CN114608862A

CN114608862A - Guarantee soil sample integrality's building engineering in soil compaction test device of fetching soil

Info

Publication number: CN114608862A
Application number: CN202210179463.3A
Authority: CN
Inventors: 李德龙; 李敏
Original assignee: Yantai Yuhuangding Hospital
Current assignee: Yantai Yuhuangding Hospital
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-06-10

Abstract

The invention discloses a soil sampling device for a soil compaction test in building engineering for ensuring the integrity of a soil sample, which comprises a base, wherein four support rods are fixedly connected to the base, the upper ends of the four support rods are fixedly connected with an installation plate together, a first motor is installed at the upper end of the installation plate, the output end of the first motor is fixedly connected with a first rotating rod, and the first rotating rod penetrates through the installation plate and is rotatably connected with the installation plate. The soil taking device not only is convenient for moving the base, but also can stably support the base after moving, ensures the stability during soil taking, can realize that the semicircular arc plates are inserted into soil through the first motor and enable the soil to be positioned in the rectangular groove, can realize that the soil in the rectangular groove is separated from the original soil through the second motor, and under the protection of the rectangular groove, the taken soil is inconvenient in structure, the loose condition cannot occur, and a compaction test can be carried out in the semicircular arc plates, and the two semicircular arc plates are also conveniently separated, so that the soil is convenient to clean.

Description

Guarantee soil sample integrality's soil sample construction engineering in soil compaction test device that fetches earth

Technical Field

The invention relates to the technical field of soil sampling devices, in particular to a soil sampling device for a soil compaction test in constructional engineering, which can guarantee the integrity of a soil sample.

Background

At present, soil sampling tool is various, adopts the sampler to realize the collection work to the soil sample at present many, and the most common sampler has the drilling rod, the instrument of drill bit and T font or other shapes, handle fixed connection is in the upper end of drilling rod, the lower extreme welding of drill bit and drilling rod or screwed connection's heliciform drill bit, rely on the rotatory handle of manpower to impress the heliciform drill bit of this sampler during the use to soil sampling analysis in the soil, utilize appurtenance to take out the sampler simultaneously.

In the process of implementing the invention, at least the following problems in the prior art are not solved: present sampler mainly relies on the people to apply in the hand power inserts soil with it, make these samplers only can take a sample the comparatively soft soil of soil property, when carrying out the sample during operation to the harder soil of soil property, there is the atress inadequately, the sampling tube is difficult for entering in the soil, and the soil structure after taking a sample can be destroyed, can lead to experimental inaccurate when hitting the reality experiment, consequently, we have designed the building engineering of assurance soil sample integrality in soil hit real experimental device of getting soil and have solved above problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a soil compaction test soil sampling device in the building engineering for ensuring the integrity of a soil sample, which not only facilitates the movement of a base, but also can stably support the base after the movement, ensures the stability during soil sampling, can realize the insertion of a semicircular arc plate into soil and enable the soil to be positioned in a rectangular groove through a first motor, can realize the separation of the soil in the rectangular groove from original soil through a second motor, and under the protection of the rectangular groove, the taken soil is inconvenient in structure, loose conditions cannot occur, the compaction test can be carried out in the semicircular arc plate, and the two semicircular arc plates can be conveniently separated, so that the soil can be conveniently cleaned.

In order to achieve the purpose, the invention adopts the following technical scheme:

a soil compaction test soil sampling device in building engineering for ensuring integrity of a soil sample comprises a base, wherein four support rods are fixedly connected to the base, the upper ends of the four support rods are fixedly connected with a mounting plate together, a first motor is installed at the upper end of the mounting plate, a first rotating rod is fixedly connected to the output end of the first motor, penetrates through the mounting plate and is rotatably connected with the mounting plate, a threaded sleeve is fixedly connected to the bottom of the first rotating rod, a lifting screw is connected to the threaded sleeve in a threaded manner, a moving plate connected with the support rods is fixedly connected to the bottom of the lifting screw, a rotating column is rotatably connected to the bottom of the moving plate, a driving mechanism for driving the rotating column to rotate is installed at the upper end of the moving plate, two semicircular arc plates are arranged below the moving plate, the two semicircular arc plates are identical in size, and two the bottom of semicircle arc all is equipped with the toper inclined plane, and two the upper end of semicircle arc all is equipped with the arc wall, two the arc wall forms the face of cylinder, two the semicircle arc is connected through two coupling mechanism, and the upside coupling mechanism and rotation post fixed connection, the bottom of base runs through and is equipped with the logical groove relative with two semicircle arc, moving mechanism is installed to the bottom of base, just install on the base and support positioning mechanism.

