CN221056115U - Rock soil sampling device in geotechnical engineering - Google Patents
Rock soil sampling device in geotechnical engineering Download PDFInfo
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- CN221056115U CN221056115U CN202323109383.XU CN202323109383U CN221056115U CN 221056115 U CN221056115 U CN 221056115U CN 202323109383 U CN202323109383 U CN 202323109383U CN 221056115 U CN221056115 U CN 221056115U
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- support frame
- drill bit
- telescopic
- geotechnical
- sampling device
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 13
- 239000011435 rock Substances 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 96
- 238000005070 sampling Methods 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000035515 penetration Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 7
- 238000005553 drilling Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a rock and soil sampling device in geotechnical engineering, comprising: the device comprises a support frame, a leveling mechanism, a lifting mechanism, a horizontal detection mechanism and a drill bit; the leveling mechanism is arranged at the bottom of the support frame, is connected with the support frame in a sliding manner and is used for adjusting the levelness of the support frame; the lifting mechanism is arranged on the supporting frame in a lifting manner and is used for driving the drill bit to move up and down; the lifting mechanism is vertically provided with a scale layer for measuring the sampling depth; the horizontal detection mechanism is arranged at the top of the support frame and used for detecting levelness of the support frame. Through the arrangement of the level gauge and the leveling mechanism, the drill bit is drilled in a state of being vertical to the ground when in work, so that the accuracy of rock-soil sampling depth is ensured, and the problem of inaccurate drilling depth caused by the inclination of the drill bit into the soil layer due to uneven ground is solved; in addition, through the setting of scale layer, the controllability and the precision of sample depth have further been improved.
Description
Technical Field
The utility model relates to the technical field of geotechnical investigation, in particular to a geotechnical sampling device in geotechnical engineering.
Background
The rock and soil sampling is one of important working contents of engineering investigation, and aims to obtain a rock and soil test sample, however, in the sampling process, the disturbance degree of the sampled sample is different due to the difference of sampling methods and sampling technologies, so that the quality of the sampled soil sample is determined. In the traditional machine sampling process, the device is generally only placed on the ground, the sampling mechanism is utilized to deeply penetrate into the soil for sampling, in order to ensure the determination of the sampling depth, a graduated scale is generally arranged on the sampling device, but because of the uneven ground in the outdoor environment, if the device is inclined after being placed, the drill bit part can enter the ground at a certain inclination angle with the ground, and thus, the sampling depth is different from the actual depth, and the sampling depth is not accurate enough.
Disclosure of utility model
The utility model aims to provide a rock and soil sampling device in geotechnical engineering, which aims to solve at least one technical problem in the prior art.
In order to solve the technical problems, the utility model provides a geotechnical sampling device in geotechnical engineering, comprising: the device comprises a support frame, a leveling mechanism, a lifting mechanism, a horizontal detection mechanism and a drill bit;
The leveling mechanism is arranged at the bottom of the support frame, is connected with the support frame in a sliding manner and is used for adjusting the levelness of the support frame;
The lifting mechanism is arranged on the supporting frame in a lifting manner and is used for driving the drill bit to move up and down;
the lifting mechanism is vertically provided with a scale layer for measuring the sampling depth;
The horizontal detection mechanism is arranged at the top of the support frame and used for detecting levelness of the support frame.
Further, the support frame is horizontally provided with a transverse plate, the bottom of the transverse plate is fixedly provided with supporting legs, and the supporting legs are provided with a plurality of supporting legs;
the supporting legs are symmetrically and alternately arranged at the bottom of the transverse plate;
and a cavity is formed in each supporting leg.
Further, the leveling mechanism is vertically provided with a first telescopic mechanism; the fixed end of the first telescopic mechanism is fixedly connected with the top of the cavity, and the telescopic end of the first telescopic mechanism downwards extends out of the bottom of the cavity to be fixedly connected with the top of the supporting seat.
The first telescopic mechanism is a telescopic cylinder, a telescopic cylinder or an electric telescopic rod.
Further, two first guide rods are symmetrically arranged at the top of the supporting seat, and penetrate through the bottom of the cavity upwards to extend into the cavity for guiding the supporting frame during vertical sliding adjustment.
