45 results about "Upper segment" patented technology

The application discloses a lifting roller device applied to a walking shaft and used for supporting a drag chain, which comprises a plurality of roller mechanisms, the roller mechanisms are distributed at equal intervals along the upper end of the drag chain and used for supporting the bottom of the upper section of the drag chain, each roller mechanism comprises a support assembly, a rotating frame and two roller assemblies, the rotating frame is rotatably installed on the support assembly through a rotating piece, the two roller assemblies are installed on the rotating frame and are distributed at a 90-degree angle, when one roller assembly is arranged in the width direction of the drag chain and is used for supporting the bottom of the upper section of the drag chain, the other roller assembly is located on the side of the drag chain and is parallel to the upper section of the drag chain. The application effectively avoids the phenomenon that the drag chain is suspended and falls down, thereby avoiding the phenomena that the drag chain is rubbed, pulled and damaged, improving the stability and service life of the drag chain, and reducing the on-site maintenance cost.

The utility model provides a kind of dual-mode frequency converter, including front shell and radiator, the radiator includes side wall and back wall, the lower end of the back wall is close to front shell, its upper end is inclined to the rear surface of radiator direction extension and then vertically upward extension, so that the rear surface of radiator forms the air guide groove of lower end groove depth greater than upper end groove depth, the back wall is vertically set and is extended to the rear surface of radiator direction and is equipped with the heat dissipation fin of heat dissipation groove bottom position correspondence, the lower end of the air guide groove is equipped with heat dissipation fan;The upper end groove width of the air guide groove narrows to make the wall thickness of side wall upper segment position thickening to form the heat conduction plane that is level with the rear surface of radiator with the side wall surface to the rear surface of radiator;The surface of the back wall to front shell forms the inclined installation surface corresponding to inclined position and the vertical installation surface corresponding to vertical position, and the IGBT module is mounted on the inclined installation surface.The utility model has the advantages that the heat dissipation power redundancy is large, and active or passive heat dissipation can be carried out according to installation occasion.

The utility model belongs to pump station technical field, concretely relates to a digital integrated pump station based on artificial intelligence, including cylinder, the inside fixed connection of cylinder has a plurality of pump body, it further includes: subsection ladder, subsection ladder sets up in the inside of cylinder, subsection ladder includes the upper section ladder of fixed connection in the top of cylinder, the lower end of upper section ladder is connected with the lower section ladder along the vertical direction sliding, the lower end of lower section ladder is fixedly connected with a plurality of floating block, the upper section ladder is rotatably installed with cleaning roller, and cleaning roller is rolling fit with lower section ladder. The utility model can drive the lower section ladder to move up and down along with the water level to rise and fall under the action of the buoyancy through the floating block, reduces the condition that water and lower section ladder contact, improves the reliability, and can clean the stain remaining on the lower section ladder through the cleaning roller in the process that the upper section ladder moves up and down along the lower section ladder, improves the convenience of overhaul maintenance.

The utility model discloses a kind of energy dissipation type photovoltaic support structures of resisting extreme wind pressure.Provide a kind of energy dissipation brace of built-in damping device.The brace includes sleeve, and the upper segment and lower segment of brace that can be relatively slid in sleeve are received in sleeve;First spring is equipped between the end portion of upper segment and lower segment of brace located in sleeve.When the brace encounters wind pressure and makes the brace be compressed, its upper segment and lower segment relatively move and compress first spring, impact kinetic energy is converted into elastic potential energy and is buffered dissipation.The utility model will significantly reduce peak load, thereby fundamentally improve the security and stability of photovoltaic support under bad wind condition.

Modular building shear wall concentrated reinforcing bar connecting structure and construction method thereof, including shear wall unit, large-diameter reinforcing bar, grouting material or cast-in-situ concrete layer, mortar layer; the shear wall unit includes shear wall section and edge component on both sides, the edge component includes precast concrete layer and steel pipe buried therein, the steel pipe penetrates the precast concrete layer up and down; the pipe wall of the steel pipe is provided with anchoring structure for preventing the steel pipe from sliding up and down; the reduced diameter section is located at the upper section of the steel pipe; the lower section of the large-diameter reinforcing bar is inserted into the upper section of the lower steel pipe, the upper section of the large-diameter reinforcing bar is inserted into the lower section of the upper steel pipe, and is fixed through the grouting material or cast-in-situ concrete layer in the steel pipe; the mortar layer is arranged between the upper and lower shear wall units. On the basis of adopting concentrated reinforcing bar connection, the interface stress is enhanced, not only the anchoring structure is adopted, but also the steel pipe reduced diameter structure is adopted, finally the convenience of shear wall unit construction and the reliability of connection are ensured, and the modular prefabricated building technical field belongs to.

