Compaction apparatus for soil test sample preparation

By designing a compactor that includes a support device and a dust removal device, comprehensive soil compaction and dust removal are achieved, solving the problems of low compaction efficiency and dust pollution, and improving the safety of the working environment.

CN223856837UActive Publication Date: 2026-01-30TIANJIN NORTH CHINA ENG INVESTIGATION & DESIGN CO LTD
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Patent Information

Application Number
CN202520338764.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-30
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing compaction equipment has low compaction efficiency, and the dust generated during the compaction process is harmful to health and pollutes the environment.

Method used

A compaction device was designed, comprising a workbench, a fixed frame, a power mechanism, a compaction hammer, a mold, a turntable, a rotating column, gears, a motor, a dust removal device, and a support device. The mold is supported by the support device, the power mechanism drives the compaction hammer to compact the material from all directions, and the dust removal device handles the dust.

Benefits of technology

It improves soil compaction efficiency and effectively removes dust during the compaction process, protecting the health of workers and the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soil tests, in particular to a compaction apparatus for soil test sample preparation, which is convenient to carry out all-directional compaction on soil in a mold by arranging the compaction apparatus, improves the compaction efficiency of the compaction apparatus, and is convenient to treat dust generated in the soil compaction process. Comprising a workbench, a fixing frame, a power mechanism, a compaction hammer, a mold, a rotating disc, a rotating column, two sets of gears, a first motor, a motor frame, a dust removal device and a supporting device, four sets of supporting legs are arranged at the bottom end of the workbench, the fixing frame is installed on the rear side of the top end of the workbench, the power mechanism is installed on the top of the fixing frame, and the compaction hammer is installed at the output end of the power mechanism; the top end of the rotary column is communicated with the middle of the bottom end of the rotary table, the bottom end of the rotary column penetrates through the workbench and extends to the lower side of the workbench, the first motor is installed at the inner end of the motor frame, the two sets of gears are meshed, and the dust removal device and the supporting device are installed at the top end of the workbench and connected in a matched mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of soil test, especially to a soil test sample preparation with compaction apparatus. BACKGROUND

[0002] Soil test is an important test in the field of civil engineering for evaluating the properties and behavior of soil, and these tests are crucial for designing foundations, roads, dams and other structures, as they help engineers understand the bearing capacity, compressibility, permeability and stability of the soil.

[0003] Compaction apparatus is an important equipment in soil test for preparing soil samples, which helps engineers understand the density characteristics of soil under different water contents and compaction efforts by simulating field compaction conditions, so as to determine the optimal water content and maximum dry density, which is crucial for ensuring the stability and durability of engineering structures such as embankment, roadbed, dam, etc.

[0004] However, the existing compaction apparatus has low compaction efficiency, and dust is generated during the compaction process, which is harmful to the health of workers and pollutes the environment. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a compaction apparatus for soil test sample preparation, which is convenient for full-range compaction of soil in the mold, improves the compaction efficiency, and is convenient for processing dust generated during soil compaction.

[0006] The compaction apparatus for soil test sample preparation of the utility model, including workbench, fixed frame, power mechanism, compaction hammer, mold, carousel, rotating column, two groups of gear, first motor, motor frame, dust removal device and supporting device, four groups of supporting legs are arranged at the bottom end of the workbench, the fixed frame is installed at the top rear side of the workbench, the power mechanism is installed at the top of the fixed frame, the compaction hammer is installed at the output end of the power mechanism, the mold is installed at the top end of the carousel, the rotating column top end is communicated with the bottom end middle part of the carousel, the rotating column bottom end passes through the workbench and extends to its lower side, the first motor is installed in the inner end of the motor frame, the motor frame is installed at the bottom end right side of the workbench, two groups of gears are installed at the lower part of the rotating column and the output end of the first motor respectively, two groups of gears are engaged, the dust removal device and the supporting device are all installed at the top end of the workbench, and the dust removal device is connected with the supporting device in cooperation.

[0007] Preferably, the dust removal device includes two groups of mounting brackets, two groups of dust suction covers, a dust collector, a three-way pipe and two groups of hoses, the two groups of dust suction covers are respectively installed at the top of the two groups of mounting brackets, the two groups of mounting brackets are installed at the top end of the supporting device, the dust collector is installed at the top right rear side of the workbench, the three-way pipe is installed at the input end of the dust collector, the input ends of the two groups of hoses are respectively communicated with the outer ends of the two groups of dust suction covers, and the output ends of the two groups of hoses are respectively connected with the input end of the three-way pipe.