Preferably, the level detection mechanism comprises a level gauge and a rotating shaft;
The rotating shaft is vertically and fixedly arranged at the top of the transverse plate;
the level gauge is coaxially sleeved on the rotating shaft, can horizontally rotate around the rotating shaft and is used for detecting levelness of the support frame.
Further, the lifting mechanism is vertically provided with a second telescopic mechanism, the fixed end of the second telescopic mechanism is fixedly connected with the bottom of the transverse plate, and the telescopic end of the second telescopic mechanism is fixedly connected with the movable plate;
the bottom of the movable plate is fixedly provided with a driving motor for driving the drill bit to rotate.
The second telescopic mechanism is a telescopic cylinder, a telescopic cylinder or an electric telescopic rod.
Further, the drill bit further comprises two second guide rods, wherein the second guide rods are arranged at intervals along the rotation axis of the drill bit and symmetrically arranged with the bottom of the transverse plate;
the second guide rod vertically penetrates through the moving plate downwards;
The second telescopic mechanism drives the moving plate and the drill bit to slide up and down along the second guide rod.
Further, a scale layer is fixedly arranged on the surface of one of the second guide rods and used for measuring the penetration depth of the drill bit.
Further, a third telescopic mechanism is vertically arranged on one side, adjacent to the second guide rod with the scale layer, of the second guide rod, a fixed end of the third telescopic mechanism is fixedly connected with the top of the moving plate, and an indicator is fixedly arranged at a telescopic end of the third telescopic mechanism;
One end of the indicator close to the graduated scale is in an arrow shape;
the third telescopic mechanism is used for driving the graduated scale to move up and down along the vertical direction.
The third telescopic mechanism is a telescopic cylinder, a telescopic cylinder or an electric telescopic rod.
By adopting the technical scheme, the utility model has the following beneficial effects:
The rock and soil sampling device in the geotechnical engineering provided by the utility model has the following advantages:
Through the arrangement of the level gauge and the leveling mechanism, the drill bit is drilled in a state of being vertical to the ground when in work, so that the accuracy of rock-soil sampling depth is ensured, and the problem of inaccurate drilling depth caused by the inclination of the drill bit into the soil layer due to uneven ground is solved; in addition, through the setting of scale layer, the controllability and the precision of sample depth have further been improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some embodiments of the utility model and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an assembled front view of a geotechnical sampling device in geotechnical engineering according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
Fig. 3 is an enlarged view at B in fig. 1.
Reference numerals:
10-supporting frames; 11-a cross plate; 12-supporting legs; 13-cavity; 20-leveling mechanism; 21-a first telescopic mechanism; 22-a supporting seat; 23-a first guide bar; 30-a lifting mechanism; 31-a second telescopic mechanism; 32-moving plate; 33-a drive motor; 34-a second guide bar; 35-graduated scale; 36-a third telescopic mechanism; 37-indicator; 40-a horizontal detection mechanism; 41-level gauge; 42-rotating shaft; 50-drill bit.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is further illustrated with reference to specific embodiments.
As shown in fig. 1, the geotechnical sampling device in geotechnical engineering provided in this embodiment includes: the device comprises a support frame 10, a leveling mechanism 20, a lifting mechanism 30, a horizontal detection mechanism 40 and a drill bit 50;
the leveling mechanism 20 is arranged at the bottom of the support frame 10, is in sliding connection with the support frame 10 and is used for adjusting the levelness of the support frame 10;
The lifting mechanism 30 is arranged on the support frame 10 in a lifting manner and is used for driving the drill bit 50 to move up and down;
The lifting mechanism 30 is vertically provided with a scale layer for measuring the sampling depth;
The horizontal detecting mechanism 40 is disposed at the top of the supporting frame 10, and is used for detecting the levelness of the supporting frame 10.
The drill bit 50 in this embodiment is a auger bit.
The support frame 10 is horizontally provided with a transverse plate 11, the bottom of the transverse plate 11 is fixedly provided with supporting legs 12, and the supporting legs 12 are provided with a plurality of supporting legs;
The supporting legs 12 are symmetrically and alternately arranged at the bottom of the transverse plate 11;
each leg 12 is provided with a cavity 13 inside.
In this embodiment, the legs 12 are provided with four.
