CN202391343U - Downhole in-hole drilling machine - Google Patents

Abstract

The utility model relates to a downhole in-hole drilling machine which comprises a rotating machine, a push mechanism, a disk, a gas cap, a pull rod, an operation table, a power system, a traveling mechanism and a hydraulic oil tank, and is characterized in that a drilling rod is arranged at the output end of the rotating machine; the rotating machine is arranged on a sliding frame of the push mechanism; the push mechanism comprises the sliding frame and a cylinder; the cylinder pushes the rotating machine, so that the drilling rod drills and quits; the sliding frame of the push mechanism is connected to the disk; the disk is arranged on a rod of the gas cap; the lower end of the gas cap is connected to a bracket of the traveling mechanism; the pull rod has a manual structure; the lower end of the pull rod is connected to the bracket of the traveling mechanism; the upper end of the pull rod is connected to the gas cap in a rotating manner; the operation table and the power system are compactly arranged on the bracket of the traveling mechanism; the power system has a motor and diesel engine dual power arrangement structure; and the traveling mechanism has a track type structure. The downhole in-hole drilling machine has a small size and can be applied to a track self-traveling downhole in-hole drilling machine in a downhole narrow alley, which is used for drilling an upward fan-shaped or annular middle-depth blasthole of which the diameter is phi65 to phi105 and the depth is 40 meters.

Description

A kind of down-hole down-the-hole drill

Technical field

The utility model relates to a kind of down-hole down-the-hole drill; Specifically be that a kind of volume is little; The caterpillar belt self-walking type Drilling that can be applied to the down-hole monkey heading make progress fan-shaped or annular in deep blasting hole, bore diameter at Φ 65-Φ 105, the down-hole down-the-hole drill that drilling depth is 40 meters.

Background technology

Underworkings is used wider down-the-hole drill now, and one type is the rock drilling machinery that the simple beam formula can not move voluntarily.This type rig inefficiency, environment is poor, and potential safety hazard is many.Another kind of is that volume is big, and the self-propelled driller of inconvenience is moved in transportation.The one type of borer chassis in back is all more than 2000 millimeters, and is bulky, goes into the well after before boring is used, need element of installation being split; Lean on a dead lift to bore position, can use after the assembling, thereby cause when using the back work amount big; Overall efficiency is low, maintenance is complicated, dumb; Occur safety problem easily, can only be applied to large-scale tunnel, small mines uses in being not suitable for.

The underworkings Drilling make progress fan-shaped or annular in the required rock drilling equipment of deep blasting hole must satisfy the tunnel size requirements.At present, in use in the mine, lack a kind of compact conformation, volume little, voluntarily, can integral body go into the well and rotary torque big, climbing capacity is strong, and is flexible to operation reliable, the down-the-hole drill that job area is big.

The utility model content

The utility model PurposeJust be to provide a kind of down-hole down-the-hole drill, its compact conformation, rationally, volume is little, can integral body go into the well and rotary torque big; Climbing capacity is strong, and flexible to operation reliable, job area is wide; Be applicable to the middle deep diving hole of giving a farfetched interpretation, overcome the deficiency of prior art along the drift section annular spread.

The utility model Technical schemeFor:

A kind of down-hole of the utility model down-the-hole drill, it comprises turn-around machine, propulsive mechanism, disk, pneumatic jack, pull bar, console, dynamical system, walking mechanism, hydraulic oil container, it is characterized in that:

The turn-around machine output is equipped with drilling rod, and turn-around machine is installed on the balladeur train of propulsive mechanism; Propulsive mechanism comprises balladeur train and cylinder, and cylinder promotes turn-around machine and realizes creeping into and retreating of drilling rod; The balladeur train of said propulsive mechanism is mounted on the disk; Disk is installed in, and said disk is in order to regulate the drilling rod direction, to adapt to the boring of different directions; The pneumatic jack lower end is connected on the support of walking mechanism; Pull bar adopts manual structure, and the pull bar lower end is connected on the support of walking mechanism, and the pull bar upper end is rotatably connected on the pneumatic jack; Console and dynamical system compactness are installed on the support of walking mechanism, and dynamical system adopts motor and the double dynamical layout structure of diesel engine; Said walking mechanism adopts track structure;

Said turn-around machine comprises reduction box; The driving of reduction box sets and is air motor; Be fitted with hollow spindle in the reduction box front portion, hollow spindle top is equipped with joint and rod disassembling device, and air inlet pipe is set in the hollow spindle bottom; Said air inlet pipe adopts two-stage structure; Between air inlet pipe and hollow spindle, be provided with nylon jacket, between the rear bearing gland of nylon jacket, hollow spindle, reduction box, be provided with in order to the sealing the axle with YX sealing ring and two O shape rubber seal, on the plane between nylon jacket and the air inlet pipe, also be provided with an O shape rubber seal.

The utility model Beneficial effectFor:

The utility model body is small and exquisite; Can integral body go into the well and rotary torque big, climbing capacity is strong, and is flexible to operation reliable; Job area is wide; Be applicable to the middle deep diving hole of giving a farfetched interpretation along the drift section annular spread, be mainly used in stope, down-hole extension bar make progress fan-shaped or annular in deep blasting hole, the stonework that also can be used for the caving of down-hole barnyard and need the similar above-mentioned big gun of Drilling hole.The appearance of this machine has overcome the deficiency of prior art, has filled up the blank of monkey heading rig operation.The said rig of the utility model can replace manual work in 2 meters wide monkey headings, improved operating efficiency greatly.The utility model rig adopts new-type narrow crawler belt, each system optimization topology layout, under the prerequisite that can satisfy Drilling down-hole blasthole diameter commonly used, reduced volume to greatest extent, appearance and size has only (length * wide * height) 2500 * 1400 * 2450mm.

Adopt new-type air inlet water inlet sealing means on the utility model turn-around machine, principal axis lubrication good seal, long service life.Turn-around machine is installed on the balladeur train, is driven by an air motor, slows down through the reduction box level Four, for boring work provides torque power.Air inlet or water inlet are passed from the alignment of shafts, do not have seam with reduction box, and the shaft seal of being made up of O RunddichtringO, felt oil seal, waterproof pad has guaranteed the sealing effectiveness of subsurface environment.

The utility model is through improvement and combination to the rig critical component; Significantly dwindled volume, it is big to have a rotary torque, and climbing capacity is strong; Easy to operate; Advantage such as applied widely can be carried out 360 ° of annular operations of drift section direction to aperture dark perforation construction in Φ 65-Φ 115 scopes at monkey heading, is the innovation to down-the-hole drill under the existing well.

Description of drawings

Fig. 1 is the whole structural representation of the utility model embodiment rig;

Fig. 2 is a turn-around machine structural representation described in the utility model embodiment.

Among Fig. 1: 1-1 turn-around machine, 1-2 balladeur train, 1-3 drilling rod, 1-4 cylinder, 1-5 bore bit, 1-6 disk, 1-7 pneumatic jack, 1-8 pull bar, 1-9 hydraulic oil container, 1-10 console, 1-11 dynamical system, 1-12 walking mechanism;

1 air motor among Fig. 2,2 bonnets, 3 circlips, 4 rear end caps, 5 hexagon-headed bolts, 6 spring washers, 7 rear bearing glands, 8 bolts; 9 spring washers are used the Yx sealing ring for 10,11 nylon jacket, 12 air inlet pipe, 13 O type rubber seal, 14 screws, 15 O type rubber seal, 16 O type rubber seal; 17 hollow shafts, 18 circlips for shaft, 19 snap rings, 20, bolt, 21 axle sleeves, 22 taper roll bearings, 23 packing rings; 24 gear wheels, 25 flat keys, 26 long covers, 27 hexagon-headed bolts, 28 felt oil seals, 29 waterproof pads, 30, bolt; 31 spring washers, 32 non-metallic insert self-locking nuts, 33 O type rubber seal, 34 joints, 35 rod disassembling devices, 36 keys, 37 fore bearing glands, 38 gears; 39 flat keys, 40 covers, 41 gear shaft III, 42 adjustment packing rings, 43 bearings, 44 drive end bearing brackets, 45 gear shaft II; 49 spring washers, 50 rubber cushions, 51 cover plates, 52 circlips for shaft, 53 casees shells, 54 pinions, 55 flat keys.

