CN109826563A - A kind of multivariant excavation drilling machine of double rod - Google Patents

A kind of multivariant excavation drilling machine of double rod Download PDF

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Publication number
CN109826563A
CN109826563A CN201910170155.2A CN201910170155A CN109826563A CN 109826563 A CN109826563 A CN 109826563A CN 201910170155 A CN201910170155 A CN 201910170155A CN 109826563 A CN109826563 A CN 109826563A
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China
Prior art keywords
joint
rod
slide unit
drilling
drilling rod
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CN201910170155.2A
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Chinese (zh)
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CN109826563B (en
Inventor
刘树松
王赐军
陈春浩
张红智
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Xiamen Senna Meixinchang Machinery Engineering Co Ltd
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Xiamen Senna Meixinchang Machinery Engineering Co Ltd
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Abstract

The present invention discloses a kind of multivariant excavation drilling machine of double rod, including seat assembly and brill assembly, and wherein seat assembly, which is equipped with, bores assembly, and seat assembly is adjusted with more than two freedom degrees;Assembly is bored to be made of two groups of brills, two groups of brills are mounted side by side on seat assembly and form double-rod structure, every group of brill includes drilling rod, slide unit and anti-bias component, anti-bias component includes anti-bias support and telescopic rod, telescopic rod is symmetrically disposed on drilling rod two sides and forms association with anti-bias support, the tail end of two telescopic rods and front end glance off when being fixedly installed respectively to prevent drilling rod from drilling, and synchronous drive telescopic rod passs contracting as node using anti-bias support from back to front when drilling rod moves forward;The freedom degree of seat assembly is adjusted for controlling two groups of brill work compounds.

