873results about How to "Solve the installation" patented technology

At present, an RFID (Radio Frequency Identification Device) technology is used in the container physical distribution process, however, the application of the RFID technology in the field of container physical distribution tracking and locating is limited due to defects and limitations of an RFID per se. The invention provides a method for tracking and locating a container by adopting a label sensor network, and in the method, the sensor network is fused with an RFID network, so that transmitting various types of radio frequency label data is realized by a ZigBee network through gateway level design, hardware module design, protocol fusion and the like. By using the label sensor network, the transmission radius of the traditional RFID network is increased, and a series of problems such as incapability of sensing object states, poor an-interference performance and the like of the RFID are solved. Positional information of the container is calculated through a subtriangular inner pointer testing algorithm. Relevant information such as a position, a safety condition, humidity and temperature change and the like of the container can be gotten by a shipper or manager through a computer and a mobile phone, and once unforeseen circumstances such as container damage, transportation line change or delay and the like happen, alarm information can be received in time.

The invention relates to a combination method installation technology for an ultra large steel-smelting converter, belonging to the installation of steel-smelting devices, which is characterized in that respectively installing hydraulic presses and cylindrical safety cushion blocks on the upper portions of four vertical props of a supporting platform relatively to the chassis portions of bearing bases on the driving side and non driving side of the converter, installing pad beams which are respectively indentified with height marks of the chassis of the bearing bases and are integrated together on steel pillars or steel beams of the operational platform on the front of the converter, assembling three components of the converter on charging bays, suspending the three components on the hydraulic presses on the supporting platform and the pad beams which are provided with rolling rods and assembling integrally, regulating the hydraulic presses to make each supporting point with balance force, installing a winding engine and a main pulley block on the advancing end of a ladle car to drag the ladle car and the supporting platform, arranging a single-sheaved block on the driving lateral bearing base which is dragged by a line hook of a steel-melting bay, correcting directions by regulating the rolling rods, and slowly dragging the whole converter to the installation position of the steel-melting bay, which is safe and reliable, and has high effect and strong operability.

The invention provides a low-voltage ride-through testing system of a wind generating set. The testing system comprises a voltage dropping system, an on-site measuring system, a remote monitoring system and an on-site controlling system, wherein the on-site measuring system is in bidirectional connection with the remote monitoring system; the remote monitoring system is in bidirectional connection with the on-site controlling system; the on-site controlling system is in bidirectional connection with the voltage dropping system; the voltage dropping system is in one-way connection with the on-site measuring system; and the on-site measuring system is in bidirectional connection with the on-site controlling system. The low-voltage ride-through testing system of the wind generating set, disclosed by the invention, is in accordance with criterion IEC61400-21, can realize voltage drop of different degrees and various types and can satisfy requirements of wind generating sets in all countries on low-voltage ride-through testing. The low-voltage ride-through testing system is a movable detecting system which is adaptable to performing the low-voltage ride-through characteristic testing on all wind generating sets which have been operated in the wind power field, and has high safety as well as high stability.

The present invention discloses a position adjusting and positioning device of a capacitive displacement and vibration sensor, which comprises an axial position adjusting and positioning assembly, a radial position adjusting and positioning assembly and a sensor installing and fixing assembly. The axial position adjusting and positioning assembly and the radial position adjusting and positioning assembly commonly realize the position adjusting of the sensor in the axial direction and the radial direction. The invention adopts a screw mechanism for realizing the axial position adjusting function and prevents the problem of cable winding of the sensor. The sensor installing and fixing assembly adopts a trapezoid compression ring fixing mode for fixing the sensor. The problem that the probe plane of the sensor is not parallel with the surface of the sensed object caused by the imperfect installation is prevented. The position adjusting and positioning device of capacitive displacement and vibration sensor has the advantages of simple operation and easy installation. The reasonable installation positioning design prevents the measuring error caused by the imperfect positioning and installing of the sensor.

