60results about How to "Easy pre-installation" patented technology

A gravity type offshore wind turbine generator set foundation capable of being towed is composed of a connecting section, a foundation body, a gravel pile and a floating box. The foundation body is composed of a foundation base and a reinforced concrete conic cylinder, the foundation base comprises a bottom board and a rib board, the outer edge of the bottom board is provided with a bottom board ring beam, the circular bottom board is fixed to a rock foundation through grouting, and the top of the rib board is provided with a rib board ring beam; the top of a reinforced concrete circular cylinder at the connecting section is connected with a fan tower through a flange; the floating box is a closed box body welded through steel and the top of the floating box and the bottom of the floating box are provided with an air discharging valve and a water discharging valve respectively; the floating box and the outer side rib board ring beam are provided with connecting components and connected through hinge pins so that the floating box can be fixed or retracted. The gravity type offshore wind turbine generator set foundation has the advantages that the gravity center of the gravity type offshore wind turbine generator set foundation is low, the good stability and the safety are achieved in the towing transportation process and the sinking process, the material use amount of the foundation is small, prefabrication installation is convenient and rapid, the construction period is short, the construction cost is low, the economical efficiency is good, and popularization and application are facilitated.

Abstract Antenna device for hearing instruments The disclosure relates to an antenna device for hearing instruments, especially for hearing instruments to be worn in the auditory canal. A need exists specifying a hearing instrument, especially ITE hearing instrument having a data transmission system improved in respect of transmission bandwidth with no increase or only an insignificant increase in space and energy requirement. Disclosed an antenna device for a hearing instrument with an antenna arrangement (16) having a preferred send and receive spatial direction, and a further electrical hearing instrument component (13) which emits noise radiation predominantly in a noise radiation spatial direction. The antenna arrangement (16) and the further hearing instrument component (13) are disposed so that the send and receive spatial direction and the noise radiation spatial direction are oriented transverse to one another in such a way that a coupling-in of noise radiation into the antenna arrangement is reduced. The reduction of the noise couplings into the antenna arrangement makes possible a higher send and receive bandwidth, with the installation volume and energy requirement remaining the same. The further hearing instrument component can involve a receiver or any other component, especially one emitting inductive or electromagnetic radiation.

The invention discloses a channel main floating body and supporting floating body coupled water surface photovoltaic power generation system and a method thereof. The system is obtained through splicing a plurality of photovoltaic power generation units. Each photovoltaic power generation unit comprises two main floating bodies and an assembly supporting floating body. Two end surfaces of each main floating body in the length direction are respectively provided with a high spacing board and a low spacing board. The assembly supporting floating body is a cube with an open top surface. Two end surfaces of the assembly supporting floating body are arc-shaped surfaces. Two side walls of the main floating body in the width direction are provided with recessed surface which match the arc-shaped surfaces. Two ends of the top of the arc-shaped surface at one end of the assembly supporting floating body are provided with high vertical columns, and two ends of the top of the arc-shaped surface at the other end of the assembly supporting floating body are provided with inverted-L-shaped pressing blocks. The high vertical columns and the inverted-L-shaped pressing blocks are provided with photovoltaic assemblies. The channel main floating body and supporting floating body coupled water surface photovoltaic power generation system and the method thereof have advantages of reducing strength requirement to the assembly supporting floating body, simplifying the manner of the assembly supporting floating body, reducing fabrication cost, improving integral stability of the water surface photovoltaic power generation system, reducing vibration amplitude of the photovoltaic assemblies, and increasing power generation amount.

What is described is a pre-mounting system for pre-mounting a structural part to an attachment surface, wherein at least two heads, respectively provided as eccentrics, are provided at the attachment surface, the structural part comprises at least one recess and can be hung up on the attachment surface by said heads engaging said recess/recesses.

The invention discloses floatation equipment which relates to the field of mechanical equipment and comprises a barrel, a mud bucket and a gas dissolving device, wherein the barrel is provided with a water inlet and a water outlet, the mud bucket is arranged at the bottom of the barrel and is provided with a mud discharge hole, a drossing device and a slag hole are arranged on the top of the barrel, an inclined plate section is arranged in the barrel and is arranged between the water inlet and the water outlet, a micro-nano bubble generator is arranged between the inclined plate section and the water outlet and is connected with the gas dissolving device, and a micro-nano bubble generating device is arranged in the gas dissolving device. Due to the dual actions of an inclined plate and the gas dissolving device, large-particle flocculating constituents settle to form sludge, and small-particle flocculating constituents float on the water surface; clear water after dual solid-liquid separation is high in recycling standard; since the micro-nano bubble generator is utilized, not only is the gas dissolving efficiency improved, but also the adsorption effect can be realized on grease dirt and other substances, and the floatation effect is greatly improved.

