CN210863202U

CN210863202U - Multipurpose soil containing device capable of being used for in-situ test and indoor test

Info

Publication number: CN210863202U
Application number: CN201920801169.5U
Authority: CN
Inventors: 李一冉; 刘鸿基; 孙孟尧; 陈彦安; 李柯慧; 蒋益涵
Original assignee: China University of Geosciences
Current assignee: China University of Geosciences
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-06-26
Anticipated expiration: 2029-05-30

Abstract

The utility model provides a flourishing native device of multipurpose that can be used to in situ test and laboratory test, including flourishing soil section of thick bamboo, test bench and removal jam subassembly, flourishing soil section of thick bamboo upper end is sealed, the lower extreme opening, flourishing soil section of thick bamboo outer wall lower part is equipped with draw-in groove and annular arc slot, flourishing soil section of thick bamboo is equipped with rotatory handle, the test bench middle part is equipped with the hole of fetching earth, fetch earth hole upper end is connected with flourishing soil section of thick bamboo lower extreme, it includes L shape dead lever to remove the jam subassembly, L shape control lever, picture peg and fixture block, the dead lever lower extreme is equipped with the cell body and the cell body outside is equipped with the notch along dead lever this end extending direction, the picture peg crosses the notch, the control lever upper end runs through dead lever upper end and slidable, the control. The utility model has the advantages that: the consistency and integrity of the soil sampling method are ensured, the test efficiency is improved, and the inaccuracy caused by the non-uniformity of the soil body during the current soil test is improved.

Description

Multipurpose soil containing device capable of being used for in-situ test and indoor test

Technical Field

The utility model relates to a geotechnical test technical field especially relates to a flourishing native device of multipurpose that can be used to in situ test and laboratory test.

Background

The geotechnical test is an important test for exploring physical property indexes of soil, covers in-situ tests and indoor remolded soil tests, comprises various types such as permeability tests, compressive strength tests, compactness tests and the like, and has a wide range. In all tests, an essential part is sampling and containing of soil, in-situ tests are carried out on site soil taking, and the accuracy directly influences the test effect. The existing soil sampling in the soil test has great problems, the uniformity of the soil sampling process cannot be ensured, the soil sampling methods in the in-situ test and the indoor test are greatly different, and the accuracy and the efficiency of the test are influenced. Therefore, a device which can ensure the uniformity of soil sampling and combine the in-situ test and the indoor test soil sampling is urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present invention provides a multipurpose soil container for in-situ test and indoor test.

The embodiment of the utility model provides a multipurpose soil containing device for in-situ test and indoor test, which comprises a soil containing barrel, a test bed and a movable blocking component, wherein the upper end of the soil containing barrel is sealed, the lower end of the soil containing barrel is opened, the lower part of the outer wall of the soil containing barrel is provided with a clamping groove and a circumferential arc-shaped slot, the soil containing barrel is provided with a rotary handle, the middle part of the test bed is provided with a soil taking hole, the upper end of the soil taking hole is connected with the lower end of the soil containing barrel, the movable blocking component comprises an L-shaped fixed rod, an L-shaped control rod, a plug board and a clamping block, the lower end of the fixed rod is provided with a groove body, the outer side of the groove body is provided with a notch along the extending direction of the end of the fixed rod, the plug board traverses the notch, the upper end of the control rod penetrates through, the bracing piece is connected the fixture block, the test bench is used for contacting and pushing down the soil body and makes the soil body get into in proper order the geotome with flourishing soil barrel, the picture peg is used for the card to go into the slot makes flourishing soil barrel lower extreme blocks up, thereby the fixture block is used for blocking thereby the draw-in groove removes flourishing soil barrel.

The soil pressing device further comprises a pressing sheet, the pressing sheet comprises a soil pressing rod and a soil pressing disc, the diameter of the soil pressing disc is smaller than the inner diameter of the soil containing barrel, and the lower end of the soil pressing rod is vertically connected with the soil pressing disc.

