CN211627113U - Square test piece lever loading device of ground - Google Patents
Square test piece lever loading device of ground Download PDFInfo
- Publication number
- CN211627113U CN211627113U CN201922032305.1U CN201922032305U CN211627113U CN 211627113 U CN211627113 U CN 211627113U CN 201922032305 U CN201922032305 U CN 201922032305U CN 211627113 U CN211627113 U CN 211627113U
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- test piece
- loading
- loading device
- rock
- square
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model aims to solve the technical problem that a square test piece lever loading device of ground is provided. The device aims to convert the rotary motion of the pulley into linear motion, and compact the rock-soil mixture by using the pressing plate, so that the compaction and loading of the rock-soil square test piece in the frame are realized, the defects of low tamping efficiency, poor compactness, large error, difficulty in loading and the like caused by the fact that the traditional square rock-soil test piece needs to be manually tamped by an iron stick are overcome, the test period is shortened, and the accuracy of the test result is ensured. The rock-soil square test piece lever type loading device comprises a supporting device, a clamping device and a test piece loading device. The utility model discloses not only convenient operation, easy to maintain has solved the difficulty of taking out when traditional preparation square test piece moreover, and the test piece damages the scheduling problem when testing the loading, and the square test piece of ground is wide in the aspect of lever loading equipment application prospect in the laboratory.
Description
Technical Field
The utility model relates to a square test piece loading device of ground especially relates to a square test piece lever loading device of ground.
Background
At present, along with a great deal of construction of engineering such as subway light rails, mines, tunnels, coal mines and the like, the research in the field of geotechnical engineering is more and more intense in fire and hot, meanwhile, a plurality of students make outstanding achievements in the field, in rock similarity tests, similar materials such as sand, cement gypsum and the like are often used for being mixed according to a certain proportion to prepare a standard test piece for geotechnical tests for test research, and because the test piece for the tests is generally completed by manual tamping, the quality of the compactness of the test piece is poor, the test piece is damaged when a sample is knocked, meanwhile, the research on loading equipment of the square test piece for the rock is less, and therefore, the design of the square lever type test piece loading device for the rock and the ground is particularly important.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a square test piece lever loading device of ground is provided. Aims to convert the rotary motion of the pulley into linear motion, and compact the rock soil mixture by utilizing the pressing plate, so as to realize the compaction and loading of the rock soil square test piece in the frame, and overcome the defects of low tamping efficiency, poor compactness, large error, difficult loading and the like caused by the fact that the traditional square rock soil test piece needs to be manually tamped by an iron stick.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a rock-soil square test piece lever type loading device comprises a supporting device, a clamping device and a test piece loading device.
The supporting device comprises a base, a supporting rod, a pulley, a connecting rope and a sand barrel, wherein the supporting rod is connected with the base, and the pulley is connected with the supporting rod. The sand barrel is lifted by a connecting rope.
The beneficial effect of adopting above-mentioned technical scheme is that the base has realized the fixed support to whole strutting arrangement.
The clamping device comprises a frame and an acrylic plate, wherein the frame is connected with the acrylic plate through screws.
The beneficial effects of adopting above-mentioned technical scheme are that be convenient for clamping device install and remove and the landfill of similar material, overcome the bed thickness and the inclination of the difficult control test piece of traditional integral type test piece mould, the acrylic plate that adopts has realized the visualization of test piece preparation, has guaranteed the bed thickness and the inclination of test piece.
The test piece loading device comprises a pressing plate and two pressing rods, wherein the edge of the pressing plate is connected with the pressing rods through bolts, and the other ends of the pressing rods are connected with the connecting ropes.
The beneficial effects of adopting above-mentioned technical scheme are that the depression bar accessible sand barrel, connecting wire and pulley's effect realize the rebound, the clamp plate realizes the rebound through the effect of depression bar to realize the compaction and the loading effect of clamp plate to the test piece.
Drawings
FIG. 1 is a schematic view of the whole device of the present invention;
Detailed Description
The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration purposes only and are not intended to be limiting.
