65results about How to "Improve tightness" patented technology

This utility model discloses a polyurethane foam dressing with a fixing function, relating to the field of foam dressing technology. It improves upon the problem of inconvenient fine-tuning of the position of the polyurethane foam dressing during use. The dressing includes two positioning plates, each with a sliding track at its top. By using the positioning plates, the foam dressing body can be initially positioned. The sliding track and slide plate allow for back-and-forth movement of the foam dressing body, enabling fine-tuning of its position. Through holes, limiting rods, limiting holes, and pull blocks provide a fixed limit to the slide plate, further fixing the foam dressing body after adjustment. This allows the foam dressing body to adhere precisely to the wound surface. This method allows for fine-tuning of the foam dressing body's position during adhesion, resulting in precise adhesion and ease of use.

The utility model relates to a kind of ejection water gap material anti-splashing structure, including sprue insert, the side wall of the sprue insert is provided with sprue, the top surface of the sprue insert is provided with insert through-hole, the inner side wall of the sprue insert is provided with sliding slot in insert through-hole, the insert through-hole is matched with sliding water gap insert, the side wall of the water gap insert is provided with the sliding hanging platform that slides in sliding slot, the top surface of the water gap insert is provided with the water gap groove that is communicated with sprue, the bottom end of the water gap insert is provided with the top rod of water gap insert sliding, by top rod water gap insert sliding, let the water gap of sprue be separated from product, while water gap material is also located in water gap groove, this increases the force area of water gap material, increase the tight force that water gap material is subjected to, let water gap material be in the water gap rebound of sprue and remain in water gap groove, will not splash, to facilitate the collection water gap material, while avoid water gap material splashing to mould and press mould.

The utility model relates to a kind of installation structure of special-shaped nozzle, including water pipe and nozzle, water pipe and nozzle are connected by installation component, installation component includes connecting piece, gasket, baffle, pressure piece;Connecting piece inside surface is provided with thread, its water pipe surface is provided with thread, water pipe and connecting piece constitute screw thread connection, and connecting piece surface is equipped with opening, its nozzle passes through opening, baffle is set on the nozzle surface, gasket is also placed in connecting piece inside surface, gasket and baffle contact, pressure piece is also placed in water pipe, and the upper end surface of the water pipe is contacted with the periphery lower end surface of pressure piece.The utility model solves the problem that the existing nozzle and water pipe connection exist water leakage, nozzle is damaged due to thermal expansion and contraction, nozzle is not easy to take out due to rust between thread.

The utility model discloses a wrist guard with adjustable tightness, which belongs to the technical field of protectors and comprises a wrist guard body and an adjusting mechanism, the wrist guard body is annular, two arc-shaped mounting grooves are arranged on the outer wall of the wrist guard body, and the adjusting mechanism is arranged on the wrist guard body and used for quickly adjusting the tightness of the wrist guard body. One part of the adjusting belt is located in the corresponding arc-shaped mounting groove, the other part of the adjusting belt is steered through the steering rod and is located outside the wristband body, the tightness of the wristband body can be conveniently adjusted by pulling the adjusting belt, the use convenience of the adjusting mechanism is improved, and through cooperation of a hook-and-loop fastener A on the adjusting belt and a hook-and-loop fastener B on the wristband body, the wristband body can be conveniently adjusted; the adjusted adjusting belt can be conveniently positioned, the tightness of the wrist guard body can be conveniently and rapidly adjusted through the adjusting mechanism, and the use convenience and comfort of the wrist guard are improved.

The utility model relates to the technical field of machining, and discloses an automatic pipeline welding device which comprises a base, two clamping rings are arranged on the upper surface of the base respectively, clamping cavities are formed in the two clamping rings, clamping assemblies are arranged in the two clamping rings, and the clamping assemblies are arranged in the clamping cavities. Two beam rods are symmetrically and fixedly installed on the surface of the clamping ring on the left side, and fixing rings are arranged on the surfaces of the two beam rods. During welding, the electric push rod is controlled to extend, so that the auxiliary abutting wheel abuts against the surface of the pipeline all the time, certain pressure is kept, the welding gun is used for welding the surface of the pipeline, the rotating ring is driven by the gear motor to rotate, and the purpose of rotating and continuously welding the pipeline is achieved; stretching and retracting of the electric push rod are automatically controlled according to the extrusion force detected by the pressure sensor, so that the distance between the welding gun and the outer wall of the pipeline can be kept, the purpose of rotary connection welding of pipelines with different diameters is achieved, and the applicability is high.

