3968results about "Derricks/masts" patented technology

A soil layer detection drilling device includes a drilling cylinder, and a soil-sampling assembly is provided inside the drilling cylinder. When the soil is drilled, equipment is in a vertical state, a controller is turned on to control a rotary motor to rotate, and the drilling cylinder is driven to drill the soil with the cooperation of drive wheels and a drive belt. Four slide blocks are evenly distributed around an outer circumference of a sliding disk and are matingly connected with slide grooves provided on an inner wall of the drilling cylinder, so when the drilling cylinder rotates, the soil-sampling assembly also rotates. A conical head first in contact with the ground starts to drill the ground, then the drilling cylinder gradually drills into a soil layer, and the drilling cylinder is idled as the drilling cylinder arrives at a certain depth, to clear soil on auger blades.

The present invention belongs to the technical field of coal mine drilling rigs, and relates to an intelligent directional coal mine drilling rig and a drilling method thereof. The intelligent directional coal mine drilling rig comprises a moving platform, a frame, a clamping device, a main manipulator, a power head, a drill pipe storage system, a control system and a hydraulic system. The present invention improves the structure of a power head by providing an angle adjuster having accurate angle adjusting and anti-rotation locking functions on the side of a transmission away from a main motor, a driving shaft in the transmission connecting the main motor and the angle adjuster; in addition, the control system comprises a tool face angle measurement and initialization system. Therefore, by means of cooperation between the tool face angle measurement and initialization system and the angle adjuster, the present invention solves the problems that drilling rigs in the prior art lack special tool face angle adjusting devices and thus have low precision and efficiency in trajectory adjustment and have difficulty in achieving automatic directional drilling.

The present invention relates to a coal mine intelligent directional drill and its drilling method, belonging to the technical field of coal mine drills. It comprises a moving platform, machine frame, clamper, main manipulator, power head, drill pipe storage system, control system, and hydraulic system. The power head structure is improved by adding an angle adjuster with accurate angle adjustment, locking, and anti-rotation functions. The angle adjuster is positioned on the gearbox side opposite the main motor, connected via a driving shaft. The control system includes a toolface azimuth detection and initialization system that works with the angle adjuster. This solves prior issues such as the absence of specialized toolface azimuth adjustment devices, low precision, low track adjustment efficiency, and challenges in achieving automatic directional drilling in the prior art. The invention enhances precision and efficiency, enabling automated, intelligent directional drilling.

The present invention belongs to the technical field of anchor protection apparatuses. Provided is an automatic anchor protection platform having combined support of anchor rods and anchor cables. The automatic anchor protection platform comprises a movable chassis, a multi-cycle anchor rod drilling rig, an anchor rod drilling rig posture positioning control device, an anchor cable support device, a temporary support device, an electrical system and a hydraulic system. Said automatic anchor protection platform integrates the multi-circle anchor rod drilling rig, the anchor cable support device and the temporary support device, and therefore meets the anchoring and support requirements of roadways under different geological conditions, allows anchor rod and anchor cable parallel support operations to be conducted at the same time, and achieves efficient coordinating matching linkage integrated design, thus further promoting efficient operation processes in limited spaces such as coal mines and tunnels.

An automated directional drilling machine for a coal mine, comprising: a moving platform (1), a rack (2), a clamping device (3), a main mechanical arm (4), a power head (5), a drill rod storage system (8), a control system (6), and a hydraulic system (7). By improving the structure of the power head (5), an angle adjustor (503) is arranged on the side of a transmission (502) away from a main motor (501), and a transmission shaft (50301) in the angle adjustor (503) is circumferentially and fixedly connected to a driving shaft (50201), so that accurate and efficient adjustment of a tool face angle is achieved by means of the angle adjustor (503) having the functions of accurate angle adjustment and locking to prevent rotation, and the structure of a rotation braking device of the main motor (501) is simplified.

