CN211200339U - Portable high-efficient device of fetching earth - Google Patents
Portable high-efficient device of fetching earth Download PDFInfo
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- CN211200339U CN211200339U CN201921765765.9U CN201921765765U CN211200339U CN 211200339 U CN211200339 U CN 211200339U CN 201921765765 U CN201921765765 U CN 201921765765U CN 211200339 U CN211200339 U CN 211200339U
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Abstract
The utility model discloses a portable high-efficiency soil sampling device, which comprises a hollow rotary drill rod, a first hollow cone at the bottom end part of the hollow rotary drill rod and a truncated cone for connecting the hollow rotary drill rod and the cone; the rotary shaft is vertically arranged in the hollow rotary drill rod, the upper end of the rotary shaft extends out of the hollow rotary drill rod, and a second hollow cone is arranged at the bottom end of the rotary shaft; the top end of the hollow rotary drill rod is connected with a rotating shaft, and the rotating shaft moves up and down relative to the hollow rotary drill rod; the first hollow cone is a middle upper part of the hollow cone, the second hollow cone is a tip part of the hollow cone, and the first hollow cone and the second hollow cone are butted to form a complete hollow cone. The device can accurately obtain the soil sample of the detected depth, and the soil sample is not influenced by other soil layers, so that the detection result accuracy is higher, and the device is simple to operate and convenient to carry and has a good application prospect.
Description
Technical Field
The utility model belongs to the technical field of the equipment of fetching earth is detected to the soil sample, concretely relates to portable high-efficient device of fetching earth.
Background
Highways or expressways and the like are used as traffic main roads for connecting different areas, and have a replacing function in the rapid development process of economy. The traffic roads also have a very critical effect on the bearing capacity of the traffic pedestrian flow, and the roads must have the bearing capacity which can be borne by the running vehicles, otherwise serious damage to the roads, great potential safety hazards, influence on the service life of the roads, even collapse and the like are caused, and serious traffic accidents are caused. Thus, the construction of roads has strict requirements on quality.
In the construction of roads (highways, expressways), foundations have a critical role, and if foundations are not guaranteed, the laying of the foundations cannot be guaranteed. Therefore, before the road is constructed, the land in the area needs to be strictly explored and detected, and whether the road is favorable for the construction of the road is checked.
Because the building of buildings such as house, road to and the soil of planting crops etc. all need to get earth and detect, have multiple device of getting earth on the existing market, commonly used has U type, screw type etc. these device of getting earth can the adhesion pattern of the different degree of depth at the in-process that reciprocates, can't guarantee that the soil sample is got by a degree of depth, and the testing result is inaccurate, can't accurately obtain the testing result of certain degree of depth soil sample, can't satisfy the demand to the building that has strict demand to the ground quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the technical problem be: the soil sampling device in the prior art can not accurately determine the pattern with specific depth, the soil samples with different depths are doped, the detection result is inaccurate, and the soil sampling device cannot be used when the requirement on the detection result is strict.
Aiming at the problems, the invention provides a portable high-efficiency soil sampling device which is simple to operate and convenient to carry, can accurately obtain soil samples with the same depth to obtain accurate detection results, is simple and convenient to operate, can be operated by both professional and non-professional persons, and has no influence on soil sampling results. Has wide application range and better application prospect.
The utility model is realized by the following technical proposal
A portable high-efficiency soil sampling device comprises a hollow rotary drill rod, a first hollow cone at the bottom end of the hollow rotary drill rod and a truncated cone for connecting the hollow rotary drill rod and the cone;
the device also comprises a rotating shaft vertically arranged in the hollow rotating drill rod, the upper end of the rotating shaft extends out of the hollow rotating drill rod, and a second hollow cone is arranged at the end part of the bottom end of the rotating shaft;
the top end of the hollow rotary drill rod is connected with a rotating shaft, and the rotating shaft moves up and down relative to the hollow rotary drill rod; the first hollow cone is a middle upper part of the hollow cone, the second hollow cone is a tip part of the hollow cone, and the first hollow cone and the second hollow cone are butted to form a complete hollow cone.
