CN112763295A - Soil cutter for preparing specific angle to heavy plastic soil - Google Patents
Soil cutter for preparing specific angle to heavy plastic soil Download PDFInfo
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- CN112763295A CN112763295A CN202110202048.0A CN202110202048A CN112763295A CN 112763295 A CN112763295 A CN 112763295A CN 202110202048 A CN202110202048 A CN 202110202048A CN 112763295 A CN112763295 A CN 112763295A
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- soil
- soil sample
- wood board
- box body
- cutter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a soil cutter for preparing specific angles for heavy plastic soil, wherein a soil sample fixing device comprises a wood plate and a rotating shaft; a first horizontal groove and a first vertical groove are formed in one side surface of the box body, and a second horizontal groove and a second vertical groove are formed in the other side surface of the box body; the wood board is located in the box body and is of a cuboid structure, a hand wheel is fixed at one end of the rotating shaft, the other end of the rotating shaft penetrates through the first horizontal groove, the wood board and the second horizontal groove, a plurality of rubber strips are arranged on the surface of the wood board, and two guard plates are arranged on the wood board; the scroll saw device includes steel wire, annular reinforcement and U type handle, and wherein, on the both ends of steel wire were fixed in the annular reinforcement, the middle part of steel wire passed first perpendicular groove and second and erected the groove, and the middle part of steel wire contacts with the soil sample, and this soil cutting ware can cut into specific angle with the soil sample, and can not cause the change of quality and moisture content.
Description
Technical Field
The invention belongs to the technical field of preparation of remolded soil in a laboratory, and relates to a soil cutter for preparing remolded soil at a specific angle.
Background
Remodeling soil samples are often tested in geotechnical engineering laboratories, and most of the existing patents refer to the treatment of undisturbed soil.
At present, for preparing remolded soil with an angle in a laboratory, two soil samples are generally prepared, then the soil samples are cut into soil samples with a specific angle through a mould and then are adhered together for testing, and the quality loss, the change of the water content and the like can be caused in the process.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a soil cutter for preparing a specific angle for heavy plastic soil, which can cut a soil sample into a specific angle without causing changes in quality and water content.
In order to achieve the purpose, the soil cutter for preparing the heavy plastic soil at a specific angle comprises a wire saw device, a box body and a soil sample fixing device, wherein the soil sample fixing device comprises a wood plate and a rotating shaft;
a first horizontal groove and a first vertical groove are formed in one side surface of the box body, and a second horizontal groove and a second vertical groove are formed in the other side surface of the box body;
the wood board is located in the box body and is of a cuboid structure, a hand wheel is fixed at one end of the rotating shaft, the other end of the rotating shaft penetrates through the first horizontal groove, the wood board and the second horizontal groove, a plurality of rubber strips are arranged on the surface of the wood board, and two guard plates are arranged on the wood board;
the wire saw device includes steel wire, annular steel bar and U type handle, and wherein, on the both ends of steel wire were fixed in annular steel bar, the middle part of steel wire passed first perpendicular groove and second and erects the groove, and the middle part of steel wire contacts with soil sample.
Still including system soil sample device, wherein, system soil sample device includes outer lantern ring and is located the interior lantern ring of outer lantern ring, and wherein, interior lantern ring includes from the top down last mould and the bed die that distributes in proper order.
The rotary table further comprises a dial fixed on the rotary shaft and a heavy object matched with the dial and suspended.
The guard plate is fixed on the wood plate through screws.
The rotating shaft is sleeved with four first nuts, wherein the two first nuts are located on two sides of one side face of the box body, and the two first nuts are located on two sides of the other side face of the box body.
The box body comprises a side plate and an upper cover plate, wherein the upper cover plate is fixed on the side plate through a second nut and a second bolt.
And the first horizontal groove and the second horizontal groove are both provided with scale marks.
A rubber gasket is arranged between the first nut and the side wall of the box body.
The annular reinforcing steel bar is provided with a U-shaped handle.
The invention has the following beneficial effects:
the soil cutter for preparing the heavy plastic soil at the specific angle is placed on the wood board through the soil sample during specific operation, wherein the wood board is positioned in the box body, so that the change of the mass and the water content of the soil sample is avoided, meanwhile, the cutting direction is adjusted through the rotation and the movement of the rotating shaft during cutting, and after the adjustment is completed, the cutting is performed through the steel wire, so that the soil sample is cut into the specific angle, the operation is convenient and simple, and the soil cutting error under the normal state is reduced.