Furthermore, the lower end of the soil containing cylinder is provided with an internal thread, the upper end of the test bed is provided with an external thread seat, the soil taking hole penetrates through the external thread seat, and the lower end of the soil containing cylinder is in threaded connection with the external thread seat.

Further, the stopper is connected perpendicularly to the control lever lower extreme, the inside slide that is equipped with of cell body, the stopper is rectangular block and thickness and is greater than the width of notch, the stopper set up in connect in the slide the picture peg, the stopper restriction the picture peg along notch sliding distance.

Further, the spiral handle comprises a cross, a telescopic rotary rod and a cross rod, the lower end of the telescopic rotary rod is connected with the cross, the upper end of the telescopic rotary rod is connected with the cross, and the cross is fixed at the upper end of the soil containing cylinder.

Furthermore, the bottom edge of the soil sampling hole is provided with a plurality of spikes extending along the axial direction.

Further, the slot is an arc-shaped slot not smaller than 180 degrees, and the inserting plate is a circular plate with a thick middle part and a narrow edge.

Furthermore, two opposite sides of the outer wall of the test bed are respectively provided with a pedal.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model discloses a flourishing native device of multipurpose that can be used to in situ test and laboratory test, flourishing native section of thick bamboo is got native with the test bench cooperation, remove and block up the subassembly and remove with flourishing native section of thick bamboo cooperation and get native sample, can directly carry out on-the-spot in situ test's flourishing soil and experiment, can be used to again on-the-spot take out the soil body and make and be used for the laboratory test or directly take out the remolded soil after the remolded soil and carry out the laboratory test, reach the uniformity of the method of fetching earth, integrality, improve test efficiency, the inaccuracy that inhomogeneous when the compaction piece can improve present geotechnical test splen.

Drawings

FIG. 1 is an exploded view of a multipurpose soil container for in-situ and laboratory tests;

FIG. 2 is a schematic view of the soil barrel 1 of FIG. 1;

FIG. 3 is a schematic view of the test stand 2 of FIG. 1;

FIG. 4 is a schematic view of the moving obstruction assembly 3 of FIG. 1;

fig. 5 is a schematic view of the compacted sheet 4 of fig. 1.

In the figure: 1-soil containing cylinder, 11-slot, 12-slot, 13-cross, 14-telescopic rotary rod, 15-cross rod, 2-test bed, 21-soil taking hole, 22-external screw thread seat, 23-pedal, 24-spine, 3-movable blocking component, 31-fixed rod, 32-control rod, 33-groove, 34-slideway, 35-inserting plate, 36-clamping block, 37-limiting block, 38-supporting rod, 4-compacting piece, 41-soil compacting rod, 42-soil compacting disc and 43-scraping piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of the present invention provides a multipurpose soil container for in-situ and laboratory tests, which includes a soil container 1, a test bed 2, a movable blocking assembly 3 and a compacting sheet 4.

Referring to fig. 2, the soil containing cylinder 1 is a hollow cylindrical cylinder, the upper end of the cylinder is sealed, the lower end of the cylinder is open, the soil containing cylinder 1 is provided with a rotary handle, the spiral handle comprises a cross 13, a telescopic rotary rod 14 and a cross rod 15, the lower end of the telescopic rotary rod 14 is connected with the cross 13, the upper end of the telescopic rotary rod is connected with the cross rod 15, the cross 13 is fixed at the center of the upper end of the soil containing cylinder 1, and the soil containing cylinder 1 can be rotated by holding the cross rod 15. The soil containing cylinder is characterized in that a clamping groove 12 is formed in the lower portion of the outer wall of the soil containing cylinder 1, the clamping groove 12 is a strip-shaped groove in the embodiment and can penetrate through the wall of the soil containing cylinder 1, a circumferential arc-shaped slot 11 is further formed in the lower portion of the outer wall of the soil containing cylinder 1, the slot 11 is an arc-shaped groove not smaller than 180 degrees, the slot 11 penetrates through the wall of the soil containing cylinder 1, an arc-shaped supporting groove can be further formed in the portion, opposite to the slot 11, of the inner wall of the soil containing cylinder 1, the supporting groove does not penetrate through the wall of the soil containing cylinder 1, and internal threads are formed.

