14results about How to "Increase living space" patented technology

The utility model discloses a large-scale steel structure assembly type multifunctional artificial fish reef with high environment adaptability to deepwater, which relates to the technical field of marine ranch construction, and comprises a plurality of groups of support column components, each support column component comprises a first upright post, a second upright post and a third upright post which are sequentially lowered from inside to outside, the first stand column, the second stand column and the third stand column are detachably connected through a plurality of first cross beams, the multiple sets of supporting column assemblies are arranged at equal intervals in the circumferential direction and connected through a plurality of second cross beams, and ecological flow guide plates are detachably assembled on the inner second cross beam and the outer second cross beam correspondingly. The bottoms of the first stand column, the second stand column and the third stand column are each provided with a stable anchor disc. The problems of subsidence and deposition of the reef body on the soft soil foundation are solved, and the adaptive capacity of the reef body to the environment is improved; the function of various flow field conditions is realized through the flexibly adjustable ecological flow guide plate, and the required flow field effect can be formed by adjusting the distribution and angle of the ecological flow guide plate according to the flow field requirement.

The present invention discloses a car structure for reducing the amount of intrusion caused by a side door collision, including car doors, specifically a front door 101 and a rear door 102, wherein the inner side of the front door 101 and the inner side of the rear door 102 are reinforced with a reinforcing beam plate structure 200, and the reinforcing beam plate structure 200 is configured to provide sufficient support for the side door to reduce the amount of intrusion. The scheme of the present invention can share the load, optimize the force transmission path, solve the problem of the door sinking due to the impact of the new barrier, and solve the problem of excessive intrusion of the occupants. Through actual testing, the door can almost achieve the effect of uniform energy absorption, and will not sink too much. The overall energy absorption effect is at least 24% higher than that of the traditional design. After optimization, the intrusion speed of the front door is reduced by 3km / h, and the intrusion amount is reduced by 110mm; the intrusion speed of the B-pillar is reduced by 1km / h, and the intrusion amount is reduced by 84mm; the intrusion speed of the rear door is reduced by 1.6km / h, and the intrusion amount is reduced by 56mm; by reasonably placing the structural support points, the overall score reaches the target level.

The invention provides application of bacillus Cdb8-1 to improvement of saline-alkaline tolerance of colored-leaf poplar, and belongs to the technical field of microorganism application. According to the invention, the existing strain bacillus Cdb8-1 is developed, and the strain is found to be capable of improving the saline-alkaline tolerance of the colored-leaf poplar, so that the living space of the colored-leaf poplar is greatly expanded, and a new thought is provided for improvement and utilization of saline-alkali soil.

The utility model provides a restrictive channel wave dissipation ecological bank protection structure, which belongs to the technical field of ecological bank protection structures and comprises an ecological bank protection slope and a water-facing wave dissipation structure constructed on one side of the ecological bank protection slope close to a channel, and aquatic plants are arranged on one side of the ecological bank protection slope close to the water-facing wave dissipation structure. A slope is arranged on the side, away from the near-water wave dissipation structure, of the ecological bank protection slope, and slope fixing turf is arranged on the slope. The near-water wave dissipation structure comprises a step-shaped grouted rubble retaining wall connected with the ecological bank protection slope, a prefabricated concrete retaining wall is arranged on the side, close to the channel, of the step-shaped grouted rubble retaining wall, and a fish nest brick set, wave dissipation stones and a slidable arc retaining wall are sequentially arranged on the step, close to the channel, of the step-shaped grouted rubble retaining wall upwards. The structure maintains the stability of the channel revetment, provides a living space for aquatic animals and plants, and improves the ecologicalization of the channel; the wave-guiding buffering device has double buffering effects, has a guiding effect on waves, changes the impact direction of the waves, and counteracts partial impact of the waves.

The present invention provides a breeding device for preventing thoracic bursitis in jute chickens and a suitable ecological breeding method. According to the growth characteristics and breeding needs of jute chickens, the living space of jute chickens is gradually expanded. When the jute chickens enter the rapid growth period, the breeding space is gradually expanded. After the body shape of the jute chickens is basically finalized, the isolation board can be appropriately reduced, so that the jute chickens can increase their activity in the special breeding device. The device used includes a frame and a conveyor belt. The middle part of the frame is provided with a conveyor belt, and the conveyor belt is provided with a bottom plate. The two ends of the bottom plate are movably connected to the frame. The breeding method used is between cage breeding and free-range breeding, which saves costs compared with free-range breeding, has a large breeding density, is easy to implement breeding and epidemic prevention measures, and has a low probability of thoracic bursitis. It belongs to an ecological breeding method in the field of poultry breeding and has wide applicability.

The invention discloses an ecological rod for ecological restoration of a subsidence crack area of a mining area as well as a preparation method and application of the ecological rod. The ecological rod is prepared from the following raw materials in percentage by weight: 85-89% of wood chips, 8-12% of organic matters, 1% of a water-retaining agent and 2% of activated carbon. The ecological rod has the functions of water and soil conservation, water conservation, wind prevention and sand fixation. By improving the air permeability and the water retention capacity of the soil, the ecological rods are beneficial to reducing water evaporation and soil erosion, so that the structural integrity of the soil is kept, and water and soil loss is reduced. Meanwhile, organic matters and nutrient elements contained in the ecological rods can provide a good growth environment for the plants, root growth and nutrient absorption of the plants are promoted, then the vegetation coverage rate is increased, and exposure of exposed soil is reduced.