As shown in fig. 2, the leveling mechanism 20 is vertically provided with a first telescopic mechanism 21; the fixed end of the first telescopic mechanism 21 is fixedly connected with the top of the cavity 13, and the telescopic end of the first telescopic mechanism 21 extends downwards to extend out of the bottom of the cavity 13 and is fixedly connected with the top of the supporting seat 22.
The first telescopic mechanism 21 is a telescopic cylinder, an electric telescopic rod, or the like.
In this embodiment, the first telescopic mechanism 21 is a telescopic cylinder.
Two first guide rods 23 are symmetrically arranged at the top of the supporting seat 22, and the first guide rods 23 upwards penetrate through the bottom of the cavity 13 and extend into the cavity 13 for guiding the supporting frame 10 during up-and-down sliding adjustment along the vertical direction.
Preferably, the level detecting mechanism 40 includes a level 41 and a rotation shaft 42;
The rotating shaft 42 is vertically and fixedly arranged at the top of the transverse plate 11;
the level gauge 41 is coaxially sleeved on the rotating shaft 42, and can horizontally rotate around the rotating shaft 42 for detecting the levelness of the support frame 10.
The lifting mechanism 30 is vertically provided with a second telescopic mechanism 31, the fixed end of the second telescopic mechanism 31 is fixedly connected with the bottom of the transverse plate 11, and the telescopic end of the second telescopic mechanism 31 is fixedly connected with the movable plate 32;
A driving motor 33 is fixedly provided at the bottom of the moving plate 32 for driving the drill bit 50 to rotate.
The second telescopic mechanism 31 is a telescopic cylinder, an electric telescopic rod, or the like.
In this embodiment, the second telescopic mechanism 31 is an electric telescopic rod.
The drill bit further comprises two second guide rods 34, wherein the second guide rods 34 are arranged at intervals along the rotation axis 42 of the drill bit 50 and symmetrically arranged with the bottom of the transverse plate 11;
the second guide bar 34 vertically penetrates the moving plate 32 downward;
The second telescopic mechanism 31 drives the moving plate 32 and the drill bit 50 to slide up and down along the second guide bar 34.
As shown in fig. 3, the surface of one of the second guide rods 34 is fixedly provided with a scale layer for measuring the penetration depth of the drill bit 50.
A third telescopic mechanism 36 is vertically arranged on one side adjacent to the second guide rod 34 with the scale layer, the fixed end of the third telescopic mechanism 36 is fixedly connected with the top of the movable plate 32, and the telescopic end of the third telescopic mechanism 36 is fixedly provided with an indicator 37;
the end of the indicator 37 near the scale 35 is provided in the shape of an arrow;
the third telescopic mechanism 36 is used for driving the scale 35 to move up and down in the vertical direction.
The third telescopic mechanism 36 is a telescopic cylinder, an electric telescopic rod or the like.
In this embodiment, the third telescopic mechanism 36 is an electric telescopic rod.
Specifically, when in use, after the device is moved to a required position, the level 41 is slowly rotated to judge whether the device is inclined at all angles, and if the device is inclined, the corresponding supporting seat 22 can be adjusted through the plurality of first telescopic mechanisms 21 to ensure that the device is in a horizontal state; then, the second telescopic mechanism 31 is started first, the telescopic end of the second telescopic mechanism 31 drives the drill bit 50 to move downwards, when the lower end of the drill bit 50 contacts the ground, the second telescopic mechanism 31 is closed, the third telescopic mechanism 36 is started, the telescopic end of the third telescopic mechanism 36 stretches upwards until the indicator 37 is at the same height with the zero scale of the graduated scale 35, at the moment, the second telescopic mechanism 31 and the driving motor 33 are started simultaneously, the drill bit 50 enters the soil in a rotary mode to perform soil sampling operation, and the soil sampling depth can be accurately judged through the graduated scale 35.
