84results about How to "Stable splicing" patented technology

The invention discloses an anti-seismic construction device for an ultrahigh-strength concrete pipe pile. The anti-seismic construction device comprises a supporting frame mechanism, a pile grooving mechanism and a pipe pile sinking mechanism. The support frame mechanism comprises a bottom support frame, a vertical support steel plate and a top steel plate; the pile grooving mechanism comprises a grooving rod assembly, a rod rotating assembly, a mounting assembly of the rod rotating assembly and a lifting assembly. The pipe pile sinking mechanism comprises an impact block, a block movable limiting rod and an impact block hoisting assembly. The construction method comprises the following steps that 1, firstly, the pile grooving mechanism is used for deeply digging and grooving; 2, sinking the pipe pile section by section by using a pipe pile sinking mechanism, and impacting to sink; 3, a reinforcement cage is arranged below, concrete grout is injected, and solidification is waited; soil is extruded into the soil retaining barrel, the soil is convenient to pull out, deep excavation is not prone to deviation, the tubular pile can permeate concrete to the outside, the multiple protrusions are formed on the outer wall of the tubular pile, friction between the tubular pile and the soil is easily increased, and the tubular pile is not prone to falling down.

The utility model relates to a deformation joint supporting device, and belongs to the technical field of deformation joint supporting, the deformation joint supporting device comprises a supporting assembly, the supporting assembly comprises two supporting templates, a double-shaft screw rod, two sets of push rods and two moving blocks, and a top sealing assembly is arranged at the top ends of the two supporting templates; the top sealing assembly comprises two narrow plates, two sleeve plates, two telescopic plates fixedly installed on the opposite walls of the two narrow plates, two supporting blocks fixedly installed at the top ends of the telescopic plates and a splicing structure fixedly installed on the rear sides of the two narrow plates. According to the deformation joint supporting device, by arranging the top sealing assembly, the top ends of the two supporting formworks can be shielded, and the phenomenon that sundries, dust and the like can fall into the space generated between the two supporting formworks, and consequently the interior of a deformation joint needs to be cleaned during follow-up joint filling of the deformation joint is avoided; and the two adjacent supporting assemblies can be stably spliced together, so that the supporting strength of the supporting assemblies can be further improved.

The utility model relates to the technical field of light partition walls, in particular to a splicing structure of a light partition wall, which comprises a partition board main body, a transverse connecting structure and a longitudinal connecting structure, is mounted on the upper side and the lower side of the partition board main body, and comprises an upper cover connecting component and a lower connecting component, the upper cover connecting assembly comprises two first fixing plates, a rotating shaft, an arc-shaped rod and a lifting sliding plate, the lower connecting assembly comprises a clamping arc-shaped rod, the clamping arc-shaped rod is fixedly installed in a containing groove in the bottom of the partition board body, and an outer arc-shaped plate of the arc-shaped rod is provided with a first notch used for being rotationally clamped with the clamping arc-shaped rod. The transverse connecting structures are installed on the left side and the right side of the partition wall board body and comprise second fixing boards and fourth fixing boards, it is guaranteed that the light partition wall boards are more stable when spliced, looseness caused by the poor splicing effect of the light partition wall boards is avoided, and the installation risk is avoided.

This utility model relates to the field of illuminated sign technology and discloses a splicable illuminated sign structure, including an outer frame, a light-emitting mechanism, and a splicing assembly mechanism. The outer frame includes a square frame with an assembly groove in the lower center of the rear end of the inner side wall for installing related connecting components. A protective tempered glass plate is fixedly connected to the front opening of the square frame to protect the front end of the light-emitting mechanism. This utility model, by setting up an outer frame, a light-emitting mechanism, and a splicing assembly mechanism, provides a foundation for installation and splicing. The light-emitting mechanism, with its light-transmitting letter blocks, backlight module, and light-shielding plate, ensures clear and stable illumination. The splicing assembly mechanism utilizes L-shaped clamps, clamp blocks, connecting shafts, and fastening bolts to achieve flexible and stable splicing, allowing for the combination of different forms of illuminated signs according to requirements, thus solving the problems of difficult splicing and poor flexibility in traditional illuminated signs.