Practical implementation side's mode

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

As shown in Figure 1; The said down-hole of the utility model embodiment down-the-hole drill is by turn-around machine 1-1, propulsive mechanism, disk 1-6, pneumatic jack 1-7, pull bar 1-8, walking mechanism 1-12, console 1-10, dynamical system 1-11, and compositions such as supporting air water road system and hydraulic system.Turn-around machine 1-1 upper end is equipped with drilling rod 1-3, and turn-around machine 1-1 is installed on the balladeur train 1-2 of propulsive mechanism, and drilling rod 1-3 top is provided with the support positioning element that is connected with propulsive mechanism; Propulsive mechanism comprises balladeur train 1-2 and air pressure driving mechanism, promotes turn-around machine 1-1 by cylinder 1-4 and realizes creeping into and retreating of drilling rod 1-3; Propulsive mechanism is installed on the disk 1-6 through balladeur train 1-2, and said disk 1-6 can regulate drilling rod 1-2 direction, to adapt to the boring of different directions; Disk 1-6 is installed on the bar of pneumatic jack 1-7, and pneumatic jack 1-7 lower end is rotatably connected on the support of walking mechanism 1-12; Pull bar 1-8 adopts manual structure, and pull bar 1-8 lower end is rotatably connected on the support of walking mechanism 1-12, and pull bar 1-8 upper end is rotatably connected on the pneumatic jack 1-7; Compactnesses such as console 1-10 and dynamical system 1-11 and hydraulic oil container 1-9 are installed on the support of walking mechanism 1-12, and dynamical system 1-11 adopts motor and the double dynamical layout structure of diesel engine, and walking mechanism 1-12 adopts track structure.

Drilling rod 1-3 adopts 1000 mm lengths described in the utility model embodiment shown in Figure 1, has both shortened balladeur train length, is beneficial to reduce the rig volume, has taken into account two aspects of tunnel size and drilling depth again.Disk 1-6 is connected on the pneumatic jack 1-7, makes pneumatic jack in when boring both fixing rig, the stability when increasing boring, and the while is played the effect of support disk 1-6 again.Manual adjustments pull bar 1-8 can realize that the vertical pitching of drilling rod can beat angling hole, has both satisfied the function needs, and is simple in structure again, small and exquisite reliable, and the volume of having avoided adopting oil cylinder to cause increases.Because the indispensable compressed air in down-hole has been adopted in propelling and revolution, hydraulic system only is used for running gear, so can use less hydraulic oil container 1-9.Dynamical system 1-11 has adopted flexible design, provides double dynamical by motor and diesel engine, and the rig walking can be selected to use according to working condition.Walking mechanism 1-12 adopts the narrow crawler belt of design again, and wheel base has dwindled volume because of the top rational and compact, on the basis that guarantees walking stability, has also adopted the Compact Design of minimum dimension.Through above optimal design, this machine appearance and size is 1400 * 2450 * 2500mm (wide * height * length), is significantly smaller than the volume of traditional rig, has reached the monkey heading instructions for use.