The rock and soil sampling device in the geotechnical engineering provided by the utility model has the following advantages:
Through the arrangement of the level gauge and the leveling mechanism, the drill bit is drilled in a state of being vertical to the ground when in work, so that the accuracy of rock-soil sampling depth is ensured, and the problem of inaccurate drilling depth caused by the inclination of the drill bit into the soil layer due to uneven ground is solved; in addition, through the setting of scale layer, the controllability and the precision of sample depth have further been improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (9)
1. Rock soil sampling device in geotechnical engineering, its characterized in that includes: the device comprises a support frame, a leveling mechanism, a lifting mechanism, a horizontal detection mechanism and a drill bit;
The leveling mechanism is arranged at the bottom of the support frame, is connected with the support frame in a sliding manner and is used for adjusting the levelness of the support frame;
The lifting mechanism is arranged on the supporting frame in a lifting manner and is used for driving the drill bit to move up and down;
a graduated scale is vertically arranged on the lifting mechanism and used for measuring the sampling depth;
The horizontal detection mechanism is arranged at the top of the support frame and used for detecting levelness of the support frame.
2. The geotechnical sampling device in geotechnical engineering according to claim 1, wherein the support frame is horizontally provided with a transverse plate, the bottom of the transverse plate is fixedly provided with supporting legs, and the supporting legs are provided with a plurality of supporting legs;
the supporting legs are symmetrically and alternately arranged at the bottom of the transverse plate;
and a cavity is formed in each supporting leg.
3. The geotechnical sampling device in geotechnical engineering according to claim 2, wherein the leveling mechanism is vertically provided with a first telescopic mechanism; the fixed end of the first telescopic mechanism is fixedly connected with the top of the cavity, and the telescopic end of the first telescopic mechanism downwards extends out of the bottom of the cavity to be fixedly connected with the top of the supporting seat.
4. A geotechnical sampling device in geotechnical engineering according to claim 3, wherein two first guide rods are symmetrically arranged at the top of the supporting seat, and the first guide rods penetrate through the bottom of the cavity upwards to extend into the cavity for guiding the supporting frame during vertical sliding adjustment.
5. The geotechnical sampling device in geotechnical engineering according to claim 2, wherein the level detection mechanism comprises a level gauge and a rotating shaft;
The rotating shaft is vertically and fixedly arranged at the top of the transverse plate;
the level gauge is coaxially sleeved on the rotating shaft, can horizontally rotate around the rotating shaft and is used for detecting levelness of the support frame.
6. The geotechnical sampling device in geotechnical engineering according to claim 2, wherein the lifting mechanism is vertically provided with a second telescopic mechanism, a fixed end of the second telescopic mechanism is fixedly connected with the bottom of the transverse plate, and a telescopic end of the second telescopic mechanism is fixedly connected with the movable plate;
the bottom of the movable plate is fixedly provided with a driving motor for driving the drill bit to rotate.
7. The geotechnical sampling device in geotechnical engineering according to claim 6, further comprising second guide rods, wherein two second guide rods are arranged at intervals along the rotation axis of the drill bit and symmetrically arranged at the bottom of the transverse plate;
the second guide rod vertically penetrates through the moving plate downwards;
The second telescopic mechanism drives the moving plate and the drill bit to slide up and down along the second guide rod.
8. A geotechnical sampling device in geotechnical engineering according to claim 7, wherein a scale is fixedly arranged on the surface of one of the second guide rods for measuring the penetration depth of the drill bit.
9. The geotechnical sampling device in geotechnical engineering according to claim 8, wherein a third telescopic mechanism is vertically arranged on one side adjacent to the second guide rod with the graduated scale, a fixed end of the third telescopic mechanism is fixedly connected with the top of the movable plate, and an indicator is fixedly arranged at a telescopic end of the third telescopic mechanism;
One end of the indicator close to the graduated scale is in an arrow shape;
the third telescopic mechanism is used for driving the graduated scale to move up and down along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323109383.XU CN221056115U (en) | 2023-11-17 | 2023-11-17 | Rock soil sampling device in geotechnical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323109383.XU CN221056115U (en) | 2023-11-17 | 2023-11-17 | Rock soil sampling device in geotechnical engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221056115U true CN221056115U (en) | 2024-05-31 |
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ID=91222665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323109383.XU Active CN221056115U (en) | 2023-11-17 | 2023-11-17 | Rock soil sampling device in geotechnical engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221056115U (en) |
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2023
- 2023-11-17 CN CN202323109383.XU patent/CN221056115U/en active Active
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