The utility model relates to the technical field of polymer composite boards, and particularly discloses a reinforcing mechanism and an environment-friendly polymer composite board, the reinforcing mechanism comprises an environment-friendly polymer composite board substrate, a connecting frame and a baffle plate, one end of the environment-friendly polymer composite board substrate is provided with a connecting groove, and the other end of the environment-friendly polymer composite board substrate is provided with a baffle plate; the side walls of the upper ends of the connecting grooves are evenly and elastically connected with a plurality of moving blocks, the connecting grooves of the two environment-friendly polymer composite boards are in butt joint, then the connecting frames are inserted into the two connecting grooves, the side walls of the connecting frames make contact with the guide slopes at the upper ends of the moving blocks, the moving blocks are pushed towards the inner sides, and then the environment-friendly polymer composite boards are fixed. When the limiting openings move to the outer ends of the moving blocks, the moving blocks are inserted into the limiting openings under the thrust of the springs, at the moment, the bottom ends of the connecting frames make contact with the bottom ends of the connecting grooves, the side walls of the connecting frames make contact with the side walls of the connecting grooves, and therefore the two environment-friendly polymer composite boards are firmly spliced together.

The utility model relates to the technical field of spherical sunlight room splicing, in particular to a spherical sunlight room splicing structure which comprises a first endurance plate, a second endurance plate and two supporting frames which are used for splicing to form a spherical sunlight room main body, the first endurance plate is fixedly connected with one supporting frame, and the second endurance plate is fixedly connected with the other supporting frame. The first endurance plate is fixedly connected with one supporting frame, the second endurance plate is fixedly connected with the other supporting frame, the bottom face of the first endurance plate is fixedly connected with a plurality of first splicing pieces, and the surface of the upper end of the second endurance plate is fixedly connected with a plurality of second splicing pieces. Other tools and connecting pieces are not needed in the whole splicing process, convenience is achieved, the splicing efficiency is effectively improved, by arranging an adjusting mechanism, the distance between the first endurance plate and the two supporting frames and the distance between the second endurance plates and the two supporting frames can be flexibly adjusted, the adjustability is higher when the second endurance plates and the first endurance plates are spliced, and the splicing effect is improved.

The application discloses a quick assembling and disassembling type field steep slope surface runoff monitoring device, which comprises an organic plate, a water collecting tank is installed on the water-approaching surface of the organic plate, an assembling mechanism, the assembling mechanism comprises concave seats and stable components, the two concave seats are symmetrically arranged on the water-approaching surface of the organic plate, the stable components comprise threaded rods and extension columns, the extension columns are symmetrically arranged on the side surfaces of the water collecting tank, one end of the extension column abuts against the concave seat, the side surface of the extension column is provided with a threaded groove, the inside of the concave seat is provided with a threaded hole for the threaded rod to penetrate, and one end of the threaded rod is screwed into the threaded groove, the extension column is of an L-shaped structure, and the extension column and the water collecting tank are of an integral structure, and the concave seat and the organic plate are of an integral structure, and the device can be assembled and spliced according to actual requirements of users to realize runoff monitoring under various slopes.

The application relates to the technical field of movable floors, and discloses a double-layer ventilation and heat dissipation type anti-static movable floor, which comprises a base plate, a plurality of mounting holes are arranged on the base plate, support plates are fixedly connected to the two sides of the top of the base plate, a floor tile body is placed at the bottom of the support plate, a strip-shaped groove is arranged on the periphery of the floor tile body, a rubber strip is mounted in the strip-shaped groove, a plurality of anti-skid blocks are fixedly connected to the top of the floor tile body, the spacing between rock wool boards and the floor tile body is 4CM, heat generated by electronic equipment can be efficiently dissipated, and the performance of the equipment can be effectively prevented from being affected by high temperature or the service life of the equipment can be effectively prolonged; meanwhile, the mounting holes of the base plate enhance the stability of the whole in connection with the ground, the rubber strip on the periphery of the floor tile body improves the sealing property, the anti-skid blocks improve the use safety, the cooperation of the dovetail-shaped mounting grooves and the wedges makes the installation more convenient and the splicing more firm, so that the floor has the advantages of structural stability, efficient installation and the like while ensuring ventilation and heat dissipation.

