76results about How to "Easy and efficient disassembly" patented technology

The utility model discloses an auxiliary discharging platform, and belongs to the field of building construction equipment. Two ends of the steel pipe frame are respectively erected on a discharging platform and a working platform, one end, on the working platform, of the steel pipe frame is higher than one end, on the discharging platform, of the steel pipe frame, a full-length anti-inclination guide rail is mounted above the steel pipe frame, full-length sliding rails are mounted on two sides of the anti-inclination guide rail, and the sliding rails are parallel to the anti-inclination guide rail. An auxiliary discharging platform is arranged above the steel pipe frame, adjusting pulleys sliding on the sliding rails are installed at the four corners of the bottom of the auxiliary discharging platform respectively, anti-tilting devices are installed at the front end and the rear end of the center line of the bottom of the auxiliary discharging platform, and the anti-tilting devices are in sliding fit with the anti-tilting guide rails. According to the auxiliary discharging platform, assembling materials are easy to obtain, dismounting and mounting are convenient and efficient, the auxiliary discharging platform can be matched with different construction operation environments, adaptability is extremely high, an operator does not need to stand on the discharging platform for a long time, an anti-tilting device is additionally arranged, it is ensured that the auxiliary discharging platform slides on the sliding rails, disengaging and overturning cannot happen, and safety performance is firm.

The utility model discloses a pipeline heat preservation clamp convenient to disassemble, and relates to the technical field of pipeline heat preservation, the pipeline heat preservation clamp comprises a first shell, a first heat preservation block is arranged on the inner side surface of the first shell, first fixing plates are arranged on the outer surfaces of the front end and the rear end of the first shell, and a T-shaped sliding block is arranged on the outer surface of one side of each first fixing plate; a second shell is arranged on the right side of the first shell, a second heat preservation block is arranged on the inner surface of the second shell, second fixing plates are arranged on the outer surfaces of the front end and the rear end of the second shell correspondingly, T-shaped sliding grooves are formed in one sides of the second fixing plates, and inserting boxes are arranged on the outer surfaces of the first shell and the second shell correspondingly. A connecting disc is arranged on one side of the insertion box, and a pull ring is arranged on the outer surface of one side of the connecting disc. The pipeline heat preservation clamp convenient to disassemble has the advantages that the pipeline heat preservation clamp is convenient to disassemble and assemble, and a plurality of groups of pipeline heat preservation clamps are convenient to connect.

The utility model discloses a kind of damping device of unmanned plane rotating shaft, it is related to unmanned plane technical field, including: unmanned plane body and damping protection piece, unmanned plane body has rotor support, the end of rotor support is equipped with rotor drive structure, the end of rotor support is located below rotor drive structure and is equipped with through mounting hole;Damping protection piece is connected in the outside of rotor drive structure by mounting rod through mounting hole, the connecting place of mounting rod and mounting hole has elastic damping part, the outside of mounting rod is formed with damping and protection structure.The utility model sets up mounting hole by being arranged at the end of rotor support, connects damping protection piece in the outside of rotor drive structure, and sets up elastic damping part at the connecting place of mounting rod and mounting hole, can effectively buffer the vibration and impact of rotor rotating shaft, improve the flight stability and reliability of unmanned plane under complex environment.

The utility model discloses a kind of multifunctional stall box and its row display structure, the stall box is hollow hexahedron structure, including main box and the box door hinged with main box through hinged component;The main box adopts the box type structure of top opening, including bottom support pedestal, front facade and rear facade located main box front and back side and as display surface and left end face and right end face located main box left and right side, the left and right sides of the front facade are respectively provided with the card cloth groove extending along vertical direction.This utility model can quickly install or replace advertising cloth and decorative surface material by setting card cloth groove on the two sides of front facade, adapt to diversified display needs;Box door is connected with main box through hinged component, can be used as stable table top when covering, without additional configuration operating platform;Combined with hollow design in main box, effectively realize article storage, display and operation multifunctional integration, realize function high integration, improve space utilization.

