CN220367298U - Testing device for soil water stability aggregate - Google Patents
Testing device for soil water stability aggregate Download PDFInfo
- Publication number
- CN220367298U CN220367298U CN202321527060.XU CN202321527060U CN220367298U CN 220367298 U CN220367298 U CN 220367298U CN 202321527060 U CN202321527060 U CN 202321527060U CN 220367298 U CN220367298 U CN 220367298U
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- connecting rod
- piece
- soil water
- rotating shaft
- shell
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- 238000012360 testing method Methods 0.000 title claims abstract description 57
- 239000002689 soil Substances 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000012216 screening Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000000429 assembly Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000021049 nutrient content Nutrition 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a testing device for soil water-stable aggregates, which comprises: the screen group fixing mechanism is used for placing a plurality of test screens; the driving mechanism is connected with the driving mechanism and driven by the driving mechanism to move up and down, and comprises a shell, a rotating shaft, a rotating disc, a first connecting rod and a second connecting rod, wherein the rotating shaft is rotatably arranged on the shell, the rotating disc is fixed at the first axial end of the rotating shaft, the first connecting rod is rotatably connected with the rotating disc and eccentrically arranged, the second connecting rod is rotatably connected with the first connecting rod, and the second connecting rod extends to the lower end of the shell and is connected with the screening group fixing mechanism. The testing device for the soil water stability aggregate can reduce labor intensity and improve testing efficiency and testing precision.
Description
Technical Field
The utility model relates to the technical field of soil detection equipment, in particular to a testing device for soil water-stable aggregates.
Background
The soil water stability large aggregate test can be used for representing the stability degree of soil, the water stability aggregate nutrient content can be used for representing the soil nutrient content in a stable state, the samples need to be fixed together by screen groups with different apertures when wet screening is carried out, the samples need to be slowly lifted and quickly sunk in the wet screening process, the samples in the uppermost screen need to be ensured not to be exposed out of the water surface when lifted, and the water surface does not overflow the top of the screen groups when sunk. In the prior art, a plurality of test sieves are manually lifted for testing (see the determination of the composition of large aggregate with respect to soil water stability in the agricultural industry standard NY/T1121.19-2008), the whole operation process has high requirements, is difficult to control and has low testing efficiency. The present utility model has been made in order to solve the above-mentioned problems.
Disclosure of Invention
Based on the problems, the utility model aims to provide a testing device for soil water-stable aggregates, which can reduce labor intensity and improve testing efficiency.
In order to solve the problems in the prior art, the technical scheme provided by the utility model is as follows:
a test device for soil water stable agglomerates comprising:
the screen group fixing mechanism is used for placing a plurality of test screens;
the driving mechanism is connected with the driving mechanism and driven by the driving mechanism to move up and down, and comprises a shell, a rotating shaft, a rotating disc, a first connecting rod and a second connecting rod, wherein the rotating shaft is rotatably arranged on the shell, the rotating disc is fixed at the first axial end of the rotating shaft, the first connecting rod is rotatably connected with the rotating disc and eccentrically arranged, the second connecting rod is rotatably connected with the first connecting rod, and the second connecting rod extends to the lower end of the shell and is connected with the screening group fixing mechanism.
Further, a rotating shaft fixing piece is arranged in the shell, the rotating shaft is supported on the rotating shaft fixing piece through a bearing component, and the axial second end of the rotating shaft extends out of the shell and is connected with a handle.
Further, a limiting part is fixed in the shell, and the second connecting rod is arranged in the limiting part in a penetrating mode.
Further, the screen group fixing mechanism comprises a mounting piece and at least one screen group fixing assembly connected with the mounting piece, and the screen group fixing assembly comprises a connecting piece, at least three limiting rods connected with the connecting piece and extending along the vertical direction, and a supporting piece detachably arranged on the lower portion of the limiting rods and used for placing the test screen.
Further, the mounting piece comprises two support rods which are connected with each other to form a cross, the connecting parts of the two support rods are detachably connected with the second connecting rod, and two ends of the support rods are respectively connected with the screen group fixing assembly.
