56results about How to "Easy to drill into" patented technology

The invention discloses an earth auger for agricultural use. The earth auger comprises a pedestal, a rack, a support plate, a digging spindle and a drive unit. Two support columns are symmetrically arranged on the pedestal. The support plate is provided with guide sleeves which match the two support columns. The rack is mounted on the pedestal. Two hydraulic cylinders are symmetrically disposed on the rack. Output ends of the two hydraulic cylinders pass through the rack and press against the support plate. Two spring return mechanisms are symmetrically arranged on the pedestal between inner sides of the two support columns. A support is arranged at the middle part of the support plate. A vibration damper plate is disposed on the support. The drive unit is installed on the vibration damper plate. The digging spindle is mounted at an output end of the drive unit. The digging spindle passes through the pedestal. The middle and lower part of the digging spindle is provided with spiral wrench dragon vanes. The earth auger for agricultural use has advantages of simple structure, convenience in use and installation, simple operation, accurate digging position, adjustable digging depth, high digging efficiency, low cost, wide application range, long service life and safe and reliable effect.

The invention provides a crushing mechanism in a concrete crushing machine, and belongs to the technical field of buildings. The technical problems that the existing concrete crushing effect is poor,and the existing crushing efficiency is low are solved. According to the crushing mechanism in the concrete crushing machine, the crushing machine comprises a material return box, a crushing box and afeeding hopper, the crushing box is fixed to the material return box, and the feeding hopper is fixed to the crushing box; and the crushing mechanism comprises a first crushing roll and a second crushing roll, the first crushing roll and the second crushing roll are rotatably arranged in the crushing box and adjacently arranged, a plurality of first crushing rings are fixed to the first crushingroll, a plurality of second crushing rings are fixed to the second crushing roll, a first gear and a second gear are coaxially fixed to the first crushing roll, a third gear is coaxially fixed to thesecond crushing roll, the first gear and the third gear are sleeved with a chain, and the second gear is connected with a driving assembly used for driving the second gear to rotate. The crushing mechanism in the concrete crushing machine has the advantages that the concrete crushing effect is good, and the crushing efficiency is high.

The invention discloses a voucher binding device. The voucher binding device comprises a base, a rack, a nut seat, a voucher hold-down device, a screw, a collection box, a motor, a transverse guide rail, a limiting block, a limiting switch, a connection block, an oil cylinder, a fixed block, a vertical guide rail and a perforating device. The voucher binding device is simple in structural design, low in production cost and convenient to mount; firstly, vouchers are placed on the upper surface of the movable base; a movable side plate and a baffle are arranged to effectively press and align the side surfaces of the vouchers; after that, the hold-down screw is rotated to hold down the vouchers through a pressing plate; drill jig holes are formed to bring convenience for drills to drill into the vouchers; meanwhile, the vouchers are prevented from damage; in addition, the four drills can rotationally drill into the vouchers in the same direction, so that not only is the drilling efficiency improved, but also the drilling quality is guaranteed; and at last, after drilling, the vouchers are well bound by needlework or glue.

The invention belongs to the technical field of geological exploration, and particularly relates to a soil sampling device for geological exploration which comprises a fixing frame, an air cylinder is mounted in the middle of the upper surface of the fixing frame, a first motor is mounted on a telescopic shaft of the air cylinder, and a drill rod is mounted on an output shaft of the first motor. Fixing plates are symmetrically welded to the left end and the right end of the upper surface of the fixing frame, supporting rods are installed on the bottom faces of the fixing plates, and sliding barrels are slidably connected to the outer side walls of the supporting rods. When the fixing frame is placed at a sampling point, if one side of the fixing frame is in a low-lying position, the inclination state is judged by checking the gradienter, the PLC is in signal connection with the first WIFI module, and the electric push rod is in signal connection with the PLC through the first WIFI module, so that the starting of the electric push rod or the extending length of the telescopic end of the electric push rod can be directly controlled through the PLC to ensure that the upper surface of the fixing frame is horizontal, so that the balance of the device is ensured, and the later sampling operation is facilitated.

The invention relates to an exploration device, especially to a coal resource exploration device of a resource technology, and aims at providing the coal resource exploration device short in exploration time consumption. The coal resource exploration device comprises a trolley, a water tank, a water pump, a hard pipe, an exploration instruction, a drilling rod, a second rotation motor, an electric control valve, a third rotating shaft, a second belt pulley and a first rotation motor, the right side of the top of the trolley is provided with the water tank and a support, the water tank is positioned on left of the support, the internal bottom of the water tank is provided with the water pump, the water pump is connected to the hard pipe, the hard pipe is provided with the electric control valve, and the inner right wall of the support is provided with the first rotation motor. The exploration device is short in consumed exploration time, high in exploration efficiency, rapid in exploration and simple in operations.

The invention discloses a coal drying device. The coal drying device comprises a blower, an air source distributor and a plurality of ventilation pipes, wherein the air source distributor is connected with the blower, the ventilation pipes are connected with the air source distributor, a coal storage box is arranged below the ventilation pipes, each ventilation pipe is provided with a plurality of air outlets, and a heating device for heating air is arranged between the blower and the air source distributor. The coal drying device has the advantages that air blown by the blower is heated to dry coal through the ventilation pipes, the coal is dried in the coal storage box, and resource waste generated during transportation is reduced due to the fact that the coal does not need to be transported in and out of the coal storage box.

The invention relates to the field of power supply facilities, and particularly discloses a cable cutting machine. The cable cutting machine comprises a rack and a PLC control system. A conveying system, a cutting system and a discharging system are arranged on the rack. The conveying system comprises a conveying cylinder. A sliding block is arranged at the output end of the conveying cylinder. Two ratchet wheels are arranged on the sliding block. The sliding block is located on a sliding rail. Two travel switches are mounted on the sliding rail. A conveying trough is located in front of the sliding rail. A pressing cylinder is arranged between the sliding rail and the conveying trough and is provided with a pressing plate. The discharging system comprises a discharging pipe and a discharging hopper. According to the cable cutting machine, the two ratchet wheels are arranged and can rotate in only one direction, so that when an output shaft of the conveying cylinder is output, the tworatchet wheels are used as clamps to drive a cable to advance; and when the output shaft is retreated, the ratchet wheels rotate while the cable does not move under the combined action of the pressingcylinder, and the cylinder can stop instantly, so that the advancing inertia of the cable is prevented, and the defect that the cable is arched forwards when a motor is used is overcome.

The invention discloses a preparing method of reinforced concrete pipe jacking with coal ash, comprising the steps of (1), making base blank of pipe jacking in the pipe jacking pipe die with over hang roll method; (2), feeding fine aggregate into the base blank, and continuing to adopt overhang roll method. After adopting the methods, the preparing method invented makes the pipe die achieve circumferential rotation while the concrete fine aggregate layer is still under damp state and before drying, and implements vibration rolling for PVC material, the vibration rollingcreates syrup purifying effect, making the inner walls of concrete fine aggregate and base blank become soft, and is convenient for fastening lug of PVC sheet drilling into inner walls of concrete fine aggregate and base blank, and ensures concrete filling between the adjacent fastening lugs, in this way, PVC sheet and concrete fine aggregate is easy to fit, thereby,PVC can be lined on the inner wall of concrete fine aggregate in sequence from head end to tail end.

The invention discloses a method for controlling insect pests by winding a medicine strip on a tree trunk in a ring shape, which comprises a rubber belt, a sponge strip and a straw rope, and is characterized in that the rubber belt, the sponge strip and the straw rope are separately or compositely wound on tree trucks or main branches through a method that the rubber belt is made through adhesive sticker which is prepared through insecticide or the sponge strip and the straw rope are infiltrated, thereby achieving the purpose of killing and trapping reptiles pests. Compared with prior art, the method for controlling insect pests by winding the medicine strip on the tree trunk in the ring shape has the advantages that the method for controlling insect pests by winding the medicine strip on the tree trunk in the ring shape is factory in materials, small in volume, light in weight, convenient to store, transport and carry and simple in operation, saves time and labor, and is small in total dose, high in local medicine concentration, excellent in insecticidal efficacy, less in filed residue after collecting and less land and environment pollution and the like, thereby having excellent popularization and appliance values.