The invention relates to the technical field of medical instruments, in particular to a medical nursing bed capable of electrically lifting and horizontally moving. The medical nursing bed capable of electrically lifting and horizontally moving comprises a medical bed and a nursing bed body; the nursing bed body comprises a lifting frame with an opening in one side and a bed plate which is located on the inner side of the lifting frame and slidably connected with the lifting frame. According to the medical nursing bed capable of electrically lifting and horizontally moving, a small motor is combined with transmission cases which are transversely arranged and connected to drive longitudinal lifting screw rods to rotate, the longitudinal lifting screw rods drive the nursing bed body to go up and down, and then the bed plate is pulled out to be normally used; a whole lifting mechanism can be very conveniently pulled out through sliding grooves in the lower surface of the medical bed, therefore, early-stage installation and later-stage maintenance of the lifting mechanism can be greatly facilitated, normal use is convenient, the maintenance cost is conveniently lowered, and the practicability is greatly improved.

The invention relates to an integrated mounting frame for aero-engine test run. The integrated mounting frame for aero-engine test run is characterized by comprising a suspension holder 1, a left main fulcrum switching seat 2, a right main fulcrum switching seat 3, a left main fulcrum supporting seat 4, a right main fulcrum supporting seat 5, a left auxiliary fulcrum switching seat 6, a right auxiliary fulcrum switching seat 7, a left auxiliary fulcrum supporting seat 8, a right auxiliary fulcrum supporting seat 9 and a base plate 10, wherein the suspension holder 1 is bilaterally symmetrical in itself, the left main fulcrum switching seat 2 and the right main fulcrum switching seat 3 are bilaterally symmetrically mounted, the left main fulcrum supporting seat 4 and the right main fulcrum supporting seat 5 are bilaterally symmetrically mounted, the left auxiliary fulcrum switching seat 6 and the right auxiliary fulcrum switching seat 7 are bilaterally symmetrically mounted, the left auxiliary fulcrum supporting seat 8 and the right auxiliary fulcrum supporting seat 9 are bilaterally symmetrically mounted, and the base plate 10 is bilaterally symmetrical in itself. The integrated mounting frame for aero-engine test run has the advantages that the mounting frame can be suitable for supporting test beds and suspension test beds, and can be transported directly on an operation platform to meet the use requirements of engines with similar sizes, so that pre-installation and transfer of the engines are facilitated.

A drum brake device is provided which facilitates the pre-mounting of a long link, without increasing the number of components or the cost of the device. The long link (44) is pivotable on the central segment of one brake shoe (13). An engagement hook (48) protrudes from one or the other of the long link (44) or the one brake shoe (13). A notched groove (25) is formed in the other component thereof. The engagement hook (48) is inserted into the notched groove (25). The rotation of the long link (44) relative to the one brake shoe (13) will cause the long link (44) and one brake shoe (13) to be superimposable and detachable.

The invention discloses a rapid edge cutting die switching device. The device comprises a die switching trolley, wherein a common cushion board for bearing the edge cutting die, and a supporting platefor supporting the common cushion board are arranged on the die switching trolley; the supporting plate comprises a male plate and a female plate which are in sliding interconnection; the female plate in sliding can extend into an edge cutting machine; a first driving device for changing the horizontal position of the common cushion board, and a second driving device for changing the vertical height of the common cushion board are arranged on the die switching trolley. The invention further discloses an operation method for rapidly replacing the edge cutting die. With the adoption of the device and the method, the problem of a traditional mode for manually prizing the edge cutting die to switch is avoided; the die switching efficiency of the edge cutting die is effectively improved, thusthe labor cost is reduced, and the production benefit is increased.

The invention discloses a brake pedal device for an electromechanical brake system. The brake pedal device comprises a support, a cylinder cam, a T-shaped pushing rod, a pedal force simulation spring,a brake pedal and an angular displacement sensor, the pedal force simulation spring is mounted on the support through a first spring seat and a second spring seat, the cylinder cam is mounted on thesupport through a cam bearing, the pushing rod is mounted on the support through a pushing rod bearing, the brake pedal is mounted at one end of the cylinder cam through a spline, the angular displacement sensor is mounted at the other end of the cylinder cam, one end of a reset spring is mounted on the brake pedal, the other end of the reset spring is fixed onto an automobile body through a resetspring seat, a cylinder cam groove is formed in the surface of the cylinder cam, and the pushing rod is matched with the cylinder cam groove. According to the brake pedal device, a driver can feel real-time and accurate brake conditions of an automobile through the brake pedal, and the brake pedal device is simple in structure and convenient to install and adjust.

