CN217331699U - Soil sampling device for environment assessment - Google Patents
Soil sampling device for environment assessment Download PDFInfo
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- CN217331699U CN217331699U CN202221093182.8U CN202221093182U CN217331699U CN 217331699 U CN217331699 U CN 217331699U CN 202221093182 U CN202221093182 U CN 202221093182U CN 217331699 U CN217331699 U CN 217331699U
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a soil sampling device for environment aassessment, place case, plastic ring lid, remove the conical head device including a screw rod section of thick bamboo, transmission places the case and fixes the upper end position of a screw rod section of thick bamboo, a screw rod section of thick bamboo includes screw rod post, awl post upper end, the spiral of fetching earth, it includes tip, movable rod, connecting device under the awl post to remove the conical head device, under the awl post tip with wide narrow toper post down is constituteed to awl post upper end, the lower terminal surface fixed connection of movable rod the tip under the awl post, just the movable rod activity is passed the awl post upper end the screw rod post, the movable rod passes through connecting device plastic ring lid swing joint a screw rod section of thick bamboo. This application device utilizes self-tapping screw principle, is convenient for go deep into soil sample, and this application device utilizes the spiral sample to adopt the toper post closing cap to accomplish soil sample, prevent by multi-level soil pollution.
Description
Technical Field
The utility model relates to a technical field is used in soil environment aassessment, concretely relates to a soil sampling device for environment aassessment.
Background
Soil sampling refers to a method for collecting soil samples, and comprises sampling arrangement and sampling technology. The section soil sample is collected after the section observation and the record are finished, the section is trimmed and cleaned before the sampling, the most superficial layer of the floating soil is cut off, and then the sampling is carried out from the central typical part layer by layer from top to bottom according to the layers.
And traditional sampling device is when the sample, or in entering into soil easily, can not accomplish the sample, or hardly will have the soil of certain degree of depth after entering soil and take out, or the soil that takes out is because rotatory relation, confuses multi-level soil when taking out, influences the environmental assessment effect.
Disclosure of Invention
In view of the above-described deficiencies or inadequacies in the prior art, it would be desirable to provide a soil sampling device for environmental assessment.
According to the technical scheme provided by the embodiment of the application, the soil sampling device for environment assessment comprises a screw cylinder entering the soil, a transmission device placing box, a cone removing head device facilitating soil taking, and a plastic ring cover fixing the screw cylinder and the cone removing head device,
the screw cylinder comprises a screw column, an upper end part of a conical column and a soil taking spiral,
the cone head removing device comprises a cone column lower end part, a movable rod and a connecting device,
the upper end part of the conical column and the lower end part of the conical column form a conical column with wide upper part and narrow lower part, a movable rod movably penetrates through the screw cylinder to be fixedly connected with the lower end part of the conical column, a connecting device is fixed on the movable rod, the movable rod is movably connected with the screw cylinder through the connecting device,
the screw rod column is fixed on the upper end face of the upper end part of the conical column, and the soil taking spiral is positioned on the inner side surface of the upper end part of the conical column.
The clearance between the movable rod and the screw rod column is filled through the plastic ring cover.
In order to facilitate the rotation of the movable rod with the lower end part of the conical column, the movable rod is provided with a rotating rod.
The connecting device can extend and retract through the hole on the screw rod column.
The connecting device comprises a telescopic rod, a compression spring and a limiting disc, the compression spring is movably sleeved on the telescopic rod, one end of the telescopic rod is fixed on the side end face of the movable rod, the other end of the telescopic rod movably penetrates through a hole in the screw rod barrel, the limiting disc is fixed on a rod penetrating through the hole end of the screw rod barrel, one end of the compression spring is fixedly connected with the movable rod, and the other end of the compression spring is fixedly connected with the limiting disc.
The screw cylinder, the lower end part of the conical column and the soil taking spiral have the same rotating direction.
To sum up, the beneficial effect of this application: this application device utilizes self-tapping screw principle, is convenient for go deep into soil sample, and this application device utilizes the spiral sample to adopt the toper post closing cap to accomplish soil sample, prevent by multi-level soil pollution.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of the overall device of the present invention;
FIG. 2 is a schematic view of the whole device of the present invention in front view;
FIG. 3 is a schematic cross-sectional view of the screw cylinder of the present invention;
FIG. 4 is a schematic structural view of the cone head removing device of the present invention;
fig. 5 is a schematic structural diagram of the connecting device of the present invention.
Reference numbers in the figures: a screw cylinder-1; screw column-1.1; the upper end part of the conical column is-1.2; taking soil and spirally-1.3; a transmission device placing box-2; a plastic ring cover-3; a conical head removing device-4; the lower end part of the conical column is-4.1; 4.2 parts of a movable rod; connecting means-4.3; 4.3.1 parts of a telescopic rod; compression spring-4.3.2; limit plate-4.3.3.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 and fig. 2, when soil with a certain depth needs to be taken, the transmission device placing box 2 shown in fig. 1 is started, so that the screw cylinder 1 rotates, the screw cylinder 1 and the conical head removing device 4 rotate towards the deep soil, when the soil taking depth is reached, the plastic ring cover 3 is taken down, the telescopic rod 4.3.1 of the connecting device 4.3 is pressed, the connecting device 4.3 retracts into the screw cylinder 1, so that the conical head removing device 4 is separated from the screw cylinder 1, then the conical head removing device 4 rotates through the rotating rod on the movable rod 4.2, and the lower end part 4.1 of the conical column is provided with the self-tapping thread, so that a deeper position can be easily reached.
