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26results about How to "Splicing speed is fast" patented technology
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Loader front image splicing method based on splicing seam position calculation
PendingCN119444562Asmall amount of calculationSplicing speed is fastImage enhancementImage analysisPattern recognitionImaging processing
The invention discloses a loader front image splicing method based on splicing seam position calculation, and belongs to the technical field of image processing. The method comprises the following steps: 1) determining the position of a bucket in an image based on an angle sensor and two cameras; 2) determining a main image and an auxiliary image; 3) determining an overlapping region of the main image and the auxiliary image; 4) determining a splicing seam position of the main image, and estimating an initial splicing seam position of the auxiliary image; 5) comparing the features of the main image and the auxiliary image, solving registration parameters, and obtaining an optimal abutted seam; and 6) completing fusion and splicing of the two images. According to the brand-new image seam splicing method, the upper camera and the lower camera are combined, the images, blocked by the bucket, in front of the loading machine are observed, and perfect splicing of the blind areas blocked by the bucket in front is achieved based on seam splicing position calculation. Meanwhile, the boundary of the bucket is reserved in the splicing process, so that a transparent bucket can be formed in the image, and the visual field and the working efficiency of an operator are obviously enhanced.
Owner:JIANGSU IND INNOVATION CENT OF INTELLIGENT EQUIP CO LTD
Microsphere image stitching method and device, terminal equipment and computer program product
PendingCN121981895ASmall stitching accuracyreduce mistakesImage enhancementImage analysisImaging processingComputer graphics (images)
The invention is suitable for the technical field of image processing, and provides a microsphere image splicing method and device, terminal equipment and a computer program product, and the method comprises the steps: carrying out the superposition of channel images collected at the same position of a microsphere in each channel of a specified round, and obtaining a microsphere small image corresponding to each position; the two microsphere small graphs at any adjacent positions have an overlapping region with a set proportion; on the basis of a preset sequence and the overlapping areas, splicing the microsphere small images in sequence to obtain a complete image corresponding to a specified round; after each time of splicing is completed, recording the reference position of the spliced small image in the new canvas after each time of splicing is completed; and on the basis of the reference position of each microsphere small image in the complete image, splicing the channel images of different positions of each channel of each round to obtain a composite image of each channel of each round. According to the invention, high-precision and high-efficiency alignment of cross-round and multi-channel panoramic images can be realized, and error propagation can be effectively inhibited.
Owner:LEAD HEALTHCARE TECHNOLOGY (GUANGZHOU) CO LTD
Novel stretching type spring
The utility model discloses a novel stretching type spring which comprises a hook, the bottom of the hook is fixedly connected with a first spring, the bottom of the first spring is fixedly connected with a first butt joint plate, the bottom of the first butt joint plate is movably connected with a second fixing plate, the bottom of the second fixing plate is fixedly connected with a second spring, and the bottom of the second spring is fixedly connected with a second butt joint plate. The bottom of the second butt joint plate is movably connected with a third fixing plate, the bottom of the third fixing plate is fixedly connected with a third spring, the bottom of the first butt joint plate is fixedly connected with a first threaded column, and a second threaded hole is formed in the second fixing plate. The splicing device has the advantages of being reasonable in structural design, capable of being spliced, not prone to falling off and the like, and therefore the problems and defects of an existing device are effectively solved.
Owner:FOSHAN SHUNDE JINGHENG SPRING IND CO LTD
Rubber tube splicing tool for automobile
ActiveCN224209866USplicing speed is fastMetal-working hand toolsClassical mechanicsStructural engineering
The utility model relates to the technical field of rubber pipe splicing, in particular to an automobile rubber pipe splicing tool which comprises a table top, a splicing piece containing tool fixedly installed on the table top, a clamping mechanism for clamping splicing pieces and a pushing mechanism for pushing rubber pipes to be inserted into the splicing pieces. The pushing mechanism comprises a containing block installed on the table top in a sliding mode, a pushing rod fixedly connected with the containing block, a hinge rod hinged to the pushing rod, a handle hinged to the other end of the hinge rod and a fixing assembly for fixing a rubber pipe on the containing block. According to the splicing tool for the rubber pipe for the automobile, the pushing mechanism is arranged, the rubber pipe is fixed while the handle pushes the rubber pipe to be close to and inserted into the splicing piece, it is guaranteed that the rubber pipe can be stably inserted into the splicing piece, and therefore the splicing speed of the rubber pipe is increased.