A REMOVABLE AND REUSABLE QUICK NUT, of the type used to fasten panels and/or accessories thereto, principally in the automobile industry, wherein on said nut, originating from a planar base, emerge individual opposite compression tabs that rise and fold toward an inner zone of the nut and that, by means of another fold, invert their direction in order on the outside to return to the height of the base, forming joining surfaces; from said surfaces there originate individual lugs or fins that, by means of successive folds, converge toward the inner zone of the nut in a position designed to engage with the screw thread of the screw for fastening the nut.

The invention relates to the technical field of monitoring, in particular to a municipal infrastructure intelligent monitoring system which comprises a supporting plate, mounting plates are arranged on the two sides of one end of the supporting plate, a panel is arranged at the other end of the supporting plate, a butt-joint plate is transversely arranged on one side of the front face of the panel, and a mounting lug is movably arranged in the middle of the butt-joint plate. A monitoring equipment body is movably arranged in the middle of the mounting lug and comprises a monitoring system, a first camera and a second camera are arranged on the two sides of the front face of the monitoring equipment body, a second motor is arranged in the middle of the front face of the monitoring equipment body, a scraper is arranged at the output end of the second motor, and a soft rubber strip is arranged on the inner wall of the scraper. According to the invention, the output end of the second motor can be connected with the scraper blade, and the soft rubber strip arranged on the inner wall of the scraper blade can rotatably wipe the surfaces of the first camera and the second camera, so that the cleanliness of the whole cameras is guaranteed, and the phenomenon that the lens is blurred in snowy weather is avoided.

The invention discloses a well lid mounting structure with a self-locking function for municipal drainage. The well lid mounting structure comprises a well lid main body, a control assembly and self-locking assemblies, wherein a supporting seat is arranged below the outer edge of the well lid main body; a panel is mounted on the middle position of the upper surface of the well lid main body; a solar cell panel is fixedly arranged at the inner side of the panel; the lower surface of the well lid main body is connected with a guide plate; the control assembly is mounted on the middle position inside the guide plate; storage battery packs are arranged at left and right sides of the control assembly; a baffle plate is fixedly arranged below the guide plate; a combustible gas detector is arranged on the lower surface of the baffle plate; the self-locking assemblies are separately mounted at left and right sides of the guide plate; lifting assemblies are arranged at left and right sides of the upper surface of the well lid main body; water guide holes are uniformly formed in the outer side of the panel; and filter screens are mounted inside the water guide holes. The self-locking assemblies can be utilized to effectively prevent the well lid main body from being stolen, so that financial loss is reduced.

The invention relates to the technical field of medical prostheses, and provides a half-wrapped customized finger joint prosthesis. The half-wrapped customized finger joint prosthesis comprises a phalanx near-end prosthesis, a ball head and a phalanx far-end prosthesis, wherein the phalanx near-end prosthesis, the ball head and the phalanx far-end prosthesis are connected in sequence; the phalanx far-end prosthesis is provided with a phalanx far-end prosthesis handle; the phalanx far-end prosthesis is designed according to the phalanx size of a patient and is formed through 3D printing, and the structural size of the ball head and the structural size of the phalanx far-end prosthesis are determined through the printing structural size of the phalanx near-end prosthesis; the ball head is screwed into the phalanx near-end prosthesis, and a phalanx near-end prosthesis handle is inserted into a bone cavity at the near end of the phalanx; the phalanx far-end prosthesis handle is inserted into the bone cavity at the far end of the phalanx, and is matched with a bone adhesive to complete fixation of the phalanx far-end prosthesis handle in the bone cavity; and finally, the ball head is plugged into the phalanx far-end prosthesis. The half-wrapped customized finger joint prosthesis has the beneficial effects that the ball head is plugged into a phalanx far-end prosthesis ball socket, the ball head extends into the phalanx far-end prosthesis ball socket to form half-wrapped type cooperation, and joint dislocation can be effectively prevented in a using process.