The utility model discloses an LED (light-emitting diode) patch lamp strip, which comprises a lamp strip and a splicing component, the lamp strip consists of a top protective layer, a middle conductive layer and a bottom protective layer, a plurality of aluminum columns are arranged on the lamp strip, and the aluminum columns penetrate through the top protective layer; the splicing assembly comprises a plurality of connecting pieces, a plurality of copper needles are arranged at the bottoms of the connecting pieces, the heat dissipation efficiency of the lamp strip can be improved, and the splicing mode of the lamp strip is convenient, fast and stable.

The utility model provides a splicing type logistics transportation packaging box. The spliced logistics transportation packaging box comprises a logistics box structure, the logistics box structure comprises a box body, a top cover is arranged at the top of the box body, a hasp structure is installed between the top cover and the box body, a supporting leg structure is arranged at the bottom of the box body, and butt joint assemblies are installed on the surfaces of the front side wall and the rear side wall of the box body correspondingly; the supporting foot structure comprises four bolts, the four bolts are fixedly connected with the four corners of the bottom of the box body respectively, two bottom feet distributed front and back are arranged at the bottom of the box body, and mounting holes are formed in the surfaces of the bottom feet in a bilateral symmetry mode. The splicing type logistics transportation packaging box has the advantages that a user can conveniently conduct butt joint and fixing on the box body on the upper layer and the box body on the lower layer, and meanwhile the supporting feet can be conveniently and rapidly replaced.

The utility model discloses a splicing rear shell of a central control screen bottom shell, and particularly relates to the central control screen bottom shell which comprises a rear shell body, the edge position of the top of the rear shell body protrudes upwards to form an installation protruding edge, third clamping grooves are evenly formed in one end of the installation protruding edge, and second clamping grooves are evenly formed in the two sides of the installation protruding edge. According to the utility model, through the arrangement of the buffer assembly and the limiting assembly, when the circuit board is used, the through hole at the corner of the circuit board is aligned with the conical plug, the circuit board is pressed downwards, the elastic limiting sheet can be folded inwards and embedded into the groove, and after the circuit board is installed in place, the elastic limiting sheet is separated from the through hole in the circuit board, automatically resets and expands outwards, so that the limiting of the circuit board is realized; according to the circuit board fixing device, bolts are not needed for fixing, the circuit board is very convenient to install, when the device is collided, the buffer assembly can buffer impact force borne by the circuit board, damage to the circuit board caused by collision is reduced, and the use safety is higher.

The utility model discloses a bendable curtain rod, which relates to the technical field of curtain rods, and comprises a bending rod, a plurality of notch grooves are formed in the bending rod, rod grooves are formed in the upper end and the lower end of one side, far away from the notch grooves, of the bending rod, glue rods are embedded in the rod grooves, a straight rod is arranged at one end of the bending rod, and the other end of the bending rod is provided with a strip-shaped groove. Second adjusting grooves are formed in the two sides of the end, close to the bent portion rod, of the straight rod, the bent portion rod is bent through the position where the notch groove is formed, two rod grooves are formed in the side, away from the notch groove, of the bent portion rod, and rubber rods are embedded in the rod grooves and can well support the notch groove; and besides, the wall body except the notch groove is solid, so that the tear resistance, the bearing resistance and the flexibility are improved during use, and the situations of tear and fracture are not easy to occur.

This utility model provides a multifunctional floating platform for fire and water rescue, belonging to the field of emergency rescue equipment technology. It addresses the problem that existing methods require breaking ice while approaching trapped personnel, which is cumbersome and affects rescue efficiency. The platform includes a main body, a rescue anti-slip mat, an anti-capsulation hull, a multifunctional rescue mechanism, and a rescue conversion mechanism. The rescue anti-slip mat is fixedly connected to the top of the main body. The marking drive box is fixedly connected to the upper rear end of the rescue anti-slip mat. The anti-capsulation hulls are fixedly connected to the lower left and right sides of the main body. Rescue limiting blocks are fixedly connected to the lower part of the anti-capsulation hull. The multifunctional rescue mechanism is located on the outside of the main body. The rescue conversion mechanism is located below the anti-capsulation hull, allowing for rapid assembly and eliminating the need to break ice while approaching or to navigate the ice surface before inflating the platform, thus simplifying the pre-rescue preparation process.

