CN211235002U - Sampling device for quartering method - Google Patents
Sampling device for quartering method Download PDFInfo
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- CN211235002U CN211235002U CN201921908766.4U CN201921908766U CN211235002U CN 211235002 U CN211235002 U CN 211235002U CN 201921908766 U CN201921908766 U CN 201921908766U CN 211235002 U CN211235002 U CN 211235002U
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Abstract
The utility model relates to a sampling device for a quartering method, which belongs to the field of experimental sampling, and comprises a collecting disc, wherein the top of the collecting disc is provided with a feed chute, an equalizing mechanism is arranged above the collecting disc, the bottom of the collecting disc is provided with a discharge chute, a cross-shaped bracket is arranged at the bottom of the collecting disc and below the equalizing mechanism, four fan-shaped bottom plates are arranged on the cross-shaped bracket, and four arc-shaped holes for inserting the fan-shaped bottom plates are arranged on the collecting disc; the utility model has the advantages of be convenient for take out the sample in order to improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of experiment sampling technique and specifically relates to a quartering method is with sampling device is related to.
Background
The quartering method is a sampling method commonly adopted in material preparation or material tests, and comprises the steps of stacking materials to be sampled on a plane, bisecting the materials into four parts of materials positioned in four quadrants through a flat plate or other auxiliary tools, mixing the materials of two diagonal quadrant parts to form two parts of materials to be sampled, taking one part of the materials, repeatedly tiling, equally dividing the four parts of the materials and mixing the materials of the diagonal quadrant parts, and after multiple times of sampling, realizing the purpose of shrinking and separating samples which meet requirements and can represent material characteristics from the materials to be sampled.
The current Chinese patent with the publication number of CN208588558U discloses a sampling device for geological mineral experiment by quartering method, and the key points of the technical scheme are as follows: including feeding funnel, feeding funnel's below is equipped with the catch tray, is equipped with the criss-cross division board in the catch tray, and the top of division board is installed in feeding funnel's bottom and is divided into four arc exports with feeding funnel's bottom. This bottom through at charging hopper installs criss-cross division board, forms four spaces that separate relatively, can guarantee that the material has accomplished the quartering method division in the mixing, makes the particle size segregation little, and is less to the division influence, has accomplished the collection work of sample simultaneously, and sampling error is less, sampling efficiency is high. The geological mineral experiment quartering method sampling device is simple in structure, easy to operate, convenient to unpick and wash, low in cost, safe and stable to operate, and capable of reducing sampling errors caused by human factors to the maximum extent.
However, it has disadvantages in that: after each quarter sampling, the sample is required to be taken out from the collection disc, then the sample of one group of diagonal quadrant parts is added into the collection disc again, the sample is tiled and equally divided again, the sample is still required to be manually taken out after the sample is quartered by the technical scheme, the operation is inconvenient, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sampling device for quartering method has the advantage of being convenient for take out the sample in order to improve work efficiency.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a sampling device for quartering method, includes the catch tray, the top of catch tray is provided with the feed chute, the top of catch tray is provided with the equipartition mechanism, the bottom of catch tray is provided with the blown down tank, the bottom of catch tray and the below that is located the equipartition mechanism are provided with the cross, be provided with four fan-shaped bottom plates on the cross, four supply fan-shaped bottom plate male arc holes have been seted up on the catch tray.
By adopting the technical scheme, after the fan-shaped bottom plate is arranged on the collection disc, the sample is poured into the collection disc and spread out, then the cross-shaped support is placed into the collection disc, the sample is divided into four parts, then the fan-shaped bottom plate on one group of diagonal lines is taken down from the collection disc, so that one group of samples fall from the bottom of the collection disc, and the fallen samples are collected; and then the fan-shaped bottom plate on the other pair of diagonals is taken down from the collection tray, so that the sample falls from the bottom of the collection tray and is collected. After the above procedure, one of the sets of samples was selected, added again to the collection pan and the process repeated in quarters until the amount of material divided was equal to the amount of sample required for the test.
The utility model discloses further set up to: equally divide the mechanism to include cross locating rack, cross equipartition board and holding the pole, the constant head tank has been seted up along vertical direction on the inner wall of catch tray, the cross locating rack is inserted and is established on the constant head tank, the cross locating hole has been seted up in the cross locating rack, the cross is equallyd divide the board and is worn to establish in the cross locating hole, the central point that the pole setting was at the cross equipartition board is held and is put, the one end that the cross equipartition board was kept away from to the holding pole extends to the outside of catch tray.