The rock stratum drilling equipment for geological exploration comprises a base fixedly supported on the ground through an external support, one side of the base is fixedly connected with an n-shaped frame, movable grooves are formed in the symmetrical positions of the two sides of the n-shaped frame, and the inner walls of the movable grooves in the two sides are movably connected with movable blocks which do lifting reciprocating motion; a fixed plate is fixedly connected to one side of the movable block, a spline shaft driven by a power mechanism to rotate is connected to the fixed plate in a penetrating and fixed-axis rotating mode, the outer contour of the bottom end of the spline shaft is sleeved with a drill rod conducting lifting reciprocating motion, and a drill bit conducting drilling is fixedly connected to the bottom end of the drill rod. A through hole allowing the drill bit to move for drilling is formed in the position, corresponding to the drill bit, of the base, a knocking mechanism for driving the drill rod to do lifting reciprocating motion is arranged on the fixing plate, the drill rod is moved to smash a rock stratum, and the drilling efficiency is improved.

The invention discloses a portal type integrated operation workstation capable of adapting to different underground cavern sections. The portal type integrated operation workstation comprises a frame supporting system, an intelligent control room, a moving walking system, an electrical system and a functional arm system. The frame supporting system comprises first longitudinal beams which are arranged in a left-right spaced mode, and a plurality of transverse telescopic joints are installed between the left first longitudinal beam and the right first longitudinal beam. A plurality of longitudinal shrinkage joints are mounted at the lower end of each first longitudinal beam, the lower ends of the longitudinal shrinkage joints are connected with a high-strength supporting frame, and a movable walking system is mounted at the bottom of the high-strength supporting frame; the functional arm system comprises a concrete spraying-arch mounting arm, an anchor rod mounting arm and a drilling arm which are arranged in a layered mode from top to bottom. According to the portal type integrated operation workstation capable of adapting to different underground cavern sections, the functions of drilling, anchor rod construction, grouting, net hanging, arch frame installation, spraying and mixing and the like are integrated, and meanwhile the size of equipment can be freely adjusted so that the portal type integrated operation workstation can adapt to the extra-large sections of different sizes.

The invention discloses a three-foot portable multi-angle underwater adsorption anchoring drilling device. The drilling machine feeding component is installed on the drilling machine main body platform in a vertically movable mode, the three-foot supporting component is composed of a main foot and an auxiliary foot, the main foot and the auxiliary foot are installed on the drilling machine main body platform in an angle-adjustable mode, the main foot and the auxiliary foot are each provided with a micro-needle rotational flow suction cup, and after the micro-needle rotational flow suction cups suck the wall face of a to-be-drilled structure, the micro-needle rotational flow suction cups suck the wall face of the to-be-drilled structure. The drilling machine feeding component drills a to-be-drilled structure, the drilling machine feeding component achieves feeding and resetting of the drilling machine through positive and negative rotation of the motor so as to adjust the drilling operation depth, and the three-foot supporting component can change the feeding angle of a drill bit so as to meet the operation requirements of different drilling angles. The multi-angle drilling device can achieve multi-angle drilling operation in the repairing process of surface cracks of dams with different curvatures, meanwhile has the operation capacity in the complex water flow environment, can replace manual operation and improve the operation efficiency, and is easy to carry and store, wide in application range, safe and reliable.

The invention discloses an anti-jamming coal mining drilling machine with drilling and multidirectional impacting functions and a using method thereof.The anti-jamming coal mining drilling machine comprises a drilling machine body, a high-pressure driving mechanism is arranged on the drilling machine body through a multidirectional guide rail mechanism, and a drilling assembly is connected with the high-pressure driving mechanism; when the drilling machine works, the high-pressure driving mechanism drives the drill rod and the drill bit to conduct rotary drilling, the high-frequency transverse vibration mechanism synchronously generates transverse high-frequency vibration, the high-pressure driving mechanism drives the drill rod and the drill bit to conduct rotary drilling, and the high-frequency transverse vibration mechanism drives the drill rod and the drill bit to conduct rotary drilling. The friction force between the drill bit and rock is reduced, debris accumulation is prevented, efficient deslagging is achieved, when hard rock or drill jamming occurs, the longitudinal vibration impact mechanism triggers longitudinal vibration, impact and drill jamming prevention functions are achieved through cooperative work of transverse vibration and longitudinal vibration, the drill jamming problem under the complex geological condition is effectively solved, the drilling efficiency and equipment reliability are improved, and the drilling cost is reduced. The device is suitable for drilling operation of mining roofs and baseplates, sides and the like.