Owner:KUNSHAN HONGYI AUTOMATION TECHNOLOGY CO LTD
Anti-falling net capable of being quickly spliced for bridge construction
ActiveCN224063286USplicing speed is fastPrevent accidental openingBridge erection/assemblyBuilding material handlingArchitectural engineeringSilica gel
The anti-falling net capable of being quickly spliced for bridge construction comprises a woven net located inside and an outer enclosure located outside, the edge of the woven net and the outer enclosure are wound and bundled together, hooks are fixedly connected to a plurality of joints of the outer enclosure, and the hooks are connected with the woven net through bolts. The notch of the hook is movably connected with a spring buckle, and the spring buckle can only be pressed inwards. The anti-falling net has the advantages that the anti-falling net is high in deploying and splicing speed and safer, the hook is similar to a climbing hook, the spring buckle is pressed, the hook can be hung on a steel cable, then the spring buckle is reset, the self-weight pin falls down due to the self weight, the end of the self-weight pin abuts against the inner side of the spring buckle, the spring buckle can be effectively prevented from being opened accidentally, one more insurance is provided, and meanwhile the damping rotating ring is designed. The silica gel sleeve is sleeved on the lower portion of the hook and made of silica gel materials, and the surface is divided into a first green layer and a second red layer. During construction, inspection personnel quickly check hidden dangers by observing the color of the swivel (green is in a safe state).
Owner:LIAONING BAOZHUO CONSTRUCTION CO LTD
Polyurethane composite insulation board with good waterproof effect
ActiveCN222295352Ugood stitchingSplicing speed is fastHeat proofingBuilding insulationsInsulation layerMechanical engineering
The utility model discloses a polyurethane composite insulation board with a good waterproof effect, which belongs to the field of insulation boards and comprises a side board and an insulation board body, the insulation board body comprises a base layer, a waterproof layer is laid outside the base layer, a heat insulation layer is laid outside the waterproof layer, a wear-resistant layer is sprayed outside the heat insulation layer, and the wear-resistant layer is coated outside the heat insulation layer. The side plates are fixedly connected to the two sides of the insulation board body, a clamping block is fixedly connected to one side of one side plate, and a fixing groove is formed in the top of the clamping block; according to the polyurethane composite insulation board with the good waterproof effect, clamping blocks, fixing grooves, splicing plates, through grooves, check blocks, fixing pins, fixing springs and clamping grooves are arranged, two insulation boards can be conveniently spliced in the use process of the insulation boards, meanwhile, the splicing process is simple, convenient, time-saving and labor-saving, the splicing speed of the insulation boards is also increased, and the service life of the insulation boards is prolonged. Therefore, the working efficiency of splicing the insulation board is improved.
Owner:HEBEI SANMING NEW MATERIALS CO LTD
Rapidly spliced hollow copper ball
ActiveCN222351079USplicing speed is fastGuaranteed aestheticsSecuring devicesMechanical engineeringPhysics
The utility model discloses a hollow copper ball capable of being quickly spliced, and belongs to the technical field of copper balls. Comprising a left hemisphere and a right hemisphere; the left hemisphere and the right hemisphere are of hollow structures, and filling balls are placed in the hollow structures of the left hemisphere and the right hemisphere; a connecting groove is formed in the inner side of the left hemisphere, and a connecting block inserted into the connecting groove is fixedly arranged on the inner side of the right hemisphere; inserting holes are formed in the connecting blocks, and inserting rods inserted into the inserting holes are arranged in the connecting grooves in a sliding mode; a ball is arranged at the end part of the insertion rod in a rolling manner; limiting holes are formed in the filling balls, and limiting rods inserted into the limiting holes are fixedly connected into the left hemisphere and the right hemisphere. Connection is achieved through the inserting rods and the inserting holes, splicing and fixing of the left hemisphere and the right hemisphere can be rapidly completed, the two hemispheres and the filling ball can be rapidly connected and fixed through the connecting mode of the limiting rods and the limiting holes, and meanwhile it can be guaranteed that the surface of the copper ball is smooth and attractive after splicing is completed.