The portable high-efficiency soil sampling device is characterized in that the hollow rotary drill rod is fixedly connected with the rotating shaft through a bolt, threaded holes are formed in the positions, corresponding to the hollow rotary drill rod, of the rotating shaft, and more than two threaded holes are formed in the wall of the hollow rotary drill rod from top to bottom.
Portable high-efficient device of fetching earth, the distance between two adjacent screw holes is 5 ~ 20 cm.
In the portable high-efficiency soil sampling device, the outer diameter of the hollow rotary drill rod is 9cm, and the inner diameter of the hollow rotary drill rod is 5 cm; the diameter of the rotating shaft was 2 cm.
The portable high-efficiency soil sampling device is characterized in that the outer surface of the hollow rotary drill rod is provided with a helical blade.
Portable high-efficient geotome, rotation axis top end is equipped with the second handle, provides power for rotating the rotation axis.
The portable efficient soil sampling device is characterized in that a first handle is arranged on the outer wall of the edge of the upper end of the hollow rotary drill rod and provides power for rotating the hollow rotary drill rod.
A portable high-efficiency soil sampling device comprises the soil sampling device and a soil sampling device support frame;
the supporting frame comprises a bottom plate, a top plate and more than three supporting rods, wherein the bottom plate is horizontally arranged, the top plate is parallel to the bottom plate, and the supporting rods are vertically arranged between the bottom plate and the top plate; the top plate is provided with a through hole corresponding to the support rod, the support rod passes through the through hole and extends upwards, and the top plate slides up and down relative to the support rod; the center of the bottom plate is provided with a soil taking through hole, and a first hollow cone and a second hollow cone of the soil taking device are in butt joint to form a complete hollow cone which penetrates through the soil taking through hole to move downwards to take soil.
An electric drill motor is fixedly arranged on the inner surface of the top plate, and the end part of the top end of a rotating shaft of the soil sampling device body is connected with the electric drill motor and driven by the electric drill motor to rotate.
The portable high-efficiency soil sampling device is characterized in that a groove is formed in the position, corresponding to the supporting rod, of the bottom plate, and the supporting rod is fixedly connected with the groove in a sleeved mode.
According to the portable efficient soil sampling device, the thickness of the top plate is 3cm, and the thickness of the bottom plate is 2 cm.
Compared with the prior art, the utility model discloses following positive beneficial effect has
The utility model adopts the cone at the end part of the drill rod, can directly enter a soil layer, can be completed without adding other ground breaking tools, reduces the damage degree to the soil layer, and can accurately obtain a soil sample with the detected depth in the hollow part of the cone by dividing the hollow cone into two parts and separating the cone when taking soil, and the soil sample is not influenced by other soil layers, so that the detection result has higher accuracy and simple operation;
the utility model supports the soil sampling device through the support frame, the upper end of the soil sampling device is connected with the motor, the motor drives the drill rod to vertically move downwards to break the soil during soil sampling, and the arrangement of the support rod, the top plate and the bottom plate also enables the motor to drive the drill rod to vertically move downwards, so that the soil sampling process is more accurate, manual operation is reduced, automatic operation is realized, and the detection accuracy is further improved; and the support frame can be detached and installed at any time, and is convenient and quick to carry and use.
Drawings
Figure 1 shows one of the schematic diagrams of a portable high-efficiency soil sampling device,
figure 2 shows a schematic view of the hollow rotary drill rod of figure 1,
figure 3 shows a schematic view of the axis of rotation of figure 1,
figure 4 shows a second schematic view of the portable high-efficiency soil sampling device,
figure 5 shows one of the schematic illustrations of the hollow rotary drill rod of figure 4,
figure 6 shows a second schematic view of the hollow rotary drill rod of figure 4,
figure 7 shows a schematic view of the soil-taking state of the portable high-efficiency soil-taking device,
figure 8 shows a schematic view of a support frame of the portable high-efficiency soil sampling device,
figure 9 shows a third schematic view of the portable high-efficiency soil sampling device,
figure 10 shows a fourth schematic view of the portable high efficiency soil sampling device,
FIG. 11 is a schematic view of a hollow cone obtained by fastening a first hollow cone and a second hollow cone;
the symbols in the drawings indicate that: 1 denotes a hollow rotary drill rod, 2 denotes a first hollow cone, 3 denotes a truncated cone, 4 denotes a rotary shaft, 5 denotes a second hollow cone, 6 denotes a bolt, 7 denotes a threaded hole, 8 denotes a helical blade, 9 denotes a second handle, 10 denotes a bottom plate, 11 denotes a top plate, 12 denotes a support rod 13 denotes a through hole, 14 denotes a soil-extracting through hole, 15 denotes an electric drill motor, 16 denotes a groove, and 17 denotes a first handle.
