CN106401476B - A kind of multi-functional arching drill jumbo - Google Patents
A kind of multi-functional arching drill jumbo Download PDFInfo
- Publication number
- CN106401476B CN106401476B CN201611089278.6A CN201611089278A CN106401476B CN 106401476 B CN106401476 B CN 106401476B CN 201611089278 A CN201611089278 A CN 201611089278A CN 106401476 B CN106401476 B CN 106401476B
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- arm
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- host platform
- support
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- 239000011435 rock Substances 0.000 claims abstract description 50
- 238000005553 drilling Methods 0.000 claims abstract description 33
- 230000008093 supporting effect Effects 0.000 claims abstract description 24
- 238000009412 basement excavation Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 11
- 210000001364 upper extremity Anatomy 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 7
- 238000003032 molecular docking Methods 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 abstract description 4
- 210000005239 tubule Anatomy 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005183 dynamical system Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
A kind of multi-functional arching drill jumbo, including host platform（6）, the bottom of host platform sets chassis（8）, the both sides arrangement supporting leg of host platform（9）, and truck-mounted crane is installed in the front portion of the host platform by pivoting support（7）；The rear portion of the host platform is set up in parallel two band manipulators（1）Manipulator arm support（3）With a band rock drill system（4）Rock drilling arm support（5）, and the rock drilling arm support is arranged among the two manipulator arm supports, manipulator（1）With rock drill system（4）Upper installation fast disassembly type hanging basket（2）.The present invention can carry out arch construction during the three kinds of bench excavations in tunnel, can realize bow member docking, hang bar-mat reinforcement, weldering horizontal bar, play anchor pole, all process steps construction of advanced tubule supporting, and efficiency is far above artificial.
Description
Technical field
The present invention relates to engineering machinery, more particularly to a kind of multi-functional arching drill jumbo in tunnel.
Background technology
In constructing tunnel, when country rock grade is poor, generally require to carry out bow member supporting, to improve the stabilization of country rock
Property.
Existing bow member machine is generally two-arm, is configured with one or two hanging basket, and arm support is generally two section telescopic arms.Due to arm
Frame can not fold, and the manipulator of arm support front end can not reach the installation that bow member is carried out inside the step of tunnel three, and practice of construction
In the bow member supportings of three steps be very universal, thus still need manually to carry out the bow member supporting of three steps.Arch in addition
Frame, which installs, need to beat lock foot anchoring stock and system anchor bolt, if country rock is very poor, also need to carry out advanced tubule supporting, due to
Existing bow member machine has no drilling equipment, and at present or manual operation gas supporting leg roof-bolter is come the installation for drilling and carrying out anchor pole, effect
Rate is very low.
Bow member machine uses truck chassis or crawler body at present, and some is even to the simple refit of digging machine, structure, work(
Can be all fairly simple, a complete set of solutions for bow member supporting is not formed, is not brand-new arch center mounting device, thus all
Do not succeeded in constructing tunnel use.
In a word, existing bow member machine can not realize the full working scope of tunnel arch installation（Tunneling boring, two steps, three steps）、
Full process（Bow member docking, hang bar-mat reinforcement, weldering horizontal bar, beat anchor pole）Construction, and efficiency is low, seriously constrains bow member machine in tunnel
Use in construction, up to the present, the country can really meet the equipment of tunnel arch installation without one.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of multi-functional arching drill jumbo in brand-new tunnel, the chassis
When can carry out the three kinds of bench excavations in tunnel（Tunneling boring, two steps, three steps）Arch construction, while can realize bow member docking,
Hang bar-mat reinforcement, weldering horizontal bar, play anchor pole, all process steps construction of advanced tubule supporting, and efficiency is far above artificial.
