69 results about "Dirt digging" patented technology

The invention relates to a water and land construction rapid filling method suitable for a cofferdam with cohesive soil at a soil taking point. The water and land construction rapid filling method comprises the following steps of A, underwater throwing filling, B, overwater turning filling and C, land filling of a dam core. Water throwing and land throwing are combined, cofferdam forming is accelerated, inland river conventional equipment is adopted for overwater construction, construction organization is facilitated, adopted dredgers are backhoe dredgers and grab dredgers which are commonly used for earth cutting in inland rivers, and the ships are shallow in draught, convenient to transport in the inland rivers, free of weather influence, capable of working continuously, capable of saving the construction period, capable of reducing soil disturbance and convenient to throw and fill water. The overall stability of the cofferdam can be improved, earthwork balance is achieved, cost is saved, environment friendliness is achieved, and good social and economic benefits are achieved.

The invention relates to the field of specific calculation models, and discloses a natural regulation type salinized soil desalination simulation and multi-objective optimization configuration method, which comprises the following steps of: 1, data acquisition and earlier stage processing; 2, constructing a water and salt migration model; step 3, simulation analysis and scheme optimization; 4, carrying out substitution model training and multi-objective optimization; the final scheme is directly used for guiding engineering implementation, and specifically comprises the steps of determining the terrain adjustment amplitude, the position and depth of a drainage ditch, the micro-topographic relief scale, the earth filling and digging volume and shallow guide and drainage path configuration. The method has the beneficial effects that the natural drainage capacity of regional underground water can be remarkably improved, the effect that evaporation drives salt to move upwards is weakened, the rainfall infiltration capacity is improved, and the natural leaching effect is enhanced. The method is suitable for areas such as mud flats, salt pans and natural reserves where artificial engineering measures are not suitable to be taken, and has the advantages of low cost, high stability, ecological friendliness and the like.

The utility model discloses an atractylodes macrocephala planting soil preparation and covering device which comprises a machine frame, a plurality of buffer boxes installed below the machine frame and buffer mechanisms arranged in the buffer boxes and further comprises an earth cutting plate, a rake head and a grinding roller which are installed below the buffer mechanisms. The buffering mechanism comprises an adjusting block, a transverse strip, a lateral moving hydraulic rod, a rubber table, an extension spring A, a push plate, a sliding rod and a side plate, a sliding seat is arranged on one side of the side plate, and the sliding rod is slidably connected to the middle position of the sliding seat; the adjusting block is pushed by the sliding rod to be separated from the transverse strip, under the elastic effect of the extrusion spring, the adjusting block drives the sliding rod to ascend and avoid, and therefore the earth cutting plate, the rake head and the grinding roller are buffered, the earth cutting plate, the rake head and the grinding roller are prevented from colliding with stones and hard soil blocks, and the soil preparation and covering device for atractylodes macrocephala planting is prevented from being damaged; and unnecessary economic loss is avoided.

This utility model provides a tool for clearing soil from narrow and deep trenches at construction sites. It relates to the field of building construction technology and includes deep trenches and a tool for clearing soil from them. The tool comprises a vertically extending pole, a handle assembly detachably connected to the upper end of the pole, and a soil-clearing assembly detachably connected to the lower end of the pole. The soil-clearing assembly includes a vertically arranged U-shaped baffle assembly and a horizontally arranged U-shaped digging assembly detachably connected to the baffle assembly. The operator holds the handle assembly firmly, and with the help of the unique design of the U-shaped baffle assembly and the U-shaped digging assembly, can effectively excavate the soil from the trench. When faced with narrow and deep trenches, this device, with its ingenious structure, can penetrate deep into them and successfully excavate the soil, thus greatly improving the ease of operation.

