CN215520858U - Drilling rig for geotechnical engineering investigation - Google Patents
Drilling rig for geotechnical engineering investigation Download PDFInfo
- Publication number
- CN215520858U CN215520858U CN202121510700.7U CN202121510700U CN215520858U CN 215520858 U CN215520858 U CN 215520858U CN 202121510700 U CN202121510700 U CN 202121510700U CN 215520858 U CN215520858 U CN 215520858U
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- drilling
- geotechnical engineering
- plate
- engineering investigation
- 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.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a drilling device for geotechnical engineering investigation, which relates to the technical field of geotechnical engineering investigation and aims at solving the problems that the existing drilling device generates offset during drilling and reduces the investigation efficiency due to vibration of the device or depression of the ground when in use. The utility model has novel structure, solves the problems that the drilling generates deviation and reduces the exploration efficiency due to the vibration of the device or the depression of the ground when the existing drilling device is used, and is suitable for popularization.
Description
Technical Field
The utility model relates to the technical field of geotechnical engineering investigation, in particular to a drilling device for geotechnical engineering investigation.
Background
When the investigation work is not in place, the problem of unfavorable engineering geology is revealed, even if the design and construction of the superstructure reach high quality, the superstructure cannot be damaged, different geological conditions can bring different effects to the engineering construction, the geotechnical engineering investigation task correctly reflects the influence of the engineering geological conditions of the site and the property and the attitude of the rock and earth bodies according to the requirements of different investigation stages, and technical demonstration and evaluation are carried out by combining the specific requirements of engineering such as engineering design, construction conditions, foundation treatment and the like.
When the existing drilling device is used, drilling deviation is caused due to vibration of the device or depression of the ground, and exploration efficiency is reduced. Therefore, in order to solve such problems, we propose a drilling apparatus for geotechnical engineering investigation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a drilling device for geotechnical engineering investigation, which solves the problems that the existing drilling device generates deviation in drilling and reduces the investigation efficiency due to vibration of the device or depression of the ground when in use.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a drilling device for geotechnical engineering investigation comprises a first supporting plate and a fixing plate, wherein a positioning deviation prevention device is installed at the bottom end of the first supporting plate and comprises a second supporting plate, fixing columns, a positioning rod and a limiting sleeve, the second supporting plate is fixedly installed at the bottom end of the first supporting plate, a plurality of fixing columns distributed in an array are fixedly installed between the second supporting plate and the first supporting plate, the limiting sleeve is fixedly installed in the middle of the second supporting plate, and a plurality of limiting holes distributed in an array are formed in the top end of the first supporting plate;
install elevating system between fixed plate and the first backup pad, the top fixed mounting of fixed plate has the motor, the dwang is installed through the shaft coupling to the output shaft of motor, the drilling rod has been cup jointed to the bottom of dwang, the thread groove has been seted up to the circumference outer wall of drilling rod, the drill bit is installed to the bottom of drilling rod.
Preferably, the middle parts of the first supporting plate and the second supporting plate are provided with through holes.
Preferably, the inner wall of the circumference of the limiting sleeve is fixedly provided with threads, and the threads are matched with the thread grooves.
Preferably, elevating system includes slide bar and pneumatic cylinder, the bottom fixed mounting of fixed plate has a plurality of slide bars that are the array and distribute, the top fixed mounting of first backup pad has a plurality of pneumatic cylinders that are the array and distribute, the piston rod top and the fixed plate fixed connection of pneumatic cylinder.
Preferably, the slide bar is matched with the limiting hole.
Preferably, the output shaft of the motor is arranged to penetrate through the fixing plate.
The utility model has the beneficial effects that:
1. through the installation to the location deviation prevention device, the locating lever inserts the certain degree of depth in ground, has improved drilling equipment's stability, has reduced the possibility of drilling tool skew, and the screw thread of stop collar circumference inner wall matches with the thread groove of drilling rod circumference outer wall, carries on spacingly to the drilling rod, has had the deviation prevention function.
2. Through the linkage installation to elevating system and motor, the motor passes through the shaft coupling and drives the dwang and rotate, drives the drilling rod then and rotates, and the pneumatic cylinder drives the lift of fixed plate, and the motor goes up and down in step for the drilling rod rotates and descends, has improved the power of breaking ground, has improved detection efficiency.
In conclusion, the utility model not only has the function of preventing deviation, but also improves the detection efficiency, solves the problems that the existing drilling device generates deviation in drilling and reduces the investigation efficiency due to the vibration of the device or the depression of the ground when in use, and is suitable for popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view showing an installation structure of the positioning deviation preventing device of the present invention;
fig. 3 is a view showing an installation structure of the drill rod and the rotating rod according to the present invention.