The invention belongs to the field of rock-soil drilling equipment, and discloses a highway construction rock drilling sampling device which comprises a rack, a sampling device and a sampling device, the drill rod assembly is arranged on the rack and comprises an inner shaft rod and an outer sleeve rod, and the inner shaft rod is rotationally sleeved with the outer sleeve rod; the first driving mechanism at least drives the outer sleeve rod to rotate; and the drill bit assembly is connected with the drill rod assembly. Through the drill rod assembly and the drill bit assembly, a sampling component and a drilling component of the drill bit assembly are matched with a limiting tooth part through a movable ratchet assembly, state switching of the sampling component and the drilling component can be achieved, and when the drilling component is reversely screwed out after drilling, a movable tightening piece can be driven to move by rotating relative to the sampling component; and the movable tightening part of the sampling component can tighten and clamp the sample, so that the friction force in the sampling process can be increased, the sample is not easy to fall off, the structure is simpler, and the operation is easy.

The invention relates to the technical field of drilling devices, and discloses a coal mine goaf working face drainage hole drilling device which comprises a base, and a plurality of supporting stand columns are fixedly arranged at the bottom of the base. When the device is used and used for drilling operation, the reaming function can be achieved through overturning of the drilling pieces, the supporting barrel can smoothly enter a hole, slurry, drilling slag and cooling water can be rapidly discharged through the flow guide grooves in the supporting barrel, and the situation that a drill bit is stuck due to too much drilling slag is avoided; according to the drilling tool, the phenomenon that the drilling tool and the supporting barrel are clamped in the drilling process can be avoided, in the drilling process, through the interaction of the clamping groove and the trapezoidal clamping block, the pointed-end inserting rod is inserted into the inner wall of the hole to fix the supporting barrel, the supporting barrel is left in the hole, the hole is effectively prevented from collapsing through supporting at different positions, and meanwhile the drilling tool is convenient to use. In the pulling-out process, friction between the drill rod and the supporting roller drives the cleaning roller brush to rotate, and the outer wall of the drill rod is cleaned.

The invention discloses a multi-mode drilling process multi-dimensional parameter real-time while-drilling monitoring system, belongs to the technical field of while-drilling monitoring, and solves the problems that a monitoring system matched with an existing engineering driller is insufficient in transient feature capture, deficient in data timeliness and diversity, limited in application scene and low in data reliability under a strong vibration working condition. The system comprises a rock drilling subsystem, a hydraulic pump station auxiliary subsystem, a control subsystem and a data collecting and monitoring subsystem. According to the invention, millisecond-level real-time monitoring, data visualization and storage can be carried out on multi-dimensional parameters such as drilling stroke, pressure, flow, frequency, displacement, acceleration and the like in the while-drilling process. The system is high in integration level, quick in response, complete in data and high in adaptability, and reliability, effectiveness, comprehensiveness and timeliness of while-drilling data are remarkably improved.

The invention relates to the technical field of mining equipment, and discloses a narrow-machine-body automatic drilling machine which comprises a rack and a drill rod box, a clamping device and a driving drill rod are arranged on the rack, and a drill rod transferring system composed of an auxiliary mechanical arm, a transferring groove and a main mechanical arm is arranged between the rack and the drill rod box. The main manipulator comprises a rotary speed reducer, a rotary arm, an overturning assembly, a first clamping assembly and a swing assembly which are connected in sequence, the auxiliary manipulator is arranged at the top of the drill rod box in a sliding mode, and a drill rod to be clamped reaches the position above the driving drill rod under the action of the main manipulator and swings into the clamping device under the action of the swing assembly; after the technical scheme is adopted, the distance between the driving drill rod and the tail of the drill rod to be clamped can be reduced, the width of a drilling machine body is further reduced, and the drilling machine can better adapt to the working environment of a narrow roadway of an underground coal mine.

