CN115046792A - Rock crushing and coring equipment for geotechnical engineering investigation - Google Patents
Rock crushing and coring equipment for geotechnical engineering investigation Download PDFInfo
- Publication number
- CN115046792A CN115046792A CN202210529487.7A CN202210529487A CN115046792A CN 115046792 A CN115046792 A CN 115046792A CN 202210529487 A CN202210529487 A CN 202210529487A CN 115046792 A CN115046792 A CN 115046792A
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- fixedly connected
- cylinder
- coring
- geotechnical engineering
- core
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- 239000011435 rock Substances 0.000 title claims abstract description 22
- 238000011835 investigation Methods 0.000 title claims abstract description 13
- 238000005553 drilling Methods 0.000 claims description 27
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 238000000151 deposition Methods 0.000 abstract 1
- 239000008188 pellet Substances 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention provides a coring device for broken rocks in geotechnical engineering investigation, and relates to the field of geotechnical engineering. This geotechnical engineering reconnaissance broken rock coring equipment, the on-line screen storage device comprises a base, the lower fixed surface of base is connected with fixing device, the lower surface of base and the center department that is located fixing device are provided with angle adjusting device, angle adjusting device's central point puts and is provided with to bore gets the device, the inside of boring the device is provided with coring device, the side of boring the inside of getting the device and being located coring device is provided with the device of depositing a sample. Through being provided with angle adjusting device, can effectively set for the angle of getting the core, do not confine to and get the core perpendicularly, make once fixed can carry out the multiple spot and take a sample, thereby obtain the average value of this a slice, it is comparatively quick to get the core, through being provided with coring device and stock appearance device, can realize intermittent type sample, thereby realize the many times intermittent type sample of the different degree of depth and different places, reduce the trouble of unloading and getting the core.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering, in particular to a coring device for broken rocks in geotechnical engineering investigation.
Background
Coring refers to the process of sampling rock from the formation being drilled in order to understand the geology of the formation. Coring is completed through a coring barrel, and the traditional coring barrel is connected to the bottom end of a drill rod close to a drill bit; after the coring cutting head cuts into the stratum, coring can be continuously carried out by using a coring barrel, and then the core is taken out from the drill rod. The cable coring barrel is used in most places, because a drill rod does not need to be taken out from a well to core in the coring process, and then the coring is continued; on the contrary, the coring barrel is only required to be put into a drill rod, and the coring barrel is automatically locked at the coring position and reaches the bottom of the well for continuous coring.
The traditional coring equipment is provided with a coring barrel, a driving seat, a driving device, a supporting device and a coring device; the driving seat is rotationally connected with the core drill cylinder and is positioned at one side of the core drill cylinder, the driving device is fixedly connected with the driving seat and is rotationally connected with the core drill cylinder, and the coring device is fixedly connected with the driving seat and is rotationally connected with the core drill cylinder; the coring device comprises an intermediate connecting cylinder, a telescopic push rod, a steering guide rail and a steering bearing, wherein the intermediate connecting cylinder is detachably connected with the driving seat, is positioned on one side of the intermediate connecting cylinder close to the coring drill cylinder, is fixedly connected with the steering guide rail through the steering bearing, is fixedly and rotatably connected with the coring drill cylinder, and is positioned on one side of the steering guide rail close to the coring drill cylinder. But still have the following problems:
1. when coring is performed, in order to drill relatively vertically downward, when coring needs to be performed a short distance, the whole device needs to be moved.
2. When coring, can only get core to a whole degree of depth, can not carry out the intermittent type and get core to carry out the sample storage, make to get core comparatively troublesome.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a coring device for geotechnical engineering investigation of broken rocks, which solves the problems that coring cannot be performed at an angle and intermittent multiple points are not performed.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a geotechnical engineering reconnaissance broken rock coring equipment, includes the base, the lower fixed surface of base is connected with fixing device, the lower surface of base and the center department that is located fixing device are provided with angle adjusting device, angle adjusting device's central point puts and is provided with to bore gets the device, the inside of getting the device is provided with coring device, the side of boring the inside of getting the device and being located coring device is provided with the sample storage device.
Preferably, the fixing device comprises a first air cylinder, the output end of the first air cylinder is fixedly connected with a top plate, the lower surface of the top plate is fixedly connected with a pressure sensor, and the pressure sensor is electrically connected with the first air cylinder through a processor.
Preferably, the angle adjusting device comprises a fixing frame, the inside of the fixing frame is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a mounting plate, the upper surface of the fixing frame is fixedly connected with a hydraulic cylinder, and one end, far away from the fixing frame, of the hydraulic cylinder is fixedly connected with the base.
Preferably, the drilling device comprises a power motor, the output end of the power motor is fixedly connected with a connector, the lower end of the connector is fixedly connected with a drilling barrel, and the lower end of the drilling barrel is fixedly connected with a drilling piece.
Preferably, the side surface of connector fixedly connected with nut, the side surface swing joint of nut has the dop, bore the side surface fixedly connected with screw thread of getting a section of thick bamboo, bore the side surface of getting a section of thick bamboo and be located the lower fixed surface of screw thread and be connected with the fixture block, the nut is connected with the screw thread, dop and fixture block fixed connection.
Preferably, the coring device includes second cylinder and third cylinder, the output swing joint of second cylinder has the kicking block, the kicking block is conical, a section of thick bamboo fixed connection is got with boring to one side of kicking block, the output fixedly connected with ejector pad of third cylinder.
Preferably, the sample storage device comprises a pushing device and a conveying device, the pushing device comprises a pushing cylinder, and the output end of the pushing cylinder is fixedly connected with a push plate.
Preferably, the conveying device comprises a conveying chain, a partition plate is fixedly connected to the surface of the conveying chain, and the conveying chain is powered by a rotating motor.
(III) advantageous effects
The invention provides a coring device for rock crushing in geotechnical engineering investigation. The method has the following beneficial effects:
1. according to the invention, the angle adjusting device is arranged, so that the angle of coring can be effectively set, the coring is not limited to vertical coring, and the sampling can be carried out at multiple points by one-time fixation, so that the average value of the coring is obtained, and the coring is relatively quick.
2. According to the invention, through arranging the coring device and the sample storage device, intermittent sampling can be realized, so that multiple intermittent sampling at different depths and different places can be realized, the sampling is more comprehensive, and the troubles of discharging and coring are reduced.
3. According to the invention, the nut and the chuck are arranged, so that the connection between the nut and the chuck is more stable and mutually influenced, and the connection is not loosened due to rotation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a fixing device according to the present invention;
FIG. 3 is a schematic view of an angle adjustment apparatus according to the present invention;
FIG. 4 is a schematic view of the construction of the drilling apparatus of the present invention;
FIG. 5 is a schematic view of the internal structure of the drilling apparatus of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5A according to the present invention.
Wherein, 1, a base; 2. a fixing device; 21. a first cylinder; 22. a top plate; 23. a pressure sensor; 3. an angle adjusting device; 31. a fixed mount; 32. an electric telescopic rod; 33. mounting a plate; 34. a hydraulic cylinder; 4. a drilling device; 41. a power motor; 42. a connector; 43. drilling a barrel; 44. drilling a piece; 45. a nut; 46. clamping a head; 47. a thread; 48. a clamping block; 5. a coring device; 51. a second cylinder; 52. a top block; 53. a third cylinder; 54. a push block; 6. a sample storage device; 61. a pushing device; 611. a push cylinder; 612. pushing the plate; 62. a conveying device; 621. a conveyor chain; 622. a separator.
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 (b):
as shown in fig. 1 to 6, an embodiment of the present invention provides a core taking device for inspecting broken rocks in geotechnical engineering, including a base 1, a fixing device 2 is fixedly connected to a lower surface of the base 1, a position of the fixing device is fixed, the fixing device 2 includes a first cylinder 21 for providing power for movement of a top plate 22, an output end of the first cylinder 21 is fixedly connected with the top plate 22, the top plate is attached to the ground, a fork column is arranged below the top plate 22, a pressure sensor 23 is fixedly connected to a lower surface of the top plate 22 for measuring pressure to ensure connection stability, and the pressure sensor 23 is electrically connected to the first cylinder 21 through a processor.
Through being provided with above part, can effectively fix the device, guarantee to get the stability of core equipment to ensure its stable operation, through pressure sensor 23, the pressure between the survey is guaranteed and is connected.
Base 1's lower surface and the center department that is located fixing device 2 are provided with angle adjusting device 3, carry out inclination to the rock and get the core, angle adjusting device 3 includes mount 31, mount 31's inside fixedly connected with electric telescopic handle 32, the angle of device 4 is got in the control brill, electric telescopic handle 32's output end fixedly connected with mounting panel 33, mount 31's last fixed surface is connected with pneumatic cylinder 34, the stroke of control up-and-down motion, the one end and the base 1 fixed connection of mount 31 are kept away from to pneumatic cylinder 34.
Through being provided with above part, can effectively adjust the angle of getting bored, then guarantee to get the core by the multi-angle of core equipment.
The center position of the angle adjusting device 3 is provided with a drilling device 4, the rock is drilled, the drilling device 4 comprises a power motor 41, power for rotary drilling is provided, an output end of the power motor 41 is fixedly connected with a connector 42 and connected with a drilling barrel 43, the lower end of the connector 42 is fixedly connected with the drilling barrel 43 and drills to the ground, the lower end of the drilling barrel 43 is fixedly connected with a drilling piece 44, the ground is conveniently drilled, a side surface of the connector 42 is fixedly connected with a nut 45 and is conveniently connected, a side surface of the nut 45 is movably connected with a clamping head 46 and is conveniently clamped, the side surface of the drilling barrel 43 is fixedly connected with a thread 47, the side surface of the drilling barrel 43 is fixedly connected with a clamping block 48, the nut 45 is connected with the thread 47, and the clamping head 46 is fixedly connected with the clamping block 48.
Through being provided with above parts, guarantee to bore the connection accuracy of getting section of thick bamboo 43, simultaneously when boring, can not take place to drop, and when screw 47 took place to slide, dop 46 can restrict its and rotate, and dop 46 damages, and its connectivity can be guaranteed to other dops 46 and screw 47.
The inside of getting device 4 is provided with coring device 5, core work is got to the rock, coring device 5 includes second cylinder 51 and third cylinder 53, the output swing joint of second cylinder 51 has kicking block 52, the control is got the beginning of core work and is closed, kicking block 52 is conical, when conveniently not getting the core, can effectively separate the stone, one side and the brill of kicking block 52 get a 43 fixed connection, the output fixedly connected with ejector block 54 of third cylinder 53, carry out the propelling movement downwards to the core piece of acquireing.
Through being provided with above part, can effectively get the core to the rock that the position was taken to needs, need not get the core in succession, can convey the pellet through ejector pad 54 moreover.
The side of boring the inside of getting device 4 and being located coring device 5 is provided with and deposits appearance device 6, pellet to the acquisition is saved, it includes pusher 61 and conveyer 62 to deposit appearance device 6, carry out propelling movement and conveying to the pellet, pusher 61 includes propelling movement cylinder 611, the output fixedly connected with push pedal 612 of propelling movement cylinder 611, carry out the propelling movement to the pellet, conveyer 62 includes transfer chain 621, the fixed surface of transfer chain 621 is connected with baffle 622, conveniently separate, transfer chain 621 provides power through the rotating electrical machines.
By arranging the components, the obtained pellets can be effectively separated and placed, so that the pellets cannot be influenced mutually, and the subsequent measurement influence is influenced.
The working principle is as follows: when the device is used, the device is pulled to the working position, the top plate 22 is attached to the ground through the extension of the first air cylinder 21, the bearing capacity of each supporting leg is guaranteed to be the same through the measurement of the pressure sensor 23, and the balance of the device is kept.
By connecting the connector 42 with the drilling cylinder 43, the power motor 41 drives the drilling cylinder 43 to work through the angle adjusting device 3, when the sampling position is reached, the second air cylinder 51 opens the ejector block 52 to enable the core block to enter the drilling cylinder 43, the second air cylinder 51 is closed to disconnect the conveying of the core block, then the core block enters the sample storage device 6 through the ejector block 54, and the conveying device 62 moves upwards to facilitate the next sample storage.
After the work is completed, the drilling cylinder 43 is taken out from the ground, the core block is put into the drilling cylinder 43 by the pushing device 61, and the core block is transferred and dropped by gravity, thereby completing the work.
