CN221123885U - Portable sampling device is used in geotechnical engineering reconnaissance - Google Patents
Portable sampling device is used in geotechnical engineering reconnaissance Download PDFInfo
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- CN221123885U CN221123885U CN202322900016.5U CN202322900016U CN221123885U CN 221123885 U CN221123885 U CN 221123885U CN 202322900016 U CN202322900016 U CN 202322900016U CN 221123885 U CN221123885 U CN 221123885U
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- rod
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- 238000005070 sampling Methods 0.000 title claims abstract description 79
- 238000011835 investigation Methods 0.000 claims abstract description 18
- 238000005553 drilling Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 239000011435 rock Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a portable sampling device for geotechnical engineering investigation, relates to the technical field of geotechnical engineering investigation sampling devices, aims to solve the problem of portability of the geotechnical investigation device, and has the technical scheme that: the utility model discloses a drilling sampler, which comprises a connecting base plate, wherein a notch I is formed in the middle of the connecting base plate, a slide cylinder is installed in the notch I, both ends of the slide cylinder extend out of the connecting base plate, a notch II is formed in one side of the upper part of the slide cylinder, a drilling sampler is installed in the slide cylinder, the drilling sampler comprises two symmetrical springs I connected to the top of the inner side of the slide cylinder, the other end of each spring I is provided with a sliding block which is in sliding fit with the inner wall of the slide cylinder, one side of each sliding block is fixedly provided with a limiting rod, and the other end of each limiting rod extends out of the notch II.
Description
Technical Field
The utility model belongs to the field of geotechnical engineering investigation and sampling, and particularly relates to a portable sampling device for geotechnical engineering investigation.
Background
Geotechnical engineering investigation refers to the process of comprehensively researching and analyzing geological conditions such as soil, rock and the like on the ground and underground before engineering construction. In exploration, it is necessary to evaluate the feasibility, safety, economical efficiency, etc. of engineering construction by analyzing factors such as soil, topography, geologic structure, groundwater, earthquake, etc. Meanwhile, design parameters such as bearing capacity, stability and the like of the engineering foundation are required to be determined, and basis is provided for engineering design and construction.
The utility model discloses a convenient sampling device for geotechnical engineering investigation, which comprises a main rod body, wherein the upper part of the main rod body is fixedly connected with a double-hand grab handle, the outer side of the double-hand grab handle is sleeved with a rubber sleeve, the lower part of the main rod body is provided with a gas detection end, the left side of the main rod body is connected with a first geotechnical sampling rod, the portable sampling device is provided with a main rod body, the upper part of the main rod body is fixedly connected with the double-hand grab handle, the outer side of the double-hand grab handle is sleeved with the rubber sleeve, the portable sampling device is convenient to operate and is pricked into soil, the lower part of the main rod body is provided with a gas detection end, the portable sampling device can be used for detecting the environmental gas pollution condition of geotechnical engineering, the left side of the main rod body is connected with a first geotechnical sampling rod, the right side of the main rod body is connected with a second geotechnical sampling rod, the partition sampling can be carried out, the outer side of the first geotechnical sampling rod is provided with a frame-type bulge, the inside the frame-type bulge is provided with a first sampling groove, and the second sampling rod is arranged inside the second geotechnical sampling rod for obtaining a plurality of samples at one time.
When the above-mentioned patent is taken a sample the ground, the operation is complicated, can not be applicable to different soil layers, and above-mentioned patent can not fold or assemble the device, occupies the volume big and the spine does not have protector, has the potential safety hazard.
In summary, the present utility model provides a portable sampling device for geotechnical engineering investigation to solve the above-mentioned problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide the portable sampling device for geotechnical engineering investigation, which has the advantages that when the device samples, a supporting drill rod is drilled into the ground, the device can be suitable for different soil layers, when a motor and a drill bit work simultaneously to drive the sampling rod to move downwards, the upper side of a limiting block is designed into an inclined plane, so that a sliding block can be extruded by the sliding block to shrink and slide to the lower side of the limiting block, when the sampling rod reaches a position to be sampled, the limiting block is directly driven by a second spring to slide out, the sliding block is limited, the sampling process is more stable, the operation is simple, when the handle is pulled, the limiting block is driven to leave a third notch, the limiting rod is pushed, the sliding block and the sampling rod are driven by the spring to retract into a sliding cylinder, and then the supporting drill rod is folded, so that the occupied volume is reduced, and the portable device is convenient to carry.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The portable sampling device for geotechnical engineering investigation comprises a connecting base plate, and is characterized in that a notch I is formed in the middle of the connecting base plate, a sliding cylinder is installed in the notch I, two ends of the sliding cylinder extend out of the connecting base plate, a notch II is formed in one side of the upper part of the sliding cylinder, and a drilling sampler is arranged in the sliding cylinder;
The drilling sampler comprises a first spring which is connected to the top of the inner side of the slide cylinder, a sliding block which is in sliding fit with the inner wall of the slide cylinder is arranged at the other end of the first spring, a limiting rod is fixed on one side of the sliding block, the other end of the limiting rod extends out of a second notch, a sampling rod is arranged at the bottom of the sliding block, and a sampling groove is formed in the lower part of the sampling rod;
Two symmetrically arranged limiting mechanisms are arranged on the upper surface of the connecting base plate, and one end of each limiting mechanism is positioned in the sliding cylinder.
