76results about How to "Increased installation difficulty" patented technology

The invention relates to an intelligent induction shower cabin, which comprises a shower cabin and an inductive control unit, wherein the inductive control unit is used for inducing the position of a human body so as to control the opening or the closing of the shower cabin, and comprises a driving motor, a microcomputer and an infrared inductive probe; when the shower cabin is in practical operation, firstly, the infrared inductive probe detects the existence of the human body and at this time sends a signal to the microcomputer, and the microcomputer commands a driver therein so as to drive the driving motor to work according to a compiled program and to drive a movable door to be opened or closed through the driving motor.

The invention discloses an integrated safe driving device. The integrated safe driving device comprises a driving motor, a speed reduction box, a main driving shaft and a bearing seat which are pre-integrated and in sequential transmission fit, wherein the bearing seat is arranged at the end, far away from the speed reduction box, of the main driving shaft, installation positions for being fixed to a truss are arranged at the bottoms of the speed reduction box and the bearing box, and an output gear of the speed reduction box and the main driving shaft are positioned through tightly matched conical surfaces. The invention further provides an installation method of the integrated safe driving device. The driving motor, the speed reduction box, the main driving shaft and the bearing seat are pre-integrated, installation of the driving device is facilitated, installation difficulty is reduced, installation accuracy is improved through matching of the conical surfaces, installation efficiency is guaranteed, and products meet national standards and have large market prospects.

The invention discloses a composite-material core-level cover plate for a rocket, and a preparation method thereof. The cover plate comprises nine detachable units, wherein each detachable unit is a composite-material interlayer structure containing an inner framework; and one is a central quadrilateral unit and the other eight detachable units are divided into four groups, the two detachable units in each group are connected together through a hinge, the four sides of the central quadrilateral unit are lapped and fixed to one turned edge of the four groups of detachable units separately, theother sides of the four groups of detachable units are placed on a launching platform installation frame and fixed, and the whole outer edge outline is determined by an installation connector space where the cover plate is located. The invention puts forward for the first time that a light-weight foam interlayer structure containing the inner framework is applied to the core-level cover plate forthe rocket. The composite-material core-level cover plate has the advantages of being convenient to transport, simple to install, rapid to detach, and the like; and the disclosed preparation method has the advantages of ensuring the good forming quality of products, realizing integrated forming, and achieving low cost.

The invention discloses a large stadium pipe truss and spiral duct modularization installation method and a combination structure. The installation method includes the steps of module division of pipe trusses and spiral ducts; factory manufacturing of pipe truss module units and spiral duct module units; assembling of pipe truss modules and spiral duct modules on a construction site. The combination structure is formed by arranging the spiral duct module units into the pipe truss module units through a plurality of fixing units in a penetrating mode. According to the large stadium pipe truss and spiral duct modularization installation method and the combination structure, truss structures and the spiral ducts are modularly assembled on the ground according to design models, the trusses and the ducts are hoisted at the same time, so a mechanical and electrical installation construction procedure and a steel structure construction procedure are combined into one, working time is greatly shortened, work high above the ground and setting up of auxiliary facilities are greatly reduced, the technical level and the efficiency are improved, meanwhile installation time is shortened, and safety of constructors is guaranteed.

According to the floating type draught fan platform installation method, a self-elevating type lifting platform is arranged in a shallow water area, a lifting crane and a cantilever beam are fixed to the self-elevating type lifting platform, and a draught fan assembly is placed on a floating type barge. The lifting crane lifts the fan assembly to the cantilever beam for installation, the tugboat drags the floating fan platform to a shallow water area from the shore side, one end of the floating fan platform is connected with an offshore mooring point through a mooring rope, and the tugboat continues to drag the floating fan platform to the position beside the self-elevating lifting platform at the other end. And the cantilever beam conveys the assembled fan to the floating fan platform for installation, and after the fan is installed on the floating fan platform, the final operation sea area of the floating platform is fixed. According to the method, wind power installation equipment in the existing shallow water area is used for pre-installing the floating type wind power platform draught fan (hereinafter referred to as draught fan), an installation platform does not need to be additionally built for the deep water floating type wind power platform, and the comprehensive cost of draught fan installation and operation is reduced.

