CN209339847U - A kind of big three-legged structure rotary drilling rig - Google Patents
A kind of big three-legged structure rotary drilling rig Download PDFInfo
- Publication number
- CN209339847U CN209339847U CN201920121895.2U CN201920121895U CN209339847U CN 209339847 U CN209339847 U CN 209339847U CN 201920121895 U CN201920121895 U CN 201920121895U CN 209339847 U CN209339847 U CN 209339847U
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- Prior art keywords
- mast
- connection
- section
- oil cylinder
- connection frame
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- Expired - Fee Related
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- 238000005553 drilling Methods 0.000 title claims abstract description 57
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 241001074085 Scophthalmus aquosus Species 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 206010044565 Tremor Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Abstract
The utility model discloses a kind of big three-legged structure rotary drilling rig, it includes mobile platform, there is connection frame in mobile platform front end, two amplitude modulation oil cylinders are connected above connection frame, mast is connected in front of connection frame, main winch is fixed in connection frame platform plane, lower left fixed joint hoist engine is saved under mast, top right side connection pressurization oil cylinder is saved under mast, mast top connects pulley yoke, pass through wirerope connection tractor below pulley yoke, centralizer is connected below tractor, jointed rod below centralizer, drill bit is connected below drilling rod, drill bit is set to move up and down by main winch folding and unfolding wirerope, increase the stability of mast and the tilt angle of adjustable mast by the amplitude modulation oil cylinder of two left and right settings, dragging drilling rod by pressurization oil cylinder makes downwards bit bore, mast is set to fold or stretch by the pin shaft between section on section under mast and mast Directly it is readily transported；The utility model has the advantages that structurally reasonable, transport conveniently moving, holding mast have stronger stability.
Description
Technical field
The utility model belongs to engineer equipment technical field, and in particular to a kind of big three-legged structure rotary drilling rig.
Background technique
Rotary drilling rig is a kind of engineer equipment equipment for building foundation, essential in building field, main to use
The operation that pore-forming is completed in construction work, suitable for the construction operation of the soil layers such as clay, slity soil, sandy soil, in bored concrete pile, even
Continuous wall etc. is widely used；In the prior art, since equipment is back structure after small triangle, the stroke of oil cylinder is smaller, in work
Make and transport in, the stress of oil cylinder is larger, smaller to the balance of mast, be unfavorable for the stabilization of mast, the stability of equipment also compared with
Difference operates and not can guarantee the manual dexterity of equipment, and transport and mobile more inconvenience；Therefore provide it is a kind of it is structurally reasonable,
It is very necessary that transport movement is more convenient, mast is kept to have the new rotary drilling rig of stronger stability.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of structurally reasonable, transport movement
More convenient, holding mast has a kind of big three-legged structure rotary drilling rig of stronger stability.
Purpose of the utility model is realized as follows: it includes mobile platform, the front of the mobile platform is equipped with
Connection frame is fixedly connected with main winch in the connection frame platform plane, saves under the connection frame front end connection mast, institute
Section right side connects slideway under the mast stated, and the connection frame top connects amplitude modulation oil cylinder, and section bottom end is fixed under the mast
Auxiliary connection hoist engine, connection pressurization oil cylinder in section top under the mast, the pressurization oil cylinder bottom end connects power head, described
Power head left end connect power head slider, the power head slider connects slideway, and the connection of section middle part is adjusted under the mast
Section is fixedly connected by the bolt on pin shaft and ring flange at the top of width oil cylinder, under the mast saves on mast, the mast
Section right side connects slideway on bar, and section top connects pulley yoke on the mast, and the pulley yoke is mentioned by wirerope connection
Lead device, the elevator lower part connect centralizer, and the centralizer left end connects centralizer sliding block, the connection righting
Device sliding block connects slideway, the centralizer lower part jointed rod, and the drilling rod passes through power head actuating sleeve and connects drill bit.