Referring to fig. 3, the test bed 2 is a stepped shaft structure with a wide upper part and a narrow lower part, a soil sampling hole 21 is arranged in the middle of the test bed 2, the soil sampling hole 21 is coincident with the axis of the test bed 2, the upper end of the test bed 2 is provided with an external thread seat 22, the soil sampling hole 21 penetrates through the external thread seat 22, the lower end of the soil containing barrel 1 is in threaded connection with the external thread seat 22, so that the soil sampling hole 21 is communicated with the interior of the soil containing barrel 1, the bottom edge of the soil sampling hole 21 is provided with a plurality of spikes 24 extending along the axial direction, the bottom edge of the test bed 2 is also provided with a plurality of spikes 24, two opposite sides of the outer wall of the test bed 2 are respectively provided with a pedal 23, when the test bed 2 is pressed into the soil body, a user can directly step on the pedals 23, the spikes 24 enter the soil body, and then the whole test bed 2 is pressed into soil, and the soil enters the soil containing barrel 1 from the soil sampling hole 21.

Referring to fig. 4, the movable blocking assembly 3 includes an L-shaped fixing rod 31, an L-shaped operating lever 32, an insert plate 35 and a clamping block 36, the upper end of the fixing rod 31 faces the vertical direction, the lower end of the fixing rod 31 faces the horizontal direction, the upper end of the operating lever 32 faces the horizontal direction, the lower end of the operating lever faces the vertical direction, the lower end of the fixing rod 31 is provided with a groove 33, the groove 33 is a rectangular groove, the outer side of the groove 33 is provided with a notch along the extending direction of the lower end of the fixing rod 31, the insert plate 35 is a circular plate with a thick middle part and a narrow edge, the diameter of the insert plate 35 is equal to or slightly larger than the inner diameter of the soil containing barrel 1, the insert plate 35 traverses the notch and is slidable, the inner bottom of the groove 33 is provided with a slide rail 34, the slide rail 34 is aligned with the notch, the control lever 32 lower extreme stretches into in the cell body 34 and connect perpendicularly stopper 37 one side, control lever 32 upper end is run through dead lever 31 upper end and slidable, control lever 32 removes the drive picture peg 35 slides, stopper 37 thickness is greater than the width of notch, stopper 37 restriction picture peg 35 along notch sliding distance. The side of cell body 33 is equipped with bracing piece 38, bracing piece 38 with cell body 33 parallel arrangement, bracing piece 38 one end is fixed in the lower extreme of dead lever 31, the other end is connected fixture block 36, fixture block 36 is equipped with the triangular prism shape inlay card portion, inlay card portion with draw-in groove 12 looks adaptation.

Referring to fig. 5, the compacting sheet 4 includes a soil compacting rod 41 and a soil compacting disk 42, the diameter of the soil compacting disk 41 is slightly smaller than the inner diameter of the soil containing cylinder 1, a scraping blade 43 is disposed on the side wall of the soil compacting disk 41, the lower end of the soil compacting rod 41 is vertically connected to the soil compacting disk 42, the soil compacting disk 42 can extend into the soil containing cylinder 1 from the lower end of the soil containing cylinder 1 to uniformly compact the soil sample, and the scraping blade 43 can scrape and remove the soil attached to the inner wall of the soil containing cylinder 1 by rotating the soil compacting rod 41.

