CN105781429B - A kind of counter weight device of rotary drilling rig and the rotary drilling rig with it - Google Patents
A kind of counter weight device of rotary drilling rig and the rotary drilling rig with it Download PDFInfo
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- CN105781429B CN105781429B CN201610209587.6A CN201610209587A CN105781429B CN 105781429 B CN105781429 B CN 105781429B CN 201610209587 A CN201610209587 A CN 201610209587A CN 105781429 B CN105781429 B CN 105781429B
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- 238000005553 drilling Methods 0.000 title claims abstract description 70
- 230000000694 effects Effects 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of counter weight devices of rotary drilling rig, the rotary drilling rig includes body and the upper crossbeam on body, the counter weight device includes the abduction support leg mechanism component put the counterweight tank tower of clump weight and connect with counterweight tank tower outside, and the counterweight tank tower is fixedly installed in the upper crossbeam top of body；The abduction support leg mechanism component includes telescoping cylinder and supporting leg, and one end of the supporting leg is support end, and the other end is hinged end, and sets between the support end and hinged end that there are one middle part hinge positions；The middle part hinge position of described telescoping cylinder one end and the counterweight tank tower upper articulation, the other end and the supporting leg is hinged, the hinged end and the counterweight tank tower lower hinge.The counter weight device can prevent the hypsokinesis brought when front end is excessive to ground application pressure, substantially increase the adaptability and using effect of equipment.The invention also discloses a kind of rotary drilling rigs including above-mentioned counter weight device.
Description
Technical field
The present invention relates to engineering machinery field more particularly to a kind of rotary drilling rigs and its counter weight device.
Background technology
In engineering machinery field, such as excavator, crane, rotary drilling rig etc., counter weight device is indispensable one
Component can effectively play the role of front and back weight balancing, but counter weight device is to be arranged one at the rear portion of body at present
A big iron can only meet counterpoise, without others function, but for this engineering machinery of rotary drilling rig, construct
Drilling rod will press downwards in the process, if encountering hard rock address, mast hypsokinesis, drilling rod can be caused to tilt, crawler belt tilts, counterweight
The problems such as sinking, drilling platforms lose level, also results in drilling out of plumb, and then be easy to cause drilling rod and be damaged, and equipment adds
Pressure cannot be played effectively.
Therefore, how to prevent body in construction, go all out to make after generating when excessive to ground application pressure due to front end
At harmful effect, improve the using effect of equipment, be current those skilled in the art's technical issues that need to address.
Invention content
The object of the present invention is to provide a kind of counter weight device of rotary drilling rig, which not only has the front and back weight of balance
The effect of amount, and the hypsokinesis brought when front end is excessive to ground application pressure can be prevented, substantially increase the adaptation of equipment
Property and using effect.It is a further object to provide a kind of rotary drilling rig including above-mentioned counter weight device, the churning drivens
Safety, adaptability and the using effect of machine all greatly improve.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of counter weight device of rotary drilling rig, the rotary digging
Drilling machine includes body and the upper crossbeam on body, and unlike the prior art, the counter weight device includes putting
The counterweight tank tower of clump weight and the abduction support leg mechanism component being connect with counterweight tank tower outside, the counterweight tank tower fix peace
Upper crossbeam top loaded on body；
The abduction support leg mechanism component includes telescoping cylinder and supporting leg, and one end of the supporting leg is support end, and the other end is
Hinged end, and set between the support end and hinged end that there are one middle part hinge positions；
Described telescoping cylinder one end and the counterweight tank tower upper articulation, the middle part hinge position of the other end and the supporting leg
It is hinged, the hinged end and the counterweight tank tower lower hinge；
When the telescoping cylinder gradually stretches, the supporting leg is driven to be rotated down around the hinged end, the support end is gradual
Far from the counterweight tank tower and move closer to ground；When the telescoping cylinder gradually tapers up, drive the supporting leg around the hinged end
It rotates up, the support end is gradually distance from ground and is gradually drawn close to counterweight tank tower.