The invention provides an electric ground anchor hammering installation device. The device comprises a shell, wherein the lower end of the shell is connected with a sliding cylinder, a sliding block is arranged in the sliding cylinder in a sliding mode, a motor and a gearbox are installed inside the shell, an output shaft of the motor is fixedly connected with the input end of the gearbox, the output end of the gearbox is fixedly connected with a rotating disc, the edge of the disc surface of the rotating disc is rotationally connected with a connecting rod, the other end of the connecting rodis connected to the sliding block in a rotating mode, the lower end of the sliding cylinder is connected with a driving hammer in a sliding mode, an installing rod is arranged under the driving hammer, and a ground anchor is arranged under the installing rod. According to the electric ground anchor hammering installation device, electric energy is used as power to install the ground anchor, by adopting the technical scheme, the manpower can be saved, the working efficiency can be improved, the electric energy can be adjusted as the power, the use is convenient and safe, and the electric ground anchor hammering installation device is suitable for different installation environments.

The invention provides a weakly cemented soft rock coring device and method and belongs to the technical field of rock mechanics. The device comprises a core-drilling machine frame, a hydraulic lifting module, a motor module, a main shaft, a drill bit, a refrigeration and dehumidification system, a dust collection system, a flexible transparent cover and a rock block fixing device; the core-drilling machine frame comprises a top truss, a stand column, a height adjusting device and a base; the hydraulic lifting module comprises an oil injection module, a flow monitoring module and an internal telescopic oil cylinder; the oil cylinder is connected with the top truss and the motor module and is used for controlling the drill bit to ascend and descend at a constant speed; the drill bit is fixed to the main shaft through a top end fixing thread; the motor drives the drill bit to rotate; the flexible transparent cover on a main shaft sleeve is used for isolating an external environment; andthe rock block fixing device on the base can well fix a rock block body, and therefore, the instability of the rock block body in a core-drilling process is prevented. With the weakly cemented soft rock coring device and method of the invention adopted, high-precision core drilling of various soft rocks can be realized, secondary damage to a test piece caused by human factors is avoided, and coredrilling efficiency is improved.

The invention provides a roller type washing drier which is provided with a blast device. In order to ensure the air in the bucket through the cycle blast route with a filter chamber, a dehumidifying device and a heating device to realize the drying procedure of the washing, the blast device combines the air inlet side at the cycle air outlet side of the filter chamber by the manner of mutual shake-proof structure part, thereby realizing integration.

The invention discloses a pneumatic soil-loosening and fertilizer-applying apparatus and method and belongs to the technical field of garden machines. The pneumatic soil-loosening and fertilizer-applying apparatus comprises fertilizer applying mechanisms and a supporting mechanism, wherein each fertilizer applying mechanism has a linear driver and an air pick; the bottom of a telescopic rod of the linear driver is connected with the upper side of the supporting seat; the air pick is detachably connected with a shock excitation rod; the shock excitation rod section on the lower side of the air pick is provided with an air and liquid inlet block; the shock excitation rod section under the air pick is hollow; the air and liquid inlet block communicates with the hollow section of the shock excitation rod; the upper part of the shock excitation rod is connected to the supporting seat; the shock excitation rod is parallel to the telescopic rod; the bottom side of the shock excitation rod is connected with a soil loosening device; the lowest part of the soil loosening device is tapered; a liquid applying cavity is formed in the soil loosening device; the soil loosening device corresponding to the liquid applying cavity is provided with at least one exhausting and liquid applying hole; and the air and liquid inlet block is provided with an air inlet and a liquid inlet. The supporting mechanism comprises a rack. A supporting arm is fixedly connected to the rack; and each linear driver is fixedly connected to the supporting arm. Soil ventilating property can be improved; and medicine liquid can be evenly applied to plant roots, so plant growth can be facilitated.

