CN106223865A - Mast folding-back rotary drilling rig and the method for band drilling rod movable mast - Google Patents
Mast folding-back rotary drilling rig and the method for band drilling rod movable mast Download PDFInfo
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- CN106223865A CN106223865A CN201610852993.4A CN201610852993A CN106223865A CN 106223865 A CN106223865 A CN 106223865A CN 201610852993 A CN201610852993 A CN 201610852993A CN 106223865 A CN106223865 A CN 106223865A
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- 238000005553 drilling Methods 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 15
- 210000003371 toe Anatomy 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 230000007246 mechanism Effects 0.000 description 13
- 230000005484 gravity Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- 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
- E21B7/023—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting the mast being foldable or telescopically retractable
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- Life Sciences & Earth Sciences (AREA)
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- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The present invention provides a kind of mast folding-back rotary drilling rig, including turntable, swing arm, mast, drilling rod, unit head, mast oil cylinder and amplitude oil cylinder, one end and the turntable of swing arm are hinged and connected, the other end and mast are hinged and connected, one end and the turntable of mast oil cylinder are hinged and connected, the other end and mast are hinged and connected, one end and the turntable of amplitude oil cylinder are hinged and connected, the other end and swing arm are hinged and connected, rotary drilling rig also includes lift oil tank, one end of lift oil tank is connected with turntable, the other end is free end, lift oil tank is for stretching out in movable mast stage or the stage of hoisting and hold mast.Further, the present invention also provides for a kind of method of band drilling rod movable mast, comprises the following steps: shrinks mast oil cylinder and makes mast movable mast backward；When mast movable mast backward extremely and arrives predetermined angular between horizontal plane, stretch out lift oil tank, make lift oil tank contact to hold mast with mast；Shrink lift oil tank until mast movable mast is to level.
Description
Technical field
The present invention relates to pile foundation construction apparatus field, and particularly to a kind of mast folding-back rotary drilling rig and
Method with drilling rod movable mast.
Background technology
The jib lubbing mechanism of rotary drilling rig is broadly divided into two kinds according to version: parallelogram-type and double big trigonometric expression.
Current medium and small rotary drilling rig typically uses parallelogram-type jib lubbing mechanism, and large-scale rotary drilling rig typically uses double big trigonometric expression
Jib lubbing mechanism.
The rotary drilling rig of parallelogram-type jib lubbing mechanism can realize the folded back upon of mast by the deformation of self structure
Folded, it is substantially reduced center of gravity, it is simple to short distance is shifted, without dismantling multi-part during its transport, it is simple to transport, but during its work
Mast oil cylinder is little to the support angle of mast, and job stability is relatively poor, is unfavorable for into rock.
The rotary drilling machine for supporting point of double big trigonometric expression jib lubbing mechanisms is the most outer, and support angle is big, and job stability is high, just
In entering rock, but its mast hypsokinesis angle typically only 15 °～20 °, center of gravity is higher, uses the churning driven of double big triangle jib lubbing mechanism
Machine, when short distance shifts, is limited by work place relatively big, because its mast hypsokinesis limited angle, typically can only be tilted backwards 15 °
～20 °, so this rotary drilling rig can not cross the gradient of more than 10 ° in the case of not dismounting drilling rod, also cannot cross
Some aerial obstacles, such as electric wire, overpass etc..And will be in out-of-flatness or have the building site of aerial barrage to carry out short distance to turn
Move, it is necessary to the parts such as drilling rod of dismantling, drilling tool, upper mast and catead, extremely inconvenience.
Summary of the invention
It is an object of the invention to provide a kind of mast folding-back rotary drilling rig and the method for band drilling rod movable mast, should
The mast of rotary drilling rig can fold back, and requires low when transfer transport to building site, and mast oil cylinder support angle when working
Relatively big, job stability is high.
The present invention provides a kind of mast folding-back rotary drilling rig, including turntable, swing arm, mast, drilling rod, power
Head, mast oil cylinder and amplitude oil cylinder, one end and the turntable of swing arm be hinged and connected, and the other end and the mast of swing arm are hinged and connected,
One end and the turntable of mast oil cylinder are hinged and connected, and the other end and the mast of mast oil cylinder are hinged and connected, one end of amplitude oil cylinder and
Turntable is hinged and connected, and the other end and the swing arm of amplitude oil cylinder are hinged and connected, and rotary drilling rig also includes lift oil tank, lift oil tank
One end is connected with turntable, and the other end of lift oil tank is free end, and lift oil tank is for stretching out in movable mast stage or the stage of hoisting
And hold mast.