The application relates to an intelligent soil remediation device, which comprises a mobile vehicle body and digging devices, soil pretreatment devices, soil and medicine quantitative mixing devices, temporary storage devices and a control console for controlling the above structures arranged on the mobile vehicle body; the digging devices are arranged at the front part of the mobile vehicle body; the soil pretreatment devices comprise a first-stage treatment unit, a second-stage treatment unit and a third-stage treatment unit; the first-stage treatment unit is used for screening the soil delivered by the digging devices to obtain fine materials and coarse materials; the second-stage treatment unit is used for crushing the coarse materials; the crushed coarse materials are guided to the third-stage treatment unit together with the fine materials; and the third-stage treatment unit is used for grinding the materials and can control the materials to be guided out; the soil and medicine quantitative mixing devices comprise a soil weighing unit, a liquid medicine quantitative unit and / or a solid medicine quantitative unit and a mixing unit arranged behind the third-stage treatment unit. The intelligent soil remediation device has the advantages of high structural integration degree and good remediation effect.

This utility model relates to the field of building construction technology, specifically a spiral soil-scooping device for high-rise building soil removal and correction construction. It includes a conveying mechanism comprising a conveying vehicle, with a soil-scooping mechanism movably mounted on one side of the conveying vehicle. The soil-scooping mechanism includes a connecting shaft, a support member, and a spiral soil-scooping module. The support member is movably mounted on one side of the connecting shaft, and the spiral soil-scooping module is fixedly mounted on one side of the support member. In use, the support member is first pushed and pulled by a hydraulic telescopic rod, causing spiral soil-scooping cylinder one, spiral soil-scooping cylinder two, and spiral soil-scooping cylinder three to be pushed to a suitable height and angle. Then, a motor drives the spiral soil-scooping rod to rotate, bringing soil into the conveying cylinder during rotation. Upon reaching the discharge cylinder, the soil leaks into the discharge cylinder and falls into the storage hopper for storage.

The application discloses a rotary drilling rig earth digging structure with a telescopic function, relates to the technical field of rotary drilling rigs, and comprises a rotary drilling rig main machine, a drill rod assembly, a quick-change interface assembly, a switchable drilling rig assembly and a grabbing execution mechanism. The quick-change interface assembly comprises a connecting seat, a multi-stage telescopic arm, a frame body and a spring structure. The connecting seat is internally provided with a connecting port and a bolt hole, and is used for quickly disassembling and assembling the drilling rig assembly or the grabbing execution mechanism. The drilling rig assembly comprises a motor, a drill rod, a side groove, a spherical groove, a supporting block, a telescopic structure, a first driving piece and a side drilling block. The bottom of the drill rod is provided with an opening and a hollow supporting rod, thereby forming a bidirectional earth discharging structure. The structure is used for completing shallow and middle layer drilling and digging through the drilling rig assembly, completing deep layer soil body grabbing through the grabbing execution mechanism, and supplementing the working depth through the multi-stage telescopic arm, so that the problems of poor deep and shallow universal capability of a single drill, poor earth discharging, easy hole collapse in deep layers, difficult slag cleaning and slow terminal switching of a traditional drilling rig are solved.

The invention belongs to the technical field of ginseng planting equipment, and particularly relates to a transplanting machine for ginseng planting, which comprises a frame, and is characterized in that a ginseng conveying assembly is mounted on the upper surface of the frame, the ginseng conveying assembly comprises a support frame fixedly connected to the upper surface of the frame, and a chain passing opening is formed in the outer surface of the support frame; a first motor is installed on the upper surface of the supporting frame, and the output end of the first motor is fixedly connected with a first gear. The ginseng conveying assembly is arranged and installed behind the earth cutting assembly, workers do not need to be worried about injury to the workers in the earth cutting process, then through cooperation between a chain conveying belt and fixing plates, the workers place ginseng between the arranged fixing plates, and the ginseng conveying assembly is used for conveying ginseng. The fixed ginseng can be conveyed into the dug planting pits through the chain conveying belt, later ginseng management and yield improvement are facilitated, the overall transplanting efficiency is improved, and the labor safety of workers is guaranteed.

