14results about How to "Expanded area is large" patented technology

The utility model provides an epoxy resin coating device relates to epoxy resin coating device technical field, including installation base and coating machine, still including overturning spare setting in one side of coating machine, the sliding frame sets up one end outside of installation base, fixed frame sets up overturning spare one side, drying spare sets up fixed frame's both ends outside, is used for to the cloth of fixed frame inboard dry, through starting telescopic pneumatic cylinder drive sliding block vertical movement, through the meshing drive of gear and toothed plate, realize the height accurate overturning of fixed frame, need not manual contact cloth, reduce the pollution risk, in the overturning process, when the pull rod slides along the inclined structure of second clamping plate through slot of sliding block, simultaneously drive slide rod, ring, pivot, gear to move to the outside, make the gear and toothed plate dislocation after overturning, avoid secondary meshing interference angle to keep, ensure that the direct entry spraying state after turning over.

The utility model provides automobile metal plate paint spraying integrated equipment, and relates to the technical field of new energy automobile maintenance. The equipment assembly comprises a bottom plate and a back plate, the back plate is fixed and perpendicularly welded to the rear side of the top face of the bottom plate, a drawer assembly is installed on the upper left portion of the front end face of the back plate, a storage box set is installed on the lower left portion of the front end face of the back plate, and a waste bin is inserted in the lower right portion. The drawer assembly is composed of a fixed box and a drawing box, the right side wall of the fixed box is in bolted connection with a hook piece, and the drawing box is slidably clamped in the fixed box in a drawing mode; an inserting shaft structure is longitudinally clamped in the storage box set, after hung articles are taken down, a spring can push an annular spring rod to retract so that a hanging rod can be attached to the end face of a fixed box, the situation that workers are scratched due to the fact that no articles are hung on the hanging rod is avoided, and the problem that when a hook of a traditional device is used, the hanging rod is prone to being neglected is solved. And no article is hung on the hook, so that the article is easy to be ignored and is easy to be scratched.

The application discloses a preparation method of high-mechanical-property medium-manganese steel and application thereof and belongs to the technical field of medium-manganese steel processing. The method is based on conventional hot rolling, cold rolling and annealing treatment, and utilizes secondary circulating quenching heat treatment technology after cold rolling, and the temperature is first increased to 900-910 DEG C and kept for 30-35 min, then the temperature is increased to 900-910 DEG C and kept for 10-12 min after water quenching, and then the temperature is increased to 670-690 DEG C and kept for 1-1.5 h for annealing, and then air cooling is carried out to the ambient temperature, so that the content and stability of residual austenite in the medium-manganese steel are further improved, the mechanical properties of the medium-manganese steel product are remarkably improved, the tensile strength is 838 MPa, the total elongation is 90.8%, and the product of the strength and the elongation is 76.1 GPa%. The method can be widely applied to technical fields requiring the use of high-mechanical-property medium-manganese steel.

The invention discloses a photovoltaic module capable of being unfolded and folded outwards, and belongs to the technical field of photovoltaic equipment. The photovoltaic module comprises a shell, and a fixed mounting structure is arranged at the bottom of the shell; a lifting main board is arranged in the shell, and the lifting main board extends out of or retracts back from the shell under the driving of the lifting driving assembly; a display board is hinged to the lifting main board, the display board rotates around the hinged axis by pushing up the driving assembly, and the display board is provided with a fixed photovoltaic panel. The display board is provided with a first sliding groove, and the interior of the first sliding groove is connected with a sliding photovoltaic panel through a motor base. A storage box is arranged on the display board, a telescopic dustproof sleeve is arranged in the storage box, one end of the telescopic dustproof sleeve is connected with the storage box, and the other end of the telescopic dustproof sleeve is connected with the sliding photovoltaic panel; according to the photovoltaic module, a support does not need to be erected on site to install the photovoltaic panel, the photovoltaic module can be directly installed and used in a modular production site of a factory, and the photovoltaic module has the functions of being capable of extending outwards and being cleaned and has higher practical value.

