CN215066648U - Free expansion rate test device of soil - Google Patents
Free expansion rate test device of soil Download PDFInfo
- Publication number
- CN215066648U CN215066648U CN202120713712.3U CN202120713712U CN215066648U CN 215066648 U CN215066648 U CN 215066648U CN 202120713712 U CN202120713712 U CN 202120713712U CN 215066648 U CN215066648 U CN 215066648U
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- China
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- soil
- fixedly connected
- fixed plate
- expansion rate
- rate test
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- Expired - Fee Related
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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)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a free expansion rate test device of soil in the technical field of free expansion rate test, which comprises a fixed plate, a soil measuring cup is placed on the left side of the top of the fixed plate, a slide bar is fixedly connected on the right side of the top of the fixed plate, a slide sleeve is connected on the surface of the slide bar in a sliding manner, a connecting rod is fixedly connected on the left side of the slide sleeve, and a circular ring is fixedly connected at one end of the connecting rod, which is far away from the slide sleeve; the utility model discloses the volume soil cup that is equipped with can be convenient for testing personnel place the soil that needs the experiment, and through the slide bar, the design of sliding sleeve and connecting rod, can be convenient for highly adjust the ring, convenient to use person adjusts the height of ring according to the in-service use demand, the design of rethread lightweight board and measuring apparatu, the expansion characteristic that can be when the soil is experimental rises, and slides at distance sensor's inner chamber through the measuring apparatu, can measure the height and the volume of inflation.
Description
Technical Field
The utility model relates to a free expansion rate test technical field specifically is a free expansion rate test device of soil.
Background
The free swell ratio is the ratio of the volume of the artificially prepared dried, ground soil sample that swells in water to the original volume, expressed as a percentage. It illustrates the expansion characteristics of soil particles without the influence of structural forces, which are mainly governed by the clay content and mineral content of the soil. The higher the content of clay particles, the stronger the mineral hydrophilicity, and the larger the free expansion rate;
when the free expansion rate test is carried out on soil, a test device needs to be used, the problems that the difference of test results is large, the volume measurement is inaccurate, the volume measurement error is large, the consumed time is long and the like often occur in the test process of the test device in the prior art, the detection cost is increased, scientific and accurate test data are difficult to obtain, and therefore the free expansion rate test device for the soil is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a free expansion rate test device of soil to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a free expansion rate test device of soil comprises a fixed plate, a soil measuring cup is arranged on the left side of the top of the fixed plate, a slide bar is fixedly connected to the right side of the top of the fixed plate, a sliding sleeve is connected to the surface of the slide bar in a sliding manner, a connecting rod is fixedly connected on the left side of the sliding sleeve, a circular ring is fixedly connected at one end of the connecting rod far away from the sliding sleeve, a light plate is arranged in the inner cavity of the soil measuring cup, a signal transceiver is arranged at the top of the light plate, the top of the signal transceiver is fixedly connected with a measuring instrument, the inner cavity of the circular ring is provided with a distance sensor, the top of the measuring instrument penetrates through the distance sensor and extends to the top of the circular ring, the top of the fixing plate is provided with a controller, the output end of the signal transceiver is connected with the input end of the distance sensor, and the output end of the distance sensor is connected with the input end of the controller.
Preferably, the top of fixed plate just is located the equal fixedly connected with mounting panel in both sides of volume soil cup, two the equal fixedly connected with telescopic sleeve pole in one side that the mounting panel is adjacent, two the equal fixedly connected with cardboard in one side that telescopic sleeve pole is adjacent, two the adjacent one side of cardboard all contacts with volume soil cup.
Preferably, the bottom of fixed plate is provided with the bottom plate, equal fixedly connected with first fixing bolt all around at bottom plate top, the top of first fixing bolt runs through the fixed plate and extends to the top of fixed plate, the surface threaded connection that first fixing bolt is located the fixed plate top has the nut.
Preferably, the right side of the surface of the sliding sleeve is provided with a second fixing bolt in a penetrating manner, and the second fixing bolt is in threaded connection with the sliding sleeve.
