E21B7/027

Construction equipment and methods
11035096 · 2021-06-15 ·

Construction equipment is provided that can include: a transport assembly operably supporting a platform, the platform having a leading edge opposing a rearward edge, the leading edge associated with a first direction of the transport assembly, and the rearward edge associated with a second direction of the transportation assembly; an operator cab above the platform and aligned closer to the leading edge than the rearward edge; an engine above the platform and aligned closer to the rearward edge than the leading edge; and a boom pivotably attached above the platform closer to the rearward edge than the leading edge, the boom being movable between a first position fully extended and a second position fully raised. Utility line pole placement and/or removal construction methods are provided that can include extending an extension assembly having a banana boom from a transport assembly to couple with a utility line pole.

Drill with a boom arm and a self-aligning support system
11028644 · 2021-06-08 ·

A drill apparatus mounted to a vehicle; having a vehicle, a boom arm apparatus and a drilling apparatus, wherein a first end of the boom arm apparatus is attached to the vehicle and the drill apparatus is flex ably attached to a second end of the boom arm apparatus via a self aligning apparatus so that the drill apparatus is forced against a surface which is to be drilled via the boom arm apparatus, thus securing the stability of the drill apparatus against the drilling surface and the drill mast is self-aligned substantially perpendicular to the surface to be drilled.

Materials handling vehicle

A materials handling vehicle having a chassis, two front ground engaging wheels, two rear ground engaging wheels, a front loading arm pivotally mounted relative to the chassis about a generally horizontal front loading arm axis extending laterally relative to the vehicle, a rear arm being a single rigid rear arm and being pivotally mounted at a first end relative to the chassis about a generally horizontal first axis, the rear arm being pivotable relative to the chassis about a generally vertical second axis and a piling rig for removing spoil to form a hole, the piling rig being pivotally mounted at a second end of the rear arm about a generally horizontal third axis extending laterally relative to the arm.

Method and apparatus for splitting or cleaving rock
11002134 · 2021-05-11 ·

Apparatus for splitting rock, the apparatus comprising: a housing; a drill assembly mounted to the housing and configured to move longitudinally relative to the housing, the drill assembly comprising a shaft having a proximal end and a distal end, a drive element for selectively rotating the shaft and a drill bit mounted to the distal end of the shaft for drilling a hole into rock; a splitter assembly mounted to the housing and configured to move longitudinally relative to the housing, the splitter assembly comprising a tether and a wedge, the tether and the wedge being configured to be moved independently relative to one another; wherein the wedge comprises a proximal end and a distal end, the proximal end of the wedge being wider than the distal end of the wedge; wherein the tether comprises a radially-reduced profile when the wedge is disposed proximal to the tether, and wherein the tether comprises a radially-expanded profile after the wedge is moved distally relative to the tether.

Rock drilling machine, rig and method for reinforcing rock surfaces

A rock drilling machine, rock drilling rig and method of reinforcing rock surfaces by means of grouting material is provided. The grouting material is fed through the rock drilling machine to a drilling tool connected to the rock drilling machine. The rock drilling machine include a flushing feed path, which is utilized in the feeding of the grouting material.

Grade management system for an implement
11008849 · 2021-05-18 · ·

A grade management system configured to control a depth of a dig includes a vehicle including an arm assembly coupled to an implement, the implement configured to dig into a surface, and an implement position sensor coupled to the arm assembly, the implement position sensor configured to detect a position of the implement relative to the vehicle, wherein in response to digging into the surface with the implement, detecting the position of the implement relative to the vehicle and determining whether any portion of the implement reaches a targeted depth into the surface.

RATCHETING AUGER BRACE DEVICE
20210123304 · 2021-04-29 ·

A ratcheting auger bracing device having a support frame with spaced-apart elongated side bars and first and second end bars connecting the side bars, and a pair of pivotable braces each having a proximal hinge end secured pivotally to and around the end bars of the support frame, a distal end bar, and a pair of opposed arms connecting the distal end bar to the proximal hinge end. The opposed arms are angled downwardly, acing the shaft of the auger section, to provide improved operation of the ratcheting auger bracing device in muddy operation conditions. An elevating frame provides an elevating base and legs that elevate the support frame and the hinged pair of pivotable braces at a distance above the ground level, and positions the hinged ends of the pivotable braces a distance above the ground level that avoids or prevents mud that may pool around the well hole.

Combined Bucket Drill and Soil Screen Apparatus and Method for Archaeological Excavations
20210123305 · 2021-04-29 ·

One embodiment of a bucket drill and soil screen apparatus consists of a mast (9) attached to a prime mover vehicle (7). A carriage (10) and hydraulic motor (12) slide vertically along the mast from which an attached kelly bar (14) and drilling bucket (15) are rotated and lowered into the ground. A kickout assembly (13) lifts drilling bucket (15) outward in an arc. Soil and cultural artifacts are transferred to a screen basket (20) by rotating open the drilling bucket through a latch and hinge. The screen basket is lifted to its screening position and rotated around a central axis to facilitate the passing of fine soil particles through the hardware cloth walls of the basket. Cultural artifacts retained in the screen basket are transferred to a fixed sorting screen (22) by rotating the screen basket to its dump position.

BLASTING SYSTEM AND OPERATING METHOD FOR SAME
20210080241 · 2021-03-18 · ·

The present disclosure relates to a blasting system, the blasting system including: a drilling device configured to form blasting holes on a blasting target on the basis of a blasting design map; a charging device configured to place explosives in the blasting holes; detonators configured to detonate the explosives; a central control unit configured to confirm a position of a worker in real time, the worker driving the detonators; and a worker terminal configured to transmit worker position information to the central control unit, the worker position information indicating the worker position. The blasting system of the present disclosure can automatically connect the detonator to the central control unit, and improve worker convenience of the blasting work.

Well Cellar Excavating Device And Method
20210062602 · 2021-03-04 ·

A cellar around a wellbore is formed or deepened with an excavating system that is capable of being assembled around an existing wellbore. The system includes an excavating unit having an annular body with a cutting surface that excavates cuttings from ground around the wellbore. The cuttings are directed up through a slot in the body, and are collected inside a receptacle set in a recess of the body. An opening is formed in a side of the receptacle when in the body, and through which the cuttings pass from the slot into the receptacle. The receptacle is removable from within the recess and cuttings collected within are emptied. When the receptacle is removed from the recess, the opening is automatically covered to retain the cuttings inside the receptacle. Another cellar around a different wellbore is formed by disassembling the excavating system and relocating it to the different wellbore.