418results about How to "Play a connecting role" patented technology

The invention relates to the field of production of prefabricated components, in particular to a three-dimensional production system of the prefabricated components. The system comprises a prefabricated component production area on the upper layer, a maintenance area on the lower layer and a wheel type mold table; the prefabricated component production area includes a component prefabrication operation area, a component demolding operation area and an edge mold cleaning operation area; the maintenance area is provided with a linear maintenance kiln; the components are borne on a production line in the prefabricated component production area through the wheel type mold table, and move in the linear maintenance kiln in the maintenance area; a mold table ferry transverse moving station is arranged in the prefabricated component production area; a mold table lifting transverse moving device is arranged on the mold table ferry transverse moving station; a special production line and a production secondary line are arranged in the component prefabrication operation area; and the special production line drives the wheel type mold table to transversely move through the mold table lifting transverse moving device so as to connect with the production secondary line in parallel. The system comprehensively improves a prefabricated component production system, can realize multiple production modes, is more flexible in production, and greatly improves the production efficiency.

The invention discloses a carbon nano tube strengthening toughening silicon carbide ceramic. The ceramic is prepared from raw materials comprising silicon carbide powder, boron carbide micro powder, carbon dust, carbon nano tube, agglomerant and dispersing agent of which the weight ratio is 100:0.5-3:1.5-8:0.5-3:3-6:0.2-3.0. Hot pressed sintering or sintering-free process is adopted for preparation. A carbon nano tube strengthening hot pressed sintering silicon carbide material has the high flexural strength of 593MPa, weibull modulus achieves 14.7, reliability is substantially improved compared with general silicon carbide, excellent mechanical property of a carbon nano tube functions in the silicon carbide, and the prepared silicon carbide ceramic has excellent strengthening toughening performance.

The present invention is one kind of biomass briquette adhesive and corresponding biomass briquette producing process. The pale yellow ropy biomass briquette adhesive is produced with crop stalk and through air drying, crushing, soaking in water, adding slaked lime and steaming while stirring. The biomass briquette adhesive has facile cheap material, high efficiency, simple production process and simple composition. The biomass briquette with high biomass adding amount and best utilization of biomass energy of crop stalk is produced through mixing the biomass briquette adhesive and powdered coal in certain ratio and extruding formation. The biomass briquette has high strength, high waterproofing performance, low burning point, high heat value and excellent sulfur fixing effect.

The invention relates to an aramid fiber reinforced 3D graphene/epoxy resin composite material and a preparation method thereof. Aramid fibers are uniformly distributed and loaded on 3D graphene, and the composite material has electrical conductivity of 102S/cm or higher and compressive strength of 115MPa or higher. The aramid fiber reinforced 3D graphene/epoxy resin composite material has high comprehensive strength and high electrical conductivity, and can be used as a conducting material or electromagnetic shielding material with good buffering capacity.

An MEMS accelerometer comprises a substrate, an acceleration sensitive chip and an integrated circuit, wherein the acceleration sensitive chip and the integrated circuit are arranged on the substrate, a temperature sensor is further arranged on the substrate and is adjacent to the acceleration sensitive chip, and the acceleration sensitive chip comprises a plurality of measurement bodies. Each measurement body comprises a mass block and a comb tooth structure, wherein the comb tooth structure comprises movable comb teeth extending from the mass block and fixed comb teeth, the movable comb teeth and the fixed comb teeth are arranged at intervals and form a difference detection capacitor, the comb tooth structure is divided into multiple groups, the multiple groups of comb teeth structures are divided into a first part and a second part, the variation direction of movable intervals of the comb tooth structure of the first part and the variation direction of movable intervals of the comb tooth structure of the second part are opposite, and one group of the comb tooth structure and one group of the comb tooth structure of the second part respectively output an electric signal. The MEMS accelerometer resolves the problems that a traditional MEMS accelerometer is large in temperature factor and large in temperature hysteresis.

The invention discloses a scaffold which comprises stand columns, long transverse pipes, first connecting fasteners, second connecting fasteners and a bearing plate. The stand columns and the long transverse pipes are all seamless square pipes. The two ends of each long transverse pipe are provided with through holes. The first connecting fasteners are of a coaxial dual-hinge structure. Each second connecting fastener is of a dual-bole connection hinge structure. A base is fixed to the side edge of each hinge structure, wherein the base extends in the axial direction of the hinge structure to form a protrusion. The protrusions are matched with the through holes in size. The bearing plate is of a flat plate structure, and the upper portions of the two side edges of the bearing plate extend and protrude downwards to form hooks. According to the scaffold, each first connecting fastener is used for connecting two corresponding stand columns conveniently and rapidly, and materials are saved; then the second connecting fasteners are utilized for fixing the long transverse pipes to the stand columns; the bearing plate is used for being hung on the long transverse pipes to play a bearing role and a connection role for the scaffold as well, and therefore scaffold construction is convenient and easy.

The invention belongs to the field of pipe connection, and particularly relates to a rapid coupling which is applied to the connection pipes and valves of fluids such as gas and liquid. The quick coupling comprises three components, namely a connection body, a sealing ring and a multifunctional movable sleeve; the three components can be freely assembled, disassembled and changed; the sealing ring is arranged between a ring-shaped boss in the connection body and a fixed limiting pin of the multifunctional movable sleeve and only moves in the range of the sealing wall of the connection body; the quantity of square side through holes of the connection body is equal to the quantity of elastic arm barb claws on the multifunctional movable sleeve; the elastic arm barb claws are correspondingly arranged and hooked on the hook walls of the square side through holes; and the inclined planes of the square side through holes of the connection body are staggered away from the inclined planes of the barb claws of the multifunctional movable sleeve. The quick coupling provided by the invention has the effects of overcoming the defects of the conventional quick couplings, enabling the mounting and dismounting between the connection pipes as well as between the connection pipes and the valves to be convenient and quick, being simple in structure, simple in manufacturing process and high in production efficiency, reducing the production cost and having wide application.

The invention relates to a tent, in particular to a foldable tent installed on a roof panel. The tent installed on the roof panel comprises a tent body and a mounting seat. The mounting seat comprises a tent connecting end, a vehicle connecting end and a supporting piece. The supporting piece is respectively connected with the two ends of the mounting seat. The supporting piece is provided with a supporting end, the supporting end abuts against a weld joint adhesive tape, the weld joint adhesive tape is located between a lateral enclosing plate and the roof panel, and gravity of the tent body is transmitted to the weld joint adhesive tape through the tent connecting end and the supporting end sequentially. The mounting seat enables the tent body to be connected with a vehicle, wherein the tent connected end of the mounting seat and the vehicle connected end mainly play a role in connecting, and the supporting pieces place a role in supporting. The supporting end abuts against the weld joint adhesive tape, and the gravity of the tent body is transmitted to the weld joint adhesive tape through the tent connecting end, the supporting piece and the supporting end sequentially, and therefore collapse risks caused by the fact that load bearing of the roof panel is too large are avoided.

The invention discloses a production and separation method for a flexible substrate. The method comprises: preparing a combination layer composed of a connection layer and a grid-shaped continuous frame layer between a rigid substrate and a flexible substrate, wherein the continuous frame layer is stable under the preparation condition of subsequent corresponding devices or film layers and is decomposed by specific treatment; changing a reaction condition to realize decomposition or morphologic change of the continuous frame layer; and forming a grid-shaped gas passage in the connection layer to remove the connection layer in a plasma atmosphere so as to finish the separation of the flexible substrate. According to the separation method, not only can the stripping of the substrate be finished on the premise of ensuring the intact substrate but also a mature glass substrate based film layer preparation process and a matching device can be fully utilized, so that the method has promotional values.

The invention relates to a steel structure correcting and lifting system and a construction technology thereof. The steel structure correcting and lifting system comprises a supporting base plate, supporting push rods, a placing plate, rotary rollers, a position adjusting device and a positioning device. The supporting push rods are uniformly mounted on the top of the right side of the supportingbase plate, the placing plate is installed on the tops of the supporting push rods, a square groove is formed in the middle of the right end of the placing plate, and rotary rollers are symmetricallymounted at the front and rear ends of the top of the placing plate. The position adjusting device is mounted on the top of the right side of the supporting base plate, and the positioning device is mounted on the top of the left side of the supporting base plate. The steel structure correcting and lifting system can solves the problems that when an existing steel structure stair is mounted, stairplacing angles need to be corrected manually, the manual moving of a steel structure stair is more difficult, the steel structure stair is lifted with human assistance, the stair cannot be fixed whenlifting the steel structure, a stair lifting angle cannot be controlled automatically, and wounding hidden danger happens when the stair is lifted.

