320 results about "Dirt digging" patented technology

The invention relates to a construction method of a soil covering tank for storing product oil and the like, which comprises the following steps of: (A) building a tank chamber of a soil covering tank: firstly, carrying out earth excavation with a method combining a back-acting shovel and manual excavation; then, manufacturing a ring beam, precasting concrete blocks on the spot according to the radian of the ring beam, and building the concrete blocks; carrying out the engineering of steel bars: welding steel bars by machining, and manually binding the steel bars on the spot; carrying out the engineering of templates and scaffolds: taking a bamboo plywood as a top plate template of a concrete thin shell of the tank chamber, designing a camber at the middle part, and taking scaffold tubes as bottom template brackets of the thin shell of the tank; then, carrying out concrete engineering and asphalt sand construction; and finally, carrying out waterproof engineering, thereby completing the construction of the tank chamber of the soil covering tank; and (B) installing a storage tank body of the soil covering tank: firstly, precasting the storage tank body; then, installing a tank bottom plate; installing the tank body, and welding the storage tank; and finally, testing and inspecting to complete the whole construction process of the soil covering tank after the construction is qualified. The invention reduces the occurrence of accidents, increases the benefit and reduces the dust emission.

The invention relates to a construction method for deep-foundation pit excavation. After foundation pit fender structure construction is finished, an excavation machine is used for excavating and an earthwork vehicle is used for transporting out the earthwork. The construction method is characterized by comprising the following steps of: a. earthwork excavation for the first time: uniformly excavating from every corner of the foundation pit to the center by dividing three regions in a retreating manner; b. fender supporting structure construction and maintenance: pouring the fender supporting structure, and carrying out next-step construction when the supporting concrete strength achieves 80% of the design strength; and c. earthwork excavation for the second time: carrying out earthwork excavation below the fender supporting structure, selecting excavation equipment, excavating, and transporting out the earthwork in the pit in a two-stage overturning and transferring manner to finish excavation. The construction method for deep-foundation pit excavation has the advantages of being reasonable in construction step design, simple to operate and safe and reliable in excavating engineering, lowering engineering construction cost, saving construction period, and being obvious in economic benefit.

The invention discloses a top-down construction method for intermediately-weathered geology. According to the top-down construction method for the intermediately-weathered geology, support piles and high-pressure rotary jet water-stopping curtains are constructed first of all, and meanwhile concrete-filled steel tube stand column piles are arranged at corresponding positions according to design and used as the bearing support during construction; dewatering engineering construction is conducted, earth cutting is conducted above the earth cutting bottom elevation line of a first floor underground, after earth cutting reaches the stipulated depth bottom elevation, a concrete cushion is poured, and then column, beam and slab structures above the earth cutting bottom elevation line of the first floor underground are constructed, and beams and slabs are used as the horizontal support system of a retaining structure; and then earth excavation and pouring of the beam, slab and column structures of each floor are conducted in floor-by-floor and downward manners until bottom sealing of a raft foundation is conducted. By the adoption of the top-down construction method for the intermediately-weathered geology, construction is convenient, rapid, economical and environmentally friendly, the safety of a foundation pit and a pipeline is guaranteed, and the underground space can be utilized to the greatest extent.

The invention discloses a pit digging ditcher. The pit digging ditcher is composed of three parts of a machine frame, a soil delivering mechanism support and a soil delivering mechanism. According to the pit digging ditcher, the soil delivering mechanism located under a lifting plate (11) is in a vertical state under the action of the soil delivering mechanism support, and the functions of soil loosening, digging and soil lifting can be achieved; the upward side of the lifting plate (11) is in a slope state, and the functions of soil delivering and soil pouring can be achieved. The soil delivering mechanism is operated to make soil loosening teeth to scratch the soil; a soil delivering bucket is filled with the soil, and the soil is lifted to the top through a vertical section of the soil delivering mechanism. A bucket opening of the soil delivering bucket is made to be downwards through a slope section, and the soil falls into a material receiving groove (19) and slides to the ground until the depth of a pit is reached. On the foundation that the pit digging is completed, the pit digging ditcher is pushed to run forwards, and required long-strip deep ditches can be dug. According to the pit digging ditcher, small and deep pits allowing wire rods to be buried therein can be dug, and narrow and deep long-strip trenches allowing pipe fittings, cables and the like to be pre-buried therein can also be dug. The pit digging ditcher is simple in structure, convenient to operate, and capable of bringing convenience to people.

