48results about How to "Solve the disassembly problem" patented technology

The invention relates to easily maintained monitoring equipment based on human face recognition with heat radiation and dust collection functions. The equipment comprises a main body and a camera, andfurther comprises a maintenance mechanism and a processing mechanism, wherein the maintenance mechanism comprises a lifting component and a fixing component; the processing mechanism comprises a heatradiation component and a dust collection component. According to the easily maintained monitoring equipment based on human face recognition with heat radiation and dust collection functions, due tothe maintenance mechanism, a camera can be controlled to lift up and down, the equipment is convenient and rapid to mount and dismount, and the monitoring maintenance difficulty can be reduced; compared with conventional monitoring, the equipment has the advantages that potential safety hazards caused by overhead operation and dismounting difficulties caused by bolt rusting can be avoided for operators, and is relatively convenient and safe to maintain; due to the processing mechanism, internal electronic elements of the camera can be protected through heat radiation, dust on a lens can be removed, then relatively clear and precise images can be taken, the human face recognition effect can be improved, and the practicability and the reliability of human face recognition and monitoring canbe greatly improved.

The present invention provides a cryostat structure. The cryostat structure comprises a tank and a cold finger component; a cavity is defined in the tank; the cavity is used for accommodating a coolant and a superconducting coil soaked in the coolant; the superconducting coil is used for generating a main magnetic field required by magnetic resonance imaging; the cold finger component is located at the side surface of the tank; the cold finger component is used for cooling the cavity to keep the superconducting coil at a low temperature superconducting state; the cold finger component is disposed obliquely with respect to a vertical direction, namely, an included angle exits between the cold finger component and the vertical direction, so that a space between the cold finger component anda ceiling can be expanded, and therefore, the height of the tilted cold finger component after the cold finger component is pulled out can be reduced, and as a result, the space can accommodate the cold finger component, an installation requirement for a hospital site can be lowered. The invention also provides a magnetic resonance imaging system.

The invention provides an equipment loading and unloading tool. The equipment loading and unloading tool comprises a clamping and fastening structure, an axial adjusting structure and a radial alignment structure; the clamping and fastening structure comprises an annular chuck and a fastener, the annular chuck comprises at least two arc-shaped tooling support blocks, the tool supporting blocks arespliced end to end to form an annular chuck, and the fastener is used for tightly fixing the annular chuck; the axial adjusting structure comprises supporting legs, the supporting legs penetrate through the annular chuck, and the supporting legs are in threaded connection with the annular chuck; and positioning rods penetrates through the annular chuck. According to the loading and unloading tool, to-be-installed low-temperature machinery is clamped by adopting the clamping and fastening structure. By rotating the supporting legs, the tool supporting blocks drive the to-be-installed equipmentto generate axial displacement, so that the installing and dismounting are realized. In the installation process of the equipment, the positioning rods are screwed into positioning holes of a flangeat the lower end, so that the radial positioning of the tool and the mechanical assembly can be realized, the coaxiality is improved, and the assembly error is reduced. In addition, the invention further provides an equipment assembling method and an equipment disassembling method adopting the equipment loading and unloading tool.

The invention discloses a portable power detection box. The portable power detection box comprises a box body; the front surface of the box body is rotatably connected with a box door; the front surface of the top of the box door is fixedly provided with clamping buckles; door handles which are located below the clamping buckles and are adjacent to the clamping buckles are fixedly mounted at the front surface of the box door; control buttons are embedded into the upper surface of the box body; and the side surface of the box body is fixedly provided with a lifting handle. According to the portable power detection box of the invention, anti-slip belts and the lifting handle are installed, so that a worker can conveniently carry the box body; straps are adopted, and therefore, the worker canconveniently carry the box body on his or her back, and the long-distance carrying of the box body can be facilitated for the worker; a detector can be illuminated by illumination lamps, a macro camera can record the working state of the detector, a second liquid crystal display can display the working state of the detector, and therefore, the worker can be facilitated to know the working state and inner structure of the detector; and universal wheels are arranged on the box body, and therefore, a trouble that the worker can only use hands to move a traditional box body when needing to move the box body can be saved.

The invention relates to a novel PCCP steel barrel hanger and a PCCP steel barrel hoisting method. The novel PCCP steel barrel hanger comprises a C-shaped elevator, wherein the opening end of the C-shaped elevator is downward and a clamping groove is formed in the opening part; a limiting groove is formed in the left side of the C-shaped elevator; the top surface of the limiting groove is an inclined plane which is inclined from top to bottom; a horizontal plane is arranged between the inclined plane and the left side surface; a limiting block is connected between two side walls of the limiting groove by a pin shaft; the front end of the horizontal plane of the top surface of the limiting block is connected with a tension spring; the other end of the tension spring is connected with the left side surface of the C-shaped elevator; and one end, located in the clamping groove, of the limiting block is provided with a boss matched with a groove of an inserting opening ring of a steel barrel. The hanger has a simple structure; the limiting block is matched with the positioning groove, and the inserting opening end of the inserting opening ring is fixed under the action of the tension spring, so that the hoisting speed of the steel barrel is increased and the quality of the inserting opening ring can be guaranteed; the installation and detachment are convenient; after the hanger is hoisted to a place, a rope is directly pulled so that the hanger is separated from the steel barrel, and the detachment difficulty of the hanger is solved when the steel barrel is vertically arranged; and meanwhile, the aloft work is avoided and the potential safety hazards are reduced.

