74results about How to "Avoid water ingress" patented technology

The invention relates to a percussion drill bored pile construction method and particularly relates to the technical field of percussion drill bored pile construction. The percussion drill bored pileconstruction method concretely comprises the following steps of S1, technical preparation; S2, pile bore positioning measurement wire laying; S3, mud preparation; S4, boring; S5, pore-forming inspection; S6, pore cleaning; S7, machining and placing of a steel bar cage; S8, underwater concrete pouring; and S9, pile foundation detection. According to the percussion drill bored pile construction method, a pedestal is made horizontal when a drilling machine is installed, hoisting pulley edges and the center of a protection barrel need to be on the same straight line, and inspection and correctionare carried out frequently; meanwhile, when a soft-hard stratum inclined interface is encountered in boring, the measure of carrying out flag refilling first and then continuing drilling is taken to rectify a deviation, a repeated filling measure is taken to carry out deviation rectification until pile-forming is completed if the bore deviation phenomenon occurs repeatedly, and the phenomenon thatas uneven stress of a coning impact face, pore position deviation occurs, and the construction speed is influenced is effectively avoided.

The invention discloses a semi-flexible and semi-rigid double-layer liner shield tunnel deformation joint structure. The structure comprises segments and linings, and laminated structural connection is formed between the segments and the linings in a non-deformation joint section; in a deformation joint section, the segments is continuously provided with N segment deformation joints at a predetermined length L at each interval, and N is an integer greater than or equal to 1; in positions corresponding to deformation joints of the segments, the linings are provided with lining small sections, lining deformation joints are arranged at the junction of the lining small sections and adjacent non-deformation joint sections, and the lining deformation joints and the segment deformation joints arearranged longitudinally in a staggered mode; and the invention further discloses a shield tunnel. According to the semi-flexible and semi-rigid double-layer liner shield tunnel deformation joint structure and the shield tunnel, the longitudinal rigidity of the deformation joints is higher than that of conventional flexible deformation joints, the opening amount of the segment joints can be reduced effectively, and the waterproof effect of a double-layer lining structure is improved; N segment deformation joints are arranged at the deformation joint sections to jointly share the opening amountof the segment joints; and the segments and the lining deformation joints are staggered in space, and the transverse shear can be resisted effectively to prevent slab staggering.

The invention discloses an intelligent sports bracelet. The intelligent sports bracelet comprises a display screen, a printed circuit board and a power supply module, wherein a glass cover plate is mounted on the surface of the display screen and an LED (Light Emitting Diode) lamp is arranged in the display screen; the glass cover plate completely covers the LED lamp; the bottom of the display screen is connected with a flexible inner ring; the flexible inner ring is provided with a state switching stirring piece and a charging port arranged in a natural waterproof rubber ring; a charging hole formed in the natural waterproof rubber ring is formed under the state switching stirring piece; a hook is further mounted on the flexible inner ring; a tying rope is arranged on the hook; and the power supply module and the printed circuit board are mounted in the flexible inner ring. The intelligent sports bracelet is waterproof and dustproof, has a simple structure, is comfortable to wear and has strong customizability; and sports information can be acquired and bidirectional communication can be carried out through software and mobile equipment or a computer.

The invention discloses an assembling type structure of a symmetric wing type net cage floating tube frame and a construction method. The assembling type structure is composed of a wingtip component (1), a wing tail component (2) and two wing side components (3), wherein the wingtip component (1) is provided with an arc metal tube (11) and two metal flanges (12); the wing tail component (2) is provided with a V-shaped tube (21) and two connecting flanges (22) made of the same material as the V-shaped tube (21); each wing side component (3) is provided with an HDPE straight tube (31) and two HDPE flanges (32). According to the assembling type structure, the high-precision symmetric wing type outer contour can be constructed, the structure conforms to the single point mooring using characteristic of the symmetric wing type net cage floating tube frame, and the assembling type structure has the advantage of being low in building cost; the construction method has the advantages of being high in construction precision and high in speed.