In fig. 1, the rock-soil square test piece lever type loading device comprises a supporting device 1, a test piece loading device 2 and a clamping device 3. Strutting arrangement 1 includes base 9, branch 4, pulley 5, connects rope 6, sand bucket 7, branch 4 links together with base 9, branch 4 is 2, pulley 5 is connected with branch 4 through bolt I8, pulley 5 is 2, connect rope 6 and pulley 5 cooperation, realize connecting the slip of rope 6, it is 2 to connect rope 6, sand bucket 7 is connected with connecting rope 6, through adding the removal of river sand control sand bucket 7 in the sand bucket 7, sand bucket 7 is 2. The test piece loading device 2 comprises a pressure plate 12 and a pressure rod 10, the pressure rod 10 is connected with a frame 14 through a bolt II 11, the pressure plate 12 is connected with the pressure rod 10 through a bolt III 13, the pressure plate 12 moves through the downward movement force of the pressure rod 10 to compact and load a test piece 15, and the number of the pressure plate 12 and the number of the pressure rod 10 are respectively 2. The clamping device 3 comprises a frame 14, acrylic plates 17 and test pieces 15, wherein the frame 14 is connected with the acrylic plates 17 through screws 16 so as to form a closed body, the test pieces 15 are compacted and molded in the closed body and are loaded, the number of the acrylic plates 17 is 15, and the acrylic plates 17 are not all shown in fig. 1 for the purpose of clearly seeing the structure.
The specific working process of the rock-soil square test piece lever type loading device is as follows: firstly, a supporting device 1 is placed on a solid ground, an acrylic plate 17 is connected with a frame 14 through screws 16, a certain amount of rock and soil materials are weighed from prepared rock and soil samples, the rock and soil materials are poured into a clamping device 3 in three layers or five layers, the soil surface is leveled and compacted in a layering mode, the acrylic plates 17 are installed one by one according to the height of a test piece 15 until the test piece 15 is manufactured, and the manufactured test piece 15 is maintained for 3 days. Will connect rope 6 and depression bar 10 and be connected, connect rope 6 and pass pulley 5 and be connected with sand bucket 7, add the sand of weighing in the sand bucket 7, through the weight of control sand, control the removal of depression bar 10, sand bucket 7 downstream to make the one end downstream that depression bar 10 and clamp plate 12 are connected, give 15 loading power of test piece, thereby accomplish the loading test of ground test piece.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit of the present invention should be included within the protection scope of the present invention.
Claims (1)
1. The utility model provides a square test piece lever loading device of ground, a serial communication port, square test piece lever loading device of ground includes strutting arrangement (1), test piece loading device (2), clamping device (3), strutting arrangement (1) includes base (9), branch (4), pulley (5), connects rope (6), sand bucket (7), branch (4) link together with base (9), branch (4) are 2, pulley (5) are connected with branch (4) through bolt I (8), pulley (5) are 2, connect rope (6) and pulley (5) cooperation, realize the slip of connecting rope (6), connect rope (6) and be 2, sand bucket (7) are connected with connecting rope (6), through adding the removal of river sand control sand bucket (7) in sand bucket (7), sand test piece (7) are 2 loading device (2) include clamp plate (12), The clamping device comprises a pressing rod (10), the pressing rod (10) is connected with a frame (14) through a bolt II (11), a pressing plate (12) is connected with the pressing rod (10) through a bolt III (13), the pressing plate (12) moves through the downward moving force of the pressing rod (10), compaction and loading of a test piece (15) are achieved, the pressing plate (12) and the pressing rod (10) are respectively 2, the clamping device (3) comprises the frame (14), an acrylic plate (17) and the test piece (15), the frame (14) is connected with the acrylic plate (17) through a screw (16), a closed body is formed, the test piece (15) is compacted and molded in the upper sealing mode and loaded, and the acrylic plate (17) is 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032305.1U CN211627113U (en) | 2019-11-22 | 2019-11-22 | Square test piece lever loading device of ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032305.1U CN211627113U (en) | 2019-11-22 | 2019-11-22 | Square test piece lever loading device of ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211627113U true CN211627113U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922032305.1U Expired - Fee Related CN211627113U (en) | 2019-11-22 | 2019-11-22 | Square test piece lever loading device of ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211627113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461623A (en) * | 2020-11-13 | 2021-03-09 | 山东建筑大学 | Test device and method capable of preparing multiple test pieces in batch |
-
2019
- 2019-11-22 CN CN201922032305.1U patent/CN211627113U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461623A (en) * | 2020-11-13 | 2021-03-09 | 山东建筑大学 | Test device and method capable of preparing multiple test pieces in batch |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 Termination date: 20211122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |