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36results about How to "Achieve crawling" patented technology

A multi-lamp strip type lamp strip structure

ActiveCN224415016UUniform light exposureintensive light exposureFiberEngineering
The application discloses a multi-lamp-bar type lamp strip structure and relates to the field of mechanical equipment for textile industry, which comprises a long-strip-shaped mounting plate and an LED lamp bar, the LED lamp bar comprises a strip-shaped conductive substrate and a plurality of lamp beads arranged on the conductive substrate, the conductive substrate is arranged on one side of the mounting plate and detachably fixedly connected with the mounting plate through a threaded part, a plurality of the lamp beads are arranged in multiple rows along the width direction of the conductive substrate; and the lamp beads comprise white light lamp beads and purple light lamp beads, a plurality of the purple light lamp beads are uniformly arranged along the length direction of the conductive substrate and form a purple light lamp strip, and a plurality of the white light lamp beads are uniformly arranged along the length direction of the conductive substrate and form a white light lamp strip. Through the dual-light-source space cooperation, the end brightness compensation, the modular heat dissipation and the quick maintenance architecture, the application precisely matches the strict requirements of the cotton foreign fiber removing equipment on the light source stability and the imaging uniformity, finally realizes efficient and durable lighting support, and improves the comprehensiveness and sensitivity of the foreign fiber machine in detecting foreign fibers.
Owner:WUHAN ZHIMU INTELLIGENT TECHNOLOGY CO LTD

Radiator mounting device for a housing

ActiveCN224457312UQuick installation and fixingAutomate installationHeat spreaderPhysics
This utility model discloses a heat sink fixing device for a computer chassis, including a screw mounting platform, an XYZ screw moving component, a screw hole detection camera, and a screw mounting component. The screw mounting platform is located near the chassis conveying assembly. The fixing part of the XYZ screw moving component is fixedly mounted on the screw mounting platform. The screw hole detection camera and the screw mounting component are both fixedly mounted on the output part of the XYZ screw moving component and both mate with the chassis on the positioning and pressing platform of the chassis conveying assembly. The screw hole detection camera detects the position of the screw holes, and then the screw mounting component picks up and installs the screws. This allows for quick and easy fixing of the heat sink inside the chassis, thus achieving automated installation.
Owner:SICHUAN TENGYANG INTELLIGENT TECH CO LTD

A method, apparatus, electronic device, and medium for analyzing strip tension.

This invention discloses a method, apparatus, electronic device, and medium for analyzing strip tension. The method includes: collecting tension information of strip steel on a target production line within each preset scanning cycle; calculating the tension fluctuation rate based on the collected tension information; determining whether the tension fluctuation rate is within a target range, where the target range is one of multiple preset fluctuation rate ranges; if so, incrementing the tension fluctuation count in the target range by 1; and determining the strip tension fluctuation status based on the tension fluctuation counts for each of the multiple fluctuation rate ranges. This method enables online analysis of strip tension fluctuation, automatically analyzing strip tension fluctuation data according to a unified standard, which helps improve the accuracy of the tension fluctuation analysis results.
Owner:SHOUGANG JINGTANG IRON & STEEL CO LTD

Large diameter pipe installation handling device

ActiveCN224619544Uachieve crawlingachieve improvement
This utility model discloses a large-diameter pipe installation and handling device, including a mobile lifting frame for moving the pipe. The mobile lifting frame includes: four columns with rollers at the bottom, a horizontal beam plate fixedly connected to the four columns, a gripping mechanism for gripping the pipe wall, and a lifting mechanism for lifting the pipe. The lifting mechanism includes a lifting plate and a lifting drive mechanism for driving the lifting plate to move up and down. Two or more vertical guide columns are fixedly connected to the beam plate, extending downwards from the bottom of the beam plate. The lifting plate is located below the beam plate and has guide holes that slide with the guide columns. The lifting drive mechanism includes a fixed part and a movable part that moves relative to the fixed part. The lifting plate is fixedly connected to the movable part, and the beam plate is fixedly connected to the fixed part. The lower surface of the lifting plate has double slide rails with the axis in the front-back direction. The double slide rails face each other left and right. This utility model can lift and fix the pipe, achieving a hoisting function, thus enabling the handling of large-diameter pipes in situations where a crane is unavailable.
Owner:CHINA CONSTR SIXTH ENG BUREAU INDL EQUIP INSTALLATION CO LTD