The utility model discloses sports long jump measuring equipment which comprises a take-off board, a plurality of distance measuring boards and a non-connecting board, edge stabilizing rods are arranged on the two sides of the take-off board, the distance measuring boards and the non-connecting board, a square inserting groove is formed in the left end of the edge stabilizing rod on the take-off board, a square inserting groove is formed in the left end of the edge stabilizing rod on the distance measuring board, and a square inserting column is arranged at the right end of the edge stabilizing rod on the distance measuring board. Metal blocking pieces are arranged on the left side edge and the right side edge of each distance measuring plate, the middle positions of the distance measuring plates are connected through a cross beam penetrating through the distance measuring plates, and clamping openings in the splicing positions of the take-off plates and the distance measuring plates, clamping openings in the splicing positions of the distance measuring plates and clamping openings in the splicing positions of the distance measuring plates and non-splicing plates are connected in a clamped mode through U-shaped connecting blocks. And pressure sensing sheets distributed in a matrix are arranged in the distance measuring plate. According to the utility model, the measuring board is divided into the take-off board, the plurality of distance measuring boards and the non-connecting board to be spliced, the splicing is firm, the joint is not easy to disconnect, the jump distance is measured by sensing the pressure sensing sheet, the pressure sensing sheet automatically penetrates into a computer, the jump distance is automatically calculated, the accuracy is high, and the error is small.

The environment-friendly log board spliced by using the isinglass comprises two log panels, a right log base plate and a left log base plate are arranged between the two log panels respectively, a splicing connection protrusion is arranged on the left side face of the right log base plate, a splicing groove is formed in the right side face of the left log base plate, and the splicing connection protrusion is connected with the splicing groove. The left end of the splicing connection protrusion extends into the splicing groove, and a swimming bladder glue layer is arranged in the splicing groove. According to the wood floor, the splicing connection protrusions arranged on the right log base plate are matched with the splicing grooves in the left log base plate, the left ends of the splicing connection protrusions can be inserted into the splicing grooves, and the right log base plate and the left log base plate can be firmly spliced through the swimming bladder glue layer; and through cooperation of the first connecting protrusions, the second connecting protrusions, the first connecting grooves and the second connecting grooves, the log side panels and the log side plates can be firmly spliced on the side faces of the right log base plate and the left log base plate.

This utility model relates to the field of splicing installation frame technology, and discloses a splicing installation frame for a large-screen display system. The frame includes an installation frame and a splicing component disposed on the side of the installation frame. The splicing component includes a splicing mechanism disposed on the side of the installation frame, and a stabilizing mechanism is disposed on the side of the installation frame. The stabilizing mechanism is connected to the splicing mechanism. The splicing mechanism includes a lower installation frame and a baffle. The bottom of the lower installation frame is slidably connected to the bottom of the inner wall of the installation frame. A limit rod is slidably installed on the top inner wall of the lower installation frame, and a middle installation frame is slidably installed on the side wall of the limit rod. This utility model solves the problem that existing installation frames are complex to install, requiring multiple tools for positioning and fixing, consuming a lot of time and labor costs, thus reducing the reliability and lifespan of the large-screen display system.

