12results about How to "Save cost" patented technology

The utility model provides a multi-layer three-dimensional fishpond with a steel structure frame, and solves the problems that a factory fishpond is large in occupied area and low in land utilization rate when used for culturing fishes, and a multi-layer fishpond with a concrete brick-concrete structure is large in weight and high in construction cost. According to the technical scheme, a main body of a fishpond supporting structure is a three-dimensional steel structure frame which is formed by supporting and connecting a plurality of steel structure stand columns and steel frame beams and is provided with a bottom layer frame structure and an upper layer frame structure; the unit fishponds comprise a plurality of bottom layer unit fishponds defined by a plurality of groups of shear walls and upper layer unit fishpond supporting openings formed by supporting a plurality of steel frame beams on the periphery to fix the upper layer unit fishponds, a steel structure frame connected structure is adopted, the light-weight and intensive three-dimensional fishpond is formed, and under the condition that the number of built traditional fishponds is equal, the number of the built traditional fishponds is larger than that of the built traditional fishponds. The land use area is greatly reduced, concentrated hidden laying of pipelines is achieved, the space utilization rate and maintenance convenience are improved, and the engineering cost and the building cost are saved.

The utility model relates to the technical field of battery module manufacturing, in particular to a manual battery module spot welding device based on universal ball positioning, which comprises an aluminum alloy frame, a portal frame, a stainless steel universal ball matrix, a welding tray component and a welding head component. The welding tray assembly is adsorbed to the top of the stainless steel universal ball matrix, a portal frame is installed on the rear side of the top plane of the aluminum alloy frame, a welding machine head assembly is installed on the front side of the portal frame, and the welding tray assembly is located below the welding machine head assembly. Compared with the prior art, the welding tray assembly can adapt to the sizes of different battery modules, so that the cost and time for transforming automatic equipment are saved, and rapid and small-batch production is realized; the device has the advantages of low cost, high flexibility and simplicity and convenience in operation.

The application provides a water plant channel system, which comprises a support module and a channel module; the support module comprises: a plurality of parallel and spaced main beams; a plurality of columns, the columns and the main beams one-to-one constitute a single-frame; a secondary beam, which is horizontally and longitudinally arranged at an outwardly extending end of the main beam; a cantilever; and the channel module is a light thin-wall channel, which is detachably installed on the main beam, the secondary beam and the cantilever and located in the single-frame. The support module retains the main structure of bearing and anti-seismic, removes the wallboard, reduces the dead weight, and can achieve a better anti-seismic target; the light thin-wall channel is detachably installed on the support module, the force transmission path is clear, the deformation and displacement of the channel at the end are enlarged, the pressure relief plate device is excited to drain water, and the'solid-liquid' coupling reaction of the channel during the earthquake is weakened. The formed channel system has good structure and anti-seismic performance, is beneficial to achieving the anti-seismic target, is convenient to install and remove, has low cost, has good equipment and instrument compatibility, and has small construction space limitation.

The application provides a cross-clock domain time information correction method and a distributed system thereof. The method comprises the following steps: a sub-node sends a digital signal carrying its own clock and data information to a master node, and then the master node recovers the sub-node clock and data; the master node is configured with a sub-node clock counter and a master node clock counter; the master node samples one clock by using the other clock, and when the lag time between the two clocks reaches a single period of the clock with a higher frequency, the sub-node clock counter is adjusted to keep the two clock counters consistent; and the time stamp of the data of the sub-node in the master node clock domain is obtained through the sub-node clock counter and the master node clock. The application has a simple structure, saves the calculation cost, and has high time measurement precision.

The application discloses a kind of old bridge staggered storey widening design method, comprising the following steps: at least one bridge tower is newly set on old bridge;With staggered storey way, beam is arranged in the space range above old bridge, and the newly-built separated double main girder located on both sides of old bridge is connected, and a plurality of cable-stayed cables are installed between the main girder and the bridge tower on both sides, and the cable-stayed cable is initially tensioned;The construction of new bridge auxiliary facilities is carried out, and then the cable-stayed cable is secondly tensioned, and the construction of new bridge is completed.The method of the application uses the bridge tower structure of cross setting type, so that the newly-built main girder on both sides can be pulled and fixed using the same bridge tower, effectively saving the cost, and the construction process will not have too much impact on the traffic of old bridge;After the old bridge is removed in the later period, the central hollow belt can be transformed into a bridge deck by adding a bridge deck system supported by the new bridge beam, the function of the old bridge is directly converted to the new bridge without the need to rebuild the old bridge, which can further save the cost and construction period.

This invention discloses a single-pass submerged arc welding method for high-penetration fillet welds, comprising: cleaning the area to be welded before welding without beveling; rotating the submerged arc welding jig to a first predetermined angle with the horizontal plane, and placing the workpiece panel on the jig to achieve a near-ship-shaped welding position; adjusting the submerged arc welding torch vertically downwards, first aligning the submerged arc welding wire with the right-angle vertex of the T-shaped fillet weld, and then setting the wire offset to a second predetermined range; setting the submerged arc welding process parameters, and using single-pass submerged arc welding to weld the T-shaped fillet weld. This invention solves the welding problems of insufficient and unstable penetration depth in T-shaped fillet submerged arc welds without beveling, and can obtain reliable high-penetration welds; the submerged arc weld has a uniform and aesthetically pleasing appearance, eliminates the beveling process and associated costs, and significantly improves welding efficiency. This invention can be widely applied to the welding and fabrication of steel bridge components such as steel plate beam I-beams and steel tower medium-thick plate rib units.

The application discloses a kind of based on INS, DVL and RTK buoy array dynamic long baseline underwater topographic survey system, it is related to computer processing technical field, the system operation includes the following steps: S01, the absolute position of the multiple beacon nodes arranged on the water surface is obtained;S02, through the acoustic communication between the beacon node and underwater vehicle, record the beacon node position and acoustic signal propagation time when communication time, and screen effective ranging data;S03, underwater vehicle is along preset survey line navigation, based on the navigation sensor carried by itself, carries out independent navigation and attitude solution, synchronously gathers underwater topographic data, and with fixed period trigger and acoustic ranging of beacon node, simultaneously obtain sound velocity data and carry out distance correction.The application solves the problem that traditional shipborne depth measuring equipment is limited in operation due to bad sea conditions and navigation difficult area in underwater topographic survey, and greatly enhances the operation ability under complex water conditions.

This invention discloses an intelligent cage-combining device, cage-combining control method, and application. It includes an operating platform for placing poultry cages, with an automatic actuator on the platform for opening and closing the cages. The upper and lower cover plates of the cages are laterally slidably connected to the cage body. The cage-combining control method includes the following steps: stacking two cages, controlling an electromagnet to move laterally to the magnetic blocks of the two cages and then energizing it; then controlling the extension rod of a horizontal cylinder to reset, causing the lower and upper cover plates to be simultaneously pulled out, allowing all the poultry in the upper cage to fall into the lower cage. This cage-combining control method can be applied to poultry loading. The solution of this invention not only has the advantages of extremely simple structure and high cage-combining efficiency, but also significantly reduces the labor intensity of operators, greatly reduces the cost of cage-combining and transporting poultry ready for slaughter, and the required equipment cost. More importantly, it achieves a cage-combining method with almost no stress on the poultry.

The application provides a bridge railing bridge ascending and descending safety lifting tool, which comprises a mounting frame, a pulley seat and a lifting assembly; the mounting frame is erected above a bridge, the bottom corners of the mounting frame are provided with connecting pieces, a plurality of connecting pieces are connected with rails above the bridge respectively; the pulley seat is installed at the edge of the bridge, and a first fixed pulley is arranged on the pulley seat; the lifting assembly comprises a first lifting rope and a winch driving piece; the winch driving piece is installed at the top of the mounting frame, the winch driving piece is connected with the top end of the lifting rope, the winch axis is parallel to the horizontal direction, and the bottom end of the first lifting rope is connected with the railing by passing through the first fixed pulley. The bridge railing bridge ascending and descending safety lifting tool provided by the application has the advantages that the mounting frame is installed on the bridge, occupies less space, the railing can ascend and descend the bridge by using the bridge, the use space is saved, the tool is not affected by the environment below the bridge, has high applicability, and the work efficiency is improved.

The utility model provides a denitration VOC (volatile organic compound) integrated device which comprises a combustion chamber and a plurality of heat storage chambers communicated with the combustion chamber, an air inlet branch pipe, an exhaust branch pipe and a purging branch pipe are arranged at the bottom of the heat storage chamber; a low-nitrogen combustor is arranged at the top of the combustion chamber; a first-stage heat accumulator, a reducing agent spraying opening, an SCR device and a second-stage heat accumulator are sequentially arranged in the heat accumulation chamber from top to bottom; scavenging valves are arranged on the air inlet branch pipe and the exhaust branch pipe; according to the integrated RTO device disclosed by the utility model, denitration VOC is integrated into the integrated RTO device, so that the occupied area is saved; mutual abrasion between the catalyst and the heat storage bricks is avoided; the overall service life of equipment is prolonged; the low-nitrogen combustor reduces NOX generation from the source, the catalyst load of the SCR module is reduced, the catalyst activity attenuation rate is slowed down, the ammonia escape rate is effectively reduced, and secondary pollution is avoided.

This utility model discloses a formwork-free secondary structural column, aiming to solve the problems of complex procedures, high costs, difficult quality control, and long construction cycles in traditional structural column construction. The core of this structural column is assembled by alternating stacks of factory-prefabricated standard sections and extension sections. Both types of components are rectangular hollow structures made of concrete, forming a hollow box inside. The upper part has a splicing guide groove, and the lower part has a matching splicing groove. Extension sections have extension segments at both ends, and both types of components have transverse tie bar grooves on the upper and / or lower parts. During construction, the sections are stacked in the order of "standard section - extension section - standard section," positioned by the splicing guide groove and the groove. The extension segments extend into the wall, and the tie bars are embedded in the tie bar grooves with both ends extending into the wall. Then, the steel reinforcement frame is placed into the hollow box, and concrete is poured to form a complete structural column. This utility model eliminates the formwork erection and dismantling process and is applicable to the construction of secondary structures in various buildings.

The application discloses a pre-assembly-free large steel truss section assembly multi-point real-time digital monitoring method and system, belongs to the technical field of bridge construction monitoring, solves the problem that the existing method cannot realize multi-point simultaneous measurement and cannot realize real-time feedback when the optical prism method is used for steel pipe section assembly positioning, and the method comprises the following steps: segment main pipe blanking scanning, segment main pipe line laying monitoring, segment main pipe assembly deviation rectification, and flange plate line laying fixing; the application provides a pre-assembly-free large steel truss section assembly multi-point real-time digital monitoring method, multiple visual measurements are adopted to avoid the visual line blockage of one-way measurement, and time waste caused by repeated conversion of measurement stations is avoided; the end centroid of the steel pipe can be accurately controlled, and uncertain errors caused by the measurement of a single waist line of the circular pipe are avoided; and a prior measurement recording method is adopted, only three mark points of the main pipe body are measured in the formal assembly stage, and the efficiency of line laying measurement is greatly improved.