57results about How to "Guaranteed living space" patented technology

The invention relates to a vehicle frame with full load, wherein the whole vehicle, via front surround skeleton, back surround skeleton, left surround skeleton, right surround skeleton, top cover skeleton and bottom support, forms one integrated frame, to improve the fastness of frame. Via each node, upright post, longitudinal beam, incline support, horizontal bema, bended beam, or plates, the front and back of frame are through, the upper and lower are through, and the left and right are connected to form a closed force loop; therefore, the force can be distributed to everywhere of frame, to be functioned uniformly and avoid supporting on one point; and the structure is formed by rectangle steel tubes whose strength is 3-6 times of common vehicle with reduced weight. With said invention, the deformation of impacted vehicle is minimum to protect passengers.

The invention discloses a controllable energy absorbing roll-over protective structure for a engineering vehicle, which is installed on the back vehicle frame of the engineering vehicle. The protecting device consists of a cab framework and two energy absorbing grids, wherein the energy absorbing grids are respectively fixed on the upper ends of the left side and the right side of the cab framework; the energy absorbing grids are grid plates with nest holes, which are formed by the welding combination of a plurality of steel plates; the cab framework is archy, and the upper part of the cab framework is covered with a shock resistant plate. In the invention, after the energy absorbing grids are fixed on the upper ends of the left side and the right side of the cab framework, the energy absorbing grids first touch the ground when the engineering vehicle overturns slantways, and the energy absorbing grids are deformed to absorb energy after bearing force so as to ensure the sufficient living space in a cab and protect a driver from being hurt. The framework of the cab is designed into an arch, and the upper part of the cab framework is covered with the shock resistant plate so as to enable the cab to withstand the shock of falling objects from high altitude and not to deform, thus protecting the driver from being hurt.

The invention relates to a chassis component for a motor vehicle comprising at least one first and a second individual component (12, 14) to form a composite component (10) having a plurality of hollow chambers, wherein the first individual component (12) has increased ductility for absorbing impact energy caused by an accident and the second individual component (142) has increased rigidity relative thereto.

The invention relates to a vehicle frame with full load, wherein the whole vehicle, via front surround skeleton, back surround skeleton, left surround skeleton, right surround skeleton, top cover skeleton and bottom support, forms one integrated frame, to improve the fastness of frame. Via each node, upright post, longitudinal beam, incline support, horizontal bema, bended beam, or plates, the front and back of frame are through, the upper and lower are through, and the left and right are connected to form a closed force loop; therefore, the force can be distributed to everywhere of frame, to be functioned uniformly and avoid supporting on one point; and the structure is formed by rectangle steel tubes whose strength is 3-6 times of common vehicle with reduced weight. With said invention, the deformation of impacted vehicle is minimum to protect passengers.

The invention discloses an active protection headrest device for automobile roof collapse deformation and a control method of the active protection headrest device. The headrest device comprises a headrest protection mechanism and an electric control system. The headrest protection mechanism comprises a headrest hinged to a headrest rotary shaft through a headrest supporting column. An arc baffle is installed in an arc slide way inside the headrest. A headrest clamping release mechanism is arranged in a seat. A baffle ejection drive device is arranged at the bottom of the seat. A headrest support is arranged at the position, in front of the headrest supporting column, in the seat. The electric control system comprises an infrared distance measurement sensor and a controller. By means of the headrest device, the degree of crash deformation of an automobile roof can be detected automatically, the seat and the headrest are controlled to rapidly incline forwards, the arc baffle pops out automatically and rapidly, a protection device can be formed above the head of a passenger instantly, impact from the position above the passenger is resisted effectively, and the survival rate of the passenger is increased. By means of the control method of the active protection headrest device, it is effectively avoided that due to interference signals of the sensor, the controller operates by mistake, and the passenger is protected accurately and effectively by the headrest device.