The invention belongs to the technical field of semiconductor chip packaging frames, and particularly relates to a semiconductor chip packaging frame easy to disassemble and assemble, which comprises a semiconductor chip board, a packaging frame board and a packaging frame processing device, and is characterized in that a plurality of chips are mounted on the surface of the semiconductor chip board; the front side and the rear side of the bottom of the semiconductor chip board are respectively and uniformly provided with three bosses, the front side and the rear side of the upper part of the packaging frame board are respectively and uniformly provided with three jacks, and the bosses of the semiconductor chip board are inserted into the jacks of the packaging frame board; sliding rails are integrally formed on the front side and the rear side of the upper portion of the packaging frame plate, and fixing pieces are connected to the surfaces of the sliding rails in a sliding mode. The device solves the problems that an existing semiconductor chip packaging frame is not convenient to disassemble and assemble, the semiconductor chip packaging frame is relatively inconvenient to machine, the semiconductor chip packaging frame needs to be manually clamped, and the machining efficiency is high. And the production efficiency is greatly reduced.

The grassland spodoptera frugiperda trapping device comprises a shell, the top of the shell is open, a cover body is arranged in the opening, an opening is formed in the top of the cover body, a hollow medicament pipe and a fan are contained in the cover body, and the fan is used for blowing smell of a spodoptera frugiperda sex attractant in the hollow medicament pipe to the outside of the cover body. A top cover capable of sealing an opening of the cover body is arranged at the top of the cover body, a hanging ring and a photovoltaic module capable of providing electric energy for the fan are mounted on the top cover, and the positioning device can lock and fix the hollow medicament tube in the cover body when the top cover is mounted at the top of the cover body to completely seal the opening. The hollow medicament pipe can be synchronously clamped and positioned in the cover body only by pressing the top cover downwards to seal the opening of the cover body, the hollow medicament pipe is stable and reliable, and convenient and efficient to disassemble and assemble, in addition, due to the arrangement of the photovoltaic module, electric energy can be provided for working of the fan by utilizing radiation energy of open-air grassland in sunshine, and the purposes of environmental protection and energy conservation are achieved.

This deformable formwork system for precast beams with openings relates to the field of building formwork technology. It addresses the shortcomings of existing technologies that result in low efficiency in the assembly and disassembly of formwork during the fabrication of precast beams with openings. The system includes an upper formwork, lower formwork, left formwork, and right formwork forming a square support frame structure. A left hinge mechanism has a left formwork opening and closing drive rack connected to its right side; a right hinge mechanism has a right formwork opening and closing drive rack connected to its left side. A gear fixing bracket is equipped with a transverse drive gear set that simultaneously drives the left and right formwork opening and closing drive racks to extend or retract into horizontal guide limiting grooves. By simultaneously driving the left and right formwork opening and closing drive racks to retract horizontally towards the center, the upper, lower, left, and right formwork are demolded synchronously and retract towards the center, allowing the entire system to be removed from the openings in the front and rear side formwork of the precast beam. This makes assembly and disassembly convenient and efficient.

The utility model provides a multi-band compatible compact range antenna test system which comprises a bottom plate, a feed-in antenna is fixedly mounted on the upper surface of the bottom plate, a fixing column is arranged on the upper side of the bottom plate and located on the left side of the feed-in antenna, a reflection panel is arranged on one side of the fixing column, and a connecting mechanism is arranged between the reflection panel and the fixing column. A mounting mechanism is arranged in the connecting mechanism, an electric lifting rod is fixedly mounted at the position, located on the right side of the feed-in antenna, of the upper surface of the bottom plate, a fixing frame is fixedly mounted on the upper surface of the electric lifting rod, and a clamping mechanism is arranged in the fixing frame. Through the arrangement of the connecting mechanism, the sliding rail and the moving block, the hydraulic rod is driven to cooperate with the fixed rod to adjust the angle of the reflection panel, the moving block slides on the surface of the sliding rail, the position of the reflection panel can be adjusted, and the test requirements of a multi-band antenna can be met.

The application belongs to the technical field of house building engineering, and particularly relates to a fabricated beam-column connecting assembly. The structure of the beam-column connecting assembly comprises a screwing cylinder unit for sleeving a stand column, a bent connecting plate unit arranged on the outer side surface of the screwing cylinder unit and used for connecting a cross beam, a connecting screwing piece arranged on the bent connecting plate unit and used for mounting the cross beam, a fixing screwing piece arranged on the bent connecting plate unit and used for connecting the screwing cylinder unit, and a transverse protruding plate unit arranged on the inner side surface of the screwing cylinder unit and used for mounting the fixing screwing piece from inside to outside by transversely abutting against the stand column.