Owner:十堰高晟金属制品有限公司
Slope protection net for hydraulic engineering
The utility model discloses a kind of slope protection net for hydraulic engineering, apply in slope protection net field, including guard net, the both sides of guard net are provided with first fixed plate, the top of first fixed plate is provided with second fixed plate;The utility model is equipped with first fixed plate on the both sides of guard net, when two guard nets are spliced and fixed, only need to place two guard nets on first fixed plate through clamping teeth and be stuck, then second fixed plate is pressed on first fixed plate and is fixed using connecting bolt and connecting nut, without using steel wire to tighten, improve the speed of splicing, reduce the degree of tiredness, by being equipped with rotating sleeve on chuck, rotating sleeve is rotatably connected with expansion bolt in its inside, after expansion bolt is inserted into side slope, limit block is placed into the middle of four clamping blocks on chuck, using limit cap limit, limit block and side slope can be fixed together, improve the stability of guard net and side slope fixation.
Owner:LULONG YINGXIANG CONSTRUCTION ENGINEERING CO LTD
A method and system for stitching vehicle images taken by a fisheye camera
ActiveCN117710204BImprove detection accuracyImprove stabilityImage enhancementImage analysisCamera imageHigh frame rate
The present invention discloses a method for splicing vehicle images taken by a fisheye camera, comprising: S1. obtaining a sequence of fisheye camera image frames; S2. performing correction processing on all images; S3. detecting the corrected images to obtain a vehicle detection frame and a wheel detection frame; S4. tracking and identifying the vehicle and the wheel; S5. determining the vehicle splicing state with reference to the vehicle trajectory and the coordinates of the splicing line; S6. cutting the image in the splicing process when the vehicle splicing state is in the splicing process for splicing. The present invention calculates the splicing displacement of the front and rear frames of the vehicle with reference to the identification and tracking of the vehicle axis, and compensates for the splicing displacement in combination with the external parameter calibration coefficient, so as to obtain a stable splicing image, and the splicing speed is fast, and the camera operation with a high frame rate can be supported. The present invention can obtain high-quality splicing images, support high-frame rate splicing, and can also adapt to complex scenes such as congested driving, high-speed driving, and unstable ambient light.
Owner:WELLTRANS O&E CO LTD
Image splicing method based on grating scale encoder positioning and weight fusion
PendingCN121767178AGuaranteed accuracySplicing speed is fastImage analysisGeometric image transformationImaging processingData acquisition
The invention discloses an image splicing method based on grating scale encoder positioning and weight fusion, and belongs to the field of image processing. The method comprises a system calibration stage and a real-time splicing stage, wherein the system calibration stage comprises calibration data acquisition, camera pose calculation and mapping relation establishment; the real-time splicing stage comprises workpiece image acquisition, real-time coordinate mapping, image relative displacement calculation, weight accumulation to a global buffer area, judgment of processing states of all sub-images and normalized fusion output. The splicing process is completely independent of matching of image features, that is, the image content is not required, the splicing speed is high, and the real-time performance is high. A direct mapping relation between encoder readings and camera world poses is established through global motion calibration, and each sub-image is positioned based on absolute coordinates. No accumulated error exists, and the precision of the global image can be ensured. As long as the mechanical structure is kept stable, one-time calibration can be achieved, and then the calibration data can be used for multiple times of jigsaw puzzle in the follow-up process.