The invention discloses a simple efficient pile driver. The simple efficient pile driver comprises an excavator main arm, a fixing arm, a supporting arm and a drill bit connecting rod. The fixing arm is of an L-shaped structure. The upper end of the excavator main arm and a vertical section of the fixing arm are connected. A fixing arm horizontal section and the supporting arm are connected, and the fixing arm and the upper end of the supporting arm are hinged. Meanwhile, a second hydraulic cylinder is arranged between the supporting arm and the fixing arm. A first hydraulic cylinder is arranged between the upper end of the fixing arm and the excavator main arm. The supporting arm and a power box are fixedly connected. The power box is arranged on the left side of the supporting arm and provided with a drill arm. The drill bit connecting rod is arranged at the lower end of the drill arm. The drill bit connecting rod comprises a drill rod, a push pipe, a push casing pipe, a screw rod and an auger bit. The drill rod is of a hollow structure, and the lower end of the push pipe is inserted in the upper portion of the drill rod. The simple efficient pile driver is convenient to operate and high in practicability, the drilling depth is guaranteed, time is saved, efficiency is improved, damage is not likely to happen, the structure is simple, and the manufacturing cost is low.

The invention discloses a soil sampler provided with an annular cutter. The technical scheme is characterized in that the soil sampler provided with the annular cutter comprises an adjusting rod, wherein the adjusting rod comprises a connection section, a handle section and an extension section arranged between the connection section and the handle section; the connection section is connected witha fixing sleeve; insertion rods are fixedly connected with end faces, facing the connection section, of the extension section and the handle section, insertion holes allowing snap-in of the insertionrods are formed in end faces, facing the handle section, of the connection section and the extension section, two through holes communicated with the insertion holes are formed in the side surface ofeach of the extension section and the connection section, fixing rods are arranged in the through holes, and fixing holes allowing penetrating of limit rods are formed in side surfaces of the insertion rods. After the fixing rods are pulled out of the fixing holes, the inserting rod can be pulled out of the insertion holes, and accordingly, the extension section, the connection section and the handle section are relatively separated, the length of the adjusting rod can be changed by increasing or decreasing the number of the extension sections, and the soil sampler provided with the annular cutter meets requirements of different environmental conditions for drilling depth of the soil sampler.

The invention relates to the field of fishing technology, and discloses an efficient automatic fishing device based on grid hole changes. The efficient automatic fishing device comprises a central pipe, wherein limiting circular tables are fixed at the left and right ends of the central pipe respectively; a net cover is fixedly mounted on the inner wall of the limiting circular table at the rightend, and a lead screw is fixedly mounted on the outer wall of the limiting circular table at the left end; mounting columns are fixedly mounted on the lead screw and the outer end of the limiting circular table at the right end respectively; the outer wall of the lead screw is rotationally sleeved with a threaded sleeve; and the threaded sleeve is rotationally sleeved with a fixed ring. Accordingto the efficient automatic fishing device based on grid hole changes, the central pipe, an arc-shaped plate, the threaded sleeve, the lead screw, the mounting columns, a bait hole and a net cover arearranged, fishes are attracted by the bait, telescopic power is provided for telescopic grids, the automation degree is high, influence to the fish growth and propagation environmental is low, injuryto the fishes is low, and the fishing quality is high; and through the telescopic grids, a large number of fishes can drill in conveniently, the operation is simple, labor is saved, the fishing efficiency is high, and the practicability is high.

The invention discloses a sampling device of a soil humidity sensor. The sampling device includes a fixed seat, the top of the fixed seat is provided with a hydraulic cylinder, the fixed seat is internally provided with an accommodating cavity, the output end of the hydraulic cylinder is provided with a vertically downward telescopic rod, the telescopic rod extends into the accommodating cavity and is connected to a drive motor, the bottom of the drive motor is equipped with a connecting rod, the outside of the connecting rod bottom is provided with a limit plate, the output end of the drive motor is connected to a vertically downward rotating shaft, the bottom of the rotating shaft is connected to a rotating limiting block, the bottom center of the rotating limiting block is in fixed connection with a vertically downward drive rod, and the bottom of the drive rod is connected to a sampling head. The sampling device of a soil humidity sensor provided by the invention has a simple overall structure, and not only can apply a force to the drive rod and the sampling head automatically during sampling, and save manpower, but also is convenient for taking out of a sample thoroughly by dismantling the sampling head, can prevent leaving residue, and is more convenient to use.