The invention relates to a soil sample collecting and preprocessing device for soil component detection, and fills the technical blank that in the prior art, no apparatus can be used to preprocess a soil sample. In the provided device, a soil baffling sheet is fixedly arranged on the lateral part of a linear module, the soil baffling sheet and a soil digging blade both have a half round structure, and the diameters of the soil baffling sheet and the soil digging blade are the same. The extension line of the diameter of the soil baffling sheet is parallel to the linear module. When a slide table moves to a positive above a cart, the root part of the soil digging blade is connected to the lower end of the soil baffling sheet, and the front end of the soil digging blade is connected to the upper end of the soil baffling sheet. A soil scraping motor is arranged on the linear module, and the output shaft of the soil scraping motor is positioned on the circle center of the soil baffling sheet. A soil scraping brush is arranged on the output shaft of the soil scraping motor, the length of the soil scraping brush is the same as that of the soil baffling sheet, and a soil discharge opening is arranged under the soil baffling sheet. The provided soil sample collecting and preprocessing device can carry out pretreatments such as collecting, drying, pressing, and the like on a soil sample for soil component detection, and thus the soil component and contents of the components can be rapidly obtained.

The invention provides a multifunctional agricultural robot which comprises a fertilizer and soil mixing and stirring mother bin and a driving module, and the fertilizer and soil mixing and stirring mother bin is installed above the driving module through a rapid locking device. The driving module is a wheel type or crawler type driving chassis. The fertilizer and soil mixing and stirring mother bin comprises a rotary bucket, a closed soil upper conveying belt, a human body proximity safety sensor, a laser radar/RFID/visual identification system, a fertilizer bin module, a liquid foliar fertilizer or pesticide application module, a soil bin module, a fertilizer/soil mixing and stirring module, a robot control center, a soil discharging and paving device, a weighing module and a mixed fertilizer and soil discharging opening. The whole process of ditching, soil digging, real-time nutrient detection and analysis, fertilizer preparation, fertilizer mixing, fertilizer application and automatic backfilling is completed at a time. Operation can be achieved on different terrains and soil properties of orchards, small pieces of lands, tea gardens, hills, mountains and the like where large machines cannot enter. The multifunctional agricultural robot has the advantages of being high in analysis speed, simple in operation, free of waste, free of pollution and the like.

The invention discloses an underground cable trenching and laying machine. The machine comprises a device body provided with a driving wheel. A rotating cable reel is rotatably installed in the upperside end face of the device body through a number one bearing, a cable rod is fixed near the middle position of the upper side end face of the rotating cable reel, and a cable is arranged on a rod body of the cable rod. According to the machine, a cable trench is dug on the ground through an excavating motor drill capable of lifting and lowering, then a depth-adjustable burying device can bury thecable in the excavated cable trench during the advancement of the device body, and the cable trench with the buried cable is landfilled and flattened through a cleaning brush and a rolling compactionwheel near the back of the device body.

The invention provides a hole digging and ridging device for garden nursery stock transplanting, belongs to the technical field of seedling transplanting devices, and solves the problems that: existing transplanting devices only dig nursery stock lower than a supporting plate, but cannot dig higher nursery stock, so that the practicability of the transplanting devices is reduced. The device comprises a supporting plate, universal wheels are installed at the four included angles of the bottom of the supporting plate, and two handles are symmetrically arranged on the rear side of the upper end face of the supporting plate through two L-shaped supporting rods. A lifting mechanism is matched with a driving mechanism, a soil digging part is lifted upwards through the driving mechanism, the interior of the driving mechanism aligns to the upper ends of nursery stock, after alignment, a controller controls a rotating shaft of a lifting motor to drive a lifting screw to rotate clockwise, so that a lifting mechanism drives the driving mechanism and the soil digging part to sleeve the nursery stock and move downwards, the transplanting device can dig the higher nursery stock, and the practicability of the transplanting device is improved.

