CN218157157U - Hand-operated fine particle soil sample splitter - Google Patents
Hand-operated fine particle soil sample splitter Download PDFInfo
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- CN218157157U CN218157157U CN202222159138.9U CN202222159138U CN218157157U CN 218157157 U CN218157157 U CN 218157157U CN 202222159138 U CN202222159138 U CN 202222159138U CN 218157157 U CN218157157 U CN 218157157U
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Abstract
The utility model discloses a hand-operated fine particle soil sample splitter, which relates to a sampler, a spherical main body, a collector and a sample splitter, wherein the collector comprises a cylindrical sample collecting pipe, a cylindrical connecting pipe and a circular bottom cover, the top end of the cylindrical sample collecting pipe is communicated with the bottom end of the spherical main body, the cylindrical sample collecting pipe is in threaded connection with the cylindrical connecting pipe, the bottom end of the cylindrical connecting pipe is fixedly connected with the circular bottom cover which can seal the bottom end of the cylindrical connecting pipe and has the same outer diameter as the outer diameter of the bottom end of the cylindrical connecting pipe, a central hole is arranged at the center of the circular bottom cover, and a plurality of radial waist-shaped holes are uniformly arranged on the circular bottom cover around the axis of the circular bottom cover; the sample splitter comprises a central column and a plurality of splitter plates; a plurality of sealing films which can be attached to the bottom of the circular bottom cover and seal the central hole and all the radial waist-shaped holes to form a whole are also arranged; the utility model discloses can effectively carry out the equipartition to the granule soil of mixing, and the equipment simple operation.
Description
Technical Field
The utility model relates to a sampler especially relates to a sampler of the graininess sample of gathering is equallyd divide equally to the miscible.
Background
In geotechnical engineering experiment field, thereby particle analysis is carried out to fine particle soil (the granule that the particle size is less than 0.075 mm) to general densimeter method or laser particle size distribution appearance commonly used thereby confirms the particle curve, however at the sample preparation stage, need according to division method multiple spot sampling to the sample of guaranteeing to take out is even, reduces the error, promotes the precision.
Although the sample uniformity is ensured to a certain extent by the sample obtained after multipoint sampling, the obtained sample is not fully mixed, so a certain error still exists, and the later stage of the sample is manually uniformly divided, and the latter part is used for detecting the other part and storing the sample, so that the measurement efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a hand formula fine particle soil riffle sampler to lack the technical problem who carries out the equipment of material object teaching and principle show to car electrical system among the solution prior art.
The utility model discloses a realize through following technical scheme:
a hand-operated fine particle soil sample splitter comprises a sample splitter body, wherein the sample splitter body comprises a spherical main body, a collector and a sample splitter, the collector comprises a cylindrical sample collecting pipe, a cylindrical connecting pipe and a circular bottom cover, the top end of the cylindrical sample collecting pipe is communicated with the bottom end of the spherical main body and coaxially distributed, the cylindrical sample collecting pipe is in threaded connection with the cylindrical connecting pipe, the bottom end of the cylindrical connecting pipe is fixedly connected with the circular bottom cover which can seal the bottom end of the cylindrical connecting pipe, the outer diameter of the cylindrical connecting pipe is the same as that of the bottom end of the cylindrical connecting pipe, a central hole is formed in the center of the circular bottom cover, and a plurality of radial kidney-shaped holes are uniformly formed in the circular bottom cover around the shaft of the circular bottom cover, the inner ends of the radial kidney-shaped holes are communicated with the central hole, and the outer ends of the radial kidney-shaped holes are laminated with the vertical extending part of the inner wall of the cylindrical connecting pipe; the sample splitter comprises central columns with the same outer diameters as the inner diameters of the central holes and splitter plates with the same number as the radial kidney-shaped holes, each splitter plate is arranged in one radial kidney-shaped hole, the vertical projection of each splitter plate is superposed with the vertical projection of the corresponding radial kidney-shaped hole, and the inner end of each splitter plate is fixedly connected with the outer wall of the central column; and a plurality of sealing films which can be attached to the bottom of the circular bottom cover and seal the central hole and all the radial kidney-shaped holes to form a whole are also arranged.