Detailed Description
The present invention is described in more detail below with reference to specific embodiments, so as to facilitate understanding of the technical solutions of the present invention, but the present invention is not limited to the scope of the present invention.
The utility model provides an embodiment of a portable high-efficiency soil sampling device, as shown in figures 1, 2 and 3, the device comprises a hollow rotary drill rod, a first hollow cone at the bottom end part of the hollow rotary drill rod and a truncated cone connecting the hollow rotary drill rod and the cone;
the device also comprises a rotating shaft vertically arranged in the hollow rotating drill rod, the upper end of the rotating shaft extends out of the hollow rotating drill rod, and a second hollow cone is arranged at the end part of the bottom end of the rotating shaft;
the top end of the hollow rotary drill rod is connected with the rotating shaft, and the edge of the upper end of the hollow rotary drill rod can be in threaded connection with the rotating shaft and can move up and down relative to the rotating shaft; the hollow rotary drill rod and the rotary shaft can be fixedly connected through bolts, as shown in fig. 2, more than two threaded holes are formed in the wall of the hollow rotary drill rod, threaded holes are also formed in the corresponding positions of the rotary shaft, the bolts penetrate through the threaded holes to be fixed through nuts, and the hole diameters of all the threaded holes are the same in the process, so that the threaded holes in the hollow rotary drill rod can be matched and fixed with the threaded holes in the rotary shaft at different heights, and the rotary shaft can move up and down relative to the hollow rotary drill rod. Preferably, the distance between every two adjacent threaded holes is 5-20 cm; more preferably, four threaded holes are provided in the wall of the hollow rotary drill shaft, and threaded holes are also provided in the corresponding rotary shaft. The distance between the adjacent threaded holes is set according to actual soil taking requirements.
As shown in the figure, the first hollow cone is a middle upper part of the hollow cone, the second hollow cone is a tip part of the hollow cone, and the first hollow cone and the second hollow cone are butted to form a complete hollow cone.
Further, the outer diameter of the hollow rotary drill rod is 9cm, and the inner diameter of the hollow rotary drill rod is 5 cm; the diameter of the rotating shaft was 2 cm.
Furthermore, a second handle is arranged at the end part of the top end of the rotating shaft and provides power for rotating the rotating shaft.
When soil is taken in the process, the first hollow cone at the bottom end of the hollow rotary drill rod is in tight butt joint with the second hollow cone at the bottom end of the rotary shaft, and meanwhile, the upper end of the hollow rotary drill rod and the rotary shaft are fixed through bolts. Then, in the soil sampling place, the second handle is held by hand to rotate the rotating shaft and drive the hollow rotating drill rod to rotate, the cone moves downwards to break soil and enter the soil, after the depth of the soil sample to be measured is reached, all the bolts are loosened and the connection between the hollow rotating drill rod and the rotating shaft is released, then hold the second handle, rotate the rotating shaft and make it continue to move downwards, make the first hollow cone separate certain distance from second hollow cone (as shown in fig. 7), rotate (increase the rotational speed) at this moment and promote the hollow rotary drill rod downwards to make the soil sample fall into the second hollow cone, until second hollow cone and first hollow cone lock (can lengthen the second hollow cone and reach the time of the first hollow cone, in order to get more soil samples), then the fixing bolt, hold the rotating shaft handle and take out and move the apparatus upwards, take out the soil sample. Preferably, the rotating shaft can be further provided with scales, so that the soil sample of the obtained soil layer depth can be accurately determined.
