CN112878908A - Top-driving type multifunctional crawler drill - Google Patents
Top-driving type multifunctional crawler drill Download PDFInfo
- Publication number
- CN112878908A CN112878908A CN202110330867.3A CN202110330867A CN112878908A CN 112878908 A CN112878908 A CN 112878908A CN 202110330867 A CN202110330867 A CN 202110330867A CN 112878908 A CN112878908 A CN 112878908A
- Authority
- CN
- China
- Prior art keywords
- assembly
- frame assembly
- top drive
- drill
- hydraulic
- 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
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Classifications
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- 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
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- 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
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
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- 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
- 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
- E21B19/086—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 a fluid-actuated cylinder
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- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
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- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
- E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
Abstract
The invention provides a top-drive multifunctional crawler drill which comprises a frame assembly; the frame assembly is provided with a mast assembly through a translational amplitude-changing swinging assembly, the mast assembly is provided with a hydraulic impact power head, and the bottom end of the mast assembly is provided with a clamp used for clamping a drill bit; the translational amplitude-variable swing-rotating assembly is a four-section or three-section power arm. The hydraulic winch drives the drilling tool at the top of the mast assembly, can realize multi-gear rotation speed adjustment, large torque output and high-frequency impact, greatly improves the drilling construction efficiency, meets various drilling construction requirements of complex strata, and has the advantages of large drilling aperture and deep drilling depth.
Description
Technical Field
The invention relates to a top-drive multifunctional crawler drill.
Background
The crawler drill can be used for the construction of anchoring holes or drainage holes in hydropower station engineering, railways, highway slopes and the like; constructing urban deep foundation pit support and foundation reinforcement engineering holes; constructing a ground source heat pump hole; constructing a pebble stratum high-pressure rotary jet guide hole engineering and a blast hole engineering; geological disaster prevention and control, landslide and rock collapse treatment engineering; carrying out exploration construction on a tunnel pipe shed supporting hole, a grouting reinforcing hole, a small foundation pile hole and a hydrological well; the method is also suitable for high-rise building deep foundation pit anchoring and anti-floating anchoring, indoor building foundation reinforcement, jet grouting reinforcement, roadbed dam foundation reinforcement, open-air quarrying blast holes and the like.
Traditional track drill generally is air compressor machine drive down-the-hole hammer drilling construction, and along with construction engineering is more and more high to track drill's various operating mode adaptability requirements, traditional track drill often faces following not enough: 1. the output torque of the driving device is small, so that the hole diameter of a drilled hole is small, the depth of the drilled hole is shallow, and the construction efficiency is not high; 2. the rotation speed of the driving device is low, and various drilling construction requirements of complex strata cannot be met; 3. the drilling machine has no auxiliary function, and the labor intensity of operators is high.
Disclosure of Invention
In order to solve the technical problems, the invention provides a top-drive multifunctional crawler drill which has the advantages and functions of the traditional crawler drill, is particularly suitable for drilling construction of vertical holes such as water well holes and anchor rods, is suitable for various drilling process methods, has larger adaptability to various stratums and complex working conditions, and can effectively solve the problem of difficult hole forming during drilling in loose covering stratums, gravel layers and broken bedrock stratums.
The invention is realized by the following technical scheme.
The invention provides a top drive type multifunctional crawler drill which comprises a frame assembly; the frame assembly is provided with a mast assembly through a translational amplitude-changing swinging assembly, the mast assembly is provided with a hydraulic impact power head, and the bottom end of the mast assembly is provided with a clamp used for clamping a drill bit; the translational amplitude-variable swing-rotating assembly is a four-section or three-section power arm.
The top end of the mast assembly is provided with a hydraulic winch which is provided with multi-gear speed regulation.
And a punching and buckling device is arranged on the mast assembly and close to the bottom end.
The punching and buckling device is driven by the communication of a hydraulic system pipeline, and the hydraulic system is arranged on the frame assembly.
The translational amplitude-variable swing assembly is arranged on a power system, and the power system is fixed on the frame assembly.
And a crawler chassis is arranged at the bottom of the frame assembly.
And supporting legs are arranged at the positions, close to four corners, of the bottom of the frame assembly.
And a power shield arranged at the front end of the power system is arranged on the frame assembly.
And a control rotating arm is also arranged at the rear side of the frame assembly.
The control rotating arm is of a two-section foldable structure.