Further, the connecting piece comprises a first rod piece connected to the supporting rod and extending along the vertical direction and three second rod pieces connected to the lower end of the first rod piece and extending along the horizontal direction, the three second rod pieces are uniformly arranged at intervals along the circumferential direction of the first rod piece, and the limiting rod is connected to the end parts of the second rod pieces.
Further, the supporting piece is of a circular ring structure, and is provided with a through hole for the limiting rod to extend in.
Further, a plurality of clamping grooves are formed in the limiting rod in a spaced mode, the screen group fixing assembly further comprises clamping pieces matched with the clamping grooves, and the clamping pieces are fixedly clamped with the clamping grooves and used for supporting the supporting pieces or the limiting test screens.
Further, the clamping piece is concave.
Further, a plurality of supporting legs are arranged at the bottom of the shell.
Compared with the prior art, the utility model has the advantages that:
1. the screen group fixing mechanism is driven to move up and down by the rotation of the rotating shaft in the driving mechanism, so that a plurality of groups of sample can be tested at one time, the operation is convenient, the labor intensity is reduced, and the testing efficiency and the testing repeatability are improved;
2. the structure of the screen group fixing mechanism is convenient for the installation and the disassembly of the test screen, and the test efficiency can be further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, in which the drawings are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of a testing apparatus for soil water stable agglomerates of the present utility model;
FIG. 2 is a schematic view of the structure of the embodiment of the utility model with the housing removed;
FIG. 3 is a schematic view of a screen pack securing assembly according to an embodiment of the present utility model;
wherein:
1. a housing; 1-1, supporting legs;
2. a rotating shaft;
3. a rotating shaft fixing member; 3-1, supporting legs;
4. a turntable;
5. a first link;
6. a second link;
7. a limiting member;
8. a mounting member; 8-1, supporting rods;
9. a connecting piece; 9-1, a first rod piece; 9-2, a second rod piece;
10. a limit rod;
11. a support;
12. a clamping piece;
13. a handle.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
Referring to fig. 1 and fig. 2, for a structural schematic diagram of an embodiment of the present utility model, a testing device for soil water stability aggregates is provided, which includes a screen group fixing mechanism and a driving mechanism, where the screen group fixing mechanism is connected with the driving mechanism and moves up and down under the driving of the driving mechanism, so as to complete the testing of the soil water stability aggregates.
The driving mechanism comprises a shell 1, a rotating shaft 2 arranged in the shell 1 in a rotating manner, a rotary table 4 fixed at one axial end of the rotating shaft 2, a first connecting rod 5 which is connected with the rotary table 4 in a rotating manner and eccentrically arranged, and a second connecting rod 6 which is connected with the first connecting rod 5 in a rotating manner, wherein the second connecting rod 6 extends out of the shell 1 and is connected with the screen group fixing mechanism, an operator rotates the rotating shaft 2 to drive the first connecting rod 5 to swing so as to drive the second connecting rod 6 to move up and down, and accordingly the screen group fixing mechanism is driven to move up and down.
In order to ensure that the second connecting rod 6 moves up and down, a limiting part 7 is fixed in the shell 1, the second connecting rod 6 is arranged in the limiting part 7 in a penetrating way, namely, a penetrating groove extending along the vertical direction is arranged on the limiting part 7, and the second connecting rod 6 is arranged in the penetrating groove in a penetrating way.
In order to facilitate the installation of the rotating shaft 2, a rotating shaft fixing member 3 is provided in the housing 1, the rotating shaft 2 is supported on the rotating shaft fixing member 3 via a bearing assembly, wherein the rotating shaft fixing member 3 is supported in the housing 1 via a plurality of support legs 3-1, and the bearing assembly comprises two bearings axially spaced apart along the rotating shaft 2, thereby rotatably arranging the rotating shaft 2 in the housing 1. In order to facilitate the rotation operation of the rotating shaft 2, the axial second end of the rotating shaft 2 extends out of the housing 1 and is connected with a handle 13, and the rotating shaft 2 is rotated by the handle 13 to perform the rotation operation.