Respectively there are two pin hole, mast passes through two pins in front of pin shaft and connection frame in the front and top of the connection frame
Hole is hinged, and amplitude modulation oil cylinder is hinged by pin shaft and two pin holes above connection frame.
The locating distance and stroke of the amplitude modulation oil cylinder are greater than 1/5th of mast length, pass through the bigger connection of span
Frame is connect with mast, is formed a biggish triangle, is greatly increased to the support of mast, increase the stability of mast.
There are two the amplitude modulation oil cylinders, and left and right is mounted on connection frame top, the design of the two amplitude modulation oil cylinders in left and right respectively
Mode makes two amplitude modulation oil cylinders, connection frame and mast three form a big spatial triangle, increases the left and right to mast
Support, greatly increases the stability of mast, keeps the work of equipment more reliable.
The connection frame is fixedly connected by three pin shafts with mobile platform, the power head top by pin shaft with
The oil cylinder that pressurizes connects, and the drilling rod and drill bit pass through pin shaft elastic connection.
The mobile platform uses dedicated chassis for rotary drilling rig crawler belt, and the dedicated chassis for rotary drilling rig crawler belt is can
Flexible crawler belt, crawler belt is stretched out when work or so, is conducive to the stability of complete machine, and crawler belt is withdrawn when transport, reduces the size of transport,
Convenient for delivery.
Section and section under mast are square hollow steel masts on the mast.
The utility model has the beneficial effects that the utility model uses mobile platform, the front end of mobile platform is connected with connection
Frame first moves the device into suitable position in use, and section on mast is unlocked centered on fixed pin shaft, will be on mast
Section dock with section under mast, locks the bolt on abutted flange disk, and making to save firm group under saving on mast with mast, to be combined into one whole
Body mast, section is in such a way that the bolt on pin shaft and ring flange is fixedly connected section on mast under mast, in the state of work
When, mast is unlocked centered on pin shaft, is locked using the bolt on ring flange, and reaching makes to save fixed connect on section and mast under mast
The effect connect；When travel position, the bolt on ring flange unclamps, and mast is folded centered on pin shaft, folded equipment size
It is opposite to reduce, transport mobile enhanced convenience；Operating main winch makes the elevator fortune for being connected to main winch wirerope one end
It moves and saves top on mast, centralizer is moved synchronously therewith to top, and section is equipped with slideway, centralizer on section and mast under mast
Sliding block connects slideway, saves on mast and docks just with the slideway saved under mast, and upper drilling rod is connected below centralizer, and centralizer is sliding
Block can move up and down that drilling rod upper end in work is avoided to tremble on the slide rail, allow drilling rod to pass through power head actuating sleeve, then
Operate secondary hoist engine, make on secondary hoist engine around wirerope shrink back in secondary hoist engine, on secondary hoist engine around wirerope it is another
One end is connected on top pulleys frame, with the contraction for the wirerope being wound in secondary hoist engine, pull mast save under mast and
Connection frame rotates centered on junction, until erecting mast to suitable angle position, while mast erects, is connected to
Amplitude modulation oil cylinder between mast and connection frame rotates with it certain angle and erects, and mast operates main winch, master file after erecting
It raises and is wound with wirerope in machine, wirerope is connected to steel wire with stretching for wirerope around the fixed pulley group on top pulleys frame
Movement above and below the drilling rod of rope end adjusts drilling rod bottom to suitable position, connects upper drill bit, the above beam worker in drilling rod bottom end
After the completion of work, mobile platform is adjusted as needed, is located at drill bit and needs top at bore position, according to required adjustment amplitude modulation oil
Cylinder changes mast to suitable angle, opens drill bit operating, main winch stretches out wirerope, drill bit decline, starting pressurization oil
Cylinder pushes drilling rod downward, drills downwards to drill pressure；The utility model has structurally reasonable, the mobile more convenient, guarantor of transport
Holding mast has stronger stability, increases the advantages of manipulation sensitivity.
Detailed description of the invention
Status architecture schematic diagram when Fig. 1 is a kind of operation of big three-legged structure rotary drilling rig of the utility model.
Status architecture schematic diagram when Fig. 2 is a kind of transport of big three-legged structure rotary drilling rig of the utility model.
Fig. 3 is a kind of partial enlargement diagram one of big three-legged structure rotary drilling rig of the utility model.
Fig. 4 is a kind of office's enlarging section schematic diagram two of big three-legged structure rotary drilling rig of the utility model.
In figure: 1, connection frame 2, main winch 3, secondary hoist engine 4, dedicated chassis for rotary drilling rig crawler belt 5, movement
Section 9 under platform 6, control cabinl pulpit 7, amplitude modulation oil cylinder 8, mast, section 10 on mast, pulley yoke 11, tractor 12,
Centralizer 13, centralizer sliding block 14, slideway 15, drilling rod 16, pressurization oil cylinder 17, power head slider 18, power
Head actuating sleeve 19, power head 20, drill bit.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As shown in Figs 1-4, a kind of big three-legged structure rotary drilling rig, it includes mobile platform, before the mobile platform
Portion is equipped with connection frame 1, and main winch 2 is fixedly connected on 1 platform of connection frame, and 1 front end of connection frame connects mast
Lower section 8,8 right side of section connects slideways 14 under the mast, and 1 top of connection frame connects amplitude modulation oil cylinder 7, the mast
Lower 8 bottom end of section is fixedly connected with secondary hoist engine 3,8 top connection pressurization oil cylinder 16 of section, the pressurization oil cylinder 16 under the mast
Bottom end connects power head 20, and 20 left end of power head connects power head slider 17, and the power head slider 17, which connects, to be slided
Road 14,8 middle part connection amplitude modulation oil cylinders of section, 16 top under the mast are saved under the mast and save 9 on 8 tops connection mast,
9 right side of section connects slideway 14 on the mast, and 9 tops connection pulley yoke 10, the pulley yoke 10 are saved on the mast
Elevator 11 is connected by wirerope, 11 lower part of elevator connects centralizer 12,12 left end of the centralizer connection
Centralizer sliding block 13, the connection centralizer sliding block 13 connect slideway 14, the 12 lower part jointed rod 15 of centralizer, institute
The drilling rod 15 stated passes through power head actuating sleeve 18 and connects drill bit 20.
The utility model uses mobile platform, and the front end of mobile platform 5 is connected with connection frame 1, in use first by equipment
It is moved to suitable position, section 9 on mast is unlocked centered on fixed pin shaft, section on mast is docked with section 8 under mast,
The bolt on abutted flange disk is locked, makes on mast under section 9 and mast that firmly combination is integral mast to section 8, saves 8 under mast
The mode being fixedly connected with the bolt that section logical 9 is crossed on pin shaft and ring flange on mast, in the state of work, mast is with pin shaft
Center unlocks, and is locked using the bolt on ring flange, has the function that make section 8 under mast to be fixedly connected with section 9 on mast；Transport
When state, the bolt on ring flange unclamps, and mast is folded centered on pin shaft, and folded equipment size is opposite to be reduced, transport
Mobile enhanced convenience；Operating main winch 2 moves to the elevator 11 for being connected to 2 wirerope one end of main winch on mast
9 top of section, centralizer 11 are moved synchronously therewith to top, and section 9 is equipped with slideway 14 on section 8 and mast under mast, and centralizer is sliding
Block 13 connects slideway 14, and the slideway 14 that section 8 under 9 and mast is saved on mast docks just, and above drilling rod is connected below centralizer 15,
Centralizer sliding block 13 can move up and down that 15 upper end of drilling rod in work is avoided to tremble on slideway 14, allow drilling rod 15 to pass through dynamic