The utility model discloses a water-saving irrigation device for forestry, which relates to the technical field of irrigation and comprises a cart, a watering mechanism is mounted at the top of the cart, a mounting plate is mounted in front of the watering mechanism, a pit digging mechanism and a soil filling mechanism are mounted at the bottom of the mounting plate, and the pit digging mechanism comprises a U-shaped plate. The interior of the U-shaped plate is movably connected with a roller through a rotating shaft, the outer end of the roller is fixedly connected with a plurality of arc-shaped digging plates, the front side of the top of the U-shaped plate is fixedly connected with a motor, and an output shaft of the motor and the rotating shaft on the front side of the roller are each fixedly connected with a belt pulley; pits can be dug in the ground through the digging mechanism, then water is poured into the pits through the watering mechanism, the problem that water cannot permeate into soil in time and is lost can be solved, after digging and watering are completed, dug soil can be refilled into the pits through the soil filling mechanism, water loss can be effectively avoided in the whole irrigation process, the water utilization rate is increased, and the irrigation efficiency is improved. Therefore, the water-saving effect is achieved.

The utility model belongs to the technical field of planting equipment, and relates to a haloxylon ammodendron intelligent planting integrated workstation which comprises a supply bin, a plurality of automatic planting vehicles and a plurality of irrigation vehicles are parked in the supply bin, a plurality of standby seedling storage barrels and standby water tanks are arranged in the supply bin, and a plurality of charging piles are further installed in the supply bin. The charging pile is used for charging the automatic planting vehicle and the irrigation vehicle, a first solar panel is arranged at the top of the supply bin and used for supplying power to the charging pile, a sapling storage assembly used for storing haloxylon ammodendron saplings is fixedly installed on the automatic planting vehicle, and the two sides of the sapling storage assembly are each provided with an earth cutting system. Soil covering systems are arranged in front of and behind the soil cutting system, and an irrigation system, an irrigation vehicle control sensing system and an irrigation vehicle energy storage system are fixedly mounted on the irrigation vehicle. The supply bin integrates solar energy storage, water supply for the watering vehicle and cultivation of the haloxylon ammodendron saplings, the automatic planting vehicle and the irrigation vehicle work cooperatively, and the planting efficiency and the survival rate of the haloxylon ammodendron saplings are greatly improved.

The invention discloses a vine burying device for grape planting, and relates to the technical field of vine burying devices. The mounting rack is mounted at the front part of the vehicle body through a lifting mechanism, and the lifting mechanism is used for controlling the mounting rack to lift; the earth cutting mechanism is mounted on the mounting frame and used for digging earth on the advancing route; the soil conveying mechanism is used for receiving the soil excavated by the soil excavating mechanism and conveying the soil to the side of the vehicle body for burying grape vines; the earth cutting mechanism comprises supports symmetrically and fixedly connected to the two sides of the mounting frame. By adopting a brand new operation mode that the symmetrically rotating wheel frame type earth cutting mechanism is matched with the central earth conveying mechanism, the traditional high-speed soil cutting and throwing is converted into continuous soft digging and closed conveying, so that the impact on a cutter is remarkably reduced, the durability and the reliability of the equipment under the complex soil condition are greatly improved, and the working efficiency of the equipment is greatly improved. And the soil circulation process is effectively restrained, dust flying is fundamentally restrained, and the operation environment is improved.

The application discloses a construction method of a pile head of a bored filling pile, and comprises the following steps: welding supporting steel bars on a pile steel reinforcement cage; sleeving a sleeve ring on each pile steel bar head of the pile steel reinforcement cage; welding the current steel reinforcement cage with a lower steel reinforcement cage, installing the current steel reinforcement cage and positioning, before the positioning, performing a release agent treatment on the periphery and surface of a supporting part; pouring concrete in the supporting part and completing vibration; after reaching an age, starting to dig soil, cleaning a soil layer around a column, and removing the supporting part, and pulling out the supporting part from the pile steel bar head.