Preferably, two adjacent one sides of the soil measuring cups are provided with rubber pads, and the surface of the telescopic sleeve rod is sleeved with a spring.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the volume soil cup that is equipped with can be convenient for testing personnel place the experimental soil of needs, and pass through the slide bar, the design of sliding sleeve and connecting rod, can be convenient for highly adjust the ring, convenient to use person adjusts the height of ring according to the in-service use demand, the design of rethread lightweight board and measuring apparatu, the expansion characteristic that can be when the soil is experimental rises, and slide at distance sensor's inner chamber through the measuring apparatu, can measure expanded height and volume, and finally, through signal transceiver and distance sensor's design, transmit measured data to outside display through the controller, the testing personnel of being convenient for watch.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the soil measuring cup of the present invention;
FIG. 3 is a schematic top view of the soil measuring cup of the present invention;
fig. 4 is a schematic structural diagram of the distance sensor of the present invention.
In the figure: 1. a fixing plate; 2. a soil measuring cup; 3. a slide bar; 4. a sliding sleeve; 5. a connecting rod; 6. a circular ring; 7. a light board; 8. a signal transceiver; 9. a measuring instrument; 10. a distance sensor; 11. a controller; 12. mounting a plate; 13. a telescopic loop bar; 14. clamping a plate; 15. a spring; 16. a base plate; 17. a first fixing bolt; 18. a nut; 19. and a second fixing bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not 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.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a free expansion rate test device of soil, including fixed plate 1, volume soil cup 2 has been placed in the left side at 1 top of fixed plate, the right side fixedly connected with slide bar 3 at 1 top of fixed plate, slide bar 3's sliding surface connection has sliding sleeve 4, sliding sleeve 4's left side fixedly connected with connecting rod 5, sliding sleeve 4's one end fixedly connected with ring 6 is kept away from to connecting rod 5, light board 7 has been placed to volume soil cup 2's inner chamber, signal transceiver 8 is installed at light board 7's top, signal transceiver 8's top fixedly connected with measuring apparatu 9, distance sensor 10 is installed to ring 6's inner chamber, distance sensor 10 is run through and extends to ring 6's top at the top of measuring apparatu 9, controller 11 is installed at the top of fixed plate 1, signal transceiver 8's output and distance sensor 10's input are connected, distance sensor 10's output is connected with controller 11 input.
Referring to fig. 3, mounting plates 12 are fixedly connected to the top of the fixing plate 1 and located on both sides of the soil measuring cup 2, telescopic rods 13 are fixedly connected to adjacent sides of the two mounting plates 12, clamping plates 14 are fixedly connected to adjacent sides of the two telescopic rods 13, and adjacent sides of the two clamping plates 14 are in contact with the soil measuring cup 2, so that the soil measuring cup 2 can be conveniently supported and fixed, and the phenomenon that soil spills out of an inner cavity of the soil measuring cup 2 due to shaking of the device when the device is collided is avoided;
referring to fig. 1, a bottom plate 16 is arranged at the bottom of a fixing plate 1, first fixing bolts 17 are fixedly connected around the top of the bottom plate 16, the top of each first fixing bolt 17 penetrates through the fixing plate 1 and extends to the top of the fixing plate 1, and nuts 18 are connected to the surfaces, located at the top of the fixing plate 1, of the first fixing bolts 17 in a threaded manner, so that the contact area of the device can be increased conveniently, the stability of the device is increased in an auxiliary manner, and the bottom plate 16 can be detached or mounted conveniently due to the fact that the first fixing bolts 17 and the nuts 18 are in a threaded connection type design;
referring to fig. 1, a second fixing bolt 19 penetrates through the right side of the surface of the sliding sleeve 4, and the second fixing bolt 19 is in threaded connection with the sliding sleeve 4, so that the sliding sleeve 4 can be conveniently fixed, and the effect of adjusting the height of the sliding sleeve 4 by a tester is facilitated;
referring to fig. 3, rubber pads are mounted on adjacent sides of two soil measuring cups 2, and a spring 15 is sleeved on the surface of the telescopic sleeve rod 13;
when in use, the utility model discloses the volume soil cup 2 that is equipped with can be convenient for the tester to place the soil that needs the experiment, and through slide bar 3, sliding sleeve 4 and connecting rod 5's design, can be convenient for highly adjust ring 6, the person of facilitating the use adjusts ring 6's height according to the in-service use demand, rethread lightweight board 7 and measuring apparatu 9's design, can rise in the expansion characteristic when soil is experimental, and slide at distance sensor 10's inner chamber through measuring apparatu 9, can measure expanded height and volume, finally, through the design of signal transceiver 8 and distance sensor 10, transmit the data of measuring to outside display through controller 11, the tester of being convenient for watches, thereby the effectual test device who has solved among the prior art often appears the big difference of test result in the process of the test, Inaccurate volume measurement, large volume measurement error, long time consumption and the like, which causes the increase of detection cost and the difficulty in obtaining scientific and accurate test data.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a free expansion rate test device of soil, includes fixed plate (1), its characterized in that: a soil measuring cup (2) is placed on the left side of the top of the fixing plate (1), a sliding rod (3) is fixedly connected to the right side of the top of the fixing plate (1), a sliding sleeve (4) is connected to the surface of the sliding rod (3) in a sliding manner, a connecting rod (5) is fixedly connected to the left side of the sliding sleeve (4), a circular ring (6) is fixedly connected to one end, far away from the sliding sleeve (4), of the connecting rod (5), a light plate (7) is placed in an inner cavity of the soil measuring cup (2), a signal transceiver (8) is installed at the top of the light plate (7), a measuring instrument (9) is fixedly connected to the top of the signal transceiver (8), a distance sensor (10) is installed in an inner cavity of the circular ring (6), the top of the measuring instrument (9) penetrates through the distance sensor (10) and extends to the top of the circular ring (6), a controller (11) is installed at the top of the fixing plate (1), the output end of the signal transceiver (8) is connected with the input end of the distance sensor (10), and the output end of the distance sensor (10) is connected with the input end of the controller (11).
2. The free expansion rate test device of soil of claim 1, wherein: the top of fixed plate (1) just is located the equal fixedly connected with mounting panel (12) in both sides of volume soil cup (2), two the equal fixedly connected with telescopic sleeve rod (13) in one side that mounting panel (12) are adjacent, two the equal fixedly connected with cardboard (14) in one side that telescopic sleeve rod (13) are adjacent, two the adjacent one side of cardboard (14) all contacts with volume soil cup (2).
3. The free expansion rate test device of soil of claim 1, wherein: the bottom of fixed plate (1) is provided with bottom plate (16), equal first fixing bolt (17) of fixedly connected with all around at bottom plate (16) top, the top of first fixing bolt (17) runs through fixed plate (1) and extends to the top of fixed plate (1), the surperficial threaded connection that first fixing bolt (17) are located fixed plate (1) top has nut (18).
4. The free expansion rate test device of soil of claim 1, wherein: the right side on sliding sleeve (4) surface is run through and is provided with second fixing bolt (19), second fixing bolt (19) and sliding sleeve (4) threaded connection.
5. The free expansion rate test device of soil of claim 2, wherein: two adjacent one sides of the soil measuring cups (2) are provided with rubber pads, and the surface of the telescopic loop bar (13) is sleeved with a spring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120713712.3U CN215066648U (en) | 2021-04-08 | 2021-04-08 | Free expansion rate test device of soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120713712.3U CN215066648U (en) | 2021-04-08 | 2021-04-08 | Free expansion rate test device of soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215066648U true CN215066648U (en) | 2021-12-07 |
Family
ID=79150917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120713712.3U Expired - Fee Related CN215066648U (en) | 2021-04-08 | 2021-04-08 | Free expansion rate test device of soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215066648U (en) |
-
2021
- 2021-04-08 CN CN202120713712.3U patent/CN215066648U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |