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Detection device for detecting bridge construction pavement flatness
PendingCN121976448ARealize detectionHigh precisionBridge structural detailsRoads maintainenceClassical mechanicsStructural engineering
The invention relates to the technical field of bridge construction equipment, in particular to a detection device for detecting bridge construction pavement flatness, which comprises a fixed plate, a lifting box, a detection mechanism and a lifting mechanism, a plurality of mounting grooves are formed in the lifting box; the detection mechanism comprises a signal conversion structure and a lifting trigger mechanism, the signal conversion structure comprises a touch screen and a touch pen, a pen point of the touch pen abuts against the touch screen, the lifting trigger mechanism comprises a cover plate, a lifting rod, a motion conversion structure and a reset structure, and the lifting rod perpendicularly penetrates through the cover plate and is movably connected with the cover plate. The motion conversion structure is used for converting vertical motion of the lifting rod into rotation of the touch pen around the lifting rod, and the reset structure is used for providing downward thrust for the lifting rod; the lifting mechanism is used for adjusting the height of the lifting box; according to the invention, the lifting box, the detection mechanism and the lifting mechanism are arranged, so that error loss of signal transmission in an indirect detection mode is avoided, and the accuracy of signal detection is greatly improved.
Owner:SICHUAN JIAOTOU CONSTR ENG CO LTD
A plastic housing with extension function for electric angle grinder
The utility model relates to electric angle grinder plastic shell field, specifically is a kind of electric angle grinder with plastic shell with extension function, including electric angle grinder body, the surface of electric angle grinder body is fixedly connected with mounting block, the side of mounting block is fixedly connected with fixed block, the side of mounting block is provided with extension mechanism;The utility model is through the pulling of extension plate, realizes the extension of extension plate and grip lever, and through the insertion of clamping block and rod, realizes the location and restriction of extension plate, simultaneously, through the connection between threaded rod and threaded hole, the angle restriction of rotating rod is realized, simultaneously, through the rotation of auxiliary plate, turns out, so that staff can hold grip lever and auxiliary plate, realize the extension use of electric angle grinder body, and then when needing to polish, polish the material of part distance far or angle more tricky, the use of electric angle grinder body by staff can be more handy.
Owner:SUZHOU DENNIS PLASTIC TECH CO LTD
Laminating machine with stock level detection
The utility model discloses a kind of laminating machines with stack quantity detection, belong to laminating equipment technical field, its technical scheme main points include laminating machine main body, the front side of laminating machine main body is fixedly connected with conveying assembly, and the top of conveying assembly is provided with detection assembly, the conveying assembly includes U-shaped block, the both sides of U-shaped block top are all fixedly connected with L-shaped plate, and the inside of U-shaped block is fixedly connected with conveying belt, the opposite side of two L-shaped plates is all provided with clamping plate, solve the effect of existing laminating machine limitation is not good, in actual use process, lack of limiting structure, it is difficult to limit the movement of material, when assembly line operation, material is prone to positional deviation due to conveying belt vibration, incoming material deviation and other factors, it is difficult to accurately enter laminating machine's compression area, leading to alignment when laminating is not accurate, seriously affect the processing effect of laminating machine and the quality of product, reduce the practicality of the device.