Through adopting above-mentioned technical scheme for drive slider downward movement can drive the downward movement of sampling rod and drill bit, accomplish the sample, easy operation is convenient, and the design of spring one has the cushioning effect, makes the sampling rod stronger in downward movement or upward movement in-process stability.
The utility model is further provided with: the limiting mechanism comprises a notch III which is symmetrically arranged on the side part of the sliding cylinder and is positioned on the upper side of the connecting base plate, a limiting block is slidably matched in the notch III, two rectangular blocks are fixed on the upper side of the connecting base plate and are respectively positioned on one sides of the two limiting blocks, a sliding hole is formed in the center of each rectangular block in a penetrating mode, a connecting rod is slidably matched in the sliding hole, one end of each connecting rod is fixed to the limiting block, a connecting block is fixed to the other end of each connecting rod, a handle is arranged on the other side of each connecting block, and a spring II is arranged on the periphery of each connecting rod between each limiting block and each rectangular block.
Through adopting above-mentioned technical scheme, the slider when the design of stopper and rectangle piece can spacing sample for the sampling process is more stable, and the pulling handle makes the rectangle piece be close to each other to the effect that the spring has certain buffering shock attenuation when certain limit with the stopper.
The utility model is further provided with: the other side of the sliding cylinder is provided with a monitoring host, one side of the monitoring host is provided with a display screen, and the lower part of the display screen is provided with a switch button.
By adopting the technical scheme, the design of the monitoring host, the display screen and the switch button can control sampling.
The utility model is further provided with: two symmetrical folding hinges I are arranged on two sides of the upper part of the connecting base plate, and lifting rods are arranged on the outer sides of the two folding hinges I.
Through adopting above-mentioned technical scheme, the design of folding hinge one makes the lifter can stretch or fold, and the design of lifter is convenient for remove the device.
The utility model is further provided with: four folding hinges II which are symmetrical to each other are arranged at the bottom of the connecting base plate, and support drill rods are arranged at the outer sides of the four folding hinges II.
Through adopting above-mentioned technical scheme, the design of folding hinge two makes the support drilling rod can stretch or fold, reduces occupation volume, and the design of support drilling rod can increase the stability when taking a sample and still can make the device be applicable to different soil layers.
The utility model is further provided with: the middle part of the sliding block is provided with a motor.
Through adopting above-mentioned technical scheme, the motor replaces the manual work to realize the downward movement of slider, improves sampling efficiency.
The utility model is further provided with: the drill bit is installed to the bottom of sampling rod, and the screw thread has been seted up to the bottom week side of sampling rod.
Through adopting above-mentioned technical scheme, drill bit and screw thread design reduce the resistance that the downward movement of sampling rod received, improve sampling efficiency.
In summary, the beneficial technical effects of the utility model are as follows:
1. When this device samples, will support the drilling rod and bore into underground, it is applicable in different soil layers, when the simultaneous working of motor and drill bit drives the downward movement of sampling rod, the upside of stopper is the inclined plane design, make the slider can extrude the stopper and make its shrink and slide to the stopper downside, when the sampling rod reachs the position that needs to take a sample, spring two directly drive the stopper roll-off, it is spacing to carry out the slider, make the sampling process more stable, easy operation, pulling handle when ending the sample, drive the stopper and leave notch three time and promote the gag lever post, can make spring a drive slider and sampling rod retract in the slide, then fold and support the drilling rod, reduce occupation volume, portable.
2. The lifting rod is convenient to carry the device, and the lifting rod can be folded when the device is not used.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an upper cross-sectional structure of an embodiment of the present utility model;
FIG. 3 is a schematic view of a partial structure of an embodiment of the present utility model;
FIG. 4 is a schematic view of a partial cross-sectional structure of an embodiment of the present utility model;
In the drawings, the list of components represented by the various numbers is as follows:
1. Connecting the backing plate; 101. a notch I; 2. a slide cylinder; 201. a notch II; 202. a notch III; 3. monitoring a host; 4. a lifting rod; 5. folding a first hinge; 6. a first spring; 7. a motor; 8. a sampling rod; 801. a sampling groove; 9. a drill bit; 10. a display screen; 11. a switch button; 12. a limiting block; 13. a connecting rod; 14. rectangular blocks; 15. a connecting block; 16. a handle; 17. a second spring; 18. folding a second hinge; 19. supporting a drill rod; 20. a limit rod; 21. a slide block; 22. and (5) screw threads.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, a portable sampling device for geotechnical engineering investigation according to the present utility model comprises: the drilling and sampling machine comprises a connecting base plate 1, wherein a first notch 101 is formed in the middle of the connecting base plate 1, a sliding cylinder 2 is installed in the first notch 101, two ends of the sliding cylinder 2 extend out of the connecting base plate 1, a second notch 201 is formed in one side of the upper part of the sliding cylinder 2, and a drilling and sampling machine is installed in the sliding cylinder 2;
The drilling sampler comprises a first spring 6 which is connected to the top of the inner side of the slide cylinder 2 and is symmetrical, a sliding block 21 which is in sliding fit with the inner wall of the slide cylinder 2 is arranged at the other end of the first spring 6, a limiting rod 20 is fixed on one side of the sliding block 21, the other end of the limiting rod 20 extends out of a second notch 201, a sampling rod 8 is arranged at the bottom of the sliding block 21, and a sampling groove 801 is formed in the lower part of the sampling rod 8;
Two symmetrically arranged limiting mechanisms are arranged on the upper surface of the connecting base plate 1, and one end of each limiting mechanism is positioned in the sliding cylinder 2;
The limiting mechanism comprises a notch III 202 which is symmetrically arranged on the side part of the sliding cylinder 2 and is positioned on the upper side of the connecting base plate 1, limiting blocks 12 are slidably matched in the notch III 202, two rectangular blocks 14 are fixed on the upper side of the connecting base plate 1 and are respectively positioned on one sides of the two limiting blocks 12, sliding holes are formed in the centers of the rectangular blocks 14 in a penetrating mode, connecting rods 13 are slidably matched in the sliding holes, one ends of the connecting rods 13 are fixed to the limiting blocks 12, connecting blocks 15 are fixed to the other ends of the connecting rods 13, handles 16 are arranged on the other sides of the connecting blocks 15, and springs II 17 are arranged on the periphery sides of the connecting rods 13 between the limiting blocks 12 and the rectangular blocks 14.
The application of one aspect of the embodiment is: when the rock and soil is required to be sampled, the connecting base plate 1 is placed on the upper side of the rock and soil to be sampled, the limiting rod 20 is pushed to enable the sliding block 21 to move downwards, the sliding block 21 moves downwards to drive the sampling rod 8 to move downwards, the upper side of the limiting block 12 is designed to be an inclined plane, the sliding block 21 can squeeze the limiting block 12 to shrink and slide to the lower side of the limiting block 12, when the sampling rod 8 reaches a required sampling position, the second spring 17 directly drives the limiting block 12 to slide out to limit the sliding block 21, the sampling process is enabled to be more stable, after the sampling rod 8 is inserted into the rock and soil to obtain a sample, the limiting rod 20 is pushed to enable the limiting rod 20 to move upwards, the handle 16 is pulled, the limiting block 12 slides out of the notch III 202, the first spring 6 drives the sliding block 21 and the sampling rod 8 to retract into the sliding cylinder 2, the handle 16 is loosened, and the rock and soil sample is taken out from the sampling groove 801 to be collected.
It should be noted that all the electric equipment related in the application can be powered by a storage battery or an external power supply.
Referring to fig. 2-3, the other side of the slide cylinder 2 of the present embodiment is provided with a monitor host 3, one side of the monitor host 3 is provided with a display screen 10, and the lower part of the display screen 10 is provided with a switch button 11. Two symmetrical folding hinges I5 are arranged on two sides of the upper part of the connecting base plate 1, and a lifting rod 4 is arranged on the outer side of each folding hinge I5. The monitoring host 3 and the display screen 10 are used for controlling and starting sampling, and the first folding hinge 5 can enable the lifting rod 4 to be folded or stretched, so that the whole device is convenient to carry.
