34results about How to "Build solid" patented technology

A ZigBee and LED visible light communication based system of Internet of things, includes: actual things in the system of Internet of things, a sensing module, a central information system, and a distributed system and open computer network; the system also includes: a ZigBee communication module, a LED visible light communication module, and a plurality of RFID smart tags. The actual things are provided with the RFID smart tags. The sensing module communicates with the RFID smart tags, and then communicate with the ZigBee communication module though a partial node, a key point and a main line, and the ZigBee communicates with the LED visible light communication module, and the LED visible light communication module communicates with the central information system which communicates with the distributed system and open computer network.

A removable hard disk drive holder made of a plastic unit enveloping a metallic unit comprises a bracket, a plate and a handle. The bracket has a front panel and two side plates. The two side plates extend toward the same direction perpendicularly from the opposite edge of the front panel. The front panel has a front panel pivot portion arranged over one edge thereof The plate slidably engages with the front panel and has a latch fastening portion. The handle has a handle pivot portion and the handle fastening portion conforming to the latch fastening portion. The handle pivot portion is arranged over one edge of the handle and pivotally connected to the front panel pivot portion. The removable hard disk drive is structurally firm, light and thin and minimizing associated members.

The invention discloses a preparation method of a high-performance carbon nano-tube/graphene oxide aerogel/polystyrene composite material. The method includes the steps: firstly, preparing graphene oxide suspension liquid by an improved Hummers method, and performing mixing and freeze drying on the prepared graphene oxide suspension liquid and carbon nano-tubes to prepare carbon nano-tube/graphene oxide aerogel; secondly, filling gaps of the aerogel with mixtures with styrene monomers by a vacuum-assisted impregnation method, and performing in-situ polymerization reaction to obtain a carbon nano-tube/graphene oxide/polystyrene composite material; finally, performing heat treatment on the obtained composite material. The preparation method is simple in process and green and environmentally friendly in process, prepared framework aerogel has the advantages of low density, high porosity and the like, the aerogel and polystyrene are compounded to obtain the composite material, and the composite material has higher strength and modulus as compared with pure polystyrene.

The invention discloses a multi-tower linkage type aerial hoisting platform which is characterized by comprising four tower body lifting parts which are respectively arranged on the periphery of a building to form a rectangle, and each tower body lifting part comprises a tower crane tower body and a self-climbing lifting system capable of climbing and descending step by step along the tower crane tower body; the four tower body connecting supporting beams are arranged on the two opposite self-climbing lifting systems correspondingly, and the hoisting platform defined by the tower body connecting supporting beams is driven by the self-climbing lifting systems to move up and down synchronously; and the four movable tower crane bases are arranged at the lower ends of the four tower body lifting parts correspondingly, each movable tower crane base comprises a movable chassis serving as a movable support and capable of changing the platform angle and a support part arranged on the movable chassis, and rotary drill fixing parts are arranged at the four corners of each support part correspondingly. The movable tower crane base platform is arranged, a traditional pouring tower crane base is changed into the movable and recyclable tower crane base, and the movable tower crane base platform is suitable for being used for building tower cranes in middle and high-rise civil house buildings.

The invention discloses a node structural component for disassembling and assembling of a corner plug matched with a profiled bar. The node structural component comprises a node structural body which is formed by an exposed appearance decoration surface and a profiled bar assembling shielding face in an enclosed and connection mode. The profiled bar assembling shielding face is provided with a multi-angle connection plug, a wire and cable through hole and a wire and cable turning groove, wherein the multi-angle connection plug can be inserted into the profiled bar with a hole structure or a tube with a hole structure, the multi-angle connection plug is provided with an expansion inverted-buckling disengaging-resistant clamping head which is matched with the hole and cannot easily disengage, the multi-angle connection plug is further provided with an expansion fixing clamping groove, and accordingly further fixation and positioning can be achieved through a fastener and the profiled bar or the tube. According to the node structural component, long-strip-shaped materials with holes can be easily connected together, operations are convenient to achieve and simple, framework models of various complicated structural models can be quickly, firmly and freely built, disassembling and assembling are convenient to achieve, the framework models can be changed at will, and the node structural component is an ideal accessory of the furniture industry, the decoration industry and the modeling industry.

The invention discloses an aloft construction platform, and relates to the technical field of building construction. The aloft construction platform comprises transversely-connected steel plates, at least two partition steel plates and at least one bracket. The transverse-connected steel plates are each in a long strip shape. The partition steel plates are sequentially arranged on the lower side faces of the transversely-connected steel plates in the length direction of the transversely-connected steel plates. Each partition steel plate extends in the width direction of the transversely-connected steel plates. Each bracket is arranged between any two adjacent partition steel plates. The brackets are opposite to the transversely-connected steel plates. A manhole is formed in the position, between any two adjacent partition steel plates, of each transversely-connected steel plate. According to the aloft construction platform, the rigid hanging is formed through the brackets erected between every two adjacent partition steel plates, and the effect of being high in platform stability without affecting the traffic below the platform is realized on the aloft operation platform. On the basis, the invention further provides a box girder bridge constructing method.