The utility model discloses an elevator car bottom maintenance platform with folding protective fence, including the base fixed installation on the maintenance platform upper portion, the base upper end surface is firmly connected with first U type support seat, and the lateral inboard wall of first U type support seat is equipped with the axial positioning recess, and the recess is inlayed with first bearing seat, and first bearing seat is rotatably connected with the first rotating shaft extending to the outside of first U type support seat, and the radial circumference wall of first rotating shaft is fixed with the vertical support column, and the upper section lateral wall of support column is fixedly connected with the transverse extension second rotating shaft, and the both ends of second rotating shaft are respectively equipped with second bearing seat, and second bearing seat is inlayed in the axle joint cavity of second U type support seat inner wall preset, and the upper surface of second U type support seat is fixedly connected with the horizontal receiving plate, and the upper portion of base still is provided with drive mechanism, and drive mechanism drives first rotating shaft to rotate around its own axis, and the output of lifting mechanism is fixedly connected with the guardrail of height adjustable telescopic lifting mechanism.

This invention discloses a telescopic electric support rod that simultaneously drives an upper support rod and a lower support rod. The screw has an upper thread and a lower thread with opposite directions of rotation. The first flange of the upper support rod nut and the second flange of the lower support rod nut simultaneously engage in the second axial groove of the guide tube, allowing the upper and lower support rod nuts to move only axially along the second axial groove of the guide tube. In this invention, the screw simultaneously drives the upper and lower support rods to move in opposite directions, achieving rapid telescopic adjustment of the electric support rod's length. It features rapid telescopic movement and a compact structure.

The application discloses an automatic cleaning device for ship anchor chain, which comprises a main frame and a self-collection cleaning mechanism. A clamping assembly for positioning and fixing is fixedly installed on the lower section of the longitudinal guide rod in the auxiliary frame, and a clamping assembly for positioning and fixing is slidably connected to the upper section of the longitudinal guide rod, and the two clamping assemblies are driven to move on the anchor chain in a peristaltic mode. Angle-adjustable screw propulsion assemblies are installed on the left and right frame bodies of the annular carrier in the clamping assembly, and are driven to move underwater. The self-collection cleaning mechanism is movably arranged in the frame of the main frame, and is rotated to clean the anchor chain. The automatic cleaning device for ship anchor chain is provided in a closed mode, so that the cleaning objects are prevented from being dispersed in seawater, the cleaning objects are concentrated and collected, the cleaned anchor chain is prevented from being newly polluted, and the cleaning device itself is prevented from being interfered.

This utility model discloses a variable cross-section hammer core, comprising a hammer core body separately configured from a piston. The hammer core body comprises n segments with different shaft diameters and coaxiality, where n ≥ 2 is an integer. The n segments of the hammer core body have discontinuous cross-sections, with the upper segment having a larger cross-section than the lower segment. The axial lengths of each segment are similar. The cross-sectional area at the connection between the upper end of the hammer core body and the piston is Sn, and the cross-sectional area at the impact point at the lower end of the hammer core body is S1, where Sn ≥ 2S1. This utility model employs a discontinuous cross-section design to improve the energy transfer efficiency during hammer strikes.

The utility model relates to the technical field of bead nailing machine, concretely is adjustable passageway height's bead nailing machine vibration dish feed track, including frame and the feed track of setting on the frame, and the feed track includes the upper material track that sets down from left to right obliquely, lower material track, be equipped with a plurality of first connecting piece that is arranged in the length direction of feed track, and the lower section of first connecting piece is fixedly connected in lower material track, and the upper section of first connecting piece is equipped with the first guide portion that is movably connected with upper material track, and the upper material track is equipped with the first fastener that cooperates with first guide portion. The utility model discloses the interval of upper material track and lower material track can be adjusted, has good compatibility to the bead of different height size nailing, can significantly reduce the equipment cost, and the upper and lower ends of feed track are all set up as the flexible connection of allowing slight displacement, can fully offset the vibration that vibration dish produces, effectively prevents the twist deformation of feed track because of vibration, also simplifies the installation and debugging difficulty of feed track.