The utility model relates to the technical field of cable fixing, concretely is a kind of cable line fixing device for switch board, including two groups of mounting plate and mounting rod, mounting rod rear end is connected with two groups of mounting plate, two groups of mounting plate are all provided with two groups of mounting hole, still include fixing mechanism and mounting mechanism, fixing mechanism is connected with the front end of mounting mechanism, fixing mechanism and mounting mechanism are all provided with multiple groups, and fixing mechanism and mounting mechanism are same in number, mounting mechanism is installed in mounting rod front end, and fixing mechanism is used to fix cable line;Mounting mechanism includes mounting block, clamping block, first spring and pressing rod, mounting rod front end is provided with installation groove, mounting block outer side wall is slidably connected with installation groove, recess is provided in mounting block top end, clamping block is slidably connected with recess upper and lower. The device realizes the centralized fixing, quick installation and disassembly of multiple cable lines, effectively improves the convenience, orderliness and work efficiency of cable line fixing.

The invention provides a multi-angle cleaning device for nursing after oral implantation, and relates to the technical field of dental cleaning devices.The multi-angle cleaning device is characterized in that a positioning lantern ring is welded to the tail end of a metal aqueduct in a sleeving mode, a driving ring is rotationally installed on the portion, close to the positioning lantern ring, of the metal aqueduct through pushing of a spring, and the driving ring is limited to the metal aqueduct; three obliquely-arranged track rods are welded to the outer circle of the circumference of the driving ring in a surrounding mode. A mounting disc is welded to the end, facing the driving ring, of the positioning lantern ring. The section of the U-shaped insertion frame is of a hexagonal structure, and a force transmission shaft is welded to the tail end of the U-shaped insertion frame. Rail grooves are formed in the rail rods in a penetrating mode, and the force transmission shafts are in inserted sliding fit with the rail grooves in the corresponding positions; the protective spring is fixedly connected with the positioning lantern ring through the ferrule and is not directly connected with the quick connector and the threaded sleeve, and when the water guide hose is disassembled and assembled by screwing the elastic threaded sleeve forwards and reversely, the protective spring can be separated from the quick connector and the threaded sleeve in a pulling and disengaging mode so that the threaded sleeve can be vacated for screwing operation.

The utility model relates to the technical field of rice noodle production, and discloses a forming disc structure for extrusion, which comprises a first main body and a cylinder structure used for installation and provided with an opening at the bottom, and threads are arranged on the inner wall of the first main body; the guide body is of a circular ring structure arranged in the first main body cavity and used for guiding and limiting; the forming plate is a pore plate structure arranged at the bottom of the guide body and used for modeling; the limiting assembly is arranged between the first main body and the guiding body and used for fixing the position of the guiding body and pressing and fixing the forming plate, the guiding body is detachably connected with the first main body through the limiting assembly so that the forming plate can be replaced, the forming plate is placed into a cavity of the first main body, and the protruding block of the guiding body is aligned with the inserting groove and inserted into and falls down the guiding body; after the protruding blocks of the guiding bodies enter the anti-disengaging grooves, the guiding bodies are rotated, the protruding blocks and the inserting grooves are staggered, then the protruding blocks are located in the anti-disengaging grooves to achieve radial limiting and locking of the guiding bodies, the forming plate is convenient and efficient to disassemble and assemble, and disassembly, assembly, cleaning and replacement are convenient.

The utility model relates to pipe chain conveyor technical field discloses a kind of no-accumulation pipe chain conveyor steering device, including steering box, the cover plate is arranged in the steering box side wall, steering box is rotatably connected with sprocket inside, the sprocket side wall is provided with chain ring, the chain ring side wall is fixedly connected with chain plate, the steering box side wall is provided with vibration subassembly, the steering box side wall is provided with fixed component;The vibration subassembly includes fixed frame and vibration plate, the fixed frame side wall is fixedly connected in the steering box side wall, the vibration plate side wall is slidably connected in the fixed frame inside.In the utility model, by motor drive rotating rod, eccentric wheel rotation, drive vibration plate to slide in fixed frame, cooperate spring one and make vibration plate continuously adhere steering box side wall and produce vibration, to reach the effect of destroying material and steering box inner wall adhesion, reduce accumulation, improve the anti-accumulation efficiency of steering device by the above structure.