Through adopting above-mentioned technical scheme, carry out the quartering to the sample, insert the constant head tank with the cross locating rack in, then equally divide the board with the cross and wear to establish in the cross locating hole, the handheld holding rod of staff equally divide the board with the cross and move down to with cross support looks butt, the cross is equally divided the board and is separated the sample in the catch tray for four, has made things convenient for equally dividing of sample in the catch tray through setting up the equal division mechanism.
The utility model discloses further set up to: the cross-shaped positioning frame comprises four positioning supports which are fixedly connected, and the included angle between every two adjacent positioning supports is 90 degrees.
Through adopting above-mentioned technical scheme, the contained angle between four fixed connection's the locating support is 90 degrees, installs the cross equipartition board in the cross locating support and equallys divide the collecting tray into four to it is even to make the sample in the collecting tray separate.
The utility model discloses further set up to: the length of the cross-shaped uniform distribution plate is equal to the inner diameter of the collection disc.
Through adopting above-mentioned technical scheme, through making the length of cross equipartition board equal the diameter of catch tray, reduce the clearance between cross equipartition board and the catch tray to the at utmost to improve the accuracy of equalling divide the process equally.
The utility model discloses further set up to: the cross-shaped support is composed of four supporting rods, strip-shaped grooves are formed in the two sides of each supporting rod along the length direction of the supporting rod, and two side edges of the fan-shaped bottom plate are inserted into the two strip-shaped grooves, close to the two adjacent supporting rods, respectively.
Through adopting above-mentioned technical scheme, slide the bar inslot that sets up on two spinal branch poles with fan-shaped bottom plate, stretch into the bar groove with fan-shaped bottom plate when testing, place the sample, shift out the bar groove with fan-shaped bottom plate after the experiment, make the sample fall into from the catch tray and connect in the silo.
The utility model discloses further set up to: and a positioning assembly is arranged on the outer wall of the collecting tray and above each fan-shaped bottom plate, and is positioned on one side, far away from the cross-shaped support, of each fan-shaped bottom plate.
Through adopting above-mentioned technical scheme, through set up locating component on the outer wall at the catch tray, realize the location to fan-shaped bottom plate to guarantee the stability of fan-shaped bottom plate among the test process.
The utility model discloses further set up to: the positioning assembly comprises a positioning seat fixed on the collecting disc, a positioning plate is arranged on the positioning seat in a sliding mode, and one surface, close to the collecting disc, of the positioning plate is abutted to the arc edge of the fan-shaped bottom plate.
By adopting the technical scheme, the positioning plate slides downwards to be abutted against the arc edge of the fan-shaped bottom plate, so that the position of the fan-shaped bottom plate is conveniently fixed, and the fan-shaped bottom plate is prevented from sliding out in the test process.
The utility model discloses further set up to: a material receiving groove is further formed in the lower portion of the collecting disc, a rotating support is arranged at the top of the material receiving groove, and the collecting disc is placed on the rotating support.
By adopting the technical scheme, the collecting tray is provided with the collecting groove below, so that a sample falling from the collecting tray can be conveniently received, the rotating support is arranged at the top of the collecting groove, the collecting tray is placed on the rotating support, and the collecting tray is convenient to rotate.
To sum up, the utility model discloses following beneficial effect has: the utility model arranges the cross-shaped bracket at the bottom of the collecting tray, and arranges four fan-shaped bottom plates on the cross-shaped bracket, after the sample in the collecting tray is divided into four parts by the equally dividing mechanism, the fan-shaped bottom plates on one group of diagonal lines are taken down from the collecting tray, so that one group of samples drop from the bottom of the collecting tray, and the dropped samples are collected; then take off the fan-shaped bottom plate on another pair of diagonal from the collecting tray, make the sample drop and collect from the bottom of collecting tray, made things convenient for and taken out the sample after the equipartition to work efficiency has been improved.
Drawings
Fig. 1 is a first structural schematic diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a collecting tray and an equalizing mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a collecting tray and a receiving trough according to an embodiment of the present invention.
