10results about How to "Reasonable delivery" patented technology

The present invention relates to the technical field of steel structure construction application, and in particular to a buckling restraint support device and an installation method thereof, the method comprising determining a connection method between a connecting component of a buckling restraint support device and a building to be installed based on an average earthquake intensity and an earthquake frequency in an area where the building to be installed is located within a preset time period; determining a priority fastening area based on a sensor installation area in the connecting component of the buckling restraint support device and a structural deformation sensitive area in the connecting component of the buckling restraint support device; determining a fastening sequence of bolts based on whether a three-dimensional shape of the priority fastening area is a regular three-dimensional shape; determining whether to adjust the installation process based on whether the buckling restraint support device is damaged after the simulation is completed and the proportion of the number of damaged buckling restraint support devices; the present invention improves the installation efficiency and service life of the buckling restraint support device by improving the accuracy of the analysis of the fastening method of the buckling restraint support device during the installation process.

According to the transmission mechanism based on the sliding groove, the gear and the racks, a main shaft is installed on a support in a shell and one side wall of the shell, the end of the main shaft in the shell is coaxially and rigidly connected with one side face of a sector gear, a rotating arm is arranged on the other side face of the sector gear, and the side face of the rack A and the side face of the rack B are connected with a guide sliding groove through a short column A and a short column B; a guide cylinder at the end of a rotating arm alternately enters and slides out of a guide sliding groove, a sector gear is alternately meshed with a rack A and a rack B, and the middles of the back faces of the rack A and the rack B are rigidly connected with one end of a driving cross beam A and one end of a driving cross beam B correspondingly. A guide rail A and a guide rail B are arranged at the other end of the driving beam A and the other end of the driving beam B and are arranged in a guide groove A and a guide groove B in the inner wall of the shell correspondingly, and connecting rods on the two sides of the driving beam A and the driving beam B and connecting rods at the two ends of a rack A and a rack B are connected with pistons in the cylinder bodies correspondingly. Reciprocating linear motion of each piston is converted into rotating motion of the main shaft through the mechanism.

The utility model provides a titanium -bearing iron furnace outer metallurgy smelting furnace shell, including the shell, the shell is by a plurality of arc shell petal splicing, the lower end of shell petal outside is provided with the reinforcing rib of shell petal periphery extension, convex, the height of reinforcing rib decreases from the middle to both sides. By the traditional integral type cylindrical furnace shell is changed by a plurality of arc shell petal splicing, greatly reduced the dependence on large, complex mould. Shell petal can adopt simpler, smaller mould to manufacture, even standardization production, mould material cost is saved greatly.

The utility model discloses a road lighting street lamp with wind -resisting and anti -toppling function, it includes lamp post, the front surface fixedly connected with connecting arm of lamp post, the one end fixedly connected with LED light emitting lamp of connecting arm away from lamp post. Through the setting of support rod, butt joint hole and bolt etc. structure, when installing between street lamp and ground, after the fixing of support rod is removed, then one end of support rod is connected together through bolt, second nut etc. structure and concave block, then the other end of support rod is fixed through screw rod, first nut etc. structure, at this moment under the action of support rod, can be for lamp post through additional support, when lamp post is affected by wind force or other external force, the support rod of both sides can share the partial stress of lamp post, and the burden of lamp post is alleviated, thereby realizes the effect of wind -proof and anti -toppling, and the stability of street lamp whole and ground after connection is improved.

The utility model relates to a feeding trolley technical field discloses an intelligent feeding trolley for pig farm, including base, feed storage box, the feed storage box is fixedly connected on the base, the support rod is fixedly connected on the base, and the support rod is fixedly connected with the top plate on one end away from the base, be equipped with the chute on the top plate, install the adjusting mechanism for adjusting the angle of power generation assembly on the chute, the adjusting mechanism includes the threaded rod, in the utility model, through adopting the power mode that the battery and solar panel power generation combine, improved energy utilization efficiency, prolonged the endurance time of feeding trolley, reduced the operation cost, meet the requirement of energy saving and environmental protection, simultaneously through the rotation of threaded rod drive screw block removal, screw block removal drive driving link rod rotation, driving link rod rotation drive the angle adjustment of solar panel on mounting plate, and then can adjust the angle of solar panel according to the demand of power generation.