The utility model discloses a battery pack assembling structure, and relates to the technical field of assembling structures. The device specifically comprises at least one quick-mounting assembly, and each quick-mounting assembly comprises a mounting beam which can be mounted on a frame and is provided with at least two elastic ejector pins; the mounting columns are connected to the side wall of the battery pack and are in one-to-one correspondence with the elastic ejector pins, accommodating grooves are formed in the side walls of the mounting columns, and inclined chamfers which are convenient for telescopic shafts of the elastic ejector pins to slide into the accommodating grooves so as to be clamped with the mounting columns are arranged at one ends, far away from the battery pack, of the mounting columns. The utility model aims to reduce battery packaging timing errors and improve the assembly efficiency at the same time.

This utility model relates to the field of detector technology, specifically to a glass fiber filament breakage detector, comprising: a base; a steering mechanism including a universal joint, a locking part, and a steering part, wherein the universal joint is fixedly connected to the base, the steering part is rotatably connected to the universal joint, and the locking part is located on one side of the steering part and rotatably connected to the steering part; a support mechanism fixedly connected to the universal joint; and a pneumatic detection mechanism locked to the support mechanism. This utility model solves the problem of detection accuracy attenuation caused by the collection process, ensuring the continuous accuracy of filament breakage detection.

The utility model discloses a quick detachable seat back and newborn seat belongs to children's articles technical field. Include: backrest mounting bracket and backrest, the quick detachable structure is connected between both, and the quick detachable structure includes: locking piece, it sets up in the backrest, and locking piece has the elastic pressing plate, unlocking button, it sets up in the backrest mounting bracket, and unlocking button has the unlocking buckle that extends to the direction of the elastic pressing plate and is at, and the elastic pressing plate has the unlocking slope, and the unlocking buckle has the guide slope that matches with unlocking slope, when the backrest is in the locking state, and the elastic pressing plate abuts at the unlocking buckle and locks, when pressing unlocking button, the unlocking buckle promotes the elastic pressing plate and makes it slide along the guide slope, until the elastic pressing plate separates from the extrusion contact with unlocking buckle and sets up on the unlocking buckle to unlock to upwards. Adopt the quick detachable mechanism of slope sliding and elastic deformation cooperation effect, cooperate single point press unlocking design, need not tool to complete the release of locking, improve backrest dismounting efficiency.

The utility model discloses a kind of auxiliary positioning devices for wood corner nailing, including the fixed tube in the edge corner of plank: the surface of the fixed tube is fixedly connected with upper pressing plate, the surface of the upper pressing plate is slidably connected with lower pressing plate, the inner cavity of the upper pressing plate and lower pressing plate clamps wood corner, the wood corner is engaged at the edge corner of plank, the right side of the lower pressing plate is provided with elastic clamping assembly, the elastic clamping assembly includes fixed block fixedly connected in the right side bottom of lower pressing plate, the top of the fixed block is fixedly connected with slide rod. The utility model is provided with elastic clamping assembly, so that the upper pressing plate and lower pressing plate have the elastic extrusion force of moving towards each other, so that wood corner can be clamped on the surface of the upper pressing plate and lower pressing plate, then by the cooperation of threaded extrusion head, upper pressing plate and lower pressing plate, wood corner is stably attached at the edge corner of plank, that is, the purpose of stable and reliable attachment and convenient and efficient disassembly can be achieved.