The invention discloses a multi-layer wave dissipating device capable of adjusting wave dissipating capacity. The device comprises a plurality of layers of wave dissipating devices; each wave dissipation device comprises a manger board, a winding drum and a fixing pile. The winding drum is installed at the top end of the fixing pile, one end of the manger board is connected with the winding drum, and the manger board can be rolled up or unfolded through rotation of the winding drum. By means of the design, the wave dissipating device can adjust the wave dissipating capacity according to actual requirements, and the wave dissipating device is suitable for wave protection requirements under different sea conditions. The multi-layer wave dissipation device is simple in structure, each layer of wave dissipation device is relatively independent and easy to assemble and replace, the construction cost is effectively reduced, and the multi-layer wave dissipation device has good economic benefits.

The utility model relates to the technical field of cream production, and discloses a cream negative-pressure degassing and defoaming device which comprises a storage tank, a vacuum pump, a vacuum pump and a control system, and the bottom of the storage tank is connected with a conveying pipe; a discharge pipe is vertically arranged at the inner bottom of the defoaming tank, the upper end of the discharge pipe extends to the upper part of the defoaming tank, and the bottom of the discharge pipe is connected with the conveying pipe; the material spreading disc is arranged at the upper end of the discharge pipe, and the material spreading disc is of a circular plate-shaped structure; the extrusion disc is movably arranged at the upper part of the discharge pipe, a positioning rod is vertically arranged on the lower side of the middle part of the extrusion disc, and the positioning rod is inserted into the discharge pipe; the technical effects that bubbles in cream can be more effectively discharged through the negative pressure environment and the synergistic effect of the extrusion disc and the spreading disc, and the extrusion disc is pressed on the spreading disc, so that when the cream passes through a narrow space between the extrusion disc and the spreading disc, the thickness is reduced, the bubbles are more easily extruded out, and the bubble removing efficiency is remarkably improved.

The embodiment of the present application provides a composite structure for building reinforcement, which comprises a plate-shaped composite structure, wherein the plate-shaped composite structure is fixedly attached to the surface of a building and comprises a first fiber layer, a metal layer and a second fiber layer from the surface of the building outward in sequence; the plate-shaped composite structure has flexibility and changes with the shape of the surface of the building after being fixed to the surface of the building. The plate-shaped composite structure in the composite structure has the characteristics of low cross-sectional height, large unfolding area and stress dispersion, and has the advantages of good adhesion after being fully glued to the interface of the building, can effectively provide support, can provide rapid reinforcement and increase the bearing capacity for the building with small construction space, and is especially suitable for the installation of internal small-limit buildings and tunnels. The composite structure can very effectively, flexibly and quickly provide a new reliable option for the constructor, and realizes the life extension of the reinforced building.

The utility model relates to the technical field of connecting wires, and discloses an air inlet particulate matter sensor connecting wire, which is characterized in that a left terminal is arranged in a left plastic shell, the inner surface of the left terminal is connected with a flat cable, the other end of the flat cable is connected with a right plastic shell, the side end of the right plastic shell is connected with a rotating gear, and the upper surface of the left terminal is provided with a rotating shaft; the lower end of the rotating gear is in meshed connection with a center gear, the side end of the center gear is in meshed connection with a gear ring, a plurality of movable gears are movably in meshed connection with the interior of the gear ring, and movable blades are installed on the surfaces of the left end and the right end of each movable gear. Through an elaborately designed gear transmission structure (comprising a rotating gear, a central gear, a gear ring and a movable gear), the device can efficiently and stably control the unfolding and folding of the movable blades, and the design ensures the accuracy and reliability of movement, so that the whole device has higher efficiency and stability during operation.

The present invention discloses a driving assembly of a fan-shaped folding screen, including a skeleton assembly, a first driving device and a second driving device; the skeleton assembly has a plurality of support rods; the plurality of support rods can be stacked in sequence from top to bottom, wherein the support rod stacked at the top is an active rod; the active rod is mounted on a first axis, the first axis is mounted on an axis seat, the axis seat is mounted on a second axis, and when the skeleton assembly is in a closed state, the first axis is located above the second axis; the first driving device is mounted on the axis seat for driving the active rod to rotate around the first axis, and the second driving device is used to drive the axis seat to rotate around the second axis. With the above technical solution, due to the use of a two-stage driving device, after the first driving device is driven to the maximum stroke, the second driving device can be used to continue driving, thereby greatly improving the rotation angle of the active rod and making the skeleton assembly have a larger unfolding area.