The invention relates to the technical field of steel structure construction application, in particular to a buckling restrained brace device and a mounting method thereof. The method comprises the following steps: determining a connection mode for connecting a buckling restrained brace device connection part and a to-be-installed building based on the earthquake average intensity and the earthquake occurrence frequency of an area where the to-be-installed building is located within a preset duration; determining a preferential fastening area based on a sensor mounting area in the buckling restrained brace device connecting component and a structural deformation sensitive area in the buckling restrained brace device connecting component; determining a fastening sequence of the bolts based on whether the three-dimensional shape of the preferential fastening area is a regular three-dimensional shape; whether the installation process is adjusted or not is determined based on whether the buckling restrained brace devices are damaged or not after simulation and the number proportion of the damaged buckling restrained brace devices; according to the method, the installation efficiency of the buckling restrained brace device is improved and the service life of the buckling restrained brace device is prolonged by improving the analysis accuracy of the fastening mode in the installation process of the buckling restrained brace device.

The invention relates to the technical field of orchard monitoring, and discloses a citrus orchard environment monitoring and intelligent early warning system based on the Internet of Things, and the system comprises a data collection and evaluation module; a sensing target setting and equipment laying module; a disease and pest prediction module; a risk level evaluation module; and a personalized operation module. Environment and plant health data are collected in real time through a multi-source sensor, in combination with phenological stage division and disease and pest rhythm analysis, a sensing target is dynamically set, equipment layout is optimized, the disease and pest occurrence probability is accurately predicted by means of time sequence map matching and a climate-driven mechanism, and finally personalized operation suggestions are generated based on risk level assessment. Full-chain closed-loop management from data acquisition, intelligent early warning to precise prevention and control is realized, and scientificity, timeliness and prevention and control efficiency of citrus orchard management are remarkably improved.

The invention provides a modified methyl tetrahydrophthalic anhydride preparation feeding device and process, and relates to the technical field of feeding valves, the modified methyl tetrahydrophthalic anhydride preparation feeding device comprises an electric control liquid valve, a liquid outlet end connecting flange is arranged on the side wall of the electric control liquid valve, a stable conveying structure is installed on the side wall of the liquid outlet end connecting flange in a threaded mode, and the stable conveying structure comprises a flange plate; a first pipeline is fixedly installed on the side wall of the flange plate, a second pipeline is fixedly installed on the side wall of the first pipeline, a storage groove is formed in the second pipeline in a penetrating mode, and a motor is fixedly installed on the inner wall of the storage groove in an embedded mode. Further, the first discharging pipeline is driven to integrally move in the second pipeline, so that the flowing path lengths of the first discharging pipeline, the second discharging pipeline and the conical discharging pipe can be adjusted according to the flowing state of methyl tetrahydrophthalic anhydride on the inner wall of a tank body of the preparation equipment; therefore, the possibility of splashing caused by large flow power of the methyl tetrahydrophthalic anhydride is reduced, and the safety is improved.

The utility model relates to robot technical field, the utility model provides a kind of robot big arm and stacking robot. Robot big arm includes first arm body and the second arm body being connected with first arm body, the first connecting portion for being connected with pedestal is provided at the end of first arm body away from second arm body, the second connecting portion for being connected with robot small arm is provided at the end of second arm body away from first arm body, wherein, second arm body includes first part and second part, first part is connected with first arm body and is set along predetermined direction extension, second part is connected with the end of first part away from first arm body, second part includes straight connection and bending portion, straight connection is connected between first part and second connecting portion and extends along predetermined direction, bending portion is connected between first part and second connecting portion and is bent away from the direction of straight connection and is set, there is first hollow portion between straight connection and bending portion. In this way, the dual needs of light weight and high strength can be considered.