The invention discloses an automatic agricultural pit digging, planting and soil burying integrated device. The automatic agricultural pit digging, planting and soil burying integrated device comprises a vehicle body, wherein a cab is arranged on the vehicle body, a hydraulic rod is arranged on the vehicle body, a movable rod of the hydraulic rod is connected with a transverse plate, a sapling box is arranged on the transverse plate, seedling clamping devices are arranged on the front side and the rear side of the left end of the transverse plate, cylinders are arranged on the front side and the rear side of the vehicle body, first sleeves are arranged in the middles of the cylinders, a first motor is arranged on the vehicle body, a first gear is arranged on the first motor, a first box body is connected with the inner wall of each cylinder, a soil block smashing device is arranged at the bottom of each first box body, an L-shaped rod is arranged on the inner wall of each first box body, an automatic shear fork clamping device is arranged on the lower side of each L-shaped rod, an automatic earth cutting device is arranged at the bottom of each cylinder, and a master controller is arranged in the cab. According to the device, the first motor drives the first gear to rotate, so that the first sleeves are driven to rotate, then the cylinders are driven to rotate, the processes of digging pits, planting saplings and covering soil are alternately carried out, the integrated process is achieved, the planting efficiency is improved, and the soil block smashing devices smash large soil blocks into small blocks, so that the saplings are prevented from being damaged by crashing.

The invention discloses a pipe jacking construction method under sandy gravel geological conditions. The pipe jacking construction method comprises the following steps that the position of a working pit and the center position of the pit are determined, the excavation depth of each layer is controlled, and concrete is poured in time; earth excavation, form manufacturing, steel bar engineering, form installation and concrete engineering are sequentially carried out; pipeline jacking comprises processes of earth cutting, jacking, measuring and deviation rectifying, a jack is used for extending apickaxe to push a jacking pipe forwards under the condition that the back retreats from the ground, and jacking is started from the position, located on the guide rail, of the pipe joint until the pipe jacking section is completed; when one-time jacking cannot be carried out, the pipe jacking section is divided into two sections, and sectional jacking is carried out by adopting an intermediate jacking station relay jacking method; shear wedges are arranged in an intermediate jacking station; and backfilling is carried out. The method solves the problem of jacking force of the sandy gravel section jacking pipe.

The invention relates to the field of garden tree planting equipment, in particular to a pit digging device for garden trees. The pit digging device for the garden trees comprises a vehicle body, a soil digging mechanism arranged at the front side of the vehicle body and an adjusting mechanism for adjusting the position and orientation of the soil digging mechanism. Through the arrangement of thesoil digging mechanism comprising a drilling barrel, a drilling rod and spiral blades and an adjusting assembly comprising a lifting assembly and a rotating assembly, during pit digging operation, thepit digging depth is conveniently controlled, meanwhile, soil is conveniently and temporarily stored in the drilling barrel, later-period soil backfilling operation is facilitated, and the overall tree planting efficiency is improved. By arranging the lifting assembly comprising a first lead screw assembly, the pit digging depth is conveniently adjusted, and meanwhile the soil height is increased; and by arranging a liquid pumping barrel, a liquid medicine barrel and a hollow drilling rod with spraying holes formed in the surface, the nutrient solution and the soil are evenly mixed, the nutrient solution is evenly distributed in the backfilled soil, and the fertilization effect is improved.

The invention belongs to the technical field of sapling planting, and particularly relates to a pit digging and soil crushing device for sapling planting. The pit digging and soil crushing device comprises a machine body, a pit digging cavity is formed in the machine body, a soil digging device is arranged in the pit digging cavity, and the soil digging device comprises an electric push rod, a fixed shell, a hydraulic push rod, a lifting shell, an inclined block and a movable column; and the end, away from the lifting shell, of the movable column is fixedly connected with a pit digging claw, asoil crushing device body is arranged in the fixed shell, and a soil scraping device is arranged at the lower end of the inclined block. According to the pit digging and soil crushing device, by arranging the soil digging device, the electric push rod is started to push the fixed shell to descend, a claw tip of the pit digging claw makes contact with the ground, and the hydraulic push rod is started to drive the pit digging claw to move downwards along the inclined block for soil digging. By means of the pit digging and soil crushing device, the structure is simple, operation is convenient, mechanical soil digging is achieved, labor intensity is low, and a large number of manpower and material resources are saved.

