CN102418475B - Telescopic arm open-cut rock drilling jumbo with drill rod replacing device - Google Patents
Telescopic arm open-cut rock drilling jumbo with drill rod replacing device Download PDFInfo
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- CN102418475B CN102418475B CN 201110457942 CN201110457942A CN102418475B CN 102418475 B CN102418475 B CN 102418475B CN 201110457942 CN201110457942 CN 201110457942 CN 201110457942 A CN201110457942 A CN 201110457942A CN 102418475 B CN102418475 B CN 102418475B
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Abstract
The invention relates to a telescopic arm open-cut rock drilling jumbo with a drill rod replacing device. The telescopic arm open-cut rock drilling jumbo comprises a cab, a chassis assembly, a propeller assembly, a telescopic arm, the drill rod replacing device, a rock drill, a control system and a power and air control system 36; the cab is arranged on a cab bottom plate of the chassis assembly, the control system is arranged in the cab, and the control system is connected with the power and air control system; the telescopic length, the pitching angle and the deflection angle of the telescopic arm, the elongation of a propelling beam and the pitching angle of the cab are controlled by the control system; the arm seat of the telescopic arm is fixedly arranged at the front end of the cab, the propelling beam is in sliding fit with the telescopic arm through a bracket on a compensation cylinder, the telescopic end of the compensation cylinder is fixedly connected to the propelling beam, and extending compensation of the propelling beam can be realized by stretching of the compensation cylinder; and the drill rod replacing device is fixed on the propelling beam and positioned below a transmission rod, and the rock drill is fixed at the upper end of the propelling beam. The multi-azimuth drilling requirement of the jumbo can be met, and the gravity center of the whole jumbo is kept stable.
Description
Technical field
The present invention relates to a kind of drill wagon for jack hammer, relate in particular to a kind of drill wagon for jack hammer with telescopic arm, belong to the hydraulic rock drilling equipment technical field.
Background technology
High-speed drilling machinery has been widely used in army and each civil area in other developed country at present, nearly 2 years of China is also more and more extensive in the application aspect civilian, in fields such as traffic, the energy, mine, geological hazard control, urban construction, be used for tunneling, excavate the engineerings such as canal, mining, construction underground chamber.
Dredger type hydraulic pressure cutting drill is used for the shallow bore hole effective operation, but overall system design is simple, thereby cause operating efficiency not high, simultaneously when work to rock stratum hardness bad adaptability, also do not possess side-swing mechanism, the boring scope also is restricted, and swing arm is arranged on the rig afterbody usually, crank when work or movement does not possess vertically or the function of up-hole yet.
Summary of the invention
The invention provides a kind of Telescopic arm open drill wagon for jack hammer that changes the pricker device that has, can satisfy the demand of drill carriage multidirectional drilling, also be convenient to keep simultaneously the steadily of centre of gravity of drill carriage integral body.
a kind of have a Telescopic arm open drill wagon for jack hammer that changes the pricker device, comprises driver's cabin, chassis assembly, propeller assembly, telescopic arm, changes pricker device, hammer drill, control system and power and pneumatic control system, wherein chassis assembly comprises vehicle frame platform, bottom plate of driving cab, track rail assembly and leveling cylinder, track rail assembly lays respectively at the both sides of vehicle frame platform, a leveling cylinder respectively is installed on track rail assembly to be connected with the fulcrum of vehicle frame platform, to control the vehicle frame platform at the luffing angle of horizontal plane, bottom plate of driving cab is installed also on the vehicle frame platform, telescopic arm comprises carriage, compensating cylinder, the pivot angle cylinder, connecting lever, connecting rod, swing arm, oscillating cylinder, lift the arm cylinder, side-sway cylinder and extending cylinder, be fixed with two carriages on the cylinder body of extending cylinder, one end of extending cylinder is horizontally hinged on arm seat, the other end of extending cylinder is hinged connecting lever and swing arm respectively, the other end of connecting lever is fixedly connected with compensating cylinder, the other end of swing arm and the connecting rod pin joint that is fixed on connecting lever, the oscillating cylinder that is fixed on the extending cylinder front end connects the tie point of swing arm and connecting rod, one end pin joint of pivot angle cylinder is in connecting lever and extending cylinder junction one side, the end pin joint of the other end and extending cylinder, act arm cylinder and side-sway cylinder are arranged on respectively below and the side of extending cylinder,
The propeller assembly comprises forward beam, reductor, sprocket wheel, chain, hammer drill supporting plate, hammer drill slide plate and chain tensioning device; Wherein the outer rim of forward beam is bilateral bending spill isosceles trapezoidal structure, inside is hollow cavity, two sprocket wheels and a chain are arranged on the inner chain drive that consists of closed loop of forward beam, outside reductor provides power for chain drive, the hammer drill slide plate is fixed on chain by chain tensioning device, the hammer drill slide plate is slidably matched by the V-type slide block of its edge installation and the outer rim of forward beam, hammer drill is fixedly mounted on the hammer drill supporting plate, and the mobile hammer drill that drives of chain reciprocatingly slides on forward beam.
