34results about How to "Guaranteed moisture-proof" patented technology

The invention relates to a method used for digital bus information releasing and group control and a device thereof. The technical measure comprises the following steps: a vehicle terminal system, an electronic station board system and a vehicle technical information management centre are arranged, the electronic station board system is the vehicle technical information management centre are connected into a bi-directional communication network by line link, the vehicle terminal system transmits the vehicle information to the electronic station board system in a wireless communication, the electronic station board system reports the information to the vehicle technical information management centre, the bus coming to station at each station can be found out by inquiring a database, the station arriving time of the bus is calculated according to experimental data including average running speed, average running time between the stations and the like, finally, the arriving time is fed back to the electronic station board system, and the arriving time is displayed to the waiting passengers in a digital way. The method can effectively solve the problems of bus reduction in city and dispatching, information releasing, passenger facilitation, intelligent management control and the like. Therefore, the method realizes intelligent bus dispatching.

The invention provides a file box, which comprises a box body and a box cover, wherein the box body is connected with the box cover through a connecting strip; magnetic blocks are arranged on the edge of the box body, and magnets matched with the magnetic blocks are arranged on the edge of the box cover; classification file pockets are arranged in the box body; vent holes are formed in the bottom of the box body; a directory tag pocket and an appendix pocket are arranged on the inner surface of the box cover; pen pockets and a drying agent pocket are arranged on the inner surface of the connecting strip. The file box has the beneficial effects that contents in the classification file pocket of each layer in the file box can be recorded in detail by virtue of a directory tag in the directory tag pocket, so that time for subsequent lookup and reading is saved; the classification file pockets in the box body are favorable for effectively classifying and storing file materials; materials in the classification file pockets of the corresponding layers can be clearly recorded by file tags on the outer sides of the classification file pockets; when the file box is stored, insects, dampness and dryness can be prevented.

The invention relates to an extra-large area concrete floor structure shrinkage control construction technology which effectively controls the extra-large area concrete cracks. When the shrinkage control construction technology is applied, control is mainly performed in the aspects of design and construction technology and comprises design control, material control, construction control and on-site monitoring control. According to the extra-large area concrete floor structure shrinkage control construction technology, the integrality of the floor structure can be effectively ensured, the concrete floor structure durability is improved, construction is reasonably organized, the construction period can be greatly shortened compared with standard arrangement post-cast strip scheme, and the giant economic benefits are brought to engineering projects, particularly industrial projects.

The sandstone picture is made through the process including the following steps: cutting and grinding sandstone material to obtain smooth and flat sandstone plate; taking pattern with digital cameran and inputting into computer to form the palette data base; selecting picture from the data base and setting; and painting the picture with color painting machine onto the surface of the sandstone plate. Or, according to the natural grains of the sandstone plate, painting is made directly on the sandstone plate. The painted sandstone plate is then anti-fouling and waterproof treated, stoved at 55-65 deg.c for 0.5-1 hr and cooled to room temperature to finish the sandstone picture with semi-lustre effect. The sandstone picture has high enjoying value and high decoration effect.

The invention discloses a handle of an oil-immersed fuse. The handle has the functions of moving timely and triggering a signal output device when the fuse moves. The handle comprises a handle body, a sealing cover, a pull rod and a linkage mechanism, wherein the handle body, the sealing cover, the pull rod and the linkage mechanism are sequentially connected. The pull rod comprises a large cylindrical head and a large connecting rod, the linkage mechanism comprises a small connecting rod, a front limiting screw and a rear limiting screw, the front end and the rear end of the small connecting rod are respectively provided with a flange on the radial side, the thickness of each flange is smaller than the width of a groove in the large connecting rod, the two flanges are respectively and axially provided with a thread through hole, the small connecting rod is arranged parallel with the large connecting rod in an axial moving mode, the screw head of the front limiting screw is located in a front inner hole of the large cylindrical head, the rod portion of the front limiting screw is inserted in a rear inner hole of the large cylindrical head in a movable mode and is in threaded connection with the thread through hole of the flange at the front end of the small connecting rod, the screw head of the rear limiting screw is located in a middle inner hole in handle body and in a middle inner hole of the sealing cover, and the rod portion of the rear limiting screw is inserted into a front inner hole of the handle and in a front inner hole of the sealing cover in a movable mode and is in threaded connection with the thread through hole of the flange at the rear end of the small connecting rod.