In order to solve the above problems, the technical solution adopted in the present invention is：A kind of multi-functional arching drill jumbo, including
Host platform, the bottom of host platform set chassis, the both sides arrangement supporting leg of host platform, and its feature is：
The front portion of the host platform truck-mounted crane is installed by pivoting support；
The rear portion of the host platform is set up in parallel two manipulator arm supports with manipulator and a band rock drill system
Rock drilling arm support, and the rock drilling arm support is arranged among the two manipulator arm supports, is installed in manipulator and rock drill system
Fast disassembly type hanging basket；
The manipulator arm support is arranged on the host platform by the first revolving bed, and the manipulator arm support includes
First large arm and the first telescopic arm；First large arm one end is hinged on the first revolving bed, and first big arm cylinder one end is hinged on
On single-revolution seat, the other end is hinged on the lower edge of the first large arm；First telescopic arm one end is hinged in the first large arm, other end hinge
Connect on a robotic arm, first telescopic boom cylinder one end is hinged in the first large arm, and the other end is hinged on the lower edge of the first telescopic arm；
Manipulator is hinged on the first telescopic arm, and manipulator is connected with the first leveling cyclinder for keep level, for water simultaneously
The first dynamic oscillating oil cylinder of yaw, the first amplitude oil cylinder swung for vertical direction, the first tensioning oil for bow member clamping
Cylinder, it is with six degree of freedom manipulator to make manipulator；
The rock drilling arm support is arranged on the host platform by the second revolving bed, and the rock drilling arm support includes second
Large arm and the second telescopic arm；Second large arm one end is hinged on the second revolving bed, and second big arm cylinder one end is hinged on second time
On swivel base, the other end is hinged on the lower edge of the second large arm；Second telescopic arm one end is hinged in the second large arm, and the other end is hinged on
In rock drill system, second telescopic boom cylinder one end is hinged in the second large arm, and the other end is hinged on the lower edge of the second telescopic arm；
Rock drill system is hinged on the second telescopic arm, and rock drill system is connected with the second leveling cyclinder for leveling, used simultaneously
In the second oscillating oil cylinder for realizing horizontal hunting, the 360 ° of oscillating oil cylinders turned round for realization, for realizing that the second of fine setting is micro-
Adjust oil cylinder.
The supporting leg includes front leg strut, middle supporting leg and rear support leg, in bucket step excavating load, opens front leg strut and rear support leg
Support, in short step excavation method, open front leg strut and the support of middle supporting leg.
The multi-functional arching drill jumbo includes diesel power systems independent of each other and motor power system, institute
State diesel power systems and provide power for traveling, supporting leg action, the motor power system passes through in cable and tunnel
Power station is connected, and power is provided for equipment and accessory system.
Under traveling or inactive state, under the effect of the first big arm cylinder, reverse flip is placed in parallel in master the first large arm
On machine platform, under the effect of the first telescopic boom cylinder, parallel folds are placed in the first large arm the first telescopic arm；Second large arm exists
Under the effect of second big arm cylinder, reverse flip is placed in parallel on host platform, and the second telescopic arm is made in the second telescopic boom cylinder
Under, parallel folds are placed in the second large arm；Truck-mounted crane is placed in parallel on host platform under amplitude oil cylinder effect；Machine
Tool arm frame and rock drilling arm support are placed in parallel, and truck-mounted crane is placed in parallel the centre in manipulator arm support and rock drilling arm support.
The chassis is the wheel undercarriage of four-wheel drive.
Bow member is lifted on the clamping head of manipulator by the multi-functional arching drill jumbo of the present invention by truck-mounted crane, clamping head folder
Posture is adjusted after tight bow member, carries out the docking of two sections of bow members in the air, workmen is consolidated bow member with bolt on hanging basket afterwards
It is fixed.After installing a Pin bow members, horizontal bar is welded, hangs bar-mat reinforcement.Finally drilled by rock drill, anchor pole is installed.This completes arch
The once mounting of frame.When the bow member that multifunctional tunnel arching chassis of the present invention faces full section of tunnel, two steps or three steps is applied
In man-hour, it can be adjusted by the luffing angle of manipulator arm support and rock drilling arm support, meet various operating mode needs.
Brief description of the drawings
Fig. 1 is a kind of stereogram of multi-functional arching drill jumbo of the present invention.
Fig. 2 is the manipulator arm support of the present invention and the schematic diagram of manipulator.
Fig. 3 is the rock drilling arm support of the present invention and the schematic diagram of rock drill system.
Fig. 4 is the schematic diagram after the three arm supports combination expansion of the present invention.
Fig. 5 is the schematic diagram after the three arm supports combination of the present invention is shunk.
Fig. 6 is Fig. 5 top view.
Fig. 7 is the leg structure schematic diagram of the present invention.
Fig. 8 is the hybrid power system schematic diagram of the present invention.