Referring to fig. 3, four symmetrical folding hinges two 18 are installed at the bottom of the connection pad 1 in this embodiment, and support drill rods 19 are installed at the outer sides of the four folding hinges two 18, when sampling is needed, the support drill rods 19 are drilled into the ground, so that the connection pad 1 is positioned in the middle of the rock and soil to be sampled, the stability of sampling is improved, when sampling is completed, the two support drill rods 19 in the same straight line can be folded relatively due to the existence of the folding hinges two 18, the size of the device is reduced, and the device is convenient to carry.
Referring to fig. 4, the middle part of the sliding block 21 of the present embodiment is provided with a motor 7, the bottom of the sampling rod 8 is provided with a drill bit 9, and the circumference of the bottom of the sampling rod 8 is provided with threads 22, and the motor 7 can be started to drive the sliding block 21 and the sampling rod 8 to move downwards, and the drill bit 9 and the threads 22 reduce the resistance of the downward movement of the sampling rod 8, so as to improve the sampling efficiency.
The above embodiments may be combined with each other.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. A portable sampling device for geotechnical engineering investigation, comprising: the drilling and sampling device is characterized in that a notch I (101) is formed in the middle of the connecting base plate (1), a slide cylinder (2) is arranged in the notch I (101), two ends of the slide cylinder (2) extend out of the connecting base plate (1), a notch II (201) is formed in one side of the upper part of the slide cylinder (2), and a drilling and sampling machine is arranged in the slide cylinder (2);
The drilling sampler comprises two symmetrical first springs (6) connected to the top of the inner side of the sliding cylinder (2), sliding blocks (21) which are in sliding fit with the inner wall of the sliding cylinder (2) are arranged at the other ends of the first springs (6), a limiting rod (20) is fixed on one side of each sliding block (21), the other ends of the limiting rods (20) extend out of a notch II (201), a sampling rod (8) is arranged at the bottom of each sliding block (21), and sampling grooves (801) are formed in the lower parts of the sampling rods (8);
Two symmetrically arranged limiting mechanisms are arranged on the upper surface of the connecting base plate (1), and one end of each limiting mechanism is positioned in the sliding cylinder (2).
2. The portable sampling device for geotechnical engineering investigation according to claim 1, wherein the limiting mechanism comprises a notch III (202) symmetrically arranged on the side part of the sliding cylinder (2) and located on the upper side of the connecting base plate (1), limiting blocks (12) are slidably matched in the notch III (202), two rectangular blocks (14) are fixed on the upper side of the connecting base plate (1) and are respectively located on one side of the two limiting blocks (12), sliding holes are formed in the centers of the rectangular blocks (14) in a penetrating mode, connecting rods (13) are slidably matched in the sliding holes, one ends of the connecting rods (13) are fixed to the limiting blocks (12), connecting blocks (15) are fixed to the other ends of the connecting rods (13), handles (16) are arranged on the other sides of the connecting blocks (15), and springs II (17) are arranged on the periphery of the connecting rods (13) between the limiting blocks (12) and the rectangular blocks (14).
3. The portable sampling device for geotechnical engineering investigation according to claim 1, wherein a monitoring host (3) is arranged on the other side of the sliding barrel (2), a display screen (10) is arranged on one side of the monitoring host (3), and a switch button (11) is arranged on the lower portion of the display screen (10).
4. The portable sampling device for geotechnical engineering investigation according to claim 1, wherein two symmetrical folding hinges I (5) are arranged on two sides of the upper portion of the connecting base plate (1), and a lifting rod (4) is arranged on the outer side of each folding hinge I (5).
5. The portable sampling device for geotechnical engineering investigation according to claim 1, wherein four folding hinges two (18) which are symmetrical to each other are arranged at the bottom of the connecting base plate (1), and support drill rods (19) are arranged on the outer sides of the four folding hinges two (18).
6. Portable sampling device for geotechnical engineering investigation according to claim 1, characterized in that the middle part of the slide block (21) is provided with a motor (7).
7. The portable sampling device for geotechnical engineering investigation according to claim 1, wherein a drill bit (9) is arranged at the bottom of the sampling rod (8), and threads (22) are formed on the circumference side of the bottom of the sampling rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322900016.5U CN221123885U (en) | 2023-10-27 | 2023-10-27 | Portable sampling device is used in geotechnical engineering reconnaissance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322900016.5U CN221123885U (en) | 2023-10-27 | 2023-10-27 | Portable sampling device is used in geotechnical engineering reconnaissance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221123885U true CN221123885U (en) | 2024-06-11 |
Family
ID=91374540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322900016.5U Active CN221123885U (en) | 2023-10-27 | 2023-10-27 | Portable sampling device is used in geotechnical engineering reconnaissance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221123885U (en) |
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2023
- 2023-10-27 CN CN202322900016.5U patent/CN221123885U/en active Active
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