CN106223865B - Mast folding-back rotary drilling rig and method with drilling rod movable mast - Google Patents
Mast folding-back rotary drilling rig and method with drilling rod movable mast Download PDFInfo
- Publication number
- CN106223865B CN106223865B CN201610852993.4A CN201610852993A CN106223865B CN 106223865 B CN106223865 B CN 106223865B CN 201610852993 A CN201610852993 A CN 201610852993A CN 106223865 B CN106223865 B CN 106223865B
- Authority
- CN
- China
- Prior art keywords
- mast
- turntable
- oil cylinder
- hinged
- oil tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/023—Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting the mast being foldable or telescopically retractable
Abstract
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 of swing arm and turntable are hinged and connected, the other end and mast are hinged and connected, one end of mast oil cylinder and turntable are hinged and connected, the other end and mast are hinged and connected, one end of amplitude oil cylinder and turntable are hinged and connected, the other end and swing arm are hinged and connected, rotary drilling rig further includes lift oil tank, one end of lift oil tank is connected with turntable, the other end is free end, lift oil tank in movable mast stage or raising stage for stretching out and holding mast.Further, the present invention also provides a kind of method with drilling rod movable mast, include the following steps：Shrinking mast oil cylinder makes mast movable mast backward；In mast, movable mast stretches out lift oil tank, lift oil tank is made to be contacted with mast to hold mast to when reaching predetermined angular between horizontal plane backward；Lift oil tank is shunk up to mast movable mast to horizontality.
Description
Technical field
The present invention relates to pile foundation construction apparatus fields, and more 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 structure type：Parallelogram-type and double big trigonometric expressions.
Current medium and small rotary drilling rig generally uses parallelogram-type jib lubbing mechanism, and large-scale rotary drilling rig is generally using double big trigonometric expressions
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
It is folded, center of gravity is substantially reduced, is shifted convenient for short distance, without multi-part was dismantled when transporting, is readily transported, but when its work
Mast oil cylinder is small 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 relatively outer, and support angle is big, and job stability is high, just
In entering rock, but generally only 15 °~20 ° of its mast hypsokinesis angle, center of gravity is higher, using the churning driven of double big triangle jib lubbing mechanisms
Machine is limited larger when short distance is shifted by work-yard, because its mast hypsokinesis angle is limited, can only generally tilt backwards 15 °
It~20 °, so this rotary drilling rig can not possibly cross 10 ° or more of the gradient in the case of not dismounting drilling rod, can not also cross
Some aerial obstacles, such as electric wire, overpass etc..And in out-of-flatness or there is the building site of aerial barrage to carry out short distance turn
It moves, it is necessary to the components such as drilling rod of dismantling, drilling tool, upper mast and catead, it is extremely inconvenient.
Invention content
A kind of method the purpose of the present invention is to provide mast folding-back rotary drilling rig and with drilling rod movable mast, should
The mast of rotary drilling rig can fold back, low to building site requirement when shifting transport, and mast oil cylinder support angle when work
Larger, 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 of swing arm and turntable are hinged and connected, and the other end and mast of swing arm are hinged and connected,
One end of mast oil cylinder and turntable are hinged and connected, and the other end and 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 swing arm of amplitude oil cylinder are hinged and connected, and rotary drilling rig further 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 used to stretch out in movable mast stage or raising stage
And hold mast.
Further, mast includes lower mast and upper mast.
Further, be fixed with support beam on turntable, the quantity of mast oil cylinder is two, two mast oil cylinders it is close
One end of turntable and the both ends of support beam are hinged and connected, and a triangle knot is constituted between each mast oil cylinder, mast and turntable
Structure, two constitute another three-legged structure between mast oil cylinder and support beam.
Further, swing arm and turntable are hinged and connected by first axle, and swing arm and mast are hinged and connected by the second axis, mast
Rod oil cylinder and turntable are hinged and connected by third axis, and mast oil cylinder and mast are hinged and connected by the 4th axis, amplitude oil cylinder and turn
Platform is hinged and connected by the 5th axis, and amplitude oil cylinder and swing arm are hinged and connected by the 6th axis.
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 be rotated relative to turntable.
Further, cylinder barrel one end of lift oil tank is connect 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 hinge joint of mast oil cylinder and turntable is located at the rears driver's cabin a of rotary drilling rig, and is less than driver's cabin
The upper surfaces a.