Further, mast includes lower mast and upper mast.
Further, turntable being fixed with support crossbeam, the quantity of mast oil cylinder is two, two mast oil cylinders close
The two ends of one end of turntable and support crossbeam are hinged and connected, and constitute a triangle knot between each mast oil cylinder, mast and turntable
Structure, constitutes another three-legged structure between two mast oil cylinders and support crossbeam.
Further, swing arm and turntable are hinged and connected by the first axle, and swing arm and mast are hinged and connected by the second axle, mast
Rod oil cylinder and turntable are hinged and connected by the 3rd axle, and mast oil cylinder and mast are hinged and connected by the 4th axle, amplitude oil cylinder and turn
Platform is hinged and connected by the 5th axle, and amplitude oil cylinder and swing arm are hinged and connected by the 6th axle.
Further, lift oil tank and turntable are fixedly linked and not rotatable, and lift oil tank is towards an inclination of mast
Tiltedly.
Further, lift oil tank is installed in rotation on turntable, and lift oil tank can rotate relative to turntable.
Further, cylinder barrel one end of lift oil tank is connected with turntable, piston rod one end of lift oil tank be free end and
Can be protruding relative to cylinder barrel and hold mast.
Further, the pin joint of mast oil cylinder and turntable is positioned at the driver's cabin a rear of rotary drilling rig, and less than driver's cabin
A upper surface.
Further, the present invention also provides for a kind of mast folding-back rotary drilling rig band drilling rod movable mast as above
Method, the method comprises the following steps:
Shrink mast oil cylinder and make mast movable mast backward；
Mast movable mast backward to and horizontal plane between arrive predetermined angular time, stretch out lift oil tank, make lift oil tank with
Mast enters contact to hold mast；
Shrink lift oil tank until mast movable mast is to level.
Further, mast rises to predetermined angular from predetermined angular falling to level and mast from level
Time, promoted simultaneously by lift oil tank and mast oil cylinder or promoted alone by lift oil tank.
Further, the method is additionally included in before carrying out movable mast, installing drill between unit head and the bottom of drilling rod
Bar positioner, drill pipe positioner includes square toes adapter sleeve and positioning wire rope, wherein square toes adapter sleeve and the lower end of drilling rod
Portion links together, and one end of positioning wire rope links together with unit head, and the other end of positioning wire rope is connected with square toes
Set links together.
To sum up, the rotary drilling rig that the embodiment of the present invention provides, owing to mast oil cylinder, mast constitute big triangle knot with turntable
Structure, mast oil cylinder and support crossbeam also constitute big three-legged structure, and mast oil cylinder support angle is relatively big, stabilized structure, working stability
Property high.When rotary drilling rig needs short distance to shift, mast oil cylinder and lift oil tank can be shunk, make mast, horizontal positioned, whole
Machine center of gravity is relatively low, can go everywhere without any hindrance here on the ground of great slope, also can dodge high-altitude obstacle well, transfer transport time pair
Building site requires low, and achieves that displacement without dismounting drilling rod and unit head under this kind of state, it is possible to save a lot of time.When
When rotary drilling rig needs long-distance transportation, upper mast, unit head and drilling rod are dismantled, it is not necessary to auxiliary supports.Therefore, this
The jib lubbing mechanism planting rotary drilling rig has had existing parallelogram luffing mechanism and the advantage of double big triangle jib lubbing mechanisms, work concurrently
Time stability high, mast can fold back, and also allows for short distance transfer.
Accompanying drawing explanation
Fig. 1 is the structural representation that embodiment of the present invention rotary drilling rig omits after driver's cabin.
Fig. 2 is the rotary drilling rig structural representation in working order of Fig. 1.
Fig. 3 is the mast oil cylinder connection diagram with turntable of the rotary drilling rig in Fig. 1.
Fig. 4 is the structural representation in short distance travel position of the rotary drilling rig in Fig. 1.