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. The utility model provides a broken rock coring equipment of geotechnical engineering reconnaissance, includes base (1), its characterized in that: the lower fixed surface of base (1) is connected with fixing device (2), the lower surface of base (1) and the center department that is located fixing device (2) are provided with angle adjusting device (3), the central point of angle adjusting device (3) puts and is provided with and bores device (4), it is provided with coring device (5) to bore the inside of getting device (4), it is provided with sample storage device (6) to bore the inside of getting device (4) and the side that is located coring device (5).
2. The apparatus of claim 1, for taking core of crushed rock for geotechnical engineering investigation, wherein: fixing device (2) include first cylinder (21), the output fixedly connected with roof (22) of first cylinder (21), the lower surface fixedly connected with pressure sensor (23) of roof (22), pressure sensor (23) pass through treater electric connection with first cylinder (21).
3. The apparatus of claim 1, for taking core of crushed rock for geotechnical engineering investigation, wherein: angle adjusting device (3) are including mount (31), the inside fixedly connected with electric telescopic handle (32) of mount (31), the output fixedly connected with mounting panel (33) of electric telescopic handle (32), the last fixed surface of mount (31) is connected with pneumatic cylinder (34), the one end and base (1) fixed connection of mount (31) are kept away from in pneumatic cylinder (34).
4. The apparatus of claim 1, for taking core of crushed rock for geotechnical engineering investigation, wherein: the drilling device (4) comprises a power motor (41), an output end fixedly connected with connector (42) of the power motor (41), a drilling barrel (43) is fixedly connected with the lower end of the connector (42), and a drilling piece (44) is fixedly connected with the lower end of the drilling barrel (43).
5. The apparatus of claim 1, for taking core of crushed rock for geotechnical engineering investigation, wherein: side surface fixedly connected with nut (45) of connector (42), the side surface swing joint of nut (45) has dop (46), bore side surface fixedly connected with screw thread (47) of getting a section of thick bamboo (43), bore the side surface of getting a section of thick bamboo (43) and be located lower fixed surface fixedly connected with fixture block (48) of screw thread (47), nut (45) are connected with screw thread (47), dop (46) and fixture block (48) fixed connection.
6. The apparatus for taking core of broken rock in geotechnical engineering investigation according to claim 1, wherein: coring device (5) include second cylinder (51) and third cylinder (53), the output swing joint of second cylinder (51) has kicking block (52), kicking block (52) are conical, one side and the brill of kicking block (52) are got a section of thick bamboo (43) fixed connection, the output fixedly connected with ejector pad (54) of third cylinder (53).
7. The apparatus of claim 1, for taking core of crushed rock for geotechnical engineering investigation, wherein: the sample storage device (6) comprises a pushing device (61) and a conveying device (62), the pushing device (61) comprises a pushing cylinder (611), and the output end of the pushing cylinder (611) is fixedly connected with a push plate (612).
8. The apparatus of claim 1, for taking core of crushed rock for geotechnical engineering investigation, wherein: the conveying device (62) comprises a conveying chain (621), a partition plate (622) is fixedly connected to the surface of the conveying chain (621), and the conveying chain (621) is powered by a rotating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210529487.7A CN115046792A (en) | 2022-05-16 | 2022-05-16 | Rock crushing and coring equipment for geotechnical engineering investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210529487.7A CN115046792A (en) | 2022-05-16 | 2022-05-16 | Rock crushing and coring equipment for geotechnical engineering investigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115046792A true CN115046792A (en) | 2022-09-13 |
Family
ID=83158546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210529487.7A Withdrawn CN115046792A (en) | 2022-05-16 | 2022-05-16 | Rock crushing and coring equipment for geotechnical engineering investigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115046792A (en) |
Cited By (3)
| 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 |
| CN118641269A (en) * | 2024-08-15 | 2024-09-13 | 四川省第六地质大队 | A portable coring mechanism for geological survey |
| CN119458631A (en) * | 2024-09-23 | 2025-02-18 | 中国地质科学院矿产资源研究所 | Core cutting device and cutting method |
-
2022
- 2022-05-16 CN CN202210529487.7A patent/CN115046792A/en not_active Withdrawn
Cited By (4)
| 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 |
| 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 |
| CN118641269A (en) * | 2024-08-15 | 2024-09-13 | 四川省第六地质大队 | A portable coring mechanism for geological survey |
| CN119458631A (en) * | 2024-09-23 | 2025-02-18 | 中国地质科学院矿产资源研究所 | Core cutting device and cutting method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20220913 |