226 results about "Dirt digging" patented technology

The invention discloses a voxel method-based tunnel over-excavation and under-excavation identification and over-excavation and under-excavation quantity calculation method, and belongs to the field of tunnel intelligent construction and blasting quality evaluation. According to the technical scheme, three-dimensional point cloud of exposed surrounding rock is obtained for noise reduction processing, and RANSCA is used for extracting tunnel face and tunnel side wall surrounding rock parts; generating a design contour point cloud, registering the design contour point cloud with the actual tunnel, and moving to the same coordinate system; projecting the actual point cloud and the design point cloud of the tunnel to the cross section, and converting into points on a plane; connecting the projections of the design point clouds into a closed polygon; judging an over-excavation and under-excavation area; the space is divided into tiny voxels, and the affiliation relation between each voxel and an over-excavation or under-excavation area is judged; the number of voxels in the over-excavation and under-excavation areas is accumulated and multiplied by the volume of a single voxel, and the over-excavation and under-excavation earthwork volume is obtained. The method has the advantages of high efficiency, accuracy, intuition, feasibility, accurate quantification, high adaptability, cost control and the like, the construction quality of tunnel engineering is effectively improved, and the engineering cost is reduced.

The invention discloses a power transmission line engineering soil conditioner spraying mechanism and a spraying method, and the power transmission line engineering soil conditioner spraying mechanism comprises a walking vehicle, an adjusting assembly, a self-stirring structure, a spraying control structure and a spraying assembly. When common soil conditioner spraying equipment sprays dry hardened soil, a conditioner is difficult to fully permeate into the soil and is easy to float on the surface of the soil to cause rapid evaporation, a rotary soil sampling structure and a self-stirring structure are designed, and the soil conditioner can be rapidly evaporated through cooperative use of the rotary soil sampling structure and the self-stirring structure. According to the device, rotary circulating soil cutting can be carried out, meanwhile, soil is automatically stirred while the soil is dug, the effect of automatically scattering and mixing hardened soil is achieved, then a modifier can be fully mixed with the soil, and an extra power source is not needed.

The invention relates to a large-digging-depth earth cutting component ground breaking judgment method and system based on gravel. The method comprises the following steps that firstly, the angle to the ground, the horizontal precession distance and the vertical earth cutting thickness of a rotating shaft of an excavator tool are obtained; 2, three-dimensional coordinates and three-direction plane angles of the earth cutting component on the excavator tool are obtained; 3, obtaining a homogenized sequence of the earth cutting components on the excavator tool; fourthly, a first feature component is determined according to the angle to the ground, and the first feature component is an earth cutting component located at the deepest excavation position; 5, performing sequence intersection test according to the horizontal precession distance to obtain the equivalent depth and the critical depth of the earth cutting component; sixthly, the ground breaking state of the earth cutting component within the vertical earth cutting thickness range is judged. The method has the advantages of being simple, accurate and efficient in positioning, low in cost, economical, practical, wide in application range and the like.

The invention discloses a multifunctional barren slope repairing machine, and belongs to the field of seeding, the multifunctional barren slope repairing machine comprises an irrigation assembly, a seeding assembly and a drilling assembly, the irrigation assembly comprises two first side plates and second side plates, and crawler belts are mounted on the opposite surfaces of the two second side plates; according to the barren slope repairing machine, multiple functions such as earth cutting, sowing, fertilization, irrigation and backfilling can be integrated in one device through integrated design, the operation efficiency and the automation level are remarkably improved, and it is ensured that seeds are sown under the proper condition through the unique hole digging mechanism and the screening mechanism; meanwhile, a water spraying mechanism can provide water for the seeds in time to promote growth, through the design of a movement mechanism and a soil covering mechanism of the shell, the barren slope repairing machine has good trafficability under different terrains and can automatically conduct soil backfilling operation, and the operation convenience and efficiency are further improved; on the whole, the barren slope repairing machine effectively reduces manual operation and improves the accuracy and efficiency of crop sowing.