Description

A kind of multivariant excavation drilling machine of double rod
Technical field
The present invention discloses a kind of multivariant excavation drilling machine of double rod, belongs to brill by International Patent Classification (IPC) (IPC) division Construction machinery production technical field is visited, there is how freely regulated drilling machine more particularly, to one kind.
Background technique
Currently, during constructing road, quarrying excavation etc., it is contemplated that security problems need accurately static blasting to apply Work needs to dig borehole, digs borehole and passes through impact gun (breast drill) generally to complete, and impact gun is a kind of pneumatic tool, because Noise bigger such as report when work for it, so gain the name.The power resources of impact gun are the compressed airs of air compressor machine output, Manual hand manipulation, there are low efficiency, drilling depth is shallow the deficiencies of, and the labor intensity of operator is very big, and bores Adjunction drilling rod is needed when visiting deeper hole, it is not only troublesome in poeration, but also will affect the efficiency of probing.
The front end of a kind of Chinese hydraulic high-speed drill of document CN101575943A, excavator body passes through swing arm and drilling cramp seat Lower end it is hinged, drilling cramp seat is fixed on the middle part of drilling cramp, on drilling cramp pass through slide plate install power head, the output shaft of the power head It is connected by the upper end of shaft coupling and drilling rod, the lower end of drilling rod successively passes through from activity orientation frame and stationary positioned framve, boring The upper end of frame is equipped with the first fixed pulley, and the lower end of drilling cramp is equipped with the second fixed pulley, and drawing oil cylinder, the traction are installed in the lower part of drilling cramp By bracket dress, there are two movable pulleys arranged up and down on the piston rod of oil cylinder;Equipped with two between the fixed pulley and movable pulley Root chain and two steel cables can pull power head and drilling rod to move up and down by the cooperation of chain and pulley, and by steel cable with The cooperation of pulley can pull activity orientation frame to move up and down.However, only one drilling rod of the drilling machine, drilling rod can only front and back operation, Be not suitable for left and right fine tuning, and the cooperation of chain and pulley is more complex, especially control the travel proportional of drilling rod and activity orientation frame, Two wirerope are needed to be used cooperatively, and when steel wire work, it is easy to happen wiring phenomenon, normal work is influenced and carries out.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of multivariant excavation drilling machine of double rod, have it is high-efficient, The advantages that easy to operate.
In order to achieve the above objectives, the present invention is achieved by the following technical solutions:
A kind of multivariant excavation drilling machine of double rod, including seat assembly and brill assembly, wherein
Seat assembly, which is provided with brill assembly, and seat assembly is adjusted with more than two freedom degrees;
Assembly is bored, is made of two groups of brills, two groups of brills are mounted side by side on seat assembly and form double-rod structure, and every group of brill includes Drilling rod, slide unit and anti-bias component, slide unit are the support construction longitudinally extended, and drilling rod is arranged on slide unit and can longitudinal extension Bore operation is realized toward polyslip, and anti-bias component includes anti-bias support and telescopic rod, and anti-bias support is slidedly arranged on slide unit, anti-bias branch Seat is equipped with drilling rod hole so that drilling rod wears positioning, and telescopic rod is symmetrically disposed on drilling rod two sides and combines with the formation of anti-bias support Body, the tail end of two telescopic rods and front end glance off when being fixedly installed respectively to prevent drilling rod from drilling, synchronous belt when drilling rod moves forward Dynamic telescopic rod passs contracting as node using anti-bias support from back to front;
The freedom degree of seat assembly is adjusted for controlling two groups of brill work compounds.
Under, slide unit is equipped with power seat, and power seat is equipped with the power device of driving drilling rod, and power seat two sides, which are formed, stretches The fixed bit of contracting bar tail end, power seat can slide before and after slide unit so that drilling rod forward extends out progress bore operation or retracts, together When power seat synchronous drive telescopic rod shunk or elongated to assist drilling rod operation.
Further, sliding is completed by chain and driving motor control before and after power seat, and motor is mounted on slide unit rear end, Chain one end is connected on front side of power seat, and the chain other end is connected on rear side of power seat, and chain extends and bypasses forward along slide unit The fast pulley of slide unit front end returns, and forms chain conveyer circuit by the output wheel of motor, is controlled by the positive and negative rotation of motor dynamic Power seat slides before and after slide unit.
Further, power device is air rock drill or hydraulic gate in power seat, air rock drill or hydraulic rock Machine jointed rod, the interior drill bit for being equipped with water route and extending to drilling rod of drilling rod, drilling rod and anti-bias support downside are chain conveyer circuit.
Further, slide unit front end forms positioning protrusion, and slide unit is equipped with fixing seat at front end, and fixing seat is equipped with drilling rod Location hole is equipped at perforation, fixing seat and the cooperation of telescopic rod front end.