The invention provides a quick-assembling type voltage sensor applied to intelligent electric appliances and capable of realizing hot-line work, and belongs to the technical field of intelligent electrical equipment. The voltage sensor comprises a U-shaped structure, a conductor frame, an S-shaped power-taking pin, a voltage transformer, a current limiting resistor box, a pressing plate, an insulating gasket and the like. The voltage transformer, the current limiting resistor box and the conductor frame are integrally packaged, field operation is simplified, and rapid live loading and unloadingareachieved. Skin-breaking power-taking efficiency is improved by design of the S-shaped power-taking pin, a wire can be well fixed during skin-breaking power taking by ladder-shaped or wolf toothdesign, and a skin-breaking opening of the wire is protected by the designed insulating gasket. The current limiting resistor box enables the voltage transformer to adapt to conductors with different voltage levels. Integration, miniaturization, compatibility, convenience, flexibility, reliability and safety of the sensors required by intelligent electrical appliances are achieved. The whole sensor has simple structure, low cost and small size, and can be widely applied to intelligent monitoring of various wire voltage parameters.

The invention discloses a voucher stapling device comprising a base, a rack, a nut seat, a voucher pressing device, a screw, a collecting box, a motor, a transverse guiding rail, a limiting block, a limiting switch, a connecting block, an oil cylinder, a fixing block, a vertical guiding rail and a punching device. The voucher pressing device comprises a movable base, a movable side plate, a first fixing plate, a side screw, a fixing piece, a support, a pressing screw, a pressing plate, drilling jig holes, a baffle and a second fixing plate. According to the voucher stapling device, the structure is reasonable and simple, the production cost is low, mounting is convenient, the drilling efficiency is improved, and meanwhile the quality after drilling is ensured; and finally, after drilling, vouchers are stapled through a needle and a thread or glue.

The invention discloses a movable drilling device for ground construction. The movable drilling device comprises a left square bracket-shaped mounting frame, wherein electric push rods are mounted atthe inner top of the left square bracket-shaped mounting frame, a movable plate is mounted at the movable ends of the electric push rods, two sides of the movable plate are in sliding fit with the inner wall of the left square bracket-shaped mounting frame, a motor is mounted at the lower end of the movable plate, a drill bit is installed at the output end of the motor, four moving rods are slidably connected to the moving plate, stop blocks are fixed to the upper ends of the four moving rods, a supporting plate is connected to the lower ends of the four moving rods, a through hole is formed in the supporting plate, the drill bit is arranged above the through hole, and springs connected to the outer sides of the moving rods in a sleeving mode are fixed between the moving plate and the supporting plate. According to the movable drilling device, the whole device is stably supported through the supporting plate and the springs between the supporting plate and the moving plate, the drill bit can vertically drill into the ground conveniently, and therefore inconvenience caused by manual drilling is avoided.

The invention relates to the field of highway engineering, in particular to an on-site detection device for compaction degree of a roadbed layer of highway engineering. The on-site detection device comprises a fixing sleeve with an opening in the bottom, a sampling sleeve which is slidably connected into the fixing sleeve and is provided with the opening in the bottom, a driving mechanism which is arranged on the fixing sleeve and is used for driving the sampling sleeve to move in the length direction of the fixing sleeve and rotate at the same time, and a fixing mechanism arranged on the fixing sleeve, the outer walls of the two sides of the fixing sleeve are fixedly connected with horizontally-arranged supporting plates correspondingly, the fixing mechanism comprises fastening threaded sleeves and fastening screws, wherein the fastening threaded sleeves are fixedly connected to the top faces of the supporting plates in the vertical direction and communicate with the bottom faces of the supporting plates, and the fastening screws are in threaded connection with the interiors of the fastening threaded sleeves. The on-site detection device for the compaction degree of the roadbed layer of highway engineering has the effect of improving the accuracy of detecting the compactness by a cutting ring method.

The invention relates to a pore-forming construction method by mixing high pressure water with air in a long screw pile in a high clay layer, and the pore-forming construction method comprises the following steps: first step, mounting a plurality of paths of central shunts beneath the power head of a long screw pile machine, and mounting a high pressure water conveying pipe with a spray head and an air conveying pipe on the outer side of a long spiral drill pipe; second step, when a drill bit drills to the clay layer, injecting high pressure water into the high pressure water conveying pipe through a high pressure water injection pump, wherein the water flow injected at a high pressure cuts clay between spiral pieces into broken blocks; third step, pressing air into the air conveying pipe through an air compressor; fourth step, forming a water-air-soil mixture at the pile bottom, and the water-air-soil mixture moves upwards to a pile orifice under the rotary thrust of the drill pipe. The construction method provided by the invention is simple and convenient to operate, wide in rock stratum application range, high in pile forming speed and capable of greatly improving the construction speed and efficiency and filling a blank in the pile foundation industry of our country.

