CN113236139A - Geotechnical engineering reconnaissance is with probing device that has core sample structure - Google Patents
Geotechnical engineering reconnaissance is with probing device that has core sample structure Download PDFInfo
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- CN113236139A CN113236139A CN202110540555.5A CN202110540555A CN113236139A CN 113236139 A CN113236139 A CN 113236139A CN 202110540555 A CN202110540555 A CN 202110540555A CN 113236139 A CN113236139 A CN 113236139A
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- drill body
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- engineering investigation
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- 238000005553 drilling Methods 0.000 claims abstract description 53
- 238000011835 investigation Methods 0.000 claims abstract description 16
- 238000005070 sampling Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 15
- 241000883990 Flabellum Species 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 20
- 239000000428 dust Substances 0.000 abstract description 9
- 239000002689 soil Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 13
- 241001074085 Scophthalmus aquosus Species 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 238000011160 research Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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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
- E21B12/00—Accessories for drilling tools
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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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
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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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors
Abstract
The invention discloses a drilling device with a core sampling structure for geotechnical engineering investigation, which belongs to the technical field of geotechnical engineering investigation, and comprises drilling equipment, wherein the drilling equipment is arranged on a base and comprises a driving motor and a connecting piece, the rotating shaft inside the driving motor is fixedly connected with the connecting piece, a drill bit is arranged inside the connecting piece, the drill bit comprises a first drill body, a second drill body, a connecting threaded rod and a limiting threaded rod, and the first drill body and the second drill body are both arranged in a semicircular structure, so that the drilling device has the beneficial effects that: can remain complete core at the probing in-process and be convenient for follow-up use, can carry out stable support to equipment simultaneously at the probing in-process to equipment is whole conveniently to be removed, can blow away dust in the probing in-process, and can carry out the humidification to the soil of drilling point and improve drilling efficiency, can carry out self-cleaning to equipment after the probing.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering investigation, in particular to a drilling device with a core sampling structure for geotechnical engineering investigation.
Background
The geotechnical engineering investigation refers to research, analysis and judgment on a building site by using a test means and a test method, and researches and builds the geological conditions of various engineering buildings and influences of the construction on natural geological environment; research the measures of ensuring the strength and stability of the foundation and preventing the foundation from having unallowable deformation when the foundation, the foundation and the upper structure work together; the bearing capacity of the foundation is provided, and engineering addresses and geotechnical engineering data required by foundation design and construction and foundation reinforcement are provided as necessary.
Through the retrieval, chinese patent No. CN201810753924.7 discloses a drilling equipment for geotechnical engineering reconnaissance, including PMKD, all weld on the outer wall of PMKD bottom both sides has fixed montant, and the quantity of fixed montant is four, four all weld on the outer wall of fixed montant bottom has the fixed bolster, it has the mounting hole that the equidistance distributes to open on the outer wall of fixed bolster bottom, and the quantity of mounting hole is three, the welding has the screw thread lasso, and is three on the inner wall of mounting hole there are first fixed leg, the fixed leg of second and the fixed leg of third of threaded connection respectively on the inner wall of screw thread lasso, all weld on one side inner wall that the fixed bolster is close to first fixed leg, the fixed leg of second and the fixed leg of third has stiffener … …
The main technical problem that above-mentioned device solved is for can carrying out reliable fixed to the probing pole, the stability of probing pole when high-speed rotation has been guaranteed, can measure the probing depth of probing pole, be convenient for people to the control of exploration work, can be from the inside quick extraction in drilling hole to the liquid matter when probing, but this device overall structure is comparatively big, it is comparatively inconvenient to remove through artifical transport in the use, and fix through three group's supporting legs, it collapses to use easily to take place on comparatively soft soil, lead to equipment to collapse further to cause the incident, and can't remain complete soil core at the probing in-process, still need artifical clearance drill bit after the probing, for this, we propose a drilling equipment that geotechnical engineering reconnaissance was used and has core sample structure.
Disclosure of Invention
The present invention is directed to a drilling apparatus having a core sampling structure for geotechnical engineering investigation, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a geotechnical engineering reconnaissance is with probing device who has core sampling structure, includes drilling equipment, drilling equipment installs on the base, drilling equipment includes driving motor and connecting piece, driving motor's inside axis of rotation fixed connection connecting piece, the internally mounted of connecting piece has the drill bit, the drill bit includes that first brill body, second bore body, connecting threaded rod and limit threaded rod, first brill body and second bore the body and all set up to half ring type structure, the inner wall and the surface of first brill body and second brill body all are provided with the cutting edge texture, the surface of first brill body and second brill body all is provided with the installation screw hole that size looks adaptation of size and be equidistance and distribute, connecting threaded rod runs through the screw hole that first brill body and second brill body surface set up, connecting threaded rod's surface is provided with the screw hole, the tangent plane annex of first brill body and second brill body all is provided with two sets of upper and lower symmetric distribution's limit screw kneck And the four groups of limiting threaded rods are respectively inserted into the limiting threaded holes formed in the tangent planes of the first drill body and the second drill body.
Preferably, the base includes mounting panel, connecting pipe, high-pressure squirt, bracing piece and installation top, the mounting panel sets up to two sets of symmetric distribution that is, and is two sets of the mounting panel is through two sets of connecting pipe fixed connection is two sets of the both ends of mounting panel all are provided with the fluting, the fluting fixedly connected with articulated shaft at mounting panel both ends, the surface cover of articulated shaft has the wheel, the fixed surface of mounting panel is connected with the bracing piece, the one end surface cover of bracing piece has the spacing ring, the fixed surface of bracing piece is connected with the installation top.
Preferably, the fixed surface of connecting pipe is connected with the installation piece, the fixed surface of installation piece is connected with high-pressure squirt, and is two sets of the inside of connecting pipe all sets up to the cavity form, the inside of connecting pipe is inserted and is equipped with the water pipe.
Preferably, the surface mounting of base has supporting mechanism, supporting mechanism includes fixing base, first motor and actuating mechanism, the fixing base is installed in the surface of mounting panel, the fixed surface of fixing base is connected with first motor, the axis of rotation of first motor rotates and connects the connecting axle, the connecting axle runs through the fixing base and rotates and connect the revolving stage, the fixed surface of revolving stage is connected with the fixed plate, the internally mounted of fixed plate has actuating mechanism, actuating mechanism's internally mounted has the telescopic link, the one end fixedly connected with backup pad of telescopic link.
Preferably, the supporting mechanisms are arranged into two groups which are respectively arranged on the two groups of mounting plates and symmetrically distributed.
Preferably, the driving mechanism can be an air cylinder or a hydraulic cylinder, the bottom end surface of the supporting plate is fixedly connected with limit nails, and the limit nails are arranged to be a plurality of groups and are uniformly distributed on the surface of the supporting plate.
Preferably, the surface of installation top is provided with the mount pad in breach and the breach, the fixed surface of mount pad is connected with the second motor, the axis of rotation of second motor is rotated and is connected the second axis of rotation, the one end of second axis of rotation runs through the mount pad and rotates and connect the flabellum.
