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31results about How to "Interfere with work" patented technology

Welding method and welding system for projection bolt

A welding method and a welding system for a projection bolt are provided. The disclosure comprises a stationary welding machine (5) having supporting arms (8, 9), each of which is provided with a movable electrode (10) and a fixed electrode (11) and either of the electrodes has a receiving hole (13) formed thereon for receiving the shank (2) of the projection bolt (1), wherein a projection bolt feed apparatus (14) is mounted on the stationary welding machine (5). According to the disclosure, the projection bolt (1) is stopped in the position where the shank (2) of the bolt (1) is coaxial with the receiving hole (13), then, the shank (2) is inserted into the receiving hole (13). A robot apparatus (33) brings a work (37) in between both the electrodes, where the welding operation of welding the projection bolt (1) to the work (37) is completed.
Owner:AOYAMA YOSHITAKA

Pressure compensation device with pressure relief detection and automatic oil making-up and pressure maintaining functions for underwater tool

A pressure compensation device with pressure relief detection and automatic oil making-up and pressure maintaining functions for an underwater tool comprises a cylinder body, a piston, a sealed leather bag, a piston rod, a proximity unit sleeve, a proximity switch, a proximity switch support, an extension spring and an oil storage cavity. The upper end of the cylinder body is fastened to the lowerend of the proximity switch support, the proximity switch is arranged on the proximity switch support, the lower end of the piston rod is in sealing connection with the piston, the upper end of the piston rod extends into the proximity switch support after penetrating through the cylinder body, one end of the extension spring is connected with the piston, and the other end of the extension springis connected with the tail end of the proximity switch support. The sealed leather bag is tightly connected to the cylinder body and the piston, and therefore the sealed leather bag, the piston, thecylinder body and the piston rod form the oil storage cavity. In this way, the pressure compensation device is simple in structure, easy and convenient to control and stable in work, can effectively balance the internal pressure and external pressure of a transmission device, can conduct automatic compensation timely after oil permeating or oil leakage of a to-be-compensated device is detected, and thus external liquid is prevented from permeating into the transmission device to damage the transmission device.
Owner:CHINA RAILWAY ENG MASCH RES & DESIGN INST CO LTD

Sun visor of displayer

A sun visor of a displayer comprises an upper cover plate and two side panels, wherein the two ends of the upper cover plates are connected with the two side panels through hinges. The sun visor of the displayer further comprises a buckle and a baffle. The buckle is installed at one end of the upper cover plate and is perpendicular to the hinges in installation direction, the baffle is fixed to one side panel and located on the plane formed by the buckle and the side panels. The sun visor further comprises a pen container installed on the outer wall of one side panel and a sticker arranged on the inner wall of the other side panel. The sun visors are allocated for all employees close to windows in an office area, so that the problem of uneven indoor daylighting is solved.
Owner:杨洁

Indoor decoration environment monitoring system

The invention discloses an indoor decoration environment monitoring system. The system comprises a storage mechanism, a central processing unit, a touch screen and a plurality of monitoring devices, each monitoring device comprises an air duct, a pickup and two symmetrically-arranged air inlet mechanisms, each air inlet mechanism comprises a cover plate, a bottom plate and a supporting piece, andthe bottom plates are fixedly connected with the cover plates through the supporting pieces; the air duct is a cylindrical structure with openings in the two ends, the pickup is fixedly arranged on the peripheral wall of the air duct, the air duct communicates with the airflow through holes of the two air inlet mechanisms, and a fan and a gas sensor used for detecting the air quality are arrangedin the air duct. When important facilities are installed, the system is arranged in a room to monitor the indoor environment noise and the air quality in real time, workers know the construction effect in real time through the system and adjust the construction effect in time so as to meet the requirements of customers, contradictions and economic losses are reduced, and healthy and stable operation of the market is facilitated.
Owner:成都生活家网络科技有限公司

Fluorescent lamp tube cleaning device for stone factory

The invention discloses a fluorescent lamp tube cleaning device for a stone factory. The fluorescent lamp tube cleaning device comprises a lamp holder, and a lamp tube body is arranged on the lamp holder; a pair of mounting frames are fixedly connected to the lamp holder; a rotating shaft is rotatably connected between the pair of mounting frames; a fixing column is fixedly connected between the pair of mounting frames; the outer wall of the rotating shaft is fixedly connected with a hollow circular ring through a plurality of connecting rods; a plurality of thermal expansion balls making contact with one another are arranged in the hollow circular ring; balancing weights are embedded in the plurality of thermal expansion balls; the tail end of the rotating shaft is fixedly connected witha reciprocating lead screw; the reciprocating lead screw is in threaded connection with a lead screw nut slidably connected with the outer side wall of the fixing column; a cleaning ring is fixedly connected to the lead screw nut; and the inner side wall of the cleaning ring makes contact with the outer side wall of the lamp tube body. The fluorescent lamp tube cleaning device is reasonable in structure, can automatically clean a fluorescent lamp tube when a fluorescent lamp is turned on, and prevents much dust from being attached to the fluorescent lamp tube.
Owner:张辉辉