The invention discloses a flange connected fluorine lined pneumatic V-shaped ball valve which comprises a ball valve body. A circulating channel I is arranged in the ball valve channel, a rotating cavity is formed in the circulating channel I, a rotatable V-shaped ball body is mounted in the rotating cavity, an upper rotating rod is arranged on the ball valve body, the lower end of the upper rotating rod is mounted on the upper part of the V-shaped ball body, a lower rotating rod is arranged on the ball valve body, a lower end cover is arranged on the lower end part of the lower rotating rod,a connecting part is arranged on the upper end part of the ball valve body, a supporting seat is mounted on the outer wall of the connecting part, a spring is mounted in the supporting seat, an upperend plate is fixed to the lower end of the spring, and a pneumatic executing part is mounted on the supporting seat. According to the flange connected fluorine lined pneumatic V-shaped ball valve provided by the invention, the supporting seat is arranged on the upper end part of the ball valve body to seal the ball valve body, so that the supporting seat, together with the pneumatic executing part, can rotate a certain angle, and the valve is sealed effectively. The flange connected fluorine lined pneumatic V-shaped ball valve is suitable for being used in a narrow space, and the mounting efficiency and the mounting difficulty of an integral pipeline are improved.

The invention discloses a plastic granulating device, and relates to the field of plastic processing. The plastic granulating device comprises a frame; a cantilever is fixed on the frame; one end of the cantilever is fixed on the frame; a cutting motor is arranged at the other end of the cantilever, and includes a rotor, a stator and a cutting mechanism; the stator is fixed on the cantilever; the rotor is rotationally connected with the stator; a center through hole penetrates through the centers of the rotor, the stator and the cantilever; multiple chutes and cutters uniformly distributed in the center of the rotor; slide blocks capable of sliding in the chutes are arranged in the chutes; the cutters can slide in the radial direction along the rotor; tips of the cutters extend into the center through hole; the tail ends of the cutters are matched with the wedge surfaces of the slide blocks; and the cutters are coated with return springs. When the plastic granulating device cuts plastic pipes, the plastic pipes are uniformly stressed; and the plastic pipes are still located in the center through hole after cutting, so that the damage of the plastic pipes can be prevented.

An air source heat pump water heater comprises a solar energy collector, a heat pump circulating pump, a water supply pump, a water feeding electromagnetic valve, a solar energy circulating pump, a water tank temperature sensor, a panel and a heat pump controller. The air source heat pump water heater is characterized by also comprising a collector temperature sensor; the collector temperature sensor and the water tank temperature sensor are connected with the heat pump controller and temperature signals are input into the heat pump controller; the heat pump circulating pump, the water supply pump, a water return electromagnetic valve and the water feeding electromagnetic valve which are connected with the heat pump controller are controlled by the heat pump controller to switch on and switch off; the heat pump controller intelligently judges whether to start the solar energy collector or a heat pump to heat water according to the temperature difference of the solar energy collector and a water tank. According to the technical scheme of the air source heat pump water heater, solar energy and the heat pump water heater can be simultaneously controlled based on the original heat pump controller without an additional controller and accordingly the installation is simple and convenient and the cost is saved.

This patent discloses a plastic smelting device, which relates to the field of plastic processing; the plastic smelting device includes a frame and a drive motor, a cantilever is fixed on the frame, one end of the cantilever is fixed on the frame, and the other end of the cantilever is provided with a cutting mechanism; the cutting mechanism It includes a stator fixed on the cantilever and a rotor rotatably connected with the stator, and has a central through hole passing through the center of the rotor, the stator and the cantilever. There is an air suction chamber between the stator and the rotor; Rotary vane, the rotary vane divides the suction chamber into a pressure chamber and an air inlet connected to the outside; the rotor is equipped with a number of cutters evenly distributed along the center of the rotor, and the cutters can slide radially along the rotor, and the cutters are covered A tension spring is provided; the drive motor can drive the rotor to rotate. The device provided by this patent application can make the plastic tube receive a uniform force when cutting the plastic tube, and when the plastic tube is cut off, it is still in the central through hole, thereby preventing the plastic tube from being damaged.

The invention discloses manufacturing equipment of a metal spiral-wound gasket. The manufacturing equipment is characterized by comprising an outer ring deformation device and an inner and outer ringautomatic lantern ring leveling device. The outer ring deformation device comprises an outer ring deformation mold used for achieving first deformation of an outer ring, enabling the outer ring to jack up from bottom to top, and expanding the inner diameter of the top of the outer ring. The inner and outer ring automatic lantern ring leveling device comprises a first platform body, a first multistation index plate, a lantern ring mold and an outer ring leveling mold arranged at the first platform body. The lantern ring mold is used for completely compressing an inner ring into the outer ring.The outer ring leveling mold is used for achieving second deformation of the outer ring and leveling the upper and lower surfaces of the outer ring. According to the manufacturing equipment of the metal spiral-wound gasket, during the installation process of the inner ring and the outer ring, annular protrusions at the outer surface of a winding ring of the inner ring are not liable to upwarp or be crushed, flatness and finish degree of the product surface are high, and the automation degree is high. The invention further provides a manufacturing mold of the metal spiral-wound gasket.