Mask grabbing and placing positioning mechanism and exposure equipment

The utility model provides a mask plate grabbing and positioning mechanism and exposure equipment. The mask plate grabbing and positioning mechanism comprises a plate fork body and a positioning assembly, the fork body comprises a preset surface; the positioning assembly comprises a positioning part and a driving part, the positioning part is movably arranged on the preset surface, and the driving part is connected with the positioning part to drive the positioning part to move; the number of the positioning assemblies is four, two positioning assemblies are X-direction positioning assemblies, and the other two positioning assemblies are Y-direction positioning assemblies. The two X-direction positioning assemblies are arranged in the X direction, and the moving direction of the positioning parts of the X-direction positioning assemblies is the X direction; the two Y-direction positioning assemblies are arranged in the Y direction, and the moving direction of the positioning parts of the Y-direction positioning assemblies is the Y direction; the Y direction is perpendicular to the X direction, and the connecting line of the two X-direction positioning assemblies intersects with the connecting line of the two Y-direction positioning assemblies. And through cooperation of the four positioning assemblies, grabbing and releasing of the mask can be achieved.
Owner:AMIES TECHNOLOGY CO LTD

An underwater object recovery device

The utility model relates to the technical field of article salvage, provide a kind of underwater article salvage device, comprising: sleeve, the inside of sleeve movably provided with built-in cylinder, one end of the built-in cylinder is fixedly connected with mounting block, the side of mounting block is provided with grab clamping assembly, one end of sleeve is provided with pull assembly, the side of mounting block is fixedly installed with camera;A kind of underwater article salvage device of the utility model, contact binding with hanging ring one by binding rope, pull positioning rod to outside, until the end of positioning rod is separated from the positioning hole on the surface of built-in cylinder, the length of the device can be adjusted, the position of built-in cylinder can be limited in the process of adjustment by limiting groove, so that it is more stable in the process of adjustment, after adjustment is completed, positioning rod is loosened, positioning rod enters the nearest positioning hole under the action of spring one restoring force, so as to realize the fixation of built-in cylinder.
Owner:刘佩云

Power transmission line stockbridge damper storage and installation device and robot working platform

The invention provides a power transmission line shockproof hammer storage and installation device and a robot working platform, and relates to the field of power transmission line working platforms. The power transmission line stockbridge damper storage and installation device comprises an installation base, two stockbridge damper storage assemblies, a moving assembly, a clamping assembly and a fastening assembly. The mounting base is configured to be connected with a working platform. The two stockbridge damper storage assemblies are installed on the two sides of the installation base in the width direction correspondingly and are configured to store stockbridge dampers. The moving assembly is arranged on the mounting base, and a clamping assembly and a fastening assembly are arranged on the moving assembly. The clamping assembly is configured to clamp the stockbridge damper stored in the stockbridge damper storage assembly and install the stockbridge damper on the wire under the driving of the moving assembly. The fastening assembly is used for fastening a bolt of the stockbridge damper so as to fix the stockbridge damper to the wire. Automatic installation of the stockbridge damper can be achieved, the stockbridge damper is safer, and the installation efficiency of the stockbridge damper can be improved.
Owner:SHANGHAI PLATFORM FOR SMART MFG CO LTD

Device and method for online automatic detection of the thickness of ground pieces for double-disc grinding machines

ActiveCN117984173Bachieve crawlingachieve placementGrinding drivesGrinding feed controlRobot handControl engineering
The application provides a device and method for online automatic detection of grinding piece thickness of a double-end surface grinder, which comprises a proximity switch, a controller, a mechanical hand assembly and a measuring table assembly; the proximity switch is fixed at the end of the discharge port of the double-end surface grinder, and sends a signal to the controller when it detects a workpiece to be measured at the position; the controller controls the mechanical hand assembly to grab the workpiece to be measured and place the workpiece to be measured on a measuring position, and the measuring table assembly detects the thickness of the workpiece to be measured.
Owner:SHANDONG UNIV +2