The utility model provides a cooling tower splashing silencing device which comprises a body, a cooling assembly used for cooling water is installed on the top of the body, and a silencing mechanism used for reducing water flow is installed on the inner side of the body. The utility model relates to the technical field of cooling towers, in comparison with a comparison file, noise interference can be obviously reduced through absorbent cotton in a noise elimination mechanism, so that the working environment is more quiet, workers can concentrate on working, the working efficiency is improved, and meanwhile, for nearby residential areas, the noise reduction effect is good. In addition, the water splashing sound of the cooling tower can be reduced through the downstream groove, the noise pollution can be reduced, the physical and psychological health of people can be protected, and related diseases can be reduced.

The invention relates to an air energy carrier, which adopts stored liquid air as a driving energy source of the carrier, has the characteristics of cleanness, environmental protection and safety, has the advantages of a pure electric vehicle, and has obvious expected social and economic benefits.

The bacillus velezensis is named as bacillus velezensis QZ10-4, the preservation number of the bacillus velezensis QZ10-4 is CGMCC (China General Microbiological Culture Collection Center) No.3040l, and the bacillus velezensis is preserved in China General Microbiological Culture Collection Center on April 22, 2024. The strain QZ10-4 disclosed by the invention not only has an inhibition effect on the oxysporum brassicae, but also has relatively high bacteriostatic activity on various plant pathogenic bacteria, has broad-spectrum bacteriostasis and has the potential of preventing and treating various plant diseases.

The invention provides a vehicle lower structure of an electric vehicle and a seat structure for a vehicle, which can restrain the height of the vehicle in the vertical direction compared with the condition that a seat slide rail is configured in a vehicle cabin, and can achieve the purpose of enlarging the space of the vehicle cabin. A vehicle lower structure for an electric vehicle is provided with: a drive battery pack mounted on the vehicle lower side of the floor of the vehicle; and at least one seat slide rail which can be engaged with a sliding member provided on a vehicle seat, and which is provided on a wall portion of the drive battery pack in the vehicle width direction at the vehicle lower side of the floor, or at a position facing the wall portion.

The present invention relates to a fermentation medium capable of increasing the yield of avermectin, and belongs to the technical field of microbial fermentation medium. The fermentation medium of the present invention comprises a basic culture solution and a replenishing solution, wherein the basic culture solution comprises 12-15 g / L of peanut meal extract I, 20-25 g / L of peanut meal biochar, 20-30 g / L of gelatinized potato starch, 8-10 g / L of yeast extract powder, 0.3-0.5 g / L of magnesium sulfate heptahydrate, 0.3-0.5 g / L of diammonium hydrogen phosphate, and 1-1.2 g / L of calcium lactate; the replenishing solution comprises 15-18 g / L of peanut meal extract II, 10-12 g / L of erythritol, 3-5 g / L of potassium chloride, 10-12 g / L of ammonium sulfate, and 5-8 g / L of brown algae polysaccharide. When the culture medium provided in the present invention is used for avermectin fermentation production, the yield of avermectin can be significantly increased, and the product has certain stability.

The invention provides an in-wheel motor unit which is provided with a reasonable driving part in a wheel and is excellent in steering stability. An in-wheel motor unit (U) is provided with: a housing (H) to which an axle (Xt) for supporting wheels of a vehicle is attached, the housing (H) being supported by a vehicle body; and a plurality of motors (M) attached to the housing (H), each of the motors (M) implementing any one of a steering function for changing the orientation of the axle (Xt), a driving function for rotating the axle (Xt), and a braking function for restricting the rotation of the axle (Xt), the extending and protruding directions of the respective rotating shafts of the motors (M) being configured so as to be parallel to each other.

The invention discloses an integrated construction device of a gymnasium building disaster prevention structure, and relates to the technical field of building disaster prevention structures. The integrated construction device comprises a plurality of supporting columns and a plurality of mounting discs fixedly connected to the supporting columns; the integrated construction device of the gymnasium building disaster prevention structure comprises an integrated frame structure, a mounting disc is arranged on the integrated frame structure, a connecting buffer mechanism is arranged on the mounting disc, the connecting buffer mechanism is used for anti-seismic buffering of the connecting position of the integrated frame structure, and a connecting mounting column is fixedly connected to the connecting buffer mechanism. The overall structure is buffered and damped through the connecting buffer mechanism, meanwhile, through cooperation of the anti-toppling mechanism, when the overall frame collapses, the supporting columns are supported through the anti-toppling mechanism, meanwhile, the mounting columns and the connecting columns are inflated and wrapped through the inflation protection mechanism, and harm of the mounting columns and the connecting columns to personnel is reduced; the whole gymnasium building structure is integrated with multi-stage protection, and the disaster prevention capacity of the gymnasium building is greatly improved.

The utility model discloses a silkworm rearing frame for growing silkworm rearing, which relates to the technical field of growing silkworm rearing and comprises a moving frame, one side of the moving frame is fixedly connected with a limiting sliding rod, the limiting sliding rod is slidably connected with a plurality of adjusting sliding sleeves, the adjusting sliding sleeves are fixedly connected with a rearing frame, a guard rail is fixedly connected above the rearing frame, and a sand receiving table is arranged below the rearing frame. The sand receiving table is provided with a scraping assembly used for cleaning silkworm excrement, the scraping assembly is matched with a sand collecting box, the sand collecting box is fixedly connected to one side of the lower portion of the sand receiving table, and the side, away from the adjusting sliding sleeve, of the feeding frame is provided with a lifting assembly used for lifting the feeding frame. The silkworm breeding device is high in adaptability, height adjustment is conducted on silkworms bred in multiple layers through mechanical driving, the living space of the silkworms is increased, ventilation and lighting are achieved, and the silkworm breeding device is suitable for silkworms of different sizes.