The invention provides a real-time rainfall monitoring system and method based on automobile wipers. The system includes a cloud service center and wiper sensors installed on automobiles and used forsensing the running speeds of corresponding automobile wipers. The wiper sensors of the automobiles sense the running speed information of the wipers and upload the acquired data information to the cloud service center in time. The cloud service center analyzes the collected big data to obtain the rainfall and movement trend information of a corresponding region. The rainfall and movement trend ofa region are obtained through big data analysis, and drivers around are reminded not to go to places prone to landslide or culvert water accumulation during a rainstorm. Thus, a safety warning effectis achieved. Moreover, the system and the method have the advantages of low installation difficulty, low cost and accurate data.

The invention relates to a high voltage iron tower grounding tool, and particularly relates to a clamp specialized for a graphite grounding rope. The clamp specialized for the graphite grounding rope comprises a clamp body. The clamp specialized for the graphite grounding rope is characterized in that the clamp body is made of anti-corrosion nonmetallic material. The middle part of the clamp body is provided with a communicated connecting port. The upper surface of the internal part of the connecting port has a planar structure, and the lower surface has a slant wedge structure. The connecting port is internally provided with a fastening inserting plate which is matched with the wedge structure. The upper surface of the fastening inserting plate has the planar structure, and the lower surface has the slant wedge structure. The clamp specialized for the graphite grounding rope of the structure has the advantages of being simple in structure, convenient in construction, corrosion-resistant, pollution-free to soil, convenient to transport and economical in cost.

The invention discloses a method for blocking a tail gate of a diversion tunnel by adopting an arc-shaped gate. According to the method, a diversion tunnel (8) is provided; an opening and closing machine room (1) and an arc-shaped gate chamber (2) are excavated inside the diversion tunnel (8); the opening and closing machine room (1) is positioned above the arc-shaped gate chamber (2); a partition beam (1.2) is arranged between the opening and closing machine room (1) and the arc-shaped gate chamber (2); an arc-shaped gate (4) is mounted inside the arc-shaped gate chamber (2) and is positioned on a concrete structure body (7); the arc-shaped gate (4) rotates about an arc-shaped gate supporting and articulating rotation center (4.7) which is mounted on the concrete structure body (7). The method disclosed by the invention has the advantages of overcoming the defect that water easily flows in a cavity because of sudden changes of water flow boundary close to a gate slot in the prior art, safely and reliably blocking a dynamic water tail gate by utilizing the arc-shaped gate, being safe and realizing remarkable social benefits.

The invention discloses a vehicle body assembly method and a relative vehicle body structure, which is characterized in that a honeycomb caravan plate is pressed with a plurality of shaped honeycomb caravan plates to form the vehicle body, the door, window, and important portions of the shaped honeycomb caravan plates are arranged with a skeleton, wire slots, and pipelines, the invention uses aluminum section bar as support frame to assemble the shaped honeycomb caravan plates, the shaped honeycomb caravan plates via the aluminum section bar frame are fixed integrally. The invention uses navigation technique and honeycomb structure, shapes and produces large compartment plate in one time, which has the advantages of low weight, high strength and rigidity, fireproof, damp-proof and non-deformation properties, easy detachment and transmission, firm structure, low cost, and wide application.

The invention discloses a novel swinging brake with coaxial double core. The novel swinging brake comprises a core shaft and rotators, wherein each of the rotators comprises a swinging door, a rotating drum cover and a motor; the swinging door is fixedly arranged on the rotating drum cover; the hollow core shaft is penetrated into the rotating drum cover and is in rotatable connection with the rotating drum cover; the motor is located in the rotating drum cover and is fixedly connected with the core shaft; a rotating shaft of the motor is fixedly connected with a first gear; a first tooth ring is fixedly arranged on an inner wall of the rotating drum cover; the first tooth ring is meshed with the first gear; the swinging door and the motor are respectively located on the two sides of the core shaft; preferably, the quantity of the rotators is two and the swinging doors of the two rotators are on a same plane and respectively located on the two sides of the core spindle when the two rotators are both located on initial positions. The coaxial double core structure is adopted by the novel swinging brake, the rotation of the swinging doors is realized through the eccentric arrangement of the motors, the space is saved and the floor space is reduced.

The invention relates to a high-precision dynamic six-direction force sensor, comprising an elastic body and a connecting plate connected to upper and lower surfaces of the elastic body, wherein the connecting plate is provided with a groove, the inner surface of the elastic body is pasted with a sensitive component, and the connecting line of the sensitive component is induced through the groove.Compared with the prior art, the high-precision dynamic six-direction force sensor is applicable to various engineering structure tests, can accurately measure the axial force, shear force, bending moment and torque in the test model at the same time, and has powerful functions, stable performance, high and strong durability, and the measurement result, especially the dynamic measurement result is accurate and reliable.