Reference numerals: 1. a collection tray; 11. a feed chute; 12. a discharge chute; 13. a cross-shaped bracket; 131. a strut; 14. an arc-shaped hole; 15. positioning a groove; 2. a uniform distribution mechanism; 21. a cross-shaped positioning frame; 211. positioning the bracket; 22. a cross-shaped uniform distribution plate; 23. a holding rod; 3. a sector-shaped bottom plate; 4. a positioning assembly; 41. positioning seats; 42. positioning a plate; 5. a material receiving groove; 51. the support is rotated.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1 and 3, a sampling device for a quartering method, including a collecting tray 1, a feeding chute 11 is arranged at the top of the collecting tray 1, an equalizing mechanism 2 is arranged above the collecting tray 1, a discharging chute 12 is arranged at the bottom of the collecting tray 1, a receiving chute 5 is further arranged below the collecting tray 1, so that a sample falling from the collecting tray 1 can be received, a rotating support 51 is arranged at the top of the receiving chute 5, the collecting tray 1 is placed on the rotating support 51, and a bearing is arranged in the rotating support 51, so that the collecting tray 1 and the receiving chute 5 can rotate relatively.
As shown in fig. 1 and 2, the equipartition mechanism 2 comprises a cross-shaped positioning frame 21, a cross-shaped equipartition plate 22 and a holding rod 23, the inner wall of the collection plate 1 is provided with a positioning groove 15 along the vertical direction, the cross-shaped positioning frame 21 is inserted in the positioning groove 15, the cross-shaped positioning frame 21 comprises four positioning brackets 211 fixedly connected, the included angle between two adjacent positioning brackets 211 is 90 degrees, a cross-shaped positioning hole is arranged in the cross-shaped positioning frame 21, the cross-shaped equipartition plate 22 is arranged in the cross-shaped positioning hole in a penetrating manner, the cross-shaped equipartition plate 22 evenly divides the collection plate 1 into four parts, so that samples in the collection plate 1 are evenly divided, the length of the cross-shaped equipartition plate 22 is equal to the inner diameter of the collection plate 1, the gap between the cross-shaped equipartition plate 22 and the collection plate 1 is reduced to the maximum extent, so as to improve the accuracy of, the end of the holding rod 23 remote from the cruciform equalizing plate 22 extends outside the collecting tray 1.
Carry out the quartering to the sample, insert the constant head tank 15 with cross locating rack 21 in, then wear to establish cross locating hole with cross equipartition board 22 in, the staff holds handheld holding rod 23 with cross equipartition board 22 downstream to with cross support 13 looks butt, cross equipartition board 22 is separated the sample in with catch tray 1 for four.
As shown in fig. 2, a cross-shaped support 13 is arranged at the bottom of the collecting tray 1 and below the equalizing mechanism 2, four fan-shaped bottom plates 3 are arranged on the cross-shaped support 13, four arc-shaped holes 14 into which the fan-shaped bottom plates 3 are inserted are formed in the collecting tray 1, the cross-shaped support 13 is composed of four supporting rods 131, strip-shaped grooves are formed in two sides of each supporting rod 131 along the length direction of the cross-shaped support, and two side edges of each fan-shaped bottom plate 3 are respectively inserted into two strip-shaped grooves in which two adjacent supporting rods 131 are close to each other; stretch into the bar groove with fan-shaped bottom plate 3 when experimental to place the sample, shift out the bar groove with fan-shaped bottom plate 3 after the experiment, make the sample fall into from catch tray 1 and connect in the silo 5.
As shown in fig. 2, the outer wall of the collecting tray 1 is provided with a positioning component 4 above each fan-shaped bottom plate 3, the positioning component 4 is located on one side of the fan-shaped bottom plate 3 away from the cross-shaped support 13, the positioning component 4 comprises a positioning seat 41 fixed on the collecting tray 1, a positioning plate 42 is arranged on the positioning seat 41 in a sliding manner, one surface of the positioning plate 42 close to the collecting tray 1 is abutted to the arc edge of the fan-shaped bottom plate 3, the positioning plate 42 slides downwards to be abutted to the arc edge of the fan-shaped bottom plate 3, fixing of the position of the fan-shaped bottom plate 3 is facilitated, and the fan-shaped bottom plate 3 slides out in the test process is avoided, so that the stability of the.