The bottom of the shell 1 is provided with a plurality of supporting legs 1-1 to support the shell 1 on the ground, the length of the supporting legs 1-1 can be adjusted, for example, the supporting legs 1-1 are arranged to be of a telescopic rod structure, and the telescopic rod can be of a structure in the prior art, and the utility model is not repeated.
The screen group fixing mechanism is used for placing a plurality of test screens, and comprises a mounting piece 8 and at least one screen group fixing component connected with the mounting piece 8, as shown in fig. 3, the screen group fixing component comprises a connecting piece 9, at least three limiting rods 10 connected with the connecting piece 9 and extending along the vertical direction, and a supporting piece 11 detachably arranged at the lower part of the limiting rods 10 and used for placing the test screens, the test screens are placed on the supporting piece 11, and then the supporting piece 11 is installed at the lower part of the limiting rods 10 to fix the test screens.
In this example, the mounting member 8 includes two support rods 8-1 that are cross-shaped and connected to each other, the connection portions of the two support rods 8-1 are detachably connected to the second connecting rod 6, and the two ends of the support rod 8-1 are respectively connected to the screen group fixing assemblies, that is, four screen group fixing assemblies are connected to the mounting member 8, and each two screen group fixing assemblies are symmetrically arranged. The connecting parts of the two support rods 8-1 are in threaded connection with the second connecting rod 6, so that the installation and the disassembly are convenient.
The connecting member 9 includes a first rod member 9-1 connected to the support bar 8-1 and extending in a vertical direction and three second rod members 9-2 connected to a lower end of the first rod member 9-1 and extending in a horizontal direction, the three second rod members 9-2 being uniformly spaced apart along a circumference of the first rod member 9-1, a spacing rod 10 being connected to an end of the second rod member 9-2, a spacing support 11 being stabilized by the three spacing rods 10 and a test screen being placed on the support 11, it should be understood that in other embodiments, a greater number of spacing rods 10 may be provided, and the present utility model is not limited thereto.
In this example, the supporting member 11 is in a ring-shaped structure, and is provided with a through hole into which the limit rod 10 extends, that is, the middle part is in a hollow structure, so that the wet screen test can be ensured to be smoothly carried out while the test screen is supported.
In order to be convenient for fixed support 11 and test sieve, be equipped with a plurality of draw-in grooves of interval arrangement on gag lever post 10, set up simultaneously with draw-in groove matched fastener 12, during the installation, pass support 11 with three gag lever post 10, fix support 11 on three gag lever post 10 through the card of fastener 12 and draw-in groove of gag lever post 10 lower part. When placing the test sieve on the bearing piece 11, in order to be convenient for fix a position the test sieve, rock from top to bottom when avoiding wet screen test, with fastener 12 card solid in the draw-in groove at gag lever post 10 middle part to realize the spacing of test sieve, the interval between the adjacent draw-in groove can be according to the thickness of test sieve and adjust the setting. In this example, the clamping piece 12 is concave, and the positioning groove on the clamping piece 12 can be matched with the limiting rod 10 to realize clamping.
The working principle of the utility model is as follows:
the test sieves are arranged on the supporting piece 11, then the supporting piece 11 is arranged on the three limiting rods 10, meanwhile, the clamping piece 12 is clamped and fixed in the middle of the limiting rods 10 to position the test sieves, the number of the test sieves on the four sieve group fixing assemblies is symmetrically distributed in pairs, the mounting piece 8 is connected to the second connecting rod 6 after the four sieve group fixing assemblies are mounted, an operator rotates the rotating shaft 2 through the handle 12 to drive the first connecting rod 5 to swing, so that the second connecting rod 6 is driven to move up and down, and then the sieve group fixing mechanism is driven to move up and down in water, and the test of soil water stability aggregates is completed.