Robots and their arm and gripper mechanisms

ActiveCN224374099Uincrease flexibilityReduce the distance from the rotating shaft to the clamping jawGripping headsArms
This utility model relates to the field of robotics, providing a robot and its robotic arm and gripper mechanism. The gripper mechanism includes a gripper body, two grippers, an external connector, and a drive transmission device. The drive transmission device includes a lead screw and two nuts. The lead screw extends along a first direction, and its two external threads rotate in opposite directions. The grippers are mounted on the nuts, and the nuts and external threads engage. A motor is mounted on the gripper body, and the motor drives the lead screw to rotate, causing the two grippers to move closer or further apart along the first direction. The motor is located at one end of the lead screw's extension direction, which reduces the distance between the gripper body's axis of rotation and the grippers, improving the compactness of the structure and the gripper's flexibility in grasping objects. The gripper body is rotatably mounted on the external connector, which is mounted on the robotic arm. The axis of rotation of the gripper body is parallel to the first direction, making the rotation of the gripper body relative to the external connector similar to the rotation of a human hand relative to an arm, thus making it more convenient to use.
Owner:SHANGHAI CRITICAL POINT INNOVATION INTELLIGENT TECHNOLOGY CO LTD

Anthropomorphic wear-free joint system of multi-dimensional magnetic suspension and electromagnetic gradual change force control and telescopic bionic muscle tendon

The invention discloses an anthropomorphic joint system of multi-dimensional magnetic suspension and electromagnetic gradual change force control and telescopic bionic muscle tendons and a control method, and belongs to the technical field of bionic robots, intelligent mechanical joints and electromagnetic control. The technical problems that an existing robot joint is serious in mechanical abrasion, stiff in movement, poor in stability, low in bionic degree, rough in force control effect and the like are solved. The system comprises a multi-dimensional magnetic suspension normal-state stable supporting module, a telescopic bionic muscle tendon module, a multi-unit vector electromagnetic cooperative driving module, an electromagnetic polarity smooth switching and bidirectional driving module and a bionic self-learning gradual change type force control module. Non-contact and wear-free operation of the joints is achieved through multi-dimensional magnetic suspension, anthropomorphic movement is achieved through telescopic bionic muscle tendons, and precise and flexible control is achieved through vector electromagnetism and gradual change force control. The invention has the advantages of zero wear, long service life, multidimensional stability, high humanoid degree, soft force control, simple structure and the like, and is suitable for the fields of humanoid robots, medical rehabilitation robots, intelligent prostheses, humanoid interaction equipment and the like.
Owner:XINJIANG SHUNAN ZHONGDA TRANSPORTATION TECH SERVICE CO LTD

Automatic poultry catching equipment

The invention relates to the technical field of poultry breeding equipment, in particular to automatic poultry catching equipment which comprises supporting shells, grabbing devices and a conveying belt, the grabbing devices are arranged between every two supporting shells, the conveying belt is arranged between the grabbing devices, and each grabbing device comprises a grabbing shaft and a conveying belt. The transmission belt is arranged on a belt shaft rotationally arranged in the supporting shell, the transmission belt in the supporting shell and the conveying belt are coaxially arranged, and the grabbing shaft comprises a gear, a connecting shaft, a telescopic shaft and a grabbing disc; a gear is fixed to the middle of the connecting shaft, the outer sides of the two ends of the connecting shaft are sleeved with telescopic shafts capable of sliding along the connecting shaft, external threads are arranged outside the telescopic shafts, and grabbing discs are rotationally arranged at the outer ends of the telescopic shafts. According to the poultry grabbing device, the chicken grabbing plates can be continuously close to and separated from each other along with operation of the transmission belt, and poultry can be grabbed and conveyed to the position above the transmission belt.
Owner:王天琪

High-end fresh corn box type modified atmosphere fresh-keeping packaging equipment

PendingCN121929393AReduce morphological deformationReduce epidermal damagePackaging by pressurising/gasifyingWrapper twisting/gatheringAgricultural scienceAgricultural engineering
The invention relates to the technical field of corn packaging equipment, in particular to high-end fresh corn box type modified atmosphere fresh-keeping packaging equipment which comprises a rack. The assembling box is movably connected with the rack, the assembling box comprises an upper box body and a lower box body, and the upper box body and the lower box body abut against each other to form a vacuum chamber; the objective table is provided with a profiling cavity, and the objective table is connected with the lower box body; the sealing pressing block is provided with a heating ring, the sealing pressing block is connected with the upper box body, and the sealing pressing block can move in the vertical direction; the gas control unit is used for extracting or feeding fresh-keeping gas into the vacuum chamber, the gas control unit is connected with the rack, and the gas control unit is connected with the assembly box; the sealing film feeding unit is located in the assembling box, and the sealing film feeding unit is used for enabling the sealing film to continuously pass through the upper portion of the objective table; the method has the effects that the damage to the corn is reduced while the fresh-keeping period of the corn is controlled, so that the product quality is guaranteed.
Owner:BEIJING TAIMIN TONGFENG AGRI TECH CO LTD

Steel ring machining and welding device

The utility model relates to the technical field of hub production, in particular to a steel ring machining and welding device which comprises a mechanical arm and a workbench, the mechanical arm is fixed on the table top of the workbench, and an input track and an output track are obliquely arranged on the two corresponding sides of the table top respectively. The table top is provided with a first containing groove and a second containing groove which are matched with the input track and the output track, a containing disc is arranged below the first containing groove, a notch is formed in the containing disc, and a limiting block matched with the notch is arranged at the tail end, along an input path, of the input track. A driving assembly for driving the placing disc to move up and down is arranged below the placing disc, a protective panel is arranged on the side wall, close to the second placing groove, of the table top, and the working efficiency is effectively improved.
Owner:兰天车轮(连云港)有限公司

Flexible grabbing clamp for battery pack production

The utility model relates to the technical field of new energy battery pack production, in particular to a flexible grabbing clamp for battery pack production, which comprises a connecting flange, a fixed clamping jaw, a movable clamping jaw and an adjusting assembly, the connecting flange is connected with an external manipulator; the fixed clamping jaw is fixedly installed at one end of the connecting flange and is perpendicular to the connecting flange. The movable clamping jaw is installed at the other end of the connecting flange relative to the fixed clamping jaw, the movable clamping jaw is perpendicular to the connecting flange, and the movable clamping jaw is movably and adjustably arranged relative to the connecting flange. The adjusting assembly is installed on the connecting flange, grooves in the two side walls of the battery pack serve as the grabbing fixing reference, the battery pack is grabbed in cooperation with a specific fixed clamping jaw and a specific movable clamping jaw which are arranged on the grabbing clamp, the movable clamping jaw can be adjusted, the grabbing distance between the movable clamping jaw and the fixed clamping jaw is adjusted, and therefore the grabbing efficiency of the battery pack is improved. And therefore, the grabbing clamp can grab battery packs of various sizes and models, and the adaptability is higher.
Owner:ZHEJIANG HONGSHUN ENERGY TECHNOLOGY CO LTD

A tire gripping and moving mechanism

This application discloses a tire gripping and moving mechanism, relating to the field of tire conveying technology. It includes: a transverse rail frame; a lifting base frame slidably mounted on the transverse rail frame; a gripping frame slidably mounted on the lifting base frame; and a clamping assembly for gripping tires mounted on the gripping frame. The clamping assembly includes a clamping base plate hinged to the gripping frame. The clamping base plate is oscillating and driven by a fourth power unit mounted on the gripping frame. A plurality of expanding plates are distributed circumferentially on the clamping base plate. These expanding plates are radially moved and mounted on the clamping base plate by a fifth power unit mounted on the clamping base plate. This solves the problems of traditional tire conveying, improves conveying efficiency, reduces labor intensity and labor costs, and enhances personnel safety.
Owner:QINGDAO DERUIGAO MACHINERY CO LTD

Electro-hydrodynamic driven integrated unmanned aerial vehicle flexible actuator system

