CN112160709A - Protect a section of thick bamboo and sink auxiliary device and have this auxiliary device's rig - Google Patents
Protect a section of thick bamboo and sink auxiliary device and have this auxiliary device's rig Download PDFInfo
- Publication number
- CN112160709A CN112160709A CN202010563469.1A CN202010563469A CN112160709A CN 112160709 A CN112160709 A CN 112160709A CN 202010563469 A CN202010563469 A CN 202010563469A CN 112160709 A CN112160709 A CN 112160709A
- Authority
- CN
- China
- Prior art keywords
- chain
- protective cylinder
- drill rod
- sinking
- auxiliary device
- 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.)
- Granted
Links
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 title claims description 13
- 241001330002 Bambuseae Species 0.000 title claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims description 13
- 239000011425 bamboo Substances 0.000 title claims description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 239000007787 solid Substances 0.000 claims description 14
- 238000005553 drilling Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
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
- E21B3/00—Rotary drilling
-
- 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
- E21B12/00—Accessories for drilling tools
- E21B12/04—Drill bit protectors
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- 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 provides a pile casing sinking auxiliary device, which comprises: the protective cylinder mounting structure is provided with a mounting through hole for the protective cylinder to pass through; the transmission mechanism is arranged on the protective cylinder mounting structure and is used for being detachably connected with the protective cylinder; and the driving mechanism is connected with the transmission mechanism and is used for driving the protective cylinder to rotate around the longitudinal axis of the protective cylinder through the transmission mechanism. In the technical scheme, the driving mechanism drives the transmission mechanism to move so as to drive the pile casing to rotate around the longitudinal axis of the pile casing, and the pile casing can sink fast by utilizing the self gravity of the pile casing to match with the self circumferential motion.
Description
Technical Field
The invention relates to a casing sinking auxiliary device and a drilling machine with the same.
Background
In the prior art, the protective cylinder is adopted to play a role of protecting the wall when the protective cylinder is sunk down along with the drill of the drilling machine, if the aperture of a drill hole is smaller than or equal to the outer diameter of the metal protective cylinder, the protective cylinder can be sunk to bear larger resistance of soil, including the friction force between the protective cylinder and the outer wall of the protective cylinder. In order to enable sinking or quick sinking, it is common in the prior art to hammer the sleeve to apply a vertical force, for example, a vibratory hammer. However, the casing is of a metal structure and is heavy, so that the problem of loud noise caused by hammering is solved. In order to solve the problem, a novel casing sinking auxiliary device needs to be provided.
Disclosure of Invention
Therefore, the invention aims to solve the technical problem that hammering equipment for assisting the sinking of the casing in the prior art can cause larger construction noise, and provides a casing sinking assisting device which has smaller construction noise and can realize quick sinking and a drilling machine adopting the assisting device.
The invention provides a pile casing sinking auxiliary device, which comprises: the protective cylinder mounting structure is provided with a mounting through hole for the protective cylinder to pass through; the transmission mechanism is arranged on the protective cylinder mounting structure and is used for being detachably connected with the protective cylinder; and the driving mechanism is connected with the transmission mechanism and is used for driving the protective cylinder to rotate around the longitudinal axis of the protective cylinder through the transmission mechanism.
In the immersed tube auxiliary device, the driving mechanism is a motor; the drive mechanism includes by motor drive's sprocket, and with the chain part that sprocket drive is connected, wherein, the chain part including be used for with sprocket connecting chain section and be used for with protect a section of thick bamboo linkage segment that a section of thick bamboo is connected, wherein, the pivot of sprocket with the axis of ordinates of protecting a section of thick bamboo are parallel.
In the immersed tube auxiliary device, the casing connecting section includes a first casing connecting structure which is radially inserted or snap-fitted into the outer wall of the casing in the circumferential direction.
In the immersed tube auxiliary device, the casing connecting section comprises a second casing connecting structure which is in surface-to-surface contact with the circumferential outer wall of the casing
The immersed tube auxiliary device further comprises a fastening mechanism which is arranged on the mounting platform, is matched with the chain wheel and the chain part, and presses the chain part on the circumferential outer wall of the protective cylinder.
The above immersed tube auxiliary device, wherein the fastening mechanism comprises: a mechanism body; the mounting shaft is arranged on the mechanism body; a solid arm having a first end connected to the mounting shaft and a second end opposite the first end adapted to rotate about the mounting shaft; a tight sprocket mounted at said second end of said solid arm; and the pressing oil cylinder is connected with the firm arm and used for driving the firm arm to rotate around the mounting shaft, so that the tight chain wheel moves towards a connecting line of the rotating shaft of the chain wheel and the longitudinal shaft of the protective cylinder, the tight chain wheel is pressed on the chain part, and the protective cylinder connecting section of the chain part is pressed on the outer wall of the protective cylinder.
