E21B7/027

Biblade sampler

A BiBlade sampler may include a first blade and a second blade in a retracted position. The BiBlade sampler may also include a gripper, which is driven by an actuator. The gripper may include a plurality of fingers to force the first blade and the second blade to remain in a retracted position. When the fingers are unhooked, the first blade and the second blade penetrate a surface of an object.

VEHICULAR AUGER IMPLEMENT
20180142519 · 2018-05-24 ·

A vehicular auger implement. The implement is configured to be operated by a single operator and comprises an auger having a bit. The implement includes a four bar linkage comprising a first bar, a second bar, a third bar, and a fourth bar. The first bar is coupled to each of the second bar and a hydraulically actuated arm. The auger is operably coupled to the fourth bar. The four bar linkage is configured to convert a rotational motion of the second bar to a vertical motion of the auger. A vehicle to which the auger implement is coupled is configured to remain stationary while a hole is bored using the vertical motion of the auger.

VEHICULAR AUGER IMPLEMENT
20180142519 · 2018-05-24 ·

A vehicular auger implement. The implement is configured to be operated by a single operator and comprises an auger having a bit. The implement includes a four bar linkage comprising a first bar, a second bar, a third bar, and a fourth bar. The first bar is coupled to each of the second bar and a hydraulically actuated arm. The auger is operably coupled to the fourth bar. The four bar linkage is configured to convert a rotational motion of the second bar to a vertical motion of the auger. A vehicle to which the auger implement is coupled is configured to remain stationary while a hole is bored using the vertical motion of the auger.

CARRIAGE SUSPENDED CONCRETE DRILL GANG ASSEMBLY
20180142430 · 2018-05-24 ·

A drilling machine for boring holes in a slab having a hole formed therein includes a main frame to which a drill gang assembly is rotatably and telescopingly mounted. The drill gang assembly includes a drill support frame supporting a plurality of drills in parallel spaced alignment. The drill gang assembly is mounted on a mast which may be rotated three hundred and sixty degrees relative to the main frame about a vertical axis up to at least one hundred and eighty degrees. The mast slides laterally relative to the main frame and the wheels supporting the main frame telescope laterally so the wheels can be supported on an adjacent lane or shoulder when the drill gang assembly is supported over a hole extending the width of a lane of a road forming by the slab.

GANTRY AND QUICK CONNECT MECHANISM FOR INTERCHANGING DRILLING AND BOLTING ASSEMBLIES AND METHOD OF INTERCHANGING BOLTING ASSEMBLIES
20180119492 · 2018-05-03 ·

A bolting and drilling system comprising a vehicle, a gantry mounted to the vehicle, a boom assembly having a first end mounted to the gantry and a second end having a first quick connector and a second quick connector. The system includes a bolter assembly connectable to the first quick connector, wherein the bolter assembly comprises a stinger, a drill and a bolter for stinging, drilling and bolting a roof of an underground mine. The system includes a drill feed assembly connectable to the second quick connector, wherein the drill feed assembly comprises a drill for drilling a rock face of a heading. The drill feed assembly is longer than the bolter assembly.

HOLLOW BORING AUGER
20180087238 · 2018-03-29 ·

The present invention relates to a hollow boring auger for use for poles, including a first and second mounting part moveably connected, one to the other, to substantially encircle the pole. A first and second auger part are also included, correspondingly attachable to the first and second mounting part, to substantially encircle the pole, A rotation apparatus associated with the mounting parts and the auger parts is included such that in use the auger parts can be rotated about the pole to bore a hollow trench about the pole. The invention also relates to a method of use.

CORE SAW AND SUPPORT FRAME STRUCTURE
20180087338 · 2018-03-29 ·

A wheeled vehicle and core saw system has a chassis, a first sub-frame, a core saw attached to the first sub-frame, and a second sub-frame attached to the chassis frame and attached to the first sub-frame. A selectively engageable bearing may be disposed between the second sub-frame and the chassis frame that facilitates movement between the second sub-frame and the chassis frame. The second sub-frame may be moveable with respect to the chassis frame and a water tank.

Rod manipulator for a mining drill rig

A bolting drill rig arranged to be mountable at a mobile mining machine. The drill rig includes a main frame mounting an axially movable drive unit and head to press against the roof or wall of the mine. A drill rod manipulator assembly is mounted at the main frame to one side of the drive unit and configured to transport a drill rod between a drilling position and a rod storage position.

Device and method for reaming a flight gap of a drill flight
12158042 · 2024-12-03 · ·

A device and method for reaming a flight gap of a drill flight of a drilling tool includes a base carriage displaceably mounted along a mast of a drilling apparatus. A reaming element engages the flight gap so soil adhering to the rotating drilling tool is scraped off by the reaming element. A support arm holding the reaming element is movably mounted between a retracted position where the reaming element is spaced apart from the drilling tool and a reaming position where the reaming element engages the flight gap. The support arm pivots about a pivot axle parallel to a longitudinal drilling axis of the drilling tool. The support arm is additionally mounted on the base carriage parallel to the longitudinal drilling axis of the drilling tool to be deflectable from a basic position, and is resiliently held in the basic position by means of a bias spring.

Truck mounted concrete drill gang assembly
09873992 · 2018-01-23 ·

A drilling machine for boring holes in a surface includes a main frame to which a drill gang assembly is rotatably and telescopingly mounted. The drill gang assembly includes a drill support frame supporting a plurality of drills in parallel spaced alignment. The drill gang assembly is mounted on a mast which may be rotated relative to the main frame about a vertical axis up to at least one hundred and eighty degrees. The drill gang assembly is also pivotally mounted relative to the mast to permit pivoting of the drill support frame and attached drills about a horizontal axis.