The utility model relates to blast hole drilling equipment for tunnel construction, and relates to the technical field of tunnel blast hole drilling, the blast hole drilling equipment comprises a base, rollers are arranged at the bottom of the base, a combined sliding rail is fixedly mounted on the base, and a translation table is slidably arranged on the combined sliding rail in the width direction of the base; a lifting table is arranged on the translation table in the height direction of the base in a sliding mode, a drill floor is arranged on the lifting table in the length direction of the base in a sliding mode, and a drill bit is rotationally arranged at the end, in the length direction of the base, of the drill floor. The tunnel drilling device has the effects that different width positions of the tunnel wall face can be conveniently drilled, the operation of re-aligning a drill bit is reduced, and the drilling efficiency is improved.

An operating system, rock drilling rig and method for operating an electrically operated rock drilling rig. The operating system includes an electric system connected to an electric supply source and having one or more electric motors controlled by electric control devices. The system further includes a hydraulic system having one or more hydraulic pumps and hydraulic control devices. There are hydraulic tramming actuators connected to closed loop hydraulic circuits and hydraulic drilling actuators connected to either open or closed loop circuits.

The invention discloses a two-way sampling device for geological exploration based on pit exploration and a sampling method.The two-way sampling device comprises a mounting frame with a movable seat at the bottom, a main shaft system, an auxiliary shaft drilling system and a hydraulic propelling system are mounted on the mounting frame, and the main shaft system and the auxiliary shaft drilling system are connected through a magnetic coupler; the main shaft system drives the auxiliary shaft drilling system to rotate through the magnetic coupler, and the hydraulic propelling system pushes the auxiliary shaft drilling system to horizontally move, so that the auxiliary shaft drilling system performs sampling operation. According to the two-way sampling device for geological exploration based on pit exploration, single-side sampling or double-side simultaneous sampling can be achieved, the sampling efficiency is high, the whole device can be stabilized through the sampling pipes on the two sides during sampling, manpower can be saved, equipment damage caused by too large load can be avoided, the maintenance cost is reduced, and the sampling efficiency is improved. And the hardness of rocks on the two sides can be compared through the spindle system, working efficiency is high, operation is easy, and use is convenient.

The present invention relates to the technical field of underground coal mine excavation supporting devices, and in particular to a single-arm wheeled bolt and anchor cable drilling jumbo for a coal mine. The drilling jumbo comprises a wheeled chassis, a multi-degree-of-freedom working arm, and an airborne automatic drilling rig; the wheeled chassis carries the whole drilling jumbo; a main structure is divided into a front frame and a rear frame; one end of the multi-degree-of-freedom working arm is fixedly connected to the tail of the rear frame, and the other end of the multi-degree-of-freedom working arm is connected to the airborne automatic drilling rig and has a plurality of motion degrees of freedom relative to the rear frame; the plurality of motion degrees of freedom constitute two-stage fine tuning acting on the airborne automatic drilling rig; the first-stage fine tuning positioning is achieved by lifting / lowering, left and right swinging, extension and retraction, and rotation of the working arm; the second-stage fine tuning positioning is achieved by left and right swinging, forward and backward folding, and vertical lifting / lowering of a leveling swing mechanism; large-range adjustment of the airborne automatic drilling rig is achieved by means of cooperation of the plurality of motion degrees of freedom, and the requirements of full-section roof, side, and floor bolting are met; and the present invention replaces a traditional mode in which a hand-held pneumatic bolt drilling rig and an existing bolt and anchor cable drilling jumbo are manually operated to perform supplemental bolt and anchor cable installation.