The invention discloses a box-type transformer substation, comprising a high-pressure chamber, a low-pressure chamber and a transformer chamber. The box-type transformer substation is characterized inthat the high-pressure chamber, the low-pressure chamber and the transformer chamber are arranged in a tripod shape in the box-type transformer substation, the high-pressure chamber and the low-pressure chamber are enclosed structure, the transformer chamber is half-enclosed corridor-type structure, and the side faces of the high-pressure chamber and the low-pressure chamber are provided with ventilation and heat dispersion holes. In the box-type transformer substation with the structure, a transformer is placed in the half-enclosed transformer chamber and exposed in air under the condition of ensuring damp-proof, rustproof, dustproof, rat proof, fireproof and heat insulation, which is favorable for better heat dispersion of the transformer and steady operation of the transformer and high-and-low voltage devices; simultaneously, the shell separation of the transformer and the high-and-low voltage devices is convenient for maintenance, examination and repair, ensures the separation ofthe transformer and high voltage components and can avoid pollution in the oil box of the transformer. The heat dispersion holes arranged on the side faces of the high-pressure chamber and the low-pressure chamber are favorable for ventilation and internal temperature reduction.

A mobile substation comprises a sealing steel shell body and an arc shell, wherein positive pressure of 0.02-0.03MPa is filled to the interior of the sealing steel shell body through liquid nitrogen inflation, the arc shell is welded at the upper end of the sealing steel shell body, a sound insulation and moisture prevention inner plate is arranged inside the sealing steel shell body, an air inlet and an air outlet are arranged at the upper end of the sound insulation and moisture prevention inner plate, an amorphous alloy transformer is arranged in the sound insulation and moisture prevention inner plate, a positive pressure inflation device is arranged inside the sealing steel shell body and comprises an air inlet, an air outlet, a liquid nitrogen inflation tank and valves, the liquid nitrogen inflation tank is connected with the air inlet, the valves are separately arranged on the air inlet and the air outlet and are connected with a programmable logic controller (PLC) through wires, and the PLC is connected with a temperature connector through a wire. By the mobile substation, the effects of moisture prevention, dust prevention and explosion prevention are effectively ensured, meanwhile, the temperature is effectively controlled, the mobile substation has long service lifetime and can be applicable for borehole operation for a long time.

The invention discloses a low-flow-resistance aviation liquid cooling case, and belongs to the technical field of heat dissipation of airborne electronic devices. The low-flow-resistance aviation liquid cooling case comprises a case frame, a supporting plate, a front panel, a rear panel, a liquid inlet fluid connector, a liquid outlet fluid connector and an electric connector. The case frame comprises an upper cold plate, a lower cold plate, an upper cold plate cover plate, a lower cold plate cover plate, a right panel, a left panel and a back plate fixing plate; the upper cold plate, the lower cold plate and the right panel are internally provided with closed flow channels which are communicated with one another; the liquid inlet fluid connector, the liquid outlet fluid connector and the electric connector are installed on the right panel of the case frame, and the liquid inlet fluid connector and the liquid outlet fluid connector are both communicated with the flow channel in the right panel. The low-flow-resistance aviation liquid cooling case is reasonable in design, is easy to process, better in temperature consistency, low in flow resistance and is beneficial to reduction of power consumption of a liquid cooling pump, and the heat dissipation capacity of the liquid cooling case is further improved.

The invention discloses a power amplifier case with adjustable local heat dissipation capacity, and belongs to the technical field of cases. The case comprises an equipment cavity located on the upperpart and a heat dissipation cavity located on the lower part, wherein the equipment cavity and the heat dissipation cavity are separated through a mounting plate; a plurality of power tube mounting positions are arranged on one side of the equipment cavity of the mounting plate, and at least one connecting hole is formed in the position, which corresponds to each power tube mounting position, ofone side of the heat dissipation cavity of the mounting plate; at least one connecting hole in the heat dissipation cavity is provided with a heat dissipation column, and the heat dissipation column is in threaded connection with the connecting hole; and a ventilation opening is formed in the side wall of the heat dissipation cavity, and a heat dissipation fan is arranged on a bottom plate of theheat dissipation cavity. According to the invention, the heat dissipation area is increased, the heat exchange effect is further improved, and the local heat dissipation capacity can be adjusted by increasing or decreasing the number of the heat dissipation columns and changing the assembly positions of the heat dissipation columns.