Drawings
FIG. 1 is a top view of a device-collar for preparing a soil sample in accordance with the present invention;
FIG. 2 is a schematic view of a 0-degree mold of an apparatus for preparing a soil sample according to the present invention;
FIG. 3 is a schematic view of a 15 degree mold of an apparatus for preparing a soil sample according to the present invention;
FIG. 4 is a schematic view of a 30 degree mold of an apparatus for preparing a soil sample according to the present invention;
FIG. 5 is a schematic view of a 45 degree mold of an apparatus for preparing a soil sample according to the present invention;
FIG. 6 is a schematic view of an apparatus for preparing a soil sample according to the present invention, a 60 degree mold;
FIG. 7 is a schematic view of a 90 degree collar of the apparatus for making a soil sample according to the present invention;
FIG. 8 is a schematic view of an apparatus for preparing a soil sample according to the present invention, a 90 degree mold;
FIG. 9 is a front view of the earth cutter of the present invention;
FIG. 10 is a top view of the earth cutter of the present invention;
FIG. 11 is a side view of the earth cutter of the present invention;
FIG. 12 is a cross-sectional view of the earth cutter of the present invention taken in the direction 1-1;
FIG. 13 is a partial view of the wire saw of the present invention;
FIG. 14 is a schematic view of the earth cutter-guard 20 of the present invention;
FIG. 15 is a schematic view of the soil cutter of the present invention at-30 degrees fixation;
FIG. 16 is a schematic view of the soil cutter of the present invention at-60 degrees fixation.
Wherein, 1 is an outer collar, 2 is an upper die of an inner collar of 0 degree, 3 is a lower die of the inner collar of 0 degree, 4 is a soil sample, 5 is an upper die of an inner collar of 15 degrees, 6 is a lower die of the inner collar of 15 degrees, 7 is an upper die of an inner collar of 30 degrees, 8 is a lower die of the inner collar of 30 degrees, 9 is an upper die of an inner collar of 45 degrees, 10 is a lower die of an inner collar of 45 degrees, 11 is an upper die of an inner collar of 60 degrees, 12 is a lower die of an inner collar of 60 degrees, 13 is an outer collar of 90 degrees, 14 is a right die of an inner collar of 90 degrees, 15 is a left die of an inner collar of 90 degrees, 16 is a dial, 17 is a hand wheel, 18 is a scale, 19 is a heavy object, 20 is a protective plate, 21 is a rubber strip, 22 is a rotating shaft, 23 is a rubber gasket, 24 is an upper cover plate, 25 is a first nut, 26 is a second nut, 27 is a second bolt, 28 is a screw, 29 is a wood plate, 30 is, 34 is a steel wire.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
the soil cutter for preparing the heavy plastic soil at a specific angle comprises a wire saw device, a box body and a soil sample fixing device, wherein the soil sample fixing device comprises a wood plate 29 and a rotating shaft 22; a first horizontal groove and a first vertical groove are formed in one side surface of the box body, and a second horizontal groove and a second vertical groove are formed in the other side surface of the box body; the wood board 29 is located in the box body, the wood board 29 is of a cuboid structure, a hand wheel 17 is fixed at one end of the rotating shaft 22, the other end of the rotating shaft 22 penetrates through the first horizontal groove, the wood board 29 and the second horizontal groove, a plurality of rubber strips 21 are arranged on the surface of the wood board 29, and the two guard plates 20 are arranged on the wood board 29, wherein a soil sample is located on the wood board 29 and located between the two guard plates 20; the wire saw device includes steel wire 34, annular reinforcing bar 32 and U type handle 33, and wherein, on annular reinforcing bar 32 was fixed in at the both ends of steel wire 34, first perpendicular groove and the perpendicular groove of second were passed at the middle part of steel wire 34, and the middle part and the soil sample of steel wire 34 contact.
The soil sample preparation device comprises an outer sleeve ring 1 and an inner sleeve ring positioned in the outer sleeve ring 1, wherein the inner sleeve ring comprises an upper die and a lower die which are sequentially distributed from top to bottom.
The present invention further includes a scale 16 fixed to the rotation shaft 22 and a weight 19 engaged with and suspended from the scale 16.
Further, the protector plate 20 is fixed to the wooden plate 29 by screws 28.
Further, the rotating shaft 22 is sleeved with four first nuts 25, wherein two first nuts 25 are located on two sides of one side surface of the box body, and two first nuts 25 are located on two sides of the other side surface of the box body.