The invention provides a touch all-in-one machine which comprises a cabinet (1), a touch screen (2), a display (3) and a host (7), wherein the host (7) is disposed in the cabinet (1); a display bracket (4) is connected to the top end of the cabinet (1); the display (3) is fixed on the display bracket (4); the touch screen (2) hoods the display (3); the display (3) is connected to the host (7) by a display card; a cabinet door (11) is disposed on the lower half part of the cabinet (1); a neck (8) is formed in the cabinet door (11); a clamping buckle (9) matched with the neck (8) is disposed on the side wall of the cabinet (1); a support (6) is disposed in the cabinet (1); and the host (7) is located on the support (6). In a rainy day or when there is much water on the ground, the water can be prevented from entering the host in a short period because of setting of the support, so that workers can spend more time on carrying the touch all-in-one machine, and the touch all-in-one machine can be carried to a safe site.

The invention discloses a motor protection device for water level control. The device comprises four supporting legs of the same structure, wherein the four supporting legs are fixed to the ground, asupporting structure and a protection structure are installed on the four supporting legs, the supporting structure mainly comprises a base, a bearing plate, a hydraulic cylinder, four telescopic rodsof the same structure, a first waterproof sleeve, a second waterproof sleeve and a water level sensor, a lower wall face of the base is arranged on the four supporting legs, a first groove and four second grooves of the same structure are formed on the bearing base, and the hydraulic cylinder is arranged in the first groove of the base. The device is advantaged in that the device is simple in structure, reasonable in design, convenient to operate, high in waterproof performance and high in practicability and safety, the situation that the water enters the motor due to negligence of workers iseffectively avoided, manpower is saved, and production cost of enterprises is reduced.

The invention discloses a deep contaminant-releasing cleaning device for gaps of an analog type quartz electronic wrist watch adopting a metal wrist strap. The deep contaminant-releasing cleaning device structurally comprises a cleaning inner box, a protection outer cover, a machine body, a water outlet pipe, a water inlet pipe and a control panel, the cleaning inner box is installed at the bottomof the protection outer cover, the cleaning inner box is perpendicularly embedded into a square inner groove of the machine body, the water outlet pipe and the water inlet pipe are parallel to each other and are tightly attached to the outer wall of the right side of the machine body, the back of the control panel is fixed at the front end of a shell of the machine body through screws, and an internal circuit is connected through wires. According to the improved cleaning device, the water level can be limited through an overflow hole so that the situation that a watch plate is submerged due to excessive water quantity can be prevented, moreover, four corners of each of connecting grooves on the two sides of the watch plate are cleaned without submerging the watch plate, so that the convenience for cleaning of the steel wrist strap is greatly improved.

The invention discloses a small air-conditioning heat pump device with the good energy-saving effect. The small air-conditioning heat pump device comprises a main body casing, a fan is fixedly mountedon the upper end of the main body casing, a driving motor is fixedly mounted inside the fan, fan blades are fixedly connected to an output shaft of the driving motor, the side wall surface of the fanis provided with a mounting groove, a sliding block is mounted inside the mounting groove in a sliding manner, a first protruding block and a second protruding block are arranged on the sliding block, the first protruding block is arranged above the second protruding block, a grid plate is arranged at the upper end of the first protruding block, an activated carbon mesh is arranged between the first protruding block and the second protruding block, the outer surface of the upper end of the grid plate is provided with a supporting steel plate, and the supporting steel plate is provided with vent holes. The small air-conditioning heat pump device is simple in structure, can filter gas sucking into a pump body, is convenient to replace, can fully utilize sunlight energy and heat energy, canprevent rainwater from entering the fan, and has practicality.

The invention discloses a construction mounting mechanism. The mounting mechanism comprises a bottom plate, the top of the bottom plate is connected with a lifting assembly, the top of the lifting assembly is connected with a mounting plate, the top of the mounting plate is provided with mounting grooves, and the mounting plate is internally provided with at least two clamping assemblies. And the clamping assemblies penetrate through the mounting grooves and extend into the mounting grooves, the top of the mounting plate is fixedly connected with a plurality of supporting rods, and the tops of the supporting rods are fixedly connected with protective eaves. A liquid level communicating pipe is fixedly connected to the bottom of the mounting plate, a liquid level sensor is arranged on the inner top wall of the liquid level communicating pipe, the liquid level communicating pipe penetrates through the bottom plate, and an opening of the liquid level communicating pipe faces downwards and communicates with the outside. Through arranging a protection assembly,all-directional rain and snow prevention can be carried out on a device, so the rain and snow are prevented form permeating into the device; and meanwhile, a liquid level sensor and a controller are matched with each other, so that the protection performance of the device is improved, when water is accumulated on the ground, the device can automatically ascend and descend, and the situation that water enters the device is avoided.