The invention discloses a drilling device and method for municipal road engineering detection, the drilling device comprises a rack, a motor and a screw rod, the screw rod is driven by a driver to rotate, the outer surface of the screw rod is rotatably connected with a lifting plate, the top of the lifting plate is slidably connected with a supporting rod, the bottom end of the supporting rod is fixedly connected with a bearing plate, and the bearing plate is fixedly connected with the motor. The bottom of the bearing plate is fixedly connected with the rack, and the position, close to the bearing plate, of the rack is fixedly connected with a cleaning assembly. According to the drilling device and method for municipal road engineering detection, a lifting plate conveniently moves in the vertical direction to drive a motor to move, the situation that a drilling assembly 5 is clamped in a drilled hole and damaged due to deviation during drilling is avoided, a rack is fixed through a locking assembly when a screw rod rotates, and the drilling efficiency is improved. And the situation that the rack is driven to move due to shaking generated by drilling is avoided, then the precision of drilling work is guaranteed, the drilling efficiency of the equipment is further improved, and drilling work is conducted on different positions of the ground.

The utility model belongs to the technical field of drilling machine drill rod positioning, and particularly relates to a drilling machine drill rod positioning device which comprises a base, a lifting plate is placed on the base, a ground nail penetrates through a first rod hole of the lifting plate, a fixing block is welded to the top side of the ground nail, and the fixing block is fixedly connected with the top side of the lifting plate. The ground nail is assembled in a second rod hole of the base, two sets of grooves are symmetrically formed in the base, two sets of cushion blocks are symmetrically installed on the base, two sets of connecting rods are rotatably installed on the cushion blocks, a pinch bar is rotatably installed at the other ends of the connecting rods, a spring is installed on the pinch bar, and a limiting groove is formed in the supporting frame. A lifting plate is assembled in a limiting groove, a ripping bar is held, the ripping bar rotates around a cushion block, the bottom end of the ripping bar upwarps the lifting plate, the lifting plate drives a ground nail to vertically move upwards, the ground nail is rapidly pulled out, the device is conveniently disassembled, and the convenience of disassembling the device is improved.

The invention relates to the technical field of rock drilling equipment, in particular to mine rock blasting drilling equipment and a blasting method. The equipment comprises a drill rod, a sliding mechanism and a driving mechanism, the middle of the drill rod is provided with an airflow channel, and the front end is connected with a pneumatic impactor and an impact drill bit; the sliding mechanism comprises a sliding rail, a sliding seat and a pushing mechanism; and the driving mechanism realizes rotation of the drill rod through the power device, the base and the positioning sleeve. Particularly, the pre-pressing buffering device can provide compressed air for the drill rod and provide elastic thrust, and it is guaranteed that the drill rod works stably. In addition, the transmission efficiency is improved through the meshing design of the transmission part and the abutting part of the drill rod, meanwhile, a multi-stage buffering structure is arranged, and the service life of equipment is effectively prolonged. The technical effects that the drilling efficiency is improved, the energy consumption is reduced, and the equipment reliability is enhanced are achieved.

The utility model relates to the technical field of tunnel pipe shed construction, in particular to a pipe shed guiding and directional drilling device which comprises a bottom frame, an adjusting frame is arranged above the bottom frame, a main shaft is rotationally installed on the adjusting frame, a steel pipe is arranged on one side of the main shaft, and the steel pipe and the main shaft are connected and matched through a first linkage structure. The main shaft rotates to drive the steel pipe to synchronously rotate and simultaneously drive the steel pipe to horizontally move for directional drilling; a limiting sleeve arranged on the steel pipe in a sleeving mode and used for supporting the steel pipe is arranged on the adjusting frame, the limiting sleeve and the main shaft are connected and matched through a second linkage structure, and the main shaft rotates to drive the limiting sleeve to synchronously and horizontally move along with the steel pipe; the rotating mechanism is further arranged on the bottom frame and used for adjusting the angle of the adjusting frame. According to the steel pipe drilling device, deviation of the drilling angle caused by shaking of a steel pipe during drilling can be prevented; in addition, the drilling angle of the steel pipe can be mastered in time and corrected in a targeted mode, and therefore accurate guiding and positioning of the pipe shed are guaranteed.

Systems and methods for mobile offshore carbon capture and sequestration operations. One system includes a first installation featuring a direct air carbon dioxide capture (DAC) system, carbon dioxide dehydration, carbon dioxide compression and a second installation featuring carbon dioxide injection facilities to inject carbon dioxide into an underground reservoir or other suitable subsurface formation.

