CN214121745U - Simple device for ring shearing sample - Google Patents
Simple device for ring shearing sample Download PDFInfo
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- CN214121745U CN214121745U CN202022979411.3U CN202022979411U CN214121745U CN 214121745 U CN214121745 U CN 214121745U CN 202022979411 U CN202022979411 U CN 202022979411U CN 214121745 U CN214121745 U CN 214121745U
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- ring
- cutting ring
- cylinder
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a simple and easy device for encircling cut system appearance, press appearance post and pipe strap including upper restraint cutting ring, lower floor's restraint cutting ring, bottom draw-in groove, cylinder, annular, the pipe strap suit is in lower floor's restraint cutting ring periphery, lower floor's restraint cutting ring is located bottom draw-in groove top, and upper restraint cutting ring is located lower floor's restraint cutting ring top, the cylinder sets up in the bottom draw-in groove. The device simple structure, reasonable in design has not only overcome the complicated loaded down with trivial details top appearance process of traditional system appearance device, has still avoided putting into the disturbance of the shearing box in-process of ring shear appearance to the sample with the sample after system appearance is finished, has kept the integrality of soil sample meanwhile.
Description
Technical Field
The utility model belongs to the technical field of geotechnical engineering, concretely relates to a simple and easy device for encircling cut system appearance.
Background
With the rapid growth of social economy, various engineering construction activities are increasing day by day, unreasonable engineering constructions such as excessive cultivation, farmland irrigation, slope foot excavation and slope filling and the like seriously damage the geological environment of the loess area, so that geological disasters of the loess area are frequent, and further research on loess landslide mechanism is necessary. The ring shear test is widely applied because of the capability of better simulating the shearing deformation and the strength characteristic of loess under large displacement, but the sample preparation and installation problems are the major problems faced by the test at present. At present, the traditional sample preparation process is complicated, and the soil sample cannot be guaranteed to be free from disturbance and can be completely placed into a shearing box of a ring shearing instrument.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a simple and easy device that is used for encircling to cut out the appearance. The device simple structure, reasonable in design has not only overcome the complicated loaded down with trivial details top appearance process of traditional system appearance device, has still avoided putting into the disturbance of the shearing box in-process of ring shear appearance to the sample with the sample after system appearance is finished, has kept the integrality of soil sample meanwhile.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a simple and easy device for encircling cut system appearance which characterized in that, includes upper restraint cutting ring, lower floor's restraint cutting ring, bottom draw-in groove, cylinder, annular pressure appearance post and pipe strap, the pipe strap suit is in lower floor's restraint cutting ring periphery, lower floor's restraint cutting ring is located bottom draw-in groove top, and upper restraint cutting ring is located lower floor's restraint cutting ring top, the cylinder sets up in the bottom draw-in groove.
The simple device for ring shearing samples is characterized in that the lower-layer constraint cutting ring consists of three fan-shaped ring bodies.
The simple device for ring shearing samples is characterized in that the inner diameter of the upper-layer constraint cutting ring is equal to that of the lower-layer constraint cutting ring.
The simple device for the ring shearing sample is characterized in that the bottom clamping groove comprises a bottom plate and a barrel body arranged on the bottom plate, the middle of the bottom plate is of a hollow structure, and the diameter of the cylinder is matched with the inner diameter of the hollow part of the bottom plate.
The simple device for ring shearing samples is characterized in that the bottom plate and the barrel are of an integrated structure.
The simple device for ring shearing samples is characterized in that the inner diameter of the lower-layer constraint cutting ring is equal to that of the cylinder.
The simple device for ring shearing sample is characterized in that the outer diameter of the lower portion of the annular sample pressing column is matched with the inner diameter of the upper-layer restraining cutting ring, and the inner diameter of the annular sample pressing column is matched with the diameter of the cylinder.