Then power head actuating sleeve 18 operates secondary hoist engine 3, make on secondary hoist engine 3 around wirerope shrink back in secondary hoist engine 3, pair volume
Raise on machine 3 around the other end of wirerope be connected on top pulleys frame 10, with the receipts for the wirerope being wound in secondary hoist engine 3
Contracting, pull mast save under mast 8 with rotated centered on 1 junction of connection frame, up to by mast standing to suitable angle position
It sets, while mast erects, the amplitude modulation oil cylinder 7 being connected between mast and connection frame 1 rotates with it certain angle and erects,
Mast operates main winch 2 after erecting, wirerope is wound in main winch 2, and wirerope determines cunning around on top pulleys frame 10
Wheel group, it is flexible with wirerope, it is connected to the movement of about 15 drilling rod of steel wire rope end, adjustment 15 bottom of drilling rod is to suitable
Position connects in 15 bottom end of drilling rod and goes up drill bit 20, after the completion of the above preparation, adjusts mobile platform as needed, makes drill bit
20, positioned at top at bore position is needed, according to required adjustment amplitude modulation oil cylinder 7, change mast to suitable angle, open drill bit
20 operatings, main winch 2 stretch out wirerope, and drill bit 20 declines, and starting pressurization oil cylinder 16 drags drilling rod 15 downwards, give drill bit 20
Pressure drills downwards；There is the utility model structurally reasonable, mobile more convenient, the holding mast of transport to have stronger stabilization
Property, increase manipulation sensitivity the advantages of.
Embodiment 2
As shown in Figs 1-4, a kind of big three-legged structure rotary drilling rig, it includes mobile platform, before the mobile platform
Portion is equipped with connection frame 1, and main winch 2 is fixedly connected on 1 platform of connection frame, and 1 front end of connection frame connects mast
Lower section 8,8 right side of section connects slideways 14 under the mast, and 1 top of connection frame connects amplitude modulation oil cylinder 7, the mast
Lower 8 bottom end of section is fixedly connected with secondary hoist engine 3,8 top connection pressurization oil cylinder 16 of section, the pressurization oil cylinder 16 under the mast
Bottom end connects power head 20, and 20 left end of power head connects power head slider 17, and the power head slider 17, which connects, to be slided
Road 14,8 middle part connection amplitude modulation oil cylinders of section, 16 top under the mast are saved under the mast and save 9 on 8 tops connection mast,
9 right side of section connects slideway 14 on the mast, and 9 tops connection pulley yoke 10, the pulley yoke 10 are saved on the mast
Elevator 11 is connected by wirerope, 11 lower part of elevator connects centralizer 12,12 left end of the centralizer connection
Centralizer sliding block 13, the connection centralizer sliding block 13 connect slideway 14, the 12 lower part jointed rod 15 of centralizer, institute
The drilling rod 15 stated passes through power head actuating sleeve 18 and connects drill bit 20.
For better effect, the front and top of the connection frame 1 are respectively there are two pin hole, and section 8 passes through pin under mast
Axis and two pin holes in front of connection frame are hinged, and amplitude modulation oil cylinder 7 is hinged by pin shaft and two pin holes of 1 top of connection frame.
For better effect, the locating distance and stroke of the aobvious amplitude modulation oil cylinder 7 are greater than 1/5th of mast length,
It is connect by the bigger connection frame 1 of span with mast, forms a biggish triangle, the support of mast is greatly increased, increased
The stability of mast is added.
For better effect, there are two the amplitude modulation oil cylinders 7, and left and right is mounted on 1 top of connection frame, left and right two respectively
The design method of a amplitude modulation oil cylinder 7 makes two amplitude modulation oil cylinders 7, connection frame 1 and mast three form a big space triangular
Shape increases the left and right support to mast, greatly increases the stability of mast, keep the work of equipment more reliable.