The beneficial effects of the invention are as follows：It is equipped with abduction support leg mechanism component in the outside of counterweight tank tower, passes through telescoping cylinder
Stretching, extension so that the supporting leg of abduction support leg mechanism component lands, and supports ground, in this way when the drilling rod of body front end is constructed
When, it when the pressure that front end applies is excessive, by the support of abduction support leg mechanism component, and prevents body from tumbling, is bored to ensure that
Bar vertically downward, plays the role of protecting drilling rod, while also ensuring the verticality of drilling always.On the other hand, drilling machine
Due to the supporting role of counter weight device, the lower pressure to drilling rod can be increased, drilling efficiency can be greatly improved.When construction terminates
Afterwards, telescoping cylinder is shunk, and abduction support leg mechanism component can be withdrawn, to ensure that drilling machine can the operations such as walking, rotation as usual.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the abduction support leg mechanism component further includes the fixed support crossbeam joint of activity, the fixed branch of activity
It supports crossbeam joint and includes the first hinge position, the second hinge position and crossbeam support portion, first hinge position and the ballast box
Frame is hinged, and second hinge position and the hinged end of the supporting leg are hinged, and the crossbeam support portion is set to upper crossbeam bottom
Portion；
When the telescoping cylinder gradually stretches, the supporting leg is driven to be rotated around second hinge position, and then drives the work
Dynamic fixed support crossbeam joint is rotated around first hinge position, and the support end is gradually distance from the counterweight tank tower and gradually leans on
It is near the ground, while the crossbeam support portion moves closer to the upper crossbeam bottom until contact；
When the telescoping cylinder gradually tapers up, the supporting leg is driven to be rotated around second hinge position, and then drives the work
Dynamic fixed support crossbeam joint is rotated around first hinge position, and the support end is gradually distance from ground and gradually to counterweight tank tower
It draws close, meanwhile, the crossbeam support portion is gradually distance from the bottom of the upper crossbeam.
Advantageous effect using above-mentioned further scheme is to increase a component activity between supporting leg and counterweight tank tower to consolidate
Surely support crossbeam joint, there are two hinge positions on the fixed support crossbeam joint of the activity, are hinged respectively with supporting leg and counterweight tank tower,
And there are one crossbeam support portions, the crossbeam support portion can withstand crossbeam on the fixed support crossbeam joint of the activity,
When the telescoping cylinder gradually stretches, the supporting leg is driven to be rotated around second hinge position, and then drives the activity fixed
Support crossbeam joint is rotated around first hinge position, and the support end is gradually distance from the counterweight tank tower and moves closer to ground
Face, while the crossbeam support portion moves closer to the upper crossbeam bottom until contact.Support portion connects with upper crossbeam bottom
After touch, when going all out after body front end drilling rod constructs generation, power can be passed to ground by crossbeam support portion, played
The effect of support, simultaneously as having held upper crossbeam, it is possible to reduce body and after the pressure gone all out to pivoting support.It is dynamic
The reaction torque power of power head only acts on the upper crossbeam and supporting leg of drilling machine, reduces impact of the torsional forces to revolving support internal tooth
And destructive power, protect Operation of Rotary Pile Drill to support.Behind abduction formula supporting leg branch ground, the fixed support crossbeam joint of activity is big getting on the bus
Corbel rises, and also protects the structural members such as the crossbeam of drilling machine, greatly improves the service life of equipment.
When the telescoping cylinder gradually tapers up, pass through fixed two hinge positions supported on crossbeam joint of activity, driving branch
Leg is gradually liftoff, and collapses and arrive suitable position, and then facilitates other operations of drilling machine.
Further, the fixed support crossbeam joint of the activity further includes tank tower support portion, and the telescoping cylinder drives when shrinking
The tank tower support portion moves closer to the side of the counterweight tank tower until contact；The tank tower is driven when the telescoping cylinder stretching, extension
Support portion is gradually distance from the side of the counterweight tank tower, the tank tower support portion and the crossbeam support portion angle be 100 ° extremely
130°。
Advantageous effect using above-mentioned further scheme is to carry out position-limiting action using tank tower support portion so that telescoping cylinder is received
When contracting, supporting leg is driven to be lifted up, after the tank tower support portion is contacted with counterweight tank tower side, telescoping cylinder is further continued for shrinking
When, fixed movable supporting crossbeam is kept fixed, and supporting leg is continued up as rotary shaft using the second hinge position lift at this time, until vertical
State.