Owner:WUHAN SINOCARD MASCH TECH CO LTD
Zongzi leaf freezing device
ActiveCN224175414Uachieve lateral movementMaximize the use of spaceLighting and heating apparatusDomestic refrigeratorsStructural engineeringMechanical engineering
The utility model discloses a zongzi leaf freezing device, which belongs to the technical field of freezing and comprises a freezing cabinet body, vertical blocks are mounted on the inner walls of two sides of the freezing cabinet body, a plurality of sliding blocks are sleeved on the peripheral sides of the two vertical blocks, and a containing plate for placing zongzi leaves is arranged on the top surface of each sliding block. The inner side wall of each sliding block is rotationally connected with a two-way threaded rod through a pin shaft, the peripheral side of each two-way threaded rod is sleeved with two movable blocks in a threaded mode, hinge plates are hinged to the two side faces of each movable block, the free ends of every two hinge plates are jointly hinged to a movable plate, and a limiting block is installed on one side face of each movable plate. A plurality of limiting grooves clamped with the limiting blocks are formed in one side faces of the two vertical blocks at equal intervals, and a limiting assembly used for limiting movement of the containing and receiving plate is arranged on the top face of each sliding block. According to the reed leaf freezing device, the problem that the space in the device cannot be utilized to the maximum extent is solved, and the influence on the reed leaf freezing number is reduced.
Owner:SUIPING LINGXIN AGRI SCI & TECHNTOGY CO LTD
Drawing storage device
ActiveCN224266219Uimplementation limitContainers for annular articlesBio-packagingMechanical engineeringPhysics
The utility model discloses a drawing storage device, which relates to the technical field of drawing storage, and comprises a protection mechanism, a storage assembly, a limiting assembly arranged on the storage assembly, a plugging mechanism, a sealing assembly arranged on the storage assembly and a screwing assembly arranged on the sealing assembly, a rotating cover is pulled upwards to drive a pull rotating rod, a screwing matching block and a connecting plate to move upwards, the screwing matching block can be inserted into a screwing hole and clamped to rotate an indicating plate, and the rotating cover is loosened to enable the screwing matching block to be separated from the screwing hole under the elastic force effect of a first spring; the indicating board can be prevented from rotating when the rotating cover is mistakenly touched, and the number of the drawing carried out can be indicated through the cooperation of the indicating mark and the partition indicating board.
Owner:JIANGNAN UNIV
Three-rotary-vane structure rotor of rotary vane vacuum pump
ActiveCN224214367Uimplementation limitlift restrictionsRotary piston pumpsRotary piston liquid enginesVacuum pumpPhysics
The utility model relates to the technical field of rotors, in particular to a three-rotary-vane structure rotor of a rotary vane vacuum pump, which comprises an input shaft, one end of the input shaft is fixedly connected with a rotor body, the surface of the rotor body is provided with three rotary vane grooves, and the surfaces of the three rotary vane grooves are connected with rotary vane bodies in a sliding manner. A limiting groove is formed in the side face of the rotary vane body, three grooves are formed in the surface of the rotor body, arc-shaped limiting blocks are slidably connected to the surfaces of the three grooves, the arc-shaped limiting blocks are slidably connected to the surfaces of the limiting grooves, and the sides, away from the grooves, of the arc-shaped limiting blocks are arc surfaces. The surfaces of the three grooves are fixedly connected with fixing plates, and the inner walls of the fixing plates are slidably connected with sliding rods. According to the technical scheme of the utility model, the problem that the installation of the rotor body is more complicated because the position of the rotary vane needs to be controlled by an operator when the rotor body is installed due to the fact that the rotary vane of the rotor body is slidably connected to the inner wall of the rotor body is solved.
Owner:ZHEJIANG ZHUOJIE VACUUM TECH CO LTD
Pole falling prevention foundation bolt construction device
ActiveCN224065104Uheight adjustableimplementation limitMachine framesArchitectural engineeringScrew thread
Owner:ANHUI MINGSHENG ELECTRIC POWER ENGINEERING CONSULTING CO LTD
A kind of glue spreading device for release film processing
The utility model discloses a kind of gluing devices for release film processing, including bottom plate, the outer surface of the bottom plate is connected with adjusting mechanism, the outer surface of the bottom plate is connected with gluing mechanism, the outer surface of the bottom plate is connected with conveying mechanism, the outer surface of the bottom plate is equipped with collection box.This device utilizes the second bearing set, can make roller body when contacting to glue surface self-rotate, realize the cleaning of the excess glue solution on the surface of release film, solve the problem that the thickness gradually deviates from the set value by scraper, the excess glue solution is scraped, leading to scraper wear and tear seriously need frequent replacement, the height of roller body can be adjusted freely by the thread rod set, the glue solution of different thickness on the surface of release film is limited, the release film is conveyed by the conveyor belt set, which is convenient for workers to move it under the roller body, or convey it to the next process position.