Compared with the prior art, the utility model has the following advantage:
1. the device of the utility model has simple structure and reasonable design, not only overcomes the complex and tedious sample ejection process of the traditional sample preparation device, but also avoids the disturbance to the sample in the process of putting the sample into the shearing box of the ring shear apparatus after the sample preparation is finished, and simultaneously keeps the integrity of the soil sample;
2. compared with the traditional sample preparation device, the utility model does not need a sample injector to eject the soil sample from the cutting ring, thereby avoiding unnecessary disturbance of the soil sample in the sample preparation process and improving the accuracy of the experimental result;
3. the size of each part in the utility model can be changed according to the requirement, namely the size of the shearing box of different ring shearing machines can be correspondingly adjusted, and the application range is wider;
4. the utility model discloses a set up lower floor's restraint cutting ring and pipe strap, and the preferred lower floor's restraint cutting ring that comprises three fan ring bodies, can put into ring shear appearance shearing box with soil sample together with lower floor's restraint cutting ring after the system appearance, remove lower floor's restraint cutting ring through removing pipe strap and split, can keep the integrality of soil sample in the process, and can avoid the extra disturbance that external force leads to the utmost, break through the restriction that traditional system appearance device can't guarantee soil sample integrality and cause extra disturbance easily;
5. the device of the utility model is easy and simple to handle, material saving to can improve system appearance and dress appearance efficiency.
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic structural diagram of the device of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure of the bottom slot of the present invention.
Fig. 3 is a schematic view of the three-dimensional structure of the lower layer of the restraint cutting ring and the pipe clamp of the present invention.
Fig. 4 is a schematic view of the three-dimensional structure of the annular sample pressing column of the present invention.
Description of reference numerals:
1-upper layer restriction cutting ring; 2-lower layer restriction cutting ring; 3-bottom layer clamping groove;
3-1-a base plate; 3-2-cylinder; 4, a cylinder;
5, annular sample pressing column; 6-pipe clamp.
Detailed Description
As shown in fig. 1 to 4, the utility model discloses a simple and easy device for encircling shearing appearance, press appearance post 5 and pipe strap 6 including upper restraint cutting ring 1, lower floor's restraint cutting ring 2, bottom draw-in groove 3, cylinder 4, annular, 6 suit in the periphery of lower floor's restraint cutting ring 2, lower floor's restraint cutting ring 2 is located bottom draw-in groove 3 top, and upper restraint cutting ring 1 is located lower floor's restraint cutting ring 2 top, cylinder 4 sets up in bottom draw-in groove 3.
In this embodiment, the lower-layer constraint cutting ring 2 is composed of three fan-shaped ring bodies, and the three fan-shaped ring bodies are fastened together by the pipe clamp 6 to form the lower-layer constraint cutting ring.
In this embodiment, the inner diameter of the upper-layer confinement cutting ring 1 is equal to the inner diameter of the lower-layer confinement cutting ring 2.
In this embodiment, the bottom layer clamping groove 3 comprises a bottom plate 3-1 and a cylinder 3-2 arranged on the bottom plate 3-1, the middle part of the bottom plate 3-1 is of a hollow structure, and the diameter of the cylinder 4 is matched with the inner diameter of the hollow part of the bottom plate 3-1.
In this embodiment, the bottom plate 3-1 and the cylinder 3-2 are of an integrated structure.
In this embodiment, the inner diameter of the lower layer of the restraining ring cutter 2 is equal to the inner diameter of the cylinder 3-2, and the cylinder 3-2, the lower layer of the restraining ring cutter 2, the upper layer of the restraining ring cutter 1, the cylinder 4 and the bottom plate 3-1 form an annular space for placing a soil sample.
In this embodiment, the outer diameter of the lower portion of the annular sample pressing column 5 is matched with the inner diameter of the upper-layer restraining cutting ring 1, and the inner diameter of the annular sample pressing column 5 is matched with the diameter of the cylinder 4.