The utility model relates to the technical field of seedling lifting devices, and discloses a seedling lifting device for agriculture, forestry and gardening, which comprises a fixed bottom plate, support upright posts are respectively mounted on the outer wall of the top of the fixed bottom plate, a support lifting plate is slidably clamped on the support upright posts, and a driving component is mounted on the outer wall of the bottom of the support lifting plate. The driving assembly is connected with an adjusting vertical plate, a guide block is installed on one side wall of the adjusting vertical plate, the device is placed around a seedling, then an electric push rod drives a supporting lifting plate to descend, a soil digging shovel is made to make contact with the ground, then a ball screw is driven to rotate, the ball screw can drive a driving bottom plate to move, and then the seedling can be planted in the soil digging shovel. The earth cutting shovel can be driven to be inserted into soil through the driving bottom plate, then the earth cutting shovel can clamp the soil by driving the bidirectional threaded rod to rotate, then the supporting lifting plate can be driven to ascend, the earth cutting shovel can be more conveniently inserted into the ground through the device, and therefore the use convenience of the device can be improved.

The invention discloses a sinking method for layered uniform earth cutting and dynamic deviation correction of an open caisson, and relates to the technical field of sinking construction of open caiss.The sinking method for layered uniform earth cutting and dynamic deviation correction of the open caisson comprises the steps that earth cutting construction is conducted according to the soil texture type of a soil layer where the open caisson is located; in the soft soil layer, an in-well layered earth cutting mode is adopted, an earth embankment is reserved at the cutting edge of the open caisson, and the earth embankment is gradually flattened to enable the open caisson to sink; in the hard soil layer, a groove jumping method is adopted for earth cutting, firstly, the blade foot area of the open caisson is emptied in a segmented mode, gravel is backfilled, and finally the soil layer below the positioning bearing pad is excavated away; and in the sinking process of the open caisson, the inclination state of the open caisson is monitored in real time, and when it is detected that the posture of the open caisson is inclined, dynamic deviation correction operation is executed. According to the method, the soil texture type of the soil layer where the open caisson is located is systematically distinguished, differentiated earth cutting construction strategies are designed for the soft soil layer and the hard soil layer correspondingly, and the sinking process of the open caisson is accurately controlled in combination with collaborative application of real-time monitoring and a dynamic deviation correction mechanism.

The utility model relates to the technical field of agricultural science and technology soil tools, in particular to an agricultural fixed-depth digging shovel which comprises a fixed shovel body, a clamping groove is formed in the side face of the fixed shovel body, an insertion rod is clamped to the inner wall of the clamping groove, a positioning plate is clamped to one end of the insertion rod, and an adjusting plate is fixedly connected to one end of the positioning plate. The top of the fixed shovel is provided with scale marks, one end of the fixed shovel is fixedly connected with a fixed cylinder, and the side face of the fixed cylinder is in threaded connection with a fixed bolt. According to the agricultural fixed-depth digging shovel, through the arrangement of the fixed shovel body, the insertion rod, the positioning plate, the adjusting plate and the scale marks, when the agricultural fixed-depth digging shovel is used, a worker can adjust the position of the adjusting plate on the fixed shovel body according to the depth of soil needing to be dug in agricultural research and the scale marks on the fixed shovel body; and then the inserting rod is inserted into the positioning plate on the adjusting plate and is in butt joint with the inserting groove in the side face of the fixed shovel.

The invention belongs to the technical field of buildings, and particularly relates to an underground fabricated building. Comprising an underground diaphragm wall defined by prefabricated plate piles and a plurality of layers of supporting structures located in the underground diaphragm wall, during construction, operation of the underground diaphragm wall is completed firstly, then a layer of supporting structure is constructed in the underground diaphragm wall firstly, and after construction of the upper layer of supporting structure is completed, the supporting structure is constructed in the underground diaphragm wall. And the earthwork is excavated downwards, then the supporting structure of the lower layer is constructed, and so on until the construction of the supporting structure of the last layer is completed. According to the construction method, step-by-step construction is adopted from top to bottom, the pit foundation does not need to be excavated firstly, the construction time and cost are saved, mechanical transformation is avoided in the construction process, and the structure is firmer.