The invention discloses a vehicle body assembly, a vehicle provided with the vehicle body assembly and a doorsill beam reinforcing assembly of the vehicle body assembly. The vehicle body assembly comprises a doorsill side beam outer plate and a doorsill side beam inner plate as well as a doorsill beam reinforcing assembly, wherein the doorsill beam reinforcing assembly is arranged between the doorsill side beam outer plate and the doorsill side beam inner plate, and comprises a doorsill reinforcing beam, a doorsill side beam reinforcing bracket, and a limiting structure; the doorsill side beamreinforcing bracket is provided with a collapse structure; the limiting structure is connected to the doorsill reinforcing beam; and the limiting structure limits the doorsill beam reinforcing bracket from further collapsing while the collapse structure achieves predetermined collapse amount. According to the vehicle body assembly disclosed by the invention, the doorsill beam reinforcing assemblyhas relatively high structure strength and relatively high press and collapse resistance after being collapsed, ensures that Y-axis deformation amount of the doorsill is not too great, effectively reduces B column press and collapse intrusion amount, and ensures living space and safety of the driver and passengers.

The invention relates to an anticreeper mounting base for a low-floor rail vehicle. The anticreeper mounting base is of a box structure; a vehicle hook mounting joint and / or a driver cab mounting port and / or an anticreeper mounting port is arranged on the mounting base, the vehicle hook mounting joint is fixedly connected with a vehicle hook mounting base, the driver cab mounting port is fixedly connected with a driver cab vehicle body, and the anticreeper mounting port is used for mounting an anticreeping energy absorbing element. The anticreeper mounting base has the advantages that the structure is simple, the occupation space of the whole mounting base is small, and the installation requirement of the narrow space of a chassis of the low-floor rail vehicle is met; at the premises of guaranteeing the structure rigidity and connecting strength of the mounting base, the maximum light-weight design is realized, and the higher light-weight requirement of the vehicle is met.

The invention discloses a light truck and a white truck body structure thereof. The white truck body structure comprises a roof assembly, a floor, a longitudinal beam assembly installed under the floor, a front wall assembly installed at the front end of the floor, a rear wall assembly installed at the rear end of the floor, a left side wall assembly installed at the left side of the floor, and a right side wall assembly installed at the right side of the floor. The front wall assembly comprises a front wall outer plate, and a front wall reinforcing plate fixedly connected with the front wall outer plate. A first cavity transversely extending is formed between the front wall outer plate and the floor. The two ends of the first cavity are connected with the left side wall assembly and the right side wall assembly, and the middle of the first cavity is connected with the longitudinal beam assembly. In this way, performance of the white truck body structure is improved, energy can be effectively transferred when collision occurs, and enough living space can be provided for members in a cab; meanwhile, rigidity of a white truck body is improved, deformation is avoided, and driving comfort and durability of the cab are ensured.

The invention provides a vehicle body force-transmission structure for cars, comprising traditional front design of the vehicle body: a sub-frame assembly 2, a left and right longitudinal beam assembly 4 and a front floor assembly 5; the invention also comprises force-transmission structure 1, which is welded onto a welding assembly consisting of the sub-frame assembly 2 and the front floor assembly 5 symmetrically in left and right and is just opposite to the end of the sub-frame assembly 2, so the large amount of force produced by collision can be unceasingly transmitted to the front floor assembly 5 through the force-transmission structure 1, causing the force transmission to reach continuity, and guaranteeing each part of the vehicle body absorbs energy fully, thereby reducing the acceleration, decreasing the cushion, reducing the intrusion amount in the cab and guaranteeing the living space of the passengers.

The invention discloses an ecological restoration method for a dry river. The ecological restoration method comprises the following steps: S1, river bed condition survey and river bed base condition treatment; S2, river bank restoration; S3, river hydrological restoration: setting a self-priming centrifugal pump I at the upstream of the river, connecting the self-priming centrifugal pump I to a reservoir through a pipeline, when the river is in a dry season, dispatching water in the reservoir to supply water to the river by the self-priming centrifugal pump I, guaranteeing a minimum ecologicalwater demand in the riverway, setting a self-priming centrifugal pump II at the downstream of the river, connecting the self-priming centrifugal pump II to the upstream of the river through a pipeline, in a water shortage, pumping water at the downstream of the river to be lifted to the upstream by the self-priming centrifugal pump II, then enabling the water to flow down from the upstream, keeping flowing of the riverway water, and creating a concave-convex terrain for the river bed to collect rainwater and create a water beach in the dry season, thus increasing the rainwater infiltration rate; and S4, performing graded ecological restoration on the upstream, middle and downstream of the river. The method has the advantage that the water ecosystem of the dry river can be systematically and completely restored.