The invention discloses mobile leaching remediation equipment for reconstructing ecological soil in a mine, belongs to the technical field of leaching remediation equipment, and aims to solve the problems that the existing leaching remediation equipment sprays remediation liquid to enable the remediation liquid to permeate underground to be in contact with soil for remediation, the permeation rate of the remediation liquid in hardened soil is relatively slow, and the remediation effect is poor. Therefore, the problem that the leaching remediation efficiency of the soil is influenced to a certain extent is solved. A first rotating rod, a first fixing block, a supporting rod, a sleeve and a connecting rod are used for carrying out soil cutting control on a scraper knife, then a driving pulley, a belt and a driven pulley are used for transmission cooperation, a smashing piece is driven to rotate while soil cutting is carried out, then soil is smashed more comprehensively, the phenomenon of soil caking is avoided, and the soil cutting efficiency is improved. And secondly, a first water pipe, a first spray head, a second water pipe and a second spray head are arranged to carry out leaching work, leaching is carried out twice, and the situation that the soil remediation effect is affected due to the fact that all-directional leaching cannot be carried out on the soil is avoided.

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.

A subgrade compaction pit soil-sampling device, comprising a frame (1) for providing support, upper and lower ends of the frame (1) being each provided with a cover plate (7), and a through hole being formed in the middle of each cover plate (7); a plurality of guide rails (4) arranged in the frame (1), two ends of each guide rail (4) being respectively connected to the upper and lower cover plates (7); a frame bucket (2) arranged at the bottom of the frame (1) and enclosing the bottom of the frame (1), the frame bucket (2) engaging with the lower cover plate (7) to form a cavity for accommodating subgrade soil extracted by a soil-sampling device; and the soil-sampling device (3) mounted on a guide rail plate (5), the guide rail plate (5) being cooperatively connected to the plurality of guide rails (4). A mechanical rotary drilling method is used to perform deep pit drilling of the subgrade, achieving high drilling efficiency, and after the drilling is finished, the soil can be extracted by reverse drilling, providing a convenient soil-sampling method.

The earthwork backfilling device comprises a land, a foundation pit is excavated in the top end of the land, a pipeline is buried in the foundation pit, a backfilling vehicle is arranged at the top of the land, and earth cutting mechanisms are installed on the front side and the rear side of the backfilling vehicle correspondingly and used for digging backfilled earth. Through cooperative use of the earth cutting mechanism and the backfilling mechanism, screening and backfilling of backfilled earth are achieved, the two sides of the pipeline are compacted through the first compacting mechanism, the positioning mechanism avoids position deviation of the pipeline during backfilling, backfilling and compacting can be synchronously conducted on the two sides of the pipeline, the backfilling efficiency is improved, and the working efficiency is improved. By replacing the filter plate, the specification of backfill soil meets the backfill specification, the requirements of workers are met, a warning tape can be automatically laid in the foundation pit, workers do not need to enter the pit for operation, convenience and rapidness are achieved, and application and popularization in actual backfill are facilitated.

The utility model discloses a water conservancy and hydropower engineering construction slope protection excavation device which comprises an excavator body, a mechanical arm is installed on the outer surface of the excavator body, a movable shaft is arranged at the end, away from the excavator body, of the mechanical arm, and an adjusting mechanism is installed on the side surface of the movable shaft. An earth cutting mechanism is arranged on the side surface of the adjusting mechanism, a stone crushing mechanism is arranged on the lower surface of the earth cutting mechanism, and a moving device is arranged on the lower surface of the excavator body. The adjusting mechanism is arranged on one side of the earth cutting mechanism, when the threaded rod rotates, the two sets of earth shoveling bases can be driven to move in the opposite directions at the same time, and therefore the size of the earth cutting mechanism is adjusted according to different requirements, and using convenience is improved.

The utility model belongs to the technical field of wall brushing devices, and particularly relates to a wall brushing device special for an underground diaphragm wall cross joint, which comprises a hydraulic grab bucket and a wall brushing steel plate, a fixed hinge piece is arranged at the top of the hydraulic grab bucket, bucket teeth are uniformly arranged at the bottom of the hydraulic grab bucket, connecting lug plates are symmetrically mounted on two sides of the hydraulic grab bucket through bolts, and the wall brushing steel plate is fixedly connected with the hydraulic grab bucket. The connecting lug plates exceed the surface of the back of the hydraulic grab bucket, a rail rod is arranged between the two connecting lug plates and transversely arranged on the outer side of the hydraulic grab bucket, two adjusting boxes transversely slide on the back of the hydraulic grab bucket, the rail rod penetrates through the adjusting boxes, and the device can be fixed to the outer side of the grab bucket through bolts and the connecting lug plates. When the grab bucket is used for digging earth, the grab bucket can be detached, the inner wall of a pit is prevented from being scratched, the distance and the extending size between the two wall brushing steel plates can be adjusted according to the actual use condition after installation, and the practicability of the equipment is improved.