Further, more than two anti-bias supports are equipped with along drilling rod direction, anti-bias rest base two sides are matched with slide unit upper rail Conjunction forms sliding pair, and anti-bias support interposition is equipped with drilling rod hole, and anti-bias support two sides are equipped with stepped hole and dock telescopic rod respectively Adjacent tube coupling, rear side tube coupling synchronizing moving when drilling rod moves forward push anti-bias support Forward to keep forward and backward side pipe section embedding simultaneously Set is shunk.
Further, seat assembly includes the first joint, second joint, third joint, the 4th joint, and each joint cooperatively forms four Freedom degree is adjusted, wherein the first joint is fixing joint, second joint is hinged on the left-hand rotation that horizontal direction is realized on the first joint Or right-hand rotation freedom degree is adjusted, third articulation, which is connected on second joint, forms the adjusting of monoblock type circumferential free degree, and third is closed Section two sides are rotatablely connected the 4th joint respectively, and the 4th joint of two sides forms free-standing circumferential free degree tune relative to third joint Section, each 4th joint connect corresponding one group of brill, and the 4th joint control bores Anterior-Posterior in the horizontal direction and adjusts, two groups of brills Horizontal direction left/right rotation, integral circumferential rotation simultaneously and independent it can circumferentially rotate, is independent elastic to combining to be formed Multiple degrees of freedom bore operation.
Further, the first joint two sides are respectively equipped with the first telescopic oil cylinder, the movable end connection second of the first telescopic oil cylinder The junction of joint, the first telescopic oil cylinder and second joint is located at second joint and the first joint hinge position two sides, second joint It realizes that double brills are whole by the middle position that the first angling cylinder is connected to the first joint to circumferentially rotate and horizontal left-right rotation; Third joint two sides pass through the second angling cylinder respectively and connect the 4th joint, the 4th joint of every side by the second telescopic oil cylinder with It bores connection and realizes circumferentially rotating and horizontal fore-aft motion for every group of brill.
Further, the 4th joint includes the slide portion with the interconnecting piece of third joint cooperation and with slide unit cooperation, slide portion It extends in parallel with slide unit and cooperates in the lower rail that top front and back end forms sliding slot and slide unit, there is cavity installation second to stretch in slide portion The sliding slot of contracting oil cylinder, the upper rail of slide unit and anti-bias support cooperates.
Further, seat assembly has an interconnecting piece with the swing arm of connecting excavator, and interconnecting piece is equipped with upper and lower connecting hole, Interconnecting piece is the first joint of seat assembly.
The invention has the following beneficial effects:
1, there are seat assembly of the present invention more than two freedom degrees to adjust, and can be three or four, to two groups of drill bit (double rods Bore) drilling when, adjust registration.
2, the present invention bores assembly and is made of two groups of brills, compared with one group of brill, substantially increases drilling efficiency.
3, anti-bias structure setting in every group of brill of the invention, in bore operation, function and effect are obvious, before continuing due to drilling rod Shift-in row drilling avoids drill bit sideslip due to devising the telescopic rod and anti-bias support of two sides, and drilling rod wrecks problem.
4, each oil cylinder of seat assembly of the present invention realizes automatic control with control handle and encoder, and control precision is high.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the embodiment of the present invention.
Fig. 2 is another schematic diagram of the embodiment of the present invention.
Fig. 3 is seat assembly schematic diagram of the present invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
Embodiment: please referring to Fig.1 to Fig.3, a kind of multivariant excavation drilling machine of double rod, including seat assembly 1 and brill assembly, Seat assembly 1, which is equipped with, bores assembly, and seat assembly 1 is adjusted with more than two freedom degrees;Boring assembly is made of two groups of brills 2, two Group brill 2, which is mounted side by side on seat assembly, forms double-rod structure, and every group of brill includes drilling rod 21, slide unit 22 and anti-bias component 23, slide unit 22 be the support construction longitudinally extended, and drilling rod 21 is arranged on slide unit 22 and energy longitudinal extension is realized to drill toward polyslip and be made Industry, anti-bias component 23 include anti-bias support 231 and telescopic rod 232, and anti-bias support 231 is slidedly arranged on slide unit 22, anti-bias support 231 Drilling rod hole is equipped with so that drilling rod 21 wears positioning, telescopic rod 232 be symmetrically disposed on 21 two sides of drilling rod and with anti-bias 121 shape of support At association, the tail end of two telescopic rods 232 and front end are fixedly installed respectively to prevent drilling rod 21 from glancing off when drilling, drilling rod 21 Synchronous drive telescopic rod 232 is that node passs contracting from back to front with anti-bias support 231 when Forward;The freedom degree of seat assembly 1 is for adjusting Save two groups of 2 work compounds of brill.