The invention discloses an agricultural seeder, and particularly relates to the technical field of agricultural machinery, the agricultural seeder comprises a chassis, a machine body is fixedly mounted on the chassis, wheels are mounted at the front end of the chassis, a transmission mechanism is arranged in the middle of the chassis, and a seeding and soil pressing mechanism is arranged on the rear side below the transmission mechanism; a soil digging and filling mechanism is arranged on the front side below the transmission mechanism, and anti-blocking mechanisms are arranged on the two sides of the bottom of the sowing and soil pressing mechanism. Through the arrangement of the wheels, the transmission mechanism, the sowing and soil pressing mechanism, the sliding groove, the anti-blocking mechanism and the soil digging and filling mechanism, the transmission mechanism drives the sowing and soil pressing mechanism and the soil digging and filling mechanism to move up and down in a reciprocating mode, the sowing purpose is achieved through the sowing and soil pressing mechanism, and meanwhile the soil pressing purpose can be achieved; and the purposes of earth excavation and earth filling are achieved through the earth excavation and earth filling mechanism, that is, the functions of earth excavation, sowing, earth filling and earth pressing are sequentially achieved throughthe combination of the sowing and earth pressing mechanism and the earth excavation and earth filling mechanism.

The invention discloses a crop field soil remediation device, which comprises a repairing body. A cavity is formed in the repairing body; an earth cutting device is arranged in the cavity; the earth cutting device comprises an extension shaft which is in running fit with the rear wall of the cavity; the extension shaft is positioned in the cavity and is fixedly connected with a rotating wheel; therotating wheel is fixedly connected with one side of a fixed rod, and the other side of the fixed rod is fixedly connected with a soil digging block; a soil containing groove with an opening facing the rotating wheel is formed in the soil digging block; and telescopic electric push rods capable of sealing the opening of the soil containing groove are symmetrically installed at the opening of thesoil containing groove.

The present invention relates to the field of quick peanut picking devices and particularly to a quick peanut picking device. The quick peanut picking device comprises a vehicle rack, the vehicle rackis fixedly provided with a driving part, the driving part is connected with a soil digging mechanism through a connecting rod assembly, a granary and a material receiving hopper are fixedly arrangedon the vehicle rack, a soil crushing mechanism is arranged between the granary and the material receiving hopper, besides, the soil crushing mechanism is fixedly arranged on the vehicle rack, and theconnecting rod assembly is connected with the soil crushing mechanism. In the quick peanut picking device, the driving part drives the connecting rod assembly to work, the soil digging mechanism digsout soil blocks and peanuts under function of the connecting rod assembly and the soil blocks and peanuts are lifted and discharged to the material receiving hopper, then the soil crushing mechanism is used to crush the soil blocks, the crushed soil returns to the ground, the peanuts are collected to the granary, a soil turning operation process is saved, besides, the soil blocks are dug out together with the peanuts, the soil blocks and peanuts are then fall into the material receiving hopper, and the quick peanut picking device solves a problem that the peanuts remain in the soil, does not need a secondary picking operation, greatly reduces labor amount and improves production efficiency.

The invention discloses a chain pole type pit and trench digging operation device. One side of a frame is hinged to a support, a swinging oil cylinder is arranged between the frame and the support, anoutput device is fixed on the frame, one end of a pitching oil cylinder is connected with a chain frame, the other end of the pitching oil cylinder is connected with the frame, and the pitching oil cylinder is used for controlling an excavation mechanism to swing up and down. Through work of an excavation device, pits and trenches can be dug in the ground, the pit and trench digging depths can becontrolled by controlling the pitching oil cylinder, earth and stone dug out by the excavation device are thrown out through the output device, the arranged swinging oil cylinder can control swingingof the output device and the excavation device, and thus the pit and trench digging depths can be enlarged. The pitching oil cylinder can be driven in an electric control manner, and automatic adjustment of the driving speed is realized. The arranged excavation device can complete excavation of various kinds of soil, horse stone soil, ore beds and frozen earth.