The utility model relates to soil amendment applying equipment for acidified cultivated land, which comprises a casing and two augers rotatably mounted in the casing, a rotary soil feeding structure is arranged on the right side of the casing, and a soil amendment dust falling applying structure is arranged at the top of the casing. The rotary soil feeding structure comprises a shovel block fixedly installed on the right side of the machine shell. According to the soil conditioner application equipment for the acidified cultivated land, soil is shoveled into the machine shell through a shovel block, a direct-current motor drives two augers to rotate to smash the soil, and a second motor drives a rotary discharging plate to rotate so that a soil conditioner in a containing box can be quantitatively brought into the machine shell in batches; the soil conditioner can be mixed together when the two augers smash the soil, at the moment, water entering the two long-strip-shaped atomization nozzles is atomized and sprayed out, dust in the machine shell cannot be diffused, water mist overflows from the right side of the machine shell and can degrade the dust generated by soil digging of the soil turning shovel, and therefore the effects of automatic dust falling and environmental protection 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.

The utility model relates to the technical field of engineering construction, in particular to a roadbed compactness pit digging and soil sampling device which comprises a frame for providing support, a cover plate is arranged at each of the upper end and the lower end of the frame, and a through hole is formed in the middle of each cover plate; the guide rails are arranged in the frame, and the two ends of the guide rails are connected with the upper and lower cover plates; the frame hopper is arranged at the bottom of the frame and encloses the bottom of the frame, and the frame hopper is matched with the lower cover plate to form a cavity used for containing roadbed soil taken out by the earth cutting device; the earth cutting device is installed on a guide rail flat plate, and the guide rail flat plate is connected with the guide rails in a matched mode. The roadbed deep pit drilling machine has the advantages that roadbed deep pit drilling is conducted in a mechanical rotary excavating drilling mode, the drilling efficiency is high, and operation is convenient and fast; and after drilling is finished, reverse soil taking can be carried out, the soil taking mode is convenient, the labor intensity of manual soil taking is effectively reduced, and the construction efficiency is improved.

The utility model belongs to the technical field of fertilizing devices, and provides an agricultural mechanical fertilizing device which comprises a frame, two rollers are movably mounted at one end of the frame through bearings, two support legs are fixedly mounted on one side, far away from the rollers, of the frame, and a handle is fixedly mounted on one side, close to the support legs, of the frame. A supporting plate is fixedly installed on the side, close to the supporting legs, of the frame, a soil covering plate is movably installed on the side, close to the supporting plate, of the frame, two air cylinders are fixedly installed on the side, close to the soil covering plate, of the supporting plate, and the output ends of the two air cylinders are both fixedly connected with the soil covering plate; the soil turning roller capable of moving up and down is arranged in the advancing direction of the frame, soil is dug through the soil turning roller, meanwhile, soil turned on the outer side is pushed back into a pit again through the soil covering plate after fertilization, integrated operation of soil cutting, fertilization and soil covering is achieved, manual early-stage and later-stage work is not needed in the process, the fertilization efficiency is higher, and the labor intensity of workers is lowered. Manpower cost is saved, and popularization is facilitated.

The present invention belongs to the technical field of planting and fertilization, and specifically is an intelligent fertilizer applicator for tea planting and production, comprising a fertilizer vehicle and a storage box, and the fertilizer vehicle carries fertilizer in the storage box and moves in the tea garden; it also comprises a support frame, the support frame is installed on the fertilizer vehicle, and the storage box is installed on the support frame, and a camera is provided on the support frame; the rotation speed of the spiral blade is accelerated, so that the fertilizer transportation and spreading speed is accelerated, and the speed of digging and backfilling by the shovel plate and the conveyor belt is also accelerated. For example, if the fertilizer is spread quickly, the speed of digging and backfilling will also increase together, and if the fertilizer is spread slowly, the speed of digging and backfilling will also slow down accordingly, so as to avoid the situation that the speeds of the two are not uniform, resulting in excessive or insufficient fertilization, thereby improving the uniformity of fertilization, further promoting the uniformity of tea tree growth, and reducing the possibility of uneven quality after tea leaves are picked.