For better effect, the connection frame is fixedly connected by three pin shafts with mobile flat 1, the power
First 20 top is connect by pin shaft with pressurization oil cylinder 16, and the drilling rod 15 and drill bit 20 pass through pin shaft elastic connection.
For better effect, the mobile platform 1 uses dedicated chassis for rotary drilling rig crawler belt 4, the churning driven
Machine chassis special crawler belt 4 is adjustable crawler, and crawler belt is stretched out when work or so, is conducive to the stability of complete machine, crawler belt when transport
It withdraws, reduces the size of transport, convenient for delivery.
It is square hollow steel masts that section 9 under 8 and mast is saved for better effect, on the mast.
The utility model uses mobile platform, and the front end of mobile platform 5 is connected with connection frame 1, in use first by equipment
It is moved to suitable position, section 9 on mast is unlocked centered on fixed pin shaft, section on mast is docked with section 8 under mast,
The bolt on abutted flange disk is locked, makes on mast under section 9 and mast that firmly combination is integral mast to section 8, saves 8 under mast
Section 9 is in such a way that the bolt on pin shaft and ring flange is fixedly connected on mast, and in the state of work, mast is with pin shaft
Center unlocks, and is locked using the bolt on ring flange, has the function that make section 8 under mast to be fixedly connected with section 9 on mast；Transport
When state, the bolt on ring flange unclamps, and mast is folded centered on pin shaft, and folded equipment size is opposite to be reduced, transport
Mobile enhanced convenience；Operating main winch 2 moves to the elevator 11 for being connected to 2 wirerope one end of main winch on mast
9 top of section, centralizer 11 are moved synchronously therewith to top, and section 9 is equipped with slideway 14 on section 8 and mast under mast, and centralizer is sliding
Block 13 connects slideway 14, and the slideway 14 that section 8 under 9 and mast is saved on mast docks just, and above drilling rod is connected below centralizer 15,
Centralizer sliding block 13 can move up and down that 15 upper end of drilling rod in work is avoided to tremble on slideway 14, allow drilling rod 15 to pass through dynamic
Then power head actuating sleeve 18 operates secondary hoist engine 3, make on secondary hoist engine 3 around wirerope shrink back in secondary hoist engine 3, pair volume
Raise on machine 3 around the other end of wirerope be connected on top pulleys frame 10, with the receipts for the wirerope being wound in secondary hoist engine 3
Contracting, pull mast save under mast 8 with rotated centered on 1 junction of connection frame, up to by mast standing to suitable angle position
It sets, while mast erects, the amplitude modulation oil cylinder 7 being connected between mast and connection frame 1 rotates with it certain angle and erects,
There are two amplitude modulation oil cylinders 7, and left and right is mounted on 1 top of connection frame respectively, and the design method of the two amplitude modulation oil cylinders 7 in left and right makes two
Amplitude modulation oil cylinder 7, connection frame 1 and mast three form a big spatial triangle, increase the left and right support to mast, significantly
The stability for increasing mast, keep the work of equipment more reliable.Mast operates main winch 2, master winch after erecting
Wirerope is wound in machine 2, wirerope is connected to steel with stretching for wirerope around the fixed pulley group on top pulleys frame 10
The movement of about 15 drilling rod at cord end adjusts 15 bottom of drilling rod to suitable position, connects upper drill bit 20 in 15 bottom end of drilling rod,
After the completion of the above preparation, mobile platform is adjusted as needed, is located at drill bit 20 and is needed top at bore position, according to institute
Amplitude modulation oil cylinder 7 need to be adjusted, changes mast to suitable angle, opens drill bit 20 and operate, main winch 2 stretches out wirerope, bores
First 20 decline, starting pressurization oil cylinder 16 drag drilling rod 15 downwards, drill downwards to 20 pressure of drill bit；The utility model has structure
Rationally, mobile more convenient, the holding mast of transport has stronger stability, increases the advantages of manipulation sensitivity.