The invention discloses a fabricated wall and a mounting process thereof, and relates to the technical field of civil engineering construction. According to the fabricated wall and the mounting process thereof, the problems that a prefabricated wall panel is large in dead weight and difficult to place due to space limitation are solved; the template does not need to be brushed with a release agent; the problem of cracking at each interface of the wall body formed by pouring is solved, and the service life is long; the potential safety hazard of the externally hung insulation board is effectively solved; the water heating and electricity pre-embedding device has the advantages of being easy to operate, high in work efficiency and reliable in quality.

The invention discloses a full-automatic bamboo floor waxing repairing machine. The machine comprises a main body box, a wax melting box and a rotating shaft, wherein a dropping pipe is fixed on the lower end surface of the main body box through a fixing rod, a meshing plate is fixed on one side of the dropping pipe, and the inside of the meshing plate is bonded to a sponge block through an adhesive. The wax melting box is installed in the main body box, and heating pipes symmetrically distributed are installed in the wax melting box provided with a discharging pipe communicated with the dropping pipe. A first motor is mounted on one side of the wax melting box, and an output shaft of the first motor penetrates the main body box to be fixedly provided with fan blades. A motor box is installed on one side of the main body box, a second motor is fixed in the motor box, and an output shaft of the second motor is connected to the rotating shaft. The rotating shaft is mounted on the lower end surface of the motor box. The inside of the rotating shaft is sleeved with a socket shaft. The lower end of the socket shaft is fixedly provided with a meshing disc, and a woolen brush is bonded tothe inside of the meshing disc through the adhesive. The floor waxing repairing machine has the advantages of melting wax, waxing, drying paraffin wax rapidly, reducing time waste and facilitating polishing.

The invention discloses a 3D printing PVC floor, a production method and a production line thereof, and belongs to the field of PVC floors. The 3D printing PVC floor comprises a PVC base material layer, a covering film and a 3D printing layer which are sequentially stacked from bottom to top, wherein the covering film is a polymer film. The 3D printing PVC floor production line comprises: an extruder for continuously extruding a PVC base material layer; a pair of laminating compression rollers for laminating and bonding the continuous PVC base material layer and a continuous laminating film together; a conveying platform for automatically conveying the PVC laminating film layer; a cooling mechanism for cooling the PVC laminating film layer; a 3D printer for carrying out 3D printing on thesurface of the PVC laminating film layer to form a 3D printing layer; and a cutting machine. According to the 3D printing PVC floor, the production method and production line thereof, continuous and automatic production of the 3D printing PVC floor is achieved, the decoration effect of the product is diversified, and deformation is avoided.

The invention relates to an assembled low-energy-consumption external wallboard which comprises an external wallboard main body, wherein the external wallboard main body comprises two board groups inmirror symmetry and a grid cloth layer arranged between the two board groups; each board group comprises an extruded board layer, a cement foam board layer and a cement mortar plastering layer; the extruded board layer is arranged in a way of being attached to the grid cloth layer; the cement foam board layer is arranged at the side surface, backing to the grid cloth layer, of the extruded board layer; the cement mortar plastering layer is arranged at the side surface backing to the cement foam board player; edge sealing layers are arranged on the periphery of the external wallboard main body;each edge sealing layer comprises an ore rock board layer arranged in a way of being attached to the external wallboard main body; an aluminum board layer is arranged at the side surface, backing tothe external wallboard main body, of the ore rock board layer; a cement fiberboard layer is arranged at the side surface, backing to the ore rock board layer, of the aluminum board layer; the externalwallboard main body and the edge sealing layers form a wall body; angle steel is arranged at each edge of the wall body; and square steel keels parallel to the cement mortar plastering layer are arranged on the angle steel. The assembled low-energy-consumption external wallboard has the advantages of good heat preservation effect, high dampproof and waterproof performance and high stability.