Embodiment
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of multi-functional arching drill jumbo provided by the invention, mainly by chassis 8, host platform 6, branch
Leg 9, manipulator arm support 3, manipulator 1, rock drilling arm support 5, rock drill system 4, truck-mounted crane 7, hanging basket 2 form.Chassis 8 is wheeled bottom
Disk, four-wheel drive, there are faster travel speed and preferable climbing capacity.On host platform 6, hydraulic pressure, automatically controlled, dynamic is disposed with
Force system and other accessory systems, the both sides of host platform 6 are disposed with supporting leg 9, and whole vehicle stability is kept when bow member machine is constructed,
Avoid tumbling.Manipulator arm support 3 is arranged on host platform 6 by the first revolving bed 27, and manipulator arm support 3 has two, knot
Structure is similar, is arranged in both sides.Manipulator 1 is installed in the end of manipulator arm support 3, and after two manipulators 1 distinguish clamping bow member,
The aerial docking of two bow member sections is realized by straighforward operation.Rock drilling arm support 5 is arranged in the middle part of vehicle, passes through the second revolving bed 37
On host platform 6.Rock drilling arm support 5 is made up of the second large arm 35, the second telescopic arm 34, and anchor can be realized by straighforward operation
The drilling and installation of bar, advanced conduit.Truck-mounted crane 7 is arranged on the front end of host platform 6 by pivoting support, energy pitching, stretches, can
Bow member is lifted on the clamping head of manipulator 1 by 360 ° of revolutions.Hanging basket 2 can be quick installed at manipulator arm support 3 and rock drilling arm support 5
Front end, fast demountable, pass through the automatically controlled real-time level for realizing hanging basket 6.
As shown in Fig. 2 the manipulator arm support 3 of the present invention includes the first revolving bed 27, the one end of the first large arm 18 is hinged on the
On single-revolution seat 27, the one end of the first big arm cylinder 17 is hinged on the first revolving bed 27, and the other end is hinged under the first large arm 18
On the bearing on edge, the one end of the first telescopic arm 19 is hinged in the first large arm 18, and the other end is hinged on manipulator 1, and first is flexible
The one end of arm oil cylinder 16 is hinged in the first large arm 18, and the other end is hinged on the bearing of the lower edge of the first telescopic arm 19, and first stretches
Contracting arm 19 is stretching structure, and flexible by the first telescopic oil cylinder 26 drives.Manipulator 1 is kept by the first leveling cyclinder 25
Level, its horizontal hunting is driven by the first oscillating oil cylinder 24, its swing in vertical direction is driven by the first amplitude oil cylinder 23, the
One tensioning hydro-cylinder 22 driving clamping mechanism 21 realizes the clamping of bow member.The folding arm of original creation adds the combining structure of telescopic arm, can make
Arm support is stretched longer higher.More due to there is folding arm, in constructing tunnel, arm support can be made to cross middle step, reached in three steps
Portion carries out bow member supporting.The six degree of freedom manipulator of brand-new design, can be flexibly and easily in place by bow member, and is being changed without fixture
In the case of can clamping steel arch-shelf and flower bow member.
As shown in figure 3, rock drilling arm support 5 of the present invention includes the second revolving bed 37, the one end of the second large arm 35 is hinged on second time
On swivel base 37, the one end of the second big arm cylinder 36 is hinged on the second revolving bed 37, and the other end is hinged on the lower edge of the second large arm 35
On bearing, the one end of the second telescopic arm 34 is hinged in the second large arm 35, and the other end is hinged in rock drill system 4, and second is flexible
The one end of arm oil cylinder 33 is hinged in the second large arm 35, and the other end is hinged on the bearing of the lower edge of the second telescopic arm 34, and second is flexible
Arm 34 is stretching structure, and flexible by the second telescopic oil cylinder 32 drives.Rock drill system 4 is hinged on the second telescopic arm 34
On, horizontal hunting is realized by the second oscillating oil cylinder 31, leveling is realized by the second leveling cyclinder 30, passes through 360 ° of oscillating oil cylinders
28 realize revolution, and fine setting is realized by the second fine setting oil cylinder 29.Aim at the rock drilling of tunnel anchor pole and advanced tubule drilling design
Arm support and rock drilling device, the hole in front can be not only bored, can also bore the hole of both sides, the narrow space being particularly suitable on three steps
Construction.