The anchor rod convenient to assemble comprises an anchor rod body, the anchor rod body is mainly divided into a drill bit and a plurality of rod bodies, threaded shafts are arranged at the top ends of the rod bodies, the threaded shafts and the corresponding rod bodies are integrally formed in a pouring mode, threaded grooves are formed in the bottom ends of the rod bodies and the bottom end of the drill bit, and the threaded grooves are formed in the bottom ends of the rod bodies and the bottom end of the drill bit. And a positioning assembly is arranged on the peripheral side of the threaded groove and the peripheral side of the corresponding threaded shaft. The utility model relates to the technical field of anchor rods. In the process of using the anchor rod, the threaded shaft is screwed into the threaded groove, and the threaded shaft in the threaded groove can be automatically locked through the mutual matching of the positioning assembly and the driving assembly, so that the rod bodies or the rod bodies and the drill bit are stably spliced, the operation is simple, other tools are not needed, and the use is convenient. And meanwhile, a convex part cannot appear around the anchor rod, so that the anchor rod cannot be drilled into a filler in a hole in the inner wall of a mine hole.

The invention relates to the technical field of buildings, in particular to a spliced barrier-free waterproof chassis which is characterized in that a frame profile is matched with a floor to form an outer frame shape with proper height and width, and a plurality of support frames are stably connected through a spliced profile to realize quick and stable splicing of the spliced barrier-free waterproof chassis. The surface is smooth after assembly, the barrier-free effect is achieved, the waterproof filling layer and the shielding plate are arranged and matched with the waterproof layer, the good waterproof effect can be achieved, under the condition of micro deformation, cracks are not generated, the long-term waterproof effect is achieved, and then the toilet is suitable for being used in toilets of public health, hotels, villas and the like in hospitals, apartments, schools, residential buildings and public buildings, high in adaptability and low in cost. The application range is wide.

The utility model relates to the technical field of pipes, and discloses an MPP cable protection pipe which comprises a connecting assembly, a first protection pipe assembly is arranged on the left side of the outer wall of the connecting assembly, a second protection pipe assembly is arranged on the right side of the outer wall of the connecting assembly, the structure of the second protection pipe assembly is consistent with that of the first protection pipe assembly, and the connecting assembly comprises a hexagonal block. A hexagonal block is arranged in the middle of the left side wall surface of the first protection pipe assembly, a movable hole is formed in the middle end of the left side wall surface of the hexagonal block, a first inner insertion pipe is fixedly installed on the inner side of the left side wall surface of the hexagonal block, and the first protection pipe assembly comprises a cable protection pipe body. The two cable protection pipe bodies can be quickly and stably spliced through the connecting assembly, the first protection pipe assembly and the second protection pipe assembly, so that the cable protection pipe bodies cannot be loosened after being connected, the connecting strength of the whole cable protection pipe bodies is improved, and the situation that the cable protection pipe bodies fall off is avoided.

The utility model belongs to the technical field of special-shaped aluminum ingots and discloses a special-shaped aluminum ingot which comprises a special-shaped aluminum ingot block, an upper-layer wear-resisting plate is fixedly arranged at the top end of the special-shaped aluminum ingot block, a limiting clamping plate is fixedly arranged on the left side of the upper-layer wear-resisting plate, a sleeve is fixedly arranged on the right side of the special-shaped aluminum ingot block, and a connecting rod penetrates through the sleeve. The connecting rods are arranged on the sleeves in a sliding mode, the positioning plates are fixedly arranged at one ends of the connecting rods, the positioning plates are clamped with the adjacent limiting clamping plates, two adjacent special-shaped aluminum ingot blocks can be spliced and assembled into a whole, and the situation that the adjacent special-shaped aluminum ingot blocks are separated and scattered after strong impact occurs in the transportation process of the special-shaped aluminum ingot blocks is avoided; when the aluminum ingot blocks are placed in a cross shape, the positioning columns and the inserting plates at the bottom ends of the special-shaped aluminum ingot blocks on the upper layer can be directly inserted into the positioning holes and the inserting grooves in the wear-resisting plate on the upper layer, the aluminum ingot blocks are rapidly connected and positioned, and stable splicing is completed.