Preferably, actuating mechanism is including installing the second motor in the movable plate upper end, the output end fixedly connected with second dwang of second motor, the second dwang runs through the movable plate and is connected rather than rotating, the first gear of fixedly connected with on the rotation post, install the second gear on the second dwang, first gear meshes with the second gear mutually.

Preferably, two opposite surfaces of the semicircular arc plates are provided with groove bodies, and the two groove bodies form a rectangular groove.

Preferably, coupling mechanism includes outside at two semi-circular arcs and the solid fixed ring that offsets with the arc wall, the lateral wall of arc wall is equipped with two draw-in grooves, gu run through on the fixed ring be equipped with rather than two fixed pins of sliding connection, two the fixed pin extends to in the draw-in groove of homonymy respectively, just the outside cover of fixed pin is equipped with the spring, the spring with gu fixed ring, fixed pin fixed connection, the upside gu the fixed ring with the bottom fixed connection who rotates the post.

Preferably, moving mechanism is including fixing four mounting brackets in the base bottom, four the mounting bracket is the rectangle distribution in the bottom of base, and four all install the gyro wheel on the mounting bracket.

Preferably, the supporting and positioning mechanism comprises a supporting screw rod which penetrates through the base from top to bottom and is in threaded connection with the base, a hand wheel is fixedly connected to the upper end of the supporting screw rod, a supporting plate is rotatably connected to the bottom of the supporting screw rod, and a plurality of limiting thorns are fixedly connected to the bottom of the supporting plate.

Preferably, the hand wheel is fixedly connected with the upper end of the supporting screw rod through a bolt, and an anti-skid protrusion is arranged on the outer portion of the hand wheel.

Preferably, the moving plate is provided with four through holes in a penetrating manner, the four through holes are distributed in a rectangular manner, and the four support rods respectively penetrate through the four through holes and are in sliding connection with the four through holes.

Compared with the prior art, the invention has the beneficial effects that:

1. promote the mounting panel, under the effect of gyro wheel, can realize the removal of base and mounting panel, remove the mounting panel to suitable position, then manual rotation hand wheel, the hand wheel rotates and drives the supporting screw and rotate to can realize supporting disk and spacing thorn downstream, insert in soil and supporting disk and ground offset until spacing thorn, so can carry on spacingly to the base, make the base difficult to remove.

2. First motor work drives first rotation pole and screw sleeve and rotates, because the movable plate can't rotate under the spacing of bracing piece, consequently the unable rotation of lifting screw, when screw sleeve rotates, can realize lifting screw and movable plate downstream, the movable plate moves down and drives rotation post, two semicircle arc downstream, because the setting on toper inclined plane, can realize two semicircle arc downstream to can realize two semicircle arc insert in the soil.

3. Second motor work drives second dwang and second gear and rotates, and the second gear rotates and drives first gear, the rotation post, gu fixed ring and two semicircle arcwall rotate, under the effect of rectangular channel, the difficult rotation of soil in the rectangular channel, so make the soil and the soil separation in the rectangular channel, then start the reversal of first motor to can take out semicircle arcwall and soil, can protect by the leg soil structure through the rectangular channel, it is accurate to guarantee to hit real experimental data.

4. The fixing pin is pulled manually by a worker to be separated from the clamping groove, so that the fixing ring on the upper side is not limited any more, and the semicircular arc plates can be taken down, so that the sampled soil can be treated, or compaction tests can be directly carried out in the two semicircular arc plates; after experimental completion, the staff separates two semicircle arcs like the operation as above, clears up soil and clears up and semicircle arc to reuse.