As shown in figure 4, in the operating condition, manipulator arm support 3, rock drilling arm support 5 are stretched in the first big arm cylinder 17 and first
Deploy forward in the presence of contracting arm oil cylinder 16.Manipulator arm support 3 is arranged in both sides, and there is manipulator 1 front end, for clamping bow member simultaneously
Adjust posture.Rock drilling arm support 5 is arranged in middle part, and there is rock drill system 4 front end, for beating bolthole and installation anchor pole.It is dismantled and assembled
The quantity of hanging basket 2 is 3, according to being actually needed for constructing tunnel, can be quick installed at manipulator arm support 3 or rock drilling arm support 5
On the forearm of front end.Dismantled and assembled hanging basket 2 is carried staff's progress bolt as construction platform and consolidated by electrichydraulic control automatic leveling
The work such as fixed, extension steel mesh, weldering horizontal bar.
As shown in figure 5, under traveling or inactive state, the first large arm 18 of two manipulator arm supports 3 is in the first big arm cylinder
In the presence of 17, reverse flip is placed in parallel on host platform 6, effect of first telescopic arm 19 in the first telescopic boom cylinder 16
Under, parallel folds are placed in the first large arm 18.Truck-mounted crane 7 is placed in parallel in host platform 6 in the presence of amplitude oil cylinder 20
On.Fig. 6 is the top view after manipulator arm support 3, rock drilling arm support 5 and truck-mounted crane 7 are withdrawn, and manipulator arm support 3, rock drilling arm support 5 are flat
Row is placed, and truck-mounted crane 7 is placed in parallel the centre in manipulator arm support 3 and rock drilling arm support 5.More arm support foldings of such a original creation are withdrawn
Mode, perfection, which solves conventional bow member horn frame, can not withdraw the problem for causing the long radius of turn of vehicle big, and arm support exhibition
It is fast to open speed.Multi-functional arching drill jumbo provided by the invention, can be smoothly to be passed through in 6m single-track tunnel in cross-sectional width
And construction.
As shown in fig. 7, supporting leg 9 includes front leg strut 10, middle supporting leg 11, rear support leg 12, can solve tunnel different length step
Vehicle support problem in excavation.In bucket step excavating load, length of bench is more than vehicle commander, can open front leg strut 10 and rear support leg
12 support vehicle.In short step excavation method, length of bench is shorter than vehicle commander, can open front leg strut 10 and middle supporting leg 11 to support
Vehicle.
As shown in figure 8, a kind of multi-functional arching drill jumbo provided by the invention, includes two sets of independent dynamical systems.
Diesel power systems 14 can provide power for traveling, supporting leg action.Motor power system 13 passes through the cable and tunnel that carry
Power station in road is connected, and power is provided for equipment and other accessory systems.Aim at tunnel closing space construction and design
This two sets of dynamical systems, chassis flexibly quick transition can be made, can also make chassis in closing tunnel construct when without waste gas, make an uproar
Sound pollutes, and can save use cost.
Claims (5)
1. a kind of multi-functional arching drill jumbo for being applicable three steps, including host platform (6), the bottom of host platform sets bottom
Disk (8), the both sides arrangement supporting leg (9) of host platform, it is characterised in that
The anterior of the host platform installs truck-mounted crane (7) by pivoting support；
The rear portion of the host platform is set up in parallel two with the manipulator arm support (3) of manipulator (1) and a band rock drill system
The rock drilling arm support (5) of system (4), and the rock drilling arm support is arranged among the two manipulator arm supports, manipulator (1) and rock drill
Fast disassembly type hanging basket (2) is installed in system (4)；
The manipulator arm support is arranged on the host platform (6) by the first revolving bed (27), and the manipulator arm support
Including the first large arm (18) and the first telescopic arm (19)；First large arm (18) one end is hinged on the first revolving bed (27), and first
Big arm cylinder (17) one end is hinged on the first revolving bed (27), and the other end is hinged on the lower edge of the first large arm (18)；First stretches
Contracting arm (19) one end is hinged in the first large arm (18), and the other end is hinged on manipulator (1), the first telescopic boom cylinder (16) one
End is hinged in the first large arm (18), and the other end is hinged on the lower edge of the first telescopic arm (19)；One end of manipulator (1) is hinged on
On first telescopic arm (19), the other end is hinged clamping mechanism (21), and is connected between manipulator and the first telescopic arm for protecting
Flat the first leveling cyclinder (25) of water holding, the first oscillating oil cylinder (24) for horizontal hunting, between manipulator and clamping mechanism
The first amplitude oil cylinder (23) swung for vertical direction is connected with, first for bow member clamping is installed on clamping mechanism
Locking oil cylinder (22), it is with six degree of freedom manipulator to make manipulator；
The rock drilling arm support is arranged on the host platform (6) by the second revolving bed (37), and the rock drilling arm support (5) wraps
Include the second large arm (35) and the second telescopic arm (34)；Second large arm (35) one end is hinged on the second revolving bed (37), second largest
Arm oil cylinder (36) one end is hinged on the second revolving bed (37), and the other end is hinged on the lower edge of the second large arm (35)；Second is flexible
Arm (34) one end is hinged in the second large arm (35), and the other end is hinged in rock drill system (4), the second telescopic boom cylinder (33)
One end is hinged in the second large arm (35), and the other end is hinged on the lower edge of the second telescopic arm (34)；Rock drill system (4) is hinged on
On second telescopic arm (34), and rock drill system (4) while it is connected with the second leveling cyclinder (30) for leveling, for realizing
The second oscillating oil cylinder (31) of horizontal hunting, 360 ° of oscillating oil cylinders (28) for realizing revolution, second for realization fine setting
Finely tune oil cylinder (29).