Further, the bottom of the whole body formed by the central column and all the partition plates is also connected with a disc support, and the outer diameter of the disc support is smaller than the outer diameter of the circular bottom cover and larger than the inner diameter of the cylindrical connecting pipe.
The circular connecting pipe is characterized by further comprising a fastening device, the fastening device comprises an annular pressing plate and a limiting pipe, the inner diameter of the annular pressing plate is larger than the outer diameter of the disc support and smaller than the outer diameter of the circular bottom cover, the outer diameter of the annular pressing plate is larger than the outer diameter of the cylindrical connecting pipe, the inner diameter of the limiting pipe is the same as the outer diameter of the cylindrical connecting pipe, the top of the annular pressing plate is fixedly connected with the limiting pipe which is coaxially distributed with the annular pressing plate, an annular arc-shaped convex structure which is integrated with the limiting pipe is arranged on the inner wall of the middle of the limiting pipe, and an annular arc-shaped groove corresponding to the annular arc-shaped convex structure is formed in the outer wall of the cylindrical connecting pipe.
Further, the division board specifically comprises top set-square and lower part rectangular plate, just the slope limit top of top set-square is connected with the center post and the bottom is connected with corresponding lower part rectangular plate top outer end, the ascending length in the vertical direction of lower part rectangular plate is not less than cylindrical collection appearance pipe is at ascending length in the vertical direction.
Further, cylindrical connecting pipe with cylindrical collection appearance pipe threaded connection to cylindrical connecting pipe top place horizontal plane and cylindrical collection appearance pipe top place horizontal plane coincide, circular bottom top place horizontal elevation is less than cylindrical collection appearance pipe bottom place horizontal elevation is less than annular pressure plate bottom place horizontal elevation.
Furthermore, the top of the inner cavity of the spherical main body is connected with positioning columns which are provided with bottom end openings and are coaxially distributed with the positioning columns, the inner diameters of the positioning columns are the same as the outer diameters of the central columns, the distance between the side wall of each partition plate close to the central column and the outer wall of the central column is the same as the distance between the inner wall and the outer wall of the positioning column, and the inner diameter of the central hole is the same as the outer diameter of the positioning column; when the cylindrical connecting pipe and the cylindrical sample collecting pipe are in threaded connection with a horizontal plane where the top of the cylindrical connecting pipe is located and a horizontal plane where the top of the cylindrical sample collecting pipe is located coincide, the bottom end of the positioning column is inserted into the central hole, and the horizontal plane where the bottom of the positioning column is located coincides with the horizontal plane where the bottom of the circular bottom cover is located.
Further, the spherical main body is a transparent structure made of an antistatic material.
Compared with the prior art, the utility model has the following advantages:
the utility model provides a pair of hand-operated fine particle soil riffle sampler can effectively make the sample of multiple spot sample carry out abundant mixing through spherical main part, combines collector and riffle sampler simultaneously can effectively equally divide the particle soil of mixing, avoids the later stage to weigh the defect of equalling divide, can effectively improve detection efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a hand-operated fine particle soil sample splitter provided in example 1;
FIG. 2 is a plan view of the cylindrical connection pipe and the circular bottom cap as a whole in embodiment 1;
fig. 3 is a schematic structural diagram of the hand-operated fine particle soil sample splitter provided in embodiment 2.
In the figure: 1. a spherical body; 2. a cylindrical sample collection tube; 3. a cylindrical connecting pipe; 4. a circular bottom cover; 5. a central bore; 6. a radial kidney-shaped hole; 7. a central column; 8. a partition plate; 9. a sealing film; 10. a disc support; 11. an annular pressure plate; 12. a limiting pipe; 13. and a positioning column.