The invention discloses a scrubber self-cleaning device, a cleaning system and a cleaning method. The self-cleaning device comprises a base, a cleaning disc and a rotating wheel; the base is providedwith an accommodation cavity with an opening; the cleaning disc is mounted on the base; the cleaning disc is provided with a plurality of protruding parts and further provided with a plurality of liquid leakage holes; the rotating wheel is installed on the cleaning disc, and the rotating wheel can rotate around a preset axis; the rotating wheel is provided with a plurality of blades which are annularly arranged relative to the axis, and the blades can rotate around the axis along with the rotating wheel; each blade is provided with a water scraping surface and a liquid guide surface which is opposite to the water scraping surface and is obliquely arranged, the water scraping surface is used for scraping up cleaning water / liquid when the rotating wheel rotates towards a first direction, andthe liquid guide surface is used for guiding the cleaning water / liquid when the rotating wheel rotates towards a second direction opposite to the first direction. The device has the advantages of being reasonable in structure, good in self-cleaning effect and convenient to use.

The invention discloses a method of high-yield breeding of crawfish in a rice field. The method comprises the following steps: digging rice furrows in the rice field; setting separation nets at the two ends of the rice furrows, wherein the depth of the separation nets into soil is 40-50cm; after the rice field is treated, adding weeds and baits into the rice furrows again; putting juvenile shrimpsinto the rice field at divided periods; after stocking, uniformly spreading lobster feed in the rice field fast and then putting the lobster feed in the rice field every two days on time; changing water in the rice field every six days and ensuring that the depth of the water in the rice field is not less than 6cm; performing sampling inspection on the crawfish; fishing the crawfish after the juvenile shrimps are put into the rice field for 2-3 months and are mature. According to the method, the organic combination of the planting industry and the breeding industry is promoted, so that an ecological coexist chain with a virtuous circle is formed for rice and shrimps, so that resources are effectively saved, the utilization rate of the resources is improved, and the yield of lobsters is greatly improved.

The invention discloses a method for breeding crayfish on the basis of a rice field. The method comprises the nine steps of site selection, pretreatment, disinfection, rice transplanting, crayfish putting, feed preparation, feed putting, water quality management and adult crayfish fishing. Accordingly, the defects in the prior art are overcome, the rice field and crayfish breeding are effectivelycombined, organic combination of crop production and breeding industry is promoted, rice and the crayfish form an ecological symbiotic chain achieving a virtuous cycle, resources are effectively saved, and the utilization rate of the resources is increased; in the breeding process, the living space of the crayfish can be guaranteed, the crayfish yield can be greatly increased, sustainable development is helped, requirements of development at present are met, environmental protection is achieved, the cost is lowered, and the social benefit is obvious.

A birdcage type vehicle body skeleton structure comprises a front wall assembly, a rear wall assembly and a top cover assembly, wherein the two ends of the top cover assembly are connected with the upper ends of the front wall assembly and the rear wall assembly; the lower ends of the front wall assembly and the rear wall assembly are connected with a chassis assembly; the side part of the chassis assembly is connected with the top cover assembly through a side wall assembly; the top cover assembly comprises a plurality of parallel top cross beams; the side wall assembly comprises a plurality of parallel side wall vertical beams; two ends of the top cross beams are connected with tops of the side wall vertical beams, and the top cross beams and the side wall vertical beams form an integrated structure; a plurality of embedded beams are arranged on the side wall assembly and the rear wall assembly; and stiffening beams running through the periphery of a vehicle body are correspondingly arranged on the embedded beams. According to the design, the birdcage type vehicle body skeleton structure is firmer in connection and strong in impact resistance, and can disperse the impact force, reduces the deformation degree of the vehicle body and provides more survival space for passengers when being collided.