Fig. 5 is that the rotary drilling rig in Fig. 1 is at the structural representation that mast and horizontal plane angle are 10 °.
Fig. 6 is the structural representation in long-distance transport state of the rotary drilling rig in Fig. 1.
Fig. 7 is that the rotary drilling rig in Fig. 1 produces interference during movable mast between lift oil tank and master winch steel wire rope
Principle schematic.
Fig. 8 is the structural representation that the rotary drilling rig in Fig. 1 installs after drill pipe positioner.
Fig. 9 is the structural representation of the drill pipe positioner in Fig. 8.
Figure 10 is the structural representation in movable mast step one of the rotary drilling rig in Fig. 1.
Figure 11 is the structural representation in movable mast step 2 of the rotary drilling rig in Fig. 1.
Figure 12 is the structural representation in movable mast step 3 of the rotary drilling rig in Fig. 1.
Figure 13 is the structural representation in movable mast step 4 of the rotary drilling rig in Fig. 1.
Detailed description of the invention
By further illustrating the technical approach and effect that the present invention taked by reaching predetermined goal of the invention, below in conjunction with
Drawings and Examples, detailed description of the invention, structure, feature and the effect thereof to the present invention, after describing in detail such as.
Fig. 1 is the structural representation that embodiment of the present invention rotary drilling rig omits after driver's cabin, clear in order to express in Fig. 1
Chu, eliminates driver's cabin.Fig. 2 is the rotary drilling rig structural representation in working order of Fig. 1, contains driver's cabin in Fig. 2.Please
Ginseng Fig. 1 and Fig. 2, this rotary drilling rig includes turntable 1, swing arm 3, mast, drilling rod 7, unit head 8, catead 9, mast oil cylinder 12, becomes
Width oil cylinder 13, support crossbeam 16 and lift oil tank 17.In the present embodiment, mast includes lower mast 6 and upper mast 10.
One end and the turntable 1 of swing arm 3 are hinged and connected, and the other end and the mast of swing arm 3 are hinged and connected.In the present embodiment, dynamic
Arm 3 and turntable 1 are hinged and connected by the first axle 2, and swing arm 3 and mast are hinged and connected by the second axle 5.
One end and the turntable 1 of mast oil cylinder 12 are hinged and connected, and the other end and the mast of mast oil cylinder 12 are hinged and connected.This reality
Executing in example, mast oil cylinder 12 and turntable 1 are hinged and connected by the 3rd axle 14, and mast oil cylinder 12 and mast are hinged by the 4th axle 11
It is connected.
One end and the turntable 1 of amplitude oil cylinder 13 are hinged and connected, and the other end and the swing arm 3 of amplitude oil cylinder 13 are hinged and connected.This
In embodiment, amplitude oil cylinder 13 and turntable 1 are hinged and connected by the 5th axle 15, and amplitude oil cylinder 13 and swing arm 3 are cut with scissors by the 6th axle 4
Connect connected.
Fig. 3 is the mast oil cylinder connection diagram with turntable of the rotary drilling rig in Fig. 1, incorporated by reference to Fig. 3, the present embodiment
In, turntable 1 is welded with support crossbeam 16, mast oil cylinder 12 is articulated and connected by the 3rd axle 14 near one end of turntable 1
Supporting on crossbeam 16, such as, can be provided with otic placode (figure is not marked) on support crossbeam 16, mast oil cylinder 12 is near turntable 1
One end is hingedly connected on this otic placode.And, the quantity of mast oil cylinder 12 is two, and two mast oil cylinders 12 are hingedly connected
In the end positions supporting crossbeam 16.Being not limited to weld it is to be appreciated that support crossbeam 16 with the connection of turntable 1, remaining connects
Mode such as bolt connects and bearing pin connection can；Support the middle junction that crossbeam 16 connects as mast oil cylinder 12 and turntable 1
Structure, is not limited to structure shown in Fig. 3, and other structures can also.
As in figure 2 it is shown, rotary drilling rig is operationally, the pin joint (the i.e. the 3rd axle 14) of mast oil cylinder 12 and turntable 1 is positioned at
Driver's cabin a rear and the upper surface less than driver's cabin a, in order to after mast folds back, whole height meets movement requirement.Often
A big three-legged structure, stabilized structure is constituted between individual mast oil cylinder 12, mast and turntable 1.And as it is shown on figure 3, two masts
Also a big three-legged structure is constituted between rod oil cylinder 12 and support crossbeam 16.Therefore, this jib lubbing mechanism forms two trianglees, knot
Structure consolidates, and stability is high.