Change the pricker device and comprise two manipulators, pricker storehouse lower carriage, drive link, rotor plate, pricker storehouse upper bracket and card pricker device, wherein manipulator comprises fixed support, shaft seat, rotating turret, pricker clamp, oscillating cylinder and clamping cylinder, rotating turret is fixed on shaft seat, shaft seat by bearing pin I pin joint between two fixed supports that are arranged symmetrically with; The front end that clamping cylinder, clamping cylinder are installed in the rectangular channel of rotating turret top is connected with the pricker clamp by bearing pin III, the structure of pricker clamp and rotating turret front end forms the clamping face of drill steel, the rear end of clamping cylinder is fixed in the rectangular channel of rotating turret top by bearing pin II, oscillating cylinder is arranged on the outside of rotating turret, and the oscillating cylinder rear end is connected on fixed support by bearing pin IV; Pricker storehouse lower carriage and pricker storehouse upper bracket are fixed on forward beam, connection for transmission bar between pricker storehouse lower carriage and pricker storehouse upper bracket, drive link drives rotation by the cycloid hydraulic motor on the upper bracket of pricker storehouse, on drive link near the fixing rotor plate of pricker storehouse lower carriage one side, groove on rotor plate is used for depositing drill steel, and the angular transducer of measure angular positions is housed on rotor plate.
Power and pneumatic control system comprise air compressor, radiator, steam-water separator, dust arrester, motor, air compressor machine and hydraulic pump, and over all Integration is arranged in the body space of rear cabin cabin, for car body provides power and controls the source.
Its integrated connection closes: driver's cabin is arranged on the bottom plate of driving cab of chassis assembly, control system is set in driver's cabin, control system is connected with power and pneumatic control system, the operation of control system and display terminal are LCDs, and the action control of the elongation of the collapsing length of telescopic arm, luffing angle, deflection angle, forward beam, the luffing angle of driver's cabin and hammer drill is controlled by control system; The arm seat of telescopic arm is fixedly mounted on the front end of driver's cabin, forward beam and telescopic arm are slidably installed by the carriage on compensating cylinder, chute on carriage is sleeved in the bilateral bending structure of forward beam, the telescopic end of compensating cylinder is fixedly connected on forward beam, and the flexible of compensating cylinder can realize that forward beam extends compensation; Two manipulators fixed support by separately is fixed on forward beam and is positioned at the below of drive link, card pricker device is fixedly mounted on forward beam and is positioned at pricker storehouse lower carriage one side, dust-collecting hood is fixed on the lower end of forward beam by junction plate, hammer drill is fixed on the upper end of forward beam, and the center of hammer drill bit shank is coaxial with the center line of card pricker device and dust-collecting hood.
