40results about How to "Little life impact" patented technology

Provided is a sidewalk integrated pipe network and drainage system, including water-collecting wells, and U-shaped grooves, hollowed-out bottom plates, and cushion layers. The water-collecting wells are arranged under side edges of a carriageway at interval, and a water-collecting opening on the upper end of the water-collecting well is provided with a water permeable cover plate A. Adjacent water-collecting wells are communicated through a rainwater pipe. The rainwater pipe is communicated with a drainage terminal. The side wall of the water-collecting well is provided with a water outlet A.The U-shaped groove comprises a left wall, a right wall, and a connecting plate connected with the lower ends of the left wall and the right wall. The connecting plate is provided with leakage holes at interval. The hollowed-out bottom plates are pavement of a sidewalk, and are arranged on the upper end of the U-shaped grooves. An overhead cavity is formed between the hollowed-out bottom plate andthe U-shaped groove. The cushion layer is arranged on the lower end of the U-shaped groove. A water inlet of the U-shaped groove and a water outlet of the water-collecting well are communicated through a pipe. The system is advantaged in that the system is beneficial for building an ecological city, an accommodating city integrated pipe network, and preventing urban inland inundation and preventing a lake on a road.

The invention discloses a combined-floating-block-type sea wave power generation system. The combined-floating-block-type sea wave power generation system comprises at least two floating blocks. The floating blocks are connected with a sliding rail on a cabin through a power rod in a sliding mode. The power rod is supported by a platform. The inner lateral side of the power rod is provided with teeth, and the inner lateral side is provided with a rack structure. An output gear of a speed-changing gear box is connected with a generator through a transmission shaft. When sea waves rise or drop, single-direction rotating of the transmission shaft is achieved through transmission accelerating of the rack structure and the speed-changing gear box, and therefore power is generated by the generator. The floating blocks are evenly distributed on the peripheral surface of the cabin, the cabin is fixedly supported on the platform, the upper portion of the cabin is covered and closed by a cover top, and the platform is provided with a foundation pile. The combined-floating-block-type sea wave power generation system improves sea wave use ratios, reduces energy consumption from the kinetic energy to the electric energy of the sea waves, and improves the efficiency of the generator.

The invention relates to a distraction device and a distraction device system, the distraction device is used for implementing distraction osteogenesis, and the distraction device comprises a shell comprising an accommodating cavity; a rotating shaft extending along the axial direction of the shell and rotatably accommodated in the accommodating cavity; a moving part comprising a first end and a second end which are opposite to each other, wherein the first end is contained in the containing cavity and arranged on the rotating shaft in a sleeving mode, and the second end is located outside theshell and used for being connected with human bones or tissue; and a magnetic rotor arranged on the rotating shaft and used for driving the rotating shaft to rotate around the central axis of the rotating shaft under the action of a first external magnetic field, so that the moving part moves relative to the shell along the axial direction of the shell. The distraction device can be integrally implanted into the body of a patient, the influence on the daily life of the patient is reduced, and the possibility of infection and falling is reduced.

Provided is a sidewalk integrated pipe network and water storage and drainage system, including water-collecting wells, U-shaped grooves, hollowed-out bottom plates, water storage tanks, and water pipe assemblies. The U-shaped groove comprises a left wall, a right wall, and a connecting plate connected with the lower ends of the left wall and the right wall. The connecting plate is provided with leakage holes at interval. The hollowed-out bottom plates are pavement of a sidewalk, and are arranged on the upper ends of the U-shaped grooves. An overhead cavity is formed between the hollowed-out bottom plate and the U-shaped groove. The water storage tank is arranged under the U-shaped groove. A water inlet B and a water outlet B are arranged on the water storage tank. The water outlet B is communicated with a water utilization terminal, and adjacent water storage tanks are communicated through water pipes A. The water pipe assemblies communicate water outlets A of the water-collecting wells with water inlets A of the U-shaped groove, and communicate water outlets A of the water-collecting wells with water inlets B of the water storage tanks. The system is advantaged by accommodating acity integrated pipe network, having a water storage function, preventing urban inland inundation, and preventing a lake on a road.

The invention relates to an inoculation liquid composition and a method for building a malignant pleural effusion sourced xenotransplantation tumor animal model by using the inoculation liquid composition. The inoculation liquid provided by the invention contains the following ingredients including Hank' blanace salt buffer solution, fetal calf serum, basement membrane substrate glue and ROCK protein inhibitor. The method for building the malignant pleural effusion sourced xenotransplantation tumor animal model provided by the invention comprises the steps of collecting a clinic malignant pleural effusion sample, enriching tumor cells, using inoculation liquid suspension cells provided by the invention, and inoculating the cells into an animal so as to form xenotransplantation tumor. The model building method provided by the invention has the advantages that simplicity is easy; the implementation is easy; the tumor forming rate is high, so that the method can be used for medicine screening and mechanism study of various kinds of cancer with malignant pleural effusion.

The invention relates to a construction technique for a composite pile formed through broken stone consolidation by slurry. According to the construction technique, a pile hole is dug in a pile position firstly, and a broken stone cushion layer is laid at the bottom of the pile hole; then a prefabricated pipe pile with a slurry injecting pipe is implanted into the pile hole; broken stone is fed into the pile hole, and broken stone which continues to be fed into the pile hole is vibrated to be dense; a close cover is arranged on the upper portion of the pile hole, and valves are arranged on pipe bodies, stretching out to the upper portion of the close cover, of the slurry injecting pipe and a slurry outflow pipe; slurry is pumped into the pile hole through the slurry injecting pipe till the slurry in the pile hole overflows from the slurry outflow pipe, and when the slurry concentration of the slurry outflow pipe reaches the design demand, slurry injecting is stopped, and the valves are closed; and after natural curing is finished, the composite pile formed through broken stone consolidation by the slurry is obtained. The construction technique for the composite pile formed through broken stone consolidation by the slurry is simple, quick and efficient in construction, low in noise, vibration and impacting force during construction, stable in pile-forming quality and high in single pile bearing capacity. The construction technique for the composite pile formed through broken stone consolidation by the slurry is especially suitable for construction sites with a narrow field and pile foundation construction near large buildings or historic monuments and sites and has great economic and social value.