The invention discloses a tubular pile defect processing method. A tubular pile has a serious defect at the places below the place 2m below the top of the pile. The method is characterized in that: step 1, drawing out soil in the tubular pile to certain depth below the defect; step 2, filling reinforced concrete in the tubular pile to reinforce the pile, wherein the filling depth is about 2m below the defect; step 3, timbering the tubular pile through a pile casing which surrounds the tubular pile and digging out soil between the circumference of the tubular pile and the pile casing at a depth of about 2m below the defect; and step 4, pouring reinforced concrete into the area between the circumference of the tubular pile and the pile casing to a depth equal to the digging depth in step 3. The method disclosed by the invention is simple in process and low in cost and is easy to construct.

The invention relates to an open caisson construction method. The open caisson construction method comprises the following steps that firstly, an elevating device is used for lifting a well pipe and comprises a movable frame, wheels and a handrail; secondly, a grinding device is used for grinding an obstacle, a second winch is arranged on the top of the movable frame and comprises a second steel strand, the grinding device comprises a rack and a grinding mechanism, when the obstacle in an open caisson needs to be ground, the second winch is started firstly, then, the rack can be placed to thebottom of the open caisson, and then the grinding mechanism is used for grinding the obstacle; thirdly, the grinding device is moved out, the second winch is started, and accordingly the grinding device can be moved out; fourthly, the well pipe is loosened, a lifting lug and the well pipe are separated by rotating the lifting lug, then, a first winch is used for making the lifting lug and the wellpipe separated, and accordingly the well pipe can be loosened; and fifthly, soil excavation continues, and the steps from the first step to the fourth step are repeatedly conducted if the obstacle isencountered in the soil excavation process. By means of the open caisson construction method, the possibility of well pipe damage can be reduced.

The invention discloses a deep back filling soil infilled wall foundation construction method, and belongs to the technical field of building construction. The method is characterized by comprising the following steps that step 1), a steel pipe pile (5) positioning line and a grade beam (7) controlling line are arranged on a back filling soil layer (2); step 2), pile holes are drilled in the backfilling soil layer (2) and a rock layer (1), and the steel pipe piles (5) are stretched into the pile holes; step 3), cement slurry is poured into the steel pipe piles (5); step 4) the position of theground beam controlling line is subjected to soil digging and is cleaned to be flat to form a ground beam pouring cavity, and separating layers are arranged between the ground beam pouring cavity andthe back filling soil layer (2) and between the ground beam pouring cavity and structural columns (3); step 5), ground beam steel bars and cushion layer steel bars are bound, and concrete pouring iscarried out to form a ground beam (7) and a cushion layer; and step 6), an infilled wall (6) is built on the cushion layer. According to the deep back filling soil infilled wall foundation construction method, the situations of pipeline deforming and infilled wall cracking caused by back filling soil settlement are avoided.

The present invention relates to the technical field of desertification control and particularly to a desertification control tool for improving desert soil and a use method of the desertification control tool. The desertification control tool comprises a machine rack, a bottom part of the machine rack is fixedly provided with walking wheels, a hole digging mechanism is arranged at a front part ofthe machine rack, a soil filling mechanism is fixedly arranged in a middle part of the machine rack, a compacting mechanism is fixedly arranged at a rear end of the machine rack, the hole digging mechanism comprises a swing rod and a motor fixed on the machine rack, the motor is in transmission connection with the swing rod, a digging plate is arranged at a front end of the swing rod, the soil filling mechanism comprises a soil box and a water box fixed on the machine rack, a material discharging component is fixed at lower parts of the soil box and the water box, and a front end and a rear end of the material discharging component are respectively in transmission connection with the swing rod and the compacting mechanism. The desertification control tool for improving the desert soil uses the soil digging mechanism to conduct hole-digging operation of the soil layer, at the same time, the soil filling mechanism is used for water filling and soil filling, and at the same time, the desertification control tool hammers and compacts soil holes, improves the desertification soil, saves time and saves effort, reduces labor intensity of workers, and improves working efficiency.