Further, the abduction support leg mechanism component further includes support plate of contacting to earth, and the support plate of contacting to earth includes contact disc
Articulated section and support plate, the contact disc articulated section and the support end of the supporting leg are hinged, and the support plate connects with described
Tactile disk articulated section is fixedly connected, and is bonded with ground after telescoping cylinder stretching, extension.
Advantageous effect using above-mentioned further scheme is since support plate of contacting to earth is hinged with supporting leg, so support plate of contacting to earth
It can be rotated freely around articulated shaft, therefore be adapted to the road surface of various unevens, improve the stability of supporting leg.
Further, the side that the support plate is contacted with ground is fixedly connected with a plurality of serration plate or zigzag is convex
It rises.
Advantageous effect using above-mentioned further scheme is, since the landform situation of construction site is different, to utilize saw
Castellated plates or sawtooth projection can greatly increase the frictional force of contact to earth support plate and ground, keep supporting leg more stable.
Further, the both sides of the counterweight tank tower are equipped with the abduction support leg mechanism component.
Advantageous effect using above-mentioned further scheme is, the abduction support leg mechanism component can be it is a set of, can also
It is two sets, when for two sets, is arranged in the both sides of counterweight tank tower so that two supporting legs is unfolded to both sides respectively, can be better
The stability of drilling platforms is kept, abduction formula supporting leg can not be swung left and right behind two side stay ground during drilling machine drilling construction, increase
The stability of drilling machine in the construction process is added.
Further, further include mast support, the mast support is fixedly connected on the top of the counterweight tank tower.
Advantageous effect using above-mentioned further scheme is that using the headspace of counterweight tank tower, mast support is arranged, uses
To support the mast under retracted state, parts damages are prevented.
Further, the telescoping cylinder is hydraulic cylinder or electric cylinder.
Further include above-mentioned counter weight device in addition, the present invention also provides a kind of rotary drilling rig, including rotary drilling rig body.
Since the counter weight device has above-mentioned technique effect, so the rotary drilling rig also has same technique effect.
Description of the drawings
Fig. 1 is a kind of specific implementation mode schematic diagram of a kind of rotary drilling rig and its counter weight device provided by the present invention；
Fig. 2 is the explosive view of a kind of rotary drilling rig and its counter weight device shown in FIG. 1.
In attached drawing, parts list represented by the reference numerals are as follows：
1, counterweight tank tower, 2, telescoping cylinder, 3, supporting leg, 4, the fixed support crossbeam joint of activity, 5, support plate of contacting to earth, 6, get on the bus
Crossbeam, 7, mast support, 8, ground, 31, support end, 32, middle part hinge position, 33, hinged end, 41, tank tower support portion, 42,
One hinge position, the 43, second hinge position, 44, crossbeam support portion, 51, contact disc articulated section, 52, support plate, 53, serration plate.
Specific implementation mode
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figure 1, being a kind of specific implementation mode of a kind of rotary drilling rig and its counter weight device provided by the present invention
Schematic diagram, Fig. 2 are the explosive view of each component.
A kind of counter weight device of rotary drilling rig provided by the present invention, the rotary drilling rig include body and be mounted on body
On upper crossbeam 6, the counter weight device includes putting the counterweight tank tower 1 of clump weight and being connect with 1 outside of the counterweight tank tower
Abduction support leg mechanism component, the counterweight tank tower 1 is fixedly installed in 6 top of upper crossbeam of body；
The abduction support leg mechanism component includes telescoping cylinder 2 and supporting leg 3, and one end of the supporting leg 3 is support end 31, another
End is hinged end 33, and sets between the support end 31 and hinged end 33 that there are one middle part hinge positions 32；
It cuts with scissors at the middle part of 2 one end of the telescoping cylinder and 1 upper articulation of counterweight tank tower, the other end and the supporting leg 3
It is hinged to connect position 32, the hinged end 33 and 1 lower hinge of counterweight tank tower；
When the telescoping cylinder 2 gradually stretches, the supporting leg 3 is driven to be rotated down around the hinged end 33, the support end
31 are gradually distance from the counterweight tank tower 1 and move closer to ground 8；When the telescoping cylinder 2 gradually tapers up, drive the supporting leg 3 around
The hinged end 33 rotates up, and the support end 31 is gradually distance from ground 8 and is gradually drawn close to counterweight tank tower 1.