The sandstone picture is made through the process including the following steps: cutting and grinding sandstone material to obtain smooth and flat sandstone plate; taking pattern with digital cameran and inputting into computer to form the palette data base; selecting picture from the data base and setting; and painting the picture with color painting machine onto the surface of the sandstone plate. Or, according to the natural grains of the sandstone plate, painting is made directly on the sandstone plate. The painted sandstone plate is then anti-fouling and waterproof treated, stoved at 55-65 deg.c for 0.5-1 hr and cooled to room temperature to finish the sandstone picture with semi-lustre effect. The sandstone picture has high enjoying value and high decoration effect.

The invention discloses a preparation method of domestic garbage jelly. The preparation method comprises mixing garbage powder and water, evenly mixing, adding in a pasting agent, mixing until garbage pulp turns light green from light brown, adding in a separating agent, evenly mixing, adding in an antiseptic bactericide, mixing until the garbage pulp turns light brown from light green, adding in a curing agent, mixing and obtaining the domestic garbage jelly. The preparation method of the domestic garbage jelly enables domestic garbage to be made into the jelly and be applied to building elements, roads, terraces, walls, mortar, sculpture and the like. The domestic garbage jelly is waterproof, damp-proof and resistant to pressure, bend, high temperature and freezing and the like. The domestic garbage jelly is attractive in surface, environment-friendly, high in adhesion, moderate in draft rate, not subjected to wind and rain and durable in use, does not generate moss, is a burning-free, economical, practical, low-carbon and environment-friendly economic combination body, reduces production cost, and improves social benefits.

The invention discloses a low-melting-point fiber-based thermoplastic type fiber-reinforced composite plate used for wood and a preparation method. The preparation method comprises the following steps: successively winding bottom-layer mixed fabrics, intermediate-layer mixed fabrics and surface-layer mixed fabrics on a solid wood board, and carrying out hot-pressing and cooling shaping via a molding press so as to obtain the low-melting-point fiber-based thermoplastic type fiber-reinforced composite plate used for the wood, wherein the bottom-layer mixed fabrics are made of hemp fibers and low-melting-point fibers; the intermediate-layer mixed fabrics are made of high-strength and high-elasticity fibers and the low-melting-point fibers; and the surface-layer mixed fabrics are made of surface-modified inorganic fibers and the low-melting-point fibers. According to the invention, binding compound fastness between the composite plate and the wood is obtained; deformation energy generated by the wood due to changes with temperature and humidity is absorbed, so fatigue life of a wood composite material is improved; fire prevention, damp prevention, mildew prevention, corrosion prevention, pest prevention, and illumination aging prevention of a FRP plate substrate are guaranteed; stripping resistance and high processing efficiency are obtained; and a plurality of options of materials and structures are realized, so production cost is reduced.

The invention discloses a control circuit board of a motor driver, which comprises a microcontroller, a bootstrap circuit and a power supply voltage regulation device. The control circuit board of the motor driver is characterized in that the circuit board is also provided with an open energizing circuit and a close energizing circuit, wherein the microcontroller, the bootstrap circuit and the power supply voltage regulation device are installed on one circuit board, a solder pad which is used to install a power device is arranged on the circuit board, the solder pad is electrically connected with the open energizing circuit and the close energizing circuit, and a device which is sealed by a welding patch is arranged on the circuit board. A driver which is provided with the control circuit board of the motor driver is characterized by further comprising an outer shell, wherein the power device is welded on the solder pad which is used to install the power device, and the power device is installed in the outer shell and dissipates heat by the aid of the outer shell. The control circuit board of the motor driver is convenient for testing, debugging and the like, and the driver is characterized in that the structure is compact.

The invention relates to the technical field of a reflection sheet material, and specifically belongs to a photography portable reflector panel. The reflector panel comprises a reflection cloth. The reflection cloth is internally provided with a protective layer; the protective layer is internally provided with a filling material; the reflection cloth may be a cloth material of one color such as silver, gold, white and black or a cloth material of multiple colors; the protective layer may employ a foam plate or a PVC plate material; the reflector panel is rectangular-shaped; and the filling material is cement mortar. The advantages are as follows: the design is simple and reasonable, the practicality is high, the photography portable reflector panel is more adaptive to human application habits when used, and the use is more convenient.