Owner:JIANGSU MEICHENG OPTICAL NEW MATERIAL CO LTD
Cutting device for processing composite electrode grid
ActiveCN224168887Uavoid restrictionsimplementation limitFeeding apparatusPositioning apparatusComposite electrodeStructural engineering
The utility model discloses a cutting device for processing a composite electrode grid, which comprises a rack and an operating table arranged on the rack, a plurality of vertical rods are arranged on the operating table, a top plate is arranged at the upper ends of the vertical rods, sliding sleeves are sleeved on the vertical rods, a lifting plate is arranged among the sliding sleeves, an air cylinder is arranged on the top plate, a plurality of through holes are processed on the lifting plate, and the through holes are communicated with the air cylinder. A spring is arranged on the stud between the pressing plate and the lifting plate; a cutter mounting plate is arranged on the lifting plate on one side of the pressing plate; a cutter is mounted at the lower end of the cutter mounting plate; a plurality of grooves are formed in the lower end surface of the cutter; a bottom plate is arranged on the operation table below the pressing plate, a dead knife installation plate is arranged on the operation table below the cutter, and a dead knife is installed at the upper end of the dead knife installation plate. In conclusion, the cutting device has the advantages of being high in cutting accuracy, high in blade utilization rate, safe and reliable.
Owner:QUJING ZHONGMING TECH
Monitoring device for limiting the angle of rotation
The application discloses a rotation angle limiting monitoring device and relates to the technical field of video monitoring.In the application, the camera shell has an abutting part; the gear comprises a core body and gear teeth, the side peripheral surface of the core body is divided into a toothed area and a non-toothed area, the gear teeth are arranged in the toothed area, a first camera is partially arranged in the camera shell, is connected with the core body, is rotatably connected to the camera shell, the abutting part is arranged adjacent to the non-toothed area and is used for abutting against the gear teeth to limit; a driving assembly is installed on the camera shell, is in meshing transmission with the gear teeth and drives the first camera to rotate.The application drives the first camera by the gear of the driving assembly, so that the first camera rotates, and the rotation of the first camera can be controlled according to needs.In addition, the rotation angle of the first camera is limited by arranging the physical structure abutting part and limiting the distribution of the gear teeth, so that the rotation angle is limited, and the problem of cable winding is improved.
Owner:SHENZHEN BASEUS TECH CO LTD
Economic forest disease prevention device
ActiveCN224290801UImprove applicabilityimplementation limitAircraft componentsHorticulture methodsAnimal scienceUncrewed vehicle
The utility model relates to economic forest disease prevention technical field, and disclose a kind of economic forest disease prevention device, including liquid medicine tank, the bottom of liquid medicine tank is provided with spraying device, the top of liquid medicine tank is provided with the mounting device for being connected with unmanned aerial vehicle, the mounting device includes: two groups of clamping plate, screw rod, stand, sliding plate, fixed frame, fixed plate, strut, contact plate, reset spring, this economic forest disease prevention device, by the mounting device being set, after placing two groups of clamping plate on the landing gear of unmanned aerial vehicle, by rotating screw rod, the clamping plate can be controlled to move to the side of another clamping plate, two groups of clamping plate can clamp the landing gear of unmanned aerial vehicle, realize that liquid medicine tank is fixed on the unmanned aerial vehicle, according to the position of different unmanned aerial vehicle landing gear, the position of movable stand and clamping plate can be moved, to realize adaptation different unmanned aerial vehicle, improve the overall applicability of device.
Owner:WUWEI ACAD OF FORESTRY SCI
A method for evaluating the safety of an operating railway tunnel structure based on double-drive fusion
PendingCN122242137Aimplementation limitEnsure structural safetyDesign optimisation/simulationConstraint-based CAD
This invention discloses a method for evaluating the structural safety of operating railway tunnels based on dual-drive fusion. The method includes: acquiring tunnel structural state parameters; filtering these parameters based on the correlation between data to obtain typical tunnel structural state parameters; dividing these typical parameters into two parts: the first part serves as input to a numerical simulation model, and the second part serves as input to a multi-source data model; using a portion of the numerical simulation model's output as input to the multi-source data model; evaluating the target tunnel based on the numerical simulation model and the multi-source data model; outputting evaluation indicators for tunnel structural stability, structural functionality, and material durability; and rating the target tunnel based on these evaluation indicators. This method achieves a hybrid fusion of the multi-source data-driven model and the numerical simulation model, while combining series, parallel, and embedded modes to overcome the defects or shortcomings of series fusion, parallel fusion, and embedded fusion.
Owner:RAILWAY CONSTR RES INST OF CHINA ACAD OF RAILWAY SCI CO LTD +1
Film rolling equipment for grape planting
ActiveCN224154800Uimplementation limitfirmly connectedPlant protectionBristleAgricultural engineering
The utility model relates to the technical field of grape planting, in particular to a film rolling device for grape planting, which comprises a support frame, the inner wall of the support frame is rotatably connected with a film rolling roller, the surface of the film rolling roller is slidably connected with an adjusting plate, an impurity removing device is arranged in the support frame, the impurity removing device comprises two vertical plates, and the vertical plates are connected with the adjusting plate. The two vertical plates are fixedly connected to the inner wall of the supporting frame, the sides, away from the supporting frame, of the two vertical plates are fixedly connected with first scraping plates, the sides, away from the vertical plates, of the first scraping plates are provided with second scraping plates, and the sides, close to each other, of the first scraping plates and the second scraping plates are fixedly connected with base plates; a plurality of bristles are fixedly connected to the sides, close to each other, of the two base plates. The mulching film rolling device solves the problems that in the process that mulching film rolling equipment is used for rolling a mulching film, due to the fact that the mulching film is laid on the ground for a long time, impurities such as leaves are often attached to the surface of the mulching film, the impurities such as the leaves are rolled in the rolled mulching film, and the mulching film rolling effect is affected.
Owner:ANHUI CHUQIAO AGRICULTURAL TECHNOLOGY CO LTD
A paper roll loading and unloading mechanism for a paper rolling machine
ActiveCN224279132Uimplementation limitAchieve lifting of restrictionsWebs handlingRolling paperStructural engineering
This application relates to the field of paper rolling machine equipment, and in particular to a paper rolling roller loading and unloading mechanism for paper rolling machines, including a fixed frame and rotating shafts. Two rotating shafts are symmetrically arranged on the fixed frame. A drive source is located between one of the rotating shafts and the fixed frame. A winding drum is located between the two rotating shafts. Sleeves are provided at both ends of the winding drum and between each of the two rotating shafts. An adjustment component is located between the two sleeves. This invention, by setting an adjustment component and using a second drive source to rotate a bidirectional threaded rod, moves a drive plate to adjust the sleeve position, thereby restricting or removing restrictions on the winding drum and rotating shafts. Furthermore, the winding drum and rotating shafts are engaged by a convex plate and a groove. The entire loading and unloading process requires no complex manual operation or numerous external auxiliary tools, making it simple to operate, effectively improving the loading and unloading efficiency of paper rolling rollers, saving labor and time costs, and ensuring the continuity of the paper rolling production process.