The utility model provides a water purifier. The water purifier comprises a mounting bracket, a buffer piece and a mounting plate, a body of the buffer piece is provided with a concave part; the installation support is provided with a concave part, the concave part is connected to the installation plate in a clamped mode, a fastener penetrates through the buffer part to fix the installation plate to the installation support, a gap is formed between the fastener and the installation plate, and the concave part is arranged on a body of the buffer part and can better adapt to the position and the shape of the installation plate. The vibration of a component mounted on the mounting plate is reduced by flexible connection between the buffer piece and the mounting plate; according to the water purifier disclosed by the invention, the buffer piece is clamped with the mounting plate, and a gap is formed between the fastening piece and the mounting plate, so that direct contact between the fastening piece and the mounting plate is avoided, vibration transmitted by the mounting plate through the fastening piece is reduced, noise generated by components mounted on the mounting plate is reduced, the noise of the water purifier is integrally reduced, and the service life of the water purifier is prolonged. And the user experience is improved.

A kind of adjustable steel formwork support system and construction method for tunnel secondary lining construction joint, comprising: multiple strip steel formworks are sequentially extended and arranged along the layout direction of steel edge water stop belt;For the same column between the two adjacent strip steel formworks, wedge is inserted into the gap of the two strip steel formworks close to the side of tunnel, for adjusting the relative angle between the two strip steel formworks;Two strip steel formworks are detachably connected by the cooperation of connecting sheet and bolt;Clamp is arranged across multiple columns of strip steel formworks, one end of which is connected with the strip steel formwork close to the side of tunnel, and the other end is connected with trolley formwork away from the side of tunnel, for fixing strip steel formwork on trolley formwork.Various length specifications of strip formwork are combined and spliced, and the long round hole design of connecting sheet provides displacement compensation in adjustment, which can closely fit various complex arc cross sections, has the advantages of strong cross section adaptability, rigid positioning anti-deviation, tight joint anti-leakage and high turnover efficiency.

The utility model discloses a vacuum chamber positioning calibration structure for a rocket electromagnetic ejection track, which comprises a vacuum chamber and a fixed seat, the vacuum chamber comprises a plurality of vacuum pipelines which are sequentially spliced in a sealing way along the axial direction of the vacuum chamber, and any two adjacent vacuum pipelines are connected through a flexible pipe; the two ends, in the axial direction, of the flexible pipe are fixedly connected with the corresponding ends of the adjacent vacuum pipelines in a sealed mode respectively, and an axial supporting part and a radial supporting part are arranged on the outer wall face of each vacuum pipeline at intervals. The fixing base comprises a plurality of fixing frames which are sequentially and fixedly spliced in the height direction of the fixing base, and each fixing frame is fixedly arranged on the periphery of the corresponding vacuum pipeline in a sleeving mode and provided with an axial installation part and a radial installation part. An axial adjusting piece is arranged on each axial mounting part, and a radial adjusting piece is arranged on each radial mounting part, so that the fixing position of the vacuum pipeline relative to the fixing frame is adjusted in the axial direction and the radial direction. The device has the advantages of being simple in structure, convenient to install and adjust and good in sealing performance.

The utility model provides a bi-directional workpiece clamping device which comprises a base, a driving part, a sliding block part and a clamping part, the base serves as an installation foundation of the driving part, the sliding block part and the clamping part, and the driving part drives the clamping part to move forwards or backwards through the sliding block part; the clamping part comprises a first side plate and a second side plate which are intersected and connected; when the clamping part moves forwards, the first side plate is in contact with one side of a workpiece, and the second side plate is in contact with the other side of the workpiece; and when the clamping part moves backwards, the first side plate and / or the second side plate are / is separated from the workpiece. The clamping part comprises the first side plate and the second side plate, the first side plate and the second side plate clamp the workpiece from different directions, the problem that most existing clamps have one-way clamping force is solved, then the problem that the workpiece is prone to loosening and upwarping in the using process is reduced, and the machining precision and efficiency are improved advantageously.

The utility model relates to feeding device technical field especially relates to a kind of asian corn borer full stage feeding device.It mainly aims at the existing feeding device to be insufficient in larva period space and ventilation, pupation period environment does not conform to habit, winged period wing space lacks, leading to larva maldevelopment, pupation success rate is low, experimental sample quality declines, influence research accuracy and reliability problem, propose following technical scheme: including the box of up and down opening, the box top is equipped with top cover, the top cover below is provided with multiple groups of recessed plate, the recessed plate includes side plate, the side plate side is fixedly connected with multiple groups of partition plate of equidistance array distribution;Mesh is installed in the box bottom, the mesh below is provided with collection tray.The utility model provides the environment suitable for the full stage growth of asian corn borer, guarantees its healthy development, improves pupation success rate and sample quality, simultaneously convenient operation maintenance, can effectively improve agricultural pest research efficiency and accuracy.