In conclusion, the base can be conveniently moved, the base can be stably supported after being moved, the stability during soil taking is guaranteed, the semicircular plates can be inserted into soil and the soil can be located in the rectangular groove through the first motor, the soil in the rectangular groove can be separated from the original soil through the second motor, the removed soil is inconvenient in structure and cannot be loosened under the protection of the rectangular groove, compaction tests can be performed in the semicircular plates, the two semicircular plates can be conveniently separated, and the soil is convenient to clean.

Drawings

FIG. 1 is a schematic structural diagram of a soil sampling device for a soil compaction test in the building engineering for ensuring the integrity of a soil sample according to the present invention;

FIG. 2 is a schematic structural diagram of a soil sampling device A for a soil compaction test in the building engineering for ensuring the integrity of a soil sample according to the present invention;

FIG. 3 is a top view of a semicircular arc-shaped plate of a soil sampling device for a soil compaction test in the building engineering for ensuring the integrity of a soil sample, which is provided by the invention;

fig. 4 is a top view of a movable plate in the soil compaction test soil sampling device for ensuring the integrity of a soil sample in the building engineering provided by the invention.

In the figure: 1 base, 2 bracing pieces, 3 mounting panels, 4 first motors, 5 first dwang, 6 threaded sleeve, 7 lifting screw, 8 rotation posts, 9 first gear, 10 semicircle arc-shaped board, 11 arc-shaped groove, 12 fixed ring, 13 second motors, 14 second dwang, 15 second gear, 16 logical groove, 17 mounting brackets, 18 gyro wheels, 19 supporting screw, 20 supporting disk, 21 hand wheel, 22 spacing thorn, 23 toper inclined plane, 24 draw-in grooves, 25 sliding tray, 26 fixed pin, 27 spring, 28 rectangular channel, 29 movable plates, 30 through-holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a soil compaction test soil sampling device for ensuring the integrity of a soil sample in building engineering, comprising a base 1, four support rods 2 fixedly connected to the base 1, a mounting plate 3 fixedly connected to the upper ends of the four support rods 2, a first motor 4 mounted to the upper end of the mounting plate 3, a first rotating rod 5 fixedly connected to the output end of the first motor 4, the first rotating rod 5 penetrating the mounting plate 3 and rotatably connected thereto, a threaded sleeve 6 fixedly connected to the bottom of the first rotating rod 5, a lifting screw 7 connected to the threaded sleeve 6 via a thread, a moving plate 29 connected to the support rods 2 and fixedly connected to the bottom of the lifting screw 7, four through holes 30 penetrating the moving plate 29, the four through holes 30 being distributed in a rectangular shape, the four support rods 2 respectively penetrating the four through holes 30 and slidably connected thereto, the moving plate 29 can be limited by the support rods 2, so that the moving plate 29 is not easily rotated and the stable up-and-down movement of the moving plate 29 can be ensured.

The bottom of the moving plate 29 is rotatably connected with a rotating column 8, the upper end of the moving plate 29 is provided with a driving mechanism for driving the rotating column 8 to rotate, the driving mechanism comprises a second motor 13 arranged at the upper end of the moving plate 29, the output end of the second motor 13 is fixedly connected with a second rotating rod 14, the second rotating rod 14 penetrates through the moving plate 29 and is rotatably connected with the moving plate, the rotating column 8 is fixedly connected with a first gear 9, the second rotating rod 14 is provided with a second gear 15, and the first gear 9 is meshed with the second gear 15.

The below of movable plate 29 is equipped with two semi-circular arc 10, and two semi-circular arc 10 are the same in size, and the bottom of two semi-circular arc 10 all is equipped with toper inclined plane 23, and the upper end of two semi-circular arc 10 all is equipped with arc wall 11, and two arc walls 11 form the face of cylinder, and the one side that two semi-circular arc 10 are relative all is equipped with the cell body, and two cell bodies form rectangular channel 28.