Further, the box body includes a side plate 31 and an upper cover plate 24, wherein the upper cover plate 24 is fixed to the side plate 31 by a second nut 26 and a second bolt 27.
Furthermore, scale marks are arranged on the first horizontal groove and the second horizontal groove.
Further, a rubber gasket 23 is provided between the first nut 25 and the side wall of the case.
Further, a U-shaped handle 33 is provided on the ring-shaped reinforcing bar 32.
Specifically, the soil sample preparation device comprises a soil sample preparation device-0-degree mold, a soil sample preparation device-15-degree mold, a soil sample preparation device-30-degree mold, a soil sample preparation device-45-degree mold, a soil sample preparation device-60-degree mold and a soil sample preparation device-90-degree mold.
A gap with the width of 5mm is formed between the upper die and the lower die, and the bulge of the outer sleeve ring 1 is connected with the gap to form a whole body, so that a soil sample 4 can be conveniently prepared and soil can be conveniently cut.
The material of box is toughened glass, and the width of first horizontal groove and second basin is 1cm, and length is 13cm, marks scale mark 18 on the horizontal groove, is 0 degree, 15 degrees, 30 degrees, 45 degrees, 60 degrees, 90 degrees respectively, is for carrying out the adjustment of horizontal direction after rotatory soil sample 4, makes soil sample 4 leave the gap and keeps vertical direction all the time, the cutting of being convenient for.
The wood plate 29 is a rectangular parallelepiped with dimensions of 130mm 72mm 10mm, and the rotating shaft 22 is made of 8mm steel bars.
The rotating shaft 22 is a threaded steel bar, penetrates through the whole wood board 29, a dial 16 is fixed on a shaft right in front of the device, scales are arranged at every 15 degrees, the rotating shaft 22 drives the dial 16 to rotate when rotating, the heavy object 19 is hung in front of the dial 16 and can be kept in the vertical direction all the time to control the rotating angle, and meanwhile, the hand wheel 17 rotates.
The plank 29 is provided with two rubber strips 21 for preventing the soil sample 4 from sliding when cutting, the guard plate 20 is screwed on the plank 29 by screws 28, the soil sample 4 is fixed by the guard plates 20 on both sides, two guard plates 20 are used from 0 to 60 degrees, wherein, one guard plate 20 is used on the lower side at 90 degrees.
Example one
Referring to fig. 1, 4, 14 and 15, the cutting angle of the present embodiment is 30 °, and the specific operation process is as follows: 1) installing an upper die and a lower die according to original equipment in a laboratory, then placing an outer collar 1, enabling the outer collar 1 to be just embedded into a gap between the upper die and the lower die, enabling the inner collar and the outer collar 1 to form a whole, then brushing paraffin, preparing a soil sample 4, and then removing the outer collar 1; 2) placing the soil sample 4 on a wood board 29, fixing the guard plate 20 on the wood board 29 through screws 28, moving the rotating shaft 22 to the position where the scale marks 18 on the first horizontal groove and the second horizontal groove are 30 degrees, screwing the hand wheel 17 to reach 30 degrees of the dial 16, screwing the first nut 25, and fixing the whole device; 3) the steel wire 34 is placed in the first vertical groove and the second vertical groove, the upper cover plate 24 is screwed on, and the soil sample 4 is cut by the steel wire 34.
Example two
Referring to fig. 1, 6, 14 and 16, the cutting angle of the present embodiment is 60 °, and the specific process is as follows: 1) installing an upper die and a lower die according to original equipment in a laboratory, then placing an outer collar 1, enabling the outer collar 1 to be just embedded into a gap between the upper die and the lower die, enabling the inner collar and the outer collar 1 to form a whole, then brushing paraffin, preparing a soil sample 4, and then removing the outer collar 1; 2) placing the soil sample 4 on a wood board 29, fixing the guard plate 20 on the wood board 29 through screws 28, moving the rotating shaft 22 to the position where the scale marks 18 on the first horizontal groove and the second horizontal groove are 60 degrees, screwing the hand wheel 17 to reach 60 degrees of the dial 16, screwing the first nut 25 before and after, and fixing the whole device; 3) the steel wire 34 is placed in the first vertical groove and the second vertical groove, the upper cover plate 24 is screwed on, and the soil sample 4 is cut by the steel wire 34.
EXAMPLE III
Referring to fig. 7, 8 and 14, the cutting angle of the present embodiment is 90 °, and the specific process is as follows: 1) installing an upper die and a lower die according to original equipment in a laboratory, then placing an outer collar 1, wherein the outer collar 1 is just embedded into a gap between the upper die and the lower die, so that the inner collar and the outer collar 1 form a whole, brushing paraffin, preparing a soil sample 4, and then removing the outer collar 1; 2) placing the soil sample 4 on a wood board 29, fixing the guard plate 20 on the wood board 29 through screws 28, moving the rotating shaft 22 to the position where the scale marks 18 on the first horizontal groove and the second horizontal groove are 90 degrees, screwing the hand wheel 17 to 90 degrees of the dial 16, screwing the first nut 25 before and after, and fixing the whole device; 3) the steel wire 34 is placed in the first vertical groove and the second vertical groove, the upper cover plate 24 is screwed on, and the soil sample 4 is cut by the steel wire 34.
Claims (9)
1. A soil cutter for preparing specific angles for heavy plastic soil is characterized by comprising a wire saw device, a box body and a soil sample fixing device, wherein the soil sample fixing device comprises a wood plate (29) and a rotating shaft (22);
a first horizontal groove and a first vertical groove are formed in one side surface of the box body, and a second horizontal groove and a second vertical groove are formed in the other side surface of the box body;
the wood board (29) is located in the box body, the wood board (29) is of a cuboid structure, a hand wheel (17) is fixed at one end of a rotating shaft (22), the other end of the rotating shaft (22) penetrates through a first horizontal groove, the wood board (29) and a second horizontal groove, a plurality of rubber strips (21) are arranged on the surface of the wood board (29), two guard plates (20) are arranged on the wood board (29), the soil sample (4) is located on the wood board (29), and the soil sample (4) is located between the two guard plates (20);
the wire saw device includes steel wire (34), annular reinforcing bar (32) and U type handle (33), and wherein, on annular reinforcing bar (32) was fixed in at the both ends of steel wire (34), first perpendicular groove and the perpendicular groove of second were passed in the middle part of steel wire (34), and the middle part of steel wire (34) contacts with soil sample (4).
2. The soil cutter for preparing specific angles for heavy plastic soil according to claim 1, further comprising a soil sample preparation device, wherein the soil sample preparation device comprises an outer collar (1) and an inner collar positioned inside the outer collar (1), wherein the inner collar comprises an upper mold and a lower mold which are sequentially distributed from top to bottom.
3. The soil cutter for preparing specific angle to heavy plastic soil according to claim 1, further comprising a scale (16) fixed to the rotation shaft (22) and a weight (19) engaged with and suspended from the scale (16).
4. The soil cutter for preparing a specific angle to heavy plastic soil according to claim 1, wherein the guard plate (20) is fixed to the wood plate (29) by means of screws (28).
5. The soil cutter for preparing specific angle to heavy plastic soil according to claim 1, wherein four first nuts (25) are sleeved on the rotating shaft (22), wherein two first nuts (25) are located at both sides of one side surface of the box body, and two first nuts (25) are located at both sides of the other side surface of the box body.
6. The soil cutter for preparing a specific angle for heavy plastic soil according to claim 5, wherein the case body comprises a side plate (31) and an upper cover plate (24), wherein the upper cover plate (24) is fixed to the side plate (31) by a second nut (26) and a second bolt (27).
7. The soil cutter for preparing specific angle to heavy plastic soil according to claim 5, wherein a rubber gasket (23) is provided between the first nut (25) and the sidewall of the case.
8. The soil cutter for preparing specific angle to heavy plastic soil according to claim 1, wherein the first horizontal groove and the second horizontal groove are provided with scale marks.
9. The soil cutter for preparing specific angle to heavy plastic soil according to claim 1, wherein the ring-shaped reinforcing bar (32) is provided with a U-shaped handle (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110202048.0A CN112763295A (en) | 2021-02-23 | 2021-02-23 | Soil cutter for preparing specific angle to heavy plastic soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110202048.0A CN112763295A (en) | 2021-02-23 | 2021-02-23 | Soil cutter for preparing specific angle to heavy plastic soil |
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| Publication Number | Publication Date |
|---|---|
| CN112763295A true CN112763295A (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110202048.0A Pending CN112763295A (en) | 2021-02-23 | 2021-02-23 | Soil cutter for preparing specific angle to heavy plastic soil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529823A (en) * | 2021-07-23 | 2021-10-22 | 桂林理工大学 | Pile foundation indoor model test device and test method |
-
2021
- 2021-02-23 CN CN202110202048.0A patent/CN112763295A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529823A (en) * | 2021-07-23 | 2021-10-22 | 桂林理工大学 | Pile foundation indoor model test device and test method |
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