Owner:LAOHEKOU YANGSANHONGFU PAPER CO LTD
Pressing type cosmetic bottle
ActiveCN224055523Ueasy accessTake advantage ofPackaging toiletriesPackaging cosmeticsBottle capMechanical engineering
The utility model relates to the technical field of cosmetic bottles, in particular to a pressing type cosmetic bottle which comprises a bottle cap, a bottle body, a brush pen used for dipping cosmetics in the bottle body and a sliding head used for driving the brush pen to slide to the bottom of the bottle body, the bottle cap is connected to the bottle body in a threaded mode, and the sliding head is arranged on the bottle cap in a sliding mode. One end of the brush pen is arranged on the sliding head, the other end of the brush pen is suspended in the bottle body, when a user presses the sliding head, the sliding head can drive the brush pen to move downwards and dip cosmetics at the bottom of the bottle body, compared with a traditional cosmetic bottle, the cosmetic bottle is more convenient to take and use, the cosmetics in the bottle can be fully utilized, waste is reduced, and the cosmetic bottle is more practical. Meanwhile, the bottle cap is in threaded connection with the bottle body, a user can conveniently open and close the bottle cap, and therefore the sealing performance of cosmetics is guaranteed.
Owner:SHANGHAI ORAIN COSMETICS CO LTD +1
Glass fiber reinforced lead-acid battery pole plate ventilation structure
PendingCN122091902ADischarge in timeeasy dischargeVent arrangementsLead-acid accumulators constructionGlass fiberElectrical battery
The invention discloses a glass fiber reinforced lead-acid battery pole plate ventilation structure, and relates to the technical field of energy storage devices, the glass fiber reinforced lead-acid battery pole plate ventilation structure comprises a battery body, the battery body comprises a tank, a positive plate, a negative plate, a partition plate, a terminal and a cover plate, the cover plate is fixedly connected to the top of the tank through a screw, and the cover plate is fixedly connected to the top of the tank through a screw; the positive plate and the negative plate are placed in an inner cavity of the tank, the positive plate and the negative plate are separated by the partition plate, the positive plate and the negative plate are respectively connected with the corresponding terminals, and a ventilation mechanism is arranged at the bottom of the cover plate. Through cooperative use of the ventilation mechanism and the acid adding liquid level limiting mechanism, the gas discharging speed during acid adding of the lead-acid battery can be increased, the acid adding speed and the acid adding liquid level are limited at the same time, the performance of the lead-acid battery is guaranteed, and the service life of the lead-acid battery is prolonged.
Owner:SHENZHEN HUAXINYI MASCH CO LTD
Electrode arm anti-rotation mechanism
ActiveCN224073636Uachieve fixationavoid deflectionWelding/cutting auxillary devicesAuxillary welding devicesJackscrewPhysics
The utility model relates to the technical field of electrode arms, and discloses an electrode arm anti-rotation mechanism which comprises an installation frame, the outer wall of the installation frame is rotatably connected with a lower aluminum arm, the outer wall of the installation frame is provided with an upper aluminum arm, an inner cavity of the upper aluminum arm is provided with an electrode arm body, and the bottom of the installation frame is provided with an electric push cylinder. A supporting frame is fixedly assembled at the bottom of the mounting frame, and an electrode column is fixedly assembled on the outer wall of the electrode arm body. According to the anti-rotation mechanism for the electrode arm, the copper sleeve is arranged in the inner cavity of the upper aluminum arm, when the electrode arm body is installed, the electrode arm body is inserted into the copper sleeve, the outer wall of the electrode arm body enters the inner cavity of the copper sleeve, then the M10 flat end face jackscrew is rotated, the M10 flat end face jackscrew penetrates through the outer wall of the upper aluminum arm and the outer wall of the copper sleeve, and the electrode arm body is installed. Therefore, the outer wall of the M10 flat end face jackscrew is attached to the outer wall of the electrode arm body, the electrode arm body is fixed from the two sides, and deflection of the electrode arm body in the using process is avoided.
Owner:ANHUI PUDIAN WELDING TECH CO LTD