Then the transmission device placing box 2 is started to enable the screw barrel 1 to rotate, and since the diameter of the upper end face of the upper end part 1.2 of the conical column is larger than that of the lower end part 4.1 of the conical column, when the upper end part 1.2 of the conical column rotates downwards, soil around the movable rod 4.2 above the lower end part 4.1 of the conical column can rotate into the soil taking spiral 1.3.
When the lower terminal surface of awl post upper end portion 1.2 and the up end butt of awl post lower tip 4.1, insert connecting device 4.3 in the hole of screw rod post 1.1 to insert plastic ring lid 3 in the space between movable rod 4.2 and screw rod post 1.1, be connected a whole with a screw rod section of thick bamboo 1 and remove cone head device 4, reverse start transmission like this places the transmission in the case 2, make a screw rod section of thick bamboo 1 with remove cone head device 4 and take out from soil together can.
When soil is needed to be used, the conical head removing device 4 is separated from the screw cylinder 1, and soil in the soil sampling spiral 1.3 is taken out according to the difference of the rotation speed of the screw cylinder 1 and the rotation speed of the soil so as to measure the soil.
The screw barrel mentioned in this patent is a cylindrical structure with a hollow interior. Screw rod post and awl post upper end portion are all inside cavity, and screw rod post, awl post upper end portion, the spiral formula structure as an organic whole that fetches earth.
The transmission device placing box is a rotating motor placing box, and the rotating motor is connected with the screw rod column through a belt pulley, a gear and the like.
The plastic ring cover is an annular plastic cover and is used for filling the gap and preventing the cone head removing device from rotating relative to the screw column.
The telescopic rod is an extensible and contractible rod.
Compression spring (pressure spring) bears the coil spring to pressure, and the material cross-section that it used is mostly circular, also has rectangle and stranded steel entangle to coil, and the spring is generally the equidistance, and compression spring's shape has: the compression spring is cylindrical, conical, convex and concave, and a small number of non-circular shapes, and the like, a certain gap is reserved between the rings of the compression spring, and the compression spring contracts and deforms when subjected to external load, so that deformation energy is stored. The compression springs referred to in this patent are cylindrical compression springs.
The spacing dish that mentions in this patent is the circular dish of vertical placing.
The foregoing description is only exemplary of the preferred embodiments of the invention and is illustrative of the principles and techniques that may be employed. Meanwhile, the scope of the invention according to the present application is not limited to the technical solutions in which the above-described technical features are combined in a specific manner, and also covers other technical solutions in which the above-described technical features or their equivalent are combined arbitrarily without departing from the inventive concept described above. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. A soil sampling device for environmental evaluation, characterized by: comprises a screw cylinder (1), a transmission device placing box (2), a plastic annular cover (3) and a conical head removing device (4), wherein the transmission device placing box (2) is fixed at the upper end part of the screw cylinder (1),
the screw cylinder (1) comprises a screw column (1.1), an upper end part (1.2) of a conical column and a soil taking spiral (1.3),
the cone head removing device (4) comprises a cone column lower end part (4.1), a movable rod (4.2) and a connecting device (4.3),
the conical column is characterized in that the lower end part (4.1) of the conical column and the upper end part (1.2) of the conical column form a conical column with a wide upper part and a narrow lower part, the screw column (1.1) is a hollow screw rod, the upper end part (1.2) of the conical column is hollow, the upper end part (1.2) of the conical column is fixed on the lower end surface of the screw column (1.1), the soil sampling spiral (1.3) is positioned on the inner side surface of the upper end part (1.2) of the conical column, the upper end surface of the lower end part (4.1) of the conical column is abutted against the lower end surface of the upper end part (1.2) of the conical column, the lower end surface of the movable rod (4.2) is fixedly connected with the lower end part (4.1) of the conical column, and the movable rod (4.2) movably penetrates through the upper end part (1.2) of the conical column and the screw column (1.1),
the movable rod (4.2) is movably connected with the screw cylinder (1) through the connecting device (4.3) and the plastic ring cover (3).
2. The soil sampling device for environmental assessment of claim 1, wherein: the plastic ring cover (3) is positioned in a gap between the movable rod (4.2) and the screw rod barrel (1).
3. The soil sampling device for environmental assessment of claim 1, wherein: connecting device (4.3) include telescopic link (4.3.1), compression spring (4.3.2), spacing dish (4.3.3), compression spring (4.3.2) activity cover is got on telescopic link (4.3.1), the one end of telescopic link (4.3.1) is fixed the side end face of movable rod (4.2), the other end activity of telescopic link (4.3.1) is passed hole on the screw rod section of thick bamboo (1), spacing dish (4.3.3) are fixed and are passed on the pole of screw rod section of thick bamboo (1) hole end, the one end fixed connection of compression spring (4.3.2) movable rod (4.2), the other end fixed connection of compression spring (4.3.2) spacing dish (4.3.3).
4. The soil sampling device for environmental assessment of claim 1, wherein: and self-tapping threads are arranged on the lower end part (4.1) of the conical column.
5. The soil sampling device for environmental assessment of claim 1, wherein: the upper end part of the movable rod (4.2) is provided with a rotating rod.
6. The soil sampling device for environmental assessment of claim 1, wherein: the screw cylinder (1), the lower end part (4.1) of the conical column and the soil sampling spiral (1.3) have the same rotating direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221093182.8U CN217331699U (en) | 2022-05-09 | 2022-05-09 | Soil sampling device for environment assessment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221093182.8U CN217331699U (en) | 2022-05-09 | 2022-05-09 | Soil sampling device for environment assessment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217331699U true CN217331699U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221093182.8U Active CN217331699U (en) | 2022-05-09 | 2022-05-09 | Soil sampling device for environment assessment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217331699U (en) |
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2022
- 2022-05-09 CN CN202221093182.8U patent/CN217331699U/en active Active
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