The utility model belongs to the technical field of heat preservation bricks, and particularly relates to a coal gangue heat preservation brick which comprises a first brick body, the lower end of the first brick body is in contact with a first connecting brick, the right side of the first brick body is in sliding connection with a second brick body, and the lower end of the second brick body is in contact with a second connecting brick. The first connecting brick is in contact with the second connecting brick, and clamping blocks are fixedly connected to the lower ends of the first brick body and the second brick body. Through the design of the clamping blocks and the clamping grooves, the splicing of the first brick body and the first connecting brick as well as the splicing of the second brick body and the second connecting brick can be more uniform and can be kept stable, and through the design of the positioning blocks and the positioning grooves, the splicing of the first brick body and the second brick body as well as the splicing of the first connecting brick and the second connecting brick can be more accurate; the problems that coal gangue heat preservation bricks are inconvenient to splice and not accurate enough during splicing are solved.

The utility model relates to the field of building construction technology discloses a formwork positioning device for building engineering, including fixed link and the sleeve of sleeve joint in the outside of fixed link, one end fixedly connected with fixed plate of fixed link, the other side fixedly connected with the installation screw rod of fixed link, the outside of installation screw rod is sleeve connected with moving plate, and the inside of fixed plate and moving plate all is provided with positioning assembly, and positioning assembly includes screw thread connection in the inside of fixed plate's lead screw, and the one end close to sleeve of lead screw is rotatably connected with the compression ring, and the outside of compression ring is slidably installed with angle pressing plate, and the outside of sleeve is slidably installed with first formwork and second formboard, through setting up positioning assembly, two devices of horizontal and longitudinal can be close to splicing, make the inside of two first formwork and second formboard enclose square, and keep the joint of first formwork and second formboard from appearing gap, adapt the pouring use of square column, after the construction is completed, the recycling of device is convenient, and the construction cost is reduced.

The utility model discloses a PVC (polyvinyl chloride) embossed plate, which comprises a first mounting frame, a second mounting frame and a third mounting frame, the side end of the second mounting frame is fixedly connected with a clamping plate, the clamping plate is connected with the clamping groove in a clamped mode, the clamping plate is fixedly connected with the first mounting frame through a first bolt, and a lower fireproof plate, a lower waterproof plate, a base plate, an upper waterproof plate and an upper fireproof plate are sequentially connected in the first mounting frame and the second mounting frame in a sleeved mode. The mounting frame, the clamping grooves, the clamping plates and the bolts form a clamping and splicing structure of the plates, the plates can be stably spliced, the structure is compact and firm, and rapid mounting of the plates is facilitated; the mounting frame, the surface layer plate and the bolts are combined to form a fixed mounting structure of the plate base layer, the plate base layer can be stably mounted in the mounting frame, loosening and falling of the base layer structure can be prevented, and the structural stability of the plate is enhanced.

The utility model relates to the technical field of bottom plates, in particular to a bottom plate based on an elastic interlayer, which comprises a bottom plate body, an elastic layer is arranged on the inner wall of the bottom plate body, a top plate layer is arranged on the outer wall of the top end of the elastic layer, a bottom plate layer is arranged outside the bottom end of the elastic layer, and the top plate layer and the bottom plate layer are both connected with the bottom plate body. A first connecting groove is formed in the outer wall of one side of the bottom end of the bottom plate body, a second connecting groove is formed in the outer wall of the other side of the top end of the bottom plate body, a plurality of clamping protrusions are arranged on the inner wall of the top of the first connecting groove, and a plurality of clamping grooves are formed in the inner wall of the bottom of the second connecting groove. The elastic layer arranged in the bottom plate body can absorb and disperse impact force, noise and vibration can be reduced, the stability and precision of a bottom plate mold are effectively improved, a plurality of bottom plate bodies can be conveniently spliced and used, the whole bottom plate body is more stable and prevented from shaking and inclining through the clamping structure, and the use efficiency of the bottom plate is improved.

The utility model belongs to the technical field of lamplight illumination, and provides a lamp body splicing head and lighting equipment, the lighting equipment comprises the lamp body splicing head, and the lamp body splicing head comprises a bearing column, a key lock and an elastic piece; a first clamping structure is arranged at one end of the bearing column; the key lock is movably connected with the side wall of the bearing column; the elastic piece is arranged between the bearing column and the key lock and is configured to provide elastic force away from the bearing column in the radial direction of the bearing column for the key lock. When the lamp body splicing head is connected with and separated from the lamp bodies, operation is easy, time and labor are saved, when the lamp body splicing head is adopted to connect the multiple lamp bodies with the lamp body splicing plate, the multiple lamp bodies can be rapidly spliced together, a stable and firm large-area light source is formed, and the multiple lamp bodies can also be rapidly separated.