Further, the present invention also provides a kind of mast folding-back rotary drilling rig band drilling rod movable masts as described above
Method, this approach includes the following steps：
Shrinking mast oil cylinder makes mast movable mast backward；
Mast backward movable mast between horizontal plane reach predetermined angular when, stretch out lift oil tank, make lift oil tank with
Mast enters contact to hold mast；
Lift oil tank is shunk up to mast movable mast to horizontality.
Further, mast is fallen after rise from predetermined angular to horizontality and mast rises to predetermined angular from horizontality
When, it is pushed simultaneously by lift oil tank and mast oil cylinder or is pushed alone by lift oil tank.
Further, this method further includes installing and boring between power head and the lower end of drilling rod before carrying out movable mast
Bar positioning device, drill pipe positioner include square toes connector sleeve and positioning wire rope, the wherein lower end of square toes connector sleeve and drilling rod
Portion links together, and one end and the power head of positioning wire rope link together, and the other end of positioning wire rope is connect with square toes
Set links together.
To sum up, rotary drilling rig provided in an embodiment of the present invention, since mast oil cylinder, mast and turntable constitute big triangle knot
Structure, mast oil cylinder and support beam also constitute big three-legged structure, and mast oil cylinder support angle is larger, stabilized structure, the operation is stable
Property it is high.When rotary drilling rig needs short distance to shift, mast oil cylinder and lift oil tank can be shunk, makes mast, be horizontally arranged, it is whole
Machine center of gravity is relatively low, can go everywhere without any hindrance here on the ground of great slope, can also avoid high-altitude obstacle well, shift transport when pair
Building site requirement is low, and achieves that displacement without dismounting drilling rod and power head under such state, can save many times.When
When rotary drilling rig needs long-distance transportation, upper mast, power head and drilling rod are dismantled, Auxiliary support is not needed.Therefore, this
The jib lubbing mechanism of kind rotary drilling rig has had both the advantages of existing parallelogram luffing mechanism and double big triangle jib lubbing mechanisms, work
When stability it is high, mast can fold back, and also allow for short distance transfer.
Description of the drawings
Fig. 1 is the structural schematic diagram after rotary drilling rig of embodiment of the present invention omission driver's cabin.
Structural schematic diagram of the rotary drilling rig in working condition that Fig. 2 is Fig. 1.
Fig. 3 is the connection diagram of the mast oil cylinder and turntable of the rotary drilling rig in Fig. 1.
Fig. 4 is structural schematic diagram of the rotary drilling rig in Fig. 1 in short distance travel position.
Fig. 5 is the structural schematic diagram that the rotary drilling rig in Fig. 1 is 10 ° in mast angle with horizontal plane.
Fig. 6 is structural schematic diagram of the rotary drilling rig in Fig. 1 in long-distance transport state.
Fig. 7 is that the rotary drilling rig in Fig. 1 generates interference during movable mast between lift oil tank and master winch steel wire rope
Principle schematic.
Fig. 8 is the structural schematic diagram after the rotary drilling rig installation drill pipe positioner in Fig. 1.
Fig. 9 is the structural schematic diagram of the drill pipe positioner in Fig. 8.
Figure 10 is structural schematic diagram of the rotary drilling rig in Fig. 1 in movable mast step 1.
Figure 11 is structural schematic diagram of the rotary drilling rig in Fig. 1 in movable mast step 2.
Figure 12 is structural schematic diagram of the rotary drilling rig in Fig. 1 in movable mast step 3.
Figure 13 is structural schematic diagram of the rotary drilling rig in Fig. 1 in movable mast step 4.
Specific implementation mode
It is of the invention to reach the technical approach and effect that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Specific implementation mode, structure, feature and its effect of the present invention is described in detail as after in accompanying drawings and embodiments.
Fig. 1 is that rotary drilling rig of the embodiment of the present invention omits structural schematic diagram after driver's cabin, clear in order to express in Fig. 1
Driver's cabin is omitted in Chu.Structural schematic diagram of the rotary drilling rig in working condition that Fig. 2 is Fig. 1, contains driver's cabin in Fig. 2.Please
Join Fig. 1 and Fig. 2, which includes turntable 1, swing arm 3, mast, drilling rod 7, power head 8, catead 9, mast oil cylinder 12, becomes
Width oil cylinder 13, support beam 16 and lift oil tank 17.In the present embodiment, mast includes lower mast 6 and upper mast 10.