The invention discloses a recyclable installation device of a microseism sensor and an installation method. The installation device includes a base, installation rods, an injection pipe, a rubber ring and a double sleeve. During installation, the microseism sensor is placed outside an installation hole. The microseism sensor is connected and fixed with the steel base through the installation rods and the double sleeve. The base is coupled with a rock body through cement mortar. Microseism signals are spread to the microseism sensor by the steel base through the installation rods. During recycling, screws on the double sleeve are screwed outside the installation hole so that the microseism sensor is recycled and the installation rods are rotated and pulled out outside the installation hole for recycling. The recyclable installation device of the microseism sensor and the installation method solve a problem that a microseism sensor is difficult to fix, maintain, protect and retract and are capable of receiving and acquiring vibration signals near any position and at the same time, positioning precision of a microseism source is ensured and the cost of microseism monitoring is saved. The recyclable installation device of the microseism sensor and the installation method are widely applicable to microseism monitoring of projects such as underground workshops, tunnels, slopes and roadways and the like.

The invention discloses a credible website identity installation and identification method which comprises the following steps that: website management equipment sends the information of a website on which a credible identity needs to be installed and the basic information of an enterprise to a third party website authentication institution to authenticate the credibility; if the credibility authentication is passed, the website management equipment uploads a generated credible identity document with a signature to a root directory of the website or to a website server to configure; when the browser of client terminal equipment accesses a website, the client terminal equipment fist judges whether the website has the credible identification document or not; if yes, the composition of the credible identity document is judged and authorization is carried out; and if the authentication is passed, the credible authentication identity of the website is displayed through the client terminal equipment. The invention can solve the installation problem of the credible identities of existing websites and the safety identification problems that domain name system (dns) hijacking cannot be prevented and the like, and provides the method which is simpler, safer, easier to identify and has better compatibility.

The invention provides an absolute magnetic-electric rotary encoder with low cost, high accuracy and multiple circles, belonging to one of a shaft angle sensor and a displacement sensor. A main shaft supports against a main fixed bottom plate through a bearing, the front end of a pinion shaft is fixed on the main shaft through a screw, and the pinion shaft drives a circle recording component to complete a circle counting function; a bump part at the tail end of the pinion shaft is tightly assembled and fixed with an Nd-Fe-B magnet and angle position information in a single circle is obtained through a magnetic-electric induction chip fixed on a comprehensive circuit board; the comprehensive circuit board comprehensively processes the obtained number of circles and the angle position information of the single circle simultaneously to form continuous position information; the circle recording component and the comprehensive circuit board are fixed on the main fixed bottom plate through the screw and a gasket; all the elements are installed in a shell, and the whole encoder adopts an elastic installation way. With the novel magnetic-electric device with high integrity and the self-designed comprehensive circuit board, the invention simplifies installation structure, thereby being very compact and effectively reducing product axial size; and the invention adopts the magnetic-electric way, thereby greatly reducing the cost in the premise of ensuring measurement accuracy in comparison with the photoelectric way and being capable of adapting to the severe operation environment, therefore, the invention can be widely applied to the industry field, the automobile field, even the consumption field where accurate multiple-circle position measurement is required.

The invention provides an arching structure of high large-span bridge bailey beams and a construction method thereof. A fixed bracket is erected between piers on two sides through a plurality of supporting vertical columns and beams; an inclined plane is formed at top ends of every two supporting vertical columns; a plurality of inclined planes form a basic cambered surface; a standard bailey beam is erected on each inclined plane; the standard bailey beams are further connected with one another; an arc bracket is further erected on each inclined plane; casting templates are further erected on the arc brackets, so that the arching structure is formed; the preset height difference is formed through the supporting vertical columns; after the erecting of the supporting vertical columns, the arc requirement is initially achieved; the bailey beams are assembled into a plurality of inclined planes which are connected with one another; the bailey beams are erected on the inclined planes; one arc bracket is further arranged on each inclined plane. The method has the advantages of low construction difficulty, simple construction technology, convenience in operation, high safety factor and the like, and can be widely applied to construction of large span bridges, such as arch bridges and arch rings, with radian at bottoms.