In conclusion, the testing device is simple in structure, convenient to operate, labor intensity-reducing, and testing efficiency-improving.
The above examples are provided for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the contents of the present utility model and implement the same according to the contents, not to limit the scope of the present utility model. All equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. A test device for soil water stable agglomerates, comprising:
the screen group fixing mechanism is used for placing a plurality of test screens;
the driving mechanism is connected with the driving mechanism and driven by the driving mechanism to move up and down, and comprises a shell, a rotating shaft, a rotating disc, a first connecting rod and a second connecting rod, wherein the rotating shaft is rotatably arranged on the shell, the rotating disc is fixed at the first axial end of the rotating shaft, the first connecting rod is rotatably connected with the rotating disc and eccentrically arranged, the second connecting rod is rotatably connected with the first connecting rod, and the second connecting rod extends to the lower end of the shell and is connected with the screening group fixing mechanism.
2. The test device for soil water stable agglomerates of claim 1, wherein: the shell is internally provided with a rotating shaft fixing piece, the rotating shaft is supported on the rotating shaft fixing piece through a bearing component, and the axial second end of the rotating shaft extends out of the shell and is connected with a handle.
3. The test device for soil water stable agglomerates of claim 2, wherein: the shell is internally fixed with a limiting part, and the second connecting rod is arranged in the limiting part in a penetrating way.
4. The test device for soil water stable agglomerates of claim 1, wherein: the screen group fixing mechanism comprises a mounting piece and at least one screen group fixing assembly connected with the mounting piece, wherein the screen group fixing assembly comprises a connecting piece, at least three limiting rods connected with the connecting piece and extending along the vertical direction, and a supporting piece detachably arranged on the lower portion of the limiting rods and used for placing the test screen.
5. The test device for soil water stable agglomerates of claim 4, wherein: the installation piece comprises two support rods which are mutually connected to form a cross, the connecting parts of the two support rods are detachably connected with the second connecting rod, and two ends of the support rods are respectively connected with the screen group fixing assembly.
6. The test device for soil water stable agglomerates of claim 5, wherein: the connecting piece is including being connected to the bracing piece and along the first member of vertical direction extension and connect first member lower extreme and along the three second member of horizontal direction extension, three second member is along first member circumference evenly spaced arrangement, the gag lever post is connected to the tip of second member.
7. The test device for soil water stable agglomerates of claim 6, wherein: the supporting piece is of a circular ring structure and is provided with a through hole for the limiting rod to extend in.
8. The test device for soil water stable agglomerates of claim 7, wherein: the limiting rod is provided with a plurality of clamping grooves which are arranged at intervals, the screen group fixing assembly further comprises clamping pieces matched with the clamping grooves, and the clamping pieces are fixedly clamped with the clamping grooves so as to be used for supporting the supporting pieces or the limiting test screen.
9. The test device for soil water stable agglomerates of claim 8, wherein: the clamping piece is concave.
10. The test device for soil water stable agglomerates of claim 1, wherein: the bottom of the shell is provided with a plurality of supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321527060.XU CN220367298U (en) | 2023-06-15 | 2023-06-15 | Testing device for soil water stability aggregate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321527060.XU CN220367298U (en) | 2023-06-15 | 2023-06-15 | Testing device for soil water stability aggregate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220367298U true CN220367298U (en) | 2024-01-19 |
Family
ID=89514971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321527060.XU Active CN220367298U (en) | 2023-06-15 | 2023-06-15 | Testing device for soil water stability aggregate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220367298U (en) |
-
2023
- 2023-06-15 CN CN202321527060.XU patent/CN220367298U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 8, Jinfang Road, Suzhou Industrial Park, Suzhou, Jiangsu 215000 Patentee after: PONY TESTING GROUP JIANGSU Co.,Ltd. Country or region after: China Address before: No. 8, Jinfanglu, Suzhou Industrial Park, Suzhou City, Jiangsu Province, 215000 Patentee before: PONY TESTING GROUP JIANGSU Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |