CN221199167U - Device for preparing solidified soil sample with high water content - Google Patents

Abstract

The utility model discloses a device for preparing a solidified soil sample with high water content, which relates to the field of sample devices. According to the utility model, the clamping assembly is arranged, when the sample mould is required to be limited, a user can downwards press the movable ring, the movable ring can drive the pull plate to rotate when moving downwards, the pull plate drives the sliding seat to move, the sliding seat can drive the connecting rod to move when moving, and the connecting rod can drive the clamping block to move after moving, so that the clamping block clamps the sample mould, after clamping, the user can downwards rotate the limit nut, so that the limit nut moves downwards and contacts with the movable ring, and the sample moulds with different sizes can be clamped in the mode, thereby improving the applicability.

Description

Device for preparing solidified soil sample with high water content

Technical Field

The utility model relates to the field of sample devices, in particular to a device for preparing a solidified soil sample with high water content.

Background

At present, a static pressure method, a compaction method and a vibration compaction method are often adopted for preparing an unconfined compressive strength sample, a soil sample with higher water content is generally suitable for the vibration compaction method, namely, a vibration table is adopted for vibration compaction sample preparation, and the soil sample needs to be placed into a sample device for sample preparation when solidified soil is prepared.

According to the Chinese patent with publication number of CN216484217U, a device for preparing a solidified soil sample with high water content is disclosed, a sample is prepared by adopting a vibrating compaction method, an upper base and a lower base of a device body are fixedly and detachably connected through a thread form, so that the device is convenient to install, maintain and detach, the stability is ensured, the plugging is not needed, and the limit of a field is reduced; by the aid of the die adapting device, the characteristics of the silica gel strips are utilized, the silica gel strips can be adapted to sample dies with various outer diameters, size differences of dies produced by various manufacturers are made up, and universality of the preparation device is greatly improved.

To the above-mentioned published patent content, because through setting up the silica gel strip to adapt to the sample mould of different external diameters, but its elasticity can be lower after the silica gel strip receives the extrusion for a long time, leads to follow-up difficult to the sample mould of different external diameters of centre gripping, consequently, need frequently change the silica gel strip, and the silica gel strip is located inside the mould adaptation device, lead to changing the process comparatively troublesome, and the silica gel strip can take place the friction with the silica gel strip when contacting through elasticity and sample mould, also can cause silica gel strip wearing and tearing for a long time to come down, and then reduce the sample life of silica gel strip.

Disclosure of utility model

Based on the above, the utility model aims to provide a device for preparing a solidified soil sample with high water content, so as to solve the technical problem that a silica gel strip is damaged after being used for a long time and then needs to be replaced frequently.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a preparation high moisture content solidification soil sample device, includes base and last base down, the top of going up the base is equipped with the mould pipe, be provided with clamping assembly on the mould pipe, and clamping assembly including set up four openings in mould pipe outer wall, locate four slide bars of mould pipe outer wall and cup joint in mould pipe outer wall's expansion ring and stop nut, slide and reset spring have been cup jointed respectively to the outer wall of slide bar, be connected with the arm-tie through the pivot between slide and the expansion ring, one side of slide is fixed with the connecting rod, and the clamp splice is installed to one end of connecting rod, a plurality of ball grooves have been seted up to one side of clamp splice, and the inside in ball groove is provided with the ball, be equipped with chucking subassembly between base and the last base down.

Through adopting above-mentioned technical scheme, when need carrying out spacingly to the sample mould, the user can push down the expansion link, and it can drive the arm-tie and rotate when the expansion link moves down, and the arm-tie then drives the slide and removes.

Further, the chucking subassembly is including seting up recess and the activity chamber of the inside both sides of lower base, seting up the draw-in groove of base both sides below and installing in the depression bar of base bottom both sides down, first spring is installed to inside one side of recess, and the one end of first spring is connected with the fixture block that extends to the draw-in groove inside, the inside below in activity chamber is fixed with the second spring, and the top of second spring is connected with the movable block.

Through adopting above-mentioned technical scheme, when the bottom of going up the base is placed in the top of lower base, can move into the recess inside after the fixture block receives the extrusion of last base, the fixture block extrudees first spring again.

Further, the top of the movable block is contacted with the bottom end of the compression bar, and the movable block is in sliding connection with the movable cavity.

Through adopting above-mentioned technical scheme, can drive the movable block and remove when the depression bar moves down, the movable block can extrude the second spring when the inside decline of movable chamber for the second spring atress is compressed.

Further, the clamping block is matched with the clamping groove, and the clamping block is in sliding connection with the groove.

Through adopting above-mentioned technical scheme, the fixture block can block into the draw-in groove inside, and then can be spacing to last base to install last base and lower base together.

Further, a plurality of springs are fixed below the inner part of the lower base, and an objective table is installed at the top ends of the springs.

Through adopting above-mentioned technical scheme, it can extrude the spring when the objective table moves down for the spring atress compresses, and then the objective table of being convenient for reciprocates and takes place the vibration.

Further, both ends of the reset spring are respectively connected with one side of the sliding seat and the outer wall of the die pipe, and the upper base is detachably connected with the lower base.

By adopting the technical scheme, the reset spring can be extruded when the sliding seat moves, and then the reset spring is stressed and compressed, so that the follow-up sliding seat is convenient to reset.

Further, the inner wall of the movable ring is in contact with the outer wall of the mold pipe, threads are arranged on the outer wall of the mold pipe, and the limit nut is in threaded connection with the mold pipe.

By adopting the technical scheme, the movable ring can move on the die pipe, and the limit nut can move on the die pipe when rotating.

In summary, the utility model has the following advantages:

1. According to the clamping assembly, when the sample die is required to be limited, a user can downwards press the movable ring, the movable ring can drive the pull plate to rotate when moving downwards, the pull plate drives the sliding seat to move, the sliding seat can drive the connecting rod to move when moving, the connecting rod can drive the clamping block to move after moving, the clamping block clamps the sample die, after the clamping is completed, the user can downwards rotate the limit nut, the limit nut downwards moves and contacts with the movable ring, the limit nut limits the movable ring, the movable ring is prevented from upwards moving, the stability of the clamping block is further improved, the sample dies with different sizes can be clamped in the mode, applicability is improved, meanwhile, the sample dies can be rapidly limited through the linkage structure, and the stability of the sample dies is improved;

2. According to the utility model, the clamping assembly is arranged, when the bottom of the upper base is placed at the top of the lower base, the clamping block moves into the groove after being extruded by the upper base, the clamping block extrudes the first spring, meanwhile, the compression bar downwards moves to drive the movable block to move and extrudes the second spring, and after the upper base is completely attached to the lower base, the first spring stretches to push the clamping block to reset, so that the clamping block can be clamped into the clamping groove, and further the upper base can be limited, so that the upper base and the lower base are mounted together, when the upper base and the lower base are dismounted, a user can press the clamping block to enable the clamping block to move into the groove, at the moment, the second spring stretches to push the movable block upwards, the movable block pushes the upper base upwards to separate the upper base from the lower base, at the moment, the upper base and the lower base can be quickly dismounted, dismounting and mounting efficiency of the upper base and the lower base are improved.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic diagram of the overall front cross-section of the present utility model;

FIG. 3 is a schematic perspective view of a movable ring according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a lower base; 2. an upper base; 3. a die tube; 4. a through port; 5. an objective table; 6. a spring; 7. a bottom plate; 8. a clamping assembly; 801. a groove; 802. a first spring; 803. a clamping block; 804. a clamping groove; 805. a compression bar; 806. a movable block; 807. a second spring; 808. a movable cavity; 9. a clamping assembly; 901. a slide; 902. a slide bar; 903. a return spring; 904. a connecting rod; 905. pulling a plate; 906. a through port; 907. clamping blocks; 908. a limit nut; 909. a movable ring; 910. a ball; 911. ball grooves.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-5, Including lower base 1 and last base 2, the top of going up base 2 is equipped with mould pipe 3, is provided with clamping assembly 9 on the mould pipe 3, is equipped with chucking subassembly 8 between lower base 1 and the last base 2, and the inside below of lower base 1 is fixed with a plurality of springs 6, and the objective table 5 is installed on the top of a plurality of springs 6, and when objective table 5 moves down, it can extrude spring 6 for spring 6 atress compression, and then the objective table 5 of being convenient for reciprocates and take place the vibration, goes up base 2 and lower base 1 dismantles and is connected.

Specifically, the clamping assembly 9 includes four through openings 906 formed in the outer wall of the die pipe 3, four sliding rods 902 formed in the outer wall of the die pipe 3, and a movable ring 909 and a limiting nut 908 sleeved on the outer wall of the die pipe 3, wherein the sliding seat 901 and a reset spring 903 are sleeved on the outer wall of the sliding rod 902 respectively, a pulling plate 905 is connected between the sliding seat 901 and the movable ring 909 through a rotating shaft, the sliding seat 901 and the sliding rods 902 are in sliding connection, one end of the sliding rod 902 is fixedly provided with a stop block so that the sliding seat 901 slides on the sliding rods 902, the sliding seat 901 can be prevented from sliding out of the sliding rod 902, one side of the sliding seat 901 is fixedly provided with a connecting rod 904, one end of the connecting rod 904 is provided with a clamping block 907, the clamping block 907 is matched with the through openings 906, when a sample die is required to be limited, a user can press the movable ring 909 downwards, the sliding ring 909 can drive the pulling plate 905 to rotate when the movable ring 909 downwards, the sliding seat 901 drives the clamping block 907 to move, so that the clamping block 907 can clamp the sample die, the stability of the sample die is improved, the top of the movable ring 909 is contacted with the bottom of the sliding rod 902, the sliding block 908 can slide, the sliding block is arranged on the sliding rod 902, the sliding guide is contacted with the bottom of the sliding block 908, the inner wall of the sliding block 908 is contacted with the inner wall of the die body 908, the die is arranged on the inner wall of the die pipe 3, and the rolling balls of the sliding block 908 can be further arranged on the inner wall of the pipe 908 is connected with the die pipe 3, and the rolling balls of the sliding ring 908 can be conveniently is connected with the die, and the rolling ball bearings 908 can be moved, and the upper die is arranged on the inner wall of the die body 3, and the supporting the test die is connected with the die body and the test die body is at 3, and can and has a supporting the test body is convenient to move.

Specifically, chucking subassembly 8 is including setting up recess 801 and the movable chamber 808 in the inside both sides of lower base 1, set up the draw-in groove 804 of upper base 2 both sides below and install in the depression bar 805 of upper base 2 bottom both sides, first spring 802 is installed to the inside one side of recess 801, and the one end of first spring 802 is connected with the fixture block 803 that extends to the inside draw-in groove 804, fixture block 803 and draw-in groove 804 adaptation, fixture block 803 and recess 801 sliding connection, when the bottom of upper base 2 is placed at the top of lower base 1, the fixture block 803 can move into the recess 801 after receiving the extrusion of upper base 2, fixture block 803 extrudees first spring 802 again, after fixture block 803 aligns with the draw-in groove 804, first spring 802 tensile and then promote fixture block 803 to reset, make the fixture block 803 card go into the draw-in to the draw-in groove 804 inside, and then can be spacing to upper base 2, so that upper base 2 and lower base 1 are installed together, the inside below of movable chamber 808 is fixed with second spring 807, and the top of second spring 807 is connected with movable block 806, the top of movable block 806 and the bottom of movable block 806 contacts the depression bar 805, movable block 808 moves into the recess 805, movable block 808 moves down when movable block 808 and movable block 808 moves down, movable block 805 moves under movable block compression, the movable block 807 moves under movable block compression, and the movable compression spring 807 moves.

The implementation principle of the embodiment is as follows: firstly, when the upper base 2 is required to be installed, a user can place the bottom of the upper base 2 at the top of the lower base 1, when the upper base 2 is placed, the clamping block 803 is extruded by the upper base 2 and then moves into the groove 801, the clamping block 803 extrudes the first spring 802, meanwhile, the pressing rod 805 moves downwards and drives the movable block 806 to move and extrudes the second spring 807, and when the upper base 2 is completely attached to the lower base 1, the first spring 802 stretches and then pushes the clamping block 803 to reset, so that the clamping block 803 can be clamped into the clamping groove 804, and then the upper base 2 can be limited, so that the upper base 2 and the lower base 1 are installed together;