The invention belongs to the technical field of automobiles, and particularly relates to a punch of a stamping die. The punch comprises a punch body, a piston rod, a cylinder barrel, a fixed seat, a first switch deflation valve and a second switch deflation valve; one end of the punch body is fixedly connected with the piston rod; the fixed seat is fixedly connected with the stamping die; the punch body is fixed on the fixed seat; the cylinder barrel is divided into a first air chamber and a second air chamber through the piston rod; the second switch deflation valve is arranged at the openingof the first air chamber; the first switch deflation valve is arranged at the opening of the second air chamber; the first switch deflation valve is fixedly connected with a workshop compressed air pipe; and the second switch deflation valve is fixedly connected with the workshop compressed air pipe. The punch is suitable for the field of production and manufacturing of stamping covering parts onthe outer surface of an automobile, after the punch is fixed on the stamping die, the working and hiding states of the punch can be controlled through an air channel, and the problem that the punch of the die is frequently disassembled and assembled is effectively solved.

The invention relates to the field of power distribution and utilization, in particular to a flexible direct-current comprehensive voltage regulating device easy to mount and demount, which comprises a top cover, a bottom plate, electric energy quality treatment equipment, a shell, a circuit breaker and a common mode inductor, and is characterized in that a pulley track is mounted at the top of the bottom plate and comprises a left lower pulley track assembly and a right lower pulley track assembly; universal wheels are arranged at the bottom of the electric energy quality treatment equipment, and upper and lower buckles are respectively arranged on two sides; a left upper fixed pulley and a right upper fixed pulley are installed at the bottom of the top cover and fixed in a threaded connection mode, and oval heat dissipation holes are formed in the periphery of the top cover. According to the invention, through the fixed pulley, the pulley track and the directional wheel, rapid installation and disassembly of electric energy quality treatment equipment in the flexible direct current comprehensive voltage regulation device are realized, and the equipment maintenance or installation time is shortened.

The invention discloses an electric heating thermostat with high control precision and easy maintenance. The device for easy disassembly includes a hollow tube. A spring, the left and right walls of the inner cavity of the hollow tube are symmetrically fixedly connected with concave discs, the inner cavity of the concave disc is symmetrically fixedly connected with the first spring, the inner cavity of the rotating assembly is symmetrically rotated and sleeved with hooks, and the rotating rod The surface is fixedly provided with a fixing mechanism, the top of the rotating rod is fixedly connected with a rotating disk, one end of the connecting plate is symmetrically fixedly connected with an arc-shaped plate, and the output ends of the buffer are symmetrically fixedly connected with a trapezoidal block. The invention relates to temperature controller technology field. This electric heating thermostat with high control precision and easy maintenance solves the problem that the thermostat needs to be taken out with tools, and that after a long time, the surface of the bolts will corrode and cause slippage, making it extremely difficult to disassemble and assemble. matter of convenience.

The invention discloses a bolt disassembling and assembling wrench capable of being used in a hole. The bolt disassembling and assembling wrench comprises a hand-operated telescopic rod. A turning mechanism, a butt joint mechanism in butt joint with a bolt needing to be disassembled and assembled, and a butt joint telescopic rod are further arranged on the left side of the hand-operated telescopic rod. According to the bolt disassembling and assembling wrench capable of being used in the hole in the technical scheme, the distance between the bolt located in the hole and a hole opening is manually adjusted through the hand-operated telescopic rod. Then the installation angle of the bolt in the hole is manually adjusted through a manual adjusting assembly, a butt joint assembly is driven by the butt joint telescopic rod to conduct positioning butt joint on the bolt, then the butt joint telescopic rod is driven by an electric assembly to drive the butt joint assembly to rotate, and therefore disassembling work of the bolt in the hole is completed. The wrench can be used for octagonal bolts and cross-shaped bolts of various sizes, can be suitable for disassembling and assembling bolts located in holes and at various angles, and solves the problem that due to the fact that the rotation angle of a conventional wrench in some holes is not enough, it is difficult to disassemble and assemble the bolts in the holes.

The invention discloses a solid tire demounting and tire-dropping preventing structure which comprises a solid tire and a rim, wherein the solid tire is installed on the rim; the rim comprises a bead seat, wheel flanges are arranged on the two sides of the bead seat, and at least one wheel flange is detachably connected with the bead seat; the wheel flange detachably connected with the bead seat is connected with a wheel flange extending ring, the wheel flange extending ring is connected with an extending ring flange, the bead seat is connected with a bead seat flange, and the extending ring flange is connected with the bead seat flange through a bolt; or the wheel flange detachably connected with the bead seat is connected with the wheel flange extending ring, the bead seat is connected with a bead seat extending ring, and the wheel flange extending ring is connected with the bead seat extending ring through a bolt; a chock block is arranged on the bead seat, and a slot matched with the chock block is formed in the solid tire; and / or a stop bulge is arranged on each wheel flange, and a groove matched with the stop bulge is formed in the solid tire. The solid tire demounting and tire-dropping preventing structure can effectively solve the demounting and tire-dropping preventing problems of the solid tire.