In the immersed tube auxiliary device, the number of the chain wheels is at least two, and the chain wheels are respectively distributed on two sides of the installation through hole.
The immersed tube auxiliary device, wherein the transmission mechanism comprises: the holding chain is detachably arranged on the periphery of the protective cylinder; at least two chain tightening cylinders which are respectively connected with the tightening chains, and the tightening chains are tightened on the periphery of the protective cylinder by applying opposite circumferential tightening pulling forces to the tightening chains; and the at least two driving oil cylinders are respectively connected with the clasping chain, and at least one driving force in the same direction as the circumferential fastening pulling force is applied to the clasping chain so as to drive the pile casing to rotate around the longitudinal axis.
The immersed tube auxiliary device further comprises a base and a jacking oil cylinder, and the protective cylinder mounting structure is mounted on the base through the jacking oil cylinder.
The present invention also provides a drilling rig comprising: a frame; the drill rod component is arranged on the frame; a drill rod power component connected with the drill rod assembly for providing power for the rotation of the drill rod assembly; the drill rod assembly driving mechanism is arranged on the rack, is connected with the drill rod power part and is used for driving the drill rod power part and the drill rod assembly to move up and down; the device also comprises any one of the pile casing sinking auxiliary devices, wherein the pile casing sinking auxiliary device is movably arranged on the rack along the longitudinal direction of the rack through a base; the protective pipe sinking auxiliary device is connected with the drill rod assembly driving mechanism, and the drill rod assembly driving mechanism is used for driving the protective pipe sinking auxiliary device to move up and down along the rack through the base.
The technical scheme of the invention has the following technical effects:
1. the invention relates to an immersed tube auxiliary device, which comprises: the protective cylinder mounting structure is provided with a mounting platform of a mounting through hole for the protective cylinder to pass through; the transmission mechanism is arranged on the protective cylinder mounting structure and is used for being detachably connected with the protective cylinder; and the driving mechanism is connected with the transmission mechanism and is used for driving the protective cylinder to rotate around the longitudinal axis of the protective cylinder through the transmission mechanism. In the technical scheme, the driving mechanism drives the transmission mechanism to move so as to drive the pile casing to rotate around the longitudinal axis of the pile casing, and the self gravity of the pile casing is matched with the self circumferential motion to assist in realizing the rapid sinking of the pile casing.
2. The driving mechanism is a motor; the drive mechanism includes by motor drive's sprocket, and with the chain part that sprocket drive is connected, wherein, the chain part including be used for with sprocket connecting chain section and be used for with protect a section of thick bamboo linkage segment that a section of thick bamboo is connected, wherein, the pivot of sprocket with the axis of ordinates of protecting a section of thick bamboo are parallel. Above design can assist the quick sinking that realizes protecting a section of thick bamboo.
3. The immersed tube auxiliary device further comprises a fastening mechanism which is arranged on the mounting platform, matched with the chain wheel and the chain part and used for pressing the chain part on the circumferential outer wall of the protective cylinder. The soft component of the chain component is pressed on the circumferential outer wall of the pile casing, so that the assembly with the pile casing with any outer wall can be realized better and faster, and the adaptability is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic lateral structure diagram of a casing sinking assisting device according to a first embodiment of the present invention;
fig. 2 is a schematic longitudinal structure view of a casing sinking assisting device according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first embodiment of a fastening mechanism of the pile casing sinking assisting device of the invention;
fig. 4-1 is a schematic structural view of a fastening mechanism of a second embodiment of the pile casing sinking assisting device in a relaxed state;
fig. 4-2 is a schematic structural diagram of a fastening mechanism of a pile casing sinking assisting device in a clasping state according to a second embodiment of the invention;
fig. 4-3 are schematic structural views of a fastening mechanism of a pile casing sinking assisting device in a counterclockwise rotation according to a second embodiment of the invention;
fig. 4-4 are schematic structural views of a fastening mechanism of a pile casing sinking assisting device in a clockwise rotation direction according to a second embodiment of the invention;
fig. 5 is a schematic structural diagram of a drilling machine with a casing sinking assisting device.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1 to 3, the sinking pipe auxiliary device of the present embodiment includes: a casing mounting structure 500 having a mounting through hole 501 through which the casing 13 passes; the transmission mechanism 503 is arranged on the casing mounting structure 500 and is used for being detachably connected with the casing 13; and the driving mechanism 504 is connected with the transmission mechanism 503 and is used for driving the casing 13 to rotate around the longitudinal axis 130 of the casing 13 through the transmission mechanism 503. Wherein, the expanding cylinder mounting structure 500 may be a mounting platform.
As a preferred embodiment, the driving mechanism 504 is a motor, preferably a gear motor; the transmission mechanism 503 comprises a sprocket 5031 driven by the motor, and a chain component 5032 in transmission connection with the sprocket 5031, wherein the chain component 5032 comprises a chain segment 5033 for connecting with the sprocket 5031 and a casing connecting segment 5034 for connecting with the casing 13, and a rotating shaft 5035 of the sprocket 5031 is parallel to the longitudinal axis of the casing 13.
As an alternative embodiment, among other things, the can connection segment 5034 can include a first can connection structure (not shown here) that forms a radial insertion or snap fit with the outer wall of the can 13 in the circumferential direction, and the first can connection structure can be a radial latch.
As another alternative embodiment, among other things, the can connection segment 5034 can include a second can connection structure (not shown here) that forms a face-to-face contact with the circumferential outer wall of the can 13.
As shown in fig. 1 and 3, the casing sinking assisting device of this embodiment further includes a fastening mechanism 505, which is disposed on the casing mounting structure 500 and cooperates with the sprocket 5031 and the chain component to press the chain component against the circumferential outer wall of the casing 13. The fastening mechanism 505 may include: a mechanism body 5052; a mounting shaft 5051 provided on the mechanism body 5052; a solid arm 5054 having a first end connected to the mounting shaft 5051 and a second end opposite the first end adapted to rotate about the mounting shaft 5051; a tensioner 5053 mounted to the second end of the solid arm 5054; a pressing cylinder 5053 connected to the solid arm 5054 for driving the solid arm 5054 to rotate about the mounting shaft 5051 so as to move the chain wheel toward a line connecting the rotating shaft of the chain wheel 5031 and the longitudinal axis of the casing 13, so as to press the chain wheel 5053 against the chain part 5032, and further press the casing connecting segment 5034 of the chain part 5032 against the outer wall of the casing 13. The number of the chain wheels 5031 may be two, or more than two, and the two chain wheels are respectively distributed on two sides of the installation through hole 501. The number of the mounting shaft 5051, the solid arm 5054, the mounting shaft 5051, and the tightening sprocket 5053 is at least two, and the mounting shaft 5051, the tightening sprocket 5053 are respectively disposed on both sides of a line connecting the rotational axis of the sprocket 5031 and the longitudinal axis of the casing 13, and both ends of the pressing cylinder 5053 are respectively connected to the two solid arms 5054, while applying a pressing force to the two solid arms 5054 toward the line connecting the rotational axis of the sprocket 5031 and the longitudinal axis of the casing 13 to drive the two solid arms 5054 to move so as to tightly press the two tightening sprockets 5053 mounted on the solid arms 5054 against the chain member 5032, so that the chain member grips around the outer periphery of the casing. As shown in fig. 1, this embodiment includes four mounting axles 5051, a solid arm 5054, mounting axles 5051, and a tension sprocket 5053.
As another embodiment, as shown in fig. 4-1.4-2.4-3.4-4, the transmission mechanism 503 may include: a clasping chain 5010 detachably provided on the outer periphery of the casing 13; at least two chain tightening cylinders 5011 respectively connected to the holding chain 5010, and configured to apply opposite circumferential tightening tensions to the holding chain 5010 to hold the holding chain 5010 to the outer circumference of the casing 13; and the at least two driving oil cylinders 5012 are respectively connected with the holding chain 5010, and apply at least one driving force in the same direction as the circumferential fastening pulling force to the holding chain 5010 so as to drive the pile casing 13 to rotate around the longitudinal axis.
As shown in fig. 1 and 2, as a preferred embodiment, the sinking pipe auxiliary device of this embodiment further includes a base 506 and a jacking cylinder 507, and the casing installation structure 500 is installed on the base 506 through the jacking cylinder 507. The casing mounting structure 500 is provided with a top pressure oil cylinder mounting structure 6000 corresponding to the top pressure oil cylinder 507.
Example 2
The invention also provides a drilling machine, which comprises a machine frame 1; a drill rod assembly 2 mounted on the frame 1; the drill rod power part 3 is connected with the drill rod component 2 and provides power for the rotation of the drill rod component 2; the drill rod assembly driving mechanism 4 is arranged on the rack, is connected with the drill rod power part 3 and is used for driving the drill rod power part 3 and the drill rod assembly 2 to move up and down; the pipe protection sinking auxiliary device 8 according to any one of the embodiments of embodiment 1 is further included, the pipe protection sinking auxiliary device 8 is movably mounted on the frame 1 along the longitudinal direction of the frame 1 through the base 506, in addition, the pipe protection sinking auxiliary device 8 is connected with the drill rod assembly driving mechanism 4, and the drill rod assembly driving mechanism 4 is used for driving the pipe protection sinking auxiliary device 8 to move up and down along the frame 1 through the base 506.
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 protect a section of thick bamboo auxiliary device that sinks which characterized in that includes:
the protective cylinder mounting structure is provided with a mounting through hole for the protective cylinder to pass through;
the transmission mechanism is arranged on the protective cylinder mounting structure and is used for being detachably connected with the protective cylinder;
and the driving mechanism is connected with the transmission mechanism and is used for driving the protective cylinder to rotate around the longitudinal axis of the protective cylinder through the transmission mechanism.
2. The sinking pipe aid of claim 1,
the driving mechanism is a motor;
the drive mechanism includes by motor drive's sprocket, and with the chain part that sprocket drive is connected, wherein, the chain part including be used for with sprocket connecting chain section and be used for with protect a section of thick bamboo linkage segment that a section of thick bamboo is connected, wherein, the pivot of sprocket with the axis of ordinates of protecting a section of thick bamboo are parallel.
3. The sinking pipe aid of claim 2,
the pile casing connecting section comprises a first pile casing connecting structure which is radially inserted or in clamping fit with the outer wall of the pile casing in the circumferential direction.
4. The sinking pipe aid of claim 2,
the pile casing connecting section comprises a second pile casing connecting structure which is in surface-to-surface contact with the circumferential outer wall of the pile casing.
5. The auxiliary device for sinking pipe of claim 4, further comprising a fastening mechanism disposed on said mounting platform and cooperating with said sprocket and said chain member to press said chain member against said circumferential outer wall of said casing.
6. The sinking pipe aid of claim 5, wherein the fastening mechanism comprises:
a mechanism body;
the mounting shaft is arranged on the mechanism body;
a solid arm having a first end connected to the mounting shaft and a second end opposite the first end adapted to rotate about the mounting shaft;
a tight sprocket mounted at said second end of said solid arm;
and the pressing oil cylinder is connected with the firm arm and used for driving the firm arm to rotate around the mounting shaft, so that the tight chain wheel moves towards a connecting line of the rotating shaft of the chain wheel and the longitudinal shaft of the protective cylinder, the tight chain wheel is pressed on the chain part, and the protective cylinder connecting section of the chain part is pressed on the outer wall of the protective cylinder.
7. The sinking pipe aid of claim 6, wherein the number of the chain wheels is at least two, and the chain wheels are respectively distributed at two sides of the mounting through hole.
8. The sinking pipe aid of claim 1, wherein the transmission mechanism comprises:
the holding chain is detachably arranged on the periphery of the protective cylinder;
at least two chain tightening oil cylinders are respectively connected with the tightening chains, and the tightening chains are tightly tightened on the periphery of the protective cylinder by applying opposite circumferential tightening pulling forces to the tightening chains;
and the at least two driving oil cylinders are respectively connected with the clasping chain, and at least one driving force in the same direction as the circumferential fastening pulling force is applied to the clasping chain so as to drive the pile casing to rotate around the longitudinal axis.
9. The immersed tube auxiliary device according to any one of claims 1-8, further comprising a base and a jacking cylinder, wherein the casing mounting structure is mounted on the base through the jacking cylinder.
10. A drilling rig, comprising:
a frame;
the drill rod component is arranged on the frame;
a drill rod power component connected with the drill rod assembly for providing power for the rotation of the drill rod assembly;
the drill rod assembly driving mechanism is arranged on the rack, is connected with the drill rod power part and is used for driving the drill rod power part and the drill rod assembly to move up and down;
the method is characterized in that: the pile casing sinking assisting device of any one of claims 1-9, wherein the pile casing sinking assisting device is movably mounted on the frame in the longitudinal direction of the frame through a base;
the protective pipe sinking auxiliary device is connected with the drill rod assembly driving mechanism, and the drill rod assembly driving mechanism is used for driving the protective pipe sinking auxiliary device to move up and down along the rack through the base.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010008633 | 2020-01-04 | ||
| CN2020100086332 | 2020-01-04 |
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| Publication Number | Publication Date |
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| CN112160709A true CN112160709A (en) | 2021-01-01 |
| CN112160709B CN112160709B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010563469.1A Active CN112160709B (en) | 2020-01-04 | 2020-06-15 | Pile casing sinking auxiliary device and drilling machine with auxiliary device |
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