The utility model provides a granular fertilizer applying device which comprises a horizontally arranged bottom plate, two symmetrical and vertical fixed frames are fixed at the edge of the top surface of the bottom plate, two groups of movable frames parallel to the fixed frames are movably arranged on the top surface of the bottom plate, each group of movable frames comprises two movable frames, and the movable frames are arranged on the bottom plate. The bottom plate is provided with a first driving assembly used for driving each set of movable frame to move in the horizontal direction, horizontal supporting strips are movably arranged between the two fixed frames and each set of movable frame, and the fixed frames and each set of movable frame are provided with second driving assemblies used for driving the supporting strips to move in the vertical direction. According to the utility model, the automation degree is high, the digging mechanism, the storage mechanism, the fertilizer discharging mechanism and the soil covering mechanism are arranged, the second driving assembly is utilized, three steps of digging, fertilizer applying and soil covering can be realized in sequence without manpower, and meanwhile, the first driving assembly and the movable frame are arranged, so that the distance between pits to be dug can be accurately controlled.

A roadbed compactness detection device for road detection is technically characterized by comprising a chassis body, a support and a sand filling barrel body, the support and the sand filling barrel body are detachably connected with the chassis body, a drilling structure and a soil discharging structure are arranged on the support, the drilling structure comprises a drilling rod and a motor, and the drilling rod and the soil discharging structure are detachably connected. The motor drives the drill rod to rotate, a soil outlet groove is formed in the position, close to the top, of the surface of the drill rod, a soil inlet groove is formed in the bottom of the drill rod, the soil discharging structure comprises soil discharging grooves and an inclined plate, the inclined plate is arranged on the outer side of the drill rod and located below the soil outlet groove, and the soil discharging grooves are formed in side plates on the two sides of the support. The soil discharging groove is located above the inclined plate, a disc hole is formed in the chassis body, and the bottom of the drill rod penetrates through the disc hole. The utility model discloses a sand filling device, and aims to conveniently and quickly position a detection device at an original earth cutting position to carry out sand filling operation after earth cutting, conveniently discharge soil during earth cutting, reduce earth cutting processes and save time and labor.

The invention relates to the related technical field of farmland irrigation, and discloses a hydrogen-rich water preparation irrigation vehicle for farmland irrigation, which comprises a water tank carriage movably connected to a vehicle body traction hook of a tractor, and a hydrogen-rich water preparation device fixedly connected between the water tank carriage and the tractor, an irrigation and channel digging device is further connected to a vehicle body towing hook of the towing vehicle; the irrigation and channeling device part is provided with a drainage pipe, a channel soil discharging device and a channeling device, the channeling device conducts soil cutting and channeling on a farmland through an inclined plowshare, the channel soil discharging device achieves soil collection and slope piling after channeling and soil cutting, and the drainage pipe achieves water collection and drainage in the channeling device; the device can be combined with the trapezoid shaping device (with the convex strips) arranged in a trapezoid mode, the flattening roller and the water flow driven extruding and tamping structure, shaping and reinforcing of soil after grooving are achieved, and the beneficial effect is remarkable that the convex strips of the trapezoid shaping device are embedded into a soil slope to be matched with a trapezoid structure with the narrow upper portion and the wide lower portion.

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 invention discloses an excavating device for an underground diaphragm wall, and relates to the technical field of excavating equipment, the excavating device comprises a rack, two suspension cables and two buckets, the tops of the two buckets are fixedly connected with two fixed beams, a first rotating frame is fixedly connected between the two fixed beams on the left side, and a second rotating frame is fixedly connected between the two fixed beams on the right side; a second rotating frame is fixedly connected between the two fixing beams on the right side, the first rotating frame is rotationally installed on the outer side of the second rotating frame, and a first rotating shaft is rotationally connected into the second rotating frame. The structure for driving the two buckets to move in the excavating device is arranged on the outer sides of the buckets and does not occupy the internal storage space of the buckets, meanwhile, soil blocks excavated by the two buckets can be cut up by the multiple cutters, the internal storage space of the two buckets is not occupied, the soil excavating quantity of the two buckets is guaranteed, and the working efficiency is improved. The number of parts directly affected by soil blocks in the excavating device is reduced, and the service life of the excavating device is guaranteed.