The specific working process is as follows: after the fan-shaped bottom plate 3 is installed on the collection plate 1, a sample is poured into the collection plate 1 and is spread horizontally, then the cross-shaped support 13 is placed into the collection plate 1, the sample is divided into four parts, then the fan-shaped bottom plate 3 on one group of diagonal lines is taken down from the collection plate 1, so that one group of samples fall from the bottom of the collection plate 1, and the fallen samples are collected; then, the fan-shaped bottom plate 3 on the other pair of diagonal lines is removed from the collection tray 1, and the sample is dropped from the bottom of the collection tray 1 and collected. After the above procedure, one of the sets of samples was selected and added again to the collection tray 1, and the process was repeated in four quarters until the amount of material divided was equal to the amount of sample required for the test.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a sampling device is used to quartering method, includes catch tray (1), the top of catch tray (1) is provided with feed chute (11), the top of catch tray (1) is provided with equipartition mechanism (2), the bottom of catch tray (1) is provided with blown down tank (12), its characterized in that: the bottom of catch tray (1) and the below that is located equipartition mechanism (2) are provided with cross support (13), be provided with four fan-shaped bottom plates (3) on cross support (13), four confession fan-shaped bottom plate (3) male arc hole (14) have been seted up on catch tray (1).
2. A quartile sampling device according to claim 1 wherein: equipartition mechanism (2) include cross locating rack (21), cross equipartition board (22) and hold pole (23), constant head tank (15) have been seted up along vertical direction on the inner wall of catch tray (1), cross locating rack (21) are inserted and are established on constant head tank (15), the cross locating hole has been seted up in cross locating rack (21), cross equipartition board (22) are worn to establish in the cross locating hole, hold pole (23) and set up the central point in cross equipartition board (22) and put, the one end that cross equipartition board (22) were kept away from in holding pole (23) extends to the outside of catch tray (1).
3. A quartile sampling device according to claim 2 wherein: the cross-shaped positioning frame (21) comprises four positioning brackets (211) which are fixedly connected, and the included angle between every two adjacent positioning brackets (211) is 90 degrees.
4. A quartile sampling device according to claim 2 wherein: the length of the cross-shaped uniform distribution plate (22) is equal to the inner diameter of the collection disc (1).
5. A quartile sampling device according to claim 1 wherein: the cross-shaped support (13) comprises four supporting rods (131), each supporting rod (131) is provided with strip-shaped grooves along the length direction, and two side edges of the fan-shaped bottom plate (3) are respectively inserted into the two strip-shaped grooves which are close to the two adjacent supporting rods (131).
6. A quartile sampling device according to claim 5 wherein: locating component (4) are arranged on the outer wall of the collecting tray (1) and above each fan-shaped bottom plate (3), and the locating component (4) is located on one side, away from the cross-shaped support (13), of each fan-shaped bottom plate (3).
7. The quartering sampling apparatus of claim 6, wherein: locating component (4) are including fixing positioning seat (41) on catch tray (1), it is provided with locating plate (42) to slide on positioning seat (41), locating plate (42) are close to the arc limit looks butt of one side and fan-shaped bottom plate (3) of catch tray (1).
8. A quartile sampling device according to claim 1 wherein: a material receiving groove (5) is further formed in the lower portion of the collecting disc (1), a rotating support (51) is arranged at the top of the material receiving groove (5), and the collecting disc (1) is placed on the rotating support (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921908766.4U CN211235002U (en) | 2019-11-07 | 2019-11-07 | Sampling device for quartering method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921908766.4U CN211235002U (en) | 2019-11-07 | 2019-11-07 | Sampling device for quartering method |
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| Publication Number | Publication Date |
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| CN211235002U true CN211235002U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921908766.4U Active CN211235002U (en) | 2019-11-07 | 2019-11-07 | Sampling device for quartering method |
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| CN (1) | CN211235002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607478A (en) * | 2021-09-17 | 2021-11-05 | 招商局重庆交通科研设计院有限公司 | Test device for testing asphalt based on infrared spectroscopy and use method |
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2019
- 2019-11-07 CN CN201921908766.4U patent/CN211235002U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607478A (en) * | 2021-09-17 | 2021-11-05 | 招商局重庆交通科研设计院有限公司 | Test device for testing asphalt based on infrared spectroscopy and use method |
| CN113607478B (en) * | 2021-09-17 | 2022-08-16 | 招商局重庆交通科研设计院有限公司 | Test device for testing asphalt based on infrared spectroscopy and use method |
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Denomination of utility model: Sampling device for quartering method Effective date of registration: 20220419 Granted publication date: 20200811 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: Sichuan Hengxin highway engineering test and Inspection Co.,Ltd. Registration number: Y2022980004484 |