Preferably, the mounting seat is obliquely distributed above one side of the drill bit, and an opening is formed in the surface of the mounting seat.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the drill bit consists of the first drill body, the second drill body, the connecting threaded rod and the limiting threaded rod, so that after the drill body consisting of the first drill body and the second drill body completes drilling work, a complete core of a drilling point from top to bottom can be reserved inside the drill body, detection is convenient, and meanwhile, the first drill body and the second drill body adopt a splicing structure, so that the first drill body and the second drill body are convenient to mount and dismount, and the core can be completely taken out;
2. the drilling equipment is installed through the composition of the base, the wheels are hinged to the installation plate, the whole device is convenient to move, the replacement and detection of a drilling point are facilitated, the high-pressure water gun is installed on the connecting pipe installed on the installation plate, the high-pressure water gun is connected with the water pipe and the external water source, a drill bit after drilling can be conveniently cleaned, or rock soil of the drilling point is humidified in the drilling process, and the drilling efficiency is improved;
3. the base can be supported by the driving mechanism which drives the telescopic rod to be connected with the supporting plate to slide on the line through the structural composition of the supporting mechanism, the safety in use of the equipment caused by instability of the base in the operation process is avoided, meanwhile, the limiting nail arranged on the surface of the supporting plate can be inserted into the ground, the stability is improved, the first motor operates to drive the rotating table to be connected with the driving mechanism to rotate, the direction of the supporting plate can be changed, the supporting plate is suitable for uneven terrain, and the equipment is further stable to operate;
4. the fan blades are driven to rotate by the operation of the mounting base, so that dust generated in the drilling process of the drill bit can be blown away by wind power generated by the fan blades, and working accidents caused by the fact that the dust flies to influence the sight of workers are avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic structural view of the present invention;
FIG. 5 is a schematic structural view of the present invention;
FIG. 6 is a schematic structural view of the present invention;
FIG. 7 is a schematic structural view of the present invention;
FIG. 8 is a schematic view of the structure of the present invention.
In the figure: 1. a base; 101. mounting a plate; 102. a connecting pipe; 103. mounting blocks; 104. a high pressure water gun; 105. a water pipe; 106. hinging a shaft; 107. a wheel; 108. a support bar; 109. a limiting ring; 110. mounting a roof; 2. a support mechanism; 201. a fixed seat; 202. a first motor; 203. a connecting shaft; 204. a rotating table; 205. a fixing plate; 206. a drive mechanism; 207. a telescopic rod; 208. a support plate; 209. a limit pin; 3. a drilling apparatus; 301. a drive motor; 302. a connecting member; 4. a drill bit; 401. a first drill body; 402. a second drill body; 403. connecting a threaded rod; 404. a limit threaded rod; 5. a mounting seat; 6. a second motor; 7. a second rotating shaft; 8. a fan blade.
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. 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.
Example one
Referring to fig. 1-8, the present invention provides a technical solution:
a drilling device with a core sampling structure for geotechnical engineering investigation comprises a drilling device 3, wherein the drilling device 3 is installed on a base 1, the drilling device 3 comprises a driving motor 301 and a connecting piece 302, the internal rotating shaft of the driving motor 301 is fixedly connected with the connecting piece 302, a drill bit 4 is installed inside the connecting piece 302, the driving motor 301 and the drill bit 4 are connected through the connecting piece 302, so that the driving motor 301 can drive the drill bit 4 to run to perform drilling work when running, the drill bit 4 comprises a first drill body 401, a second drill body 402, a connecting threaded rod 403 and a limiting threaded rod 404, the first drill body 401 and the second drill body 402 are both arranged to be semi-circular structures, the circular structures formed by the first drill body 401 and the second drill body 402 can enable the interiors to be hollow, cores generated in the drilling process can be reserved under the action of cutting textures on the inner walls of the first drill body 401 and the second drill body 402, cutting edge textures are arranged on the inner walls and the surfaces of the first drill body 401 and the second drill body 402, mounting threaded holes which are matched in size and are distributed equidistantly are arranged on the surfaces of the first drill body 401 and the second drill body 402, threaded connecting rods 403 penetrate through the threaded holes formed in the surfaces of the first drill body 401 and the second drill body 402, threaded connecting rods 403 are provided with threaded holes on the surface of the threaded connecting rods 403, two groups of limiting threaded holes which are distributed vertically and symmetrically are arranged at the joint of the tangent planes of the first drill body 401 and the second drill body 402, the limiting threaded connecting rods 404 are arranged in four groups and are respectively inserted into the limiting threaded holes formed in the tangent planes of the first drill body 401 and the second drill body 402, the first drill body 401 and the second drill body 402 can be spliced and mounted through the threaded connecting rods 403 and the limiting threaded connecting rods 404, rock cores can be conveniently taken out, and the stability of the device during operation is guaranteed.
Example two
On the basis of the first embodiment, the invention provides a technical scheme that:
a drilling device with a core sampling structure for geotechnical engineering investigation comprises a drilling device 3, wherein a base 1 comprises two groups of mounting plates 101, connecting pipes 102, high-pressure water guns 104, supporting rods 108 and mounting tops 110, the mounting plates 101 are arranged in two groups which are symmetrically distributed, the two groups of mounting plates 101 are fixedly connected through the two groups of connecting pipes 102, two ends of each group of mounting plates 101 are respectively provided with a groove, the grooves at two ends of each mounting plate 101 are fixedly connected with a hinge shaft 106, the surface of each hinge shaft 106 is sleeved with a wheel 107, the surface of each mounting plate 101 is fixedly connected with a supporting rod 108, one end surface of each supporting rod 108 is sleeved with a limiting ring 109, the surface of each supporting rod 108 is fixedly connected with the mounting tops 110, through the structural composition of the base 1, the whole device can have a stable and firm foundation in the use process, meanwhile, the wheels 107 arranged on the mounting plate 101 are more convenient for the movement of the whole equipment, and are convenient for the replacement of different drilling points;
the surface of the connecting pipe 102 is fixedly connected with an installation block 103, the surface of the installation block 103 is fixedly connected with a high-pressure water gun 104, the interiors of the two groups of connecting pipes 102 are both hollow, a water pipe 105 is inserted into the interior of each connecting pipe 102, the connecting pipes 102 are hollow, so that the water pipes 105 can be conveyed into the connecting pipes 102 to be used by the high-pressure water guns 104 after being connected with an external water source, water columns are sprayed by the high-pressure water guns 104 to clean the drill bits 4, the labor intensity is reduced, meanwhile, the rock soil of a drilling point can be humidified in the drilling process, and the drilling efficiency is improved;
the surface of the base 1 is provided with the supporting mechanism 2, the supporting mechanism 2 comprises a fixed seat 201, a first motor 202 and a driving mechanism 206, the fixed seat 201 is arranged on the surface of the mounting plate 101, the surface of the fixed seat 201 is fixedly connected with the first motor 202, the rotating shaft of the first motor 202 is rotatably connected with a connecting shaft 203, the connecting shaft 203 penetrates through the fixed seat 201 to be rotatably connected with a rotating platform 204, the surface of the rotating platform 204 is fixedly connected with a fixed plate 205, the driving mechanism 206 is arranged in the fixed plate 205, an expansion link 207 is arranged in the driving mechanism 206, one end of the expansion link 207 is fixedly connected with a supporting plate 208, through the structural composition of the supporting mechanism 2, the driving mechanism 206 drives the expansion link 207 to be connected with the supporting plate 208 to slide on line to support the base 1, the problem that the base 1 is unstable in the operation process to cause safe use of equipment is avoided, and the first motor 202 operates to drive the rotating platform 204 to be connected with the driving mechanism 206 to rotate, the direction of the supporting plate 208 can be changed, so that the device is suitable for uneven terrains, and the operation of the device is further more stable;
the two groups of supporting mechanisms 2 are respectively arranged on the two groups of mounting plates 101 and are symmetrically distributed, and the two groups of supporting mechanisms 2 are arranged on the two sides of the base 1, so that the inclination of the two sides of the base 1 can be adjusted, and the supporting stability is improved;
the driving mechanism 206 can be an air cylinder or a hydraulic cylinder, the bottom end surface of the supporting plate 208 is fixedly connected with limit nails 209, the limit nails 209 are arranged into a plurality of groups and are uniformly distributed on the surface of the supporting plate 208, and the limit nails 209 can be inserted into the ground, so that the supporting plate 208 is in closer contact with the ground surface, the friction force is improved, and the stability is further improved;
the surface of the mounting top 110 is provided with a gap, a mounting seat 5 is mounted in the gap, the surface of the mounting seat 5 is fixedly connected with a second motor 6, a rotating shaft of the second motor 6 is rotatably connected with a second rotating shaft 7, one end of the second rotating shaft 7 penetrates through the mounting seat 5 to be rotatably connected with a fan blade 8, and the second rotating shaft 7 is connected with the fan blade 8 to rotate through the operation of the mounting seat 5, so that the wind power generated by the fan blade 8 can blow away dust generated in the drilling process of the drill bit 4, and the dust is prevented from flying to affect the sight of workers to cause work accidents;
the mounting seat 5 is obliquely distributed above one side of the drill bit 4, the surface of the mounting seat 5 is provided with an opening, and the mounting seat 5 is obliquely arranged, so that wind power generated by the operation of the fan blades 8 can blow dust onto equipment in the air, and meanwhile, the opening formed in the surface of the mounting seat 5 can facilitate the dust to flow away.
