CN113073951A - Construction assembly for hoisting drill bit - Google Patents
Construction assembly for hoisting drill bit Download PDFInfo
- Publication number
- CN113073951A CN113073951A CN202110430375.1A CN202110430375A CN113073951A CN 113073951 A CN113073951 A CN 113073951A CN 202110430375 A CN202110430375 A CN 202110430375A CN 113073951 A CN113073951 A CN 113073951A
- Authority
- CN
- China
- Prior art keywords
- guide
- drill bit
- hoisting
- construction assembly
- lift
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 35
- 239000002689 soil Substances 0.000 claims description 14
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000005484 gravity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/02—Rod or cable suspensions
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
-
- 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (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 construction assembly for hoisting a drill bit, which comprises a hoisting device and a guide frame; the guide frame comprises at least two parallel guide rods, guide pieces are arranged on the guide rods, and the guide pieces can move along the guide rods; the hoisting device comprises a hoisting rope and a hoisting motor used for driving the hoisting rope to extend or contract, the hoisting rope is connected to a power head, the power head is fixed on the guide piece, and a drill rod device is arranged on the power head. According to the construction assembly for hoisting the drill bit, only the hoisting rope needs to be controlled to release during construction operation, the feeding direction of the drill rod device can be ensured not to deviate under the guiding action of the guide rod, the requirement on the frame posture technology of a driver is reduced, and misoperation is avoided.
Description
Technical Field
The invention relates to a construction assembly for hoisting a drill bit, and belongs to the technical field of construction engineering construction equipment facilities.
Background
The applicant's prior patent application (publication number: CN 111734309A) discloses a guide device for SMW-method pile construction, an apparatus and a method for SMW-method pile construction, and specifically discloses a drilling method in which one end of a power head of a drill bit assembly is lifted by a lifting assembly, and then the drill bit assembly is lowered by the lifting assembly, so that a drill rod moves down along the guide portion and is drilled into a foundation. The method can be used for drilling and can also be used for taking soil outwards through the auger bit. Meanwhile, the method can drill holes obliquely downwards and also can drill holes vertically downwards. However, this method has a drawback that, taking a vertical downward drilling as an example, in order to ensure that the drill moves vertically downward, a driver of the crane needs to control the angle and length of the crane arm and, if necessary, also the position of the vehicle body, and a slight error may cause a deviation of the drilling position, so that the technical requirement for the frame of the driver is high, and even a driver with a high driving experience may inevitably have an operation error.
Disclosure of Invention
Therefore, the present invention is directed to overcome the above-mentioned drawbacks of the prior art, and to provide a construction assembly for hoisting a drill bit, which is convenient for construction and avoids misoperation.
In order to achieve the purpose, the construction assembly for hoisting the drill bit comprises a hoisting device and a guide frame; the guide frame comprises at least two parallel guide rods, guide pieces are arranged on the guide rods, and the guide pieces can move along the guide rods; the hoisting device comprises a hoisting rope and a hoisting motor used for driving the hoisting rope to extend or contract, the hoisting rope is connected to a power head, the power head is fixed on the guide piece, and a drill rod device is arranged on the power head.
The lifting device comprises a lifting frame, and the top end of the guide frame is fixed on the lifting frame.
The hoisting device comprises a crane, the crane arm of which forms the hoisting frame.
A pulley is arranged at the end part of the crane arm, and the hoisting rope is wound around the pulley; the pulley is installed on the crane arm through the shaft, the top of leading truck is fixed in on the shaft.
And the crane arm is also provided with an auxiliary lifting hook.
And a fixed base is arranged below the guide frame.
The guide frame is detachably mounted on the fixed base.
The guide frame comprises a top ring positioned on the upper portion and a bottom ring positioned on the lower portion, the guide rod is connected between the top ring and the bottom ring, and the drill rod device can penetrate through the bottom ring.
The guide frame below is provided with fixed baseplate, fixed baseplate includes the annular dish, the lower extreme of end ring sets up the inserted bar be provided with on the annular dish and be used for the inserted jack of inserted bar.
The jacks are distributed in the circumferential direction.
The fixed base further comprises an inverted cone-shaped guide cylinder arranged on the upper portion.
The guide piece is annular and is sleeved on the guide rod.
The drill rod device is also provided with a soil separator; the drill rod device comprises a drill bit and a drill rod positioned above the drill bit, and the soil separator comprises a sleeve part sleeved on the drill rod and a cutter arranged on the sleeve part and extending to the radial outer side.
The guide rod is also provided with a sliding sleeve, and the end part of the cutter is connected with the sliding sleeve.
The guide rod is obliquely arranged.
By adopting the technical scheme, the power head is arranged on the guide rod through the sliding piece, when the hoisting rope is released, the power head and the drill rod device can move downwards under the action of gravity, and the total weight of the power head and the drill rod device can reach several tons of weight and is enough to provide downward power; meanwhile, due to the fact that at least two guide rods are arranged, the guide rods can limit the power head to rotate, and the drill rod device can be driven to rotate when the power head is started. According to the construction assembly for hoisting the drill bit, only the hoisting rope needs to be controlled to release during construction operation, the feeding direction of the drill rod device can be ensured not to deviate under the guiding action of the guide rod, the requirement on the frame posture technology of a driver is reduced, and misoperation is avoided.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is an assembly structure diagram of the guide frame.
