Integrated soil engineering compaction device

By designing a circular plate and arc-shaped plate structure for an integrated soil compaction device, the problems of low demolding efficiency and vibration loosening in traditional soil tests are solved, realizing rapid separation and stable connection between the compaction cylinder and the soil, thus improving the efficiency and accuracy of the test.

CN223597331UActive Publication Date: 2025-11-25ANHUI ROAD & BRIDGE TESTING CO LTD
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Patent Information

Application Number
CN202520291250.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-11-25
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

In traditional geotechnical testing, the demolding efficiency of compaction tubes is low, and the compaction tubes are prone to loosening due to vibration, which affects the accuracy and efficiency of the test.

Method used

An integrated soil compaction device was designed, which adopts a circular plate and an arc plate structure. Through fastening components, positioning blocks and positioning grooves, the tight connection and stability of the arc plate and the circular plate are ensured, so as to achieve rapid separation of the compaction cylinder from the soil.

Benefits of technology

It improves the demolding efficiency and structural stability of the compaction cylinder, ensures the accuracy of compaction operations and the durability of the equipment, and enhances the overall efficiency and precision of the test.

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Abstract

The utility model discloses an integrated soil engineering compaction device, and belongs to the technical field of civil engineering, the integrated soil engineering compaction device comprises a base and a rack, the rack is provided with a compaction hammer, the top surface of the base is provided with a compaction cylinder, the compaction cylinder comprises a circular plate and two arc-shaped plates, the circular plate is detachably connected with the base, and the two arc-shaped plates are detachably connected with the base. The inner circumferential faces of the arc-shaped plates are attached to the outer circumferential face of the circular plate, and a fastening assembly used for fixing the two arc-shaped plates is arranged on the compaction barrel. The demolding device has the effect of improving the demolding efficiency.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of civil engineering, in particular to an integrated soil compaction device. BACKGROUND

[0002] Soil test is an important part of civil engineering, which determines the maximum dry density and optimum moisture content of soil samples by using a standard weight to compact each layer of soil from a certain height a certain number of times. Soil test is crucial for evaluating the compactness of soil, predicting the compressibility and strength of soil, and is widely used in the compaction control of soil foundation of roads, dams, airport runways and other projects.

[0003] The traditional soil test controls the fixed limiting and disassembly of the compaction cylinder by adjusting the bolt, so as to replace the compaction cylinder of different specifications. If the moisture content of the soil in the compaction cylinder is too high or too low, the soil may adhere to the wall of the compaction cylinder, making it difficult to demold and reducing the demolding efficiency. CONTENT OF THE INVENTION

[0004] In order to improve the problem of low demolding efficiency of the compaction cylinder, the application provides an integrated soil compaction device.

[0005] The integrated soil compaction device provided by the application adopts the following technical scheme:

[0006] An integrated soil compaction device comprises a base and a rack, a compaction hammer is installed on the rack, a compaction cylinder is installed on the top surface of the base, the compaction cylinder comprises a circular plate and two arc-shaped plates, the circular plate is detachably connected with the base, the inner circumferential surface of the arc-shaped plate is fitted with the outer circumferential surface of the circular plate, and a fastening assembly for fixing the two arc-shaped plates is arranged on the compaction cylinder.

[0007] By adopting the above technical scheme, the circular plate is fixed on the top surface of the base, the two arc-shaped plates are closed, and the arc-shaped plate is fixed by the fastening assembly, so that the inner circumferential surface of the arc-shaped plate is fitted with the outer circumferential surface of the circular plate. After the compaction test is completed, the fastening assembly is disassembled, the two arc-shaped plates are separated from the soil and the circular plate, the separation of the compaction cylinder and the soil is realized, and the demolding efficiency is improved.

[0008] Preferably, the fastening assembly comprises two hoops, and the inner arc surface of the hoop is fitted with the outer circumferential surface of the circular plate.

[0009] By adopting the above technical scheme, the two hoops are respectively installed at the bottom and top of the compaction cylinder, the tightness and stability of the connection between the arc-shaped plate and the circular plate are improved, and it is ensured that the compaction cylinder will not loosen during operation due to the vibration of the compaction hammer.

[0010] Preferably, the top surface of the base is fixed with a positioning stud, the bottom surface of the circular plate is provided with a threaded groove, the positioning stud can be inserted into the threaded groove, and the circular plate is threadedly connected with the positioning stud.

[0011] By adopting the technical scheme, the quick disassembly and fixation of the circular plate and the base are realized through the design of the positioning stud and the threaded groove, the installation and maintenance of the equipment are facilitated, and the assembly efficiency of the compaction cylinder is improved.

[0012] Preferably, the inner arc surface of the arc-shaped plate is fixed with a positioning block, the outer peripheral surface of the circular plate is provided with two positioning grooves, and the positioning block can be inserted into the positioning grooves.

[0013] By adopting the technical scheme, the accurate alignment of the arc-shaped plate and the circular plate is ensured through the design of the positioning block and the positioning groove, the overall structural stability of the compaction cylinder is improved, and the accuracy of the compaction operation is ensured.

[0014] Preferably, the top surface of the base is provided with two limiting blocks, the outer arc surface of the arc-shaped plate is fixed with a connecting block, the top surface of the limiting block is provided with a limiting groove for placing the connecting block, the top surface of the connecting block is provided with a connecting through hole, the inner bottom surface of the limiting groove is provided with a limiting threaded hole, a limiting screw rod is arranged in the connecting through hole, and the limiting screw rod is threadedly connected with the limiting block through the limiting threaded hole.

[0015] By adopting the technical scheme, the fixing strength between the arc-shaped plate and the base is enhanced through the threaded connection of the limiting screw rod, and the durability and reliability of the compaction cylinder are improved.

[0016] Preferably, the top surface of the base is provided with a moving groove, the bottom surface of the limiting block is fixed with a moving block, the moving block is slidingly matched with the base through the moving groove, a bidirectional screw rod is arranged in the base, and the bidirectional screw rod is threadedly and drivingly matched with the moving block.

[0017] By adopting the technical scheme, the sliding adjustment of the limiting block on the base is allowed through the design of the moving groove and the moving block, and the limiting block can be quickly adjusted according to the arc-shaped plates with different diameters through the thread driving of the bidirectional screw rod, so that the flexibility and adaptability of the equipment are improved.

[0018] Preferably, the inner bottom surface of the limiting groove is provided with a plug-in groove, the limiting block is vertically slidingly arranged with a plug-in block through the plug-in groove, and the bottom surface of the connecting block is provided with a plug-in groove for plugging the plug-in block.

[0019] By adopting the technical scheme, the plug-in groove and the plug-in block are used to pre-position the connecting block and the limiting block, and the installation efficiency is improved.

[0020] Preferably, the bottom surface of the plug-in block is fixed with a plug-in spring, and the bottom end of the plug-in spring is fixedly connected with the inner bottom surface of the plug-in slot.

[0021] By adopting the above technical scheme, when the plug-in slot is aligned with the plug-in slot, the plug-in block moves upward and inserts into the plug-in slot under the elastic force of the plug-in spring, so as to realize the pre-positioning of the connecting block and the limiting block, and at this time, the connecting through hole is aligned with the limiting threaded hole, so as to facilitate the quick installation of the limiting screw rod.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The circular plate is fixed on the top surface of the base, and then the two arc-shaped plates are closed and fixed by the fastening assembly, so that the inner circumferential surface of the arc-shaped plate is matched with the outer circumferential surface of the circular plate. After the compaction test is completed, the fastening assembly is disassembled, and then the two arc-shaped plates are separated from the soil body and the circular plate, so as to realize the separation of the compaction cylinder and the soil body, and improve the demolding efficiency;

[0024] 2. The two hoops are respectively installed at the bottom and top of the compaction cylinder, so as to improve the tightness and stability of the connection between the arc-shaped plate and the circular plate, and ensure that the compaction cylinder will not be loosened due to the vibration of the compaction hammer during operation;

[0025] 3. The design of the positioning block and the positioning slot ensures the accurate alignment of the arc-shaped plate and the circular plate, improves the overall structural stability of the compaction cylinder, and ensures the accuracy of the compaction operation. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the overall structure schematic diagram of the integrated soil compaction device of the embodiment of the present application.

[0027] Figure 2 is the installation structure schematic diagram of the base and the compaction cylinder in the integrated soil compaction device of the embodiment of the present application.

[0028] Figure 3 is the installation structure schematic diagram of the arc-shaped plate and the circular plate in the integrated soil compaction device of the embodiment of the present application.

[0029] Figure 4 is the installation structure schematic diagram of the connecting block and the limiting block in the integrated soil compaction device of the embodiment of the present application.

[0030] Mark No.: 1, rack; 11, rammer; 2, base; 21, positioning stud; 22, moving groove; 23, bidirectional screw rod; 24, handle; 3, ramming cylinder; 31, round plate; 311, threaded groove; 312, positioning groove; 32, arc plate; 321, positioning block; 322, connecting block; 3221, insertion slot; 3222, connecting through hole; 33, hoop; 4, limiting block; 41, moving block; 42, limiting groove; 43, insertion slot; 44, insertion block; 45, insertion spring; 46, limiting threaded hole; 47, limiting screw rod. DETAILED DESCRIPTION

[0031] The application will be further described below in conjunction with the accompanying drawings. Figures 1-4 The application will be further described below in conjunction with the accompanying drawings.

[0032] The application discloses an integrated soil compaction device. Referring to Figure 1 and Figure 2 The integrated soil compaction device comprises a rack 1 and a base 2, the rack 1 is provided with a rammer 11, and the top surface of the base 2 is provided with a ramming cylinder 3.

[0033] Referring to Figure 2 and Figure 3 The ramming cylinder 3 comprises a round plate 31 and two arc plates 32, and the inner arc surface of the arc plate 32 can be attached to the outer peripheral surface of the round plate 31. The bottom and top of the ramming cylinder 3 are respectively provided with a hoop 33, and the inner arc surface of the hoop 33 is attached to the outer peripheral surface of the round plate 31. The hoop 33 clamps and fixes the two arc plates 32, thereby improving the tightness of the connection between the arc plates 32 and the round plate 31 and ensuring that the two arc plates 32 will not be loosened due to the vibration of the rammer 11.

[0034] Referring to Figure 2 and Figure 3 The top surface of the base 2 is fixed with a positioning stud 21, the bottom surface of the round plate 31 is provided with a threaded groove 311, the positioning stud 21 can be inserted into the threaded groove 311, and the round plate 31 is threadedly connected with the positioning stud 21. The outer peripheral surface of the round plate 31 is provided with two symmetrically arranged positioning grooves 312, and the inner arc surface of the arc plate 32 is fixed with a positioning block 321, and the positioning block 321 can be inserted into the positioning groove 312.

[0035] The round plate 31 is placed on the base 2, the positioning stud 21 is inserted into the threaded groove 311, the round plate 31 is then rotated so as to be attached to the top surface of the base 2, the arc plate 32 is then placed on the outer surface of the round plate 31 so that the positioning block 321 is inserted into the positioning groove 312, and the inner arc surface of the arc plate 32 is attached to the outer peripheral surface of the round plate 31.

[0036] Referring to Figure 2The top surface of the base 2 is provided with two limiting blocks 4, and the two limiting blocks 4 are located on the two sides of the tamper barrel 3. The top surface of the base 2 is provided with a moving groove 22, and the bottom surface of the limiting block 4 is fixedly provided with a moving block 41 which is in sliding fit with the base 2 along the length direction of the base 2 through the moving groove 22. A bidirectional screw rod 23 is arranged in the base 2, and the bidirectional screw rod 23 is in threaded transmission fit with the moving block 41. The bidirectional screw rod 23 is rotationally connected with the base 2, and one end of the bidirectional screw rod 23 penetrates through the base 2 and is fixedly provided with a handle 24.

[0037] With reference to Figure 4 The outer arc surface of the arc-shaped plate 32 is fixedly provided with a horizontally arranged connecting block 322, and the top surface of the limiting block 4 is provided with a limiting groove 42 for placing the connecting block 322. The inner bottom surface of the limiting groove 42 is provided with a plug-in groove 43, the limiting block 4 is slidably arranged with a plug-in block 44 along the vertical direction through the plug-in groove 43, and the bottom surface of the connecting block 322 is provided with a plug-in groove 3221 for inserting the plug-in block 44. The bottom surface of the plug-in block 44 is fixedly provided with a plug-in spring 45, the bottom end of the plug-in spring 45 is fixedly connected with the inner bottom surface of the plug-in groove 43. The top surface of the connecting block 322 is provided with a connecting through hole 3222, the inner bottom surface of the limiting groove 42 is provided with a limiting screw hole 46, the connecting through hole 3222 is provided with a limiting screw rod 47, and the limiting screw rod 47 is in threaded connection with the limiting block 4 through the limiting screw hole 46.