[0008] Preferably, the supporting device comprises two sets of arc-shaped clamping plates, two sets of supporting frames, two sets of sliding blocks, a bidirectional screw rod and a second motor, the two sets of arc-shaped clamping plates are respectively installed at the top of the two sets of supporting frames, the two sets of sliding blocks are respectively installed at the bottom end of the two sets of supporting frames, the left side and the right side of the top of the workbench are both provided with sliding grooves, the two sets of sliding blocks slide in the two sets of sliding grooves of the workbench, the bidirectional screw rod is rotatably installed in the two sets of sliding grooves of the workbench, the two sets of sliding blocks are threadedly connected with the bidirectional screw rod, the second motor is installed at the left end of the workbench, the output end of the second motor penetrates through the left end of the workbench and is connected with the left end of the bidirectional screw rod, and the bottom end of the two sets of mounting frames is connected with the top end of the two sets of supporting frames.

[0009] Preferably, the supporting device comprises two sets of arc-shaped clamping plates, two sets of supporting frames, two sets of sliding blocks, a bidirectional screw rod and a second motor, the two sets of arc-shaped clamping plates are respectively installed at the top of the two sets of supporting frames, the two sets of sliding blocks are respectively installed at the bottom end of the two sets of supporting frames, the left side and the right side of the top of the workbench are both provided with sliding grooves, the two sets of sliding blocks slide in the two sets of sliding grooves of the workbench, the bidirectional screw rod is rotatably installed in the two sets of sliding grooves of the workbench, the two sets of sliding blocks are threadedly connected with the bidirectional screw rod, the second motor is installed at the left end of the workbench, the output end of the second motor penetrates through the left end of the workbench and is connected with the left end of the bidirectional screw rod, and the bottom end of the two sets of mounting frames is connected with the top end of the two sets of supporting frames.

[0010] Preferably, the two sets of arc-shaped clamping plates are provided with a plurality of auxiliary wheels at the inner end.

[0011] Preferably, the supporting device comprises two sets of arc-shaped clamping plates, two sets of supporting frames, two sets of sliding blocks, a bidirectional screw rod and a second motor, the two sets of arc-shaped clamping plates are respectively installed at the top of the two sets of supporting frames, the two sets of sliding blocks are respectively installed at the bottom end of the two sets of supporting frames, the left side and the right side of the top of the workbench are both provided with sliding grooves, the two sets of sliding blocks slide in the two sets of sliding grooves of the workbench, the bidirectional screw rod is rotatably installed in the two sets of sliding grooves of the workbench, the two sets of sliding blocks are threadedly connected with the bidirectional screw rod, the second motor is installed at the left end of the workbench, the output end of the second motor penetrates through the left end of the workbench and is connected with the left end of the bidirectional screw rod, and the bottom end of the two sets of mounting frames is connected with the top end of the two sets of supporting frames.

[0012] Preferably, the rammer outer wall is positionally corresponding to the inner end of the mold.

[0013] Preferably, the mold is transparent.

[0014] Compared with the prior art, the beneficial effects of the utility model are that: by opening the supporting device, the supporting device supports the mold, the supporting device drives the dust removal device to move to the specified position, then the soil is poured into the mold, then the power mechanism is opened, the power mechanism drives the rammer to hammer and compact the soil in the mold, at the same time, the first motor is opened, the first motor drives the rotating column to rotate through the two sets of gears, the rotating column drives the mold to rotate through the rotating disc, so that the rammer compacts the soil in the mold in all directions, at the same time, the dust removal device is opened, the dust removal device processes the dust generated in the soil compaction process, by setting the equipment, the soil in the mold is conveniently compacted in all directions, the compaction efficiency is improved, and the dust generated in the soil compaction process is conveniently processed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the first visual angle structure schematic diagram of the utility model;

[0016] Figure 2 is the second visual angle structure schematic diagram of the utility model;

[0017] Figure 3 is Figure 1 An enlarged structural schematic view of A in the middle;

[0018] Figure 4 is Figure 2 An enlarged structural schematic view of B in the middle;