The utility model discloses a can be used to the flourishing native device application method of multipurpose of in situ test and laboratory test specifically is:

(1) placing the test bed 2 on a soil body to be tested, and rotating the soil containing barrel 1 through the rotating handle to enable the lower end of the soil containing barrel 1 to be connected with the test bed 2;

(2) pressing down the test bed 2 to enable soil to enter the soil taking hole 21 and the soil containing barrel 1 in sequence to form a soil sample;

(3) inserting the inserting plate 35 of the movable blocking assembly 3 into the inserting groove 11 of the soil containing barrel 1, blocking the lower end of the soil containing barrel 1, clamping the clamping block 36 of the movable blocking assembly 3 into the clamping groove 12 of the soil containing barrel 1, fixing the soil containing barrel 1 on the movable blocking assembly 3, and moving the movable blocking assembly 3 to drive the soil containing barrel 1 to move to a test position;

(4) and inverting the soil containing cylinder 1, uniformly compacting the soil mass sample in the soil containing cylinder 1 by using the compacting sheet 4, and then carrying out an in-situ test or an indoor test.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The above description is only for the 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 and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a flourishing native device of multipurpose that can be used to in situ test and laboratory test which characterized in that: the soil-filling device comprises a soil-filling cylinder, a test bed and a movable blocking assembly, wherein the upper end of the soil-filling cylinder is sealed, the lower end of the soil-filling cylinder is opened, the lower part of the outer wall of the soil-filling cylinder is provided with a clamping groove and a circumferential arc-shaped slot, the soil-filling cylinder is provided with a rotating handle, the middle part of the test bed is provided with a soil-taking hole, the upper end of the soil-taking hole is connected with the lower end of the soil-filling cylinder, the movable blocking assembly comprises an L-shaped fixed rod, an L-shaped control rod, a plugboard and a clamping block, the lower end of the fixed rod is provided with a groove body, the outer side of the groove body is provided with a notch along the extending direction of the end of the fixed rod, the plugboard transversely penetrates through the notch, the upper end of the control rod penetrates through the upper end of the fixed rod and can slide, the lower end, the inserting plate is used for being clamped into the inserting groove to enable the lower end of the soil containing barrel to be blocked, and the clamping block is used for clamping the clamping groove to move the soil containing barrel.

2. The multipurpose soil holding device for in-situ test and indoor test as claimed in claim 1, wherein: the soil pressing device comprises a pressing sheet, wherein the pressing sheet comprises a soil pressing rod and a soil pressing disc, the diameter of the soil pressing disc is smaller than the inner diameter of the soil containing cylinder, and the lower end of the soil pressing rod is vertically connected with the soil pressing disc.

3. The multipurpose soil holding device for in-situ test and indoor test as claimed in claim 1, wherein: the lower extreme of flourishing soil section of thick bamboo is equipped with the internal thread, the upper end of test bench is equipped with the external screw thread seat, the hole of fetching soil runs through the external screw thread seat, flourishing soil section of thick bamboo lower extreme with external screw thread seat threaded connection.

4. The multipurpose soil holding device for in-situ test and indoor test as claimed in claim 1, wherein: the stopper is connected perpendicularly to the control rod lower extreme, the inside slide that is equipped with of cell body, the stopper is rectangular block and thickness and is greater than the width of notch, the stopper set up in the slide and connect the picture peg, the stopper restriction the picture peg along the gliding distance of notch.

5. The multipurpose soil holding device for in-situ test and indoor test as claimed in claim 1, wherein: the spiral handle comprises a cross, a telescopic rotary rod and a cross rod, the lower end of the telescopic rotary rod is connected with the cross, the upper end of the telescopic rotary rod is connected with the cross, and the cross is fixed at the upper end of the soil containing barrel.

6. The multipurpose soil holding device for in-situ test and indoor test as claimed in claim 1, wherein: the bottom edge of the soil sampling hole is provided with a plurality of spikes extending along the axial direction.

7. The multipurpose soil holding device for in-situ test and indoor test as claimed in claim 1, wherein: the slot is an arc-shaped slot not less than 180 degrees, and the inserting plate is a circular plate with a thick middle part and a narrow edge.

8. The multipurpose soil holding device for in-situ test and indoor test as claimed in claim 1, wherein: two opposite sides of the outer wall of the test bed are respectively provided with a pedal.