The invention belongs to the field of explosion-proof armored vehicles, and particularly relates to a front explosion-proof seat of a military vehicle. The seat comprises a fixed part, a movable partand energy-absorption elements, wherein the fixed part comprises heaven-ground beams and guide rails which are fixed to the ridge and grade beams, and the fixed part is used for supporting a seat frame and making the seat frame fixed to the vehicle; the movable part comprises the seat frame and sliders, the movable part is used for installing a seat cushion, and the movable part is slidably arranged on the fixed part through the sliders and the guide rails; the energy-absorption elements are arranged between the fixed part and the movable part, and used for absorbing energy generated in the explosion impact process. According to the explosion-proof seat, by installing the energy-absorption elements, energy absorption and buffering are achieved, and the explosion impact is reduced; the heaven-ground installation way is adopted, compared with hanging installation, the support stiffness of the overall frame is increased, the space requirements are low, and therefore, the passenger safetyspace is expanded. The protection performance of the seat is effectively improved, the injury to a passenger is greatly reduced, the cost is reduced, and the reusability of the seat is improved.

The invention relates to an arrangement structure of a telescopic top automatic front bottom plate, which is provided with a front bottom plate lower part assembly (8) and a front bottom plate body assembly (9). The front bottom plate lower part assembly is provided with a front / rear transverse beam and a front / rear longitudinal beam; the front bottom plate body assembly is also provided with a front / rear transverse beam; the front bottom plate lower part assembly (8) is welded together with the front bottom plate body assembly (9) and the transverse beams on the front bottom plate lower part assembly and the transverse beams on the front bottom plate body assembly are arranged in interlaced distribution. By adopting the arrangement structure of the front bottom of the invention, the deformation of the body of telescopic top automobile when damped at the side can be reduced, the strength of the front bottom plate can be obviously improved, the safety of the whole vehicle is improved, the living space of the cockpit of the automobile body after the crash and the safety of the passengers are ensured.

A method of ecologically restoring heavy meatal contamination of soil by a ricefield integrated breeding-planting technique relates to major technical innovations in the field of treatment of heavy metal contamination of soil and is characterized in that the production steps, such as ricefield reformation, fertilizer application, disinfecting and field management, of the ricefield integrated breeding-planting technique are implemented to arrive at ecological restoration for heavy metal contamination of soil; the method belongs to scientific application of the ricefield integrated breeding-planting technique in the field of treatment of heavy metal pollution of soil; the problem is solved that existing methods of treating heavy metal contamination of soil are high in cost, zero in output, unsuitable for continuation or copying, low in public participation and even unable to be implemented due to the failure of multiple attendance; the method is truly an ideal restoration mode that is environmentally friendly and energy efficient, has lasting restoration effect, can restore land yield to higher level, and is convenient to popularize and easy to perform.

The invention relates to an automobile and a car frame thereof. The automobile comprises a car frame, wherein the car frame comprises a frame body; the frame body comprises at least one longitudinal force transferring unit; the longitudinal force transferring unit comprises at least one cab longitudinal force transferring beam and at least one front axle longitudinal force transferring beam; a middle force transferring beam is connected between the back end part of at least one cab longitudinal force transferring beam and the corresponding front axle longitudinal force transferring beam. When a high-velocity impact happens to the automobile, impact force is transferred from the front end of the cab longitudinal force transferring beam to the back end part of the cab longitudinal force transferring beam, then is backwards transferred to the front axle longitudinal force transferring beam, and is subsequently transferred to other places of a front axle frame body part through the front axle longitudinal force transferring beam; the front axle frame body part generates deformation; impact energy is absorbed; the acceleration of the automobile is decreased; an inertia-force injury from which a driver suffers is reduced; meanwhile, the deformation of a cab frame body part corresponding to a cab is decreased and a living space for the driver is guaranteed.

The invention discloses a reinforcement structure of an automobile dash panel. According to the reinforcement structure of the automobile dash panel, when collision energy is absorbed through collapse of a front longitudinal beam in frontal collision of an automobile, the backward intrusion deformation of the dash panel can be effectively reduced. The reinforcement structure comprises an auxiliary force guide component and a main force guide component, wherein the auxiliary force guide component is arranged between the front longitudinal beam and the dash panel, and the main force guide component is arranged between a column A and the front longitudinal beam. The auxiliary force guide component and the front longitudinal beam are located on the same side of the dash panel, the auxiliary force guide component is located on the outer side of the front longitudinal beam, and the main force guide component and the auxiliary force guide component are located on the two opposite sides of the front dash panel. The front of the auxiliary force guide component is connected with the outer side face of the front longitudinal beam, and the back of the auxiliary force guide component is connected with the dash panel. The side face, facing the dash panel, of the main force guide component is connected with the dash panel, and the main force guide component extends upwards obliquely from the root of the front longitudinal beam to the back along the dash panel and is connected with the lower end of the column A.