The invention discloses a wireless charging structure applied to an underwater propeller. The wireless charging structure comprises a charging seat and a battery device, the charging seat comprises a charging seat shell, a charging connecting coil and a charging connecting wire, and the charging connecting coil is annularly distributed, sleeves the periphery of the charging seat shell and is positioned in a sealing cavity formed by the charging shell. The battery device comprises a sealed battery shell, a lithium battery, a power receiving control panel and a power receiving coil; the lithium battery, the power receiving control panel and the power receiving coil are mounted in the battery shell, and the power receiving coil is annularly distributed. The lithium battery is electrically connected to the power receiving control panel, and the power receiving control panel is electrically connected to the power receiving coil. The wireless charging structure applied to the underwater propeller has the advantages that the lithium battery in the battery shell is charged in a magnetic resonance mode, no sealing device needs to be additionally arranged, operation is easy and convenient, quality is stable and reliable, and the situation that water enters the battery shell can be avoided.

The invention discloses a steel structure building. The building comprises a board room base, a board room vertical plate and a floor beam, wherein two-layer wallboards are connected to the floor beam, the top of the two-layer wallboards is connected to a steel structure roof, the middle part of the board room base is provided with a convex rib, the lower part of the board room vertical plate is connected to a lower fastener, a connecting bolt is arranged in the board room vertical plate in a penetrating mode, the connecting bolt penetrates through the convex rib and the lower fastener, the two ends of the floor beam are connected with corner connecting pieces, the corner connecting pieces are provided with stand column connecting plates downward extending, the stand column connecting plates are connected with stand columns downward extending , the board room vertical plate is connected between the two adjacent stand columns, the front and rear eave parts of the steel structure roof are correspondingly connected with gutter fasteners, the gutter fasteners are connected with drainage pipes extending downwards along the two-layer wallboard and the board room vertical plate, and the floor beam is connected with a water pipe connection base capable of fixing the drainage pipes. The building has the advantages and effects of being reliable in use and mounting and good in sealing performance, effectively preventing the wall surface from being eroded by rainwater and long in service life.

The invention belongs to the technical field of clothes washing, and aims at solving the problems that existing impeller type laundry equipment is not provided with a system for putting detergent water into an ultrasonic device, and a user cannot conveniently use the ultrasonic device. The invention provides impeller type laundry equipment which comprises an ultrasonic device and a liquid feedingassembly. The ultrasonic device comprises an ultrasonic generation assembly, a water containing component and a storage component, wherein the storage component is selectively communicated with the water containing component through a water way on-off structure. The liquid feeding assembly comprises a detergent box capable of containing detergent, a first water way on-off component, a first waterway switching assembly and a second water way switching assembly, wherein a water supply pipe that makes the first water way switching assembly communicated with an outer tub is arranged in a disc base of a box body, and a water outlet of the water supply pipe is located above an opening of the outer tub and is provided with a downward opening. By means of the impeller type laundry equipment, detergent water can be put into the ultrasonic device or the outer tub through the liquid feeding assembly instead of being manually put by a user, and the user experience is improved.

The invention discloses a special double-head connector for an infusion bag. The special double-head connector comprises a connector base connected with the infusion bag; the upper end of the connector base is provided with an infusion connector and a dosing connector which are mutually parallel; a combined cover is welded above the infusion connector; the upper part of the combined cover is fixedly provided with an infusion rubber plug in a manner that the upper part of the combined cover is folded inwards; the lower part of the infusion rubber plug is supported by an inner cover diaphragm; the inner cover diaphragm and the combined cover form a whole in an injection molding manner; the upper end of the dosing connector is fixedly provided with a dosing rubber plug in a manner that the upper end of the dosing connector is folded inwards; a puncture diaphragm supports below the dosing rubber plug; the puncture diaphragm and the dosing connector form a whole in the injection molding manner; the infusion connector and the combined cover are welded in an aluminum foil welding manner, and two welding lines are welded; protective films are respectively pasted to upper ends of the combined cover and the dosing connector. The special double-head connector disclosed by the invention is reasonable in structural design, strong in airtightness and safe and reliable.