This invention provides a composite solid-state electrolyte membrane and its preparation method, relating to the field of lithium battery technology. It comprises the following components in parts by weight: 15-25 parts flame-retardant microcapsules with a core-shell structure; the shell being EDTA-modified LATP nanoparticles and the core being expanded monomers; 20-30 parts amino-modified carbon nitride; 60-80 parts bacterial cellulose membrane; and 40-60 parts polyethylene oxide particles. The composite electrolyte membrane exhibits high thermal stability and dimensional stability. The uniform deposition of each component in the microstructure forms a continuous phase, providing a rapid channel for ion migration and conduction, significantly improving battery performance and safety.

The utility model belongs to the technical field of improving the horizontal bearing capacity of a steel screw pile, and particularly relates to a component for improving the horizontal bearing capacity of the steel screw pile, which comprises a steel screw pile, the top of the steel screw pile is movably connected with a pile machine connecting piece, and the bottom of the steel screw pile is fixedly connected with a steel cone; the bearing mechanism is used for increasing the horizontal bearing capacity of the steel screw pile; the bearing mechanism comprises a funnel-shaped component, the funnel-shaped component is fixedly installed on the outer surface of the steel screw pile, three reinforcing ribs are jointly and fixedly connected between the inner wall of the funnel-shaped component and the steel screw pile, and two limiting discs are fixedly installed on the outer surface of the steel screw pile. The pile machine connecting piece is rotated to drive the limiting disc to rotate relative to soil so that the steel screw pile can go deep into the ground, at the moment, the soil can become soft under the action of the limiting disc, the soil around the steel screw pile can be compacted through the funnel-shaped component when the steel screw pile is installed, and then the horizontal bearing capacity of the steel screw pile is increased.

This invention discloses a battery module with a thermally conductive pad, its preparation method, and a method for removing excess adhesive. It belongs to the industrial field of battery module products with buffer pads and thermally conductive structural adhesive. The module includes a battery module, a liquid cooling plate, and a thermally conductive pad. The thermally conductive pad is mounted on the liquid cooling plate, and the battery module is mounted on the thermally conductive pad. The thermally conductive pad connects the bottom surface of the battery module to the liquid cooling plate as a single unit. Liquid cooling pipes connect the liquid cooling plates at the bottoms of adjacent battery modules. The thermally conductive pad contains a porous foam pad and a thermally conductive structural adhesive, with the adhesive filling the pores of the porous foam pad. This invention solves the problems of high cost of existing thermally conductive pads and the tendency for excess adhesive and uneven application using ordinary adhesive application methods. This thermally conductive pad optimizes and improves the thermal management of the bottom surface of the battery module compared to existing thermally conductive pads, while also offering advantages such as low cost, good thermal conductivity, reduced excess adhesive, and uniform adhesive application.

The utility model discloses a carbon fiber composite draw-bar box, which relates to the technical field of draw-bar boxes and comprises a box body and a box cover which are rotatably connected through hinges. And sleeve plates are arranged on the two sides of the box body, sliding rods are slidably installed in the sleeve plates through second springs, one ends of the sliding rods extend out of the sleeve plates, and hand pull rods are fixedly installed at one ends of the sliding rods. Through mutual cooperation between a second spring and a hand pull rod, the hand pull rod is rotated and clamped into a groove of the box cover, the end, close to the top, of the box cover on the box body can be limited in an auxiliary mode, a rotating plate is rotated towards the bottom of the end, and a part of the rotating plate is clamped into a fixing block; the draw-bar box has the advantages that one end, close to the bottom, of the box body, of the box cover can be limited in an auxiliary manner, so that the possibility that the draw-bar box cannot be normally closed due to damage of the coded lock is reduced, and the close fitting effect between the box cover and the box body is improved to ensure normal pulling of the draw-bar box.