In order to preferably support body and protection floating bearing, the abduction support leg mechanism component further includes movable fixation
Crossbeam joint 4 is supported, as depicted in figs. 1 and 2, the fixed support crossbeam joint 4 of activity is cut with scissors including the first hinge position 42, second
Connect position 43 and crossbeam support portion 44, first hinge position 42 is hinged with the counterweight tank tower 1, second hinge position 43 with
The hinged end 33 of the supporting leg 3 is hinged, and the crossbeam support portion 44 is set to 6 bottom of upper crossbeam；
When the telescoping cylinder 2 gradually stretches, the supporting leg 3 is driven to be rotated around second hinge position 43, and then drives institute
It states the fixed support crossbeam joint 4 of activity to rotate around first hinge position 42, the support end 31 is gradually distance from the ballast box
Frame 1 simultaneously moves closer to ground 8, while the crossbeam support portion 44 moves closer to 6 bottom of upper crossbeam until contact；
When the telescoping cylinder 2 gradually tapers up, the supporting leg 3 is driven to be rotated around second hinge position 43, and then drives institute
It states the fixed support crossbeam joint 4 of activity to rotate around first hinge position 42, the support end 31 is gradually distance from ground 8 simultaneously gradually
It is drawn close to counterweight tank tower 1, meanwhile, the crossbeam support portion 44 is gradually distance from the bottom of the upper crossbeam 6.
In addition, it further includes tank tower support portion 41 that support crossbeam joint 4 is fixed in the activity, the telescoping cylinder 2 drives when shrinking
It moves the tank tower support portion 41 and moves closer to the side of the counterweight tank tower 1 until contact；The telescoping cylinder 2 drives institute when stretching
State the side that tank tower support portion 41 is gradually distance from the counterweight tank tower 1, the tank tower support portion 41 and the crossbeam support portion 44
Angle is 100 ° to 130 °.
In order to increase the stability of movable supporting legs, the abduction support leg mechanism component further includes support plate 5 of contacting to earth, described to touch
Ground support plate 5 includes contact disc articulated section 51 and support plate 52, the support of the contact disc articulated section 51 and the supporting leg 3
End 31 is hinged, and the support plate 52 is fixedly connected with the contact disc articulated section 51, and after the telescoping cylinder 2 stretches with ground
8 fittings.The side that the support plate 52 is contacted with ground 8 can also be fixedly connected with a plurality of serration plate 53 or zigzag is convex
It rises, grabs ground stability to increase, supporting leg is made firmly to prop up ground.
When specific installation, need, according to the size gone all out after in work, to select the telescoping cylinder 2 of appropriate size and stroke, and
According to the height of counterweight tank tower 1, in conjunction with the length of supporting leg 3, the articulated position of telescoping cylinder 2 and counterweight tank tower 1 is determined, in supporting leg
Portion hinge position 32, hinged end 33 position, and the first hinge position 42 of the fixed support crossbeam 4 of activity, the second hinge position 43
Position, it is ensured that when telescoping cylinder is at least elongated to longest, support plate of contacting to earth 5 can prop up ground, can be by supporting leg after shrinking completely
3 collapse to vertical state, and each component is non-interference.The swing angle variation range of telescoping cylinder during the trip should be as possible
It is small, such as within 10 °, to reach best stressed effect.
For the stability of entire drilling platforms, balance is kept, the both sides of the counterweight tank tower 1 are equipped with the abduction branch
Leg mechanism component.
In addition, being additionally provided with mast support 7 on counterweight tank tower 1, the mast support 7 is fixedly connected on the counterweight tank tower
1 top is used to support the mast of withdrawal.
The advantages that telescoping cylinder 2 is hydraulic cylinder or electric cylinder, and the transmission power that wherein hydraulic cylinder has is larger is generally used
In engineering machinery.