Beneficial effect: drill carriage chassis assembly of the present invention realizes the adjustment of driver's cabin luffing angle by the leveling cylinder, and then realizes the adjustment of rock drilling angle, has satisfied the demand of multidirectional drilling, also is convenient to keep simultaneously the steadily of centre of gravity of drill carriage integral body; Forward beam is bilateral bending structure, and it is not only light and handy, and intensity and bending resistance also higher; Forward beam with the V-type slide block is arranged between the hammer drill slide plate is connected, can greatly reduce friction and causing wearing and tearing to main parts such as forward beam and balladeur trains, the combination of so both being convenient to adjusting play maintenance slide plate and beam is tight, and wearing and tearing have been arranged, also only need to change slide block, reduce part consumption; What adopt due to slider bottom and forward beam joint portion is matrix isosceles trapezoidal-structures, therefore can make the automatic centerings such as hammer drill, card pricker device, guarantees that it moves on the same straight line, guarantees borehole accuracy, thereby improves the straightness accuracy in hole, guarantees drilling quality; The length that forward beam extends compensation is 1000mm, thereby has reduced the drill carriage design size.
Description of drawings
Fig. 1 is complete machine structure schematic diagram of the present invention;
Fig. 2 is chassis assembly structure front view of the present invention;
Fig. 3 is chassis assembly structure top view of the present invention;
Fig. 4 is telescopic arm structure front view of the present invention;
Fig. 5 is telescopic arm structure top view of the present invention;
Fig. 6 is that the present invention changes pricker apparatus structure schematic diagram;
Fig. 7 is the structural representation of manipulator of the present invention;
Fig. 8 is the structural representation of propeller assembly of the present invention;
Fig. 9 is the C-C cross sectional view of forward beam of the present invention and hammer drill slide plate
wherein: the 1-fixed support, the 2-shaft seat, the 3-rotating turret, 4-bearing pin I, 5-pricker clamp, the 6-oscillating cylinder, the 7-forward beam, the 8-clamping cylinder, 9-bearing pin II, 10-bearing pin III, the 11-manipulator, 12-pricker storehouse lower carriage, the 13-drive link, the 14-rotor plate, 15-pricker storehouse upper bracket, 16-card pricker device, the 17-junction plate, the 18-dust-collecting hood, 19-bearing pin IV, the 20-carriage, the 21-compensating cylinder, 22-pivot angle cylinder, the 23-connecting lever, the 24-connecting rod, the 25-swing arm, the 26-oscillating cylinder, the 27-extending cylinder, 28-lifts the arm cylinder, 29-side-sway cylinder, 30-changes pricker mechanism, the 31-hammer drill, the 32-track rail assembly, 33-leveling cylinder, 34-vehicle frame platform, the 35-driver's cabin, 36-power and pneumatic control system, the 37-bottom plate of driving cab, the 38-arm seat, the 39-reductor, the 40-sprocket wheel, the 41-chain, 42-hammer drill supporting plate, the 43-chain tensioning device, 44-hammer drill slide plate.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing;
as shown in Figure 1, a kind of Telescopic arm open drill wagon for jack hammer that changes the pricker device that has of the present invention comprises driver's cabin, chassis assembly, propeller assembly, telescopic arm, changes pricker device 30, hammer drill 31, control system and power and pneumatic control system 36, wherein chassis assembly comprises vehicle frame platform 34, bottom plate of driving cab 37, track rail assembly 32 and leveling cylinder 33, track rail assembly 32 lays respectively at the both sides of vehicle frame platform 34, a leveling cylinder respectively is installed on track rail assembly to be connected with the fulcrum of vehicle frame platform, to control vehicle frame platform 34 at the luffing angle of horizontal plane, bottom plate of driving cab 37 is installed also on vehicle frame platform 34, telescopic arm comprises carriage 20, compensating cylinder 21, pivot angle cylinder 22, connecting lever 23, connecting rod 24, swing arm 25, oscillating cylinder 26, lift arm cylinder 28, side-sway cylinder 29 and extending cylinder 27, be fixed with two carriages 20 on the cylinder body of extending cylinder 27, one end of extending cylinder 27 is horizontally hinged on arm seat, the other end of extending cylinder 27 is hinged connecting lever 23 and swing arm 25 respectively, the other end of connecting lever 23 is fixedly connected with compensating cylinder 21, the other end of swing arm 25 and connecting rod 24 pin joints that are fixed on connecting lever 23, the oscillating cylinder 26 that is fixed on extending cylinder 27 front ends connects the tie point of swing arm 25 and connecting rod 24, one end pin joint of pivot angle cylinder 22 is in connecting lever 23 and extending cylinder 27 junction one sides, the end pin joint of the other end and extending cylinder 27, act arm cylinder 28 and side-sway cylinder 29 are arranged on respectively below and the side of extending cylinder 27,