The invention discloses a preparation method of low-reverse-osmosis high-absorptivity resin. According to the preparation method, a redox initiator is adopted in polymerization process, and a hydrophilic and hydrophobic composite crosslinking agent and a phase transfer catalyst are added; alkali is added for neutralization in the polymerization process and a granulation process respectively, and asurfactant is added in the granulation process; and a granulated gel is sequentially subjected to drying, crushing, screening and surface treatment to obtain the low-reverse-osmosis high-absorptivityresin. The reverse osmosis resistance of the prepared low-reverse-osmosis high-absorptivity resin is obviously improved, and the effect of improving the dryness and comfort of hygienic products is obvious.

The invention belongs to the technical field of wooden stairs, and particularly relates to a wooden stair with convenient disassembly performance and a disassembling method thereof. The wooden stair with convenient disassembly performance comprises two supporting side plates and a fixing base, wherein auxiliary plates are fixedly connected to the outer walls of the bottoms of the two supporting side plates, a fixing plate is fixedly connected to the outer wall of the top of the fixing base, air cylinders are fixedly connected to the outer walls of the two sides of the fixing plate, impact plates are fixedly connected to the other ends of the two air cylinders, and the impact plates are located between the two auxiliary plates. According to the wooden stair, the auxiliary plates, the air cylinders and the impact plates are arranged, the supporting side plates are connected with a pedal plate through clamping plates and clamping grooves, and when the wooden stair is disassembled, the fixing base is moved to the position between the two supporting side plates, the air cylinders are adjusted to drive the impact plates to impact the auxiliary plates so that the supporting side plates onthe two sides rapidly move towards the two sides, the clamping plates are separated from the clamping grooves to complete disassembly of the wooden stair, convenience and efficiency are achieved, manual operation is not needed, and labor force is saved.

The invention provides a combined pipeline toy supporting assembly which comprises a base and a support, and the base is of a cross-shaped hollow shell structure; a first mounting hole is formed in the center of the base, and the support is mounted in the first mounting hole; a second mounting hole is formed in the upper surface of the base on the outer side of the upper edge of the first mountinghole; a cover is mounted in the second mounting hole; the cover comprises a top cover plate, a connecting part and a buckle, the lower surface of the top cover plate is connected with the cylindricalconnecting part, the connecting part can enter the inner cavity of the base through the second mounting hole, the lower part of the connecting part is connected with the buckle, and after the cover is completely mounted, one clamping plate of the buckle is just clamped on the edge of the inner wall of the bottom surface of the first mounting hole; and the interior of the base is a closed cavity and is communicated with the outside only through the second mounting hole. According to the combined pipeline toy supporting assembly, the built model foundation can be stable, the weight is light, the combined pipeline toy supporting assembly is easy to take, the pipeline splicing form can be more diversified, the structure of the combined pipeline toy supporting assembly is simple, and the interestingness of the combined pipeline toy supporting assembly is high.

The invention discloses a novel toy block for children. The novel toy block comprises a block table, a plurality of through holes are formed in a top plate of the block table, toy block support rods are arranged on the block table, a plurality of limit rods are transversely arranged on the side walls of the block support rods, stack blocks are provided with center through holes, the side walls of the center through holes are provided with transverse through grooves, the block support rods are inserted into the center through holes and the transverse through grooves of the stack blocks respectively and the limit rods are sleeved with the block support rods. A plurality of single support rods are arranged on the block table, the top ends of the block support rods and the single support rods are provided with recessed holes, two ends of a connecting crossbeam rod are provided with projections radially extending, and the projections are inserted into the recessed holes. The novel toy block is simple in structure and is built through the block table as a platform, building is firm, children can feel confident in building the block, freshness feeling and interestingness are improved, and operational ability and intelligence development of children are improved.

The invention relates to the field of building curtain walls, in particular to a curved-surface earthenware brick curtain wall. The curved-surface earthenware brick curtain wall comprises a mounting support used for being matched with a curved-surface wall in appearance, a plurality of sets of earthenware brick sets are fixedly connected to the mounting support, every two adjacent earthenware brick sets are arranged in a staggered mode, and each earthenware brick set is connected with the mounting support through a connecting assembly; the mounting support comprises a plurality of inclined supporting rods, and a plurality of parallel horizontal supporting rods are fixedly connected between the adjacent inclined supporting rods; and the connecting assembly comprises a fixing part connected with the horizontal supporting rods and a connecting part for connecting the fixing part and the earthenware brick sets. The earthenware bricks are fixed by the connecting assembly, and the earthenware brick curtain wall can be stably built. In the mounting support, the inclined supporting rods can play a role in supporting force in the vertical direction, and the horizontal supporting rods can play a role in supporting force in the horizontal direction, so that the supporting effect on the earthenware bricks can be more stable.

The invention relates to the technical field of travel equipment, and provides a travel tent support capable of achieving automatic alarming through a vibration sensor. The travel tent support comprises a travel tent support body, an alarming framework and a movable positioning frame; the left side and the right side of the travel tent support body are movably connected with pushing air bags; the center of the travel tent support body is movably connected with the alarming framework; the top end of the alarming framework is fixedly connected with an alarm; and the left side and the right side of the alarming framework are movably connected with load springs. According to the travel tent support capable of achieving automatic alarming through the vibration sensor, a user manually places the travel tent support body at the building position, a movable switch is turned on, the load springs are bounced off towards the two sides according to elastic force, a folding frame is moved towards the two sides through the elastic force, a connecting rod on the lower side of a movable rotary column is driven to move towards the outer side, the movable rotary column drives the movable positioning frame under the movable rotary column to move towards the center, the center is rooted, and the load springs drive and push a fixed frame rod to move towards the two sides through the elastic force.