The application relates to the technical field of switches and provides a micro-switch spring feeding device, one side of which is provided with a conveying belt, the conveying belt is provided with conveying stations at intervals with a preset distance, and the conveying stations are provided with upper segment insertion bodies and lower segment insertion bodies; the device comprises a mounting frame, a clamping jaw assembly, an opening and closing assembly, a horizontal moving assembly and opening and closing clamping jaws; the mounting frame is located at one side of the conveying belt, the horizontal moving assembly is located at one side of the mounting frame and provides horizontal driving; the clamping jaw assembly is connected with the driving end of the horizontal moving assembly and located directly above the mounting frame; the conveying end of a vibrating disc is connected outside the lower side of the mounting frame; the opening and closing assembly is connected with the mounting frame and provides opening and closing of the upper segment insertion bodies and the lower segment insertion bodies; and the opening and closing clamping jaws are connected with the driving end of the opening and closing assembly. The application has the effect of automatically and stably feeding springs.

The utility model discloses a sectional type installation special-shaped daughter wall shaping steel mould, it includes A type steel mould, B type steel mould and two opposite side steel moulds, A type steel mould and B type steel mould are opposite and set up, and the both ends of side steel mould are connected in A type steel mould and B type steel mould respectively, A type steel mould includes the inner straight mould board of mutual splicing, B type steel mould includes the outer straight mould board of mutual splicing, the height of B type steel mould is not less than the height of daughter wall lower section outside 1b of lower section or the height of daughter wall upper section outside 2b of upper section, still include the interval setting of many pairs of pull screw rods, part pair of pull screw rod is used to pull B type steel mould and beam formwork, and other pair of pull screw rod is used to pull A type steel mould and B type steel mould. The present application has the effect of improving the technical problem of the existing technology of the outer triangle daughter wall construction, and the forming quality is poor.

A rail transit column handrail leaning device includes two vertically installed columns inside the carriage, a crossbar connecting the two columns, and a handrail assembly between the two columns. The handrail assembly includes a handrail body, an inner reinforcing plate, connecting bolts, and a T-joint connector. The handrail body is hollow inside and spindle-shaped. The inner reinforcing plate is welded to the end of the handrail body. The T-joint connector includes two separate split connecting covers. The split connecting covers are assembled between the column and the inner reinforcing plate by connecting bolts. The column is also equipped with an anti-slip component, which includes two stainless steel split sleeves. The inner walls of the two stainless steel split sleeves are covered with an anti-slip felt layer. The lower end of the stainless steel split sleeve abuts against the cover cup at the bottom of the column and is locked by a bushing and a locking screw. The upper end of the stainless steel split sleeve is locked by the interlocking split connecting covers. The upper section of the stainless steel split sleeve also forms a limiting shoulder one and a limiting shoulder two.

The utility model discloses multi-specification paint bucket filling equipment belongs to paint bucket filling equipment field, including bottom frame, and bottom frame bottom is equipped with support, and the rotatable installation of a plurality of straight line array distribution's conveying roller is equipped in bottom frame, and the top of bottom frame is equipped with top plate, and the both sides between top plate bottom and bottom frame are all fixedly connected with stand, and the both sides of bottom frame are all fixedly installed with the first mounting plate of showing " L " shape, and the clamping assembly is equipped between two first mounting plates, the top of top plate is equipped with the mounting hole, and the fixed mounting of tank body is equipped in mounting hole, and the fixed mounting of mounting box is equipped in the top of tank body, and the lateral wall of tank body upper segment is equipped with inlet pipe, and the support plate is equipped between four stands. The utility model discloses the lateral wall of filling pipe passes through the setting of apron, and the filling pipe is driven lifting through telescopic component, makes filling pipe place in paint bucket and makes apron and paint bucket top contact, plays the role of plugging paint bucket port, helps to avoid the phenomenon of paint splashing, is favorable to the filling effect of paint.