The invention discloses an underwater observation structure of a ship, comprising an observation hole and a shield, wherein the observation hole is arranged on the bottom of the ship corresponding toa shaft system part of the ship, the shield is fixedly arranged on the bottom of the ship corresponding to the observation hole for blocking the observation hole, and an observation through window isarranged on the shield corresponding to the observation hole. During the actual inspection, it can be directly observed whether the shafting parts of the ship are displaced or steered through the observation window at the bottom of the water. So as to avoid the phenomenon that ships need to be shipped into the dock for maintenance, or the water incoming phenomenon caused by opening the screw discharge plug in the water for ship inspection is avoided.

The invention discloses a sealing method of outputting electric machine power applied in oil field high-voltage water injection well, as well as its device. It installs electric machine on the fix base, which is connected with the shaft of the electric machine by conversion shaft, and it dips the electric machine to work in a sealed container full of insulting oil and with a flexible case. By working of the electric machine in a sealed storehouse, it largely improves the working condition for the electric machine; by the retractility of the flexible sealing case, ensures the balance of internal and external pressures of the sealed cavity and reduces the pressure difference between two dynamical sealed ends, making the electric machine not acted by axial force. It has advantages of more stable working of electric machine, good waterproofing property, longer service life of electric machine, etc, and it largely reduces the effect of external environment on the electric machine and that of external high-pressure water on the axial acting force and the machine can normally work at the high pressure of the well 60MPa.

The invention discloses an easily cleaned soybean milk maker, a head waterproof cover thereof and a head cleaning support. The easily cleaned soybean milk maker comprises a head and a cup, the head is fastened on the cup and comprises an head upper cover and a head lower cove which are mutually statically connected hermetically, the head is provided with a handle, a power socket and operating buttons, a control circuit and a motor are disposed in the head, a motor shaft penetrates through the head lower cover in a dynamic seal manner so as to extend into the cup, blades are arranged at the lower end of the motor shaft, the power socket is located at the top of the head, and a waterproof shield is arranged outside the power socket. A first preferable scheme includes that the handle is used as the head cleaning support; a second preferable scheme includes that the waterproof shield is used as the head cleaning support; and a third preferable scheme includes that supporting legs are arranged outside the waterproof shield and are specially used as the head cleaning support. The head of the easily cleaned soybean milk maker can be reversely flushed directly. The head waterproof cover comprises a cover body and a cover button. The head cleaning support comprises a latch and a support body. By the aid of the head waterproof cover and the head cleaning support, head reverse cleaning safety and adaptability further can be strengthened.

The invention discloses an air intake and exhaust pipe structure of an automobile engine; the air intake and exhaust pipe structure of the automobile engine comprises an air intake pipe connected withan air filter and an air exhaust pipe connected with a silencer; the air intake pipe comprises an air intake main pipe connected with the air filter, a three-port joint connected with the air intakemain pipe, an air intake branch pipe I connected with the three-port joint and an air intake branch pipe II connected with the three-port joint; the height of the opening of the air intake branch pipeII is higher than that of the opening of the air intake branch pipe I; a fan is arranged in the pipe of the air intake branch pipe I; the three-port joint comprises a first joining channel, a secondjoining channel and a third joining channel which are connected mutually; the first joining channel is connected with the air intake main pipe, the second joining channel is connected with the air intake branch pipe I, the third joining channel is connected with the air intake branch pipe II, and the junction of the second joining channel and the third joining channel is provided with a curved surface blocking piece. The air intake and exhaust pipe structure provided by the invention is capable of avoiding entering water in the engine effectively.

The invention relates to a soybean milk machine with a motor and a blade separated from each other. The soybean milk machine is characterized by comprising a machine base, a cup body, a machine head and the blade; the motor is arranged in the machine head, one side of the machine base extends upwards to form a motor installation seat, and the motor can move up and down in the motor installation seat; the cup body is arranged in the machine base, the cup body is provided with a cup lid, a connecting shaft is arranged in the center of the cup lid, the blade is arranged at the lower end of the connecting shaft, and the upper end of the connecting shaft is connected with an output shaft of the motor. According to the soybean milk machine, the motor is separated from the blade, the motor can stretch freely in the motor installation seat, the motor part extends downwards to be attached to the upper end face of the cup lid only by pressing the top of the motor protruding out of the opening end of the motor installation seat, and connection between the output shaft of the motor and the connecting shaft is achieved; after soybean milk is made, the motor can return to the original position under the action of a spring by poking the upper end of a motor limiting buckle, and separation between the motor and the blade is achieved; when cleaning is conducted, the motor part is not cleaned, and water is prevented from entering the motor.