CN207816628U - A kind of geotechnical investigation sampler - Google Patents
A kind of geotechnical investigation sampler Download PDFInfo
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- CN207816628U CN207816628U CN201820298361.2U CN201820298361U CN207816628U CN 207816628 U CN207816628 U CN 207816628U CN 201820298361 U CN201820298361 U CN 201820298361U CN 207816628 U CN207816628 U CN 207816628U
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Abstract
The utility model discloses a kind of geotechnical investigation samplers, including drill bit, the top exterior walls of the drill bit are fixed with sample cell and supporting rod by screw, and the top exterior walls of supporting rod are fixed with fixed column by screw, the both sides inner wall bottom of the sample cell is provided with bearing plate mounting groove, and the inner wall of two bearing plate mounting grooves is plugged with the same bearing plate, it is provided with sliding block sliding slot at the top of the both sides outer wall of the supporting rod, and the inner wall of two sliding block sliding slots slidably connects the same sliding block.The utility model can conveniently determine depth selection; sample cell can be protected; it helps avoid ground and advances into the situation that sample cell causes sample to receive pollution in sampling; advantageously ensure that the purity of sample; authenticity and the accuracy of measurement data are helped to improve, the probability that sample excessively damages device or sample very few the phenomenon that can not obtaining experimental data occurs can be effectively reduced.
Description
Technical field
The utility model is related to ground sampler technical field more particularly to a kind of geotechnical investigation samplers.
Background technology
The global design of architectural engineering needs engineering geological investigation job evaluation geological conditions with construction and provides detailed
Geological mapping as a result, in surveys rock-soil engineering parameters generally by take undisturbed soil sample carry out laboratory soil test obtain,
Therefore, as an element task in engineering investigation, sampling quality will directly affect Engineering Geology Evaluation and engineering design with
Construction, currently, mainly having the methods of drill hole sampling, prospect pit sampling for Deep Rock soil sampling, prospect pit is sampled due to being sampled
The influence of depth and level of ground water is frequently with therefore drill hole sampling method is most widely used in actual operation, however, boring
In the sampling process of hole, the design and operation of existing sampler are complex, to keep quality of soil sample well to still have larger
Difficulty is difficult to ensure that soil sample is complete in sampling process, be easy to cause soil sample and lose.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of geotechnical investigation proposed takes
Sampling device.
To achieve the goals above, the utility model uses following technical solution：
A kind of geotechnical investigation sampler, including drill bit, the top exterior walls of the drill bit are fixed with sample cell by screw
And supporting rod, and the top exterior walls of supporting rod are fixed with fixed column by screw, the both sides inner wall bottom of the sample cell is opened
There is bearing plate mounting groove, and the inner wall of two bearing plate mounting grooves is plugged with the same bearing plate, the both sides of the supporting rod
It is provided with sliding block sliding slot at the top of outer wall, and the inner wall of two sliding block sliding slots slidably connects the same sliding block, the sliding block
Top exterior walls and the top inner wall of sliding block sliding slot are fixed with the same compression spring by screw, outside the top of the sample cell
Wall side, which is connected through the hinge, sampling plate, and the side outer wall of sampling plate and the side outer wall of sliding block are connected through the hinge and have
The top exterior walls of the same connecting rod, the fixed column are provided with annular groove, and the inner wall of annular groove is socketed with mounting blocks, institute
The top exterior walls for stating mounting blocks are provided with motor mounting groove, and the inner wall of motor mounting groove is fixed with motor, the electricity by screw
Machine output shaft is by being keyed in the side inner wall of fixed column, and the top exterior walls of fixed column and the top exterior walls of mounting blocks are opened
There are drawstring mounting hole, the inner wall of two drawstring mounting holes to be socketed with the same drawstring.
Preferably, one end of the drawstring is fixed on the top exterior walls of sliding block by screw, and drawstring far from sliding block one
Restraining position ring block is fixed in end by screw.
Preferably, the side outer wall of the sampling plate is provided with drainage trough, and passes through screw at the top of the side outer wall of sampling plate
It is fixed with sampling cutter.
Preferably, the top exterior walls both sides of the mounting blocks, which are connected through the hinge, lever, and outside the side of mounting blocks
Wall and the side outer wall of fixed column have been connected through a screw thread the same graded tube, and the side outer wall of graded tube has portrayed scale
Line.