The utility model relates to building template splicing technical field, and disclose a kind of building template splicing clamping device, including template body and T type splicing piece, two rubber pads are fixedly installed in the outside of T type splicing piece, two locating posts are fixedly installed in the bottom inboard of template body, threaded rod is installed in the inside of T type splicing piece, pressing plate is rotatably installed in the outside of threaded rod, by being marked in the positioning hole of template body, two template bodies are inserted in T type splicing piece, threaded rod drives pressing plate to be pressed in the top of two template bodies and complete splicing, and template body is arranged between two template bodies to fill the gap, the gap is filled, avoid leakage, by the cooperation of locating post and positioning hole, two template bodies are fixed for second time, avoid the problem that template body is pulled from two sides and easily separated from T type splicing piece, so that splicing is more stable.

The application relates to the technical field of building steel beam assembling, welding and straightening integrated machines, in particular to a building steel beam assembling, welding and straightening integrated machine, which comprises an assembling mechanism for splicing H-shaped steel, a conveying mechanism for conveying the spliced H-shaped steel and a welding mechanism, the assembling mechanism comprises a plurality of supporting bases, a conveying wheel assembly arranged on the supporting bases and a rotating disc connected with the conveying wheel assembly, the rotating disc is provided with a placing opening, the rotating disc is internally provided with a hollow cavity, and the hollow cavity is internally provided with two moving plates; the T-shaped steel and the wing plate are stably spliced, the spliced H-shaped steel is stably placed at the conveying mechanism along with the rotation of the rotating disc, the splicing mechanism can be synchronously separated from the outer side of the spliced H-shaped steel, and the phenomenon that the spliced H-shaped steel deviates when placed at the conveying mechanism due to the asynchronous separation of the clamping mechanism is effectively solved.

The present invention discloses an intensive sewage treatment device which is convenient for replacing a rotary disc aerator, comprising a reducer, a driving motor, a coupling, a main shaft, a bearing seat and an aeration disc, wherein the driving motor is mounted on the top surface of the reducer, the coupling is mounted on the right side surface of the reducer, the right end of the coupling is connected to the main shaft, the right end of the main shaft is connected to the bearing seat, a plurality of aeration discs are mounted at equal distances on the surface of the main shaft, and each aeration disc is formed by splicing two aeration circular arc discs; a stopping mechanism can be used to fix the mounting component and the positioning base together, so as to ensure that the mounting component cannot slide along the axis direction of the main shaft, so that the aeration circular arc disc cannot be displaced along the axis direction of the main shaft, and so as to ensure that the spacing between the aeration circular arc discs will not change, which helps to further increase the aeration effect, reduces the maintenance frequency, reduces the workload of workers, increases the duration of sewage treatment, makes sewage treatment more efficient, and improves the practicability of the device.

The surface cover plate of the alloy smelting non-vacuum induction furnace comprises a first semi-annular panel, a second semi-annular panel, a crimping plate, a first bolt, a second bolt, a third bolt and a fourth bolt, the first semi-annular panel and the second semi-annular panel are spliced to form a splicing seam and a receding notch for material pouring, and the splicing seam and the receding notch are opposite in position. The crimping plate is pressed and fixed on the splicing seam, one end of the crimping plate is fixed on the first semi-annular panel through a first bolt, the other end of the crimping plate is fixed on the second semi-annular panel through a second bolt, and a third bolt penetrates through the crimping plate and then is fixed on the first semi-annular panel; the fourth bolt penetrates through the pressing connection plate and then is fixed to the second semi-annular panel, and the third bolt and the fourth bolt are arranged close to the splicing seam. The surface cover plate of the alloy smelting non-vacuum induction furnace is stable in splicing, not prone to deformation, long in service life, convenient to disassemble, and capable of stably protecting a lining body in the furnace and facilitating maintenance of the interior of the furnace.