Fig. 1 and Fig. 2 is please referred to, slide unit 22 is equipped with power seat 24, and power seat 24 is equipped with the power device of driving drilling rod, 24 two sides of power seat formed 232 tail end of telescopic rod fixed bit, power seat 24 can be slid before and after slide unit 22 so that drilling rod 21 to Preceding stretching carries out bore operation or retracts, while 24 synchronous drive telescopic rod 232 of power seat is shunk or elongated to assist to bore Bar operation.Sliding is completed by chain 26 and the control of driving motor 27 before and after power seat 24, after motor 27 is mounted on slide unit 22 End, chain one end 261 are connected to the front side of power seat 24, and the chain other end 262 is connected to 24 rear side of power seat, chain along slide unit to Preceding extension simultaneously returns around the fast pulley of 22 front end of slide unit, and forms chain conveyer circuit by the output wheel of motor 27, passes through electricity The positive and negative rotation control power seat 24 of machine 27 slides before and after slide unit.Power device is air rock drill 25 or hydraulic in power seat 24 Rock drill, is also possible to the power source of electric rock drill or other same function, and air rock drill is also referred to as air drill, hydraulic rock The hydraulic oil of machine is supplied by excavator hydraulic system, air rock drill or hydraulic gate jointed rod 21, and water is equipped in drilling rod It is chain conveyer circuit on the downside of road and the drill bit for extending to drilling rod, drilling rod and anti-bias support.22 front end of slide unit forms positioning protrusion 221, slide unit is equipped with fixing seat 222 at front end, and fixing seat 222 is perforated equipped with drilling rod, and fixing seat is matched with telescopic rod front end Location hole is equipped at conjunction.More than two anti-bias supports 231 are equipped with along 21 direction of drilling rod, it is anti-bias to can be 2,3,4 or more Support, with specific reference to substantive Demand Design, each anti-bias 231 two sides of the bottom of support and 22 edge of slide unit or upper rail cooperatively form cunning Dynamic pair, anti-bias 231 interposition of support are equipped with drilling rod hole, and anti-bias 231 two sides of support are equipped with stepped hole and dock telescopic rod 232 respectively Adjacent tube coupling, rear side tube coupling synchronizing moving when drilling rod moves forward push anti-bias support Forward to keep forward and backward side pipe section embedding simultaneously Set is shunk.
As shown in Figure 1, Figure 2 and Figure 3, seat assembly 1 includes the first joint 11, second joint 12, the pass of third joint the 13, the 4th Section 14, each joint cooperatively forms four-degree-of-freedom adjusting, wherein the first joint 11 is fixing joint, second joint 12 is hinged on first The left-hand rotation or right-hand rotation freedom degree that horizontal direction is realized on joint 11 are adjusted, and third joint 13 is rotatably connected on shape on second joint 12 Integral formula circumferential free degree is adjusted, and 13 two sides of third joint are rotatablely connected the 4th joint 14, the 4th joint 14 of two sides respectively It forms free-standing circumferential free degree relative to third joint 13 to adjust, each 4th joint connects corresponding one group of brill 2, the 4th joint 14 controls are bored Anterior-Posteriors in the horizontal direction and are adjusted, two groups of brills can simultaneously horizontal direction left/right rotation, integral circumferential rotation and It is independent to circumferentially rotate, is independent elastic to which combination forms multiple degrees of freedom bore operation.First joint 11 of seat assembly 1 It is interconnecting piece with the swing arm of connecting excavator, interconnecting piece is equipped with upper and lower connecting hole, is vertically connected with the line of centres and drilling rod in hole Place plane is vertical.First joint, 11 two sides are respectively equipped with the first telescopic oil cylinder, the movable end connection second of the first telescopic oil cylinder The junction of joint, the first telescopic oil cylinder and second joint is located at second joint and the first joint hinge position two sides, second joint 12 are realized by the middle position that the first angling cylinder 15 is connected to the first joint and double bore whole circumferentially rotate and horizontal left and right Rotation.13 two sides of third joint pass through the second angling cylinder 16 respectively and connect the 4th joint 14, and the 4th joint 14 of every side passes through Second telescopic oil cylinder 17 realizes circumferentially rotating and horizontal fore-aft motion for every group of brill 2 with connection is bored.4th joint includes and third The interconnecting piece 141 of joint cooperation and the slide portion 142 cooperated with slide unit, slide portion 142 and slide unit 22 extend in parallel and at top Front and back end is formed sliding slot and is cooperated with the lower rail of slide unit, has cavity to install the second telescopic oil cylinder 17, the upper rail of slide unit in slide portion 142 Cooperate with the sliding slot of anti-bias support.
The present invention is in use, directly hinged with the swing arm of connecting excavator by the interconnecting piece of seat assembly, excavator and its dynamic Arm is adjusted in large space, when drill bit is close to prebored hole position, is adjusted and is aligned by seat assembly, finally realize bore operation.This There are invention seat assembly more than two freedom degrees to adjust, and can be three or four, when drilling to two groups of drill bits (double rod brill), adjust Save registration.Anti-bias structure is arranged in every group of brill of the present invention, and in bore operation, function and effect are obvious, before continuing due to drilling rod Shift-in row drilling avoids drill bit sideslip due to devising the telescopic rod and anti-bias support of two sides, and drilling rod wrecks problem.This hair Each oil cylinder of bright seat assembly is realized by control handle matching coding disk, sensor and is automatically controlled.The present invention is that excavator extends Product manipulates work in driver's cabin to reduce harm to the human body far from bore position compared with existing impact gun work.
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound Make done modifications and changes, all belong to the scope of the patents of this creation opinion, and is not limited to those disclosed embodiments.

