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191results about How to "Easy to install and operate" patented technology

Pneumatic propulsion device of welding fixture positioning pin for automobile body and work method thereof

The invention discloses a pneumatic propulsion device of a welding fixture positioning pin for an automobile body, comprising the positioning pin. The pneumatic propulsion device is characterized by consisting of a driving part and a positioning part, wherein the driving part is fixed on a clamp body; a gas source is input from the input end of the driving part; the out end of the driving part is connected with the welding fixture positioning pin for the automobile body; and the positioning part is fixedly arranged on the driving part. The work method of the pneumatic propulsion device comprises the following steps of: arranging the positioning pin on a front-end guide rod of an air cylinder driving rod of the air cylinder; arranging a stamping part for installing the positioning pin on a corresponding clamp; connecting the gas source to push out the air cylinder driving rod and allowing the positioning pin to penetrate into a preserved positioning hole in the stamping part; and finishing the accurate positioning of the positioning pin on the stamping part in the welding process of the automobile body. The pneumatic propulsion device has the advantages of small size, simple work flow, stable work state, convenience for installation and operation and capable of positioning the positioning pin on the stamping part accurately; and with low construction cost of the device, the cost of the production flow can be greatly reduced.
Owner:天津天汽模车身装备技术有限公司

Binocular camera fire detection and positioning device and fire positioning method thereof

The invention provides a binocular shooting fire detecting and positioning device and a fire positioning method thereof. The binocular shooting fire detecting and positioning device consists of a binocular shooting unit, a binocular vertical angle adjusting device and a binocular horizontal angle adjusting device, wherein the binocular shooting unit comprises a transparent protective shell, and two cameras, a monocular translational adjusting device, a monocular horizontal angle adjusting device and an infrared distance measuring device which are arranged in the transparent protective shell. The fire positioning method based on the binocular shooting fire detecting and positioning device comprises fire detection, base line blind area detection, finding of fire source root, active focusing, acquisition of the deflection angle of a monocular camera, self-adaptive adjustment, acquisition of the deflection included angle and camera distance of the binocular shooting unit, computation of the three-dimensional coordinates of a fire source and sending of a fire extinguishing command. In the binocular shooting fire detecting and positioning device, a video fire detection function and an image type fire positioning function are integrated, so that fire can be positioned accurately and conveniently; and the binocular shooting fire detecting and positioning device is easy to install and operate. Due to the adoption of a self-adaptive adjustment design, the requirement of positioning accuracy at any place is met.
Owner:UNIV OF SCI & TECH OF CHINA

Self-propelling camellia oleifera fruit-picking machine

InactiveCN102668817AEasy to install and operateGood adaptability to picking environmentPicking devicesTerrainTechnical support
The invention discloses a self-propelling camellia oleifera fruit-picking machine. As shown in diagram 1, the self-propelling camellia oleifera fruit-picking machine comprises a chassis, chassis outriggers and a chassis driving system for driving the chassis to move. The chassis driving system adopts caterpillar tracks in order to be adapted to the complex terrain of a camellia oleifera forest. A picking arm is mounted on the chassis, and a vibrating picking head is mounted on the picking arm. The picking arm is a spatial open chain link mechanism, has six degrees of freedom, and is driven by a hydraulic system. The self-propelling camellia oleifera fruit-picking machine is convenient to operate, is highly adaptable to picking environments, and can meet the requirement of a picking space, the working efficiency is high, the coordination between the mechanisms is good, particularly, because electrohydraulic integrated control is adopted, the degree of integration is high, and the self-propelling camellia oleifera fruit-picking machine is convenient to control. The self-propelling camellia oleifera fruit-picking machine is highly practical, can provide technical support for the popularization of the growth of camellia oleifera fruits, and can substitute for manual picking.
Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY +1

Large model testing device for simulating asymmetric small-distance tunnel excavation process