This utility model provides a foldable operating platform for a fire truck pump room, relating to the field of fire trucks. The foldable operating platform includes a vehicle body, with a sliding platform slidably connected to the rear end of the vehicle body. The surface of the sliding platform is provided with a protective mechanism and an adjustment mechanism. The protective mechanism includes a fixed guardrail, a connecting guardrail, and a folding guardrail. This foldable operating platform enhances the protection of the sliding platform through the cooperation of the fixed guardrail, connecting guardrail, and folding guardrail. The fixed base secures the booster pump, improving its operational stability. The movable base allows for lateral movement, staggering the water cannon and booster pump, improving ease of use. A limiting rod adjusts the position of the movable base, enhancing the stability of the water cannon. The sliding platform is stored at the bottom of the vehicle body, reducing the space occupied by the operating platform and improving the overall structural integrity of the fire truck.

The application discloses a water stop construction method, which can improve the continuity and strength of concrete at a water stop ridge, prevent the concrete at the water stop ridge from cracking, improve the waterproof effect at the water stop ridge and construction efficiency; the water stop construction method comprises the following steps: constructing a water stop steel plate on a structural layer; constructing an arc-shaped part on both sides of the water stop steel plate, the arc-shaped part is concave in an arc shape, and the arc-shaped part is located at a corner part of the structural layer and the water stop steel plate; constructing a waterproof layer on the surface of the structural layer, the surface of the arc-shaped part and the surface of the water stop steel plate; constructing a leveling layer on both sides of the water stop steel plate; and constructing a bonding layer on the top surface of the leveling layer, and constructing a plate layer on the top surface of the bonding layer.

This utility model discloses a water circulation pipe for an electric heater with a detachable filter structure, belonging to the field of pipe technology. It addresses the problems of inconvenient modular installation and connection, and the inability to guarantee a tight connection. The pipe includes a first pipe and a second pipe, with a filter pipe disposed between them. Positioning cylinders are fixedly connected to the opposite sides of the first and second pipes. Connecting mechanisms are respectively provided on the filter pipe near the first and second pipes. A viewing window is provided on the filter pipe, and a filter element is fixedly installed inside it. This utility model, through its connecting mechanisms and the positioning cylinders on the first and second pipes, enables quick and convenient installation of the filter pipe. Simultaneously, the use of sealing gaskets improves the tightness of the connection process, thereby ensuring its airtightness.

The present application relates to prestress detection technical field, and disclose a kind of for steel structure processing prestress detection device and its detection method, including main part and two entrance plates, two entrance plates are fixedly connected in the top of main part and one end away from each other, two entrance plates are fixedly connected with two sliding strips between, further include tensioning mechanism, tensioning mechanism is set in the top of main part, and tensioning mechanism includes two tensioning box, two tensioning box are slidably connected in the top of main part.The present application applies the thrust of sliding inside the clamping hole to big package clamping frame and small package clamping frame, so that big package clamping frame and small package clamping frame will be tightly clamped to steel pole inserted through the sleeve, increase the clamping point of steel pole, further reduce the phenomenon that steel pole and clamping device move in the process of tensioning due to the not close clamping of clamping device to steel pole, so as to improve the accuracy of prestress detection.

This utility model discloses a micro-liquid pipette for cosmetic testing, relating to the field of cosmetic testing technology. It includes a main housing and a disassembly / assembly assembly. The main housing is an integrated structure. The disassembly / assembly assembly is located on the lower side of the main housing and includes a fixing ring, a magnetic fixing layer, a silicone sealing gasket, an annular sealing groove, a connecting mounting cylinder, a magnetic fixing ring, a fixing support ring, a rubber sealing ring, and a micro-pipette. The fixing ring is located on the lower side of the main housing, and its upper surface is tightly connected to the lower surface of the main housing. This micro-liquid pipette for cosmetic testing allows for rapid disassembly and assembly of the micro-pipette through the disassembly / assembly assembly. It is stable, has strong sealing properties, and is not prone to leakage. The pipetting assembly enables micro-volume pipetting, and the inner surface and piston are not easily damaged during use, extending its service life.

This invention discloses a refrigerant charging and discharging device for refrigeration equipment, belonging to the field of refrigerant charging technology. The device includes a refrigeration housing, a filter box detachably connected to the surface of the refrigeration housing, two connecting mechanisms detachably installed on the surface of the refrigeration housing, a filter plate mechanism slidably connected inside the filter box, a collection box slidably connected inside the filter box, a storage tank fixedly connected inside the filter box, and a backflushing mechanism fixedly installed inside the refrigeration housing. The two connecting mechanisms enable rapid docking of the refrigeration housing with the storage tank and the filter box. An extension tube can wrap around the surface of the charging and discharging pipe, improving the tightness of the connection between the connecting pipe and the charging and discharging pipe. A moving ring causes a rotating block and a protrusion to press against the surface of the charging and discharging pipe, preventing the connecting pipe and the charging and discharging pipe from separating due to vibration.

The utility model discloses a waterproof type aluminum veneer connecting structure belongs to aluminum veneer technical field, this waterproof type aluminum veneer connecting structure includes two aluminum veneers, and the detachable installation of two aluminum veneers middle has the link mechanism, the inside fixed mounting of aluminum veneer has the limiting mechanism, the aluminum frame is fixedly installed on aluminum veneer surface, the clamping mechanism is fixedly installed in the aluminum frame, and the link mechanism is located between two aluminum veneers, makes two aluminum veneers primary connection can be completed, and the waterproof pad is provided on the surface of link mechanism, and the waterproof pad is triangular, and the gap between aluminum veneer and link board is shielded, avoids the rainwater to enter the gap and causes aluminum veneer damage, through limiting mechanism makes the link mechanism can be stabilized in two aluminum veneers middle, and the clamping mechanism is located in the aluminum frame, and the connection between two aluminum plates can be completed, further makes two aluminum veneers secondary fixed between, improves the compactness of two aluminum veneers between connection.

This utility model relates to the field of power tool technology, specifically a corded power supply device for replacing power tool battery packs. It includes a power tool body, a base mounted on the bottom of the body, a base box mounted on the bottom of the base, a power cord connected to one end of the base box, a plug mounted on the outer end of the power cord, a conductive plate installed inside the base, and a connector slot inside the base box. A clamping copper plate is installed in the connector slot, the conductive plate and the connector slot are engaged, and the clamping copper plate and the conductive plate are clamped together. This corded power supply device for replacing power tool battery packs significantly reduces the overall weight of the power tool and improves operating comfort. Compared to traditional battery packs, this corded power supply device eliminates the need for heavy battery cells, greatly reducing the load on the power tool. For heavy power tools such as those used in gardening, operator fatigue during prolonged use is significantly reduced, resulting in a significantly improved user experience.

The utility model provides a sealing structure of a current transformer, and relates to the technical field of current transformers. According to the current transformer, the first rubber pad at the bottom of the upper sealing shell is attached to the second rubber pad at the top of the lower sealing shell, a primary sealing defense line is formed, external water vapor, dust and other impurities are prevented from invading from the joint of the upper sealing shell and the lower sealing shell, the first rubber ring in the fixing base tightly surrounds the pins of the current transformer, sealing is further strengthened, and the sealing effect is improved. A second rubber ring at the top of the fixed seat blocks impurities permeating along the gap of the fixed seat, and when the current transformer generates slight displacement due to environment temperature change or internal operation, a ball on the fixed seat can reduce friction force, so that the sealing assembly can flexibly adapt to the current transformer, and the service life of the current transformer is prolonged. And the rubber pads and the rubber rings are always kept in a good sealing and attaching state, so that the internal sealing performance of the current transformer is comprehensively guaranteed, and the stable operation of the current transformer is maintained.

The utility model belongs to the field of cooking utensils, and particularly provides a cooking utensil. An existing cooking utensil has the problem that a sealing ring is difficult to maintain stable sealing under different pressure environments. Therefore, the utility model provides the cooking utensil which comprises a machine body, a cover body and a sealing ring, wherein a cooking cavity is defined in the machine body and used for containing food; the cover body is rotationally connected with the machine body so as to open or close the cooking cavity; the sealing ring is installed on the cover body and used for abutting against the machine body in a sealed mode, and the cross section of the contact portion of the sealing ring and the machine body is in a shape like a Chinese character'shi ', so that the sealing ring can seal the high-pressure cooking cavity and can also seal the low-pressure cooking cavity. According to the utility model, the technical problems are solved.

The utility model relates to the field of building accessories, in particular to a hollow concrete building block which comprises a concrete building block body, a first inserting block is installed on the surface of one side of the concrete building block body, a first inserting groove is formed in the surface of the other side of the concrete building block body, and a positioning block and a second inserting block are installed on the surface of the top of the concrete building block body. The inner wall of the concrete block body is provided with a hollow layer and a grouting opening, and the bottom surface of the concrete block body is provided with a positioning insertion hole and a second insertion groove. According to the improved concrete building block, the concrete building block bodies can be spliced through the splicing structures, the connecting tightness between the concrete building block bodies can be improved, the structural strength of the concrete building block bodies can be improved, and the concrete building block bodies can be integrated through the grouting openings in a grouting reinforcement mode; therefore, the overall bearing capacity of the wall is improved, and the strength of the wall is remarkably improved.