Two semicircle arcs 10 are connected through two coupling mechanism, coupling mechanism includes at the outside fixed ring 12 that offsets with arc wall 11 of two semicircle arcs 10, the lateral wall of arc wall 11 is equipped with two draw-in grooves 24, fixed ring 12 goes up to run through and is equipped with two fixed pins 26 rather than sliding connection, two fixed pins 26 extend to respectively in the draw-in groove 24 of homonymy, and the outside cover of fixed pin 26 is equipped with spring 27, spring 27 and fixed ring 12, fixed pin 26 fixed connection, the fixed ring 12 of upside and the bottom fixed connection who rotates post 8.

And the coupling mechanism and the rotation column 8 fixed connection of upside, the bottom of base 1 runs through and is equipped with logical groove 16 relative with two semicircle arc 10, and moving mechanism is installed to the bottom of base 1, and moving mechanism is including fixing four mounting brackets 17 in the base 1 bottom, and four mounting brackets 17 are the rectangle distribution in the bottom of base 1, and all install gyro wheel 18 on four mounting brackets 17.

And install on the base 1 and support positioning mechanism, support positioning mechanism including run through base 1 from top to bottom and rather than threaded connection's support screw 19, the upper end fixedly connected with hand wheel 21 of support screw 19, the bottom of support screw 19 rotates and is connected with supporting disk 20, the bottom fixedly connected with of supporting disk 20 has a plurality of spacing thorn 22, hand wheel 21 passes through bolt and support screw 19's upper end fixed connection, and the outside of hand wheel 21 is equipped with the non-slip raised.

When the device is used, a worker pushes the mounting plate 3, the base 1 and the mounting plate 3 can move under the action of the roller 18, the mounting plate 3 is moved to a proper position, then the hand wheel 21 is manually rotated, the hand wheel 21 rotates to drive the supporting screw 19 to rotate, and therefore the supporting plate 20 and the limiting thorns 22 can move downwards until the limiting thorns 22 are inserted into soil and the supporting plate 20 abuts against the ground, and therefore the base 1 can be limited, and the base 1 is not prone to moving;

then, a worker starts the first motor 4, the first motor 4 works to drive the first rotating rod 5 and the threaded sleeve 6 to rotate, the movable plate 29 cannot rotate under the limit of the support rod 2, so that the lifting screw 7 cannot rotate, when the threaded sleeve 6 rotates, the lifting screw 7 and the movable plate 29 can move downwards, the movable plate 29 moves downwards to drive the rotating column 8 and the two semicircular arc-shaped plates 10 to move downwards, and due to the arrangement of the conical inclined surface 23, the two semicircular arc-shaped plates 10 can move downwards, so that the two semicircular arc-shaped plates 10 can be inserted into soil;

after the semicircular arc plates 10 are located at the moving depth, a worker closes the first motor 4 and opens the second motor 13, the second motor 13 works to drive the second rotating rod 14 and the second gear 15 to rotate, the second gear 15 rotates to drive the first gear 9, the rotating column 8, the fixing ring 12 and the two semicircular arc plates 10 to rotate, under the action of the rectangular groove 28, soil in the rectangular groove 28 is not easy to rotate, so that the soil in the rectangular groove 28 is separated from the soil, then the first motor 4 is started to rotate reversely, the semicircular arc plates 10 and the soil can be taken out, the soil structure can be protected through the rectangular groove 28, and the accuracy of data of a compaction test is guaranteed;

after the soil is taken out, the fixing pin 26 is manually pulled by a worker to be separated from the clamping groove 24, so that the fixing ring 12 on the upper side is not limited any more, and the semicircular arc plates 10 can be taken down, so that the sampled soil can be treated, or compaction tests can be directly carried out in the two semicircular arc plates 10;