The present invention provides a method and device for calculating earthwork volume in a three-dimensional coal mine area based on drone tilt data. The method comprises: obtaining an early three-dimensional model of a target mine area before and after excavation and filling, and its corresponding early DOM data, and a late three-dimensional model and its corresponding late DOM data based on the drone tilt data; extracting a target region vector and an interpolation region vector corresponding to the target mine area based on the early DOM data and the late DOM data; performing differentiable block calculation of earthwork volume based on the target region vector and the interpolation region vector, in combination with the early 3D model and the late 3D model, to obtain a set of excavation and fill volumes corresponding to the target mine area; and performing rendering based on the excavation and fill volumes to obtain a rendering result of the excavation and fill volumes corresponding to the target mine area. The present invention can efficiently and accurately calculate earthwork volume in a three-dimensional coal mine area.

The invention discloses a multi-section vehicle system integrating soil cutting and continuous soil conveying functions, and belongs to the technical field of building construction. Comprising an earth cutting vehicle which is provided with a rotary digging head and an earth cutting vehicle conveying mechanism, and the rotary digging head is in butt joint with the earth cutting vehicle conveying mechanism; a first machine table conveying mechanism and a second machine table conveying mechanism are arranged at the front end and the rear end of the transition conveying vehicle correspondingly; the telescopic conveying vehicle is provided with a telescopic conveying mechanism and is used for earthwork conveying and unloading; the earth cutting vehicle conveying mechanism, the first machine table conveying mechanism, the second machine table conveying mechanism and the telescopic conveying mechanism are in butt joint in sequence, so that the earth cutting vehicle, the transition conveying vehicle and the telescopic conveying vehicle form a vehicle system integrating earth excavation, conveying and discharging. A transporter does not need to be arranged on an excavation site to carry earthwork independently, only the earth cutting vehicle carries out excavation work, the problems of time waste and low efficiency caused by the fact that the transporter enters and exits the construction site independently in traditional construction are solved, and the overall construction efficiency is improved.

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 provides a crawler-type punching and fertilizing all-in-one machine for automatic seedling transplanting, and relates to the technical field of seedling transplanting and digging, the crawler-type punching and fertilizing all-in-one machine comprises a punching assembly, a transmission assembly and a supporting assembly, the punching assembly comprises a crawler machine and a support, the support is provided with a rotating assembly, and the rotating assembly comprises a first motor and a spiral cutter; a lifting assembly is installed on the support and comprises a second motor and a lead screw. According to the crawler-type punching and fertilizing all-in-one machine for automatic seedling transplanting, a guide column can extrude a button through continuous secondary collision, then the first motor and the second motor are turned off, the working safety of the machine is protected, the labor intensity of workers is reduced, and the practicability is high. The device is simple in structure and convenient to use, can perform timely protection treatment when a hard object is behind the bottom of the spiral cutter, cannot stop working under the condition that the spiral cutter can perform breaking, improves the working efficiency and the working stability, and is suitable for punching soil during seedling transplanting.

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 ground hole digging equipment for civil engineering comprises a vehicle body plate, a digging arm mechanism is arranged on the top face of the vehicle body plate, the digging arm mechanism comprises a first main arm body, the end of the first main arm body is fixedly connected with one end of a second main arm body, and the other end of the second main arm body is rotationally connected with an extension arm; ground soil can be broken through the soil surface treatment structure installed through the sub-arm structure, the soil surface treatment structure can be stored or unfolded through the sub-arm structure, the soil surface treatment structure is directly unfolded when the bucket structure is difficult to dig soil due to the hard ground, and the soil surface is broken through rotation of a soil breaking head and a spiral cutter; after completion, the soil surface treatment structure is stored by the sub-arm structure, so that hole digging operation can be directly carried out, and the efficiency is higher; the digging tooth assembly is arranged on the excavator bucket structure, the square column can be pulled out by dismounting the first nut, in this way, the whole digging tooth assembly can be taken down, the digging tooth assembly carrying different types of bucket teeth can be selected conveniently according to soil texture, and more convenience is achieved.