Then inserting the sample mold into the mold tube 3, then pressing down the movable ring 909 by the user, when the movable ring 909 moves down, it will drive the pull plate 905 to rotate, the pull plate 905 will drive the slide 901 to move, when the slide 901 moves, the link 904 will drive the clamp block 907 to move, so that the clamp block 907 clamps the sample mold, after the clamping is completed, the user can rotate the limit nut 908 down, so that the limit nut 908 moves down and contacts with the movable ring 909, so that the limit nut 908 limits the movable ring 909, preventing the movable ring 909 from moving up, then placing the first layer of soil sample into the sample mold, and applying a vertical downward external force to the sample mold, so that the stage 5 moves down, the spring 6 will be pressed by the stage 5, and the stage 5 is released after moving to the lowest point, under the action of the spring 6, the stage 5 moves up, the sample mold is frequently pressed, so that the sample mold can be driven to reciprocate along the vertical direction, bubbles in the soil sample are sequentially floated out, repeated times are carried out until no bubbles are floated out, then the next layer of soil sample is put in, the operation is repeated, after a small amount of soil sample overflows the mold, sample preparation is stopped, then the clamping block 803 is pressed, the clamping block 803 is moved into the groove 801, at the moment, the second spring 807 stretches and further pushes the movable block 806 to move upwards, the movable block 806 pushes the upper base 2 to move upwards, the upper base 2 is separated from the lower base 1, the limit nut 908 is then rotated upwards, at the moment, the sliding seat 901 is pushed to reset by the reset spring 903, the clamping block 907 is driven to move to reset, the clamping block 907 does not clamp the sample mold any more, then the sample mold can be taken out, and the surface of the sample is scraped flat by the soil scraping knife, and the sample preparation can be completed.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (7)

1. The utility model provides a preparation high moisture content solidified soil sample device, includes lower base (1) and last base (2), its characterized in that: the top of going up base (2) is equipped with mould pipe (3), be provided with clamping assembly (9) on mould pipe (3), and clamping assembly (9) are including four opening (906) of seting up in mould pipe (3) outer wall, four slide bars (902) of locating mould pipe (3) outer wall with cup joint in expansion ring (909) and stop nut (908) of mould pipe (3) outer wall, slide bar (902) outer wall has cup jointed slide (901) and reset spring (903) respectively, be connected with arm-tie (905) through the pivot between slide (901) and expansion ring (909), one side of slide (901) is fixed with connecting rod (904), and clamp splice (907) are installed to one end of connecting rod (904), a plurality of ball grooves (911) have been seted up to one side of clamp splice (907), and the inside of ball groove (910), be equipped with chucking subassembly (8) between lower base (1) and the last base (2).

2. The apparatus for preparing a solidified soil sample with high water content according to claim 1, wherein: clamping assembly (8) are including seting up recess (801) and movable chamber (808) in the inside both sides of lower base (1), seting up draw-in groove (804) in upper base (2) both sides below and install depression bar (805) in upper base (2) bottom both sides, first spring (802) are installed to inside one side of recess (801), and the one end of first spring (802) is connected with and extends to fixture block (803) inside draw-in groove (804), the inside below in movable chamber (808) is fixed with second spring (807), and the top of second spring (807) is connected with movable block (806).

3. The apparatus for preparing a solidified soil sample with high water content according to claim 2, wherein: the top of the movable block (806) is contacted with the bottom end of the pressing rod (805), and the movable block (806) is in sliding connection with the movable cavity (808).

4. The apparatus for preparing a solidified soil sample with high water content according to claim 2, wherein: the clamping block (803) is matched with the clamping groove (804), and the clamping block (803) is connected with the groove (801) in a sliding mode.

5. The apparatus for preparing a solidified soil sample with high water content according to claim 1, wherein: a plurality of springs (6) are fixed below the inside of the lower base (1), and an objective table (5) is installed at the top ends of the springs (6).

6. The apparatus for preparing a solidified soil sample with high water content according to claim 5, wherein: the two ends of the reset spring (903) are respectively connected with one side of the sliding seat (901) and the outer wall of the die pipe (3), and the upper base (2) is detachably connected with the lower base (1).

7. The apparatus for preparing a solidified soil sample with high water content according to claim 1, wherein: the inner wall of the movable ring (909) is in contact with the outer wall of the die pipe (3), threads are arranged on the outer wall of the die pipe (3), and the limit nut (908) is in threaded connection with the die pipe (3).