Preferably, the side inner wall of the fixed column is fixed with warning lamp by screw, and warning lamp and motor are all connected with
There are switch, switch to be connected with controller.
Preferably, the bottom interior wall of the bearing plate mounting groove is fixed with pressure sensor, and pressure sensing by screw
The signal output end of device is connect by signal wire with controller.
The beneficial effects of the utility model are：
1. can conveniently determine depth selection by the way that graded tube is arranged, sample cell can also be protected, helps to keep away
Exempt from ground and advance into the situation that sample cell causes sample to receive pollution in sampling, advantageously ensures that the purity of sample, help to carry
The authenticity of high measurement data and accuracy；
2. can detect the weight of sample in real time by the way that pressure sensor is arranged, warning lamp lights give a warning in time, with
Convenient for obtaining suitable ground, it can effectively reduce that sample excessively damages device or sample is very few can not obtain experimental data
The probability that phenomenon occurs.
Description of the drawings
Fig. 1 be the utility model proposes a kind of geotechnical investigation sampler structural schematic diagram；
Fig. 2 be the utility model proposes a kind of geotechnical investigation sampler sampling plate structure schematic diagram.
In figure：1 drill bit, 2 bearing plates, 3 sample cells, 4 sampling plates, 5 connecting rods, 6 graded tubes, 7 fixed columns, 8 mounting blocks, 9
Lever, 10 spacing rings, 11 drawstrings, 12 motors, 13 sliding blocks, 14 supporting rods, 15 sampling cutters.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of geotechnical investigation sampler, including drill bit 1, the top exterior walls of drill bit 1 are fixed by screw
There are a sample cell 3 and supporting rod 14, and the top exterior walls of supporting rod 14 are fixed with fixed column 7 by screw, in the both sides of sample cell 3
Wall bottom is provided with bearing plate mounting groove, and the inner wall of two bearing plate mounting grooves is plugged with the same bearing plate 2, supporting rod
It is provided with sliding block sliding slot at the top of 14 both sides outer wall, and the inner wall of two sliding block sliding slots slidably connects the same sliding block 13,
The top exterior walls of sliding block 13 and the top inner wall of sliding block sliding slot are fixed with the same compression spring by screw, sample cell 3
Top exterior walls side, which is connected through the hinge, sampling plate 4, and the side outer wall of sampling plate 4 and the side outer wall of sliding block 13 pass through
Hinge connection has the same connecting rod 5, and the top exterior walls of fixed column 7 are provided with annular groove, and the inner wall of annular groove is socketed with
The top exterior walls of mounting blocks 8, mounting blocks 8 are provided with motor mounting groove, and the inner wall of motor mounting groove is fixed with motor by screw
12,12 output shaft of motor is by being keyed in the side inner wall of fixed column 7, and the top of the top exterior walls of fixed column 7 and mounting blocks 8
Portion's outer wall is provided with drawstring mounting hole, and the inner wall of two drawstring mounting holes is socketed with the same drawstring 11.
In the utility model, one end of drawstring 11 is fixed on the top exterior walls of sliding block 13 by screw, and drawstring 11 is separate
Restraining position ring block 10 is fixed in one end of sliding block 13 by screw, and the side outer wall of sampling plate 4 is provided with drainage trough, and the one of sampling plate 4
Sampling cutter 15 is fixed with by screw at the top of the outer wall of side, the top exterior walls both sides of mounting blocks 8 are connected through the hinge and have lever 9,
And the side outer wall of mounting blocks 8 and the side outer wall of fixed column 7 have been connected through a screw thread the same graded tube 6, graded tube 6
Side outer wall has portrayed graduation mark, and the side inner wall of fixed column 7 is fixed with warning lamp by screw, and warning lamp and motor 12 are equal
It is connected with switch, switch is connected with the controller of model DATA-7311, and the bottom interior wall of bearing plate mounting groove is solid by screw
Surely there is the pressure sensor of model JYB-KB-CW2000, and the signal output end of pressure sensor passes through signal wire and control
Device connects.
Operation principle：Lever 9 is rotated, hand holds lever 9 and applies downward pressure, starts motor 12, drills in rock-soil layer,
The scale value on graded tube 6 is observed, after drilling depth reaches predetermined value, rotation graded tube 6 makes its rising, 6 inner wall of graded tube
Screw thread detached with fixed column 7, graded tube 6 is connected through a screw thread with mounting blocks 8, compression spring push sliding block 13 move down, drive
Connecting rod 5 pushes sampling plate 4 to rotate, and starts motor 12, and sampling cutter 15 scrapes ground, and ground enters sample cell 3 along drainage trough,
When sample is enough, pressure sensor sends out signal, and controller control warning lamp lights, while motor 12 is out of service, pulls
Spacing ring 10, rotation graded tube 6 make its decline, extract drill bit 1.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of geotechnical investigation sampler, including drill bit (1), which is characterized in that the top exterior walls of the drill bit (1) pass through spiral shell
Nail is fixed with sample cell (3) and supporting rod (14), and the top exterior walls of supporting rod (14) are fixed with fixed column (7) by screw,
The both sides inner wall bottom of the sample cell (3) is provided with bearing plate mounting groove, and the equal grafting of inner wall of two bearing plate mounting grooves
There is a same bearing plate (2), is provided with sliding block sliding slot at the top of the both sides outer wall of the supporting rod (14), and two sliding block sliding slots
Inner wall slidably connects the same sliding block (13), and the top exterior walls of the sliding block (13) and the top inner wall of sliding block sliding slot are logical
It crosses screw and is fixed with the same compression spring, the top exterior walls side of the sample cell (3) is connected through the hinge and has sampling plate
(4), and the side outer wall of the side outer wall of sampling plate (4) and sliding block (13) is connected through the hinge the same connecting rod (5),
The top exterior walls of the fixed column (7) are provided with annular groove, and the inner wall of annular groove is socketed with mounting blocks (8), the installation
The top exterior walls of block (8) are provided with motor mounting groove, and the inner wall of motor mounting groove is fixed with motor (12), the electricity by screw
Machine (12) output shaft is by being keyed in the side inner wall of fixed column (7), and the top exterior walls of fixed column (7) and mounting blocks (8)
Top exterior walls be provided with drawstring mounting hole, the inner wall of two drawstring mounting holes is socketed with the same drawstring (11).
2. a kind of geotechnical investigation sampler according to claim 1, which is characterized in that one end of the drawstring (11) is logical
The top exterior walls that screw is fixed on sliding block (13) are crossed, and the one end of drawstring (11) far from sliding block (13) is fixed with limit by screw
Ring (10).
3. a kind of geotechnical investigation sampler according to claim 1, which is characterized in that the side of the sampling plate (4)
Outer wall is provided with drainage trough, and is fixed with sampling cutter (15) by screw at the top of the side outer wall of sampling plate (4).
4. a kind of geotechnical investigation sampler according to claim 1, which is characterized in that the top of the mounting blocks (8)
Outer wall both sides, which are connected through the hinge, lever (9), and the side outer wall of mounting blocks (8) and the side outer wall of fixed column (7) are equal
It is connected through a screw thread the same graded tube (6), the side outer wall of graded tube (6) has portrayed graduation mark.
5. a kind of geotechnical investigation sampler according to claim 1, which is characterized in that the side of the fixed column (7)
Inner wall is fixed with warning lamp by screw, and warning lamp and motor (12) are respectively connected with switch, and switch is connected with controller.
6. a kind of geotechnical investigation sampler according to claim 1, which is characterized in that the bottom of the bearing plate mounting groove
Portion's inner wall is fixed with pressure sensor by screw, and the signal output end of pressure sensor is connected by signal wire and controller
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298361.2U CN207816628U (en) | 2018-03-05 | 2018-03-05 | A kind of geotechnical investigation sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298361.2U CN207816628U (en) | 2018-03-05 | 2018-03-05 | A kind of geotechnical investigation sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207816628U true CN207816628U (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820298361.2U Active CN207816628U (en) | 2018-03-05 | 2018-03-05 | A kind of geotechnical investigation sampler |
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| CN (1) | CN207816628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111066567A (en) * | 2019-12-30 | 2020-04-28 | 鲍光彪 | A support device for ornamental trees and shrubs |
-
2018
- 2018-03-05 CN CN201820298361.2U patent/CN207816628U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111066567A (en) * | 2019-12-30 | 2020-04-28 | 鲍光彪 | A support device for ornamental trees and shrubs |
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