The utility model relates to the technical field of diamond fretsaw recycling devices, and discloses a waste diamond fretsaw recycling device which comprises a winding assembly, a limiting assembly and a placing assembly. The winding assembly comprises a first supporting frame, a second supporting frame is fixed to one side of the top of the first supporting frame, a bearing seat is installed at the top of the second supporting frame, the bearing seat is rotationally connected with a first rotating shaft, a second belt wheel is fixed to one end of the first rotating shaft, and a second take-up wheel is fixedly inserted into the other end of the first rotating shaft. One end of each diamond scrap wire saw body wound on the outer side of the spool penetrates through the limiting frame, and the multiple diamond scrap wire saw bodies are bonded to the outer side of the first take-up wheel and the outer side of the second take-up wheel through adhesive tape. The diamond waste fretsaw main body can be quickly extracted from the I-shaped wheel and wound on the outer sides of the first take-up wheel and the second take-up wheel by using the motor for driving, so that the manpower demand is reduced, the manpower cost is reduced, and the recovery efficiency is greatly improved.

The embodiment of the application discloses a balcony support, a support system and a photovoltaic system, which comprise a support assembly, a purlin and a pressing block set, the support assembly is suitable for connecting a balcony fence, the purlin is arranged on the support assembly, and the pressing block set is detachably arranged on the purlin. The purlin is provided with a first mounting cavity and a second mounting cavity. The pressing block set comprises an upper pressing block, a lower pressing block, a locking rod and a locker. The lower pressing block is matched and connected with the first mounting cavity, and the locker is matched and connected with the second mounting cavity. The locking rod is suitable for sequentially penetrating through the upper pressing block, the lower pressing block and the purlin and is connected with the locker. The upper pressing block is suitable for moving along the locking rod. The locking rod is suitable for moving relative to the locker, so as to limit the moving distance between the upper pressing block and the lower pressing block. The application has the effect of convenient disassembly and assembly. Through optimization of the pressing structure, the design of preventing falling is increased, the stability and efficiency of the disassembly and assembly of the support are improved, and the probability of part scattering is reduced.

The utility model relates to the field of home furnishing, disclose a kind of wood mirror frame with built-in storage grid, including mirror frame, the inner wall sliding connection of mirror frame has moving plate, the ring mouth is established in the left end side wall of moving plate, the inner wall of moving plate is provided with limit mechanism, the outer wall of moving plate is provided with storage grid, the outer wall of mirror frame is provided with connecting mechanism, the limit mechanism includes swivel block, the inner wall of moving plate is rotatably connected in swivel block, the outer wall of swivel block is elastically connected with moving plate by torsional spring, the top end of swivel block is fixedly connected with clamping block, the connecting mechanism includes fixed block.In the utility model, ring mouth can be easily forced, cooperate swivel block rotation control clamping block to retract, realize moving plate quick pull, storage grid is exposed intuitive, and the operation of taking and placing jewelry and other articles is simple, and torsional spring is automatically driven clamping block clamping when resetting, and limit is stable, and convenience and stability are considered.

The invention belongs to the technical field of immune cell culture perfusion, and particularly relates to an immune cell culture perfusion device which comprises a base, a plurality of culture trays are arranged at the top of the base, fixing blocks are mounted at the bottoms of the culture trays in an inserted mode, a supporting rod is rotatably mounted at the top of the base, a sliding groove is formed in the supporting rod, and a lifting plate is slidably mounted in the sliding groove. A pump body is fixedly mounted at the top of the lifting plate, a water outlet pipe is fixedly mounted at the water outlet end of the pump body, the bottom end of the water outlet pipe penetrates through the lifting plate and is fixedly provided with a plurality of connecting pipes, and atomizing nozzles are fixedly mounted at the bottom ends of the connecting pipes and are located in the culture trays respectively, and a water inlet pipe is fixedly mounted at the water inlet end of the pump body; the sprayed culture medium can be uniformly attached to the inner wall of the culture disc, compared with the situation that the culture medium is locally gathered in a traditional device, the effective surface area of the culture medium in the culture disc is remarkably increased, and the contact efficiency of immune cells in the culture disc and the culture medium can be greatly improved through the larger surface area.