after the experiment is completed, the worker separates the two semicircular arc-shaped plates 10 according to the operation, cleans soil and cleans the semicircular arc-shaped plates 10 so as to be reused.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a guarantee soil sample integrality's building engineering in soil compaction test geotome, includes base (1), its characterized in that, four bracing pieces of fixedly connected with (2) on base (1), four the common fixedly connected with mounting panel (3) in upper end of bracing piece (2), first motor (4) are installed to the upper end of mounting panel (3), the first rotation pole (5) of output fixedly connected with of first motor (4), first rotation pole (5) run through mounting panel (3) and rather than rotate the connection, the bottom fixedly connected with threaded sleeve (6) of first rotation pole (5), threaded sleeve (6) female connection has lifting screw (7), the bottom fixedly connected with of lifting screw (7) has movable plate (29) of being connected with bracing piece (2), the bottom of movable plate (29) is rotated and is connected with and is rotated post (8), the upper end of the moving plate (29) is provided with a driving mechanism for driving the rotating column (8) to rotate, two semicircular arc-shaped plates (10) are arranged below the moving plate (29), the two semicircular arc-shaped plates (10) have the same size, and the bottoms of the two semicircular arc-shaped plates (10) are respectively provided with a conical inclined plane (23), the upper ends of the two semicircular arc plates (10) are respectively provided with an arc groove (11), the two arc grooves (11) form a cylindrical surface, the two semicircular arc plates (10) are connected through two connecting mechanisms, the connecting mechanism at the upper side is fixedly connected with the rotating column (8), a through groove (16) opposite to the two semicircular arc-shaped plates (10) is arranged at the bottom of the base (1) in a penetrating way, the bottom of base (1) is installed moving mechanism, just install on base (1) and support positioning mechanism.

2. The soil sampling device for the soil compaction test in the building engineering for ensuring the integrity of the soil sample according to claim 1, wherein the driving mechanism comprises a second motor (13) installed at the upper end of the movable plate (29), the output end of the second motor (13) is fixedly connected with a second rotating rod (14), the second rotating rod (14) penetrates through the movable plate (29) and is rotatably connected with the movable plate, the rotating column (8) is fixedly connected with a first gear (9), the second rotating rod (14) is installed with a second gear (15), and the first gear (9) is meshed with the second gear (15).

3. The soil sampling device for the soil compaction test in the building engineering for ensuring the integrity of the soil sample according to claim 1, wherein two opposite surfaces of the semicircular arc-shaped plates (10) are provided with groove bodies, and the two groove bodies form a rectangular groove (28).

4. The soil sampling device for the soil compaction test in the building engineering for ensuring the integrity of the soil sample according to claim 1, wherein the connecting mechanism comprises a fixing ring (12) which is arranged outside the two semicircular arc plates (10) and is abutted against the arc-shaped groove (11), the side wall of the arc-shaped groove (11) is provided with two clamping grooves (24), the fixing ring (12) is provided with two fixing pins (26) which are slidably connected with the fixing ring in a penetrating manner, the two fixing pins (26) respectively extend into the clamping grooves (24) on the same side, a spring (27) is sleeved outside the fixing pins (26), the spring (27) is fixedly connected with the fixing ring (12) and the fixing pins (26), and the fixing ring (12) on the upper side is fixedly connected with the bottom of the rotating column (8).

5. The soil sampling device for the soil compaction test in the building engineering for ensuring the integrity of the soil sample is characterized in that the moving mechanism comprises four mounting frames (17) fixed at the bottom of the base (1), the four mounting frames (17) are distributed in a rectangular shape at the bottom of the base (1), and the four mounting frames (17) are all provided with rollers (18).

6. The soil sampling device for the soil compaction test in the building engineering for ensuring the integrity of the soil sample according to claim 1, wherein the supporting and positioning mechanism comprises a supporting screw rod (19) which vertically penetrates through the base (1) and is in threaded connection with the base, a hand wheel (21) is fixedly connected to the upper end of the supporting screw rod (19), a supporting plate (20) is rotatably connected to the bottom of the supporting screw rod (19), and a plurality of limiting thorns (22) are fixedly connected to the bottom of the supporting plate (20).

7. The soil sampling device for the soil compaction test in the building engineering for ensuring the integrity of the soil sample according to claim 6, wherein the hand wheel (21) is fixedly connected with the upper end of the support screw rod (19) through a bolt, and an anti-skid protrusion is arranged outside the hand wheel (21).

8. The soil sampling device for the soil compaction test in the building engineering for ensuring the integrity of the soil sample according to claim 1, wherein four through holes (30) are formed in the moving plate (29) in a penetrating manner, the four through holes (30) are distributed in a rectangular manner, and the four support rods (2) respectively penetrate through the four through holes (30) and are in sliding connection with the four through holes.