Adopt the utility model discloses the process of device system appearance as follows:
step one, weighing a soil sample with required mass;
step two, hooping three fan-shaped rings of the lower-layer constraint cutting ring 2 by using pipe clamps 6, and aligning the upper-layer constraint cutting ring 1 with the hooped lower-layer constraint cutting ring 2;
placing the cylinder 4 into the hollow part of the bottom plate 3-1 of the bottom clamping groove 3, and placing the upper-layer restraining ring cutter 1 and the lower-layer restraining ring cutter 2 aligned in the step two above the cylinder 3-2 of the bottom clamping groove 3 and tightly attaching to the upper surface of the cylinder 3-2;
pouring the soil sample weighed in the step one into an annular space formed by the cylinder 3-2, the lower-layer restraining ring cutter 2, the upper-layer restraining ring cutter 1, the cylinder 4 and the bottom plate 3-1;
step five, pressing the uniform soil sample in the step four to a required size by using an annular sample pressing column 5 in combination with a sample pressing instrument, then detaching the cylinder 4 from the hollow part in the bottom layer clamping groove 3, and removing the annular sample pressing column 5 and the upper layer restraining cutting ring 1;
step six, the bottom layer clamping groove 3 is removed, then the lower layer restraining cutting ring 2 hooped by the pipe clamp 6 and the soil sample are aligned with a shearing box of the ring shearing apparatus and directly placed into the shearing box;
and seventhly, removing the pipe clamp 6, slightly detaching the three fan ring bodies of the lower-layer restraining cutting ring 2, and directly filling the pressed soil sample into the shearing box.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to utility model technical entity to any simple modification, change and the equivalent structure change of doing above embodiment, all still belong to the utility model discloses technical scheme's within the scope of protection.
Claims (7)
1. The utility model provides a simple and easy device for encircling and cut system appearance, its characterized in that, includes upper restraint cutting ring (1), lower floor's restraint cutting ring (2), bottom draw-in groove (3), cylinder (4), annular pressure appearance post (5) and pipe strap (6), pipe strap (6) suit is in lower floor's restraint cutting ring (2) periphery, lower floor's restraint cutting ring (2) are located bottom draw-in groove (3) top, and upper restraint cutting ring (1) is located lower floor's restraint cutting ring (2) top, cylinder (4) set up in bottom draw-in groove (3).
2. The simple device for ring shear sampling according to claim 1, characterized by that the lower constraining ring knife (2) consists of three sector bodies.
3. The simple device for ring shear sampling according to claim 1, characterized in that the inner diameter of the upper layer of confinement rings (1) is equal to the inner diameter of the lower layer of confinement rings (2).
4. The simple device for ring shearing samples as claimed in claim 1, wherein the bottom layer clamping groove (3) comprises a bottom plate (3-1) and a cylinder (3-2) arranged on the bottom plate (3-1), the middle part of the bottom plate (3-1) is of a hollow structure, and the diameter of the cylinder (4) is matched with the inner diameter of the hollow part of the bottom plate (3-1).
5. The simplified device for ring shear sampling according to claim 4, characterized in that the base plate (3-1) and the cylinder (3-2) are of one-piece construction.
6. The simplified device for ring shear sampling according to claim 4, characterized in that the inner diameter of the lower layer of restraining ring cutters (2) is equal to the inner diameter of the cylinder (3-2).
7. The simple device for ring shearing samples as claimed in claim 1, characterized in that the outer diameter of the lower part of the annular sample pressing column (5) is matched with the inner diameter of the upper layer restraining cutting ring (1), and the inner diameter of the annular sample pressing column (5) is matched with the diameter of the cylinder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022979411.3U CN214121745U (en) | 2020-12-11 | 2020-12-11 | Simple device for ring shearing sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022979411.3U CN214121745U (en) | 2020-12-11 | 2020-12-11 | Simple device for ring shearing sample |
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| Publication Number | Publication Date |
|---|---|
| CN214121745U true CN214121745U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022979411.3U Active CN214121745U (en) | 2020-12-11 | 2020-12-11 | Simple device for ring shearing sample |
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| CN (1) | CN214121745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323896A (en) * | 2022-01-12 | 2022-04-12 | 中国矿业大学(北京) | Sample loading equipment and method for soil body ring shear test |
-
2020
- 2020-12-11 CN CN202022979411.3U patent/CN214121745U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323896A (en) * | 2022-01-12 | 2022-04-12 | 中国矿业大学(北京) | Sample loading equipment and method for soil body ring shear test |
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