[0019] Figure 5 is Figure 2 An enlarged structural schematic view of C in the middle;

[0020] In the drawings, the reference signs are: 1, workbench; 2, supporting leg; 3, fixing frame; 4, power mechanism; 5, rammer; 6, mold; 7, rotating disc; 8, rotating column; 9, gear; 10, first motor; 11, motor frame; 12, mounting frame; 13, dust cover; 14, dust collector; 15, three-way pipe; 16, hose; 17, arc-shaped clamping plate; 18, supporting frame; 19, sliding block; 20, bidirectional screw rod; 21, second motor; 22, mounting plate; 23, bolt; 24, auxiliary wheel; 25, roller. DETAILED DESCRIPTION

[0021] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0022] As Figures 1 to 5 shown, the utility model discloses a rammer for soil test sample preparation, including workbench 1, fixed frame 3, power mechanism 4, rammer 5, mould 6, rotating disc 7, rotating column 8, two groups of gear 9, first motor 10, motor frame 11, dust removal device and supporting device, workbench 1 bottom end is provided with four groups of supporting leg 2, fixed frame 3 is installed at workbench 1 top end rear side, power mechanism 4 is installed at fixed frame 3 top, rammer 5 is installed at power mechanism 4 output end, mould 6 is installed at rotating disc 7 top end, rotating column 8 top end and rotating disc 7 bottom end middle part intercommunication, rotating column 8 bottom end passes through workbench 1 and stretches to its downside, first motor 10 is installed at motor frame 11 inner end, motor frame 11 is installed at workbench 1 bottom end right side, two groups of gear 9 are installed at rotating column 8 lower part and first motor 10 output end respectively, and two groups of gear 9 are engaged, and dust removal device and supporting device are all installed at workbench 1 top end, and dust removal device is connected with supporting device cooperation;

[0023] When the supporting device is opened, the supporting device supports the mold 6, drives the dust removal device to move to a designated position, and then pours soil into the mold 6. Then, the power mechanism 4 is opened, the power mechanism 4 drives the rammer 5 to hammer and compact the soil in the mold 6, the first motor 10 is opened, the first motor 10 drives the rotating column 8 to rotate through the two sets of gears 9, the rotating column 8 drives the mold 6 to rotate through the rotating disc 7, so that the rammer 5 compacts the soil in the mold 6 in all directions, and the dust removal device is opened, the dust removal device processes the dust generated during the compaction of the soil. By arranging the device, the soil in the mold 6 can be compacted in all directions, the compaction efficiency is improved, and the dust generated during the compaction of the soil can be processed.

[0024] As a preferred embodiment of the above, the dust removal device comprises two sets of mounting frames 12, two sets of dust suction covers 13, a dust collector 14, a three-way pipe 15 and two sets of hoses 16. The two sets of dust suction covers 13 are respectively installed at the top of the two sets of mounting frames 12, the two sets of mounting frames 12 are installed at the top end of the supporting device, the dust collector 14 is installed at the top right rear side of the workbench 1, the three-way pipe 15 is installed at the input end of the dust collector 14, and the output ends of the two sets of hoses 16 are respectively connected with the input ends of the three-way pipe 15.

[0025] By arranging the mounting frame 12, the dust suction cover 13, the dust collector 14, the three-way pipe 15 and the hose 16, when the dust collector 14 is opened, the dust generated during the compaction of the soil is introduced into the dust collector 14 through the two sets of dust suction covers 13, the two sets of hoses 16 and the three-way pipe 15 for purification, thereby playing a role in dust treatment.

[0026] As a preferred embodiment of the above, the supporting device comprises two sets of arc-shaped clamping plates 17, two sets of supporting frames 18, two sets of sliding blocks 19, a bidirectional screw 20 and a second motor 21. The two sets of arc-shaped clamping plates 17 are respectively installed at the top of the two sets of supporting frames 18, the two sets of sliding blocks 19 are respectively installed at the bottom end of the two sets of supporting frames 18, the left and right sides of the top end of the workbench 1 are provided with sliding grooves, the two sets of sliding blocks 19 slide in the two sets of sliding grooves of the workbench 1, the bidirectional screw 20 is rotatably installed in the two sets of sliding grooves of the workbench 1, the two sets of sliding blocks 19 are threadedly connected with the bidirectional screw 20, the second motor 21 is installed at the left end of the workbench 1, the output end of the second motor 21 penetrates through the left end of the workbench 1 and is connected with the left end of the bidirectional screw 20, and the bottom ends of the two sets of mounting frames 12 are connected with the top ends of the two sets of supporting frames 18.

[0027] By setting the arc-shaped clamping plates 17, the support frames 18, the sliding blocks 19, the bidirectional screw rods 20 and the second motors 21, by turning on the second motors 21, the second motors 21 drive the bidirectional screw rods 20 to rotate, the bidirectional screw rods 20 are in threaded connection with the two groups of sliding blocks 19, the two groups of sliding blocks 19 drive the two groups of arc-shaped clamping plates 17 and the two groups of dust covers 13 to move inward through the two groups of support frames 18, when the two groups of arc-shaped clamping plates 17 support the mold 6, the two groups of dust covers 13 are located on the upper side of the mold 6, the two groups of arc-shaped clamping plates 17 support the mold 6, and the stability of the mold 6 is improved.

[0028] As a preferred embodiment of the above, it further includes four groups of mounting plates 22 and four groups of bolts 23, the four groups of mounting plates 22 are respectively installed on the front, rear, left and right sides of the lower side of the outer end of the mold 6, the four groups of mounting plates 22 are all provided with through holes, the front, rear, left and right sides of the top end of the turntable 7 are all provided with threaded grooves, and the four groups of bolts 23 are respectively in threaded connection with the four groups of threaded grooves of the turntable 7 through the four groups of mounting plates 22.

[0029] By setting the mounting plates 22 and the bolts 23, when the soil is compacted, the mold 6 is removed from the turntable 7 by loosening the four groups of bolts 23, so that the compacted soil inside the mold 6 is easily taken out.

[0030] As a preferred embodiment of the above, the inner ends of the two groups of arc-shaped clamping plates 17 are all rotatably provided with a plurality of auxiliary wheels 24.

[0031] By setting the auxiliary wheels 24, when the mold 6 rotates, the friction between the mold 6 and the arc-shaped clamping plates 17 can be reduced.

[0032] As a preferred embodiment of the above, it further includes four groups of rollers 25, the four groups of rollers 25 are respectively installed on the front side, rear side, left side and right side of the bottom end of the turntable 7, and the four groups of rollers 25 roll on the top end of the workbench 1.

[0033] By setting the rollers 25, the turntable 7 can be supported.

[0034] As a preferred embodiment of the above, the outer wall of the rammer 5 corresponds to the position of the inner end of the mold 6.

[0035] When the mold 6 rotates, the rammer 5 can perform all-around compaction on the soil in the mold 6.

[0036] As a preferred embodiment of the above, the mold 6 is transparent.

[0037] The volume of the soil introduced into the mold 6 can be easily observed.

[0038] The utility model discloses a kind of compaction apparatus for soil test sample preparation, when working, first open second motor 21, second motor 21 then drives bidirectional screw rod 20 rotation, bidirectional screw rod 20 then is connected with two groups of slider 19 screw, two groups of slider 19 then drive two groups of arc clamping plate 17 and two groups of dust cover 13 to move inwards by two groups of support frame 18, when two groups of arc clamping plate 17 support mould 6, two groups of dust cover 13 then are located on the upside of mould 6, then pour soil into to mould 6 interior, then open power mechanism 4, power mechanism 4 drives compaction hammer 5 to carry out hammering compaction to the soil in mould 6, simultaneously open first motor 10, first motor 10 then drive rotating column 8 rotation by two groups of gear 9, rotating column 8 then drive mould 6 rotation by rotating disc 7, so that compaction hammer 5 carries out all-around compaction to the soil in mould 6, simultaneously open dust remover 14, dust generated in soil compaction process can be guided into dust remover 14 by two groups of dust cover 13, two groups of hose 16 and tee pipe 15 and purified just can.

[0039] The utility model discloses a kind of compaction apparatus for soil test sample preparation, its installation mode, connecting mode or setting mode are all common mechanical mode, can be implemented as long as it can achieve its beneficial effect;The power mechanism 4 of the utility model discloses a kind of compaction apparatus for soil test sample preparation, first motor 10, dust remover 14 and second motor 21 are purchased on market, and in this industry, technical personnel only need to install and operate according to its accompanying instruction manual.