Claims (7)
1. a kind of big three-legged structure rotary drilling rig, it includes mobile platform, it is characterised in that: the front of the mobile platform is set
There is connection frame, main winch be fixedly connected in the connection frame platform plane, is saved under the connection frame front end connection mast,
Section right side connects slideway under the mast, and the connection frame top connects amplitude modulation oil cylinder, and section bottom end is solid under the mast
Determine auxiliary connection hoist engine, connection pressurization oil cylinder in section top under the mast, the pressurization oil cylinder bottom end connects power head, institute
The power head left end connection power head slider stated, the power head slider connect slideway, section middle part connection under the mast
At the top of amplitude modulation oil cylinder, section top in the bolt connection on pin shaft and ring flange by saving under the mast, the mast
Section right side connects slideway on bar, and section top connects pulley yoke on the mast, and the pulley yoke is mentioned by wirerope connection
Lead device, the elevator lower part connect centralizer, and the centralizer left end connects centralizer sliding block, the connection righting
Device sliding block connection sliding block, the centralizer lower part jointed rod, the drilling rod pass through power head actuating sleeve and connect drill bit.
2. a kind of big three-legged structure rotary drilling rig as described in claim 1, it is characterised in that: the front of the connection frame and
Respectively there are two pin holes for top, and mast is hinged by pin shaft and two pin holes in front of connection frame, and amplitude modulation oil cylinder passes through pin shaft and company
Two pin holes connect above frame are hinged.
3. a kind of big three-legged structure rotary drilling rig as described in claim 1, it is characterised in that: the installation of the amplitude modulation oil cylinder
Away from and stroke be greater than mast length 1/5th.
4. a kind of big three-legged structure rotary drilling rig as described in claims 1 or 2 or 3, it is characterised in that: the amplitude modulation oil cylinder
There are two, left and right is mounted on connection frame top respectively.
5. a kind of big three-legged structure rotary drilling rig as described in claim 1, it is characterised in that: the connection frame passes through three
Pin shaft is fixedly connected with mobile platform, and the power head top is connect by pin shaft with pressurization oil cylinder, the drilling rod and brill
Head passes through pin shaft elastic connection.
6. a kind of big three-legged structure rotary drilling rig as described in claim 1, it is characterised in that: the mobile platform is using rotation
Drilling machine chassis special crawler belt is dug, the dedicated chassis for rotary drilling rig crawler belt is adjustable crawler.
7. a kind of big three-legged structure rotary drilling rig as described in claim 1, it is characterised in that: section and mast on the mast
Lower section is square hollow steel masts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920121895.2U CN209339847U (en) | 2019-01-24 | 2019-01-24 | A kind of big three-legged structure rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920121895.2U CN209339847U (en) | 2019-01-24 | 2019-01-24 | A kind of big three-legged structure rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209339847U true CN209339847U (en) | 2019-09-03 |
Family
ID=67762132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920121895.2U Expired - Fee Related CN209339847U (en) | 2019-01-24 | 2019-01-24 | A kind of big three-legged structure rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209339847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114438999A (en) * | 2022-03-01 | 2022-05-06 | 江苏建院营造股份有限公司 | Intelligent composite supporting method and system for deep foundation pit with strong support |
| CN115306336A (en) * | 2022-10-09 | 2022-11-08 | 徐州景云祥机械制造有限公司 | Rotary drilling machine with efficient drilling and digging capacity |
-
2019
- 2019-01-24 CN CN201920121895.2U patent/CN209339847U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114438999A (en) * | 2022-03-01 | 2022-05-06 | 江苏建院营造股份有限公司 | Intelligent composite supporting method and system for deep foundation pit with strong support |
| CN115306336A (en) * | 2022-10-09 | 2022-11-08 | 徐州景云祥机械制造有限公司 | Rotary drilling machine with efficient drilling and digging capacity |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 |
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| CF01 | Termination of patent right due to non-payment of annual fee |