Detailed Description
The technical solutions of the present invention will be described clearly and completely below with reference to embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Combine accompanying drawing 1 and 2, this embodiment provides a hand-operated fine particle soil riffle sampler, its constitution includes the riffle sampler body, the constitution of riffle sampler body then includes spherical main part 1, collector and riffle sampler, wherein, spherical main part 1 can be for the transparent construction by preventing the preparation of static material to be convenient for observe the mixing condition of its interior soil granule, spherical structure is convenient for rock, the collector then is used for collecting the soil granule of mixing in spherical main part 1, so that the riffle sampler is equallyd divide.
The composition of collector is in this embodiment, including cylindrical collection appearance pipe 2, cylindrical connecting pipe 3 and circular bottom 4, wherein, the top of cylindrical collection appearance pipe 2 and the bottom fixed connection of spherical main part 1, and the two coaxial distribution, the bottom of cylindrical connecting pipe 3 is connected with can seal its bottom and the same circular bottom 4 of external diameter rather than the external diameter, the two forms the ascending closing cap structure of opening, the external diameter of cylindrical connecting pipe 3 is the same with the internal diameter of cylindrical collection appearance pipe 2, the two threaded connection.
Even when using, make cylindrical collection appearance pipe 2 be in spherical main part 1's top, then make the soil granule put into spherical main part 1 back through cylindrical collection appearance pipe 2, make cylindrical connecting pipe 3 and cylindrical collection appearance pipe 2 threaded connection, circular bottom 4 can seal the interface channel of spherical main part 1 inner chamber and exterior space, then continuously rock spherical main part 1, make its soil granule collision mixing each other, after the mixing, make circular bottom 4 contact with the horizontal plane downwards, make the mixing soil granule in the spherical main part 1 get into the space that cylindrical connecting pipe 3 and circular bottom 4 enclose, and the level rocks the equipment whole slightly, make the mixing soil granule that falls into in the cylindrical connecting pipe 3 in the spherical main part 1 can tile and the dispersion is even, accomplish the mixing and the collection of soil granule.
Then the soil particles which are uniformly mixed and are positioned in the cylindrical connecting pipe 3 are uniformly divided, specifically, the soil particles are uniformly mixed in the embodiment by the following method:
firstly, a central hole 5 is arranged at the center of a circular bottom cover 4, then a plurality of radial kidney-shaped holes 6 with inner ends communicated with the central hole 5 and outer ends jointed with the vertical extending part of the inner wall of a cylindrical connecting pipe 3 are uniformly arranged on the circular bottom cover 4 around the shaft of the circular bottom cover, and the drawing is combined, the number of the radial kidney-shaped holes 6 is four in the embodiment, then a sample splitter is made to comprise a central column 7 with the same outer diameter as the inner diameter of the central hole 5 and partition plates 8 with the same number as the radial kidney-shaped holes 6, namely four partition plates 8, each partition plate 8 is respectively arranged in one radial kidney-shaped hole 6, and the vertical projection of each partition plate 8 is coincided with the vertical projection of the corresponding radial kidney-shaped hole 6, namely, soil particles can not flow out by means of gaps between the partition plates 8 and the corresponding radial kidney-shaped holes 6; the inner end of each partition plate 8 is fixedly connected with the outer wall of the central column 7, and a plurality of sealing films 9 which can be attached to the bottom of the circular bottom cover 4 and seal the central hole 5 and all the radial kidney-shaped holes 6 are arranged at the same time.
Before soil particles are placed into the spherical main body 1, a sealing film 9 is attached to the outer wall of the circular bottom cover 4 to seal all radial kidney-shaped holes 6 and central holes 5, then the soil particles are placed into the spherical main body 1 through the cylindrical sample collecting pipe 2, and the like, when the uniformly mixed soil particles enter the cylindrical connecting pipe 3 located below, the sealing film 9 can effectively seal the radial kidney-shaped holes 6 and the central holes 5 on the circular bottom cover 4, so that the leakage of the uniformly mixed soil particles can be avoided, after the spherical main body 1 slightly shakes to enable the uniformly mixed soil particles in the spherical main body to be distributed, the whole equipment is taken up, the central holes 5 are sleeved on the outer wall of the central post 7 from top to bottom, the radial kidney-shaped holes 6 are respectively sleeved on the outer walls of the corresponding partition plates 8 until the circular bottom cover 4 is attached to the horizontal plane again, at the moment, the partition plates 8 are inserted into the cylindrical connecting pipe 3, the uniformly mixed soil particles in the partition plates are divided into four parts by the partition plates 8 as boundaries, and the uniform mixing of the granular soil is completed.
After the uniform distribution is finished, the cylindrical connecting pipe 3 is kept still, the cylindrical sample collecting pipe 2 is screwed to be separated from the cylindrical connecting pipe 3, and then the whole formed by the cylindrical connecting pipe 3 and the sample distributor is operated, so that the uniformly-mixed granular soil of each uniform distribution can be detected and the like.
In particular, in the present embodiment, in order to avoid the separation of the sampler from the cylindrical connection tube 3 when the cylindrical connection tube 3 and the sampler are operated simultaneously, the following settings are made: namely, the sample splitter further comprises a disc support 10, the bottom of the whole body formed by the central column 7 and all the partition plates 8 is also connected with the disc support 10, and the outer diameter of the disc support 10 is smaller than the outer diameter of the circular bottom cover 4 and larger than the inner diameter of the cylindrical connecting pipe 3.
When the separation plate 8 is inserted into the corresponding radial waist-shaped hole 6, the bottom of the circular bottom cover 4 is finally attached to the top of the disc support 10, so that when the cylindrical connecting pipe 3 and the sample divider are synchronously operated, the disc support 10 can form a supporting structure to always support the bottom of the circular bottom cover 4, the top of the central column 7 is only operated, the cylindrical connecting pipe 3, the sample divider and the uniformly-mixed granular soil uniformly divided can be synchronously lifted, and the defects can be avoided.
Meanwhile, in order to facilitate the operation of the central column 7, the length of the central column 7 is made to be larger than the equidirectional length of the partition plate 8 and larger than the equidirectional length of the cylindrical connecting pipe 3, so that the top end of the central column 7 is convenient to operate in the later period, and in order to facilitate the penetration of the sealing film 9, the top end of the central column 7 is a tip end.
In particular, in order to facilitate the partition plate 8 to penetrate the sealing membrane 9, in this embodiment, the partition plate 8 is specifically composed of a top triangular plate and a lower rectangular plate, the top end of the inclined edge of the top triangular plate is connected with the central column 7, and the bottom end of the inclined edge of the top triangular plate is connected with the outer end of the top of the corresponding lower rectangular plate, the length of the lower rectangular plate in the vertical direction is not shorter than the length of the cylindrical sample collecting tube 2 in the vertical direction, such an arrangement facilitates the partition plate 8 to penetrate the sealing membrane 9, and the arrangement that the upper tip of the partition plate 8 is wider than the lower tip of the partition plate facilitates the partition of the uniformly mixed granular soil.
Example 2
With reference to fig. 3, in order to avoid the operation that the sealing film 9 needs to be adhered to the bottom of the circular bottom cover 4 in embodiment 1, in this embodiment, the apparatus further includes a fastening device, the fastening device is specifically composed of an annular pressure plate 11 having an inner diameter larger than the outer diameter of the disc support 10 and smaller than the outer diameter of the circular bottom cover 4 and an outer diameter larger than the outer diameter of the cylindrical connecting pipe 3, and a limiting pipe 12 having an inner diameter the same as the outer diameter of the cylindrical connecting pipe 3, the top of the annular pressure plate 11 is fixedly connected to the limiting pipe 12 coaxially distributed therewith, that is, the annular pressure plate and the limiting pipe form a structure with a reverse L-shaped longitudinal section, an annular arc-shaped protruding structure integrated with the limiting pipe is arranged on the inner wall of the middle portion of the limiting pipe 12, and an annular arc-shaped groove corresponding to the annular arc-shaped protruding structure is formed on the outer wall of the bottom end of the cylindrical connecting pipe 3.
Namely, when the sealing membrane 9 is installed, the sealing membrane 9 is arranged at the top of the annular pressing plate 11, the outer diameter of the sealing membrane 9 is the same as the inner diameter of the limiting pipe 12, then the limiting pipe 12 is sleeved on the bottom end of the cylindrical connecting pipe 3 from bottom to top, the annular arc-shaped convex structure is embedded in the annular arc-shaped groove, and at the moment, the sealing membrane 9 is tightly clamped by the annular pressing plate 11 and the circular bottom cover 4, so that the defect that the sealing membrane 9 is adhered to the circular bottom cover 4 through glue and the like can be omitted.
Notably, in order to avoid annular clamp plate 11 to influence the separation of cylindrical connecting pipe 3 and cylindrical sampling pipe 2, in this embodiment, when cylindrical connecting pipe 3 and cylindrical sampling pipe 2 threaded connection to cylindrical connecting pipe 3 top place horizontal plane and cylindrical sampling pipe 2 top place horizontal plane coincide, circular bottom 4 top place level is less than cylindrical sampling pipe 2 bottom place level and is less than annular clamp plate 11 bottom place level.
With the above arrangement, it is facilitated to limit the position of the cylindrical connection pipe 3 when screwing the cylindrical sample collection pipe 2.
Particularly, in order to facilitate uniform mixing of granular soil and insertion of the sample splitter into the cylindrical connecting pipe 3, in this embodiment, the top of the inner cavity of the spherical main body 1 is connected with positioning pillars 13 which are provided with openings at the bottom ends and are coaxially distributed with the positioning pillars 13, the inner diameters of the positioning pillars 13 are the same as the outer diameters of the central pillars 7, the distance between the side wall of each partition plate 8 close to the central pillar 7 and the outer wall of the central pillar 7 is the same as the distance between the inner wall and the outer wall of the positioning pillar 13, the inner diameter of the central hole 5 is the same as the outer diameter of the positioning pillar 13, that is, when the central pillar 7 is inserted into the positioning pillar 13, the inner end of each partition plate 8 can be attached to the outer wall of the positioning pillar 13; cylindrical connecting pipe 3 and cylindrical collection appearance pipe 2 threaded connection to cylindrical connecting pipe 3 top place horizontal plane coincide with cylindrical collection appearance pipe 2 top place horizontal plane, the bottom of reference column 13 inserts in the centre bore 5, and reference column 13 bottom place horizontal plane and the coincidence of the bottom place horizontal plane of circular bottom 4.
When cylindrical connecting pipe 3 and cylindrical collection appearance pipe 2 were connected to the target location promptly, reference column 13 can insert in the centre bore 5 and laminate with attached closed membrane 9 on circular bottom 4 outer wall to can avoid granule soil to leak outward, and when making 7 tops of center post insert reference column 13 bottoms, reference column 13 can carry out spacing and direction to center post 7, thereby be convenient for later stage division board 8 insert corresponding radial waist type downthehole 6.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (7)
1. A hand-operated fine particle soil sample splitter comprises a sample splitter body and is characterized in that the sample splitter body comprises a spherical main body, a collector and a sample splitter, the collector comprises a cylindrical sample collecting pipe, a cylindrical connecting pipe and a circular bottom cover, the top end of the cylindrical sample collecting pipe is communicated with the bottom end of the spherical main body and coaxially distributed, the cylindrical sample collecting pipe is internally and threadedly connected with the cylindrical connecting pipe, the bottom end of the cylindrical connecting pipe is fixedly connected with the circular bottom cover which can be closed at the bottom end of the cylindrical connecting pipe and has the same outer diameter as the outer diameter of the bottom end of the cylindrical connecting pipe, a central hole is formed in the center of the circular bottom cover, and a plurality of radial waist-shaped holes are uniformly formed in the circular bottom cover around the shaft of the circular bottom cover, wherein the inner ends of the circular bottom cover are communicated with the central hole, and the outer ends of the radial waist-shaped holes are laminated with the vertical extending part of the inner wall of the cylindrical connecting pipe; the sample splitter comprises a central column with the same outer diameter as the inner diameter of the central hole and partition plates with the same number as the radial waist-shaped holes, each partition plate is arranged in one radial waist-shaped hole, the vertical projection of each partition plate is superposed with the vertical projection of the corresponding radial waist-shaped hole, and the inner end of each partition plate is fixedly connected with the outer wall of the central column; and a plurality of sealing films which can be attached to the bottom of the circular bottom cover and seal the central hole and all the radial kidney-shaped holes to form a whole are also arranged.