Claims (10)

1. a kind of multivariant excavation drilling machine of double rod, it is characterised in that: including seat assembly and assembly is bored, wherein
Seat assembly, which is provided with brill assembly, and seat assembly is adjusted with more than two freedom degrees;
Assembly is bored, is made of two groups of brills, two groups of brills are mounted side by side on seat assembly and form double-rod structure, and every group of brill includes boring Bar, slide unit and anti-bias component, slide unit are the support construction longitudinally extended, and drilling rod is arranged on slide unit and energy longitudinal extension is past Bore operation is realized in polyslip, and anti-bias component includes anti-bias support and telescopic rod, and anti-bias support is slidedly arranged on slide unit, anti-bias support Drilling rod hole is equipped with so that drilling rod wears positioning, telescopic rod is symmetrically disposed on drilling rod two sides and forms association with anti-bias support, The tail end of two telescopic rods and front end glance off when being fixedly installed respectively to prevent drilling rod from drilling, and synchronous drive is stretched when drilling rod moves forward Contracting bar passs contracting as node using anti-bias support from back to front;
The freedom degree of seat assembly is adjusted for controlling two groups of brill work compounds.
2. the multivariant excavation drilling machine of double rod according to claim 1, it is characterised in that: slide unit is equipped with power seat, Power seat is equipped with the power device of driving drilling rod, and power seat two sides form the fixed bit of telescopic rod tail end, and power seat can be along cunning It is slid before and after platform so that drilling rod forward extends out progress bore operation or retracts, while power seat synchronous drive telescopic rod is shunk Or it elongates to assist drilling rod operation.
3. the multivariant excavation drilling machine of double rod according to claim 2, it is characterised in that: sliding is logical before and after power seat It crosses chain and driving motor control is completed, motor is mounted on slide unit rear end, and chain one end is connected on front side of power seat, and chain is another End is connected on rear side of power seat, and chain extends forward along slide unit and returns around the fast pulley of slide unit front end, and passes through motor Output wheel forms chain conveyer circuit, controls power seat by the positive and negative rotation of motor and slides before and after slide unit.
4. the multivariant excavation drilling machine of double rod according to claim 2, it is characterised in that: power device is in power seat Air rock drill or hydraulic gate, air rock drill or hydraulic gate jointed rod, drilling rod is interior to be equipped with water route and extends to It is chain conveyer circuit on the downside of the drill bit of drilling rod, drilling rod and anti-bias support.
5. the multivariant excavation drilling machine of double rod according to claim 1, it is characterised in that: it is prominent that slide unit front end forms positioning It rises, slide unit is equipped with fixing seat at front end, and fixing seat is perforated equipped with drilling rod, is equipped at fixing seat and the cooperation of telescopic rod front end Location hole.
6. the multivariant excavation drilling machine of double rod according to claim 1, it is characterised in that: there are two setting along drilling rod direction Above anti-bias support, anti-bias rest base two sides and slide unit upper rail cooperatively form sliding pair, and anti-bias support interposition, which is equipped with, bores Rod aperture, anti-bias support two sides are equipped with the adjacent tube coupling that stepped hole docks telescopic rod respectively, and rear side tube coupling is synchronous when drilling rod moves forward It moves while pushing anti-bias support Forward to make forward and backward side pipe section nesting shrink.
7. the multivariant excavation drilling machine of double rod according to claim 1, it is characterised in that: seat assembly includes the first pass Section, second joint, third joint, the 4th joint, each joint cooperatively form four-degree-of-freedom adjusting, wherein the first joint is fixed closes Section, second joint, which is hinged on, realizes that the left-hand rotation of horizontal direction or right-hand rotation freedom degree are adjusted on the first joint, third articulation connects It connects and forms the adjusting of monoblock type circumferential free degree on second joint, third joint two sides are rotatablely connected the 4th joint, two sides respectively The 4th joint form free-standing circumferential free degree relative to third joint and adjust, each 4th joint connects corresponding one group of brill, 4th joint control bores Anterior-Posterior in the horizontal direction and adjusts, two groups of brill energy while horizontal direction left/right rotation, integral circumferential Rotation and it is independent circumferentially rotate, it is independent it is elastic to combination form multiple degrees of freedom bore operation.
8. the multivariant excavation drilling machine of double rod according to claim 7, it is characterised in that: the first joint two sides are set respectively There is the first telescopic oil cylinder, the movable end of the first telescopic oil cylinder connects second joint, the connection of the first telescopic oil cylinder and second joint Place is located at second joint and the first joint hinge position two sides, second joint are connected in the first joint by the first angling cylinder Between position realize and double bore whole circumferentially rotate and horizontal left-right rotation;Third joint two sides pass through the second angling cylinder company respectively Connect the 4th joint, the 4th joint of every side by the second telescopic oil cylinder and bore connection realize every group of brill circumferentially rotate and level before After act.
9. the multivariant excavation drilling machine of double rod according to claim 7 or 8, it is characterised in that: the 4th joint include with The interconnecting piece of third joint cooperation and the slide portion cooperated with slide unit, slide portion and slide unit extend in parallel and in top front and back end shape Cooperate at the lower rail of sliding slot and slide unit, has cavity that the second telescopic oil cylinder, the upper rail of slide unit and anti-bias support are installed in slide portion Sliding slot cooperation.
10. the multivariant excavation drilling machine of double rod according to claim 1, it is characterised in that: seat assembly has a connection With the swing arm of connecting excavator, interconnecting piece is equipped with upper and lower connecting hole in portion, and interconnecting piece is the first joint of seat assembly.
CN201910170155.2A 2019-03-07 2019-03-07 Double-rod multi-degree-of-freedom excavating drilling machine Active CN109826563B (en)