The utility model discloses a metal armored electric tracing band with an optimized electric heating structure, which comprises a pipeline, connecting columns are arranged on the surfaces of two sides of the pipeline and are fixedly connected with the pipeline, a tracing band body is uniformly wound on the surfaces of the connecting columns, and the tracing band body is of a U-shaped structure and is circumferentially distributed. The heat tracing band body comprises a reinforcing sheath, and the inner side of the reinforcing sheath is provided with an outer sheath. According to the utility model, the heating wire is arranged between the two groups of bus bodies, is of a U-shaped structure and is flatly distributed on the surface of the electric heating assembly, so that the heating effect is ensured, only one surface of the heat tracing band can be heated, the heat tracing effect is ensured, heat waste is avoided, the U-shaped design is large in expansion area and uniform in heat distribution, and the service life of the bus is prolonged. And the method is suitable for scenes with rapid temperature rise and temperature stabilization requirements, the power requirement can be accurately matched by adjusting the density and the length of the U-shaped structure, and the energy-saving effect is remarkable.

The application belongs to the technical field of evacuation passageway, and discloses a high-rise building fire evacuation passageway facilitating escape, which comprises a passageway main body, an automatic response fire extinguisher arranged on the inner top wall of the passageway main body, an emergency lighting lamp arranged on the inner wall of the passageway main body, and a smoke exhaust mechanism arranged on the inner wall of the passageway main body, wherein the inner wall of the passageway main body is provided with a containing box, the side wall of the containing box is provided with a protective cover for closing the containing box, the inner wall of the containing box is provided with a plurality of supporting rods for placing towels, and the containing box is provided with a water spraying assembly for wetting the towels. The application has the effect of improving the use experience of the escape personnel.

The utility model discloses a vehicle-mounted lifting table capable of being hidden, and belongs to the field of vehicle-mounted equipment, the vehicle-mounted lifting table capable of being hidden comprises a table plate and a driving machine, the driving machine comprises an auxiliary storage frame and a main storage frame, the table plate is connected with the power output end of the driving machine and can move relative to the auxiliary storage frame in a plane mode, and the main storage frame is connected with the main storage frame. The auxiliary storage frame is in sliding fit with the main storage frame, and the auxiliary storage frame can be stored in the main storage frame. According to the vehicle-mounted lifting table capable of being hidden, the table plate can be folded and unfolded, the vehicle-mounted lifting table has the use height suitable for passengers, and space is saved as much as possible when the vehicle-mounted lifting table is folded.

The utility model discloses a multifunctional nutrition energy calculation mold, which comprises a support frame, wherein the support frame is provided with an upper seat body and a lower seat body which are arranged in parallel up and down; the first inner cylinder is mounted on the upper seat body and rotates relative to the upper seat body, and a female basic metabolic energy corresponding table is arranged on the outer wall of the first inner cylinder; the first inner cylinder is sleeved with the first outer cylinder, the first outer cylinder rotates relative to the first inner cylinder, and an upper visual window is formed in the first outer cylinder; the second inner cylinder is mounted on the lower seat body and rotates relative to the lower seat body, and a male basic metabolic energy corresponding table is arranged on the outer wall of the second inner cylinder; and the second outer cylinder is sleeved outside the second inner cylinder and rotates relative to the second inner cylinder, and a lower visual window is arranged on the second outer cylinder. The multifunctional nutrition energy calculation mold is simple in structure, can quickly and accurately calculate the standard body weight and basic metabolism data of a user, provides dietary intake reference, provides reference for healthy life keeping and nutrition monitoring of common people, can be used as a teaching demonstration mold, can vividly perform nutrition teaching demonstration, and is convenient to use. The teaching quality is improved and the application range is wide.

This utility model relates to the field of crane technology and discloses a crane side anti-slip outrigger device, including a support frame and a mounting chassis. Extension brackets are fixedly connected to the left and right sides of the support frame. A hydraulic cylinder is fixedly connected inside the extension bracket. A drive rod is fixedly connected to the drive end of the hydraulic cylinder. A grip enhancement mechanism is slidably connected to the outside of the drive rod. Disassembly and assembly mechanisms are slidably connected to the front and rear sides of the extension bracket. The grip enhancement mechanism includes a sliding mounting ring, which is slidably connected to the outside of the drive rod. Multiple mounting brackets are fixedly connected to the outside of the sliding mounting ring. In this utility model, when adjusted to a suitable position, the locking rod outside the locking plate is released, causing the locking rod to engage with the external groove of the drive rod. This increases the unfolded area of ​​the anti-slip rubber pad, thereby making the overall support more stable.