Owner:ZHUHAI BOMING SOFTWARE CO LTD
Panoramic image splicing method and device, equipment and storage medium
PendingCN119540042ASplicing speed is fastReduce memory usageGeometric image transformationCharacter and pattern recognitionQuantization (image processing)Imaging processing
The invention provides a panoramic image splicing method and device, equipment and a storage medium, relates to the technical field of image processing, and can realize low memory occupation of image splicing and improve the image splicing speed. The method comprises the following steps: acquiring original image data of a preset image processing stage in a panoramic stitching process; if the original image data contains preset image data, quantizing a pixel storage format of the preset image data, the preset image data using a first pixel storage format, and the quantized preset image data using a second pixel storage format, the quantization processing is used for converting a pixel storage format of the image data from a first pixel storage format to a second pixel storage format; applying the quantized preset image data to a preset image processing stage of a panoramic stitching process to obtain intermediate image data of the panoramic stitching process; and performing panoramic stitching processing by using the intermediate image data to obtain a stitching result of the panoramic image.
Owner:ZHUHAI SHIXI TECH CO LTD
Floating type river channel water body ecological purification device
ActiveCN224091719UImprove coverage efficiencySimple structureCultivating equipmentsSoilless cultivationRiver routingStructural engineering
The utility model relates to a floating type river channel water body ecological purification device which comprises a plurality of fixing plates, and two clamping plates are fixedly installed on the outer wall of the rear side and the outer wall of the left side of each fixing plate. According to the floating type river channel water body ecological purification device, by arranging a connecting mechanism and a clamping plate, firstly, the clamping plate is inserted into a corresponding clamping groove of a fixed plate, then a hand wheel is rotated, a two-way threaded rod on a bearing is driven by the hand wheel to stably rotate, and then a threaded movable block, a lifting plate and a limiting guide rod are arranged, so that the floating type river channel water body ecological purification device is achieved. The two lifting plates can stably move close to each other or away from each other according to the rotating direction of the two-way threaded rod, finally, the fixing insertion bolts are arranged, when the two lifting plates move close to each other, the fixing insertion bolts on the two lifting plates can be inserted into the clamping plates, then splicing work is completed, and therefore the design is simple in structure and convenient to use. And moreover, the splicing speed is high, and the covering efficiency of the purification device can be effectively improved.
Owner:WUHAN CHUANG RAN ECOLOGICAL GARDEN ENG CO LTD
Lightweight wall panel with thermal insulation function
The utility model discloses a light wallboard with heat insulation function relates to heat insulation wallboard technical field, including wallboard shell, the top of wallboard shell is seted up with heat insulation cavity, the inside fixed setting of heat insulation cavity has the heat insulation board, the both sides of heat insulation board left and right all are fixedly seted up with connecting mechanism. The utility model discloses the connecting block of two wallboard shell opposite side is pasted, and moves the connecting strip of one of connecting block bottom to the long groove of another connecting block top, makes two wallboard shell be in the same horizontal plane, and T -shaped block and plug -in rod go up, to compression spring compression, and move plug -in rod to the slot, to cool wallboard shell fixed, secondly, align the connecting groove in fixed block, adopt bolt fixed, can guarantee two wallboard shell connection's stability, and then has increased to wallboard shell splicing's speed, has reduced the possible of constructor muscle to appear tired, has guaranteed constructor's life safety.
Owner:TIANJIN HONGQIYUAN MOULD CO LTD
Automatic drilling equipment for groundwater or soil testing and sampling
ActiveCN118687906BSplicing speed is fastquick stitchingWithdrawing sample devicesSoil scienceMechanical engineering
The present invention relates to the field of sampling drilling technology, and in particular to an automatic drilling device for groundwater or soil detection sampling, comprising: a positioning plate, wherein positioning rods are installed at the four corners of the lower end of the positioning plate; a lifting device, wherein the lifting device is connected to the upper end of the positioning plate; a transmission device, wherein the transmission device is connected to the lifting device, wherein the transmission device comprises a driving module connected to the lifting device, wherein the lower end of the driving module is fixedly connected to a cylindrical frame, and the annular side wall of the cylindrical frame is connected to a plurality of circumferentially evenly distributed clamping mechanisms. The transmission device used in the present invention can realize the function of rapid splicing and disassembly between the extension device, and the function of rapid splicing and disassembly between multiple extension devices can also be realized, thereby effectively improving the speed of splicing the extension device during the drilling process, thereby improving the efficiency of drilling.