In short, counter weight device provided by the present invention, has technique effect beneficial below：
1, the stabilization that can ensure drilling platforms ensure that the vertical of drilling to ensure that the vertical of mast and drilling rod
Degree, hole quality effectively improve；
2, contribute to the stressed raising of drilling machine, so that drilling machine torsional forces is not fully exerted, drilling efficiency is obviously carried
It rises.
3, abduction formula supporting leg can ensure the stabilization of drilling platforms, it is ensured that the accuracy of drilling hole position,
4, behind abduction formula supporting leg branch ground, the fixed support crossbeam joint of activity holds up upper crossbeam, reduces to revolution branch
The pressure held；The reaction torque power of power head only acts on the upper crossbeam and supporting leg of drilling machine, reduces torsional forces to revolution branch
Impact and the destructive power for supportting internal tooth, protect Operation of Rotary Pile Drill to support.
5, behind abduction formula supporting leg branch ground, picking-up of getting on the bus is protected the crossbeam etc. of drilling machine by the fixed support crossbeam joint of activity
Structural member.
6, abduction formula supporting leg can not be swung left and right behind the tail portion of drilling machine, two side stay ground during drilling machine drilling construction, increase
The stability of drilling machine in the construction process is added.
Further include above-mentioned counter weight device the present invention also provides a kind of rotary drilling rig, including rotary drilling rig body.Due to
The counter weight device has above-mentioned technique effect, so the rotary drilling rig also has same technique effect.The rotary drilling rig
Refer to the prior art for other structures, and repeats no more herein.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of counter weight device of rotary drilling rig, the rotary drilling rig includes body and the upper crossbeam (6) on body,
It is characterized in that, the counter weight device includes putting the counterweight tank tower (1) of clump weight and being connect with the counterweight tank tower (1) outside
Abduction support leg mechanism component, the counterweight tank tower (1) is fixedly installed in upper crossbeam (6) top of body；
The abduction support leg mechanism component includes telescoping cylinder (2) and supporting leg (3), and one end of the supporting leg (3) is support end (31),
The other end is hinged end (33), and middle part hinge position there are one setting between the support end (31) and hinged end (33)
(32)；
Described telescoping cylinder (2) one end and counterweight tank tower (1) upper articulation, the middle part of the other end and the supporting leg (3)
Hinge position (32) is hinged, the hinged end (33) and counterweight tank tower (1) lower hinge；
When the telescoping cylinder (2) is gradually stretched, the supporting leg (3) is driven to be rotated down around the hinged end (33), the support
End (31) is gradually distance from the counterweight tank tower (1) and moves closer to ground (8)；When the telescoping cylinder (2) gradually tapers up, institute is driven
It states supporting leg (3) to rotate up around the hinged end (33), the support end (31) is gradually distance from ground (8) and gradually to ballast box
Frame (1) is drawn close；
The abduction support leg mechanism component further includes fixed support crossbeam joint (4) of activity, and the fixed support crossbeam of activity closes
Save (4) include the first hinge position (42), the second hinge position (43) and crossbeam support portion (44), first hinge position (42) with
The counterweight tank tower (1) is hinged, and second hinge position (43) and the hinged end (33) of the supporting leg (3) are hinged, described
Crossbeam support portion (44) is set to upper crossbeam (6) bottom；
Fixed support crossbeam joint (4) of activity further includes tank tower support portion (41), and the telescoping cylinder (2) drives institute when shrinking
It states tank tower support portion (41) and moves closer to the side of the counterweight tank tower (1) until contact；It is driven when telescoping cylinder (2) stretching, extension
The tank tower support portion (41) is gradually distance from the side of the counterweight tank tower (1), the tank tower support portion (41) and the crossbeam
Support portion (44) angle is 100 ° to 130 °.