As shown in Figures 1 and 2, lift oil tank 17 and turntable 1 are installed together, one end of lift oil tank 17 and turntable 1 phase
Even, the other end of lift oil tank 17 is free end, and lift oil tank 17 is for stretching out in movable mast stage or the stage of hoisting and hold mast
Bar.Preferably, cylinder barrel one end of lift oil tank 17 is connected with turntable 1, and piston rod one end of lift oil tank 17 is free end and can
Protruding relative to cylinder barrel and hold mast.In the present embodiment, lift oil tank 17 is fixed on turntable 1 and not rotatable, and
Lift oil tank 17 towards mast lopsidedness, the angle between lift oil tank 17 and horizontal plane for example, 80 °.It is to be appreciated that
Angle between lift oil tank 17 and turntable 1 is not limited to 80 °, and remaining angle can also.In other embodiments, lift oil tank 17
Can not also be fixedly mounted on turntable 1, and be rotatably mounted on turntable 1 so that lift oil tank 17 can be around certain
One installs axle rotates relative to turntable 1, to facilitate the angle adjusted hoisting between oil cylinder 17 and turntable 1.
When rotary drilling rig needs short distance to shift, mast oil cylinder 12 can be shunk and reach short distance fortune as shown in Figure 4
Defeated state.Under this kind of state, mast horizontal positioned, machine gravity is relatively low, can go everywhere without any hindrance here, also can on the ground of great slope
Dodge high-altitude obstacle well.And achieve that displacement without dismounting drilling rod 7 and unit head 8 under this kind of state, it is possible to save
A lot of times.It is to be appreciated that the backfolding angle of mast is not limited to 90 °, remaining can avoid the angle of high-altitude obstacle all
Permissible.
As it is shown in figure 5, at mast during vertical state to level, when mast and horizontal plane angle are 10 °
When, lift oil tank 17 to stretch out and to hold mast.In the present embodiment, transfer the process to level at mast from 10 °
In, mast oil cylinder 12 is in quick condition, does not provide thrust, and thrust is provided by lift oil tank 17 completely.It addition, mast is from water
(i.e. hoist the stage) during level state is gradually lifted, mast oil cylinder 12 and lift oil tank 17 provide thrust to push away simultaneously
Dynamic, until after mast lifts is more than 10 °, then turns and promoted alone by mast oil cylinder 12.It is to be appreciated that mast returns from 10 ° of positions
When dropping down onto level, can be promoted by lift oil tank 17 and mast oil cylinder 12, it is also possible to pushed away alone by lift oil tank 17 simultaneously
Dynamic；When mast rises to 10 ° from level, can be promoted by lift oil tank 17 and mast oil cylinder 12, it is also possible to by simultaneously
Oil-lifting jar 17 promotes alone.Also, it is to be understood that ground, at mast during vertical state to level, it is not limited to
The when that mast and horizontal plane angle being 10 °, lift oil tank 17 just stretches out and holds mast, it is also possible to be from vertical state to
The when of other predetermined angulars between level such as 15 °, lift oil tank 17 stretches out and holds mast, then at lift oil tank
Mast is made to transfer to level under 17 thrusts provided.
As shown in Figure 6, when rotary drilling rig needs long-distance transportation, and bore upper mast 10, unit head 8 from rotary drilling rig
Bar 7 is dismantled, it is not necessary to auxiliary supports.
But, during band drilling rod movable mast, due to the existence of lift oil tank 17, it is possible that lift oil tank 17 is with main
Hoisting rope b produces the problem interfered.As it is shown in fig. 7, at mast during vertical state to level, drilling rod 7
Master winch steel wire rope b is made to be in tensioned state all the time under gravity.Therefore, during stretching out lift oil tank 17, rise
Oil-lifting jar 17 may be interfered with master winch steel wire rope b produces.