Owner:ORIENTAL INT GRP SHANGHAI ENVIRONMENTAL TECH CO LTD
Fabricated building laminated slab abutted seam structure and construction method thereof
ActiveCN119243881Aeasy to operateImprove stabilityFloorsBuilding material handlingArchitectural engineeringStructural engineering
Owner:SHANGHAI CONSTRUCTION FIRST CONSTRUCTION (GROUP) CO LTD
A high-altitude fire-fighting equipment based on drone
ActiveCN115337569BConvenient power replenishmentImprove ease of useCoupling contact membersFire rescue
The present invention discloses a high-altitude fire-fighting equipment based on a drone, including a No. 1 fire-fighting drone, a No. 2 fire-fighting drone, a pressurized nozzle and a mounting rod, wherein at least two No. 2 fire-fighting drones are provided, and the lower ends of the No. 1 fire-fighting drone and the No. 2 fire-fighting drone are fixedly connected with a connecting frame, and the pressurized nozzle is inserted and installed on the connecting frame on the No. 1 fire-fighting drone, and at least two mounting rods are provided, and the two mounting rods are respectively inserted and installed on the connecting frames on the two No. 2 fire-fighting drones, and a connector is installed on the pressurized nozzle, and a connecting hose is installed at one end of the connector away from the pressurized nozzle, and a No. 1 connector is installed at one end of the connecting hose away from the connector, and the connector is electrically connected to the No. 1 fire-fighting drone through a wire. The high-altitude fire-fighting equipment based on a drone described in the present invention has a longer fire-fighting time, a better fire-fighting effect, and is easy to use.
Owner:GUO ANDA
A Multi-View Panoramic Cloud Stitching Method
ActiveCN120219158Breduce data volumeSplicing speed is fastImage enhancementImage analysisTriangulationLidar point cloud
This invention discloses a multi-view panoramic point cloud stitching method, comprising: jointly calibrating a binocular camera and a LiDAR using a calibration algorithm to align the coordinate systems; acquiring two-dimensional images using the binocular camera and performing distortion correction, generating a depth map based on disparity calculation, and reconstructing a three-dimensional point cloud using triangulation principles; performing deep learning object detection on the two-dimensional images, and filtering out the pole component region through non-maximum suppression; acquiring multi-view point cloud data using the LiDAR and performing point cloud segmentation processing, retaining a subset of the pole component point cloud; matching the two-dimensional pixel region of the pole component with the LiDAR point cloud projection results, and filtering point cloud data belonging to the pole component; employing an improved point cloud stitching algorithm to align and fuse the multi-view point clouds through initial registration and fine registration to generate a panoramic point cloud image. This invention reduces point cloud stitching processing time and improves the robustness, accuracy, and completeness of point cloud stitching.
Owner:NANJING SIWEI VECTOR TECH CO LTD
Connecting structure of fabricated building
ActiveCN222350048UImprove firmnessImprove stabilityWallsBuilding insulationsArchitectural engineeringConstruction worker
Owner:RUOQIANG COUNTY MINGHE MINING CO LTD
Protective fence for building engineering construction
ActiveCN222314809UEasy to splice and installSplicing speed is fastFencingBuilding constructionsFixed frameArchitectural engineering
The utility model belongs to the technical field of fences, and particularly discloses a building engineering construction protection fence which comprises a fence body, one side of the fence body is fixedly connected with a first assembly block, and the side, away from the first assembly block, of the fence body is fixedly connected with two symmetrical second assembly blocks. Trapezoidal positioning grooves are formed in the top and the bottom of the first assembly block, trapezoidal positioning blocks are fixedly connected to the opposite sides of the two second assembly blocks, the trapezoidal positioning blocks are slidably connected with the interiors of the trapezoidal positioning grooves, and protective blocks are fixedly connected to the front side and the rear side of the fence body; according to the protective fence for building engineering construction, the L-shaped fixing frames slide into the fixing grooves through reset of the springs, so that position fixing of the trapezoidal positioning blocks is achieved, and splicing installation of the two fence bodies is more convenient.