[0038] The connecting block 322 is placed in the limiting groove 42, at this time, the connecting block 322 abuts against the plug-in block 44, the plug-in spring 45 is in compressed state, the handle 24 is rotated, the bidirectional screw rod 23 drives the two limiting blocks 4 to move towards the arc-shaped plate 32, when the plug-in groove 43 is aligned with the plug-in groove 3221, the plug-in block 44 is inserted into the plug-in groove 3221 under the elastic force of the plug-in spring 45, at this time, the connecting through hole 3222 is aligned with the limiting screw hole 46, the limiting screw rod 47 is inserted into the limiting screw hole 46, and the connecting plate and the limiting block 4 are fixed.

[0039] The implementation principle of the integrated soil compaction device is that the circular plate 31 is fixed on the top surface of the base 2, then the two arc-shaped plates 32 are closed and fixed by the two hoops 33, so that the inner circumferential surface of the arc-shaped plate 32 is attached to the outer circumferential surface of the circular plate 31, after the compaction test is completed, the hoops 33 are disassembled, then the two arc-shaped plates 32 are separated from the soil body and the circular plate 31, the separation of the tamper barrel 3 and the soil body is realized, and the demolding efficiency is improved.

[0040] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An integrated soil compaction device, characterized by: The utility model provides a kind of compaction machine, including base (2) and rack (1), and the rack (1) is installed with rammer (11), and the top surface of the base (2) is installed with compaction cylinder (3), and the compaction cylinder (3) includes round plate (31) and two arc plates (32), the round plate (31) is detachably connected with the base (2), and the inner circumferential surface of the arc plate (32) is fitted with the outer circumferential surface of the round plate (31), and the compaction cylinder (3) is provided with fastening assembly for fixing two arc plates (32).

2. The self-contained soil compaction device of claim 1, wherein: The fastening assembly includes two hoops (33), and the inner arc surface of the hoop (33) is fitted with the outer circumferential surface of the round plate (31).

3. The self-contained soil compaction device of claim 1, wherein: The top surface of the base (2) is fixed with positioning stud (21), the bottom surface of the round plate (31) is provided with threaded recess (311), the positioning stud (21) can be inserted into the threaded recess (311), and the round plate (31) is threadedly connected with the positioning stud (21).

4. The self-contained soil compaction device of claim 3, wherein: The inner arc surface of the arc plate (32) is fixed with positioning block (321), and the outer circumferential surface of the round plate (31) is provided with two positioning grooves (312), and the positioning block (321) can be inserted into the positioning groove (312).

5. The self-contained soil compaction device of claim 1, wherein: The top surface of the base (2) is installed with two limit blocks (4), the outer arc surface of the arc plate (32) is fixed with connecting block (322), the top surface of the limit block (4) is provided with limit groove (42) for placing the connecting block (322), the top surface of the connecting block (322) is provided with connecting through hole (3222), the inner bottom surface of the limit groove (42) is provided with limit threaded hole (46), the connecting through hole (3222) is provided with limit screw rod (47), and the limit screw rod (47) is threadedly connected with the limit block (4) through the limit threaded hole (46).

6. The self-contained soil compaction device of claim 5, wherein: The top surface of the base (2) is provided with moving groove (22), the bottom surface of the limit block (4) is fixed with moving block (41), the moving block (41) is slidingly matched with the base (2) through the moving groove (22), and the base (2) is provided with bidirectional screw rod (23), and the bidirectional screw rod (23) is threadedly driven and matched with the moving block (41).

7. The self-contained soil compaction device of claim 6, wherein: The inner bottom surface of the limit groove (42) is provided with plug-in groove (43), and the limit block (4) is vertically slidingly installed with plug-in block (44) through the plug-in groove (43), and the bottom surface of the connecting block (322) is provided with plug-in groove (3221) for plug-in of the plug-in block (44).

8. The self-contained soil compaction device of claim 7, wherein: The bottom surface of the plug-in block (44) is fixed with plug-in spring (45), and the bottom end of the plug-in spring (45) is fixedly connected with the inner bottom surface of the plug-in groove (43).