[0040] The above-mentioned is only the preferred implementation mode of the utility model, it should be pointed out, for the ordinary skill of this technical field, on the premise of not departing from the technical principle of the utility model, can also make several improvements and variations, these improvements and variations also should be regarded as the protection range of the utility model.

Claims

1. A compaction apparatus for preparing samples in geotechnical tests, characterized in that, The utility model provides a kind of moulding machine, including workbench (1), fixed frame (3), power mechanism (4), rammer (5), mould (6), rotating disc (7), rotating column (8), two groups of gears (9), first motor (10), motor frame (11), dust removal device and support device, workbench (1) bottom end is provided with four groups of supporting leg (2), fixed frame (3) is installed at workbench (1) top end rear side, power mechanism (4) is installed at fixed frame (3) top, rammer (5) is installed at power mechanism (4) output end, mould (6) is installed at rotating disc (7) top end, rotating column (8) top end with rotating disc (7) bottom end middle part intercommunication, rotating column (8) bottom end passes through workbench (1) and stretches to its downside, first motor (10) is installed at motor frame (11) inner end, motor frame (11) is installed at workbench (1) bottom end right side, two groups of gears (9) are installed at rotating column (8) lower part and first motor (10) output end respectively, two groups of gears (9) are engaged, dust removal device and support device are all installed at workbench (1) top end, dust removal device is connected with support device cooperation.

2. A compaction apparatus for soil testing sample preparation according to claim 1, characterized in that, Dust removal device includes two groups of mounting frame (12), two groups of dust cover (13), dust collector (14), tee (15) and two groups of hose (16), two groups of dust cover (13) are installed at the top of two groups of mounting frame (12) respectively, two groups of mounting frame (12) are installed at the top of support device, dust collector (14) is installed at workbench (1) top end right rear side, tee (15) is installed at dust collector (14) input end, two groups of hose (16) input end are connected with two groups of dust cover (13) outer end intercommunication respectively, two groups of hose (16) output end are connected with tee (15) input end respectively.

3. A compaction apparatus for soil testing sample preparation according to claim 2, wherein Support device includes two groups of arc clamping plate (17), two groups of support frame (18), two groups of sliding block (19), bidirectional screw rod (20) and second motor (21), two groups of arc clamping plate (17) are installed at the top of two groups of support frame (18) respectively, two groups of sliding block (19) are installed at the bottom of two groups of support frame (18) respectively, the left side and the right side of workbench (1) top are provided with sliding groove, two groups of sliding block (19) slide in the two groups of sliding grooves of workbench (1), bidirectional screw rod (20) is rotatably installed in the two groups of sliding grooves of workbench (1), two groups of sliding block (19) are threadedly connected with bidirectional screw rod (20), second motor (21) is installed at the left end of workbench (1), the output end of second motor (21) is connected with the left end of bidirectional screw rod (20) through the left end of workbench (1), two groups of mounting frame (12) bottom end are connected with two groups of support frame (18) top end.

4. The compaction apparatus for soil test sample preparation according to claim 3, wherein It also includes four groups of mounting plate (22) and four groups of bolt (23), four groups of mounting plate (22) are installed at the left, right, front and rear of the lower side of mould (6) outer end respectively, and the perforation is communicated and set up on four groups of mounting plate (22), the front, rear, left and right of rotating disc (7) top end are provided with thread groove, four groups of bolt (23) are respectively connected with the four groups of thread groove of rotating disc (7) through four groups of mounting plate (22) threadedly.

5. A compaction apparatus for soil testing sample preparation as claimed in claim 4, wherein, The inner end of two groups of arc clamping plate (17) is rotatably provided with a plurality of auxiliary wheels (24).

6. A compaction apparatus for soil testing sample preparation as claimed in claim 5, wherein, Four groups of rollers (25) are arranged on the front side, the back side, the left side and the right side of the bottom end of the rotating disc (7) respectively, and the four groups of rollers (25) roll on the top end of the workbench (1).

7. A compaction apparatus for soil testing sample preparation as claimed in claim 6, wherein, The outer wall of the tamper (5) corresponds to the inner end position of the mold (6).

8. A compaction apparatus for soil testing sample preparation as claimed in claim 7, wherein, The mold (6) is transparent.