The propeller assembly comprises forward beam 7, reductor 39, sprocket wheel 40, chain 41, hammer drill supporting plate 42, hammer drill slide plate 44 and chain tensioning device 43; Wherein the outer rim of forward beam 7 is bilateral bending spill isosceles trapezoidal structure, inside is hollow cavity, two sprocket wheels 40 and a chain 41 are arranged on the inner chain drive that consists of closed loop of forward beam 7, outside reductor 39 provides power for chain drive, hammer drill slide plate 44 is fixed on chain by chain tensioning device, hammer drill slide plate 44 is slidably matched by the V-type slide block of its edge installation and the outer rim of forward beam 7, hammer drill 31 is fixedly mounted on hammer drill supporting plate 43, and the mobile hammer drill 31 that drives of chain 41 reciprocatingly slides on forward beam 7.
Change the pricker device and comprise two manipulators 11, pricker storehouse lower carriage 12, drive link 13, rotor plate 14, pricker storehouse upper bracket 15 and card pricker device 16, wherein manipulator 11 comprises fixed support 1, shaft seat 2, rotating turret 3, pricker clamp 5, oscillating cylinder 6 and clamping cylinder 8, rotating turret 3 is fixed on shaft seat 2, shaft seat 2 by bearing pin I 4 pin joints between two fixed supports 1 that are arranged symmetrically with; The front end that clamping cylinder 8, clamping cylinder 8 are installed in the rectangular channel of rotating turret 3 tops is connected with pricker clamp 5 by bearing pin III10, the structure of pricker clamp 5 and rotating turret 3 front ends forms the clamping face of drill steel, the rear end of clamping cylinder 8 is fixed in the rectangular channel of rotating turret 3 tops by bearing pin II9, oscillating cylinder 6 is arranged on the outside of rotating turret 3, and oscillating cylinder 6 rear ends are connected on fixed support 1 by bearing pin IV19; Pricker storehouse lower carriage 12 and pricker storehouse upper bracket 15 are fixed on forward beam 7, connection for transmission bar 13 between pricker storehouse lower carriage 12 and pricker storehouse upper bracket 15, drive link 13 drives rotation by the cycloid hydraulic motor on pricker storehouse upper bracket 15, on drive link 13 near the fixing rotor plate 14 of pricker storehouse lower carriage 12 1 sides, groove on rotor plate 14 is used for depositing drill steel, and the angular transducer of measure angular positions is housed on rotor plate 14.
Power and pneumatic control system 36 comprise air compressor, radiator, steam-water separator, dust arrester, motor, air compressor machine and hydraulic pump, and over all Integration is arranged in the body space of rear cabin cabin, for car body provides power and controls the source.
Its integrated connection closes: driver's cabin is arranged on the bottom plate of driving cab of chassis assembly, control system is set in driver's cabin, control system is connected with power and pneumatic control system 36, the operation of control system and display terminal are LCDs, and the action control of the elongation of the collapsing length of telescopic arm, luffing angle, deflection angle, forward beam, the luffing angle of driver's cabin and hammer drill is controlled by control system; The arm seat 38 of telescopic arm is fixedly mounted on the front end of driver's cabin, forward beam 7 is slidably installed by the carriage 20 on compensating cylinder 21 with telescopic arm, chute on carriage 20 is sleeved in the bilateral bending structure of forward beam 7, the telescopic end of compensating cylinder 21 is fixedly connected on forward beam 7, and the flexible of compensating cylinder 21 can realize that forward beam extends compensation; Two manipulators 11 fixed support 1 by separately is fixed on forward beam 7 and is positioned at the below of drive link 13, card pricker device 16 is fixedly mounted on forward beam 7 and is positioned at pricker storehouse lower carriage 12 1 sides, dust-collecting hood 18 is fixed on the lower end of forward beam 7 by junction plate 17, hammer drill is fixed on the upper end of forward beam 7, and the center of the center of hammer drill bit shank and card pricker device 16 and dust-collecting hood 18 point-blank.
The course of work: after the telescopic arm of rock drilling car is being adjusted bore angle, start hammer drill and carry out drilling operation, hammer drill increase along with drilling depth under the drive of chain moves down along forward beam, and the dust that produces during boring is absorbed by the dust arrester of dust-collecting hood 18 and connection thereof; When the drill steel of working has reached working depth and need to continue pricker, card pricker device 16 chucking drill steels, then hammer drill impacts the first connection of bullet pine hammer drill bit shank, and then hammer drill drives the bit shank counter-rotating, and bit shank and connecting of drill steel coupling sleeve are unclamped, the separation drill steel; Hammer drill is return the initial position of upper end along forward beam; The oscillating cylinder 6 of two manipulators synchronously starts, the elongation of oscillating cylinder 6 makes manipulator 11 integral body rotate around bearing pin I 4, oscillating cylinder 6 stops when manipulator 11 turns to nearest in pricker storehouse drill steel position, clamping cylinder 8 starts, the elongation of clamping cylinder 8 makes pricker clamp 5 rotate the drill steel clamping around bearing pin III10, restarts oscillating cylinder 6 this moment, and manipulator 11 is delivered to the drill steel of clamping the installation position and clamps, hammer drill moves to the drill steel afterbody, starts to screw with the drill steel afterbody after hammer drill makes the bit shank forward; Guiding is unclamped pricker clamp 5, and hammer drill drives new drill steel to be continued forward and be moved down into the position of drill steel before, and two drill steels are by screwing docking; After new drill steel enters the coupling sleeve of former drill steel fully, unclamp pricker clamp 5 and card pricker device 16, and allow manipulator 11 pendulum to the position away from drill center, namely realized the overall process of full-automatic extension bar; Repeat above-mentioned action, can realize many drill steel continued accesses.When the boring end-of-job, when needing the dismounting drill steel, first allow hammer drill drive drill steel fasten and move to the coupling sleeve position that card pricker device 16 can block next root drilling rod, the hammer drill opening impact, the coupling sleeve of the drill steel that will dismantle and next root drill steel is unclamped, then block pricker device 16 and block next root drill steel, manipulator 11 is put to drill center, and pricker clamp 5 is clamped drill steel and is the guiding state.Hammer drill is opened to reverse and retreat drill steel is separated with next root drill steel; After drill steel separated, hammer drill retreated to changing the pricker position with drill steel, and then pricker clamp 5 clamps drill steels, and hammer drill is opened to reverse and retreat the hammer drill bit shank is separated with the drill steel coupling sleeve.Hammer drill is with after drill steel separates, and hammer drill continues to retreat until till bit shank leaves plane, pricker storehouse.Swing manipulator 11, drill steel is delivered to the pricker warehouse compartment put.Unclamp pricker clamp 5 rotor plate 14 forwards simultaneously, drill steel is delivered in the pricker storehouse, after position sensor was sensed drill steel, rotor plate 14 stopped operating, and drill steel is parked in the pricker storehouse; So far, completed and once unloaded bar.Repeat above-mentioned action, the drill steel that can be with drill steel unloads by root, until last root drill steel.