Turn-around machine includes air motor 1 described in the utility model embodiment as shown in Figure 2, bonnet 2, circlip 3, rear end cap 4, hexagon-headed bolt 5, spring washer 6, rear bearing gland 7; Bolt 8, spring washer 9, the axle with Yx sealing ring 10, nylon jacket 11, air inlet pipe 12, O type rubber seal 13, screw 14; O type rubber seal 15, O type rubber seal 16, hollow spindle 17, circlip for shaft 18, snap ring 19, bolt 20, axle sleeve 21; Taper roll bearing 22, packing ring 23, gear wheel 24, flat key 25, long cover 26, hexagon-headed bolt 27, felt oil seal 28; Waterproof pad 29, bolt 30, spring washer 31, non-metallic insert self-locking nut 32, O type rubber seal 33, joint 34, rod disassembling device 35; Key 36, fore bearing gland 37, gear 38, flat key 39, cover 40, gear shaft III 41, adjustment packing ring 42; Bearing 43, drive end bearing bracket 44, gear shaft II 45, spring washer 49, rubber cushion 50, cover plate 51, circlip for shaft 52; Case shell 53, pinion 54, flat key 55, bolt 56, nut 57, cushion cover 58,59 reduction boxes 60.

Said turn-around machine is driven by air motor 1; Before reduction box, be connected with hollow spindle 17; Hollow spindle top is equipped with joint 34; Connect rod disassembling device 35 on the joint 34, hollow spindle 17 bottoms are fitted with air inlet pipe 12, and air inlet pipe 12 adopts two-stage structure; Between air inlet pipe 12 and hollow spindle 17, be provided with nylon jacket 11, between the rear bearing gland 7 of nylon jacket 11, hollow spindle 17, reduction box, be provided with axle in order to sealing with YX sealing ring 10, two O shape rubber seal 15,16; Plane between nylon jacket 11 and the air inlet pipe 12 is provided with an O shape rubber seal 13.Said hollow spindle 17 is used for connecting and driving drilling rod, and intermediate hollow is used for to impactor compressed air or water being provided, and supports the deslagging of drilling process.Hollow spindle 17 has relative motion with air inlet pipe 12, and in order to guarantee running and sealing, air inlet pipe 12 adopts two sections designs, and seal approach has nylon jacket 11, axle with YX sealing ring 10 and several O shape rubber seal etc.The design does not exist compressed air or water under the seal failure situation, to get into the reduction box problem.The shaft seal of being made up of with YX sealing ring, O RunddichtringO and felt oil seal 28 and waterproof pad 29 axle has guaranteed the sealing effectiveness of the construction environment in the down-hole, and design has more in the past prolonged application life.

Claims (1)

1. down-hole down-the-hole drill, it comprises turn-around machine, propulsive mechanism, disk, pneumatic jack, pull bar, console, dynamical system, walking mechanism, hydraulic oil container, it is characterized in that:

The turn-around machine output is equipped with drilling rod, and turn-around machine is installed on the balladeur train of propulsive mechanism; Propulsive mechanism comprises balladeur train and cylinder, and cylinder promotes turn-around machine and realizes creeping into and retreating of drilling rod; The balladeur train of said propulsive mechanism is mounted on the disk; Disk is installed on the bar of pneumatic jack, and the pneumatic jack lower end is connected on the support of walking mechanism; Pull bar adopts manual structure, and the pull bar lower end is connected on the support of walking mechanism, and the pull bar upper end is rotatably connected on the pneumatic jack; Console and dynamical system compactness are installed on the support of walking mechanism, and dynamical system adopts motor and the double dynamical layout structure of diesel engine; Said walking mechanism adopts track structure;

Said turn-around machine comprises reduction box; The driving of reduction box sets and is air motor; Be fitted with hollow spindle in the reduction box front portion, hollow spindle top is equipped with joint and rod disassembling device, and air inlet pipe is set in the hollow spindle bottom; Said air inlet pipe adopts two-stage structure; Between air inlet pipe and hollow spindle, be provided with nylon jacket, between the rear bearing gland of nylon jacket, hollow spindle, reduction box, be provided with in order to the sealing the axle with YX sealing ring and two O shape rubber seal, on the plane between nylon jacket and the air inlet pipe, also be provided with an O shape rubber seal.

Images