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CN201910170155.2A CN109826563B (en) 2019-03-07 2019-03-07 Double-rod multi-degree-of-freedom excavating drilling machine

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CN109826563B CN109826563B (en) 2024-02-02

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368602A (en) * 1979-08-06 1983-01-18 Heinrich Manten Mobile drilling rig having a retractable guiding mount or mast
JPH08128291A (en) * 1994-10-27 1996-05-21 Nittoc Constr Co Ltd Enlarging excavating device for recessed part for housing anchor body head part
US5803189A (en) * 1996-08-21 1998-09-08 Geldner; Robert L. Directional boring machine
KR20050026462A (en) * 2005-02-23 2005-03-15 (주)부마건설기계 An excavator attached drilling rig device
US20080169113A1 (en) * 2005-06-30 2008-07-17 Rme Underground Pty Ltd Drill Slide For Rock Drilling Apparatus
CN101575943A (en) * 2009-06-08 2009-11-11 重庆勤牛工程机械有限责任公司 Hydraulic high-speed drill
CN202780452U (en) * 2012-06-21 2013-03-13 苏州凯尔博精密机械有限公司 Tube pushing mechanism of automatic tube sleeving machine
CN204152423U (en) * 2014-08-21 2015-02-11 山重建机有限公司 A kind of Steel rope drive of excavator rig and adjusting device
CN205260059U (en) * 2015-12-24 2016-05-25 蒲长晏 Roofbolter of group
CN105804764A (en) * 2016-03-14 2016-07-27 中国矿业大学 Drilling and bursting type heading machine
CN207526423U (en) * 2017-10-27 2018-06-22 宜昌鄂奥图机械制造有限公司 The Hydraulic drill rig pick dual-purpose working arm of anchor
CN207905708U (en) * 2018-03-02 2018-09-25 温寿书 A kind of horizontal directional drilling machine
CN209817933U (en) * 2019-03-07 2019-12-20 厦门森那美信昌机器工程有限公司 Double-rod multi-freedom-degree excavating drilling machine

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368602A (en) * 1979-08-06 1983-01-18 Heinrich Manten Mobile drilling rig having a retractable guiding mount or mast
JPH08128291A (en) * 1994-10-27 1996-05-21 Nittoc Constr Co Ltd Enlarging excavating device for recessed part for housing anchor body head part
US5803189A (en) * 1996-08-21 1998-09-08 Geldner; Robert L. Directional boring machine
KR20050026462A (en) * 2005-02-23 2005-03-15 (주)부마건설기계 An excavator attached drilling rig device
US20080169113A1 (en) * 2005-06-30 2008-07-17 Rme Underground Pty Ltd Drill Slide For Rock Drilling Apparatus
CN101575943A (en) * 2009-06-08 2009-11-11 重庆勤牛工程机械有限责任公司 Hydraulic high-speed drill
CN202780452U (en) * 2012-06-21 2013-03-13 苏州凯尔博精密机械有限公司 Tube pushing mechanism of automatic tube sleeving machine
CN204152423U (en) * 2014-08-21 2015-02-11 山重建机有限公司 A kind of Steel rope drive of excavator rig and adjusting device
CN205260059U (en) * 2015-12-24 2016-05-25 蒲长晏 Roofbolter of group
CN105804764A (en) * 2016-03-14 2016-07-27 中国矿业大学 Drilling and bursting type heading machine
CN207526423U (en) * 2017-10-27 2018-06-22 宜昌鄂奥图机械制造有限公司 The Hydraulic drill rig pick dual-purpose working arm of anchor
CN207905708U (en) * 2018-03-02 2018-09-25 温寿书 A kind of horizontal directional drilling machine
CN209817933U (en) * 2019-03-07 2019-12-20 厦门森那美信昌机器工程有限公司 Double-rod multi-freedom-degree excavating drilling machine

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