pushing box, a pushing plate, a guide wheel and a guide rail, the design of directional transverse rotation of a rotating sleeve and threaded connection of a locking rod allows an operator to quickly lock or release a clamping rod and a clamping auxiliary mechanism through simple rotation action, and the capability of accurately controlling the position of a clamping pipe is provided.

The utility model discloses a PCA automatic control device comprising a pipeline which comprises a flow limiting pipe, a liquid storage bag and an elastic pipe which are communicated in sequence. The base is of a shell structure with an opening in the upper end face, and a pipeline groove used for containing the pipeline is formed in the base. The key is rotationally connected with the base, the left side of the key is provided with an interceptor plate extending downwards, and the right side of the key is provided with a pressing part extending downwards; the reset assembly is used for providing reset force for anticlockwise rotation of the key; the locking assembly comprises a locking piece and an operating piece which are connected with each other; in the assembling stage, the locking assembly stops the key from rotating anticlockwise, so that the intercepting plate is in the state of not extruding the elastic pipe; in the use stage, external force is applied to the operating piece, and the locking piece relieves blocking of the key; in the liquid medicine adding stage, the pressing part moves downwards, the key rotates clockwise, the pressing part extrudes the liquid storage bag, and the intercepting plate is far away from the pressing elastic pipe. The locking assembly protects the elastic tube from being squeezed in the long-time storage process after being assembled.

The invention relates to a battery (10) for a motor vehicle, comprising a plurality of battery cells (12) and a battery housing (14), which encloses a housing interior (16), in which the battery cells (12) are accommodated, and which has an orifice plate (20) on which the battery cells (12) rest, according to the invention, the orifice plate (20) has, for each battery cell (12), an associated vent opening (28) on which the associated battery cell (12) rests and via which the gas discharged from the respective associated battery cell (12) can be discharged from the housing interior (16).

The utility model discloses a vehicle-mounted ETC device, and belongs to the technical field of ETC. A vehicle-mounted ETC device comprises a box body and further comprises a connecting block detachably connected to the box body, a suction cup is fixedly connected to the connecting block, a negative pressure cylinder is fixedly connected to the connecting block, a piston is slidably connected to the negative pressure cylinder, and a cavity in one side of the piston is communicated with the suction cup through a flow guide channel. Air between the suction cup and the glass is conveyed into the negative pressure cylinder; the limiting assembly is used for limiting the connecting block; according to the utility model, the box body can be fixed on the vehicle-mounted glass by using the sucking disc, the box body can be fixed without using gum, and when the box body needs to be disassembled, the limiting column can be disassembled, and then the box body is conveniently disassembled from the connecting block, so that the shell of the box body is prevented from being damaged, and meanwhile, gum marks can be prevented from being left on the glass; and meanwhile, the adsorption effect between the suction cup and the glass can be improved.

The special cigar filter cigarette holder with the sealing strip comprises a cigarette holder shell and a filter element, the filter element is assembled in the cigarette holder shell, one end of the filter element is communicated with a core pipe, the interior of the filter element and the interior of the core pipe are communicated with a channel, and a platform is arranged in the cigarette holder shell; the platform is provided with a corresponding filter element bin and a core tube bin which are matched with the filter element and the core tube, and the corresponding filter element bin is communicated with the core tube bin; the filter element is assembled in the cigarette holder shell in a matched mode, the sealing and fixing part is arranged on the cigarette holder shell, the sealing paste is bonded to the sealing and fixing part, cigars with different section diameters can be inserted into the cigarette holder shell to be bonded and fixed, and fixing is safe.

The utility model relates to the field of inorganic precoating plates, and discloses an inorganic precoating plate processing automatic feeding device which comprises a bottom plate, the top end of the bottom plate is fixedly connected with a motor protection cover, a first motor is fixed to the inner wall of the bottom end of the motor protection cover, and the driving end of a second motor is fixedly connected with a threaded rod. The outer portion of the threaded rod is in threaded connection with a lifting arm, the outer side of the bolt is sleeved with a spring, and the bottom end of the bolt is fixedly connected with a suction cup. The sucker can be firmly adsorbed on a plane surface, can safely fix an object, prevents the object from accidentally moving or falling, improves work and life safety, does not leave marks or damage on the surface of the object, can effectively protect the surface of the object from being scratched or damaged, can be used for rapidly and simply fixing the object, and is convenient to use. The time and labor cost for fixing and carrying objects are saved, and the working efficiency is improved.

This utility model relates to an expandable dental implant with an integrated abutment and implant section, comprising an expandable implant body, a lower expansion block, and a vertical screw. The vertical screw is inserted into the expandable implant body and then locked onto the lower expansion block. A key feature is the inclusion of a vertical fixing screw with a small screw hole into which the vertical fixing screw is screwed. An installation direction indicator is also provided on the top surface of the expandable implant body. This expandable dental implant, by providing an installation direction indicator, allows dentists to easily and quickly determine the expansion position of the implant, greatly improving installation accuracy and avoiding jawbone trauma caused by incorrect expansion positioning. This significantly ensures the safety of this type of dental implant, facilitates installation, and greatly improves the efficiency of denture installation.