The invention relates to the technical field of vehicle-mounted evaporator parts, in particular to an evaporator core body with a built-in easy-to-dismount filter radiating fin. The evaporator core body comprises a left water inlet pipe and a right water outlet pipe. According to the evaporator core body with the built-in easy-to-dismount filter radiating fin, inclined transmission rods and inclined guide rods are arranged in middle inclined pipes of the left water inlet pipe and the right water outlet pipe, each inclined transmission rod is in threaded connection with an inner thread connecting ring with an extrusion overturning groove, the interior of each extrusion overturning groove is in elastic hinge connection with an elastic telescopic connecting rod, wherein the top end of each elastic telescopic connecting rod is provided with a radiating sealing strip, a filtering net is fixed on the outer sides of each radiating sealing strip and the corresponding elastic telescopic connecting rod, so that the interiors of the water inlet pipe and the water outlet pipe has filtering performance, meanwhile, the radiating performance is improved, the heat exchanging capacity is improved indirectly, by using a detachable handle at the top end of each inclined transmission rod, a filtering device on each inclined transmission rod can be conveniently controlled to adjust the position, quick assembling and disassembling can further be achieved, and early installation and later disassembly are convenient.

The invention discloses a photovoltaic off-grid power supply air conditioning system for grain cooling, which comprises a fixing base, wherein the top of the fixing base is fixedly connected with a mounting box, a guide rail is arranged at the bottom of the inner wall of the mounting box, the two sides of the top of the guide rail are both slidably connected with pull frames, a combiner box and a photovoltaic system cabinet are arranged in the pull frames on the two sides correspondingly, a motor is fixedly connected to the center of the top of the mounting box, the output end of the motor is fixedly connected with a photovoltaic assembly, a control box is arranged on the front side of the motor, and a storage battery is arranged in the center of the bottom of the fixing base. The invention relates to the technical field of warehousing. According to the photovoltaic off-grid power supply air conditioning system for grain cooling, the problems that an existing air conditioner power supply mode mainly adopts mains supply for power supply, the personnel need to carry out air conditioner on-off temperature regulation control according to the storage temperature, the operation is complex, and meanwhile, grain deterioration is caused due to the fact that temperature control is not timely because the system is easily affected by human factors are solved.

The invention discloses a prefabricated pipeline fabricated floor plate for outdoor decoration, and relates to the technical field of outdoor decoration. The prefabricated pipeline fabricated floor plate comprises a first wallboard and a second wallboard, a plurality of rotating grooves are formed in the bottom face of the first wallboard, a plurality of clamping piles are arranged on the upper surface of the second wallboard, rotating shafts are arranged between the two opposite side faces of the rotating grooves, shaft grooves penetrate through the two opposite side faces of the clamping piles, a first wire groove is formed in the bottom face of the first wallboard, a second wire groove is formed in the upper surface of the second wallboard, first springs are fixedly connected to the twoopposite surfaces of the first wire groove and the second wire groove, clamps are fixedly connected to one ends of the first springs, and pipe grooves are formed between the two opposite side faces of the first wallboard and the second wallboard in a penetrating mode. By means of the clamping piles, the rotating shafts, the multiple sets of wire grooves and the pipe grooves, the floor plate can fabricate a pipeline in a floor, the workload of workers is reduced, and the pipeline is very convenient to install.

The invention relates to the technical field of internal air conditioning of protective masks, in particular to a protective mask with an internal air conditioning device. The protective mask with the internal air conditioning device comprises an assembly head band, a transparent protective cover, a centrifugal fan and a lithium battery. The protective mask with the internal air conditioning device consists of an external threaded assembly rod, an assembly head hoop of an internal threaded locking cover and a transparent protective cover; the whole protective mask is assembled by adopting a split structure and can be quickly disassembled, separated and replaced; early-stage installation and later-stage disassembly and maintenance are facilitated, and the later-stage use cost is reduced; an air flow channel is formed inside the protective mask, and air circulation between the transparent protective mask and the face of a wearer is improved by guiding air from the outer side; hot air is prevented from being gathered on the face; the dryness of the surface of the protective mask can be kept, mist cannot be generated; the light transmittance and definition of the protective mask are guaranteed; and the protective mask is easy to operate and convenient to use.

The invention discloses a heating device of a chemical fiber draw texturing machine, and belongs to the field of textile draw texturing equipment. The heating device includes a walking filament tube which is hollow on the inner side, chemical fiber passes through the walking filament tube and is subjected to heating, the heating device also includes an electric heater for heating the walking filament tube, and a steam pipe; the chemical fiber is located between the steam pipe and the inner wall of the walking filament pipe, steam outlets are formed at interval in the steam pipe in the walking filament direction of the chemical fiber, and the steam passes through the steam pipe and is discharged from the steam outlet to heat the chemical fiber. Additionally, the invention also discloses the chemical fiber draw texturing machine which adopts the heating device. The heating device and the chemical fiber draw texturing machine have the advantages that the heating temperature of the chemical fiber is more easily controlled and the effect of draw texturing is better.