The application discloses a steel strand inclined cable intermediate tensioning and dismantling method, which adopts a method of tensioning and dismantling steel strands one by one to realize cable force tensioning of the whole cable; one steel strand to be dismantled is divided into an upper segment L1, a middle segment L2 and a lower segment L3 by two sets of clamping devices; two tool steel strands are correspondingly passed through left and right holes of the two clamping devices and anchored by clamping pieces; the middle segment L2 of the steel strand to be dismantled between the two clamping devices is gradually loosened and cut by a jack tensioning; the upper segment L1 and the lower segment L3 of the steel strand to be dismantled outside the clamping devices are loosened, and a crane hoists away the upper and lower steel strand cable bodies respectively. The application solves technical problems of the prior art, such as insufficient length of old steel strands in long-span cable-stayed bridge steel strand cable replacement construction, high safety risk of high-altitude tower operation, great construction difficulty and low economic applicability.

The utility model discloses a kind of electric poles with anti-toppling function, it is related to electric pole technical field, segmented support assembly is installed on the top surface of stable base, bottom connecting screw rod is evenly installed on the edge of lower segment bottom pipe, lower segment rod is installed on the top end of lower segment bottom pipe, upper segment bottom pipe is installed on the top end of lower segment top pipe by top connecting screw rod, fastening pull rod is movably connected in the inside of limiting slot, rotating seat is hinged on the bottom end of fastening pull rod, fastening inner pipe is connected by thread the top end of bottom connecting screw rod, anti-toppling assembly is installed in stable base, the utility model is kept dry inside, outside is protected by protection plate, lower segment rod has strong protection ability, after long time use, upper segment rod can be directly replaced, using long-life stable base and lower segment rod, and replaceable upper segment rod and protection plate, the service life of electric pole in severe weather area is greatly prolonged, and compared with replacing whole electric pole, partial replacement also reduces cost.

The present application relates to a kind of cantilever beam formwork perpendicularity control structure and method, belong to cantilever beam construction control technical field, the control structure of the present application includes horizontal support plate, support plate bracing, vertical beam formwork, beam formwork diagonal bracing, adjusting assembly, upper steel rope and lower steel rope;Adjusting assembly includes threaded cylinder, fixed sleeve, upper threaded rod, lower threaded rod and fixed rod;Threaded cylinder is internally provided with the upper thread and the lower thread of opposite rotation, and upper threaded rod and lower threaded rod are respectively connected at the upper end and the lower end of threaded cylinder;The upper end of upper steel rope is connected on vertical beam formwork, and lower end is connected with upper threaded rod;The upper end of lower steel rope is connected with lower threaded rod, and lower end is connected on horizontal support plate.Fixed sleeve and threaded cylinder are rotatably connected, and the outer wall of fixed sleeve is provided with measuring reference piece;Fixed rod is fixedly connected between fixed sleeve and horizontal support plate;The present application can be simultaneously detected and adjusted to formwork perpendicularity, and once the adjustment of cantilever beam formwork perpendicularity is completed.

The utility model discloses a kind of coal chute coal blocking detection devices, including coal chute, the upper segment and lower segment of coal chute are equipped with two mutually parallel and transverse rotation pivot, pivot is equidistantly distributed with guide plate, for rotating with coal flow, encoder is installed on the outer wall of coal chute and connected to the outer end of pivot.The utility model belongs to coal chute anti-blocking technical field, specifically refers to a kind of coal chute coal blocking detection device.

The utility model discloses a kind of composite material single pipe structure communication towers, including cylindrical tower body, cylindrical tower body has hollow inner cavity, the lower part of cylindrical tower body has at least meter base section, base section is used to bury below ground, the cylindrical tower body above base section is provided with access hole, the upper section position of base section is equipped with wiring hole, access hole and wiring hole are all communicated with inner cavity, wiring hole is arranged with several embedded pipes to inner cavity and carries out wiring, the inner cavity of base section lower section position is for concrete pouring.The utility model relies on the strength of single pipe structure communication tower itself, and length enough is used as base section and is buried underground, and after concrete pouring in inner cavity, the stability of base section itself underground can be improved well, the outer periphery of base section is filled with soil or formed stable foundation after concrete pouring, so as to ensure the structural stability of communication tower, simplify component cost and construction cost.