The arrangement of the first hollow cone and the second hollow cone can also be realized by completely matching the inner walls of the first hollow cone and the second hollow cone each time, and the outer wall thickness of the first hollow cone is larger than that of the second hollow cone, so that the soil layer can enter the second hollow cone more conveniently (as shown in figure 11).
In the process, the soil breaking device with the cone is arranged, so that the soil sampling device can smoothly enter a soil layer, the cone is arranged into two hollow cones, a soil sample with the depth to be detected can be obtained, the soil sample is not influenced by soil layers with other depths in the process of taking out, and the accuracy of soil sample detection is improved; in addition, when the device adopts the cone, the damage to the whole soil layer is small, and the influence on the detection result caused by the damage to the soil layer is also reduced. The device is simple to operate, has no higher requirement on an operator, and is accurate in sampling. Has good application prospect.
The utility model provides another embodiment, as shown in fig. 4, 5, 6, be provided with helical blade on the surface of cavity rotary drill rod, this helical blade's setting can make the device get into in the soil layer more easily, especially the soil layer that viscosity is great or hardness is great.
The utility model also provides another portable high-efficiency soil sampling device, as shown in fig. 8, 9 and 10, the device comprises the soil sampling device and the soil sampling device support frame;
the supporting frame comprises a bottom plate, a top plate and more than three supporting rods, wherein the bottom plate is horizontally arranged, the top plate is parallel to the bottom plate, the supporting rods are vertically arranged between the bottom plate and the top plate (the supporting rods are parallel to each other), the number of the supporting rods can be three, or 4 or 5, and the like, and the supporting rods are parallel to each other and are used for supporting the top plate and the top plate; the top plate is provided with a through hole corresponding to the support rod, the support rod passes through the through hole and extends upwards, and the top plate slides up and down relative to the support rod; the center of the bottom plate is provided with a soil taking through hole, and a first hollow cone and a second hollow cone of the soil taking device are in butt joint to form a complete hollow cone which penetrates through the soil taking through hole to move downwards to take soil. Preferably, the top plate has a thickness of 3cm and the bottom plate has a thickness of 2 cm.
An electric drill motor is fixedly arranged on the inner surface of the top plate, and the end part of the top end of a rotating shaft of the soil sampling device body is connected with the electric drill motor and driven by the electric drill motor to rotate.
Furthermore, a groove is formed in the bottom plate corresponding to the support rod, and the support rod is sleeved and fixed on the bottom plate with the groove.
The setting of this support frame for the rotation of rotation axis need not be carried out by the manual work, it is rotatory to drive by the motor, only need with the hand press the roof in rotatory can, the device downstream that fetches earth under the condition that the motor drives and presses, the cone gets into the soil layer, reach and requires the degree of depth after, stop the motor, loosen the bolt, then continue to open the motor and drive the rotation axis and rotate the downstream and reach and require the degree of depth, rotate cavity rotary drill rod downstream again, make inside the soil sample enters into the hollow cone of second, reach the sample purpose. When the first hollow cone and the second hollow cone are buckled, the bolt is fixed, and the soil sampling device is upwards taken out to obtain a soil sample.
The bracing piece lower extreme and the bottom plate of this support frame cup joint, and the upper end also cup joints with the roof, and whole support frame can be dismantled and make up convenient to carry at any time. In addition, the support frame can drive the hollow rotary drill rod to rotate by adopting the motor, so that the labor consumption (especially a soil layer with higher hardness) is saved, and the construction and soil taking are more convenient. This support frame can also make the device of fetching earth carry out the fetching earth in vertical entering soil layer, and the position of fetching earth is more accurate, detects more accurately. Has good application prospect.