The utility model discloses automatic demolding equipment for molded pulp tableware, and relates to the technical field of production of molded pulp products. The device comprises a working table, a positioning frame is fixedly installed on the working table, a heating plate is fixedly installed on the upper surface of the working table, a lower die is sleeved on the heating plate in a sliding mode, an upper die is arranged on the positioning frame, and two positioning sliding grooves extending out of the lower surface of the working table are formed in the upper surface of the working table. When the motor is started to drive the two fixing blocks to be far away from each other, the transverse blocks of the fixing blocks are driven to slide out of the fixing grooves, the lower die is disassembled and replaced conveniently, the lower die capable of producing tableware of different sizes and shapes can be replaced, replacement is convenient, labor is saved, and the production efficiency is improved. And the lower mold is efficiently and quickly replaced, so that the processing efficiency of the molded pulp tableware is improved, and the practicability and flexibility of the automatic demolding equipment for the molded pulp tableware are improved.

The invention discloses an insulating shield live-line installation tool and a working method thereof. The live-line installation tool for the insulating shield is used for live-line installation of the insulating shield, the insulating shield is internally provided with an installation cavity used for installation of a circuit, the insulating shield is provided with a gap, the gap is communicated with the installation cavity so that the insulating shield can be opened and closed along the gap, the live-line installation tool comprises at least one clamp, and the clamp comprises a first clamping arm, a second clamping arm and a fastener, the first clamping arm and the second clamping arm are rotationally connected to form a clamping part capable of being opened and closed, an insulating protective cover is arranged in the clamping part in a penetrating mode, the first clamping arm and the second clamping arm are detachably connected with the insulating protective cover, the first clamping arm and the second clamping arm are connected with a fastener, and the fastener is used for providing fastening force for the clamping part; and the insulating shield can rebound and be closed after being separated from the first clamping arm and the second clamping arm. The working method of the insulating shield live-line installation tool is applied to the insulating shield live-line installation tool.

The utility model relates to EPP particle pre -pressing technical field especially relates to a kind of EPP particle pre -pressing tank. Including the tank body for pre -pressing EPP particle;End cap is installed in the upper portion of the tank body;The inside of the end cap is equipped with mounting groove;Filter screen, the side of the filter screen is equipped with the mounting block for being engaged in the mounting groove;The side portion of the mounting block is equipped with clamping groove;Locking assembly, the locking assembly includes the lock rod installed in the end cap, and with the lock rod is connected, for driving the lock rod as required to extend to the mounting groove, and the driving unit for being embedded in clamping groove is driven unit. The utility model relates to a kind of EPP particle pre -pressing tank, by the setting of tank body, end cap and locking assembly, the disassembly and assembly of filter screen can be efficiently and conveniently completed, greatly improve the use experience of user, suitable for industrial application.

This invention relates to the field of hydrogeological monitoring technology, and discloses an in-situ monitoring device and method for the hydraulic connection between shallow groundwater and rivers. The device includes a fixed base, a fixed frame fixedly connected to the top of the fixed base, a turntable connected to the side wall of the fixed frame, a rotating rod fixedly connected to the side wall of the turntable, an adjusting rope fixedly sleeved on the outer surface of the rotating rod, a positioning mechanism provided on the inner side wall of the fixed frame, a connecting frame fixedly connected to the bottom of the adjusting rope, a disassembly assembly provided on the side wall of the connecting frame, and a mounting plate provided at the bottom of the connecting frame. In this invention, the monitoring instrument is easy and stable to adjust. The adjusting rope can be flexibly raised and lowered through the cooperation of the rotating rod, turntable, and adjusting rope. The guiding action of the limiting groove and guide rod ensures the vertical raising and lowering of the connecting frame, preventing the monitoring instrument from shaking. This allows the monitoring instrument to be quickly adjusted to a suitable monitoring position, improving monitoring efficiency.