SMA-based self-resetting assembly type steel plate shear wall and construction and installation method thereof

PendingCN112854541AAchieving self-resetting capabilityPreventing destructive collapse of structuresWallsProtective buildings/sheltersMechanical engineeringSteel plate shear wall
The invention provides an SMA-based self-resetting assembly type steel plate shear wall and a construction and installation method thereof. The shear wall comprises two structural columns, wherein at least two I-shaped steel beams are arranged between the two structural columns in parallel, an embedded steel plate with at least one set of parallel opposite sides is installed between any two adjacent I-shaped steel beams, one set of parallel opposite sides of the embedded steel plate are fixedly installed on the two I-shaped steel beams through bolts respectively, and a distance exists between the structural columns and the embedded steel plate; an SMA stranded wire unit is arranged on the embedded steel plate and comprises an SMA stranded wire channel and an SMA stranded wire, the SMA stranded wire channel comprises two stiffening ribs arranged on the embedded steel plate in parallel, the SMA stranded wire is located in the SMA stranded wire channel, and the two ends of the SMA stranded wire are fixedly installed on the embedded steel plate respectively; and the shear wall further comprises a plurality of auxiliary connecting devices, and the two side edges of each auxiliary connecting device are connected with the I-shaped steel beams and the embedded steel plate through bolts respectively.
Owner:ZHENGZHOU UNIV

Public copying and scanning equipment privacy protection system based on identity information authentication

The invention discloses a public copying and scanning equipment privacy protection system based on identity information authentication. The public copying and scanning equipment privacy protection system comprises an equipment working frame, copying and scanning equipment (1), a privacy protection platform (2) and a plurality of user data terminals (3), wherein the equipment working frame comprises a bottom plate (4), four side plates (5) and a plurality of supporting rods (6); the bottom plate (4) and the four side plates (5) define a hexahedral box body with an opening in the upper end; the copying and scanning equipment (1) is arranged in the hexahedral box body defined by the bottom plate (4) and the four side plates (5) and is fixed with the equipment working frame; and the surfaces of the bottom plate (4) and the four side plates (5) are supported and fixed through the supporting rods (6). According to the technical scheme, the copy inlet cavity and the copy outlet cavity of the equipment working frame are provided with the electronic locks, so that copy original pieces and copies are prevented from being stolen and leaked, and the use safety of the copy scanning equipment of the shared office is improved.
Owner:周丽君

A Textile Rack Base Based on Heat Dissipation Function

ActiveCN113512800BReduce high temperature pressureFully soakedLoomsAuxillary apparatusEngineeringAluminum foil
The invention discloses a textile frame base based on heat dissipation function, which comprises a base box with an opening at the top, and a loading cavity and a water storage cavity connected to each other are opened in the base box, and the base box is installed through the loading cavity and the water storage cavity. Water cooling mechanism, the top opening of the base box is fixedly connected with a load-bearing bracket, and the top of the base box is provided with a velvet suction and purification mechanism through the load-bearing bracket. In the present invention, a connected loading cavity and a water storage cavity are set up in the base box, and a textile body is set up in the loading cavity by using a load-bearing seat, and a heat conduction member that is offset against the textile body and immersed in pure water is arranged in the loading cavity. The evaporation and heat absorption process of water droplets further reduces the high-temperature pressure in the loading chamber; by setting a low-temperature aluminum foil cooling plate in the top shelf plate, the evaporated water will condense into water droplets, so that the side support plate will be protected under the action of wetting. The fine velvet is wet-adhered, thereby reducing the diffusion and pollution of the fine velvet, and avoiding the scattering of the fine velvet to interfere with the work of the textile body.
Owner:南通百彩凤纺织科技有限公司

Tail gas collecting equipment for automotive fault overhauling

The invention relates to tail gas collecting equipment, in particular to tail gas collecting equipment for automotive fault overhauling. The tail gas collecting equipment which is used for automotivefault overhauling, convenient to operate and better in tail gas collecting effect is provided in order to solve the technical problems. According to the technical scheme, the tail gas collecting equipment for automotive fault overhauling comprises cross rods, a first connecting plate, connecting rods, a second connecting plate, a first nut and a long hollow bolt, wherein the first connecting plateis connected with the left ends of the cross rods at the upper part and the lower part; the connecting rods are connected with the upper part and the lower part of the left side of the first connecting plate; the second connecting plate is connected with the left ends of the connecting rods at the upper part and the lower part. A maintenance worker rotates a rotating handle to enable baffle plates at the upper part and the lower part to move to the outer side to be contacted with the top and the bottom of an automobile pipeline respectively, then parts on the left sides of the cross rods aremixed in the automobile pipeline, the automobile is started, maintenance work is performed, tail gas finally enters a waste gas treatment bottle through a first opening and is subjected to a reactionwith alkaline liquid, and the tail gas purification effect is realized.
Owner:付安英
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