The working principle is as follows: the working flow of the invention is as follows, according to the attached figures 1-8:
the first step is as follows: the two groups of supporting mechanisms 2 are started to operate by moving equipment to a drilling point, the telescopic rod 207 is operated by the driving mechanism 206 and connected with the supporting plate 208 to slide on the line, so that the base 1 can be supported, the base 1 is erected, the operation stability of the base 1 is improved, meanwhile, the limiting nails 209 arranged on the surface of the supporting plate 208 can be inserted into the ground, the stability is improved, the first motor 202 is started to operate and drive the rotating table 204 to rotate by being connected with the driving mechanism 206 according to the unevenness of the terrain, the direction of the supporting plate 208 can be changed, and the whole equipment is erected more stably;
the second step is that: the drilling equipment 3 is started to operate, so that the driving motor 301 drives the connecting piece 302 to be connected with the drill bit 4 to operate, drilling work is carried out, the first drill body 401 and the second drill body 402 form a circular ring structure, the inside of the circular ring structure can be hollow, a core generated in the drilling process can be reserved under the action of cutting edge textures on the inner walls of the first drill body 401 and the second drill body 402, and meanwhile, the first drill body 401 and the second drill body 402 are of a splicing structure, so that the core can be completely taken out.
The third step: the fan blades 8 are driven to rotate through the operation of the mounting base 5, so that the dust generated in the drilling process of the drill bit 4 can be blown away by wind power generated by the fan blades 8, and the dust is prevented from flying to influence the sight of a worker to cause work accidents.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A drilling rig with a core sampling structure for geotechnical engineering investigation, comprising a drilling device (3), characterized in that: the drilling equipment (3) is installed on the base (1), the drilling equipment (3) comprises a driving motor (301) and a connecting piece (302), the internal rotating shaft of the driving motor (301) is fixedly connected with the connecting piece (302), a drill bit (4) is installed inside the connecting piece (302), the drill bit (4) comprises a first drill body (401), a second drill body (402), a connecting threaded rod (403) and a limiting threaded rod (404), the first drill body (401) and the second drill body (402) are both arranged to be semi-circular structures, cutting edge textures are arranged on the inner walls and the surfaces of the first drill body (401) and the second drill body (402), mounting threaded holes which are matched in size and distributed equidistantly are arranged on the surfaces of the first drill body (401) and the second drill body (402), and the connecting threaded rod (403) penetrates through threaded holes arranged on the surfaces of the first drill body (401) and the second drill body (402), threaded holes are formed in the surface of the connecting threaded rod (403), two groups of limiting threaded holes which are distributed in an up-and-down symmetrical mode are formed in the attachment of the tangent plane interface of the first drill body (401) and the second drill body (402), and the limiting threaded rods (404) are arranged into four groups and are respectively inserted into the limiting threaded holes formed in the tangent planes of the first drill body (401) and the second drill body (402).
2. A drilling apparatus having a core sampling structure for geotechnical engineering investigation according to claim 1, wherein: base (1) is including mounting panel (101), connecting pipe (102), high-pressure squirt (104), bracing piece (108) and installation top (110), mounting panel (101) set up to be two sets of symmetric distribution, and are two sets of mounting panel (101) are through two sets of connecting pipe (102) fixed connection, and are two sets of the both ends of mounting panel (101) all are provided with the fluting, the fluting fixedly connected with articulated shaft (106) at mounting panel (101) both ends, the surface cover of articulated shaft (106) has wheel (107), the fixed surface of mounting panel (101) is connected with bracing piece (108), the one end surface cover of bracing piece (108) has spacing ring (109), the fixed surface of bracing piece (108) is connected with installation top (110).
3. A drilling apparatus having a core sampling structure for geotechnical engineering investigation according to claim 2, wherein: the surface fixing of connecting pipe (102) is connected with installation piece (103), the surface fixing of installation piece (103) is connected with high-pressure squirt (104), and two sets of the inside of connecting pipe (102) all sets up to the cavity form, water pipe (105) are inserted to the inside of connecting pipe (102).
4. A drilling apparatus having a core sampling structure for geotechnical engineering investigation according to claim 2, wherein: the surface mounting of base (1) has supporting mechanism (2), supporting mechanism (2) are including fixing base (201), first motor (202) and actuating mechanism (206), install in the surface of mounting panel (101) fixing base (201), the fixed surface of fixing base (201) is connected with first motor (202), the axis of rotation of first motor (202) is rotated and is connected connecting axle (203), connecting axle (203) run through fixing base (201) and rotate and connect revolving stage (204), the fixed surface of revolving stage (204) is connected with fixed plate (205), the internally mounted of fixed plate (205) has actuating mechanism (206), the internally mounted of actuating mechanism (206) has telescopic link (207), the one end fixedly connected with backup pad (208) of telescopic link (207).
5. A drilling apparatus having a core sampling structure for geotechnical engineering investigation according to claim 4, wherein: the supporting mechanisms (2) are arranged into two groups which are respectively arranged on the two groups of mounting plates (101) and are symmetrically distributed.
6. A drilling apparatus having a core sampling structure for geotechnical engineering investigation according to claim 4, wherein: the driving mechanism (206) can be an air cylinder or a hydraulic cylinder, the bottom end surface of the supporting plate (208) is fixedly connected with limit nails (209), and the limit nails (209) are arranged to be a plurality of groups and evenly distributed on the surface of the supporting plate (208).
7. A drilling apparatus having a core sampling structure for geotechnical engineering investigation according to claim 2, wherein: install mount pad (5) in the surface of installation top (110) is provided with breach and breach, the fixed surface of mount pad (5) is connected with second motor (6), second axis of rotation (7) are connected in the axis of rotation of second motor (6), mount pad (5) are run through to the one end of second axis of rotation (7) and rotate and connect flabellum (8).
8. The drilling apparatus having a core sampling structure for geotechnical engineering investigation of claim 7, wherein: the drill bit is characterized in that the mounting seat (5) is obliquely distributed above one side of the drill bit (4), and an opening is formed in the surface of the mounting seat (5).
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| CN202110540555.5A CN113236139A (en) | 2021-05-18 | 2021-05-18 | Geotechnical engineering reconnaissance is with probing device that has core sample structure |
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| CN202110540555.5A CN113236139A (en) | 2021-05-18 | 2021-05-18 | Geotechnical engineering reconnaissance is with probing device that has core sample structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115788339A (en) * | 2023-02-03 | 2023-03-14 | 北京中联勘工程技术有限责任公司 | Geotechnical engineering reconnaissance broken rock coring device |
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| CN112459778A (en) * | 2020-12-23 | 2021-03-09 | 江西应用技术职业学院 | Drilling device for geotechnical engineering investigation and using method thereof |
| CN112523683A (en) * | 2020-11-19 | 2021-03-19 | 吴红星 | Drilling device and exploration method for metal ore exploration |
| CN212985096U (en) * | 2020-09-23 | 2021-04-16 | 曾秋梅 | Puncher for building engineering |
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| CN115788339A (en) * | 2023-02-03 | 2023-03-14 | 北京中联勘工程技术有限责任公司 | Geotechnical engineering reconnaissance broken rock coring device |
| CN115788339B (en) * | 2023-02-03 | 2023-04-25 | 北京中联勘工程技术有限责任公司 | Broken rock coring device of geotechnical engineering reconnaissance |
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