The utility model relates to the field of cistanche deserticola excavation technology, specifically cistanche deserticola excavation shovel structure, including handle, the bottom rotatory connection of handle has connecting pin, the bottom rotatory connection of connecting pin has connecting handle, still include: earthmoving part, the top of earthmoving part is with the bottom screw thread connection of connecting handle, this structure is through connecting pin and handle and connecting handle two place rotation cooperation, can fold handle and connecting handle, save and store space, through setting earthmoving part, when earth digging shovel contacts soil, the fixed shell bottom fixed connection loosening soil rod first contacts soil and carries out loosening to it, can reduce the excavation resistance. When earth digging shovel excavation resistance is bigger, the outer wall of sliding rod and the inner wall of fixed shell relative slide, compression spring is compressed, can play the role of buffer, simultaneously loosening soil rod can first insert soil and carry out loosening, further make earth digging shovel can more smoothly cut into the soil that has been loosened, complete the excavation work of cistanche deserticola.

The utility model relates to the technical field of landscaping, and provides a garden shovel for landscaping, which comprises a shovel handle and a shovel head mounted at one end of the shovel handle, a soil digging claw is mounted on one side of the shovel head close to the shovel handle, the soil digging claw comprises a claw arm, a plurality of claw teeth are mounted on one side of the claw arm, a plurality of mounting blocks are mounted at the other end of the claw arm, and the mounting blocks are mounted on the shovel head. A plurality of installation grooves capable of containing the claw teeth are formed in the side, close to the shovel handle, of the shovel head, and the size of a groove opening of each installation groove is matched with the size of the corresponding installation block so that the installation blocks can be inserted into the installation grooves. The garden shovel overcomes the defects in the prior art and is reasonable in design and compact in structure, the claw teeth and the sawteeth are arranged on the garden shovel, soil digging and digging on hard soil or soil with stones can be guaranteed, roots in soil can be easily cut, soil digging efficiency and flexibility are improved, workers do not need to carry multiple tools, and burden of the workers is relieved.

The utility model discloses a portable crop earth cutting device for social practice, which relates to the technical field of agricultural machinery, and comprises a main body, which is arc-shaped, and a connecting sleeve is fixed at one end of the main body; the grip is installed in the connecting sleeve, and the grip is arranged in a penetrating and hollow mode; a ground breaking assembly which is movably arranged in the horizontal direction is connected between the connecting sleeve and the main body, a material sowing assembly is constructed in the grip, and the ground breaking assembly comprises an elastic piece, a pedal and an ejector pin; the thimbles are connected to the inner side of the main body, so that when the force is insufficient during earth cutting, the feet of a person can tread on the pedal to apply force, the force transmitted to the main body is increased through the feet, and the main body can be conveniently shoveled into the soil; meanwhile, as the pedal can push the ejector pin to move together and compress the elastic piece, the ejector pin can also extend into the soil to break the soil to a certain extent during soil cutting, so that the soil becomes loose, and the digging difficulty is reduced.

The application discloses an agricultural planting soil loosening device and relates to the technical field of agricultural soil loosening equipment. The device comprises a rack, a water tank, a driving mechanism, a soil digging mechanism, a soil crushing mechanism, a soil loosening mechanism and a spraying mechanism. The water tank is arranged on the upper end of the rack, the spraying mechanism is arranged below the rack, the soil digging mechanism is arranged on the left side of the rack, the soil loosening mechanism is arranged on the right side of the soil digging mechanism, the soil crushing mechanism is arranged inside the soil digging mechanism, and each mechanism is driven by the soil digging mechanism. The driving mechanism drives the soil digging mechanism to reciprocate through an eccentric rotating disc, and converts the rotating power into synchronous actions of soil digging, soil crushing, soil loosening and spraying. The soil crushing mechanism breaks up soil blocks by stretching and rotating in the bucket. The soil loosening mechanism loosens the soil again. The spraying mechanism sprays water and fertilizer intermittently according to the soil digging rhythm. The single power source is used to realize the collaborative work of multiple mechanisms, the problems of insufficient soil crushing, asynchronous action and lack of synchronous water and fertilizer application of the traditional soil loosening equipment are solved, and the soil loosening quality and work efficiency are improved.

The present application relates to the technical field of excavators, and particularly relates to a high-efficiency soil digging and dust reducing device. The present application provides a high-efficiency soil digging and dust reducing device, which solves the technical problem that the excavator cannot reduce dust in the prior art. The high-efficiency soil digging and dust reducing device comprises an excavator, wherein the excavator is provided with a dust reducing assembly; the excavator comprises a main body, the main body is provided with a rear arm, the rear arm is provided with a front arm, and the front arm is provided with a bucket; a water supply device is arranged on the main body, and a sprayer is arranged at one end of the front arm close to the bucket; in the construction process, the sprayer is used for spraying water towards the bucket, so that the dust reducing function can be effectively achieved; meanwhile, since the water supply device and the sprayer are arranged on the main body and the front wall, the sprayer moves together with the bucket in the displacement process of the bucket, so that the dust reducing can be performed following the bucket, and the performance of the excavator is optimized.

The utility model provides a kind of planting earth moving device for landscaping, it is related to the technical field of landscaping, including spade, it is located spade top end and has connecting handle extending upwards;The spade both sides have footboard, further including the connecting mechanism of fixed setting on connecting handle, the support plate of fulcrum with ground is provided in the rear portion of the connecting mechanism, height adjusting lifting mechanism of support plate is further provided between the connecting mechanism and support plate, the height of support plate is fixed in the limit mechanism of being provided on lifting mechanism, the utility model can be according to actual topography and the depth of planting soil pit height adjusting and fixing of support plate by lifting mechanism and limit mechanism, when digging out soil, rotating handle makes support plate press on ground and form fulcrum, soil is dug out by lever principle, reduce the physical strength consumed in the process of operating personnel in earth moving, increase the earth moving speed of planting part in garden.

The invention discloses an in-situ repair method for deformation of a steel jacking pipe. The in-situ repair method comprises the following steps that S1, a deformation area on the steel jacking pipe is measured; s2, a support is arranged on the upper portion of the deformation area, earth cutting and unloading are conducted on the upper portion of the deformation area, and pipe shed grouting reinforcement and waterproof treatment are conducted on the pipe periphery of the deformation area; s3, the area subjected to grouting reinforcement of the pipe shed serves as a formwork, grouting reinforcement is conducted in the supporting area above the deformation area, and an arch-shaped supporting structure is formed after grouting reinforcement is conducted on the upper portion of the deformation area; and S4, supporting assemblies are arranged at the two ends of the deformation area to support the steel jacking pipe, the deformation area is cut, pipe jacking construction continues to enable the two cut steel jacking pipe sections to make contact and be connected into a whole, and then pipe jacking construction continues. According to the in-situ repairing method, the technical problem that in the prior art, construction potential safety hazards exist during deformation repairing of the steel jacking pipe located in the water-rich sand layer is solved.

The utility model discloses a perforating machine for planting, which comprises a frame fixedly connected with a cross beam. A rotating shaft is rotationally mounted on the cross beam through a bearing seat; a soil shoveling mechanism is mounted at one end of the rotating shaft; the soil shoveling mechanism comprises a first connecting rod, a second connecting rod and a rocker; one end of the first connecting rod is connected with the rotating shaft; one end of the rocker is hinged with one end of the second connecting rod; one end of the first connecting rod is hinged to the rocker. The automatic punching device has the advantages of being simple in structure, capable of achieving continuous and automatic punching and high in working efficiency.

The application discloses a self-locking wall-connecting double-side circulation rotary drilling and post-lateral drilling and trenching method, which comprises the following steps: sequentially arranging a pipeline fixing frame, a sludge treatment mechanism, a horizontal rotary drilling assembly and a vertical drilling device on a drilling machine from top to bottom; controlling the vertical drilling device to vertically downward drill and dig the soil to form a free section of a vertical wall-connecting wall trench; controlling a rotary motor to drive the horizontal rotary drilling device to outwardly rotate and drill and dig the soil on a horizontal plane to form a semicircular horizontal cantilever plate trench; continuing to control the vertical drilling device to vertically downward drill and dig the soil to form an embedded section of the vertical wall-connecting wall trench; completing the drilling and digging of four vertical wall-connecting wall trenches and corresponding semicircular horizontal cantilever plate trenches; controlling any rotary motor to drive the corresponding horizontal rotary drilling device to outwardly rotate on the horizontal plane, and controlling a corresponding translation assembly to drive the horizontal rotary drilling device to drill and dig the soil on the horizontal plane to the side of a horizontal rotary drilling steel frame to form a rectangular horizontal cantilever plate trench, so that the drilling and digging of the wall-connecting wall trench are realized.

The invention discloses a Maowu plain sand wind prevention and sand fixation green plant cultivation device which comprises a frame body and a drill bit, the drill bit is arranged on the frame body in a liftable and rotatable mode, the device further comprises a movable frame, a planting barrel, a protective cover, a dust collection assembly and a soil conveying assembly, the movable frame is slidably connected to the frame body, and wheels are arranged at the bottom of the frame body and the bottom of the movable frame; the planting barrel is arranged on the moving frame in a liftable mode, the planting barrel is of a separable structure, green plants to be planted are located in the planting barrel, the two protective covers are located outside the drill bit and the planting barrel respectively, the dust collection assembly is used for collecting raised dust, and the soil conveying assembly is used for conveying dust collected by the dust collection assembly into a soil pit during backfilling. The device is used for solving the problems that in the prior art, flying dust is generated during drilling and earth cutting, sand storm is aggravated, and the plant fixing effect is reduced.

The application discloses a Baizhi digging system based on machine vision and relates to the field of Baizhi digging. A second groove with a second threshold depth is dug in a second digging area. After the second groove is completely dug, a digging part is used to dig a third groove with a third threshold depth in the second groove towards a third digging area. After the third groove is completely dug, the digging part is used to dig a first groove with a first threshold depth in the second groove towards a first digging area. The first threshold is smaller than the second threshold, and the second threshold is smaller than the third threshold. After the first groove is completely dug, a clamping part is used to clamp a Baizhi root area, and a moving part is used to pull out the Baizhi. The system improves the preservation efficiency of the Baizhi root integrity on the basis of reducing the digging energy consumption, and further achieves the effect of providing the digging efficiency of the Baizhi.

1. The name of the design product: multifunctional outdoor shovel (005). 2. The use of the design product: outdoor tool for digging, chopping things, and planing things. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. The top view has been expressed in perspective view 2, so it is omitted. The bottom view has been expressed in perspective view 1, so it is omitted.

The present application relates to the field of mechanical drive excavator, specifically to a kind of for rotary drilling sand bucket noiseless quick soil cleaning device and its use method.A kind of for rotary drilling sand bucket noiseless quick soil cleaning device, including push rod (1) and sand bucket (2), it is characterized by: it further includes second push rod (3), push disc (4), driving device (5), top spring (61) and bottom spring (62), second push rod (3) is sleeved in the inner cavity of inner rod core (12);Second push rod (3) movably be sleeved in the inner cavity of inner rod core (12);Push disc (4) is movably arranged in sand bucket (2);Driving device (5) includes fixed seat (51) and moving rod (52).A kind of for rotary drilling sand bucket noiseless quick soil cleaning device use method, it is characterized by: as follows step is sequentially implemented: ① excavate soil;② clean soil;③ back position.The present application is fast to clean soil, reduce noise.