The invention discloses a geological drill rod, comprising a drill rod body and a first spring, wherein one side of the drill rod body is fixedly connected with a male connector, the other side of thedrill rod body is fixedly provided with a female connector, water passing tanks are formed inside the drill rod body, the male connector and the female connector, one end, away from the drill rod body, of the male connector is fixedly provided with a connecting head, fixing rod grooves are formed in the middles of two sides of the connector, the first spring is located inside the fixing rod grooves, the first spring is connected with a fixing rod at a place close to an opening side of the fixing rod groove, a control system is arranged inside the drill rod body, the male joint drives the connecting head into the interior of a connecting groove, when the connecting head drives the fixing rod to reach the position of a fixing groove, the first spring pushes the fixing rod into the interiorof the fixing groove, the connecting head is prevented from moving out of the connecting groove, so that the male connector is fixedly connected to the female connector through the connector, and whenthe male connector drives the female connector to rotate through the connecting head, damage to the fixing rod is avoided.

The invention discloses a voucher binding device which comprises a base, a frame, a nut seat, a voucher pressing device, a screw rod, a collecting box, a motor, a transverse guide rail, a limit block, a limit switch, a connecting block, an oil cylinder, a fixing block, a vertical guide and a punching device. The punching device includes a vertical movable seat, a gear box I, a drill chuck, a drill, a gear box II, a driven gear, a driving gear, a drilling motor, a gear I, a gear II, a gear III, a gear IV, a gear five V, a gear VI and a gear VII. The voucher binding device has the advantages of reasonable structure and simple structure, low production cost and convenient installation, improves the efficiency of drilling, and also ensures the quality after the drilling, and finally vouchers are bound by needlework or glue.

The invention discloses a manufacturing method of a reinforced concrete jacking pipe with a PVC sheet. The manufacturing method includes the following steps that (1) a roller overhang method is adopted for manufacturing a base blank of the jacking pipe in a pipe die of the jacking pipe; and (2) fine aggregate is fed into the base blank, and an overhang roller is continuously used. By means of the above method, at the moment that the reinforced concrete fine aggregate is in the damp state and drying is not carried out yet, the pipe die rotates in the circumferential direction, vibration rolling is carried out on PVC materials, and vibration rolling has the effect of mud extracting so as to soften a reinforced concrete fine aggregate layer and the inner wall of the base blank, fixing lugs of the PVC sheet are conveniently drilled into the reinforced concrete fine aggregate layer and the inner wall of the base blank, and the positions between adjacent fixing lugs are filled with reinforced concrete; and in this way, the PVC sheet and the reinforced concrete fine aggregate layer are easily attached, so that the PVC sheet is sequentially lined on the inner wall of the reinforced concrete fine aggregate layer from the head end to the tail end.

The invention discloses a forest lightning protection and fire prevention device which comprises a lightning protection vehicle. A main cavity with an upward opening is formed in the lightning protection vehicle, an outer cylinder is rotatably connected into the main cavity, an outer cavity with an upward opening is formed in the outer cylinder, a middle cylinder is connected into the outer cavity through threads, a middle cavity with an upward opening is formed in the middle cylinder, and the inner cylinder is connected in the middle cavity through threads. The device is used for automatically carrying out lightning protection in a forest so as to reduce forest fire caused by thunderbolt, when thunder weather is about to happen, stones on the ground are shoveled away through a scraper so that a land guide head can be conveniently drilled into the ground downwards to be fixed, and a lightning rod is lifted upwards to improve the lightning receiving efficiency and prevent the surrounding trees from being struck by lightning; and when the surrounding trees are too luxurious, part of branches are removed through the electric saw to prevent fire hazards caused by ignition of the surrounding branches in the lightning triggering process, full-automatic work is achieved, manpower is not needed, convenience and high efficiency are achieved, and personal potential safety hazards are avoided.