A sidewalk based integrated pipe network and water storage and drainage system comprises a U-shaped ditch, a hollowed-out bottom plate and water storage tanks, wherein the U-shaped ditch comprises a left wall, a right wall and a connecting plate connected to the lower ends of the left wall and the right wall; a drainage ditch is arranged at the lower ends / end of the left wall and / or the right wall of the U-shaped ditch, and manholes A are formed in the bottom of the drainage ditch at intervals; the hollowed-out bottom plate is a sidewalk pavement and mounted at the upper end of the U-shaped ditch, and an overhead cavity is formed between the hollowed-out bottom plate and the U-shaped ditch; the water storage tanks are arranged at the lower part of the U-shaped ditch, a manhole B and a water outlet B are formed in the upper end of each water storage tank, and adjacent water storage tanks are communicated through a water pipe A; the manholes A of the drainage ditch are communicated with the manholes B of the water storage tanks. The sidewalk based integrated pipe network and water storage and drainage system has the advantages that construction of an ecotypic city is facilitated, the urban integrated pipe network can be accommodated, a water storage function is provided and urban waterlogging can be prevented.

The invention discloses a construction method of an underground laminated double-pipeline common-well structure. Firstly, a waterproof cylinder is machined, then an excavation well is dug out, an upper pipe group and a lower pipe group are arranged in the excavation well, a plurality of stacked reinforcing rings are arranged on the peripheral wall of the excavation well to form a mud blocking cylinder, and the waterproof cylinder is arranged outside the mud blocking cylinder. The upper pipe group comprises a plurality of pipe joints, the upper pipe set arranged in the excavation well is calleda connection section, the pipe joints on the connection section are called connection pipes, the pipe joints on left side and the right side of the connection section are called connecting pipes, oneside of each connecting pipe is arranged in the excavation well and is connected with the connection section, and the other side of each connecting pipe is arranged outside the waterproof cylinder. The structure of the upper pipe group and the structure of the lower pipe group are the same except the connection section. According to the construction method, the upper pipe group and the lower pipegroup can be constructed in the same excavation well so that the construction time can be greatly shortened, the occupied area is small, the enclosed area of a road is small, and the influence on thelife of residents along a river is small. The method is used for conveying water back and forth in a water conservancy system.

The invention discloses a solar water heater with controllable heat collection tubes. The solar water heater comprises a support frame, a water storage tank is fixedly mounted on the upper portion of the support frame, a plurality of water outlets are formed in the water storage tank, a plurality of heat collection tubes are mounted on the water storage tank and mutually communicated, a control valve is mounted at the joint of each heat collection tube and the water storage tank and composed of a motor mounted outside and a valve plate slidingly mounted with the inside, a gear is mounted on the end portion of a spindle of each motor, an elongated slot is formed in the valve plate corresponding to each gear, and a rack is arranged on the wall of each sloth and matched with the corresponding gear. During use, if the heat collection tubes are damaged, a user can control the damaged heat collection tubes to be closed by controlling and regulating the valves, water leakage of the damaged heat collection tubes is avoided by isolating the heat collection tubes, times for maintaining and replacing the heat collection tubes are decreased, and impact on life of the user is reduced.

The invention discloses a construction method of a shallow tunnel integrated system for improving the quality of the water environment. A river bottom is involved, a surge bottom regulation and storage channel box is arranged below the river bottom, an upper joint and a lower joint of the surge bottom regulation and storage channel box are located in high positions, and a sewage flowing port in the middle of the surge bottom regulation and storage channel box is located in a low position so that sewage can naturally flow into the surge bottom regulation and storage channel box. A water delivering pipe of an underground overlapping dual-pipeline co-well structure can deliver water of the sewage flowing port to a sewage treatment plant, and a water conveying pipe can send the treated water back to the midstream of a river. A through-flow section is arranged below the river bottom, and in this way, the land occupation area can be greatly reduced; meanwhile, since upper pipe sets constituting the water conveying pipe and lower pipe sets constituting the water delivering pipe are formed by construction in the same excavating well, the construction time can be greatly shortened, the occupied area of two banks along the river is reduced, and the enclosure area of a road is small, and the influence on the life of residents along the river is small. A coffer wall is adopted for waterproof isolation, various negative influences brought by closure can be avoided, and the method is used for treatment of black and odorous water.

The invention relates to a dynamic house onsite reconstruction time and area determining method of a subsidence area, belongs to the field of mining-area house damage and onsite reconstruction, and solves the problems that a damaged village in a mining area is hard to resettle and house reconstruction needs long time. The land-surface dynamic subsidence process after exploitation of a mining areais analyzed, the subsidence deformation amount in the land surface caused by different exploitation sizes in the working face of the to-be-reconstructed area can be determined accurately, further, theresidual deformation amount of the land-surface subsidence area in the dynamic process is calculated quantitatively, compared with a house anti-deformation index, and the house onsite reconstructiontime and area in the mining process are determined. The anti-deformation house can be built as early as possible in the mining process, villagers whose houses are damaged by mining can live in new houses as early as possible, and the life quality of the villagers in the mining area is improved. The method can be used to scientifically and accurately guide house onsite reconstruction planning in the land-surface subsidence area in the dynamic mining process, and adversarial relation between workers and villagers in the mining area can be alleviated effectively.