The application discloses a kind of based on electrohydrodynamics drive variable integration unmanned plane flexible actuator system.System includes unmanned plane, pedestal, is equipped with dielectric liquid liquid storage cylinder and several drive variable integration flexible actuators, pedestal is horizontally installed in the center just below unmanned plane, liquid storage cylinder is installed on pedestal, each drive variable integration flexible actuator is vertically arranged in the circumferential direction of pedestal and is uniformly spaced below pedestal, each drive variable integration flexible actuator is electrically connected unmanned plane and is communicated liquid storage cylinder, by double-side electro-hydraulic combined drive each drive variable integration flexible actuator generates strain difference to realize bidirectional bending, to realize grabbing target object or buffering unmanned plane landing in turn.The application system structure is compact, drive response is fast, and has grabbing and landing buffering function, significantly improves the grabbing capacity and environmental adaptability of unmanned plane.
Owner:ZHEJIANG UNIV

A high-precision automatic wire mesh hanging device and control method for mine roadways

PendingCN122082796Aadapt to environmentadapt to loadUnderground chambersTunnel liningAgricultural engineeringControl theory
This invention belongs to the field of mine roadway support technology, and relates to a high-precision automatic netting device and control method for mine roadways. It includes a pitch component, a telescopic drive mechanism, a slewing mechanism, a netting grabbing mechanism, and a binocular vision sensing component. The pitch component is fixedly installed on the anchor bolt trolley frame and connected to the slewing mechanism via the telescopic drive mechanism. The front end of the slewing mechanism is connected to the netting grabbing mechanism. The binocular vision sensing component is installed on both the slewing mechanism and the netting grabbing mechanism. Employing a multi-stage telescopic, slewing, and pitch multi-degree-of-freedom mechanism, it achieves netting grabbing and laying operations in complex roadway spaces. Integrating binocular vision, lidar, and hybrid vision servo technology, it achieves high-precision positioning throughout the entire process of netting grabbing, wall contact, and hole alignment, significantly reducing problems such as netting offset and excessive contact gaps, thus improving the construction quality of roadway support. The remote manual monitoring operation mode significantly improves the safety of mine roadway support operations.
Owner:YANTAI UNIV

Test tube clamping device capable of adjusting clamping force

The utility model provides a test tube clamping device capable of adjusting clamping force, which is applied to the technical field of test tube clamping devices, and is characterized by comprising a fixing frame and an opening and closing driving assembly arranged on the fixing frame; the clamping jaw assembly is movably arranged on the fixing frame, the clamping jaw assembly comprises a lifting rod connected to the fixing frame in a sliding mode and a plurality of clamping jaws connected with the lifting rod, and the opening and closing driving assembly drives the lifting rod to ascend and descend and drives the clamping jaws to be close to or separated from one another so as to achieve opening and closing of the clamping jaw assembly; the adjusting assembly is arranged on the fixing frame and used for adjusting the clamping force of the clamping jaw assembly; compared with the prior art, the test tube grabbing device has the technical effects that the height of the second connecting frame can be adjusted through the adjusting screw rod by screwing the adjusting handle, so that the initial height of the lifting rod can be adjusted, the initial position of the guide wheel in the guide groove can be adjusted, the clamping force can be adjusted, and test tubes with different tube diameters can be grabbed.
Owner:SUZHOU LIHE BIOMEDICAL ENG CO LTD

A multi-modal data fusion based robot arm perception method

ActiveCN117103277BArrive accuratelyachieve crawlingProgramme-controlled manipulatorVisual technologyRobotic arm
The application relates to the technical field of computer vision, and discloses a mechanical arm perception method based on multi-modal data fusion, which comprises the following steps: camera calibration and hand-eye calibration are performed; a camera is driven by ROS to acquire an image and a depth map, and a YOLOv5 image recognition algorithm is used to calculate the center point and pose matrix of a target object; a coordinate system transfer algorithm is designed to transfer the homogeneous matrix of the target object in the camera coordinate system to the homogeneous matrix in the base coordinate system of the mechanical arm; a motion control algorithm is designed to realize the motion control of the mechanical arm and complete the given task. The application fuses the data of multiple modes such as an RGB image, a depth image and a tactile system of a dexterous hand to identify the target object, calculates the pose information of the object center point, operates the target object through the dexterous hand on the mechanical arm, improves the accuracy of the dexterous hand tactile system in perceiving and operating the target object, and realizes accurate grasping of the target object by the mechanical arm.
Owner:NANJING UNIV OF POSTS & TELECOMM