The application discloses a kind of skirt board structure quick positioning installation methods, including the following steps: first, fixed quick loading tool on skirt board structure deck, subsequently according to its transverse installation position, fixed auxiliary positioning board on the main hull pontoon deck;Length and along the direction of the measurement of pin shaft hole on the tongue-shaped plate of skirt board structure upper segment and the tongue-shaped plate on the pontoon, draw positioning line on quick loading tool and cut or pad the bottom of its protruding section;Skirt board structure is hoisted, and quick loading tool free end is loaded on pontoon deck, and is closely attached to auxiliary positioning board, while the above-mentioned drawn positioning line is aligned with the plate edge of the main hull pontoon deck;Construction personnel inserts pin shaft into corresponding pin shaft hole and is fixed, and skirt board structure installation is completed.The application has simple operation process, can realize quick and accurate positioning butt joint, greatly reduces the time occupied by dock crane, improves dock production efficiency and safety, saves production economic cost and time cost.

This invention provides a connecting device for snake bones, relating to the field of medical device technology. The connecting device for snake bones includes: a snake bone segment, comprising an upper segment and a lower segment, connected by a rubber sleeve. Four cylindrical connecting rods arranged in a circular array are fixed to the bottom of the lower segment. Four elongated grooves arranged in a circular array are formed at the top of the upper segment, each groove containing a circular groove in its center. This connecting device for snake bones forms a complete elongated snake bone by splicing multiple snake bone segments. Each independent snake bone segment is movably engaged with the circular groove of another independent snake bone segment via its bottom cylindrical connecting rod. The use of four cylindrical connecting rods allows for bending in multiple directions, solving the problem of limited bending angles in existing technologies.

This invention discloses a multi-stage pressure-reducing cage-type throttle valve, relating to the field of fluid control valve technology. The throttle valve includes a valve body, a valve stem, and a multi-stage cage assembly coaxially nested from the outside in, with the valve stem extending into the innermost cage. The throttling grooves of the innermost cage are arranged in multiple segments along the axial direction, with adjacent segments axially separated by a solid sidewall of the cage. The lower edge of the upper segment is axially connected to the upper edge of the lower segment, ensuring a constant increase in the effective flow area per unit stroke of the valve stem and achieving linear opening adjustment. The throttling grooves of the first and second stage cages are staggered, and the valve body adopts a split structure with upper and lower positioning seats. This invention significantly improves the structural strength of the cage while eliminating flow plateaus and step fluctuations, achieving high adjustment accuracy, good system stability, and simple processing and maintenance. It is suitable for high-pressure fluid transportation applications in petroleum, chemical, and natural gas industries.

The application discloses a casing outside compression packer and a use method. An inner tube has an upper section, a middle section and a lower section. The diameter of the middle section is larger than that of the lower section. A balance hole is arranged at the upper part of the lower section. A rubber tube and a rubber tube seat are arranged outside the upper section. A hydraulic cylinder is arranged outside the middle section and the lower section. The upper inner wall of the hydraulic cylinder is matched with the middle section. The lower inner wall of the hydraulic cylinder is matched with the lower section. The lower section corresponds to the inner section of the hydraulic cylinder to form a cavity. The cavity is communicated with the inner part of the inner tube. The lower part of the rubber tube seat is connected with the upper part of the hydraulic cylinder. A lower limit connector is fixed at the lower part of the lower section. The lower end of the hydraulic cylinder is abutted with the upper end of the lower limit connector. The upper part of the inner tube is installed with an upper limit connector. The hydraulic cylinder is connected with the inner tube through setting nails. After the well is lowered, the slurry is replaced, the cement is injected, the top replacement fluid is punched, and the bottom of the casing is closed, the pushing force generated by the pressure difference between the top replacement fluid and the cement density makes the application to be automatically set.

The utility model belongs to vulcanization capsule technical field, concretely relates to adjustable mould capsule chuck structure, including mould, the bottom of mould is equipped with fixed disc through bolt, the inside slide coupling of fixed disc has telescopic axle, and telescopic axle is set through fixed disc, the axle body upper segment fixed connection of telescopic axle has chuck, the inside slide coupling of chuck has a plurality of slide posts, the terminal of each slide post is all fixedly connected with connecting seat, connecting seat and fixed disc are fixedly connected with capsule between common, the column body of slide post is fixedly connected with slide rod, the slide rod is passed through chuck and is connected with chuck slide. The utility model discloses through rotating rotary disc, then utilizes the cooperation of circular slot and slide rod, can make the telescopic axle of slide column in chuck, thereby through connecting seat control the diameter of chuck, avoid the air bag ring mouth too big, lead to the embryo of moulding when the tire is stuck in the edge of capsule.

The utility model discloses a flange connection sealing structure of multistage chimney belongs to chimney manufacturing technical field. The structure includes the upper section cylinder section and lower section cylinder section of coaxial connection, and its inner wall is equipped with annular perfusion storehouse, is enclosed by the bent inner ring plate of welding in the upper section cylinder section, the annular inner ring plate of fixed in the lower section cylinder section and the inclined guide ring plate, realizes the automatic positioning of cylinder section, and the perfusion storehouse injects the high temperature -resistant sealing material through the perfusion pipe of through chimney wall. Its advantage lies in: through the dynamic compensation installation deviation and thermal deformation of flexible sealing material, combines the guide positioning and reinforcing structure, and the sealing reliability and service life are improved significantly, and the technical defects that traditional flange sealing is easy to age and leak are solved.

This invention relates to the field of smart glasses manufacturing equipment technology, and discloses a bending tool for the FPC cable inside the temple of smart glasses. The tool includes a double-crease forming component that presses the middle section panel of the FPC to form creases, a bending forming component that punches the middle section of the FPC downwards and bends and lifts the lower and upper sections of the panel, and a following-flipping component that synchronously bends the speaker integrated with the upper section panel. This tool, through distributed punching, first precisely creases the upper, middle, and lower sections of the FPC, and then performs a second punching and bending to shape them, preventing internal circuit breakage or hidden damage from the first punching process and ensuring the lifespan of the FPC. The following-flipping component synchronously rotates the upper section panel of the FPC, along with the integrated speaker, by 90 degrees during the second punching and bending, effectively removing the internal stress generated by the twisting deformation of the upper section panel during flipping and preventing breakage damage due to torsional deformation.

This application provides a disconnector mounting bracket for a subway overpass power supply system, comprising: two first mounting brackets, each mounted on the upper section of two bearing piles, with their adjacent ends connected to second mounting brackets via first flanges; both first and second mounting brackets are used to mount disconnectors; and two third mounting brackets, each mounted on the lower section of the two bearing piles, with their adjacent ends connected to fourth mounting brackets via second flanges; both third and fourth mounting brackets are used to mount mechanism boxes. Each disconnector corresponds to one mechanism box, and its input end is connected to the output end of the mechanism box via an operating rod. This application achieves modular assembly of the disconnector mounting bracket, and the flange connection method described above makes the installation and disassembly of the disconnector support bracket more convenient, thereby improving the installation efficiency of the disconnector mounting bracket.

The present invention relates to a clip (100), for holding two flat elements (200, 400) joined together at their main face,the clip (100) comprising, an upper wall (20) and two opposite side walls (40), the side walls (40) being linked at one end by the upper wall (20) and linked at the opposite end by holding means,the two side walls (40) each being provided with a groove (50) having an end that opens into a face referred to as the "front face", the grooves (50) being configured to insert the clip by its front face onto the two joined flat elements and each being delimited on the side walls (40) by a contour having an upper segment (52) and a lower segment (54) opposite the upper segment, wherein the clip further comprises two bearing lateral flanges (60) that extend outwardly at the level of the upper segment (52) or the lower segment (54); the upper wall (20) comprises a claw (30) configured to apply pressure to the two flat elements (200, 400) when they are inserted in to grooves (50); wherein the claw (30) and the bearing lateral flanges (60) are of the different sides of the grooves (50).

The application relates to a non-standard height super-high ALC partition wall construction method, which comprises partition wall plate fixing structure construction and ALC partition wall plate hoisting. The partition wall plate fixing structure construction comprises independent column construction and horizontal tie beam construction. The horizontal tie beam is horizontally arranged and located at the middle position of the independent column. The horizontal tie beam and the independent column are formed by pouring concrete and are fixed with each other. The distance between the horizontal tie beam and the main body structure is less than or equal to 6 meters. The position of the independent column below the horizontal tie beam is a lower section, the position of the independent column above the horizontal tie beam is an upper section, the length of the lower section is greater than that of the upper section, and the ALC partition wall plate corresponding to the lower section and the ALC partition wall plate corresponding to the upper section are vertically installed respectively. The ALC partition wall plate corresponding to the lower section is hoisted first, and then the ALC partition wall plate corresponding to the upper section is hoisted. The application has the effect that the ALC partition wall plate at the super-high position can be vertically installed, and the safety of the partition wall is ensured.