Claims (3)
1. one kind has the Telescopic arm open drill wagon for jack hammer that changes the pricker device, comprises driver's cabin (35), chassis assembly, propeller assembly, telescopic arm, changes pricker device (30), hammer drill (31), control system and power and pneumatic control system (36), it is characterized in that described telescopic arm comprises carriage (20), compensating cylinder (21), pivot angle cylinder (22), connecting lever (23), connecting rod (24), swing arm (25), oscillating cylinder (26), lift arm cylinder (28), side-sway cylinder (29) and extending cylinder (27), be fixed with two carriages (20) on the cylinder body of extending cylinder (27), one end of extending cylinder (27) is horizontally hinged on arm seat, the other end of extending cylinder (27) is hinged connecting lever (23) and swing arm (25) respectively, the other end of connecting lever (23) is fixedly connected with compensating cylinder (21), the other end of swing arm (25) and connecting rod (24) pin joint that is fixed on connecting lever (23), the oscillating cylinder (26) that is fixed on extending cylinder (27) front end connects the tie point of swing arm (25) and connecting rod (24), one end pin joint of pivot angle cylinder (22) is in connecting lever (23) and extending cylinder (27) junction one side, the end pin joint of the other end and extending cylinder (27), act arm cylinder (28) and side-sway cylinder (29) are arranged on respectively below and the side of extending cylinder (27),
Described chassis assembly comprises vehicle frame platform (34), bottom plate of driving cab (37), track rail assembly (32) and leveling cylinder (33), track rail assembly (32) lays respectively at the both sides of vehicle frame platform (34), a leveling cylinder (33) respectively is installed on track rail assembly (32) to be connected with the fulcrum of vehicle frame platform (34), to control vehicle frame platform (34) at the luffing angle of horizontal plane, bottom plate of driving cab (37) is installed also on vehicle frame platform (34);
described propeller assembly comprises forward beam (7), reductor (39), sprocket wheel (40), chain (41), hammer drill supporting plate (42), hammer drill slide plate (44) and chain tensioning device (43), wherein the outer rim of forward beam (7) is bilateral bending spill isosceles trapezoidal structure, inside is hollow cavity, two sprocket wheels (40) and a chain (41) are arranged on the inner chain drive that consists of closed loop of forward beam (7), outside reductor (39) provides power for chain drive, hammer drill slide plate (44) is fixed on chain by chain tensioning device, hammer drill slide plate (44) is slidably matched by the V-type slide block of its edge installation and the outer rim of forward beam (7), hammer drill (31) is fixedly mounted on hammer drill supporting plate (43), the mobile hammer drill (31) that drives of chain (41) reciprocatingly slides on forward beam (7),
The described pricker device that changes comprises two manipulators (11), pricker storehouse lower carriage (12), drive link (13), rotor plate (14), pricker storehouse upper bracket (15) and card pricker device (16), wherein manipulator (11) comprises fixed support (1), shaft seat (2), rotating turret (3), pricker clamp (5), oscillating cylinder (6) and clamping cylinder (8), rotating turret (3) is fixed on shaft seat (2), shaft seat (2) by bearing pin I (4) pin joint between two fixed supports (1) that are arranged symmetrically with; The front end that clamping cylinder (8), clamping cylinder (8) are installed in the rectangular channel of rotating turret (3) top is connected with pricker clamp (5) by bearing pin III (10), the structure of pricker clamp (5) and rotating turret (3) front end forms the clamping face of drill steel, the rear end of clamping cylinder (8) is fixed in the rectangular channel of rotating turret (3) top by bearing pin II (9), oscillating cylinder (6) is arranged on the outside of rotating turret (3), and oscillating cylinder (6) rear end is connected on fixed support (1) by bearing pin IV (19); Pricker storehouse lower carriage (12) and pricker storehouse upper bracket (15) are fixed on forward beam (7), connection for transmission bar (13) between pricker storehouse lower carriage (12) and pricker storehouse upper bracket (15), drive link (13) drives rotation by the cycloid hydraulic motor on pricker storehouse upper bracket (15), the upper close pricker of drive link (13) storehouse lower carriage (12) one sides are rotor plate (14) fixedly, and the groove on rotor plate (14) is used for depositing drill steel;
Its integrated connection closes: driver's cabin (35) is arranged on the bottom plate of driving cab (37) of chassis assembly, driver's cabin arranges control system in (35), control system is connected with power and pneumatic control system (36), the operation of control system and display terminal are LCDs, and the elongation of the collapsing length of telescopic arm, luffing angle, deflection angle, forward beam (7), the luffing angle of driver's cabin (37) and the action control of hammer drill are controlled by control system; The arm seat of telescopic arm (38) is fixedly mounted on the front end of driver's cabin, forward beam (7) is slidably installed by the carriage (20) on compensating cylinder (21) with telescopic arm, chute on carriage (20) is sleeved in the bilateral bending structure of forward beam (7), the telescopic end of compensating cylinder (21) is fixedly connected on forward beam (7), and the flexible of compensating cylinder (21) can realize that forward beam extends compensation; Two manipulators (11) are fixed on by fixed support (1) separately the below that drive link (13) were gone up and be positioned to forward beam (7), card pricker device (16) is fixedly mounted on forward beam (7) and goes up and be positioned at pricker storehouse lower carriage (12) one sides, dust-collecting hood (18) is fixed on the lower end of forward beam (7) by junction plate (17), hammer drill is fixed on the upper end of forward beam (7), the center of hammer drill bit shank and the central axes of blocking pricker device (16) and dust-collecting hood (18).
2. Telescopic arm open drill wagon for jack hammer as claimed in claim 1 is characterized in that being equipped with on described rotor plate (14) angular transducer of measure angular positions.
3. Telescopic arm open drill wagon for jack hammer as claimed in claim 1 or 2, it is characterized in that described power and pneumatic control system (36) comprise air compressor, radiator, steam-water separator, dust arrester, motor, air compressor machine and hydraulic pump, over all Integration is arranged in the body space of rear cabin cabin, for car body provides power and controls the source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110457942 CN102418475B (en) | 2011-12-30 | 2011-12-30 | Telescopic arm open-cut rock drilling jumbo with drill rod replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110457942 CN102418475B (en) | 2011-12-30 | 2011-12-30 | Telescopic arm open-cut rock drilling jumbo with drill rod replacing device |
Publications (2)
| Publication Number | Publication Date |
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| CN102418475A CN102418475A (en) | 2012-04-18 |
| CN102418475B true CN102418475B (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110457942 Expired - Fee Related CN102418475B (en) | 2011-12-30 | 2011-12-30 | Telescopic arm open-cut rock drilling jumbo with drill rod replacing device |
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| CN102155162A (en) * | 2011-03-11 | 2011-08-17 | 湖南恒至凿岩科技有限公司 | Floating chassis foldable boom type hydraulic drill carriage |
| CN202560096U (en) * | 2011-12-30 | 2012-11-28 | 中船重工中南装备有限责任公司 | Telescopic boom open rock drilling wagon with drill rod changing device |
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2011
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| US3828874A (en) * | 1970-12-21 | 1974-08-13 | Gardner Denver Co | Crawler undercarriage |
| EP1512831A1 (en) * | 2003-09-08 | 2005-03-09 | Metso Minerals Industries, Inc. | Feed table pivot pin constraining device |
| CN2923972Y (en) * | 2005-11-21 | 2007-07-18 | 中南大学 | Fully-hydraulic multi-direction altitude anchoring driller |
| CN201056984Y (en) * | 2006-11-24 | 2008-05-07 | 鲍伟 | Gas-liquid linkage rock drill vehicle |
| CN102003143A (en) * | 2010-11-05 | 2011-04-06 | 曹中一 | Multidirectional hydraulic rock drilling machine with integrated drives |
| CN102155162A (en) * | 2011-03-11 | 2011-08-17 | 湖南恒至凿岩科技有限公司 | Floating chassis foldable boom type hydraulic drill carriage |
| CN202560096U (en) * | 2011-12-30 | 2012-11-28 | 中船重工中南装备有限责任公司 | Telescopic boom open rock drilling wagon with drill rod changing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102418475A (en) | 2012-04-18 |
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