An automated stator and protective sleeve assembly apparatus

The application discloses an automatic stator and protection sleeve assembling device and relates to the technical field of motor manufacturing. The automatic stator and protection sleeve assembling device comprises a mounting base, a feeding assembly arranged on the mounting base, the feeding assembly comprising a mechanical arm and a feeding disc, a bearing assembly comprising a moving slide rail and a bearing plate, the moving slide rail being used for driving the bearing plate to move, and an assembling assembly comprising a grabbing assembly, a horizontal moving assembly and a vertical moving assembly, the horizontal moving assembly being arranged on the mounting base through a support, and the horizontal moving assembly passing above the moving slide rail, the vertical moving assembly being movably arranged on the horizontal moving assembly, and the grabbing assembly being movably arranged on the vertical moving assembly, the grabbing assembly being used for grabbing the protection sleeve. The application does not need to increase the complexity and cost of setting, and can be automatically installed throughout, so that the assembling device improves the efficiency and quality of stator and protection sleeve installation without increasing the cost.
Owner:YUYAO HONGYANG MICROMOTOR CO LTD

Combined gripping device and stacking system

ActiveCN224492828USuitable for stacking useachieve crawling
The utility model belongs to the conveying technical field especially relates to a combined type grabbing device and stacking system. The combined type grabbing device realizes the grabbing of different specifications of bipolar plates through the setting of multiple groups of grabbing components, the grabbing size of the first grabbing component is minimum, so that the first specification of bipolar plate is grabbed, the grabbing size of the second grabbing component is greater than the grabbing size of the first grabbing component, so that the second specification of bipolar plate is grabbed, and the grabbing size of the third grabbing component is maximum, so that the third specification of bipolar plate is grabbed. By configuring one gripper into three kinds of grabbing modes, the stacking use of double multiple specifications of bipolar plates is satisfied.
Owner:HYDROGEN SEA TECHNOLOGY (HAINAN) CO LTD

Brake pad transfer mechanism

ActiveCN224257718Uachieve crawlingAchieve transshipmentLoading/unloadingConveyor partsStructural engineeringTransfer mechanism
A brake pad transferring mechanism is used for solving the technical problems that in the prior art, an operator of a brake pad hot-pressing device in the prior art needs to repeatedly stretch a taking-out rod into a hot-pressing hole to manually take out a brake pad and a mold, then components are separated, the mold is placed again, and the brake pad hot-pressing device is difficult to adapt to continuous production. A conveying belt is arranged in the conveying frame, a first guide rail is arranged on the conveying frame, a moving plate is arranged on the first guide rail in a sliding mode, two containing tables used for containing brake pads and molds are arranged on the moving plate, and a first electric push rod used for driving the moving plate to move in the conveying direction of the conveying belt is arranged on the supporting frame. Two second electric push rods are arranged on the supporting frame, the telescopic ends of the two second electric push rods face the two containing tables correspondingly, and the telescopic ends of the two second electric push rods are each provided with a pushing assembly used for separating the brake pad from the mold and pushing the brake pad to the conveying belt. The supporting frame is provided with two mechanical clamping jaws used for transferring the mold in the containing table.
Owner:浙江冠英汽车零部件有限公司

Vascular intervention operation man-machine interaction method and system based on virtual reality

A virtual reality-based vascular interventional operation man-machine interaction method is characterized by comprising the following steps: S1, carrying out high-fidelity solution on deformation of a superfine guide wire under a position dynamics framework by adopting a Cosseerat elastic rod in combination with quaternion, and establishing a non-penetrating vascular environment through an expanded surrounding layer, spatial hash and continuous collision detection; s2, constructing a three-level virtual hand model containing bones, soft bodies and adhesion collision particles; s3, binding and adhering collision particles to finger pulps, and realizing stable grabbing and releasing mechanical interaction with guide wire particles through collision filtering; s4, mapping a hallux and index finger twisting displacement difference into a guide wire tip turning speed, and realizing fine control of a vascular fork path by matching with curvature self-adaptive traction; and S5, integrating the modules and realizing real-time gesture and visual interaction feedback through a head-mounted display. The method solves the problem of fine interaction between the virtual hand and the guide wire and the problem of vascular tunnel effect, and can be used for vascular intervention training.
Owner:TIANJIN UNIV OF SCI & TECH