The invention is concerned with the auxiliary welding equipment and the welding method for connecting flange, the equipment includes the main body that is a strip square bar with inverse T-shape slot and several chucks fixing on the main body, the top of the chuck is plate-shape body, the middle of the chuck is shore, the bottom of the chuck is squareness base, sets the location hole crossing the upper surface and bottom of the plate-shape body on the plate-shape body, the upper surface edge of the plate-shape body is the ring protruding table with several gaps, the chuck fixes on the main body by embed the squareness base in the inverse T-shape slot, sets the strainer resisting the squareness base on the chuck fixing position of the main body. The invention can ensure the welding quality, improve the work efficiency, short the manufacturing cycle, reduce the manufacturing cost.

The invention relates to a sound box module and especially relates to a loudspeaker and a manufacturing method thereof. Sound is generated by the loudspeaker in a manner of generating mechanical vibration under an action of an electromagnetic force. The loudspeaker comprises a sound box module which comprises a horn, a driven radiator and a sound box panel, wherein a mounting hole is formed on the sound box panel; the horn is arranged at the mounting hole and is integrally formed with the sound box panel in the manner of embedding ejection; a secondary mounting hole is formed on the sound box panel on one side of the mounting hole; and the driven radiator is arranged in the secondary mounting hole and is integrally formed with the sound box panel in the manner of embedding ejection. The loudspeaker has the advantages of small volume, small thickness, simple structure and enhanced low pitch. The loudspeaker can be used as a built-in loudspeaker or an external loudspeaker of a modern panel personal computer or intelligent mobile phone, and the like. In order to ensure an excellent sound effect of the sound box, an embedding ejection integrating manufacturing process is adopted, thereby maximally ensuring the sound effect of the sound box, greatly shortening the working time and promoting the production efficiency.

The invention provides a die insert fixing structure, aiming to solve the problems in insert mounting due to heat treatment. The die insert fixing structure comprises a die holder, an insert, a first wedge and a second wedge. The die holder is provided with a first stopper used for preventing the insert from moving and a second stopper used for preventing the first wedge from moving, both the first stopper and the second stopper are protruded, and a first thread hole is arranged between the second stopper and a preset mounting position of the insert on the die holder. The first wedge is provided with a first oblique side and a through hole, wherein the through hole is matched with the first thread hole so that a bolt can be mounted in the first thread hole. The second wedge is provided with a second oblique side and a first mounting side, wherein the second oblique side is matched with the first oblique side, and the first mounting side is used for matching with one side of the insert. By matching between the stoppers and the wedges, the insert can be clamped and fixed, the position of the insert can be adjusted within a small range during the fixing process, and accordingly the problem in mounting of the insert which deforms due to heat treatment is solved. The die insert fixing structure has higher practicability.

The invention provides a manhole cover type gas monitoring device, comprising a manhole cover, a microprocessor module, a sensor module, a wireless communication module, a display module, a power supply management module, a storage battery and a solar battery, wherein the manhole cover is provided with a sealed explosion-proof cavity; the microprocessor module, the sensor module, the wireless communication module, the display module, the power supply management module, the storage battery and the solar battery are respectively arranged in the sealed explosion-proof cavity; the cavity top of the sealed explosion-proof cavity is a transparent cavity top, the cavity bottom of the sealed explosion-proof cavity is provided with an air vent, and the air vent is internally provided with an explosion-proof ventilated waterproof net; the storage battery, an antenna of the wireless communication module and the display module are respectively arranged relatively to the transparent cavity top; the sensor module is arranged relatively to the air vent; and the microprocessor module is respectively connected with the sensor module, the wireless communication module and the display module. The device provided by the invention has the advantages of convenience for installation and maintenance, self-powered capability, good communication performance, direct display and high safety.

The invention discloses a mounting frame for a mine detection instrument. The mounting frame comprises a base, wherein a groove is formed in the middle of the top of the base, a wall nail is in penetrating connection with the bottom of the inner side of the groove, and the outer side of the wall nail is sleeved with an anti-sliding sheet; sliding grooves are formed in both sides of the top of thebase, sliding blocks are movably clamped on the inner sides of the corresponding sliding grooves, baffles are fixedly connected to tops of the corresponding sliding blocks; a threaded rod is in penetrating connection with one side, away from a spring, of each baffle, fixing plates fixedly connected to opposite sides of the threaded rods, and buffer pads are fixedly connected to opposite sides of the fixing plates. The problem of complicated and inconvenient mounting and dismounting of the detection instrument is solved through cooperative use of the base, the sliding grooves, the sliding blocks, the baffles, the springs, the threaded rods, the fixing plates and the buffer pads; the problem that a detection instrument bracket is inconvenient to mount is solved by the cooperative use of thebase, the groove, the wall nail, a wide plate, handles and the anti-sliding sheet.