The invention discloses a roof photovoltaic module support, which comprises solar photovoltaic modules, roof fixing parts, side clips and middle clips. The roof photovoltaic module support has the beneficial effects that the support is easily installed, and the neat and quick installation of a roof photovoltaic power generation system is realized; during an installation process, the support, the roof fixing parts and the side clips are matched and installed together, and the second module can be inserted into a clamping groove of the roof fixing part at the side of the first module in the subsequent installation process, so that the modules can be directly installed one by one, and the calculation of the position of each roof fixing part is not needed, and thus the installation time is greatly saved, and meanwhile, the support is convenient for installation and the production efficiency is improved.

The invention relates to the technical field of sponge, in particular to a thermoformable fire-proof sponge. The thermoformable fire-proof sponge is composed of the following raw materials in part by weight: 5 to 20 parts of PPG (Polypropylene Glycol), 60 to 95 parts of POP (Polyether Polyol), 1 to 9 parts of TDI (Toluene-2,4-diisocyanate), 1 to 3 parts of MDI (Diphenyl-methane-diisocyanate), 0.5 to 2 parts of H2O, 0.3 to 0.8 parts of SI (Silicon), 0.01 to 0.05 parts of A-1, 1.1 to 1.5 parts of A-33, 1.1 to 1.5 parts of catalyst, 0.5 to 5 parts of white carbon black, 10 to 30 parts of calcium carbonate, 8 to 10 parts of openings agent, 5 to 20 parts of fire-proofing agent, and 2 to 6 parts of flame composite agent. According to the invention, the thermoformable fire-proof sponge has the advantages of safety, environmental protection and high hardness; and the adhering tension is stronger, the structure is stable, and the compressive forming effect is good. The preparation method of the thermoformable fire-proof sponge is carried out under a normal pressure, so that the requirements on equipment and energy consumption are low; the production and manufacture time is shortened; and the process cost is low.

The invention discloses a mold machining device achieving precise locating. The mold machining device comprises a workbench. A fixed plate is arranged at the top of the workbench. Locating blocks arefixedly connected to the bottom of the fixed plate. The bottoms of the locating blocks are sleeved with locating sleeves. Locating grooves used in cooperation with the locating blocks are formed at the tops of the locating sleeves. According to the mold machining device, through cooperative use of the workbench, the fixed plate, the locating blocks, the locating sleeves, the locating grooves, a moving rod, a moving plate, fixed mechanisms, a shell, a locating mechanism, a clamp groove, a handle, a moving wheel, an annular groove, a through hole, a limiting block, a limiting groove and a through opening, the problems that an existing mold machining device is inconvenient for users to use, the position of a mold needs to be fixed multiple times in the use process, a large quantity of time and energy of users are consumed, consequently, use of users is influenced, and the work efficiency of users is reduced are solved; and the mold machining device achieving precise locating has the advantage of being convenient for users to use and is worthy of popularization.

The invention discloses a modular reconfigurable robot. The modular reconfigurable robot is composed of a bracket module, joint modules, a control module, wheel foot modules and auxiliary modules. The bracket module is used for overall supporting the robot. The joint modules are used for achieving the effect of connecting all the modules of the robot. A motor is designed in each joint module and provides power drive. The auxiliary modules are modules, for example, foot modules for a hexapod robot, designed special for robots with specific functions. The wheel foot modules are used for achieving the supporting and movement functions of a walking or wheeled robot. The control module is used for achieving the autonomous control function of the robot. According to the modular reconfigurable robot, a legged human-shaped robot, a wheeled vehicle-shaped robot, a bionic hexapod robot and robots of other structures are reconfigured mainly by the modules according to the task requirements, and modularization and reconfiguration of the robot structure are achieved.

The invention discloses a fabricated temporary support device and application thereof, comprising a lining covered on the side surface of the support, an anchor bar (1) arranged on the side surface ofthe support, an article skeleton arranged between the anchor bar (1) and the lining, wherein the side surface of the support is fixed through the lining; a fixed mount point is formed on the side surface of the support through the anchor bar (1); the connection intensity of the lining is improved through the article skeleton, the anchor bar (1) is connected with the lining and the article skeleton, so that the fabricated connection on the side surface of the support is achieved, and the working efficiency is improved.

The invention relates to the field of indoor decoration, in particular to an adjustable light steel keel suspended ceiling structure. The structure comprises a plurality of transverse keels arranged in parallel and longitudinal keels fixedly arranged between the adjacent transverse keels and perpendicular to the transverse keels; ceiling plates are installed in rectangular spaces formed between the adjacent transverse keels and the longitudinal keels; two fixing rods fixedly connected with a roof are arranged above the transverse keels; adjusting assemblies are arranged between the two fixingrods and the transverse keels; each adjusting assembly comprises an adjusting rod, a sliding block, and a two-way lead screw; one end of each adjusting rod is hinged to the corresponding fixing rod; the other end of each adjusting rod is hinged to the corresponding sliding block; the sliding blocks are slidably connected with the transverse keels in the length direction of the transverse keels; the length direction of the two-way lead screws is the same as the length direction of the transverse keels; the two-way lead screws are rotationally connected with the transverse keels; and the two sliding blocks are arranged at the two ends of the two-way lead screws in a sleeving mode respectively and are in threaded connection with the two-way lead screws. The adjustable light steel keel suspended ceiling structure has the effect that the height of the transverse keels and the height of the longitudinal keels can be adjusted.

The invention relates to an absorption type integrative machine, comprising a high evaporation temperature cooling loop, a low evaporation temperature cooling loop and a heat retriever; the high evaporation temperature cooling loop comprises a generator, a condenser and a first evaporator and a solution heat exchanger; the generator is driven by external heat source, one end of the generator is connected with the condenser, another end is connected with the solution heat exchanger; the heat retriever is in series connection between the generator and the condenser. The absorption type cool-heat integrative machine of technical proposal of the invention, because including two respectively independently cooling loops, the high evaporation temperature cooling loop and the low evaporation temperature cooling loop with different evaporation temperatures, can efficiently use the remaining heat, the waste heat, the solar energy, the gas and the power energy as energy to cool, and at the same time of generating sanitary hot water, can provide refrigeration below zero DEG C, cool storage above zero DEG C and the air-conditioner refrigeration, thus improving the energy consumption efficiency at the same time of protecting the natural environment of earth.

The invention belongs to the technical field of car trims, and particularly relates to a car foot mat cutting machine with an adjusting function. The car foot mat cutting machine comprises a workbench, a cutting device, a cutting transmission mechanism, a pull ring, fixed plates, a support, a connecting plate, a fixed roller, a shell, a fixed mechanism, a clamp block, an adjusting mechanism and astabilization mechanism. The cutting transmission mechanism comprises a portal frame, a first portal frame transmission motor, a first transmission lead screw, a first transmission nut, a first sliding block, a first guide rail, a second portal frame transmission motor, a second transmission lead screw, a second transmission nut, a second sliding block and a second guide rail. The cutting device comprises a tool apron, a tool apron guide rail, a tool apron sliding block, a tool apron transmission lead screw, a nut, a tool apron transmission motor, a tool holder lifting motor, a cutter holder lifting lead screw, a nut, a cutting tool holder, a cutting tool and a cutting tool transmission motor. Fixed plates are fixedly connected to the two sides of the top of the portal frame. The surface of a connecting rod is sleeved with the fixed roller. The fixed mechanism used in cooperation with the connecting rod is arranged at the bottom of an inner cavity of the shell.

The invention provides a t transverse plate spring type independent suspension structure. The transverse plate spring type independent suspension structure comprises a knuckle pivot assembly, an upper fork arm assembly, a steering gear assembly, a tie rod assembly, a front vibration damper assembly and a transverse plate spring assembly. Since a transverse plate spring scheme is employed, a transverse plate spring replaces left and right lower swing arms and also has the effect of a transverse stabilization rod, an inclined pull bar structure is omitted, a guide effect is exhibited, one component has multiple functions, the structure is simpler, the weight of a front suspension structure is greatly reduced, the rigidity of the plate spring assembly is enhanced through a corresponding clamping structure, a reed is not offset back and forth when the structure handles impact from the front side of an automobile, the structure especially reduces the dimension of the front suspension structure in a height direction, and the structure is suitable for a miniaturized motor vehicle and a miniaturized electric vehicle.