The utility model relates to the technical field of bagging machine sealing structures, in particular to a bagging machine bag opening automatic sealing structure which comprises a sealing strip arranged at the top end of a machine body, a fixing strip is fixedly installed at the top of the sealing strip, and through the arrangement of a movable assembly, when a long plate slides downwards, a pressing plate can abut against the top end of a bagging bag. A pressing plate and a movable shaft are driven to slide upwards through reverse abutting force, when the movable shaft slides upwards, an inserting rod is driven to slide on the surface of a rotating shaft, so that the rotating shaft is driven to rotate, and when the rotating shaft rotates, a bottom threaded rod is driven to rotate; when the threaded rod rotates, a sliding plate on the surface can be driven to slide downwards and abut against a movable plate to drive a sliding block to move away from the center point of a connecting strip, so that the sliding block smooths the surface of the bag, and the situation that the sealing effect is affected due to the fact that an opening of the bag is wrinkled and unsmooth when the bag is sealed is prevented; the sealing tightness of the opening of the bag is improved, and the sealing quality is guaranteed.

The utility model relates to the technical field of compressors, and discloses a flow guide assembly of a quick-release centrifugal compressor, which comprises a shell, end covers are sleeved and mounted at two ends of the shell, an air inlet and an air outlet are sequentially mounted outside the two groups of end covers, and a rotating shaft is mounted in the middle of each end cover. Turbines are installed on the outer portion of the rotating shaft at equal intervals in a sleeving mode, and guide plates are installed on the outer portions of the turbines in a sleeving mode. According to the flow guide assembly of the quick-disassembly type centrifugal compressor, the guide plate and the arc-shaped guide plate are installed outside the turbine in a sleeving mode, in the process that the turbine is connected to the outer portion of the rotating shaft in a sleeving mode, the positions of the guide plate and the arc-shaped guide plate are synchronously adjusted, and convenience and stability are guaranteed when the guide plate and the arc-shaped guide plate are assembled and disassembled; and meanwhile, connecting plates are installed on the side faces of the guide plate and the arc-shaped guide plate, the connecting plates are clamped in the shell, the positions of the connecting plates are limited through limiting columns, and the tightness is kept when the guide plate and the arc-shaped guide plate are spliced.

The utility model relates to the technical field of geological engineering surveying and mapping, in particular to a surveying and mapping instrument positioning device for geological engineering surveying and mapping, which comprises a mounting seat, three rotating strips are rotatably connected to the side wall of the mounting seat, supporting legs are slidably connected to the interiors of the rotating strips, and adjusting structures are arranged on the surfaces of the supporting legs. Each adjusting structure comprises a sliding plate connected into the corresponding supporting leg in a sliding mode, the lower end of each sliding plate is fixedly connected with a plug, the lower end of each plug is of a tip structure, a plug pin penetrates through the side wall of each rotating strip in a sliding mode, an inserting hole is formed in the side wall of each supporting leg, and the size of each plug pin is matched with the size of each inserting hole. The side wall of the plug pin is fixedly connected with a baffle ring, and the surface of the plug pin is sleeved with a spring. According to the surveying and mapping instrument adjusting device, the surveying and mapping instrument can be rapidly and accurately placed conveniently by arranging the adjusting device and adjusting the support at the bottom of the surveying and mapping instrument twice, and the adjusting efficiency of the surveying and mapping instrument is improved to a certain extent.

The utility model relates to the technical field of EVA foamed plastic plates, in particular to an EVA foamed plastic plate which comprises a foamed plastic plate main body, two groups of silica gel gaskets are arranged on the inner side of the foamed plastic plate main body, a plurality of groups of hexagonal holes are formed in the peripheral surfaces of the silica gel gaskets, fiber net layers B are bonded on the opposite surfaces of the two groups of silica gel gaskets, and the fiber net layers B are bonded on the inner side of the foamed plastic plate main body. A fiber mesh layer A for improving the strength is assembled on one surface, far away from the fiber mesh layer B, of the periphery of the silica gel gasket; in the use process of the EVA foamed plastic plate, the silica gel gasket arranged in the EVA foamed plastic plate can assist in supporting the fiber net layer A and the fiber net layer B, the strength of the EVA foamed plastic plate is improved through mutual cooperation of the fiber net layer A and the fiber net layer B, the EVA foamed plastic plate is not prone to being directly damaged in the use process, the tear resistance is improved, and the service life of the EVA foamed plastic plate is prolonged. And meanwhile, the tightness of mutual connection between the silica gel gasket and the foam plate main body can be improved through the multiple groups of hexagonal holes in the surface of the silica gel gasket, so that the silica gel gasket can operate more stably.

The utility model discloses an assembled window outer frame, including window frame main part, glass interlayer, fireproof tank, assembly slot and buffer layer, the window frame main part is shaped, the assembly slot is set up in the window frame main part inside, a plurality of glass interlayer is fixedly connected with assembly slot, two fireproof tanks are oppositely set up in the cavity of window frame main part, the buffer layer is filled in the gap between glass interlayer and fireproof tank. The fireproof tank includes ceramic fiber grid, the ceramic fiber grid is filled with intumescent fire -resistant gel layer, and the ceramic fiber grid is covered on the outside of fire -resistant gel layer and forms the skeleton reinforcing layer. The utility model discloses through setting fireproof sealing strip, fire -resistant gel layer and fireproof tank, and such fire -resistant structure makes the fire -resistant limit to improve significantly, because the scheme adopts multi -modular interface, therefore the assembly efficiency improves obviously, through setting fire -resistant gel layer, and it expands when meeting the fire, reduces the risk of glass breakage, prevents the fire further spreading.

This utility model relates to the field of automatic wax sealing technology, specifically to an automatic wax sealing device for on-site sampling, comprising: a storage device for storing wax; a transmission device connected to the storage device for receiving and processing wax from the storage device; and a wax sealing device connected to the transmission device for receiving the processed wax and sealing the sample. After obtaining undisturbed soil samples using a rotary soil sampler, the samples are placed in a sample box, sealed with tape, and fixed on the wax sealing device. The top cover is closed, and liquid wax is transported into the wax sealing device through a heating device, a pressurizing device, and a transport pipe. When the pressure gauge of the pressurizing device shows a pressure of 0.1 MPa, pressurization is stopped, and the wax is rapidly cooled by water through a cooling device. With the above device, mechanized wax sealing is more time-saving and labor-saving, improving sample sealing efficiency. Compared with manual wax sealing, the wax sealing effect of this invention is better, and the possibility of poor airtightness is greatly reduced.

The application relates to the technical field of metal layered composite material manufacturing, in particular to a metal layered composite plate strip high-speed continuous casting and rolling device, which comprises a base, the upper surface of the base is sequentially provided with a casting part, a shearing part, a cooling part and a rolling part from right to left, a processing mechanism for assisting the forming of the composite plate strip is arranged between the casting part and the shearing part on the upper surface of the base, a conveying roll channel for conveying the composite plate strip is arranged below the processing mechanism, the shearing part and the cooling part, the processing mechanism comprises two front-rear symmetrical door-shaped frames fixedly connected to the upper surface of the base, the composite plate strip is timely side-pressed on both side edges after being continuously cast to keep the edges of the composite plate strip neat and avoid the occurrence of the edge warping of the composite plate strip; the compactness of the composite plate strip can be improved by rolling the composite plate strip formed by continuous casting in the up-down direction.

The utility model provides a device for heavy component overturning relates to overturning equipment technical field, including the chassis for supporting and providing space to the piston rod in the hydraulic cylinder and oblique below advance, set up on the chassis for limiting and fixed heavy component's overturning support, the drive mechanism for driving overturning support overturning, and drive mechanism includes the hydraulic cylinder, overturning support includes two symmetrical settings in the chassis width direction both sides bearing with seat, with two bearing with seat connection's support device, support device includes fixed link, overturning platform, bearing plate, limiting device, piston rod advances to oblique below direction and pulls drive overturning board downward movement, until drive overturning board overturning 90, then overturning platform overturning 90, therefore heavy component overturns from the lying state and presents the vertical state, beneficial effect: adopt this device for heavy component overturning for overturning heavy component, saves manpower, improves security.