The invention provides a coaxial cable branching socket. The coaxial cable branching socket comprises a housing. The housing is provided with a coaxial cable inlet, an outlet and a load jack. The housing is internally provided with a coaxial cable groove. The coaxial cable groove is communicated with at least one electric guiding blade installation groove or electric guiding pricker installation groove. The coaxial cable groove is communicated with an electric guiding pin groove simultaneously. The electric guiding blade installation groove or electric guiding pricker installation groove is internally provided with an electric guiding blade or electric guiding pricker. The electric guiding pin groove is internally provided with an electric guiding pin. The housing is internally provided with a circuit board. The electric guiding blade or electric guiding pricker and the electric guiding pin are respectively connected with the circuit board. According to the invention, the construction is simple, the construction speed is high, the standardization of communication installation of an intelligent instrument is realized, the installation and construction standards are controllable, and the communication construction quality of the whole intelligent instrument reaches a relatively high level.

The invention discloses a machine washing powder packaging bag which comprises a packaging bag body provided with a discharge port. The discharge port is connected with a short plastic pipe, the short plastic pipe comprises a straight section and a conical section which are sequentially connected with the discharge port, a wide end of the conical section is connected with the straight section, and the outer side of a narrow end of the conical section is covered with an end cover which is detachably connected with the narrow end of the conical section. Therefore, sealing of the packaging bag can be ensured to a certain extent, usage of washing powder is conveniently controlled by the aid of the discharge port, waste of the washing powder is avoided, and as the discharge port is provided with the short plastic pipe with a converging function, the washing powder can be effectively poured into a washing powder containing box in a centralized manner.

The invention relates to a rice packing bag which comprises a bag body. The rice packing bag is characterized in that the bag body is formed by adhering a layer of kraft paper to the outer side of a plastic woven bag, wherein a transition packaging wire is arranged at the bottom end of the bag body, is arched, and forms an included angle of 120 to 135 degrees with the horizontal bottom surface; meanwhile, an annular bamboo charcoal bag consisting of bamboo charcoal particles is arranged in the bag body. The rice packing bag is simple in structure and convenient to use, and the interior of the bag is kept dry to prevent moisture and insects; the transition packaging wire is arranged at the bottom end of the bag body, so that rice grains at the bottom of the bag can be conveniently poured out, residues are reduced, and time is saved.

The invention discloses an outdoor lightning spectrum observation room, which comprises an observation room base, a hexagonal prism-shaped observation room main body is installed on the observation room base, an observation room top cover is arranged on the top of the observation room main body, and a lightning rod is arranged on the top of the observation room top cover; The main body of the observation room is composed of six panels with the function of lightning protection and rainproof. The joints of two adjacent panels are equipped with leak-proof sealing strips; one of the panels is equipped with an observation room door that can be automatically closed. There are magnetic sealing strips embedded around the door and the door frame, each panel is equipped with a pull ring, and each panel is equipped with an observation window. When there is rain, the observation window is inlaid with non-stick water glass. Observation window made. The observation room can observe lightning occurring in any direction, which solves the problem of limited shooting orientation in the lightning spectrum observation test and improves observation efficiency; the observation window made of non-stick glass minimizes the impact of rainwater attached to the observation window. Influence of spectral observation effect.

The invention provides a damp-proof type bamboo and wood floor structure, and belongs to the technical field of bamboo and wood floors. The damp-proof type bamboo and wood floor structure comprises abottom frame and an upper layer cover board, the upper cover board sequentially comprises a backboard balance layer, a base material board layer, a bamboo fiber surface layer and a surface paint wearing resisting layer from bottom to top, and a heating mechanism and a ventilating mechanism are arranged in the bottom frame; the heating mechanism comprises heating wires, an overheated protector anda control switch, wherein the heating wires are uniformly distributed on the bottom surface of the interior of the bottom frame, and the overheated protector is electrically connected with the heatingwires; and the ventilating mechanism comprises at least one air inlet and at least one air outlet which are formed in the edge sides of the bottom frame and draught fans arranged at the air inlets. The damp-proof type bamboo and wood floor structure can always keep an effective damp-proof effect, and the service life of the bamboo and wood floor is ensured.