Owner:QUZHOU TIANYANG CONSTRUCTION ENGINEERING CO LTD
Rapid splicing joints for PVA fiber reinforced concrete prefabricated shear walls
This utility model discloses a rapid assembly node for a PVA fiber reinforced concrete prefabricated shear wall, including a first prefabricated wall, a second prefabricated wall, connecting plates, connecting grooves, bolts, and nuts. The first prefabricated wall has two upper fixing frames inside, each with a vertically arranged connecting plate fixed at its bottom. The connecting plates are exposed below the first prefabricated wall, and the two connecting plates are parallel to each other. The second prefabricated wall has two lower fixing frames inside, each with an upward-opening connecting groove fixed at its top. Part of the connecting groove is located inside the second prefabricated wall, and part is exposed above it. This utility model simplifies the assembly of the shear wall by directly fixing the nuts to the connecting grooves, allowing the bolts to be easily screwed onto the nuts.
Owner:SHANGHAI URBAN CONSTR IND GRP NEW BUILDING MATERIALS JIAXING CO LTD
Vehicle-mounted video monitoring method and device
PendingCN119299876ASplicing speed is fastAccurate graspRegistering/indicating working of vehiclesVideo monitoringDriver/operator
The invention discloses a vehicle-mounted video monitoring method and device, and relates to the technical field of video image processing.The vehicle-mounted video monitoring method comprises the steps that a plurality of cameras are installed outside a vehicle, and a first video processing host responds to a trigger signal to obtain video data collected by each target camera in the same time period; and grouping the video data to obtain a first video group and a second video group, the installation positions of the cameras corresponding to the video data in each video group being adjacent in sequence. And the first video processing host and the second video processing host splice the first video group and the second video group respectively to obtain a first video processing result and a second video processing result. And splicing the first video processing result and the second video processing result to obtain panoramic video data, and transmitting the panoramic video data to a display device for display. According to the method, all video data are spliced into a panoramic video for a driver to check, so that the driver can accurately and timely master the panorama outside the vehicle, and the view blind area is eliminated.
Owner:BEIJING RAIL TRANSIT TECH EQUIP GRP CO LTD
LED liquid crystal splicing screen convenient to splice
The utility model relates to the technical field of liquid crystal splicing screens, in particular to an LED liquid crystal splicing screen convenient to splice, which comprises a fixing plate, a liquid crystal screen is fixedly connected to the rear end of the fixing plate, an adjusting assembly is arranged at the rear end of the fixing plate, and the adjusting assembly is used for adjusting the position of the fixing plate. The adjusting assembly comprises rectangular grooves formed in the two sides of the fixing plate, rectangular blocks are slidably connected into the rectangular grooves, limiting rods are fixedly connected to the upper positions and the lower positions of the front ends of the rectangular blocks, and mounting plates are movably connected to the rod walls of the multiple limiting rods. The liquid crystal screen can move back and forth, the liquid crystal screen can move up and down through the second threaded rod, the liquid crystal screen can move left and right through the third threaded rod, the three kinds of adjustment do not interfere with one another, in this way, when the liquid crystal screens are spliced, the adjacent liquid crystal screens can be smoothly aligned, and then the splicing speed can be increased.
Owner:ANHUI MUSHI INFORMATION TECHNOLOGY CO LTD
Connecting structure of building top plate and wall body
ActiveCN222161602URapid positioningEasy to fixBuilding constructionsStructural engineeringMechanical engineering
The utility model relates to the technical field of assembly type building parts, and discloses a building top plate and wall body connecting structure which comprises a top plate and a wall body, the two ends of the bottom of the top plate are fixedly connected with a plurality of inserting columns respectively, the top of the wall body is fixedly connected with a plurality of fixing blocks, and grooves are formed in the middles of the fixing blocks. A groove is formed in the top of the fixing block, four moving blocks are arranged in the groove and spliced into a cylindrical shape, a plurality of connecting rods are fixedly connected to the outer walls of the moving blocks, the connecting rods are slidably connected with the fixing block, first arc-shaped grooves are formed in one ends of the tops of the moving blocks, and the four first arc-shaped grooves are spliced into a conical groove shape; the fixing block is installed on the top of the wall body, so that when the top plate is connected with the wall body, the top plate can be well fixed as long as the inserting columns on the top plate are inserted among the four moving blocks on the fixing block.