The invention discloses an auxiliary tool for assembling bolts. The auxiliary tool comprises a support, a bottom plate extending horizontally is disposed at the lower end of the support, one end of the bottom plate is used for extending into an assembling space of a nut, a positioning hole matching with a nut or the nut and a gasket is disposed on the upper end surface of the bottom plate, the support is further provided with a guide sleeve which is positioned above the positioning hole and is coaxial with the positioning hole, a guide rod is slidably assembled in the guide sleeve in a guiding manner, and is in running fit with the guide sleeve, or the guide rod matches with the guide sleeve in a rotation stop manner and synchronously rotates with the guide sleeve, a magnetic inserting structure extending downwards is arranged at the lower end of the guide rod, and a screwing structure of the head of a bolt is inserted into the inserting structure in a concave-convex manner. The integral auxiliary tool is simple in structure, and the problem of high operational difficulty in assembling or disassembling bolts and nuts in narrow assembly spaces is solved.

The invention discloses a remote movement center mechanism of gravity balance, which comprises an (A) connecting bar, a (B) connecting bar, a (C) connecting bar, a (D) connecting bar, an (E) connecting bar, an (F) connecting bar, an (A) balance weight, a (B) balance weight, a (C) balance weight, an (A) clamping piece component, a (B) clamping piece component, a (C) clamping piece component, a base, a support, a connecting piece, a cross bar and a vertical bar. The support is installed on the base; the (A) connecting bar and the (B) connecting bar are placed in parallel; the (C) connecting bar and the (D) connecting bar are placed in parallel; the ends of the parallel connecting bars are respectively and moveably connected with the (F) connecting bar and the connecting piece; a tool is arranged at the lower end part of the connecting piece; the (A) balance weight is installed the regulation section of the (A) balance weight of the (F) connecting bar, and the position of the (A) balance weight on the regulation section of the (B) balance weight is regulated through the (B) clamping piece component; and the (C) balance weight is installed on the vertical bar and position of the (C) balance weight on the vertical bar through the (C) clamping piece component. Through the mechanism of the invention, the tool can rotate around a virtual rotation center (O) in the space, and can keep the self gravity balance in each movement position.

The invention discloses a low-temperature vehicle-mounted oil drilling fluid purifying system during drilling and repairing, which comprises a mud tank, a pump pry, solids control equipment, an equipment communicating pipeline, a cleaning hot water tank, a feeding tank and a steam heating pipeline, wherein a sand setting bin is communicated with a degassing bin through a high-level overflow; the degassing bin is communicated with a centrifuge bin and the centrifuge bin is communicated with a mixing bin respectively low-level overflow, communicating ports of all bins are provided with valves which can be closed, a degassing device and a high-speed centrifuge are arranged on the tops of the degassing bin and the centrifuge bin, the high-speed centrifuge is close to one side of the mud tank discharging the solid phase, and the degassing device is arranged on the tank surface the mud tank with far away from one side discharging the solid phase; a mud remover is arranged at the top of the centrifuge bin and one side closes to the degassing bin and is close to the high-speed centrifuge in parallel. The invention has the advantages of integration, compact layout, convenient and rapid disassembly and assembly, rapid movement and concentrated residual removal; and in order to adapt to the cold environment, steam heating pipelines are arranged at the bottom of the mud tank, and on a water tank and the pump pry.