Claims (10)
1. A portable high-efficiency soil sampling device is characterized by comprising a hollow rotary drill rod (1), a first hollow cone (2) at the bottom end of the hollow rotary drill rod (1) and a truncated cone (3) for connecting the hollow rotary drill rod (1) and the cone (2);
the device also comprises a rotating shaft (4) vertically arranged in the hollow rotating drill rod (1), the upper end of the rotating shaft (4) extends out of the hollow rotating drill rod, and a second hollow cone (5) is arranged at the end part of the bottom end of the rotating shaft;
the top end of the hollow rotary drill rod (1) is connected with a rotating shaft (4), and the rotating shaft (4) moves up and down relative to the hollow rotary drill rod (1); the first hollow cone (2) is a middle upper part of the hollow cone, the second hollow cone (5) is a tip part of the hollow cone, and the first hollow cone (2) and the second hollow cone (5) are butted to form a complete hollow cone.
2. The portable efficient soil sampling device according to claim 1, wherein the hollow rotary drill rod (1) is fixedly connected with the rotating shaft (4) through a bolt (6), a threaded hole (7) is formed in the position of the rotating shaft (4) corresponding to the hollow rotary drill rod (1), and more than two threaded holes (7) are formed in the wall of the hollow rotary drill rod (1) from top to bottom.
3. The portable high-efficiency soil sampling device according to claim 2, wherein the distance between two adjacent threaded holes (7) is 5-20 cm.
4. The portable high-efficiency soil sampling device according to claim 1, wherein the hollow rotary drill rod (1) has an outer diameter of 9cm and an inner diameter of 5 cm; the diameter of the rotating shaft (4) is 2 cm.
5. The portable high-efficiency soil sampling device according to claim 1, characterized in that the hollow rotary drill rod (1) is provided with helical blades (8) on its outer surface.
6. The portable high-efficiency soil sampling device as claimed in claim 1, wherein the top end of the rotating shaft (4) is provided with a second handle (9) for providing power for rotating the rotating shaft.
7. The portable high-efficiency soil sampling device according to claim 1, wherein a first handle (17) is arranged on the outer wall of the edge of the upper end of the hollow rotary drill rod (1) to provide power for rotating the hollow rotary drill rod (1).
8. A portable high-efficiency soil sampling device, which is characterized by comprising the soil sampling device as claimed in any one of claims 1 to 5 and a soil sampling device support frame;
the support frame comprises a bottom plate (10) which is horizontally arranged, a top plate (11) which is parallel to the bottom plate (10) and more than three support rods (12) which are vertically arranged between the bottom plate (10) and the top plate (11); a through hole (13) is formed in the position, corresponding to the supporting rod (12), of the top plate (11), the supporting rod (12) penetrates through the through hole (13) to extend upwards, and the top plate (11) slides up and down relative to the supporting rod (12); a soil taking through hole (14) is formed in the center of the bottom plate (10), and a first hollow cone (2) and a second hollow cone (5) of the soil taking device are in butt joint to form a complete hollow cone which penetrates through the soil taking through hole (14) to move downwards to take soil;
an electric drill motor (15) is fixedly arranged on the inner surface of the top plate (11), and the top end of the rotating shaft (4) of the soil sampling device body is connected with the electric drill motor (15) and rotates under the driving of the electric drill motor.
9. The portable high-efficiency soil sampling device as claimed in claim 8, wherein a groove (16) is arranged on the bottom plate corresponding to the support rod, and the support rod (12) is sleeved and fixed on the bottom plate (10) with the groove (16).
10. The portable high-efficiency soil sampling device according to claim 8, wherein the thickness of the top plate (11) is 3cm, and the thickness of the bottom plate (10) is 2 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921765765.9U CN211200339U (en) | 2019-10-21 | 2019-10-21 | Portable high-efficient device of fetching earth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921765765.9U CN211200339U (en) | 2019-10-21 | 2019-10-21 | Portable high-efficient device of fetching earth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211200339U true CN211200339U (en) | 2020-08-07 |
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ID=71852710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921765765.9U Active CN211200339U (en) | 2019-10-21 | 2019-10-21 | Portable high-efficient device of fetching earth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211200339U (en) |
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2019
- 2019-10-21 CN CN201921765765.9U patent/CN211200339U/en active Active
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