The utility model discloses a durable thermal insulation wallboard, which relates to the technical field of wallboards for buildings and comprises an outer wallboard, a thermal insulation layer, a concrete layer, a steel wire mesh and bolt bars, the outer wallboard, the thermal insulation layer and the concrete layer are sequentially arranged from left to right, the steel wire mesh is positioned in the concrete layer, and a plurality of bolt mounting holes are arranged on the outer wallboard. The tail portion of the bolt rod is bent to form a hook after the bolt rod penetrates through the bolt installation hole and the heat preservation layer, and the steel wire mesh is clamped on the hook. The thermal insulation wallboard is good in bearing capacity, high in fracture resistance, good in fastening effect on the thermal insulation layer, not prone to shaking and falling off and long in service life.

The invention belongs to the technical field of photovoltaic installation, and particularly relates to an inhaul cable type roof photovoltaic support and a construction method.The inhaul cable type roof photovoltaic support comprises a beam pressing plate, a guide rail assembly, a supporting rod assembly, a connecting inhaul cable and a parapet column, the lower end of the beam pressing plate is attached to the upper end face of a roof waterproof layer plate, and the supporting rod assembly is vertical in the length direction; the lower end of the supporting rod assembly is detachably connected with the beam pressing plate, the upper end of the supporting rod assembly is detachably connected with the side face of the connecting inhaul cable, the connecting inhaul cable is detachably connected with the parapet wall column, and the photovoltaic assembly is detachably connected with the upper end of the beam pressing plate through the guide rail assembly. Compared with the prior art, the method has the advantages that an existing roof waterproof layer plate is not damaged, normal transmission of loads is guaranteed through construction of a structural system, idle roof resources are utilized to the maximum extent, and the method is particularly suitable for roofs using prefabricated slabs, especially buildings with high waterproof grade requirements.

The utility model discloses a display screen assembly capable of rotating horizontally and vertically, which comprises a display screen used for displaying information and / or receiving input instructions; the first toothed component is fixedly mounted on the first rotating shaft, one end of the first rotating shaft is rotatably connected to the fixed surface, and the other end of the first rotating shaft is fixedly connected to the display screen; the second toothed part is meshed with the first toothed part in the rotation range of the display screen and is rotatably mounted on a second rotating shaft, one end of the second rotating shaft is connected to the fixed surface, and the first rotating shaft and / or the second rotating shaft are / is a rotating damper and are / is used for buffering the rotating speed of the rotating shaft in the process that the display screen rotates to the transverse or vertical display position. The utility model further discloses a beverage preparation device which comprises the display screen assembly capable of rotating horizontally and vertically, and the fixing face is a part of the surface of the box body of the beverage preparation device. According to the utility model, the display screen can be ensured to be safely and stably fixed, can be frequently and randomly rotated horizontally and vertically, and cannot be damaged during collision due to rapid rotation of the display screen.

The utility model belongs to the technical field of electrical tools, and discloses a portable street code tightener, which comprises a mounting bracket and is fixed through the mounting bracket, an insulating clamp base is screwed and fixed at the upper end of the mounting bracket, and an insulating clamp upper cover is movably screwed at the upper end of the insulating clamp base. And the insulation clamp base and the insulation clamp upper cover are matched to form a clamping cavity for clamping a cable. According to the utility model, through the arrangement of the clamping cavity, the cable can be stably and safely fixed on the street code, the technical defects that when the cable is fixed on the street code in the prior art, the installation is not firm, the cable is easy to loosen, and the cable is easy to be damaged by a metal winding wire can be effectively solved, and all the parts are installed in a screw joint mode, so that the installation is convenient. The overall operation is simple, the installation mode is unified, and the installation and wire fixing efficiency is high.

The invention discloses a flushing device for cervical cancer radiotherapy patients, and relates to the technical field of medical instruments, the flushing device comprises a mounting tube, a cleaning tube is rotatably connected in the mounting tube, a plurality of mounting grooves are formed in the outer surface of the cleaning tube, and expansion mechanisms connected with the cleaning tube are slidably connected in the mounting grooves; according to the flushing device for the cervical cancer radiotherapy patient, the cleaning pipe enters the vagina of the patient, and water is supplied to the flushing holes in the cleaning pipe at the entering position through the water supply mechanism in the entering process, so that the surface of the cleaning pipe is lubricated by water, friction in the entering process is reduced, and the discomfort of the patient is reduced; the vagina of a patient is expanded through the expansion mechanism, the vagina is opened, the cleaning pipe is driven to rotate through the driving mechanism, meanwhile, the water supply mechanism supplies water to the cleaning pipe, the cleaning pipe conducts comprehensive non-contact flushing on the inner wall of the vagina of the patient at the moment, and the flushing effect on the patient is greatly improved.

This utility model discloses a pickup truck bed rain cover that is easy to secure, including a cover cloth, a first ratchet tensioner, and a second ratchet tensioner. Double securing straps are connected to both sides of the cover cloth near the front end, and single securing straps are connected to the side and rear edges of the cover cloth. A long nylon strap is connected to the first ratchet tensioner. This pickup truck bed rain cover can be hung on the side of the pickup truck using hooks. The single securing strap is then passed through the insertion hole in the middle of the tightening shaft of the first ratchet tensioner. The tightening lever of the first ratchet tensioner can then be cranked, causing the tightening shaft to wrap around and tighten the single securing strap, which is then locked in one direction by the ratchet to prevent it from loosening. This makes securing the pickup truck bed rain cover quicker, simpler, more secure, and safer, avoiding the risk of hand injury from manual tightening.