The invention relates to a suspension support used for improving collision performance, a power assembly structure and an automobile. The suspension support comprises a first auxiliary frame mounting part, a suspension front arm and a power assembly mounting part, wherein the suspension front arm is fixedly connected between the first auxiliary frame mounting part and the power assembly mounting part, the first auxiliary frame mounting part is used for being fixedly connected to an auxiliary frame of an automobile, the power assembly mounting part is used for being fixedly connected with a power assembly of an automobile, and the suspension support is arranged to be broken at the suspension front arm when the power assembly of the automobile is extruded on the suspension front arm. The suspension support is designed into a collision fracture structure, so the suspension support is fractured when the automobile is collided, and the power assembly of the automobile is prevented from colliding and extruding an automobile body front wall structure; a problem that in the prior art, when the automobile is collided, the power assembly of the automobile extrudes a passenger compartment and seriously deforms, and passengers in the automobile are seriously collided and hurt is solved.

The invention relates to an automobile and a car frame thereof. The automobile comprises a car frame, wherein the car frame comprises a frame body; the frame body comprises at least one longitudinal force transferring unit; the longitudinal force transferring unit comprises at least one cab longitudinal force transferring beam and at least one front axle longitudinal force transferring beam; a middle force transferring beam is connected between the back end part of at least one cab longitudinal force transferring beam and the corresponding front axle longitudinal force transferring beam. When a high-velocity impact happens to the automobile, impact force is transferred from the front end of the cab longitudinal force transferring beam to the back end part of the cab longitudinal force transferring beam, then is backwards transferred to the front axle longitudinal force transferring beam, and is subsequently transferred to other places of a front axle frame body part through the front axle longitudinal force transferring beam; the front axle frame body part generates deformation; impact energy is absorbed; the acceleration of the automobile is decreased; an inertia-force injury from which a driver suffers is reduced; meanwhile, the deformation of a cab frame body part corresponding to a cab is decreased and a living space for the driver is guaranteed.

The invention relates to a livestock breeding method, in particular to a breeding method of a live pig. Through a way of combining the treatment of a piglet, the management of breeding, and the management of feeds, a piggery environment is ensured to be favorable so as to be adapt to the growth of the live pig, and the occurrence of pig diseases can be reduced; through reasonably matching the feeds and adopting a Chinese herbal medicine feeding method, feed nutrients can be ensured to be favorably absorbed by the pig, so that the fast growth of the pig is ensured; during the whole process, an antibiotic is not used, so that the antibiotic is prevented from remaining in pork, and the health index of the pork is effectively improved; meanwhile, by adopting a way of combining captive breeding and cage-free breeding, the stress capability of the pig on the environment is improved, the activity of the pig is increased, the physique of the pig is improved, the self-resistibility is effectively improved, the health of the pig is ensured, meanwhile, the toughness of muscles of four limbs of the pig is improved during the activity process, the taste of the pork is improved, meanwhile, the problem that feces are difficult to clean so as to cause bacteria breeding in current large-scale breeding is also solved, and a safe and healthy living environment is built for the pig.

The invention discloses a weight gaining rice field lobster culture method which includes the steps: firstly, ditching a rice field, reinforcing ridges, cleaning the filed, disinfecting, planting submerged aquatic plants in rice ditches, planting floating plants at the edges of the rice ditches, and enabling the aquatic weed coverage rate of the rice field to reach 30%-40% or more; secondly, sequentially releasing dead branches and dead leaves to serve as food, natural organic fertilizers and young lobsters; releasing lobster feed once every 25-30 days after the young lobsters are released; adding and replacing water in all day, enabling water in the rice field to slightly flow, inspecting the field every day to observe whether head floating or death of the lobsters is present or not, examining reasons, and treating the conditions during growth of the lobsters; fishing up the lobsters to examine growth speed and breeding density every one-two weeks; fishing adult lobsters growing to reach 50-70 grams after the young lobsters are fed for 2-3 months. The method solves the problems of low lobster survival rate and small lobster size in existing rice field lobster culture.