ActiveCN108872530AEasy to install and operateSimple assembly and disassemblyEarth material testingBorehole/well accessoriesLarge modelFilling-in
The invention discloses a large model testing device for simulating an asymmetric small-distance tunnel excavation process. The large model testing device comprises a model tank, a loading and controlsystem, an excavation simulation system and a data monitoring system; the outer wall of the model tank is spliced with steel structure loading plates; adjacent loading plates are connected to form awhole body through high-strength bolts and are externally provided with supports; the tank body can realize loading of the upper part and the side edges in three directions, and the pressure is provided through a hydraulic oil source system and a loading actuator; the upper part of the tank body is provided with a loading top beam, and the two side edges of the tank body are provided with counterforce walls respectively, so that the loading process is realized through multiple loading actuators and connecting rods; and sands are filled in the model tank as a stratum condition, and two internalair bag-support structures simulate an asymmetric small-interval tunnel. The large model testing device provided by the invention provides more comprehensive cognition to a surrounding rock pressurechange and a stratum deformation mechanism in the asymmetric small-interval tunnel excavation process by controlling the size of the loading force to simulate the excavation working conditions of thesmall-interval tunnel under the conditions with different burial depths and different lateral pressures.
Owner:BEIJING UNIV OF TECH

Tower-type solar energy heliostat bevel gear passive automatic sun-chasing support

The invention relates to the field of tower-type spotlight solar heat collection technology, spotlight solar energy photo-thermal power generation technology, and spotlight photovoltaic technology, in particular to a tower-type solar energy heliostat bevel gear passive automatic sun-chasing support. A gear base is arranged on the upper portion of the support, heliostats are arranged on both sides of the gear base. A reflection bevel gear, a transitional bevel gear, an incidence bevel gear, a reflection shaft and an incidence shaft are arranged on the upper portion of the gear base. The reflection bevel gear and the incidence bevel gear are co-axial and the reflection bevel gear, the incidence bevel gear and the transitional bevel gear are meshed. Axial directions of two bevel gears are perpendicular to an axial direction of the transitional bevel gear, the reflection bevel gear and the reflection shaft are mutually fixed, and the incidence bevel gear and the incidence shaft are mutually fixed. The silicon or spotlight solar panel is arranged on the incidence shaft, the photoelectric detector is arranged at the tail end of the incidence shaft, one end of the reflection shaft is connected with the main rotation reducer, and the other end of the reflection shaft is connected with a collimation calibration instrument. And a pitching driving structure one or a pitching driving structure two is arranged on the lower portion of the gear base.
Owner:常州市亚美电气制造有限公司

Laminar shear model box capable of simulating viscoelastic boundary

The invention discloses a laminar shear model box capable of simulating a viscoelastic boundary, and belongs to the field of vibration testing of civil engineering structures. A box body of the laminar shear model box is formed by overlapping N layers of square steel tube frames at equal intervals; each layer of the square steel frame is formed by mutually welding four square steel pipes; in every two adjacent layers of the square steel frames, three stainless steel base plates are welded between the lower surface of the upper square steel frame and the upper surface of the lower square steel frame at equal intervals; three independent V-shaped grooves perpendicular to one another in direction are milled in each stainless steel base plate; the V-shaped angle of each groove bottom is 90 degrees; a plurality of steel balls are placed in each groove so as to form freely-sliding supporting points; and the two sides in the longitudinal direction of the box body are each provided with two round steel stand columns and steel cross beams. According to the laminar shear model box capable of simulating the viscoelastic boundary, the rigidity and the damping coefficient of the box body can be adjusted according to the soil properties of different soil bodies, and seismic responses under different soil layers or layered soil site conditions can be simulated well.
Owner:BEIJING UNIV OF TECH