The invention relates to a mould dismounting system and mould processing equipment. The mould dismounting system comprises a mould and a pneumatic wrench, wherein a plurality of screws are arranged onthe dismounting mould; the pneumatic wrench is used for dismounting the screws; the dismounting mould is equipped with at least three mould bodies; each mould body is fixed with other at least one mould body through at least two screws; each screw is in screw joint to at least two mould bodies; a slot hole is formed in at least one dismounted mould body; the dismounted pneumatic wrench is equipped with a body, a connecting hole and a screw detachably mounted in the body; the connecting hole communicates with the body; and the screw is matched with the screw. The mould dismounting system solves the dismounting problem of a screw high-strength locking mould; while screws on the moould are dismounted, an iron tube and an Allen key do not need to use, and only one person can solve the problem; and moreover, a powerful male worker is unnecessary and a common female worker also can accomplish the operation, so that the problem that employment is difficult at present is favorably solved, andtherefore, the mould dismounting system is especially suitable for dismounting a large mould.

The invention discloses a test device and method for measuring the self-cleaning performance of a bionic adhesion functional surface. The invention belongs to the technical field of biomimetic material mechanics and functional surface design and preparation. The device comprises a bottom base plate, a horizontal linear displacement table, a first angle adjusting mechanism, a second angle adjustingmechanism, an L-shaped connecting plate, a vertical linear displacement table, a middle connecting plate, a first tension and compression sensor, an L-shaped supporting plate, a second tension and compression sensor, a sample table, a bearing sheet, a glass slide, a glass slide supporting plate and a vertical supporting plate. According to the invention, the self-cleaning efficiency of a functional surface of a to-be-tested sample can be measured, and the influence of different self-cleaning cycle times, different preloading forces and different microscale motion modes on the self-cleaning performance of the to-be-tested sample is studied.

A special lift device for a paint cylinder includes a motor plate, a worm gear and worm reduction motor, a ball screw, a guide body and a top plate. The worm gear and worm reduction motor is fixed onthe motor plate through a flange. The ball screw runs through the guide body, the guide body is provided with internal threads matched with the ball screw, the bottom of the ball screw is connected with the worm of the worm gear and worm reduction motor through the coupling, the top of the ball screw is connected with the top plate through the first bearing, and the side wall of the guide body isconnected with the paint cylinder device through a vertical side plate. The paint cylinder device is fixed on the guide body, and the worm gear and worm reduction motor drives the ball screw to rotateto realize the automatic lifting and lowering of different vertical positions of the paint cylinder device; with the special lift device for the paint cylinder, the working efficiency is greatly improved, there is no need to disassemble and assemble the paint cylinder device manually, the hidden danger of safety is reduced, and recalibration is not needed.

The invention discloses a device for measuring thermal conductivity of a solid medium, which includes a box body and a control display module. The box body is provided with a heat source and a first temperature sensing module. The heat source and the first temperature sensing module are arranged at intervals. The heat source, the first temperature sensing module The first temperature sensing module is connected with the control display module; the top of the box is provided with a feeding port, the bottom of the box is provided with a discharge port, and the discharge port is covered with a material blocking plate, the A return hopper is provided below the box body. The remarkable effect of adopting the invention is that the structure is simple, the operation is simple and fast, and the heat conduction effect of the material can be measured and analyzed simply and quickly, so as to roughly measure the heat conduction performance of the material.

The invention discloses an electric heating temperature controller with high control precision and simple maintenance. A device convenient to disassemble and assemble comprises a hollow pipe, sleeves are symmetrically and fixedly connected to the top of fixing rods, first springs are symmetrically and fixedly connected to the opposite ends of sliding rods, concave discs are symmetrically and fixedly connected to the left wall and the right wall of an inner cavity of the hollow pipe, first springs are symmetrically and fixedly connected to inner cavities of the concave discs, clamping hooks are symmetrically and rotationally connected to inner cavities of the rotating assemblies in a sleeving mode, a fixing mechanism is fixedly arranged on the surface of the rotating rod, a rotating disc is fixedly connected to the top of the rotating rod, arc-shaped plates are symmetrically and fixedly connected to one ends of the connecting plates, and trapezoidal blocks are symmetrically and fixedly connected to the output ends of the buffers. The invention relates to the technical field of temperature controllers. According to the electric heating temperature controller with high control precision and simple maintenance, the problems that a bolt of the temperature controller needs to be taken out through a tool, and after the bolt is used for a long time, the surface of the bolt is corroded, then the bolt slips, and the bolt is very inconvenient to disassemble and assemble are solved.