The invention has the beneficial effects that: the hydraulic winch drives the drilling tool at the top of the mast assembly, so that multi-gear rotation speed adjustment, large torque output and high-frequency impact can be realized, the drilling construction efficiency is greatly improved, various drilling construction requirements of complex strata are met, and the hydraulic winch has the advantages of large drilling aperture and deep drilling depth; the hydraulic impact power head has a lateral moving function, and then the drilling tool can be easily lifted by the hydraulic winch, so that the labor intensity can be greatly reduced, the construction efficiency can be improved, and the personal safety of constructors can be guaranteed; the translational amplitude-variable swing assembly can realize the rapid adjustment of various angles of the rotation, deflection and pitching of the mast assembly, and is suitable for various complex working conditions and various drilling processes; the punching and buckling device and the clamp holder can realize the additional connection and the disassembly of the drill rod through the control of a hydraulic system, thereby greatly lightening the labor intensity and improving the construction efficiency; the control rotating arm is of a two-section foldable structure, and when the control rotating arm is extended out, the operation visual field is wide, so that the drilling construction condition can be observed.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: the hydraulic power system comprises a hydraulic winch 1, a mast assembly 2, a hydraulic impact power head 3, a translational amplitude-changing swing assembly 4, a fastener punching device 5, a clamp holder 6, a support leg 7, a control rotating arm 8, a crawler chassis 9, a hydraulic system 10, a power system 11, a frame assembly 12 and a power shield 13.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
Example 1
A top drive multi-function track-drilling rig as shown in fig. 1, comprising a frame assembly 12; a mast assembly 2 is arranged on the frame assembly 12 through a translational amplitude-changing swinging assembly 4, a hydraulic impact power head 3 is arranged on the mast assembly 2, and a clamper 6 for clamping a drill bit is arranged at the bottom end of the mast assembly 2; the translational amplitude-changing swing assembly 4 is a four-section or three-section power arm.
Therefore, the mast assembly 2 can be quickly adjusted in various angles of rotation, deflection and pitching, and is suitable for various complex working conditions and various drilling processes.
Example 2
Based on the embodiment 1, the top end of the mast assembly 2 is provided with the hydraulic winch 1, and the hydraulic winch 1 has multi-gear speed adjustment.
Therefore, multi-gear rotation speed adjustment, large torque output and high-frequency impact can be realized, the drilling construction efficiency is greatly improved, various drilling construction requirements of complex stratums are met, and the drilling device has the advantages of large drilling aperture and deep drilling depth.
Example 3
Based on embodiment 1, the mast assembly 2 is provided with a punch 5 near the bottom end.
Therefore, the drill rod can be connected and detached, the labor intensity is greatly reduced, and the construction efficiency is improved.
Example 4
Based on embodiment 1, the punching device 5 is driven by the hydraulic system 10 through the pipeline, and the hydraulic system 10 is installed on the frame assembly 12.
Example 5
Based on the embodiment 1, the translational amplitude and amplitude swing assembly 4 is arranged on the power system 11, and the power system 11 is fixed on the frame assembly 12.
Example 6
Based on embodiment 1, the crawler chassis 9 is installed at the bottom of the frame assembly 12.
Example 7
Based on the embodiment 1, the bottom of the frame assembly 12 is provided with the supporting legs 7 near four corners.
Example 8
Based on embodiment 1, and the front end position of the power system 11 is provided with a power shield 13 which is arranged on the frame assembly 12.
Example 9
According to the embodiment 1, the control rotating arm 8 is arranged at the rear side position of the frame assembly 12.
Example 10
Based on embodiment 1, and the control arm 8 is of a two-piece foldable structure. When the control rotating arm 8 extends out, the operation visual field is wide, and the observation of the drilling construction condition is facilitated.
Example 11
With reference to the above embodiments, the hydraulic swing device mainly comprises a hydraulic winch 1, a mast assembly 2, a hydraulic impact power head 3, a translational amplitude swing assembly 4, a fastener 5, a clamp 6, a support leg 7, a control rotating arm 8, a crawler chassis 9, a hydraulic system 10, a power system 11, a frame assembly 12 and a power shield 13. The top of the mast assembly 2 is provided with a hydraulic winch 1, the upper part of the mast assembly is provided with a hydraulic impact power head 3, and the lower end of the mast assembly is provided with a punching device 5 and a clamper 6. Four supporting legs 7 are vertically arranged on two sides of the frame assembly 12, the control rotating arm 8 is of a two-section foldable structure and is arranged at the front end of the frame assembly 12, the crawler chassis 9 is arranged below the frame assembly 12, the power system 11 is arranged at the rear end of the frame assembly 12, and the power shield 13 is arranged above the power system 11. The translational amplitude-variable swinging assembly 4 is arranged between the mast assembly 2 and the frame assembly 12, and can realize various angle adjustments of rotation, deflection and pitching of the mast assembly 2 under the control of the hydraulic system 10. The hydraulic impact power head 3 can realize lateral movement under the control of the hydraulic system 10 and has multi-gear rotation speed adjustment.
The main working principle is as follows: the power system 11 provides power for the hydraulic system 10 to drive the crawler chassis 9 to travel to a construction site, the support legs 7 extend out and support on the ground to keep the whole machine stable, then the angle of the mast assembly 2 is adjusted through the translational amplitude-changing swinging assembly 4 and is supported on the ground, and then the hydraulic impact power head 3 drives the drilling tool to simultaneously rotate, impact and feed, so that the drilling construction is realized.
Claims (10)
1. A multi-functional track-laying rig of top drive formula, includes frame assembly (12), its characterized in that: a mast assembly (2) is mounted on the frame assembly (12) through a translational amplitude-variable swinging assembly (4), a hydraulic impact power head (3) is mounted on the mast assembly (2), and a clamper (6) for clamping a drill bit is mounted at the bottom end of the mast assembly (2); the translational amplitude-variable swing assembly (4) is a four-section or three-section power arm.
2. The top drive multi-function track drill of claim 1, wherein: the top end of the mast assembly (2) is provided with a hydraulic winch (1), and the hydraulic winch (1) has multi-gear speed regulation.
3. The top drive multi-function track drill of claim 1, wherein: and a punching and buckling device (5) is arranged on the mast assembly (2) close to the bottom end.
4. The top drive multi-function track drill of claim 1, wherein: the punching and buckling device (5) is driven by the pipeline communication of a hydraulic system (10), and the hydraulic system (10) is arranged on the frame assembly (12).
5. The top drive multi-function track drill of claim 1, wherein: the translation amplitude-variable swing assembly (4) is arranged on a power system (11), and the power system (11) is fixed on the frame assembly (12).
6. The top drive multi-function track drill of claim 1, wherein: and a crawler chassis (9) is arranged at the bottom of the frame assembly (12).
7. The top drive multi-function track drill of claim 1, wherein: and supporting legs (7) are arranged at the positions, close to four corners, of the bottom of the frame assembly (12).
8. The top drive multi-function track drill of claim 1, wherein: and a power shield (13) is arranged at the front end of the power system (11) and is arranged on the frame assembly (12).
9. The top drive multi-function track drill of claim 1, wherein: a control rotating arm (8) is also arranged at the rear side position of the frame assembly (12).
10. The top drive multi-function track drill of claim 9, wherein: the control rotating arm (8) is of a two-section foldable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110330867.3A CN112878908A (en) | 2021-03-26 | 2021-03-26 | Top-driving type multifunctional crawler drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110330867.3A CN112878908A (en) | 2021-03-26 | 2021-03-26 | Top-driving type multifunctional crawler drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112878908A true CN112878908A (en) | 2021-06-01 |
Family
ID=76040883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110330867.3A Pending CN112878908A (en) | 2021-03-26 | 2021-03-26 | Top-driving type multifunctional crawler drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112878908A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116856844A (en) * | 2023-09-04 | 2023-10-10 | 张家口市宣化金科钻孔机械有限公司 | Planetary rotary type variable-aperture drilling machine |
| CN117168876A (en) * | 2023-08-31 | 2023-12-05 | 安徽理工大学 | Rock stratum sampling device and method for tunnel excavation |
-
2021
- 2021-03-26 CN CN202110330867.3A patent/CN112878908A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168876A (en) * | 2023-08-31 | 2023-12-05 | 安徽理工大学 | Rock stratum sampling device and method for tunnel excavation |
| CN117168876B (en) * | 2023-08-31 | 2024-04-09 | 安徽理工大学 | Rock stratum sampling device and method for tunnel excavation |
| CN116856844A (en) * | 2023-09-04 | 2023-10-10 | 张家口市宣化金科钻孔机械有限公司 | Planetary rotary type variable-aperture drilling machine |
| CN116856844B (en) * | 2023-09-04 | 2023-11-21 | 张家口市宣化金科钻孔机械有限公司 | Planetary rotary type variable-aperture drilling machine |
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