2. a kind of counter weight device of rotary drilling rig according to claim 1, which is characterized in that
When the telescoping cylinder (2) is gradually stretched, the supporting leg (3) is driven to be rotated around second hinge position (43), and then driven
Fixed support crossbeam joint (4) of activity rotates around first hinge position (42), and the support end (31) is gradually distance from institute
It states counterweight tank tower (1) and moves closer to ground (8), while the crossbeam support portion (44) moves closer to the upper crossbeam (6)
Bottom is until contact；
When the telescoping cylinder (2) gradually tapers up, the supporting leg (3) is driven to be rotated around second hinge position (43), and then driven
Fixed support crossbeam joint (4) of activity rotates around first hinge position (42), and the support end (31) is gradually distance from ground
Face (8) is simultaneously gradually drawn close to counterweight tank tower (1), meanwhile, the crossbeam support portion (44) is gradually distance from the upper crossbeam (6)
Bottom；The abduction support leg mechanism component further includes support plate (5) of contacting to earth, and the support plate of contacting to earth (5) includes that contact disc is hinged
Portion (51) and support plate (52), the contact disc articulated section (51) and the support end (31) of the supporting leg (3) are hinged, described
Support plate (52) is fixedly connected with the contact disc articulated section (51), and is pasted with ground (8) after the telescoping cylinder (2) stretching, extension
It closes；When telescoping cylinder (2) is at least elongated to longest, support plate of contacting to earth (5) can prop up ground, can be by supporting leg after shrinking completely
(3) it collapses and arrives vertical state.
3. a kind of counter weight device of rotary drilling rig according to claim 2, which is characterized in that the support plate (52) and ground
The side of face (8) contact is fixedly connected with a plurality of serration plate (53) or sawtooth projection.
4. a kind of counter weight device of rotary drilling rig according to any one of claims 1 to 3, which is characterized in that the counterweight
The both sides of tank tower (1) are equipped with the abduction support leg mechanism component.
5. a kind of counter weight device of rotary drilling rig according to claim 4, which is characterized in that further include mast support (7),
The mast support (7) is fixedly connected on the top of the counterweight tank tower (1).
6. a kind of counter weight device of rotary drilling rig according to claim 5, which is characterized in that the telescoping cylinder (2) is liquid
Cylinder pressure or electric cylinder.
7. a kind of rotary drilling rig, the rotary drilling rig includes body and the upper crossbeam (6) on body, and feature exists
In further including claim 1 to 6 any one of them counter weight device, the counter weight device is mounted on the upper crossbeam (6)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610209587.6A CN105781429B (en) | 2016-04-05 | 2016-04-05 | A kind of counter weight device of rotary drilling rig and the rotary drilling rig with it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610209587.6A CN105781429B (en) | 2016-04-05 | 2016-04-05 | A kind of counter weight device of rotary drilling rig and the rotary drilling rig with it |
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| Publication Number | Publication Date |
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| CN105781429A CN105781429A (en) | 2016-07-20 |
| CN105781429B true CN105781429B (en) | 2018-08-10 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110080677B (en) * | 2019-04-07 | 2020-10-30 | 绍兴迪艾仕机械设计有限公司 | Well drilling method |
| CN112647842B (en) * | 2020-12-24 | 2022-08-12 | 江苏徐工工程机械研究院有限公司 | Modularization landing leg and rig for rig |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4514656B2 (en) * | 2005-06-24 | 2010-07-28 | 日立建機株式会社 | Working machine |
| CN201972596U (en) * | 2011-01-07 | 2011-09-14 | 广西玉柴重工有限公司 | Vehicular rotary drilling rig |
| CN202228592U (en) * | 2011-09-14 | 2012-05-23 | 上海中联重科桩工机械有限公司 | Counterweight structure and rotary drilling rig |
| CN102351130B (en) * | 2011-09-26 | 2013-03-06 | 上海三一科技有限公司 | Crawler crane and counterweight supporting device thereof |
| CN203452659U (en) * | 2013-08-14 | 2014-02-26 | 北京市三一重机有限公司 | Rotary drilling jig |
| CN204754795U (en) * | 2015-07-08 | 2015-11-11 | 上海中联重科桩工机械有限公司 | Rotary drilling rig |
| CN205618091U (en) * | 2016-04-05 | 2016-10-05 | 英联鑫博(天津)机械制造有限公司 | That digs counter weight device of rig soon and have it digs rig soon |
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Effective date of registration: 20200401 Address after: No.236 CaoShi village, Songzhuang Town, Tongzhou District, Beijing Patentee after: Zhao Xinyu Address before: 301800 Baodi 232 state-owned factory, Tianjin Patentee before: YINGLIAN XINBO (TIANJIN) MACHINERY MANUFACTURING Co.,Ltd. |