Hydraulic type submarine pipeline connector

A hydraulic type submarine pipeline connector comprises an upper connecting flange and a lower connecting flange; after the upper connecting flange and the lower connecting flange are connected, the central hole of the pipeline is closed; the upper connecting flange is fixedly connected with hydraulic cylinder bodies; an annular piston is arranged inside each cylinder body, an upper cavity and a lower cavity are formed inside the piston; under the influences of the piston, clamping teeth which can lock and release the connection of the upper connecting flange and the lower connecting flange are distributed outside the piston; one end of each pull rod is fixed on to the piston, and the other end of each pull rod penetrates out of a corresponding pull ring of the upper connecting flange; the central hole of the upper connecting flange is fixedly provided with a guide ring which is longer than the lower end surface of the upper connecting flange; an inclined plane is on the inner wall of the central hole of the lower connecting flange; the outer wall of the guide ring is provided with a seal steel ring. The guide ring has a centering and guiding function to enable the connection of the upper connecting flange and the lower connecting flange to be in place at a time and to avoid collision; the locking and release of the connecting flanges can be achieved by respectively increasing pressure and reducing pressure on every connector opening of working oil pipelines. The pull rods on the pistons can recognize the opening and closing condition of the connector and facilitate hoisting, and when failure of hydraulic power occurs, the connector can be opened through the pull rods.
Owner:CHINA NAT OFFSHORE OIL CORP +2

Vacuum packing device for refrigerator

InactiveCN109987277AEasy to install and operateConvenient automatic vacuum packagingPackaging by pressurising/gasifyingWrapper twisting/gatheringContact conditionEngineering
The invention discloses a vacuum packing device for a refrigerator. The vacuum packing device is characterized by comprising a control panel and a vaccumizing device, wherein the control panel comprises a long-strip-shaped groove, a display area and a control area; the vacuumizing device comprises an upper seat and a lower seat, a driving device and resetting devices are arranged at a random end of the upper seat and the lower seat, the upper seat is connected with the lower seat through guiding pillars, and the upper seat and the lower seat maintain a contact or non-contact condition along the guiding pillars; and a sealed hollow cavity is formed when the upper seat is in contact with the lower seat, an air feeding hole and an air discharging hole communicate with the hollow cavity correspondingly, the air discharging hole is connected with an air discharging motor, a positioning device is arranged in the hollow cavity and used for positioning a packing bag entering the hollow cavity,and a hot melt sealing device is arranged between the positioning device and the long-strip-shaped groove and used for performing hot melt sealing on the vacuumized packing bag. The vacuum packing device for the refrigerator is simple in structure and can effectively realize automatic vacuum packing.
Owner:谢良操

High-rise building construction monitoring system and monitoring method

The invention relates to building construction. The invention discloses a high-rise building construction monitoring system, and the system comprises a project department central control module, a construction process performance state calculation module, a data collection module, a communication module, and a monitoring information sharing module. The objective of the construction process performance state calculation module is to facilitate the setting of an early-warning value of a local monitoring index through an overall performance index. A building information model and numerical value simulation calculation are used for carrying out the construction process analysis of the structural overall image display and local performance state, and an image/text information module is set for carrying out the processing of effective information, and the effective information is transmitted to a cellphone user of a project department through a GSM. According to a plane region, symmetry, floors and the position of a tower crane, three-level monitoring point layout which comprises a data collection plane distribution station point, a data collection floor station point and a data collection substation is employed. The system achieves the purposes of information sharing and information management. The system is easy and feasible for installation and operation, is good in stability, is low in cost, and is high in efficiency.
Owner:SHANGHAI BAOYE GRP CORP

Touch control display apparatus

The invention provides a touch control display apparatus. The touch control display apparatus comprises a front casing, a touch control assembly, touch control glass and a display screen, wherein the front casing is of a framework structure, is used for fixing the touch control assembly, the touch control glass and the display screen and comprises multiple frames which each comprise a body and a clamping plate. Each body is of a hollow structure, is provided with an accommodation chamber used for accommodating the touch control assembly and comprises an inner-side frame which is arranged to be oriented towards the inner side of the framework structure. Each clamping plate is arranged on the corresponding inner-side frame and forms a clamping groove with the corresponding inner-side frame, and the clamping grooves are used for clamping fixation of the touch control glass. The other end, away from the corresponding clamping groove, of each inner-side frame is provided with a connecting portion which is used for fixed connection with the display screen. The touch control display apparatus integrates the touch control assembly, the touch control glass and the display screen on the front casing, is simple in structure and easy to install, and improves the production efficiency.
Owner:HISENSE VISUAL TECH CO LTD

Dynamic safety-monitoring and alarming system and method in building (structure) mechanical-dismantling process

The invention discloses a dynamic safety-monitoring and alarming method in building (structure) mechanical-dismantling process. The method comprises the following steps of: acquiring the opening and closing-quantity signal of a crack group through displacement sensors installed at both sides of the crack group; and transmitting the acquired opening and closing-quantity signal of the crack group to a resistance strain meter for processing through a shielding wire, converting the opening and closing-quantity signal value of the crack group into the bending-deformation value of a column, the suspended-end sinking value of a cantilever beam or the mid-span sinking values of a simply-supported beam and a continuous beam, and connecting the resistance strain meter with one or more alarming devices. When the signal at some point processed by the strain meter exceeds the allowable value (also called as an alarming value), alarming signals are immediately sent out to the monitored point and involved dangerous points. Through the system and method, the technical problems of lagging safety-monitoring method, passive safety-assuring measures, poor safety-assuring effect and the like existing in traditional building mechanical-dismantling working can be solved.
Owner:汉通控股集团有限公司

Automatic assembling machine for plug of LED lamp

The invention discloses an automatic assembling machine for a plug of an LED lamp. The automatic assembling machine comprises a base, a working disc, a position-selecting small disc, a discharging device, a riveting device, a copper needle assembling device, a black sheet assembling device, an internal insulation plate assembling device and a control box, the copper needle assembling device, the black sheet assembling device, the riveting device, the internal insulation plate assembling device and the discharging device are rotataby distributed on the periphery of the working disc in sequence,the position-selecting small disc is mounted at the position, located on one side of the working disc, of the base, an automatic grabbing device, a plug shell auxiliary positioning device and a plugshell feeding device are arranged on the periphery of the position-selecting small disc, and the automatic grabbing device, the plug shell auxiliary positioning device and the plug shell feeding device all adopt a cylinder to drive a mechanical arm so as to grab and move a shell of the plug. The position-selecting small disc is used to position the shell of the plug so that the shell of the plug is positioned well before entering he working disc, in the follow-up assembling process, the position of the shell of the plug is determined, the follow-up adjustment does not need, success assemblingcan be achieved with the error allowed, and the product pass rate is increased accordingly.
Owner:QUZHOU SANFENG METAL PROD CO LTD

Automatic monitoring system and method for expressway post-construction settlement

The invention discloses an automatic monitoring system and method for expressway post-construction settlement. The system comprises a datum column arranged on a datum point, and settlement columns arranged on a roadbed slope foot, a road shoulder and a roadbed center line correspondingly, wherein scale lines are marked on the settlement columns. Measurement boxes are arranged in the datum column and the settlement columns arranged on the roadbed slope foot and the road shoulder. Each measurement box comprises a high-precision laser locating lamp, a wireless transmission camera, a power sourcetimer and a high-energy storage battery. The laser locating lamps in the measurement boxes shine on the corresponding settlement columns marked with the scales, and meanwhile photograph the light spotcorresponding scales to be transmitted to a could server, the server calculates relative settlement of all measurement points and accumulates the settlement to obtain the settlement amount of the road surface relative to the set base point. The automatic monitoring system for post-construction settlement is easy to install and operate, the cost needed by the equipment is low, maintaining is convenient, batteries in the measurement boxes only need to be replaced regularly, the number of externally-connected circuits is reduced, the service life is prolonged, the stability is high, and real-time monitoring can be carried out for a long term conveniently.
Owner:HOHAI UNIV

Mouse cage type external anticorrosion coating stripping device of steel pipeline

The invention provides a mouse cage type external anticorrosion coating stripping device of a steel pipeline. The device is mainly composed of a power input mechanism, a fixed ring, a movable ring, mouse cage type tool rests, floating type stripping tools and the like. According to the technical scheme, the stripping device is characterized in that the fixed ring, the movable ring and the mouse cage type tool rests are each composed of two semicircular components; the fixed ring is fixed to the outer wall of the pipeline through four clamping blocks which are circumferentially and evenly distributed, and 24 supporting ball bearings are evenly distributed on the side face of the fixed ring through eccentric shafts; circumferential clamping grooves are machined in the inner side of the movable ring, and are clamped on the supporting ball bearings; the mouse cage type tool rests are mounted on the side face of the movable ring, and four to six floating type stripping tools are circumferentially and evenly distributed on the mouse cage type tool rests and are arranged in a staggered manner in the axial direction of the pipeline; and each floating type stripping tool is provided with a diffuse tool wheel; the power input mechanism is fixed to the fixed ring, and a motor or a hydraulic motor serves as power to drive the floating type stripping tools to rotate around the circumferential direction of the pipeline to clear way an external anticorrosion coating of the pipeline. The external anticorrosion coating stripping device is suitable for stripping external anticorrosion coatings of seamless, straight-slit and spiral-slit welding steel pipes, and the aims of reducing the labor intensity and improving the working efficiency are achieved.
Owner:SOUTHWEST PETROLEUM UNIV

LED (light-emitting diode) corn light

The invention discloses an LED (light-emitting diode) corn light which comprises a radiator, an LED light source and a lampshade component. The LED light source comprises an end light source board and a plurality of side light source boards, wherein the end light source board is mounted on one end face of the radiator, and the side light source boards are mounted on the side wall of the radiator. The lampshade component comprises an end diffuser and side diffusers, a plurality of outward projecting clamp strips are radially arranged at the edge of the end light source board by taking the center of the end light source board as a circle center, a plurality of cantilever hooks are arranged at the edge of the lower end of the end diffuser, the upper end faces of hook portions of the cantilever hooks are opposite to the lower end face of the end diffuser, the distance between the upper end face of the hook portion of each cantilever hook and the lower end face of the end diffuser is matched with the thickness of each clamp strip, the clamp strips and the cantilever hooks form a rotary fastening structure, the end diffuser and the end light source board relatively rotate, the clamp strips are rotatably connected with the cantilever hooks in a fastened manner, so that the end diffuser is connected, covers the end light source board and can be rapidly, simply and conveniently mounted, and assembly efficiency is improved.
Owner:杨小晨

Pipe rack automatic spraying cart curing device and spraying method thereof

The invention relates to a pipe rack automatic spraying cart curing device and a spraying method thereof. The pipe rack automatic spraying cart curing device comprises a carrying cart, a water tank, aspray pump, a spray pipe, a spray pipe support and a guide magnetic strip. The carrying cart is provided with a guide component, the guide magnetic strip is pre-laid on a preset spray path of the cart, and wheels at the bottom of the carrying cart are in matched connection with the guide magnetic strip. The carrying cart is provided with a spray component. The water tank is borne on the carryingcart, the spray pipe is fixed to the peripheral side of the carrying cart through the spray pipe support, the spray pipe is a rectangular spray pipe, and the spray pipe is detachably connected with the water tank. When used for different sizes of pipe rack inner walls, the pipe rack automatic spraying cart curing device can be applied by customizing spray pipes of different sizes. A plurality of spray nozzles are equidistantly arranged on the spray pipe, and water is sprayed to the pipe rack inner wall through the spray pipe by the spray pump to perform spray curing. The pipe rack automatic spraying cart curing device is simple in structure and convenient to install and operate, and automatic spray control curing on a pipe rack is implemented.
Owner:中铁市政环境建设有限公司
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