The embodiment of the present invention, for solving above-mentioned interference problem, optimizes machine gravity simultaneously, increases drilling rod on rotary drilling rig
Positioner, as shown in Figure 8 and Figure 9, this drill pipe positioner includes square toes adapter sleeve 18 and positioning wire rope 21, wherein square toes
Adapter sleeve 18 links together with the bottom of drilling rod 7, and one end of positioning wire rope 21 links together with unit head 8, location
The other end of steel wire rope 21 links together with square toes adapter sleeve 18.Specifically, in the present embodiment, square toes adapter sleeve 18 is by the
Seven bearing pins 19 link together with the bottom of drilling rod 7, and two steel wire rope collars 23 are walked around also respectively in positioning wire rope 21 two ends
Fixed with rope clamp 22, one of them steel wire rope collar 23 is linked together with unit head 8 by the 8th bearing pin 23, another
The steel wire rope collar 23 is linked together with square toes adapter sleeve 18 by the 9th bearing pin 20.The length of positioning wire rope 21 is according to reality
Requirement is set.
So, as long as by drilling rod 7 to transferring to certain position, then positioning wire rope 21 will be tightened, and master winch steel wire
Rope b will relax.As long as before lift oil tank 17 is interfered with master winch steel wire rope b, making master winch steel wire rope b be in lax shape
State, then master winch steel wire rope b just can be drawn apart by rig personnel with hands, it is to avoid it is interfered with lift oil tank 17.
Illustrate that above-mentioned rotary drilling rig is on the premise of not dismounting drilling rod 7 the most again, it is achieved the method for band drilling rod movable mast.
First, as shown in Figure 10, before carrying out movable mast, unit head 8 is transferred the lower end to mast, drilling rod 7 is transferred
To ground, then drill pipe positioner is installed between the bottom of unit head 8 and drilling rod 7.
Then, as shown in figure 11, shrink mast oil cylinder 12 and make mast movable mast backward, lowering drill pipes 7 simultaneously, until drilling rod is fixed
The positioning wire rope 21 of position device is in tensioned state, and now master winch steel wire rope b is in relaxed state, can be by rig operations people
Master winch steel wire rope b is pushed into the outside of lift oil tank 17 by member, so that during lift oil tank 17 stretches out, lift oil tank 17
And do not produce interference between master winch steel wire rope b.
Then, as shown in figure 12, when mast movable mast backward extremely and arrives predetermined angular (such as 10 °) between horizontal plane, stretch
Go out lift oil tank 17, make lift oil tank 17 enter with mast and contact to hold mast.
Finally, as shown in figure 13, lift oil tank 17 is shunk until mast movable mast is to level.Due to drill pipe positioner
Existence, at mast during vertical state to the movable mast of level, drilling rod 7 is in earlier position, it is possible to have
Effect balance machine gravity.
In sum, the rotary drilling rig that the embodiment of the present invention provides, owing to mast oil cylinder 12, mast are constituted greatly with turntable 1
Three-legged structure, mast oil cylinder 12 and support crossbeam 16 also constitute big three-legged structure, and mast oil cylinder 12 support angle is relatively big, and structure is steady
Gu, job stability is high.When rotary drilling rig needs short distance to shift, mast oil cylinder 12 and lift oil tank 17 can be shunk, make
Mast horizontal positioned, machine gravity is relatively low, can go everywhere without any hindrance here on the ground of great slope, also can dodge high-altitude barrier well
Hinder, when transfer transport, building site required low, and achieve that displacement without dismounting drilling rod 7 and unit head 8 under this kind of state,
A lot of time can be saved.When rotary drilling rig needs long-distance transportation, upper mast 10, unit head 8 and drilling rod 7 are dismantled i.e.
Can, it is not necessary to auxiliary supports.Therefore, the jib lubbing mechanism of this rotary drilling rig has had existing parallelogram luffing mechanism concurrently with double
The advantage of big triangle jib lubbing mechanism, during work, stability is high, and mast can fold back, and also allows for short distance transfer.
Below it is only presently preferred embodiments of the present invention, not the present invention is made any pro forma restriction, although this
Invent disclosed above with preferred embodiment, but be not limited to the present invention, any those skilled in the art,
In the range of technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or is modified to equivalent
The Equivalent embodiments of change, as long as being that the technical spirit of the foundation present invention is to above real without departing from technical solution of the present invention content
Execute any simple modification, equivalent variations and modification that example is made, all still fall within the range of technical solution of the present invention.
Claims (10)
1. a mast folding-back rotary drilling rig, including turntable (1), swing arm (3), mast, drilling rod (7), unit head
(8), mast oil cylinder (12) and amplitude oil cylinder (13), one end and the described turntable (1) of described swing arm (3) are hinged and connected, described
The other end and the described mast of swing arm (3) are hinged and connected, one end of described mast oil cylinder (12) and described turntable (1) hinged phase
Even, the other end and the described mast of described mast oil cylinder (12) are hinged and connected, one end of described amplitude oil cylinder (13) and described turn
Platform (1) is hinged and connected, and the other end and the described swing arm (3) of described amplitude oil cylinder (13) are hinged and connected, it is characterised in that described rotation
Dig rig and also include that lift oil tank (17), one end of described lift oil tank (17) are connected with described turntable (1), described lift oil tank
(17) the other end is free end, and described lift oil tank (17) is for stretching out in movable mast stage or the stage of hoisting and holding described mast
Bar.
2. mast folding-back rotary drilling rig as claimed in claim 1, it is characterised in that described mast includes lower mast
And upper mast (10) (6).
3. mast folding-back rotary drilling rig as claimed in claim 1, it is characterised in that described turntable (1) is upper fixing
Having support crossbeam (16), the quantity of described mast oil cylinder (12) is two, close described turn of two described mast oil cylinders (12)
One end of platform (1) and the two ends of described support crossbeam (16) are hinged and connected, each described mast oil cylinder (12), described mast and institute
State one three-legged structure of composition between turntable (1), constitute between two described mast oil cylinders (12) and described support crossbeam (16)
Another three-legged structure.
4. mast folding-back rotary drilling rig as claimed in claim 1, it is characterised in that described swing arm (3) and described
Turntable (1) is hinged and connected by the first axle (2), and described swing arm (3) and described mast are hinged and connected by the second axle (5), described
Mast oil cylinder (12) and described turntable (1) are hinged and connected by the 3rd axle (14), and described mast oil cylinder (12) and described mast lead to
Crossing the 4th axle (11) to be hinged and connected, described amplitude oil cylinder (13) and described turntable (1) are hinged and connected by the 5th axle (15), described
Amplitude oil cylinder (13) and described swing arm (3) are hinged and connected by the 6th axle (4).
5. mast folding-back rotary drilling rig as claimed in claim 1, it is characterised in that described lift oil tank (17) with
Described turntable (1) is fixedly linked and not rotatable, and described lift oil tank (17) is towards the lopsidedness of described mast.
6. mast folding-back rotary drilling rig as claimed in claim 1, it is characterised in that described lift oil tank (17) can
Being rotatably mounted on described turntable (1), described lift oil tank (17) can rotate relative to described turntable (1).
7. mast folding-back rotary drilling rig as claimed in claim 1, it is characterised in that described mast oil cylinder (12) and
The pin joint of described turntable (1) is positioned at driver's cabin (a) rear of described rotary drilling rig, and less than described driver's cabin (a) upper surface.
8. a method for the mast folding-back rotary drilling rig band drilling rod movable mast as described in any one of claim 1-7,
It is characterized in that, said method comprising the steps of:
Shrink described mast oil cylinder (12) and make described mast movable mast backward；
When described mast movable mast backward extremely and arrives predetermined angular between horizontal plane, stretch out described lift oil tank (17), make institute
State lift oil tank (17) to contact to hold described mast with the entrance of described mast；
Shrink described lift oil tank (17) until described mast movable mast is to level.
9. the method for band drilling rod movable mast as claimed in claim 8, it is characterised in that described mast falls after rise from described predetermined angular
To level and described mast from level, rise to described predetermined angular time, by described lift oil tank (17) and described mast
Rod oil cylinder (12) promotes simultaneously or is promoted alone by described lift oil tank (17).