Reference numbers in the figures: 1. a first support plate; 2. a fixing plate; 3. a second support plate; 4. fixing a column; 5. positioning a rod; 6. a limiting sleeve; 7. a limiting hole; 8. a slide bar; 9. a hydraulic cylinder; 10. a motor; 11. rotating the rod; 12. a drill stem; 13. a thread groove; 14. a drill bit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a drilling device for geotechnical engineering investigation comprises a first supporting plate 1 and a fixed plate 2, a positioning deviation prevention device is installed at the bottom end of the first supporting plate 1 and comprises a second supporting plate 3, fixing columns 4, a positioning rod 5 and a limiting sleeve 6, the second supporting plate 3 is fixedly installed at the bottom end of the first supporting plate 1, through holes are respectively formed in the middle parts of the first supporting plate 1 and the second supporting plate 3, a plurality of fixing columns 4 distributed in an array are fixedly installed between the second supporting plate 3 and the first supporting plate 1, the limiting sleeve 6 is fixedly installed at the middle part of the second supporting plate 3, threads are fixedly arranged on the circumferential inner wall of the limiting sleeve 6, a plurality of limiting holes 7 distributed in an array are formed in the top end of the first supporting plate 1, a lifting mechanism is installed between the fixed plate 2 and the first supporting plate 1, a motor 10 is fixedly installed at the top end of the fixed plate 2, the output shaft of motor 10 is the setting that runs through with fixed plate 2, dwang 11 is installed through the shaft coupling to the output shaft of motor 10, drilling rod 12 has been cup jointed to the bottom of dwang 11, thread groove 13 has been seted up to the circumference outer wall of drilling rod 12, thread groove 13 matches with the screw thread, drill bit 14 is installed to the bottom of drilling rod 12, installation through preventing inclined to one side the device to the location, locating lever 5 inserts the certain degree of depth in ground, drilling rig's stability has been improved, the possibility that the drilling tool squinted has been reduced, the screw thread of 6 circumference inner walls of stop collar matches with the thread groove 13 of 12 circumference outer walls of drilling rod, it is spacing to carry out drilling rod 12, the function of preventing excursion has been had.
Referring to fig. 1 and 3, elevating system includes slide bar 8 and pneumatic cylinder 9, the bottom fixed mounting of fixed plate 2 has a plurality of slide bars 8 that are the array distribution, slide bar 8 matches with spacing hole 7, the top fixed mounting of first backup pad 1 has a plurality of pneumatic cylinders 9 that are the array distribution, the piston rod top and the 2 fixed connection of fixed plate of pneumatic cylinder 9, install through the linkage to elevating system and motor, motor 10 drives dwang 11 through the shaft coupling and rotates, drive drilling rod 12 then and rotate, pneumatic cylinder 9 drives the lift of fixed plate 2, motor 10 goes up and down in step, make drilling rod 12 rotate and descend, the power of breaking the earth has been improved, the detection efficiency has been improved.
The working principle is as follows: this drilling rig for geotechnical engineering reconnaissance is when using, at first insert the certain degree of depth in ground with locating lever 5, the stability of drilling rig has been improved, it cup joints with dwang 11 to get drilling rod 12 after that, open motor 10 after that, it rotates to drive dwang 11, drive drilling rod 12 and drill bit 14 then and rotate, adjust the hydraulic pressure in the hydraulic cylinder 9 after that, drive fixed plate 2 downstream, meanwhile, slide bar 8 is at spacing downthehole 7 internal rotation, it descends to drive drilling rod 12 rotation, the ability of breaking ground has been improved, the screw thread of 6 circumference inner walls of stop collar at 3 middle parts of second backup pad matches with the thread groove 13 of 12 circumference outer walls of drilling rod, it is spacing to carry out drilling rod 12, accomplish the reconnaissance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A drilling device for geotechnical engineering investigation comprises a first supporting plate (1) and a fixing plate (2), and is characterized in that a positioning deviation prevention device is installed at the bottom end of the first supporting plate (1) and comprises a second supporting plate (3), fixing columns (4), a positioning rod (5) and a limiting sleeve (6), the second supporting plate (3) is fixedly installed at the bottom end of the first supporting plate (1), a plurality of fixing columns (4) distributed in an array are fixedly installed between the second supporting plate (3) and the first supporting plate (1), the limiting sleeve (6) is fixedly installed in the middle of the second supporting plate (3), and a plurality of limiting holes (7) distributed in an array are formed in the top end of the first supporting plate (1);
install elevating system between fixed plate (2) and first backup pad (1), the top fixed mounting of fixed plate (2) has motor (10), dwang (11) are installed through the shaft coupling to the output shaft of motor (10), drilling rod (12) have been cup jointed to the bottom of dwang (11), thread groove (13) have been seted up to the circumference outer wall of drilling rod (12), drill bit (14) are installed to the bottom of drilling rod (12).
2. The drilling rig for geotechnical engineering investigation of claim 1, wherein the middle portions of the first supporting plate (1) and the second supporting plate (3) are provided with through holes.
3. A drilling device for geotechnical investigation according to claim 1, characterized in that the inner wall of the circumference of the stop collar (6) is fixedly provided with a thread, which matches with the thread groove (13).
4. The drilling device for geotechnical engineering investigation according to claim 1, wherein said elevating system comprises slide bars (8) and hydraulic cylinders (9), a plurality of slide bars (8) are arranged in an array and fixedly mounted at the bottom end of said fixing plate (2), a plurality of hydraulic cylinders (9) are arranged in an array and fixedly mounted at the top end of said first supporting plate (1), and the top ends of the piston rods of said hydraulic cylinders (9) are fixedly connected with said fixing plate (2).
5. A drilling device for geotechnical engineering investigation according to claim 4, characterized in that the slide bar (8) is matched with the limiting hole (7).
6. The drilling rig for geotechnical engineering investigation of claim 1, characterized in that, the output shaft of said motor (10) is disposed to penetrate the fixed plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121510700.7U CN215520858U (en) | 2021-07-05 | 2021-07-05 | Drilling rig for geotechnical engineering investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121510700.7U CN215520858U (en) | 2021-07-05 | 2021-07-05 | Drilling rig for geotechnical engineering investigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215520858U true CN215520858U (en) | 2022-01-14 |
Family
ID=79812142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121510700.7U Active CN215520858U (en) | 2021-07-05 | 2021-07-05 | Drilling rig for geotechnical engineering investigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215520858U (en) |
-
2021
- 2021-07-05 CN CN202121510700.7U patent/CN215520858U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103850237B (en) | A kind of angle of throat cut-in type weak soil multiple position extensometer anchor head | |
| CN112324355A (en) | Drilling device and drilling process for geotechnical engineering investigation | |
| CN100575656C (en) | Full-hydraulic multifunctional driller for gas extraction, drainage and discharge | |
| CN219344640U (en) | Drilling device for petroleum and natural gas | |
| CN104912476B (en) | Rotary excavating pile driving mechanism of hydraulic pile driving equipment | |
| CN104131822B (en) | Anti-pre-buried structure and the built-in process thereof of hanging of a kind of shield tunnel China's shield groove | |
| CN215520858U (en) | Drilling rig for geotechnical engineering investigation | |
| CN104763324A (en) | Large-diameter hole forming construction equipment for core drilling rock entering and construction method thereof | |
| CN1637229B (en) | Boring device and method for introducing a boring element into the ground | |
| CN109487774B (en) | Pre-drilling type lateral pressure test drilling equipment and hole forming method thereof | |
| CN112014147A (en) | Geotechnical engineering reconnaissance broken rock coring device | |
| CN209586290U (en) | A kind of rotary digging stake drilling rod stable regulation support | |
| CN106525292A (en) | Attitude adjustable surrounding rock stress measurement device | |
| CN201013228Y (en) | Fully-hydraulic gas drainage multi-use drill | |
| CN113931652B (en) | TBM advanced detection split type remote control drilling machine for coal mine and advanced detection construction method | |
| CN210238501U (en) | Double-rotation ground anchor | |
| CN214886835U (en) | Drilling device for geotechnical engineering construction | |
| CN216341885U (en) | Mine exploration engineering tunneling device provided with supporting device | |
| SU1364729A1 (en) | Method of drilling large-diameter hole | |
| CN220813770U (en) | Soil hole grouting effect detection device | |
| CN214952255U (en) | Weak foundation soil sampling device | |
| CN211115837U (en) | Horizontal well directional well drilling column anti-clamping device | |
| CN219281660U (en) | Portable engineering geological investigation rig | |
| CN219262285U (en) | Drilling device with adjusting structure for ground measurement control water | |
| CN208918470U (en) | Mining automatic drilling arm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |