CN113982477B - Drilling device for geotechnical engineering investigation capable of accurately controlling drilling depth - Google Patents
Drilling device for geotechnical engineering investigation capable of accurately controlling drilling depth Download PDFInfo
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- CN113982477B CN113982477B CN202111153036.XA CN202111153036A CN113982477B CN 113982477 B CN113982477 B CN 113982477B CN 202111153036 A CN202111153036 A CN 202111153036A CN 113982477 B CN113982477 B CN 113982477B
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- geotechnical engineering
- engineering investigation
- drilling device
- backup pad
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- 238000005553 drilling Methods 0.000 title claims abstract description 47
- 238000011835 investigation Methods 0.000 title claims abstract description 26
- 230000008093 supporting effect Effects 0.000 claims abstract description 23
- 229920000742 Cotton Polymers 0.000 claims description 7
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- 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
- 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
-
- 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
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
- E21B15/045—Hydraulic, pneumatic or electric circuits for their positioning
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a drilling device for geotechnical engineering investigation, which is used for accurately controlling drilling depth, and particularly relates to the field of machinery, comprising a plate body, wherein the drilling device is provided with a first hydraulic cylinder and a chute; slider, bracing piece for first pneumatic cylinder drives the connecting plate and moves downwards, then makes the connecting plate drive connecting plate both sides fixed connection's bracing piece carry out sliding connection in one side of backup pad, thereby make the spout that two bracing piece one side fixed connection's slider was seted up in backup pad one side carry out sliding connection, the staff of being convenient for control the drill bit better carry out the accurate measurement of probing degree of depth survey time measuring the degree of depth, the mounting draw-in groove, the fixture block, the second pneumatic cylinder, the pivot, be favorable to the staff to make fixture block and corresponding draw-in groove swing joint, thereby make the pivot of draw-in groove inner wall movable mounting adjust the angle of fixture block via the rotation of connecting axle, open external control second pneumatic cylinder's external switch, improve the supporting effect of device effectively.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a drilling device for geotechnical engineering investigation, which is capable of accurately controlling drilling depth.
Background
Along with the continuous development of the times, the drilling device for geotechnical engineering investigation plays an important role in the engineering investigation process, geotechnical engineering investigation refers to the process of finding out, analyzing and evaluating geology, environmental characteristics and geotechnical engineering conditions of a construction site according to requirements of construction engineering, compiling activities of investigation files, and the drilling device is required in the investigation process, so that the drilling device for geotechnical engineering investigation is used for accurately controlling drilling depth.
At present, there are many drilling apparatuses for geotechnical engineering investigation in the market for accurately controlling drilling depth, but the drilling apparatus for geotechnical engineering investigation for general accurate control drilling depth can't be used in the in-process of using, the device can't be with device and ground zonulae occludens to need the staff to spend a large amount of time with device and ground movable mounting, and the drilling apparatus for geotechnical engineering investigation for general accurate control drilling depth can't be effectual carries out the accurate regulation with the height of drill bit when the geotechnical engineering investigation, thereby make the staff carry out the in-process of drilling degree of depth observation, the degree of depth error that obtains is unstable, greatly influence the normal use of device.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a drilling device for geotechnical engineering investigation, which is used for accurately controlling drilling depth, and the technical problems to be solved by the invention are as follows: in the in-process of using, the device can't be effectual with device and ground zonulae occludens and can't be effectual when reconnaissance the geotechnical engineering with the high of drill bit carry out accurate regulation.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a drilling equipment is used in geotechnical engineering reconnaissance of accurate control probing degree of depth, includes the plate body, the first pneumatic cylinder of bottom fixedly connected with of plate body, the bottom fixedly connected with connecting plate of first pneumatic cylinder, the bottom swing joint of connecting plate has the drill bit, the equal fixedly connected with bracing piece in both sides of connecting plate, the outer wall fixed mounting of plate body has slide mechanism, slide mechanism includes two backup pads, two spouts, two sliders, two one side of backup pad all with one side fixed connection of corresponding plate body, two one side of backup pad all with one side swing joint of corresponding bracing piece, two the spout has all been seted up to one side of backup pad, two equal sliding connection of inner wall of spout has the slider, two one side of slider all with one side fixed connection of corresponding the bracing piece, two the outer wall fixed mounting of backup pad has supporting mechanism, supporting mechanism includes four pivots, eight connecting shafts, four draw-in grooves, four fixture blocks, four second pneumatic cylinders, four the equal fixedly connected with connecting shafts of both ends, eight draw-in shafts all have the equal swing joint of four outer wall of clamping grooves of four clamping rings, equal swing joint of four clamping grooves have the equal swing joint of four outer wall of the outer wall of clamping groove.
In a preferred embodiment, the first hydraulic cylinder and the drill bit are electrically connected with an external power supply through external switches, and the four second hydraulic cylinders are electrically connected with the external power supply through external switches.
In a preferred embodiment, the bottom ends of the two supporting plates are fixedly provided with a moving mechanism, the moving mechanism comprises two bottom plates, four grooves and four rotating wheels, the top ends of the two bottom plates are fixedly connected with the bottom ends of the corresponding supporting plates, the bottom ends of the two bottom plates are provided with the two grooves, and the inner walls of the four grooves are movably connected with the rotating wheels.
In a preferred embodiment, one side of each of the two support plates is fixedly provided with a scale bar, the outer walls of each of the two scale bars are coated with fluorescent powder, and the height dimension of each of the two scale bars is aligned with the height dimension of the corresponding chute.
In a preferred embodiment, cotton slivers made of polytetrafluoroethylene materials are fixedly arranged on the inner walls of the two sliding grooves, and the area size of one side of the outer wall of each cotton sliver is matched with the area size of one side of the inner wall of the corresponding sliding groove.
In a preferred embodiment, the area sizes of the outer walls of the two sliding blocks are matched with the area sizes of the inner walls of the corresponding sliding grooves, and the length sizes of the outer walls of the two sliding blocks are matched with the depth sizes of the inner walls of the corresponding sliding grooves.
In a preferred embodiment, the length dimensions of the outer ring walls of the four rotating shafts are matched with the length dimensions of the inner walls of the corresponding clamping grooves.
In a preferred embodiment, the area sizes of the sides of the inner walls of the clamping grooves are matched with the area sizes of the sides of the outer walls of the corresponding clamping blocks, and the height sizes of the inner walls of the clamping grooves are matched with the height sizes of the outer walls of the corresponding clamping blocks.
In a preferred embodiment, the bottom ends of the four second hydraulic cylinders are fixedly connected with vertebral bodies, and the area sizes of the top ends of the four vertebral bodies are matched with the area sizes of the bottom ends of the corresponding second hydraulic cylinders.
In a preferred embodiment, the outer annular walls at two ends of the four rotating wheels are coated with lubricating oil, and the outer walls of the four rotating wheels are connected with chains in a clamping mode.
The invention has the technical effects and advantages that:
the invention is provided with a first hydraulic cylinder and a chute; slider, bracing piece, be favorable to the staff to open external control first pneumatic cylinder's switch for first pneumatic cylinder drives the connecting plate and moves down, then make the connecting plate drive connecting plate both sides fixed connection's bracing piece carry out sliding connection in one side of backup pad, thereby make two bracing piece one side fixed connection's slider carry out sliding connection in the spout that backup pad one side was seted up, the staff of being convenient for control the drill bit better carry out the accurate measurement of drilling degree of depth when surveying the degree of depth, the mounting draw-in groove, the fixture block, the second pneumatic cylinder, the pivot, be favorable to the staff to make fixture block and corresponding draw-in groove swing joint, thereby make the pivot of draw-in groove inner wall movable mounting adjust the angle of fixture block via the rotation of connecting axle, open external control second pneumatic cylinder's switch, until the bottom and the ground zonulae occludens of four second pneumatic cylinders, improve the supporting effect of device effectively, the staff of being convenient for carries out the survey of the degree of depth of rock.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall bottom view structure of the present invention;
FIG. 3 is a schematic view of a first hydraulic cylinder according to the present invention;
FIG. 4 is a schematic view of a sliding mechanism according to the present invention;
FIG. 5 is a schematic view of a supporting mechanism according to the present invention;
fig. 6 is a schematic structural view of a moving mechanism according to the present invention.
The reference numerals are: 1. a plate body; 11. a first hydraulic cylinder; 12. a connecting plate; 13. a drill bit; 14. a support rod; 2. a sliding mechanism; 21. a support plate; 22. a chute; 23. a slide block; 3. a support mechanism; 31. a rotating shaft; 32. a connecting shaft; 33. a clamping groove; 34. a clamping block; 35. a second hydraulic cylinder; 4. a moving mechanism; 41. a bottom plate; 42. a groove; 43. a rotating wheel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
According to fig. 1-6, the invention provides a drilling device for geotechnical engineering investigation, which accurately controls drilling depth, and comprises a plate body 1, wherein the bottom end of the plate body 1 is fixedly connected with a first hydraulic cylinder 11, so as to facilitate pushing a connecting plate 12 to move up and down, the bottom end of the first hydraulic cylinder 11 is fixedly connected with the connecting plate 12, the bottom end of the connecting plate 12 is movably connected with a drill bit 13, so as to facilitate surveying geology in geotechnical engineering, two sides of the connecting plate 12 are fixedly connected with supporting rods 14, the outer wall of the plate body 1 is fixedly provided with a sliding mechanism 2, the sliding mechanism 2 comprises two supporting plates 21, two sliding grooves 22 and two sliding blocks 23, one sides of the two supporting plates 21 are fixedly connected with one side of the corresponding plate body 1, one sides of the two supporting plates 21 are movably connected with one side of the corresponding supporting rods 14, one sides of the two supporting plates 21 are provided with the sliding grooves 22, the sliding block 23 and the sliding groove 22 are convenient to carry out sliding connection, so that the height of the drill bit 13 is pushed by the first hydraulic cylinder 11 to adjust the height of the drill bit 13, the sliding blocks 23 are slidably connected to the inner walls of the two sliding grooves 22, one sides of the two sliding blocks 23 are fixedly connected with one sides of the corresponding supporting rods 14, the supporting mechanism 3 is fixedly arranged on the outer walls of the two supporting rods 21, the supporting mechanism 3 comprises four rotating shafts 31, eight connecting shafts 32, four clamping grooves 33, four clamping blocks 34 and four second hydraulic cylinders 35, the connecting shafts 32 are fixedly connected to the two ends of the four rotating shafts 31, the four clamping grooves 33 are movably connected to the outer annular walls of the eight connecting shafts 32, the clamping blocks 34 are conveniently connected with the clamping grooves 33 in a clamping way, after the clamping blocks 34 are stored by workers, the device is carried, the outer walls of the four clamping grooves 33 are fixedly connected with the other sides of the corresponding supporting rods 21, the inner wall of four draw-in grooves 33 all with correspond the outer wall swing joint of pivot 31, the equal fixedly connected with fixture block 34 of one end of the outer rampart of four pivots 31, the outer wall of four fixture blocks 34 all with correspond the inner wall swing joint of draw-in groove 33, the equal fixedly connected with second pneumatic cylinder 35 of one side of four fixture blocks 34, the staff of being convenient for passes through external switch control second pneumatic cylinder 35 and external power supply electric connection for the bottom and the ground zonulae occludens of second pneumatic cylinder 35, the stability of improving device and ground connection, the drill bit 13 of being convenient for surveys rock geology better.
Preferably, the first hydraulic cylinder 11 and the drill bit 13 are electrically connected with an external power supply through external switches, and the four second hydraulic cylinders 35 are electrically connected with the external power supply through external switches, so that a worker can control the device to keep normal operation better, and normal use of equipment is facilitated.
Preferably, the bottom fixed mounting of two backup pads 21 has shifter 4, shifter 4 includes two bottom plates 41, four recesses 42, four runners 43, the bottom fixed connection of corresponding backup pad 21 is all offered on the top of two bottom plates 41, two recesses 42 have all been offered to the bottom of two bottom plates 41, the equal swing joint of inner wall of four recesses 42 has runners 43, when the shifter 4 is convenient for the staff carries the device of installation, better carries it and removes, reduce staff's work burden.
Preferably, one side of each of the two support plates 21 is fixedly provided with a scale bar, the outer walls of the two scale bars are coated with fluorescent powder, the height dimensions of the two scale bars are aligned with the height dimensions of the corresponding sliding grooves 22, and the installation of the scale bars is beneficial to the staff to know the height dimensions of the lifting of the drill bit 13 more quickly and clearly.
Preferably, the inner walls of the two sliding grooves 22 are fixedly provided with cotton slivers made of polytetrafluoroethylene materials, the area sizes of one side of the outer walls of the two cotton slivers are matched with the area sizes of one side of the inner wall of the corresponding sliding groove 22, the friction force of the cotton slivers made of polytetrafluoroethylene materials is small, and the friction force generated when the sliding block 23 is in sliding connection with the sliding groove 22 is greatly reduced, so that the abrasion degree of the device is reduced, and the service life of the device is prolonged.
Preferably, the area size of one side of the outer walls of the two sliding blocks 23 is matched with the area size of one side of the inner wall of the corresponding sliding groove 22, the length size of the outer walls of the two sliding blocks 23 is matched with the depth size of the inner wall of the corresponding sliding groove 22, and the sliding connection of the sliding blocks 23 on the inner wall of the sliding groove 22 is convenient to achieve and is beneficial to normal use of the device.
Preferably, the length dimension of the outer annular walls of the four rotating shafts 31 is matched with the length dimension of the inner wall of the corresponding clamping groove 33, so that the rotating shafts 31 can be connected with the inner wall of the clamping groove 33 in a stable rotating manner, and the angle of the clamping block 34 can be adjusted conveniently, and the device can be used normally.
Preferably, the area size of one side of the inner wall of the four clamping grooves 33 is matched with the area size of one side of the outer wall of the corresponding clamping block 34, and the height size of the inner wall of the four clamping grooves 33 is matched with the height size of the outer wall of the corresponding clamping block 34, so that the clamping grooves 33 and the clamping blocks 34 can be used normally.
Preferably, the bottom of four second pneumatic cylinders 35 is equal fixedly connected with centrum, and the area size on four centrum tops all matches the area size that corresponds second pneumatic cylinder 35 bottom and sets up, is favorable to further closely connecting with ground through the centrum at the bottom fixedly connected with centrum of second pneumatic cylinder 35 to make the device and the stability of face-to-face connection, do benefit to the normal use of device.
Preferably, the outer annular walls at two ends of the four rotating wheels 43 are coated with lubricating oil, the outer walls of the four rotating wheels 43 are connected with chains in a clamping mode, the lubricating oil is coated to reduce abrasion degree of the rotating wheels 43 generated by movable connection of the inner walls of the grooves 42, the chains are arranged to improve friction force generated by movable connection of the rotating wheels 43 and the ground, and the device is prevented from slipping in the moving process.
The working principle of the invention is as follows: the four clamping blocks 34 are used for being connected with the corresponding clamping grooves 33 in a clamping mode, the rotating shaft 31 fixedly connected with one end of the clamping blocks 34 is connected in a rotating mode, the connecting shaft 32 is connected with the inner wall of the corresponding clamping groove 33 in a rotating mode, the four clamping blocks 34 are adjusted to be in an optimal angle, a power switch of the external control second hydraulic cylinder 35 is turned on, the four second hydraulic cylinders 35 are driven by an external power supply until the bottom ends of the four second hydraulic cylinders 35 are tightly connected with the corresponding external ground, the power switch of the external control first hydraulic cylinder 11 is turned on, the first hydraulic cylinder 11 is driven by the power supply to push the connecting plate 12 to move downwards, the supporting rods 14 fixedly connected with two sides of the connecting plate 12 are connected with one side of the corresponding supporting plate 21 in a sliding mode, the sliding blocks 23 fixedly connected with one side of the two supporting rods 14 are connected with the corresponding sliding grooves 22 in a sliding mode, the heights of the drill bit 13 are adjusted conveniently by workers, the drilling depth is controlled more accurately, and normal use of the device is facilitated.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (10)
1. Drilling device for geotechnical engineering investigation of accurate control drilling depth, including plate body (1), its characterized in that: the utility model discloses a hydraulic device, including a plate body (1), a connecting plate (12) fixedly connected with bottom of plate body (1), the bottom fixedly connected with connecting plate (12) of first pneumatic cylinder (11), the bottom swing joint of connecting plate (12) has drill bit (13), the both sides of connecting plate (12) all fixedly connected with bracing piece (14), the outer wall fixed mounting of plate body (1) has slide mechanism (2), slide mechanism (2) include two backup pads (21), two spout (22), two slider (23), two one side of backup pad (21) all with one side fixed connection of corresponding plate body (1), two one side of backup pad (21) all with one side swing joint of corresponding bracing piece (14), two spout (22) have all been seted up to one side of backup pad (21), two the inner wall of spout (22) all sliding connection have slider (23), two one side of slider (23) all with one side fixed connection of corresponding bracing piece (14), two outer wall fixed mounting of backup pad (21) has supporting mechanism (3), four spindle (33), four spindle (32) are connected to four (33), four equal fixedly connected with connecting axle (32) in both ends of pivot (31), eight outer rampart swing joint of connecting axle (32) has four draw-in grooves (33), four the outer wall of draw-in groove (33) all with the opposite side fixed connection who corresponds backup pad (21), four the inner wall of draw-in groove (33) all with the outer wall swing joint who corresponds pivot (31), four the equal fixedly connected with fixture block (34) of one end of pivot (31) outer rampart, four the outer wall of fixture block (34) all with the inner wall swing joint who corresponds draw-in groove (33), four the equal fixedly connected with second pneumatic cylinder (35) in one side of fixture block (34).
2. Drilling device for geotechnical engineering investigation with accurate drilling depth control according to claim 1, characterized in that: the first hydraulic cylinders (11) and the drill bits (13) are electrically connected with an external power supply through external switches, and the four second hydraulic cylinders (35) are electrically connected with the external power supply through external switches.
3. Drilling device for geotechnical engineering investigation with accurate drilling depth control according to claim 1, characterized in that: the bottom fixed mounting of two backup pad (21) has mobile mechanism (4), mobile mechanism (4) include two bottom plate (41), four recess (42), four runner (43), two the top of bottom plate (41) all with the bottom fixed connection of corresponding backup pad (21), two recess (42) have all been seted up to the bottom of bottom plate (41), four the equal swing joint of inner wall of recess (42) has runner (43).
4. Drilling device for geotechnical engineering investigation with accurate drilling depth control according to claim 1, characterized in that: one side of each supporting plate (21) is fixedly provided with a scale strip, the outer walls of the two scale strips are coated with fluorescent powder, and the height dimensions of the two scale strips are aligned with the height dimensions of the corresponding sliding grooves (22).
5. Drilling device for geotechnical engineering investigation with accurate drilling depth control according to claim 1, characterized in that: the inner walls of the two sliding grooves (22) are fixedly provided with cotton slivers made of polytetrafluoroethylene materials, and the area size of one side of the outer walls of the two cotton slivers is matched with the area size of one side of the inner wall of the corresponding sliding groove (22).
6. Drilling device for geotechnical engineering investigation with accurate drilling depth control according to claim 1, characterized in that: the size of the area on one side of the outer wall of the two sliding blocks (23) is matched with the size of the area on one side of the inner wall of the corresponding sliding groove (22), and the size of the length on the outer wall of the two sliding blocks (23) is matched with the size of the depth on the inner wall of the corresponding sliding groove (22).
7. Drilling device for geotechnical engineering investigation with accurate drilling depth control according to claim 1, characterized in that: the length sizes of the outer annular walls of the four rotating shafts (31) are matched with the length sizes of the inner walls of the corresponding clamping grooves (33).
8. Drilling device for geotechnical engineering investigation with accurate drilling depth control according to claim 1, characterized in that: the area size of the inner wall side of the clamping groove (33) is matched with the area size of the outer wall side of the corresponding clamping block (34), and the height size of the inner wall of the clamping groove (33) is matched with the height size of the outer wall of the corresponding clamping block (34).
9. Drilling device for geotechnical engineering investigation with accurate drilling depth control according to claim 1, characterized in that: the bottoms of the four second hydraulic cylinders (35) are fixedly connected with vertebral bodies, and the area sizes of the tops of the four vertebral bodies are matched with the area sizes of the bottoms of the corresponding second hydraulic cylinders (35).
10. A drilling device for geotechnical engineering investigation with accurate drilling depth control according to claim 3, characterized in that: the outer annular walls at two ends of the four rotating wheels (43) are coated with lubricating oil, and the outer walls of the four rotating wheels (43) are connected with chains in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111153036.XA CN113982477B (en) | 2021-09-29 | 2021-09-29 | Drilling device for geotechnical engineering investigation capable of accurately controlling drilling depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111153036.XA CN113982477B (en) | 2021-09-29 | 2021-09-29 | Drilling device for geotechnical engineering investigation capable of accurately controlling drilling depth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113982477A CN113982477A (en) | 2022-01-28 |
| CN113982477B true CN113982477B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111153036.XA Active CN113982477B (en) | 2021-09-29 | 2021-09-29 | Drilling device for geotechnical engineering investigation capable of accurately controlling drilling depth |
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| CN (1) | CN113982477B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210003211U (en) * | 2019-06-06 | 2020-01-31 | 李刚 | drilling equipment for geotechnical engineering investigation |
| CA3103086A1 (en) * | 2019-10-23 | 2021-03-04 | China University Of Mining And Technology | Detecting, excavating, supporting, anchoring and conveying integrated machine system for downhole rapid excavating and use method thereof |
| CN212958447U (en) * | 2020-08-04 | 2021-04-13 | 李文涛 | Geotechnical engineering reconnaissance is with high-efficient probing device |
| CN214276773U (en) * | 2021-03-17 | 2021-09-24 | 山东东信岩土工程有限公司 | Geotechnical engineering investigation drilling depth display device |
-
2021
- 2021-09-29 CN CN202111153036.XA patent/CN113982477B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210003211U (en) * | 2019-06-06 | 2020-01-31 | 李刚 | drilling equipment for geotechnical engineering investigation |
| CA3103086A1 (en) * | 2019-10-23 | 2021-03-04 | China University Of Mining And Technology | Detecting, excavating, supporting, anchoring and conveying integrated machine system for downhole rapid excavating and use method thereof |
| CN212958447U (en) * | 2020-08-04 | 2021-04-13 | 李文涛 | Geotechnical engineering reconnaissance is with high-efficient probing device |
| CN214276773U (en) * | 2021-03-17 | 2021-09-24 | 山东东信岩土工程有限公司 | Geotechnical engineering investigation drilling depth display device |
Non-Patent Citations (1)
| Title |
|---|
| 张瑞鹏 ; 高冬红 ; 赵培 ; .岩土工程勘察钻探技术创新.建筑技术开发.2016,(11),全文. * |
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| CN113982477A (en) | 2022-01-28 |
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