Fig. 4 is a schematic structural view of the fixing base.
FIG. 5 is a schematic view of the assembly of the power head and drill rod assembly.
Fig. 6 is a schematic structural view of the soil divider.
Detailed Description
The invention is described in further detail below with reference to the figures and the detailed description.
The invention discloses a construction assembly for hoisting a drill bit, which comprises a hoisting device 1 and a guide frame 2; the guide frame 2 comprises at least two parallel guide rods 21, guide pieces 22 are arranged on the guide rods 21, and the guide pieces 22 can move along the guide rods 21; hoisting accessory 1 includes hoisting rope 11 and is used for the drive hoisting motor 12 that hoisting rope 11 extends or contracts, hoisting rope 11 connects in unit head 3, unit head 3 is fixed in on the guide 22 the below of unit head 3 is provided with drilling rod device 4, unit head 3 is except including rotary drive device, still includes electrical component and hydraulic assembly.
The lifting device 1 comprises a lifting frame, and the top end of the guide frame 2 is fixed on the lifting frame. As shown in fig. 1 and 2, in the present embodiment, the hoisting device 1 is a crane, and a crane arm 10 of the crane forms the hoisting frame. Of course, in other embodiments, the lifting frame may be other fixed frame bodies, such as a portal frame.
As shown in fig. 3 and 4, the end of the crane arm 10 is provided with a pulley 12, and the hoisting rope 11 is wound around the pulley 12; the pulley 12 is mounted on the crane arm 10 through an axle, and the top end of the guide frame 2 is fixed on the axle 121.
Can be convenient for remove leading truck 2 through the crane, it is more nimble convenient, be applicable to the less occasion of construction activity region.
The crane arm 10 is also provided with an auxiliary lifting hook 13, and when the hoisting drill bit construction assembly is used for drilling cast-in-place pile construction, a core column of the cast-in-place pile can be lifted by the auxiliary lifting hook 13 for construction.
In addition to the structure in which the guide frame 2 is fixed to the crane arm 10 in this embodiment, the guide frame 2 may be fixed directly to the ground or to a gate frame.
When the guide frame 2 adopts a hoisting assembly structure, the guide rod 21 has the function of limiting the rotation of the power head 3 besides the function of guiding the power head 3 and the drill rod device 4 in the vertical direction, so that the guide rod 21 is subjected to the reverse torsion action of the power head 3 during construction operation and is easy to twist and deform. Therefore, as a further improvement of the present invention, a fixed base 5 is provided below the guide frame 2, and the guide frame 2 is detachably mounted on the fixed base 5. After the crane lifts the guide frame 2, the guide frame 2 can be installed on the fixed base 5, so that the upper end of the guide frame 2 is limited by the rotation of the crane arm 10, and the lower end of the guide frame 2 is limited by the rotation of the fixed base 5, so that the guide rod 21 is not easy to twist and deform.
In this embodiment, as shown in fig. 5, the guide frame 2 includes a top ring 22 at the upper part and a bottom ring 23 at the lower part, the guide rod 21 is connected between the top ring 22 and the bottom ring 23, and the drill rod assembly 4 can pass through the bottom ring 23.
Further, the fixed base 5 includes a circular cylinder 51 and an annular disc 52 located above the circular cylinder 51, the lower end of the bottom ring 23 is provided with the inserted rod 24, and the annular disc 52 is provided with a plurality of insertion holes 521 distributed in the circumferential direction for inserting the inserted rod 24.
The fixed base 5 further includes an inverted cone-shaped guide cylinder 54 provided at an upper portion. When in use, the guide frame 2 is lifted and then inserted into the guide cylinder 54, so that the inserted rod 24 is inserted into the insertion hole 521 for positioning, and the positioning is very convenient.
In this embodiment, the guiding element 22 is annular and is sleeved on the guiding rod 21.
When the construction assembly for hoisting the drill bit is used for soil taking operation, soil blocks can be upwards screwed out of the hole along with the rotation of the drill bit and attached to the side arm of the drill rod, so that an operator needs to frequently clean the soil blocks attached to the side arm. In view of this, the present invention also provides a soil separator 6 on the drill pipe means 4, as shown in fig. 6. The drill rod device 4 comprises a drill bit 41 and a cutter 42 positioned above the drill bit 41, and the soil separator 6 comprises a sleeve part 61 sleeved on the drill rod 42 and a cutter 62 arranged on the sleeve part 61 and extending towards the radial outer side. The guide rod 21 is further provided with a sliding sleeve 63, and the end of the cutting knife 62 is connected to the sliding sleeve 63. When the soil block moves upward on the drill bit 41, it is stopped and cut by the cutter 62 of the soil divider 6, so that the soil block is automatically split and falls off when it hits the cutter 62.
The guide bar 21 of the present invention may be inclined in addition to being vertically arranged to facilitate the drilling of inclined holes.
By adopting the technical scheme, according to the construction assembly of the hoisting drill bit 41, the power head 3 is arranged on the guide rod 21 through the sliding piece, when the hoisting rope 11 is released, the power head 3 and the drill rod device 4 can move downwards under the action of gravity, and meanwhile, due to the arrangement of the at least two guide rods 21, the guide rods 21 can limit the rotation of the power head 3, so that the drill rod device 4 can be driven to rotate when the power head 3 is started. Through the construction assembly of the hoisting drill bit 41, only the hoisting rope 11 needs to be controlled to release during construction operation, the feeding direction of the drill rod device 4 can be ensured not to deviate under the guiding action of the guide rod 21, the requirement on the erecting technology of a driver is reduced, and misoperation is avoided.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. The utility model provides a hoist and mount drill bit construction components which characterized in that: comprises a hoisting device and a guide frame; the guide frame comprises at least two parallel guide rods, guide pieces are arranged on the guide rods, and the guide pieces can move along the guide rods; the hoisting device comprises a hoisting rope and a hoisting motor used for driving the hoisting rope to extend or contract, the hoisting rope is connected to a power head, the power head is fixed on the guide piece, and a drill rod device is arranged on the power head.
2. The construction assembly of a lift drill bit of claim 1, wherein: the lifting device comprises a lifting frame, and the top end of the guide frame is fixed on the lifting frame.
3. The construction assembly of a lift drill bit of claim 1, wherein: and a fixed base is arranged below the guide frame.
4. The construction assembly of a lift drill bit of claim 1, wherein: the guide frame comprises a top ring positioned on the upper portion and a bottom ring positioned on the lower portion, the guide rod is connected between the top ring and the bottom ring, and the drill rod device can penetrate through the bottom ring.
5. The lift bit construction assembly of claim 4, wherein: the guide frame below is provided with fixed baseplate, fixed baseplate includes the annular dish, the lower extreme of end ring sets up the inserted bar be provided with on the annular dish and be used for the inserted jack of inserted bar.
6. The construction assembly of a lift drill bit of any one of claims 1 to 5, wherein: the fixed base further comprises an inverted cone-shaped guide cylinder arranged on the upper portion.
7. The construction assembly of a lift drill bit of any one of claims 1 to 5, wherein: the guide piece is annular and is sleeved on the guide rod.
8. The construction assembly of a lift drill bit of any one of claims 1 to 5, wherein: the drill rod device is also provided with a soil separator; the drill rod device comprises a drill bit and a drill rod positioned above the drill bit, and the soil separator comprises a sleeve part sleeved on the drill rod and a cutter arranged on the sleeve part and extending to the radial outer side.
9. The lift bit construction assembly of claim 8, wherein: the guide rod is also provided with a sliding sleeve, and the end part of the cutter is connected with the sliding sleeve.
10. The construction assembly of a lift drill bit of any one of claims 1 to 5, wherein: the guide rod is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110430375.1A CN113073951A (en) | 2021-04-21 | 2021-04-21 | Construction assembly for hoisting drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110430375.1A CN113073951A (en) | 2021-04-21 | 2021-04-21 | Construction assembly for hoisting drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113073951A true CN113073951A (en) | 2021-07-06 |
Family
ID=76618284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110430375.1A Pending CN113073951A (en) | 2021-04-21 | 2021-04-21 | Construction assembly for hoisting drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113073951A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650100A (en) * | 2012-05-17 | 2012-08-29 | 珠海宜心家居有限公司 | Automatic lifting dirty clothes container |
| CN106351569A (en) * | 2015-11-05 | 2017-01-25 | 衡阳中地装备探矿工程机械有限公司 | Top drive type core drill power head guiding device |
| CN111734309A (en) * | 2020-07-23 | 2020-10-02 | 天津建岩岩土工程有限公司 | Guiding device for construction of SMW method pile, and SMW method pile construction equipment and method |
| CN111827888A (en) * | 2020-07-14 | 2020-10-27 | 江西中恒地下空间科技有限公司 | Long spiral drilling machine capable of efficiently clearing soil |
| CN212406604U (en) * | 2020-05-18 | 2021-01-26 | 宁夏天地奔牛实业集团有限公司 | Raise boring machine |
-
2021
- 2021-04-21 CN CN202110430375.1A patent/CN113073951A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650100A (en) * | 2012-05-17 | 2012-08-29 | 珠海宜心家居有限公司 | Automatic lifting dirty clothes container |
| CN106351569A (en) * | 2015-11-05 | 2017-01-25 | 衡阳中地装备探矿工程机械有限公司 | Top drive type core drill power head guiding device |
| CN212406604U (en) * | 2020-05-18 | 2021-01-26 | 宁夏天地奔牛实业集团有限公司 | Raise boring machine |
| CN111827888A (en) * | 2020-07-14 | 2020-10-27 | 江西中恒地下空间科技有限公司 | Long spiral drilling machine capable of efficiently clearing soil |
| CN111734309A (en) * | 2020-07-23 | 2020-10-02 | 天津建岩岩土工程有限公司 | Guiding device for construction of SMW method pile, and SMW method pile construction equipment and method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210706 |