The invention relates to an improved anticorrosive wear-resistant centrifugal pump volute casing, which is characterized in that: a pump casing an all-plastic or plastic-lined pump casing, and a sectioning pump casing is a volute casing which is formed by asymmetrically lateral sectioning and provided with a complete liquid outlet pipe section; an integral wear-resistant inlay is in a shape of a cover or basis which is provided with a liquid outlet hole and not provided with a liquid outlet pipe section and is provided with a through axle hole at the bottom; an involution end surface of a lining in the volute casing does not exceed an involution end surface of the volute casing; and a casting-type hardened combining layer is arranged between the volute casing and the wear-resistant inlay. By adoption of the structure and the lining mode, the lining manufacturing difficulty of ceramics, microcrystal glass and the like which are low in cost and difficult to mold is greatly decreased, the manufacturing cost is reduced, the lining is simple, the two historic difficulties of lining body molding and manufacturing and easiness of crazing of high-brittleness lining body during installation and maintenance are solved with low cost, the comprehensive service life is prolonged by more than one time, the overall cost is higher than that of the original all iron pump casing lining ceramic inlay. The invention creates a precedent that the silicon carbide and microcrystal glass materials which are difficult to mold and machine, high in brittleness and extremely good in abrasive resistance are applied to a wear-resisting lining of a centrifugal pump.

The invention relates to an energy utilization system capable of comprehensively utilizing natural energy. Particularly, the energy utilization system capable of comprehensively utilizing the natural energy comprises a solar energy fan comprehensive power supply system, a compressed air storage device, a turbine turbofan power generation system, and a ni-mh capacitor. One part of electrical energy in the turbine turbofan power generation system is stored through a power amplifier of the ni-mh capacitor, and the other part of the electrical energy is stored in high-pressure air in an air storage tank by driving an air compressor to turn into pressure energy. In addition, the high-pressure air stored in the air storage tank can also be used as drive energy of other power stations.

The patent discloses a method for selecting sensing node based on key road segments in crowd sensing system, and the method comprises the following steps of: step 1, constructing a crowd sensing system; step 2, determining the key road segments; step 3, the cloud platform selecting the key road segments and delivering the sensing task; and step 4, the cloud platform selecting the sensing node based on the key road segments. The invention adopts the crowd sensing technology to monitor the traffic state of the road network, and solves the problem that the installation and maintenance cost of fixed detectors is too high.

The invention discloses a fender mounting bracket of an automobile. The upper surface of a body is long strip-shaped and the bracket is characterized in that: the back side on the left part of the upper surface of the body is bent downwards and is connected with a smooth and level first solder side, a coordinating rib and a second solder side which is bent upwards; the back side on the right part of the upper surface of the body is bent upwards, the left end of the bent part is connected with the second solder side and the right end of the bent part is provided with a wire harness mounting hole; the left end in front of the upper surface of the body is provided with a downward flanged reinforcing rib; other parts in front of the upper surface of the body are bent downwards and are connected with a first fender mounting surface and a second fender mounting surface; and the first fender mounting surface and the second fender mounting surface are provided with a fender mounting hole respectively. By the bracket, the problem of mounting a fender is solved, spaces are effectively utilized, intensity is improved, the dimension and the overall dimensional accuracy of the bracket are ensured and an integrated mounting position is provided for a wire harness; and the bracket has the advantages of simple and practical structure, low cost and the like and is safe and reliable.

The invention relates to a construction and processing method of a great deep vertical inclinometer pipe in a stratum containing gravels, belonging to the technical field of rock-soil construction engineering. The great deep vertical inclinometer pipe construction and processing method comprises the following steps of: improving the traditional drill bit; leveling a field around a hole-point earth surface for positioning a drilling machine and a drill rod, and arranging verticality instruments at both side surfaces of the drill rod; ensuring the verticality of formed holes by regulating two aspects of the horizontality of the drilling machine and the verticality of the drill rod, and implementing hole drilling by controlling the verticality to be less than or equal to 1%; when the inclinometer pipe is processed and embedded, carrying out preprocessing on the inclinometer pipe, filling water into the inclinometer pipe, splicing a plurality of joints, sinking, backfilling, and flushing; and finally capping a pipe mouth for fixing. The invention ensures the quality of one-step hole forming without halfway changing the drill bit, thereby effectively solving the problem of installation of the vertical inclinometer pipe in the complex stratum and overcoming the shortages and the defects of the traditional process.