The invention discloses a waterproof and fireproof bank safety box. A box body is provided with sealing clamping seat assemblies corresponding to an inner annular sealing shoulder and an outer annular sealing shoulder in position, a clamping sealing area is enclosed between the inner annular sealing shoulder and the outer annular sealing shoulder, after a box door is closed, the sealing clamping seat assemblies can be clamped in the clamping sealing area in a sealed mode, the sealing effect can be effectively improved, and the damp-proof performance and the like can be guaranteed. A fire-fighting treatment mechanism is connected with the sealing clamping seat assemblies, and when the temperature of the sealing clamping seat assemblies is higher than a set temperature, the sealing clamping seat assemblies can be arranged in an expanded mode, the sealing effect with the outer annular sealing shoulder and the inner annular sealing shoulder is enhanced, the fireproof capacity can be improved, the fire-fighting treatment mechanism can convey and spray a fire extinguishing agent to the box door side, so that control over the fire behavior at the box door is effectively achieved, the temperature at the box door is prevented from being too high, and the protection effect on objects in the safety box is achieved.

The invention discloses an independent release type cigarette case. The independent release type cigarette case comprises a cigarette packet (1), a plurality of partition plates (3) and a plurality ofpackaging stickers (4), wherein an opening is formed in the cigarette packet (1), the partition plates divide the cigarette packet into a plurality of compartments, and each compartment is provided with a separate opening (2-1); each packaging sticker covers each separate opening (2-1), the separate openings (2-1) are completely sealed; and each packaging sticker comprises a sticker body (4-1) and a sticker head (4-2), wherein the sticker bodies (4-1) cover the separate openings (2-1), the sticker heads (4-2) protrude out of the separate openings (2-1), and a punching head (6) is arranged oneach packaging sticker (4), along the sticking heads (4-2). The invention further discloses a using method and an application of the cigarette case. According to the cigarette case, the packaging stickers and the partition plates are combined, a plurality of sealed cigarette chambers are built in the cigarette packet, unused cigarettes are placed in the closed space, and the effects of keeping theseal of the cigarettes, preventing moisture and moistening are achieved.

The invention discloses a waterproof and fireproof bank safe. The cabinet body is provided with the sealing card seat assembly corresponding to the positions of the inner annular sealing shoulder and the outer annular sealing shoulder. The inner annular sealing shoulder and the outer annular sealing shoulder The sealing shoulders are surrounded by a clamping sealing area. After the cabinet door is closed, the sealing card seat assembly can be sealed and clamped in the clamping sealing area, which can effectively improve the sealing effect and ensure moisture-proof performance. The fire-fighting treatment of the present invention The mechanism is connected with the sealing card seat assembly. When the temperature of the sealing card seat assembly is higher than a set temperature, the sealing card seat assembly can be expanded to enhance the sealing effect between the outer annular sealing shoulder and the inner annular sealing shoulder. This can improve the fire protection capability, and the fire-fighting treatment mechanism of the present invention can transport and spray fire extinguishing agent to the side of the cabinet door, effectively realize the control of the fire at the cabinet door, prevent the temperature at the cabinet door from being too high, and realize the control of the fire at the cabinet door. The protective effect of objects in the safe.

The invention discloses a handle of an oil-immersed fuse. The handle has the functions of moving timely and triggering a signal output device when the fuse moves. The handle comprises a handle body, a sealing cover, a pull rod and a linkage mechanism, wherein the handle body, the sealing cover, the pull rod and the linkage mechanism are sequentially connected. The pull rod comprises a large cylindrical head and a large connecting rod, the linkage mechanism comprises a small connecting rod, a front limiting screw and a rear limiting screw, the front end and the rear end of the small connecting rod are respectively provided with a flange on the radial side, the thickness of each flange is smaller than the width of a groove in the large connecting rod, the two flanges are respectively and axially provided with a thread through hole, the small connecting rod is arranged parallel with the large connecting rod in an axial moving mode, the screw head of the front limiting screw is located in a front inner hole of the large cylindrical head, the rod portion of the front limiting screw is inserted in a rear inner hole of the large cylindrical head in a movable mode and is in threaded connection with the thread through hole of the flange at the front end of the small connecting rod, the screw head of the rear limiting screw is located in a middle inner hole in handle body and in a middle inner hole of the sealing cover, and the rod portion of the rear limiting screw is inserted into a front inner hole of the handle and in a front inner hole of the sealing cover in a movable mode and is in threaded connection with the thread through hole of the flange at the rear end of the small connecting rod.