The invention discloses a high-yield method for farming crayfish in a rice field, which comprises the steps of digging rice ditches in a rice field, arranging isolation nets at two ends of the rice ditches, enabling the isolation nets to be 40-55 cm deep in the soil, after the rice field treatment is completed, adding weed and feed again into the rice ditches, releasing young crayfishes into the rice field, with the young crayfishes placed at intervals, after releasing is completed, spreading crayfish feed quickly and uniformly into the rice field, adding the crayfish feed timely into the ricefield every other day, changing water of the rice field every five days, with water depth of the rice field not lower than 7 cm, and catching mature crayfishes 2-3 months after the young crayfishes are released. The method herein promotes the organic combination of the planting industry and the farming industry, so that the rice and crayfish form a benign circulation ecological symbiotic chain, resources are effectively saved, the utilization rate of the resources is increased, and the yield of crayfish is greatly increased.

The invention relates to a device for globefish transportation and a manufacture method thereof. The device comprises a round pipe and two covering structures which are movably sheated on the two ends of the round pipe; the covering structures are formed by a round ring and a hollow round platform which are fixedly connected with each other. A plurality of round holes are distributed on the round pipe, and a plurality of magnets are arranged in some of the round holes. The side face of the hollow round platform in the covering structure is also provided with a plurality of openings. The manufacture method comprises the steps: firstly, the round pipe is provided, which is provided with a plurality of round holes, then a plurality of magnets are arranged in some of the round holes; secondly, the round ring and the hollow round platform which have slightly larger inner diameter than the round pipe are provided; the side face of the hollow round platform is provided with a plurality of openings; finally, the round ring and the hollow round platform are fixedly formed into the covering structures, which are sheathed on two ends of the round pipe. The device for globefish transportation of the invention has simple structure, and can prevent globefish from killing each other so as to keep complete body of the globefish, and facilitates globefish discharging after transportation and accurate counting.

The invention relates to a method for analyzing the crashworthiness of a composite material reinforced whole vehicle main transmission path force bearing component. The method comprises the following steps: carrying out a collision test on a basic state body-in-white; collecting basic state body-in-white collision data; carrying out structural lightweight design on the vehicle body and carrying out a vehicle body collision test; determining a vehicle body weak part according to the collision data, adding a composite material reinforcing component at the vehicle body weak part, and adjusting the structural design of a lap joint area; carrying out a vehicle body collision test; ensuring that the vehicle body collision data meet the design target, and the vehicle body lightweight design target is completed. According to the method for analyzing crashworthiness of composite material reinforced whole vehicle main transmission path force-bearing componentl, material lightweight design and structure lightweight design are comprehensively considered, and automobile body lightweight is achieved on the premise that the cost is controllable and an existing manufacturing process is not affected.

The invention belongs to the technical field of design and manufacture of building construction facilities, and particularly discloses a manual hole digging operation safety protective cover which comprises a lifting mechanism. The manual hole digging operation safety protective cover consists of a cylindrical cover body and a cover top, a supporting frame is arranged at the upper end of the coverbody, the cover top is hinged to the cover body through a rotating shaft arranged on the supporting frame, the cover top is formed by two arc panels with large top and small bottom, a pushing rod isarranged on the rotating shaft, and the pushing rod hangs down into the cover body; and the cover body is provided with a crown block, and the crown block is connected with the lifting mechanism arranged outside a protective cover body and used for transporting articles. The manual hole digging operation safety protective cover is suitable for the construction operation protection of manual digging holes and piles such as a narrow site, an uneven site, complicated geology and weak foundation.

The invention discloses a vehicle body structure and a vehicle, and belongs to the technical field of vehicles. The vehicle body structure comprises an A column inner plate, an A column outer plate and an offset reinforcing plate. The A column inner plate is fixedly connected with the A column outer plate; the first side of the offset reinforcing plate is fixedly connected with the outer wall of the A column inner plate, and the second side of the offset reinforcing plate is fixedly connected with the outer wall of the A column outer plate. The vehicle body structure and the vehicle are low in cost, the strength of the A column can be guaranteed, deformation of the A column is controlled, the invasion amount is reduced, and the living space of passengers is guaranteed.