2. The hand-operated fine particle soil sampler as claimed in claim 1, wherein the bottom of the whole body formed by the central column and all the separation plates is further connected with a disc support, and the outer diameter of the disc support is smaller than the outer diameter of the circular bottom cover and larger than the inner diameter of the cylindrical connecting pipe.
3. The hand-operated fine particle soil sample splitter according to claim 2, characterized in that a fastening device is further provided, the fastening device comprises an annular pressing plate and a limiting pipe, wherein the inner diameter of the annular pressing plate is larger than the outer diameter of the disc support and smaller than the outer diameter of the circular bottom cover, the outer diameter of the annular pressing plate is larger than the outer diameter of the cylindrical connecting pipe, the inner diameter of the limiting pipe is the same as the outer diameter of the cylindrical connecting pipe, the top of the annular pressing plate is fixedly connected with the limiting pipe which is coaxially distributed with the annular pressing plate, an annular arc-shaped protruding structure which is integrated with the limiting pipe is arranged on the inner wall of the middle part of the limiting pipe, and an annular arc-shaped groove corresponding to the annular arc-shaped protruding structure is formed in the outer wall of the cylindrical connecting pipe.
4. The hand-operated fine particle soil sampler as claimed in claim 3, wherein the divider plate is composed of a top triangular plate and a lower rectangular plate, the top end of the inclined edge of the top triangular plate is connected with the central column, the bottom end of the inclined edge of the top triangular plate is connected with the outer end of the top of the corresponding lower rectangular plate, and the length of the lower rectangular plate in the vertical direction is not shorter than the length of the cylindrical sample collecting tube in the vertical direction.
5. The hand-operated fine particle soil sample splitter according to claim 4, wherein when the cylindrical connecting pipe and the cylindrical sample collecting pipe are screwed to the horizontal plane of the top of the cylindrical connecting pipe and the horizontal plane of the top of the cylindrical sample collecting pipe coincide, the horizontal elevation of the top of the circular bottom cover is lower than the horizontal elevation of the bottom of the cylindrical sample collecting pipe and lower than the horizontal elevation of the bottom of the annular pressing plate.
6. The hand-operated fine particle soil sampler as claimed in claim 4, wherein the top of the inner cavity of the spherical main body is connected with positioning pillars which are provided with bottom openings and are coaxially distributed with the positioning pillars, and the inner diameters of the positioning pillars are the same as the outer diameter of the central pillar; when the cylindrical connecting pipe and the cylindrical sample collecting pipe are in threaded connection with a horizontal plane where the top of the cylindrical connecting pipe is located and a horizontal plane where the top of the cylindrical sample collecting pipe is located coincide, the bottom end of the positioning column is inserted into the central hole, and the horizontal plane where the bottom of the positioning column is located coincides with the horizontal plane where the bottom of the circular bottom cover is located.
7. The hand-operated fine particle soil sample splitter as claimed in claim 6, wherein the spherical main body is a transparent structure made of antistatic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222159138.9U CN218157157U (en) | 2022-08-17 | 2022-08-17 | Hand-operated fine particle soil sample splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222159138.9U CN218157157U (en) | 2022-08-17 | 2022-08-17 | Hand-operated fine particle soil sample splitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218157157U true CN218157157U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222159138.9U Active CN218157157U (en) | 2022-08-17 | 2022-08-17 | Hand-operated fine particle soil sample splitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218157157U (en) |
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2022
- 2022-08-17 CN CN202222159138.9U patent/CN218157157U/en active Active
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