10. the method for band drilling rod movable mast as claimed in claim 8, it is characterised in that described method is additionally included in and carries out movable mast
Before, drill pipe positioner, described drilling rod location dress are installed between the bottom of described unit head (8) and described drilling rod (7)
Put and include square toes adapter sleeve (18) and positioning wire rope (21), under wherein said square toes adapter sleeve (18) and described drilling rod (7)
End links together, and one end of described positioning wire rope (21) links together with described unit head (8), described positioning wire
The other end of rope (21) links together with described square toes adapter sleeve (18).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610852993.4A CN106223865B (en) | 2016-09-26 | 2016-09-26 | Mast folding-back rotary drilling rig and method with drilling rod movable mast |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610852993.4A CN106223865B (en) | 2016-09-26 | 2016-09-26 | Mast folding-back rotary drilling rig and method with drilling rod movable mast |
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| CN106223865A true CN106223865A (en) | 2016-12-14 |
| CN106223865B CN106223865B (en) | 2018-10-12 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106704313A (en) * | 2016-12-16 | 2017-05-24 | 上海中联重科桩工机械有限公司 | Rotary drilling rig, mast hydraulic control system and mast lifting up/ down control method |
| CN107227936A (en) * | 2017-08-02 | 2017-10-03 | 江苏泰信机械科技有限公司 | A kind of digging machine of general mast installation and the application general mast installation |
| CN108868601A (en) * | 2018-09-13 | 2018-11-23 | 恒天九五重工有限公司 | A kind of rotary drilling rig that elevator auxiliary mast folds back |
| CN109025798A (en) * | 2018-09-21 | 2018-12-18 | 高邮市恒辉机械有限公司 | A kind of rotary drilling rig improving travel position |
| CN114645672A (en) * | 2022-05-23 | 2022-06-21 | 烟建集团有限公司 | Rotary drilling rock drilling device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720428A (en) * | 2012-06-26 | 2012-10-10 | 上海中联重科桩工机械有限公司 | Rotary drilling rig and loading method thereof |
| CN202731758U (en) * | 2012-09-03 | 2013-02-13 | 上海中联重科桩工机械有限公司 | Rotary drilling rig |
| CN202970510U (en) * | 2012-12-14 | 2013-06-05 | 上海中联重科桩工机械有限公司 | Mast supporting device and rotary drilling rig |
| CN103993838A (en) * | 2014-05-14 | 2014-08-20 | 上海中联重科桩工机械有限公司 | Triangular luffing mechanism of rotary drilling rig |
| CN206053863U (en) * | 2016-09-26 | 2017-03-29 | 上海中联重科桩工机械有限公司 | Mast folding-back rotary drilling rig |
-
2016
- 2016-09-26 CN CN201610852993.4A patent/CN106223865B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720428A (en) * | 2012-06-26 | 2012-10-10 | 上海中联重科桩工机械有限公司 | Rotary drilling rig and loading method thereof |
| CN202731758U (en) * | 2012-09-03 | 2013-02-13 | 上海中联重科桩工机械有限公司 | Rotary drilling rig |
| CN202970510U (en) * | 2012-12-14 | 2013-06-05 | 上海中联重科桩工机械有限公司 | Mast supporting device and rotary drilling rig |
| CN103993838A (en) * | 2014-05-14 | 2014-08-20 | 上海中联重科桩工机械有限公司 | Triangular luffing mechanism of rotary drilling rig |
| CN206053863U (en) * | 2016-09-26 | 2017-03-29 | 上海中联重科桩工机械有限公司 | Mast folding-back rotary drilling rig |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704313A (en) * | 2016-12-16 | 2017-05-24 | 上海中联重科桩工机械有限公司 | Rotary drilling rig, mast hydraulic control system and mast lifting up/ down control method |
| CN107227936A (en) * | 2017-08-02 | 2017-10-03 | 江苏泰信机械科技有限公司 | A kind of digging machine of general mast installation and the application general mast installation |
| CN107227936B (en) * | 2017-08-02 | 2024-04-05 | 江苏泰信机械科技有限公司 | Universal mast device and excavator using same |
| CN108868601A (en) * | 2018-09-13 | 2018-11-23 | 恒天九五重工有限公司 | A kind of rotary drilling rig that elevator auxiliary mast folds back |
| CN109025798A (en) * | 2018-09-21 | 2018-12-18 | 高邮市恒辉机械有限公司 | A kind of rotary drilling rig improving travel position |
| CN114645672A (en) * | 2022-05-23 | 2022-06-21 | 烟建集团有限公司 | Rotary drilling rock drilling device |
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