A kind of 2. multi-functional arching drill jumbo for being applicable three steps according to claim 1, it is characterised in that the branch
Leg (9) includes front leg strut (10), middle supporting leg (11) and rear support leg (12), in bucket step excavating load, open front leg strut (10) and
Rear support leg (12) supports, and in short step excavation method, opens front leg strut (10) and middle supporting leg (11) support.
3. a kind of multi-functional arching drill jumbo for being applicable three steps according to claim 1, it is characterised in that comprising that
This independent diesel power systems (14) and motor power system (13), the diesel power systems are traveling, supporting leg
Action provides power, and the motor power system is connected by cable with the power station in tunnel, is equipment and auxiliary system
System provides power.
4. a kind of multi-functional arching drill jumbo for being applicable three steps according to claim 1, it is characterised in that travelling
Or under inactive state, under the first big arm cylinder (17) effect, reverse flip is placed in parallel in host platform the first large arm (18)
(6) on, under the first telescopic boom cylinder (16) effect, parallel folds are placed in the first large arm (18) the first telescopic arm (19)；
Under the second big arm cylinder (36) effect, reverse flip is placed in parallel on host platform (6) second large arm (35), and second is flexible
Under the second telescopic boom cylinder (33) effect, parallel folds are placed in the second large arm (35) arm (34)；Truck-mounted crane is in luffing oil
Under cylinder (20) effect, it is placed in parallel on host platform (6)；Manipulator arm support (3) and rock drilling arm support (5) are placed in parallel, with car
Hang (7) and be placed in parallel centre in manipulator arm support (3) and rock drilling arm support (5).
A kind of 5. multi-functional arching drill jumbo for being applicable three steps according to claim 1, it is characterised in that the bottom
Disk is the wheel undercarriage of four-wheel drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089278.6A CN106401476B (en) | 2016-12-01 | 2016-12-01 | A kind of multi-functional arching drill jumbo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089278.6A CN106401476B (en) | 2016-12-01 | 2016-12-01 | A kind of multi-functional arching drill jumbo |
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| Publication Number | Publication Date |
|---|---|
| CN106401476A CN106401476A (en) | 2017-02-15 |
| CN106401476B true CN106401476B (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611089278.6A Active CN106401476B (en) | 2016-12-01 | 2016-12-01 | A kind of multi-functional arching drill jumbo |
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| US4240665A (en) * | 1977-12-20 | 1980-12-23 | Perard Engineering Limited | Conveyor mounted vehicle |
| CN202202808U (en) * | 2011-08-25 | 2012-04-25 | 中国地质大学（武汉） | Crawler three-arm multifunctional rock drilling trolley |
| CN202402045U (en) * | 2011-12-07 | 2012-08-29 | 中铁隧道装备制造有限公司 | Mounting equipment for steel tunnel arches |
| CN103075098B (en) * | 2013-01-09 | 2015-09-23 | 孙跃强 | Thousand hand compound jumboes |
| CN104775754B (en) * | 2015-04-27 | 2017-03-08 | 陕西道一智能科技有限公司 | A kind of pole disc type drifter with booms |
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