Owner:JIANGSU NANGONG CONSTR ENG CO LTD
Spliced anti-static bottom plate
ActiveCN222140578UGuaranteed support stabilityavoid deflectionFalse floorsElectrostatic chargesClassical mechanicsScrew thread
The utility model discloses a splicing type anti-static bottom plate, which belongs to the technical field of anti-static bottom plate installation, and is characterized by comprising a base, a threaded sleeve is welded at the top of the base, a threaded rod is in threaded connection with the inside of the threaded sleeve, a top seat is welded at the top of the threaded rod, and the top seat is in threaded connection with the threaded rod. By arranging the base, the threaded sleeve, the threaded rod, the top seat, the stabilizing assembly, the positioning assembly, the supporting assembly and the anti-static bottom plate body, when the anti-static bottom plate body is installed, the base is distributed and installed to a proper position, then the threaded rod at the bottom of the top seat is shaped in the threaded sleeve by rotating the top seat, and the anti-static bottom plate body is installed. And in the rotating process of the threaded rod, the stabilizing assembly, located between the base and the top base, of the threaded rod rotates synchronously and supports the threaded rod, so that the supporting stability of the top base of the threaded rod is guaranteed, and the situation that the threaded rod deviates in the rotating process and influences follow-up supporting use is avoided.
Owner:CHANGZHOU OUYANA COMPUTER ROOM EQUIP CO LTD
LED lamp capable of being spliced transversely and longitudinally
ActiveCN119436054ASplicing speed is fasteasy to operateLighting support devicesLight fasteningsLED lampPhysics
The invention relates to the technical field of stage lamp equipment, in particular to an LED lamp capable of being spliced transversely and longitudinally, which comprises a main lamp, a secondary lamp and a splicing piece, and the splicing piece comprises a splicing block, a connecting block and a lock. The main lamp body and the secondary lamp body can be arranged in the first direction or the second direction, the splicing blocks and the connecting blocks are locked through the locks, and therefore the main lamp body and the secondary lamp body are kept in the splicing state, and safety and reliability are achieved; besides, the splicing block and the connecting block can be loosened through the lock, then the main lamp and the secondary lamp are separated from the splicing state, the splicing block and the connecting block cannot be completely separated into two parts due to the fact that the spring is arranged between the splicing block and the connecting block, the splicing speed of the next time is increased, and operation is easy and convenient.
Owner:GUANGZHOU LANGYI LIGHTING TECHNOLOGY CO LTD
Precast concrete wall, fabricated building and construction method
ActiveCN116717002BImprove assembly efficiencyReduce the difficulty of splicingWallsBuilding material handling
The application discloses a prefabricated concrete wall, a prefabricated building and a construction method. The prefabricated concrete wall is provided with a prefabricated formwork at the top, a connecting groove is formed in the prefabricated formwork, and a protruding anchoring block is arranged at the bottom. Two rows of vertical steel bars are arranged in the prefabricated concrete wall. Each row of vertical steel bars comprises first vertical steel bars and second vertical steel bars which are arranged at intervals. The first vertical steel bars are arranged to protrude from the connecting groove at the top, and the second vertical steel bars are arranged to protrude from the bottom of the prefabricated concrete wall. Floor connecting end heads are arranged at the sides of the prefabricated concrete wall, and a plurality of horizontal steel bars are arranged in the floor connecting end heads. The prefabricated concrete wall does not need to be embedded with sleeves, and the process of embedding sleeves and sleeve grouting is avoided, so that the assembly efficiency of the prefabricated concrete wall is improved. The prefabricated building and the construction method adopt a non-sleeve splicing form, greatly reduce the splicing difficulty of prefabricated components, and improve the construction efficiency.
Owner:SHANGHAI CONSTR NO 5 GRP CO LTD