One end of swing arm 3 and turntable 1 are hinged and connected, and the other end and mast of swing arm 3 are hinged and connected.In the present embodiment, move
Arm 3 and turntable 1 are hinged and connected by first axle 2, and swing arm 3 and mast are hinged and connected by the second axis 5.
One end of mast oil cylinder 12 and turntable 1 are hinged and connected, and the other end and mast of mast oil cylinder 12 are hinged and connected.This reality
It applies in example, mast oil cylinder 12 and turntable 1 are hinged and connected by third axis 14, and mast oil cylinder 12 and mast are hinged by the 4th axis 11
It is connected.
One end of amplitude oil cylinder 13 and turntable 1 are hinged and connected, and the other end and 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 axis 15, and amplitude oil cylinder 13 and swing arm 3 are cut with scissors by the 6th axis 4
It connects connected.
Fig. 3 is the connection diagram of the mast oil cylinder and turntable of the rotary drilling rig in Fig. 1, incorporated by reference to Fig. 3, the present embodiment
In, support beam 16 is welded on turntable 1, mast oil cylinder 12 is articulated and connected close to one end of turntable 1 by third axis 14
In support beam 16, such as otic placode (figure is not marked) can be provided in support beam 16, mast oil cylinder 12 is close to turntable 1
One end is hingedly connected on the otic placode.Moreover, the quantity of mast oil cylinder 12 is two, two mast oil cylinders 12 are hingedly connected
In the end positions of support beam 16.It is to be appreciated that the connection of support beam 16 and turntable 1 is not limited to weld, remaining connection
Mode is for example bolted that connected with axis pin can；The intermediate knot that support beam 16 is connected as mast oil cylinder 12 and turntable 1
Structure, is not limited to structure shown in Fig. 3, and other structures can also.
As shown in Fig. 2, rotary drilling rig is at work, the hinge joint (i.e. third axis 14) of mast oil cylinder 12 and turntable 1 is located at
The rears driver's cabin a and the upper surface for being less than driver's cabin a, after folding back so as to mast, whole height meets transport and requires.Often
A big three-legged structure, stabilized structure are constituted between a mast oil cylinder 12, mast and turntable 1.And as shown in figure 3, two masts
Also a big three-legged structure is constituted between rod oil cylinder 12 and support beam 16.Therefore, this jib lubbing mechanism forms two triangles, knot
Structure is firm, and stability is high.
As shown in Figures 1 and 2, lift oil tank 17 and turntable 1 are installed together, one end and 1 phase of turntable of lift oil tank 17
Even, the other end of lift oil tank 17 is free end, and lift oil tank 17 in movable mast stage or raising stage for stretching out and holding mast
Bar.Preferably, cylinder barrel one end of lift oil tank 17 is connect with turntable 1, and piston rod one end of lift oil tank 17 is free end and can
It is 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 is tilted towards mast side, and the angle between lift oil tank 17 and horizontal plane is, for example, 80 °.It is to be appreciated that
Angle between lift oil tank 17 and turntable 1 is not limited to 80 °, remaining angle can also.In other embodiments, lift oil tank 17
It can not also be fixedly mounted on turntable 1, and be rotatably mounted on turntable 1 so that lift oil tank 17 can surround certain
One installation axle is rotated relative to turntable 1, to facilitate the angle to adjust hoisting between oil cylinder 17 and turntable 1.
When rotary drilling rig needs short distance to shift, the short distance fortune that mast oil cylinder 12 reaches as shown in Figure 4 can be shunk
Defeated state.Under such state, mast is horizontal positioned, and machine gravity is relatively low, can go everywhere without any hindrance here on the ground of great slope, also can
High-altitude obstacle is avoided well.And under such state displacement is achieved that without dismounting drilling rod 7 and power head 8, it can save
Many times.It is to be appreciated that the angle that mast folds back is not limited to 90 °, remaining can avoid the angle of high-altitude obstacle all
It can be with.
As shown in figure 5, during mast is from vertical state to horizontality, when mast angle with horizontal plane is 10 °
When, lift oil tank 17 will stretch out and hold mast.In the present embodiment, in process of the mast from 10 ° of decentralizations to horizontality
In, mast oil cylinder 12 is in quick condition, does not provide thrust, and thrust is provided by lift oil tank 17 completely.In addition, mast is from water
During level state is gradually lifted (i.e. raising stage), thrust is provided simultaneously by mast oil cylinder 12 and lift oil tank 17 to push away
It is dynamic, until mast lifts are more than after 10 °, then turn to be pushed alone by mast oil cylinder 12.It is to be appreciated that mast is returned from 10 ° of positions
It when dropping down onto horizontality, can simultaneously be pushed, can also be alone pushed away by lift oil tank 17 by lift oil tank 17 and mast oil cylinder 12
It is dynamic；When mast rises to 10 ° from horizontality, can simultaneously it be pushed by lift oil tank 17 and mast oil cylinder 12, it can also be by
Oil-lifting jar 17 pushes alone.Also, it is to be understood that ground is not limited to during mast is from vertical state to horizontality
Mast angle with horizontal plane be 10 ° when, lift oil tank 17 just stretches out and holds mast, can also be from vertical state to
When such as 15 ° of other predetermined angulars between horizontality, lift oil tank 17, which stretches out, simultaneously holds mast, then in lift oil tank
Mast is set to transfer to horizontality under 17 thrusts provided.
As shown in fig. 6, when rotary drilling rig needs long-distance transportation, by upper mast 10, power head 8 and bored from rotary drilling rig
Bar 7 is dismantled, and Auxiliary support is not needed.
But during band drilling rod movable mast, due to the presence of lift oil tank 17, it is possible that lift oil tank 17 and master
Hoisting rope b leads to the problem of interference.As shown in fig. 7, during mast is from vertical state to horizontality, drilling rod 7
Master winch steel wire rope b is set to be in tensioned state always under gravity.Therefore it during stretching out lift oil tank 17, rises
Oil-lifting jar 17 may generate interference with master winch steel wire rope b.
The embodiment of the present invention is to solve the problems, such as above-mentioned interference, while optimizing machine gravity, increases drilling rod on rotary drilling rig
Positioning device, as shown in Figure 8 and Figure 9, the drill pipe positioner include square toes connector sleeve 18 and positioning wire rope 21, wherein square toes
Connector sleeve 18 and the lower end of drilling rod 7 link together, and one end and the power head 8 of positioning wire rope 21 link together, positioning
The other end of steel wire rope 21 links together with square toes connector sleeve 18.Specifically, in the present embodiment, square toes connector sleeve 18 passes through
The lower end of seven axis pins 19 and drilling rod 7 links together, and 21 both ends of positioning wire rope bypass two steel wire rope lantern rings 23 simultaneously respectively
Fixed with rope clamp 22, one of steel wire rope lantern ring 23 is linked together by the 8th axis pin 23 with power head 8, another
Steel wire rope lantern ring 23 is linked together by the 9th axis pin 20 with square toes connector sleeve 18.The length of positioning wire rope 21 is according to reality
It is required that being set.
As long as in this way, by drilling rod 7 to certain position is transferred to, 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 and master winch steel wire rope b interference, master winch steel wire rope b is made to be in relaxation shape
State, then rig personnel master winch steel wire rope b can be drawn apart with hand, avoid itself and lift oil tank 17 from interfering.
Illustrate above-mentioned rotary drilling rig again below under the premise of not dismounting drilling rod 7, realizes the method with drilling rod movable mast.
First, as shown in Figure 10, before carrying out movable mast, power head 8 is transferred to the lower end of mast, drilling rod 7 is transferred
To ground, drill pipe positioner then is installed between power head 8 and the lower end of drilling rod 7.
Then, as shown in figure 11, shrinking mast oil cylinder 12 makes mast movable mast backward, while lowering drill pipes 7, until drilling rod is fixed
The positioning wire rope 21 of position device is in tensioned state, and master winch steel wire rope b is in relaxed state at this time, 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
Interference is not generated between master winch steel wire rope b.
Then, as shown in figure 12, in mast, movable mast is stretched to when reaching predetermined angular (such as 10 °) between horizontal plane backward
Go out lift oil tank 17, so that lift oil tank 17 is entered with mast and contact to hold mast.
Finally, as shown in figure 13, lift oil tank 17 is shunk up to mast movable mast to horizontality.Due to drill pipe positioner
Presence, during movable mast of the mast from vertical state to horizontality, drilling rod 7 is in earlier position, Neng Gouyou
Effect balance machine gravity.