The invention relates to the technical field of tunnel construction, in particular to a cast-in-place pile drilling device for tunnel construction and a tunnel construction method.The cast-in-place pile drilling device for tunnel construction comprises a supporting module, a drilling module and a vehicle body, the supporting module is used for supporting and limiting, the drilling module is used for drilling in cast-in-place pile construction and arranged on the supporting module, and the drilling module comprises a sleeve; a first connecting rod is arranged in the sleeve. According to the drilling device, the first connecting rod is arranged in the sleeve, the first connecting rod, the second connecting rod and the third connecting rod can move downwards in sequence, drilling is conducted in sequence through the first drill bit, the second drill bit and the third drill bit, in this way, step-by-step drilling can be conducted according to needs, the drill bits do not need to be replaced during drilling, and rapid drilling of the cast-in-place pile is facilitated; and meanwhile, the first connecting rod, the second connecting rod and the third connecting rod can be retracted into the sleeve, so that the overall length of the drilling module can be reduced, transfer and transportation of the drilling device are facilitated, and meanwhile the height requirement for construction can be lowered.

The present invention discloses a mining blasting drilling device, which comprises a frame, a drilling machine top, a positioning frame, and a slide. A retractable cabin is installed on the frame, a pulling rope is led downward from the side bottom of the retractable cabin, a retractable shaft is installed in the retractable cabin, and the retractable shaft rotates to control the length of the pulling rope led to the outside of the retractable cabin. A driving cabin is installed at the bottom of the drilling machine top, and a lifting seat is installed in the driving cabin. A positioning plate is hingedly installed at the end of the positioning frame. The lifting seat descends and pushes the positioning frame to rotate outward, so as to drive the positioning plate to move outward and fit against the inner wall of the drilled hole. The lifting drive assembly can push the slide and drill rod downward and cooperate with the rotation of the drill rod to complete downward drilling. In the present invention, the pulling rope is gradually retracted and extended, so that the drilling structure penetrates deep into the hole. The entire hole is drilled through multiple descents and drillings. The depth of the drilling is not limited by the length of the drill rod, and the drilling depth can be directly controlled by the pulling rope, thereby improving the efficiency of the entire drilling process.

The utility model relates to the technical field of photovoltaic construction devices, in particular to a photovoltaic pile foundation positioning construction device which comprises a fixed base, an operation base is arranged above the fixed base, and the fixed base and the operation base are connected through a plurality of supporting positioning rods. The supporting and positioning rod comprises a first hinge block, a supporting sleeve rod, a second hinge block, a supporting sleeve and a first bolt, second connecting blocks are symmetrically arranged on the lower surface, close to the supporting and positioning rod, of the operation base, and the two second connecting blocks are rotationally connected with the upper surface of the fixed base through the fixed sleeve; and a perforating machine is arranged between the two second connecting blocks in a sliding manner. According to the utility model, the punching angle of the punching machine can be adjusted by supporting the positioning rod and rotating the fixed sleeve rotationally connected below the punching machine, so that a pile body can vertically enter a soil body, the condition that the pile body is inclined is avoided, the construction difficulty of operators is greatly reduced, and the characteristics of the pile body can be better embodied.

A wireline derrick has a telescopically arranged frame, a sheave, a winch, and pressure control equipment. Pressure control equipment (PCE) is positioned within the frame. An upper section of the derrick can extend and retract relative to a lower section. When the wireline derrick is in the retracted position, an upper PCE assembly is positioned adjacent to the lower PCE assembly. The upper PCE assembly is laterally moveable, such that when the wireline derrick is in the extended position, the upper PCE assembly may be moved into and out of axial alignment with the lower PCE assembly. When in a fully deployed condition, the lower end of the upper PCE assembly is removably coupled to the upper end of the lower PCE assembly. A transport trailer is adapted to move the wireline derrick from a horizontal position to a vertical position and cause the upper section to extend and retract.

Disclosed in the present invention are a multifunctional drilling and blasting integrated jumbo apparatus, and a method. The apparatus comprises a steel arch frame, and a plurality of crawler mechanisms driven by motors and connected to the bottom of the steel arch frame. Further comprised is a plurality of drilling and explosive conveying apparatuses, each comprises a guide rod arranged in parallel with an upper cross beam, wherein the two ends of each guide rod are connected with guide rod wheels. Each guide rod is connected to a drill rod groove by means of a bearing. A main arm is hinged in each drill rod groove. An auxiliary arm is hinged to the end part of each main arm. A variable-amplitude oil cylinder is hinged between each main arm and each auxiliary arm. A supporting platform is hinged to the end part of each auxiliary arm. A variable-amplitude oil cylinder is further hinged between each supporting platform and each auxiliary arm. Each supporting platform is connected to a drilling apparatus and an explosive-mounting apparatus. On the basis of using a drilling and blasting jumbo, the present invention innovatively uses automatic drilling, mechanical explosive conveying, and an automatic management and control system, thus preventing existing problems of low tunneling working efficiency, low automation degree, poor safety, poor operation environment, dust and other health hazards to personnel.

The invention discloses an urban road construction pavement hole forming device which comprises an equipment frame and a moving frame located in the equipment frame, a pushing mechanism matched with the moving frame is arranged on the equipment frame, a drilling mechanism is arranged in the moving frame, and a cleaning mechanism is arranged on the drilling mechanism. The invention relates to the technical field of road construction. According to the pavement hole forming device for urban road construction, a third hydraulic telescopic rod is controlled to extend to push a protection box to move downwards, the protection box can drive a rotating rod and a spiral drilling piece to move downwards, meanwhile, a motor is controlled to drive the rotating rod to rotate, the rotating rod drives the spiral drilling piece to rotate, and the spiral drilling piece rotates downwards to drill the ground; and soil in the hole enters the soil guide cylinder and overflows upwards, and the overflowed soil falls into the annular cylinder, so that the soil in the hole can be well collected, the soil is effectively prevented from flowing back into the hole, manual cleaning is not needed, and cleaning is convenient.

The utility model discloses a movable grouting drilling machine which comprises a base, a rotating plate is rotationally installed at the top of the base, a rotating mechanism is arranged at the bottom of the rotating plate, and a worm is driven by an output shaft of a driving motor in the rotating mechanism to be meshed with a worm gear fluted disc, so that the rotating plate at the top of a rotating shaft rotates. A supporting column on the rotating plate can rotate left and right, so that the directions of the supporting column on the top of the rotating plate and a drill bit of the grouting drilling machine body on the mounting frame are changed, and the direction of the drill bit of the grouting drilling machine body can be adjusted to a proper direction as required; a first electric hydraulic rod in the hydraulic mechanism is matched with a first fixing sleeve and a second fixing sleeve to finely adjust the mounting frame and the grouting drilling machine body, and the application range of the grouting drilling machine is widened; and through cooperation of the crawler-type moving mechanism and the four sets of positioning pieces, the device is convenient to move, second electric hydraulic rods in the positioning pieces and bottom positioning plates of the second electric hydraulic rods can position the device during use, and the stability of the device is improved.

The invention relates to the field of tunnel engineering, and discloses a vertical drilling and grouting all-in-one machine for micro-disturbance grouting in a subway tunnel hole and a technological method.The vertical drilling and grouting all-in-one machine comprises a base used for supporting the whole device, a sliding rail is installed on the inner wall of the base, and a supporting frame is installed at the end, close to the center line of the base, of the sliding rail; a drilling and injecting mechanism is arranged on the outer wall of the sliding rail, and a sealing assembly is arranged on the upper surface of the base. The drilling and injecting mechanism comprises a sliding frame, the sliding frame is slidably connected to the outer wall of the sliding rail, the front surface of the sliding frame is fixedly connected with a supporting plate, the lower surface of the supporting plate is rotatably connected with a drilling rod, and the lower end of the drilling rod is in threaded connection with a connector. According to the drilling and grouting device, the drilling and grouting mechanism is arranged, the hollow drill rod is adopted for drilling, during grouting operation, drilling operation can be achieved through rotation of the drill rod, then the drill rod can be directly connected with grouting equipment, and therefore grouting can be achieved through the drill rod directly.