Single-page application searching method, device and equipment and computer storage medium

ActiveCN115687735Bachieve crawlingefficient searchEngineeringDocument Object Model
The application discloses a single-page application search method, device and equipment and a computer storage medium. The single-page application search method comprises the following steps: receiving a hypertext markup language (HTML) file and data resources of a single-page application of a target user; parsing the HTML file to obtain a document object model (DOM) tree, and loading a JavaScript file relied on by the HTML file; executing the JavaScript file, replacing corresponding nodes in the DOM tree with the HTML file and the data resources of the target user, and generating a first static HTML resource; calling an anchor point parser, replacing anchor point links in the first static HTML resource with non-anchor point links, and obtaining a second static HTML resource; and sending the second static HTML resource to a gateway. In this way, the network crawler can comprehensively capture the content of the single-page application, and the search engine can effectively search the related content of the single-page application.
Owner:CHINA CONSTRUCTION BANK +1

Ton bag lifting line gripper

ActiveCN116281120BEfficient crawlingImprove the success rate of a single crawlConveyor partsStructural engineeringMechanical engineering
This invention provides a ton bag lifting rope gripper, solving the problem of gripping the lifting rope of flexible ton bags. To achieve the above objective, the technical solution adopted by this invention is as follows: The ton bag lifting rope gripper of this invention is characterized by comprising a pressing part, hooks, a horizontal bidirectional driver, and a vertical driver; the hooks are L-shaped, with two sets respectively disposed at both ends of the bidirectional driver, the bidirectional driver driving the hooks to approach and separate, and the horizontal L-shaped portions of the two hooks facing the middle of the bidirectional driver; the pressing part is disposed on both sides of the two sets of hooks, one pair on each side, with a spacing between each pair for the ton bag rope to pass through; the moving end of the vertical driver is provided with the pressing part and the bidirectional driver.
Owner:3D HANJIE MASCH (WUHAN) CO LTD

Impact resistance test device for special concrete

The utility model relates to the technical field of concrete detection, and discloses an impact resistance test device for special concrete, which comprises a bottom plate, a test piece, a steel ball and a drop hammer. According to the impact resistance test device for the special concrete, by arranging a stepping motor, a first gear can be driven, a rotating rod is driven to rotate through gear meshing, accurate winding and unwinding of a winding drum are achieved, the path of a pull rope can be guided through a guide wheel, friction and deviation are reduced, and by arranging an electric clamping claw, a clamping block at the top of a drop hammer can be clamped, so that the impact resistance of the drop hammer is improved. The drop hammer can be grabbed and released and can be automatically released during power failure, the drop hammer can be stably hung by clamping the clamping block by the electric clamping claw, the sliding path of the configuration block can be restrained by arranging the limiting frame, deviation of the configuration block can be prevented, the position of the configuration block can be fixed by arranging the bolt and the nut, and the additional mass of the drop hammer can be adjusted by arranging the configuration block. The total mass of the drop hammer is adjusted by increasing or decreasing the number to meet different impact energy requirements.
Owner:SICHUAN HENGDING BUILDING MATERIALS CO LTD

Tray clamping jaw assembly

The tray clamping jaw assembly comprises a tray, a positioning groove is formed in the circumferential side face of the tray, and a first arc face is arranged in the positioning groove. The clamping jaw mechanism comprises a first clamping jaw, a second clamping jaw and a driver for driving the first clamping jaw and the second clamping jaw to get close to each other or get away from each other, the first clamping jaw and the second clamping jaw are arranged on the two opposite sides of the tray and are each rotationally provided with a rotating piece, and the rotating pieces directly face the positioning groove in the moving direction of the first clamping jaw; a second cambered surface is arranged on the peripheral side face of the rotating piece and matched with the first cambered surface. Collision between the tray and the clamping jaw can be effectively reduced, and mechanical abrasion and noise of the clamping jaw and the tray are reduced.
Owner:SUZHOU GACII OPTOELECTRONICTECHNOLOGY CO LTD