In conclusion rotary drilling rig provided in an embodiment of the present invention, since mast oil cylinder 12, mast and turntable 1 are constituted greatly
Three-legged structure, mast oil cylinder 12 and support beam 16 also constitute big three-legged structure, and 12 support angle of mast oil cylinder is larger, 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, is made
Mast is horizontal positioned, and machine gravity is relatively low, can go everywhere without any hindrance here on the ground of great slope, can also avoid high-altitude barrier well
Hinder, it is low to building site requirement when shifting transport, and under such state displacement is achieved that without dismounting drilling rod 7 and power head 8,
Many times can be saved.When rotary drilling rig needs long-distance transportation, upper mast 10, power head 8 and drilling rod 7 are dismantled i.e.
Can, do not need Auxiliary support.Therefore, the jib lubbing mechanism of this rotary drilling rig has had both existing parallelogram luffing mechanism and double
The advantages of big triangle jib lubbing mechanism, stability is high when work, and mast can fold back, and also allow for short distance transfer.
It the above is only presently preferred embodiments of the present invention, be not intended to limit the present invention in any form, although this
Invention is disclosed above with preferred embodiment, and however, it is not intended to limit the invention, any person skilled in the art,
It does not depart within the scope of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent
The equivalent embodiment of variation, as long as being without departing from technical solution of the present invention content, according to the technical essence of the invention to above real
Any simple modification, equivalent change and modification made by example are applied, in the range of still falling within technical solution of the present invention.
Claims (10)
1. a kind of mast folding-back rotary drilling rig, including turntable (1), swing arm (3), mast, drilling rod (7), power head
(8), mast oil cylinder (12) and amplitude oil cylinder (13), one end of the swing arm (3) and the turntable (1) are hinged and connected, described
The other end and the mast of swing arm (3) are hinged and connected, and one end of the mast oil cylinder (12) and the turntable (1) are hinged phase
Even, the other end and the mast of the mast oil cylinder (12) be hinged and connected, one end of the amplitude oil cylinder (13) and described turn
Platform (1) is hinged and connected, and the other end and the swing arm (3) of the amplitude oil cylinder (13) are hinged and connected, which is characterized in that the rotation
It further includes lift oil tank (17) to dig drilling machine, and one end of the lift oil tank (17) is connected with the turntable (1), the lift oil tank
(17) the other end is free end, and the lift oil tank (17) in movable mast stage or raising stage for stretching out and holding the mast
Bar, persistently to hold the mast between first angle to second angle in the mast and horizontal direction angle
Bar.
2. mast folding-back rotary drilling rig as described in claim 1, which is characterized in that the mast includes lower mast
(6) and upper mast (10).
3. mast folding-back rotary drilling rig as described in claim 1, which is characterized in that fixed on the turntable (1)
There is support beam (16), the quantity of the mast oil cylinder (12) is two, close described turn of two mast oil cylinders (12)
One end of platform (1) and the both ends of the support beam (16) are hinged and connected, each mast oil cylinder (12), the mast and institute
It states and constitutes a three-legged structure between turntable (1), constituted between two mast oil cylinders (12) and the support beam (16)
Another three-legged structure.
4. mast folding-back rotary drilling rig as described in claim 1, which is characterized in that the swing arm (3) and described
Turntable (1) is hinged and connected by first axle (2), and the swing arm (3) and the mast are hinged and connected by the second axis (5), described
Mast oil cylinder (12) and the turntable (1) are hinged and connected by third axis (14), and the mast oil cylinder (12) and the mast are logical
It crosses the 4th axis (11) to be hinged and connected, the amplitude oil cylinder (13) and the turntable (1) are hinged and connected by the 5th axis (15), described
Amplitude oil cylinder (13) and the swing arm (3) are hinged and connected by the 6th axis (4).
5. mast folding-back rotary drilling rig as described in claim 1, which is characterized in that the lift oil tank (17) with
The turntable (1) is fixedly linked and not rotatable, and the lift oil tank (17) is tilted towards the side of the mast.
6. mast folding-back rotary drilling rig as described in claim 1, which is characterized in that the lift oil tank (17) can
It is rotatably mounted on the turntable (1), the lift oil tank (17) can rotate relative to the turntable (1).
7. mast folding-back rotary drilling rig as described in claim 1, which is characterized in that the mast oil cylinder (12) and
The hinge joint of the turntable (1) is located at driver's cabin (a) rear of the rotary drilling rig, and is less than driver's cabin (a) upper surface.
8. a kind of such as method of the claim 1-7 any one of them mast folding-back rotary drilling rigs with drilling rod movable mast,
It is characterized in that, the described method comprises the following steps：
Shrinking the mast oil cylinder (12) makes mast movable mast backward；
In the mast, movable mast stretches out the lift oil tank (17), makes institute to when reaching predetermined angular between horizontal plane backward
It states lift oil tank (17) and enters with the mast and contact to hold the mast；
The lift oil tank (17) is shunk up to the mast movable mast to horizontality.
9. the method as claimed in claim 8 with drilling rod movable mast, which is characterized in that the mast is fallen after rise from the predetermined angular
When rising to the predetermined angular from horizontality to horizontality and the mast, by the lift oil tank (17) and the mast
Rod oil cylinder (12) while promotion are pushed alone by the lift oil tank (17).
10. the method as claimed in claim 8 with drilling rod movable mast, which is characterized in that the method further includes carrying out movable mast
Before, drill pipe positioner, the drilling rod positioning dress are installed between the power head (8) and the lower end of the drilling rod (7)
It sets including square toes connector sleeve (18) and positioning wire rope (21), wherein under the square toes connector sleeve (18) and the drilling rod (7)
End links together, and one end and the power head (8) of the positioning wire rope (21) link together, the positioning wire
The other end of rope (21) links together with the square toes connector sleeve (18).
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106223865A CN106223865A (en) | 2016-12-14 |
| CN106223865B true CN106223865B (en) | 2018-10-12 |
Family
ID=58076424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610852993.4A Active CN106223865B (en) | 2016-09-26 | 2016-09-26 | Mast folding-back rotary drilling rig and method with drilling rod movable mast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106223865B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704313B (en) * | 2016-12-16 | 2018-02-06 | 上海中联重科桩工机械有限公司 | Rotary drilling rig and mast hydraulic control system and mast raising/decline control method |
| 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 |
| CN108868601B (en) * | 2018-09-13 | 2023-07-04 | 恒天九五重工有限公司 | Rotary drilling rig with backward folded winch auxiliary mast |
| 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 |
| CN114645672B (en) * | 2022-05-23 | 2022-08-02 | 烟建集团有限公司 | Rotary drilling rock drilling device |
Family Cites Families (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 method for loading same |
| 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 support device and rotary drilling rig |
| CN103993838B (en) * | 2014-05-14 | 2015-09-30 | 上海中联重科桩工机械有限公司 | Rotary drilling rig triangle jib lubbing mechanism |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| CN106223865A (en) | 2016-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106223865B (en) | Mast folding-back rotary drilling rig and method with drilling rod movable mast | |
| RU2564297C2 (en) | Quickly transported drilling rig | |
| US9533723B2 (en) | Mounting structure with storable transport system | |
| US4461369A (en) | Articulated boom and assembly therefor | |
| EP0048076A1 (en) | Mobile crane structure | |
| CN85108187A (en) | Piling, pile pulling and/or auger | |
| CN109882214A (en) | A kind of multi-functional arch installation trolley | |
| CN107916897A (en) | A kind of operating mechanism of multi-functional arching drill jumbo | |
| CN108868601B (en) | Rotary drilling rig with backward folded winch auxiliary mast | |
| US20030160016A1 (en) | Mobile tower crane | |
| CN105649541B (en) | Dual-polyline variable-amplitude mechanism, dual slope rotary drilling rig and folding mast control method | |
| CN205422555U (en) | Two broken line amplitude changing device dig rig with two broken lines soon | |
| CN204960871U (en) | Ground installation device of preventer group | |
| CN206053863U (en) | Mast folding-back rotary drilling rig | |
| US4027441A (en) | Arrangement for erecting and dismounting an elongate object having one end articulated to a foundation | |
| US4653656A (en) | Double center luffing crane | |
| CN211113627U (en) | Unsettled self-supporting formula pile driver | |
| CN102678062A (en) | Support mechanism and rotary drill rig | |
| US3752326A (en) | Offshore oil and gas well drilling rig | |
| EP0215998A2 (en) | A pile driver, pile drawer and/or drilling machine | |
| CN209339847U (en) | A kind of big three-legged structure rotary drilling rig | |
| US4292772A (en) | Trailer mounted high floor drilling mast and substructure arrangement | |
| CN108708674B (en) | Control system and control method for vertical mast with drill rod of rotary drilling rig | |
| US2847098A (en) | Portable well drilling machine and telescoping tripod mast therefor | |
| US3357573A (en) | Cranes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |