A building foundation pit ramming device and method

CN118087491BActive Publication Date: 2026-09-22CHONGQING UNIV
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Patent Information

Application Number
CN202311678341.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-08
Publication Date
2026-09-22
Estimated Expiration
2043-12-08

AI Technical Summary

Technical Problem

[0003]现有的小型打夯机,一般是采用上下运动的打夯机,结构不稳定,而且,夯击方向单一

Benefits of technology

[0020]与现有技术相比,本发明的优点和积极效果是:

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Abstract

The application discloses a building foundation pit ramming equipment and method, which comprises a support assembly, characterized in that the support assembly comprises a base, the base is fixedly connected with vertical rods, the vertical rods are provided with vertical grooves, and the base is fixedly connected with two groups of symmetrical guide rods; each guide rod penetrates through a ramming assembly, the ramming assembly comprises symmetrical square columns, the symmetrical square columns are fixedly connected with horizontal grooves respectively, and each guide rod penetrates through a corresponding horizontal groove. The application relates to the field of building equipment, in particular to a building foundation pit ramming equipment and method. The application aims to provide a building foundation pit ramming equipment and method, which is convenient for building foundation pit ramming.
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Description

Technical Field

[0001] This invention relates to the field of construction equipment, and more specifically, to a construction foundation pit compaction device and method. Background Technology

[0002] An excavation pit is a pit dug at the foundation design location according to the base elevation and foundation plan dimensions. Before excavation, an excavation plan should be determined based on geological and hydrological data and the conditions of nearby buildings, and waterproofing and drainage work should be carried out. For shallow excavations, slope protection can be used to stabilize the soil slope, and the slope should be determined according to relevant construction engineering regulations.

[0003] Existing small-scale rammers generally use a vertical movement, resulting in structural instability and a single impact direction. Currently, there is a lack of a structurally stable rammer that combines vertical impact with oscillating and tilting impact to apply forces in different directions to the impact area, thereby achieving foundation pit compaction. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a building foundation pit compaction equipment and method, which facilitates the compaction of building foundation pits.

[0005] The present invention achieves its objective by employing the following technical solution:

[0006] A foundation pit compaction device and method, comprising a support assembly, characterized in that: the support assembly includes a base, the base is fixedly connected to a vertical rod, the vertical rod is provided with a vertical groove, and the base is fixedly connected to two sets of symmetrical guide rods; each guide rod passes through the compaction assembly, the compaction assembly includes symmetrical square columns, the symmetrical square columns are fixedly connected to horizontal grooves, and each guide rod passes through the corresponding horizontal groove.

[0007] As a further limitation of this technical solution, the base is fixedly connected to a power component, the power component includes a motor, the base is fixedly connected to the motor, the output shaft of the motor passes through the vertical rod and is fixedly connected to a drive gear, the vertical rod is fixedly connected to a fixed shaft, the fixed shaft is bearing connected to a driven gear, the driven gear meshes with the drive gear, the eccentric part of the driven gear is fixedly connected to a swing shaft, and the swing shaft is rotatably connected to one end of a connecting rod.

[0008] As a further limitation of this technical solution, a movable column is provided in the vertical groove, and the movable column is fixedly connected to symmetrical thin shafts. The symmetrical thin shafts are respectively fixedly connected to thick shafts, and the symmetrical thick shafts are respectively arranged in the corresponding horizontal grooves. The other end of the connecting rod is rotatably connected to the corresponding thin shaft.

[0009] As a further limitation of this technical solution, the symmetrical thin shafts are rotatably connected to one end of the symmetrical short connecting rods, the other end of each short connecting rod is rotatably connected to the central axis of the swing column, the central axis of the symmetrical swing column is rotatably connected to one end of the long connecting rod, and the other end of the symmetrical long connecting rod is rotatably connected to the fixed shaft.

[0010] As a further limitation of this technical solution, the symmetrical swing columns are respectively fixedly connected to the inclined tamping assembly. The inclined tamping assembly includes symmetrical mounting rods. The symmetrical swing columns are respectively fixedly connected to the corresponding mounting rods. The symmetrical mounting rods are respectively fixedly connected to the mounting round rods. The symmetrical mounting round rods are respectively fixedly connected to the mounting round seats. The symmetrical mounting round seats are respectively fixedly connected to the inclined tamping columns.

[0011] As a further limitation of this technical solution, at least one set of symmetrical guide rods are fixedly connected to the top rod, and the top rod is fixedly connected to the handle.

[0012] As a further limitation of this technical solution, the inclined ramming column is made of iron.

[0013] As a further limitation of this technical solution, the square column is made of iron.

[0014] A compaction method for a building foundation pit compaction device, characterized by comprising the following steps:

[0015] S1: Move this device to the part of the foundation pit that needs to be compacted;

[0016] S2: Hold the handle and turn on the motor;

[0017] S3: The square column reciprocates and moves to compact the foundation pit;

[0018] S4: The inclined ramming column swings back and forth, tilting and ramming the foundation pit.

[0019] As a further limitation of this technical solution, this device combines the reciprocating vertical tamping of the square column with the reciprocating tilting tamping of the inclined column, and the vertical tamping and tilting tamping are performed alternately to apply forces in different directions to the tamping parts, thereby achieving the compaction of the foundation pit.

[0020] Compared with the prior art, the advantages and positive effects of the present invention are:

[0021] This device uses gear meshing and connecting rod rotation to set the moving column in the vertical groove, realizing the reciprocating vertical tamping of the square column and the reciprocating tilting tamping of the inclined column. The vertical tamping and the tilting tamping are carried out alternately, organically combining the reciprocating vertical tamping of the square column and the reciprocating tilting tamping of the inclined column, applying forces in different directions to the tamping area to achieve the compaction of the foundation pit. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 .

[0023] Figure 2 This is a three-dimensional structural diagram of the support assembly of the present invention.

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the power component of the present invention. Figure 1 .

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the power component of the present invention. Figure 2 .

[0026] Figure 5 This is a three-dimensional structural diagram of the solidification component of the present invention.

[0027] Figure 6 This is a partial three-dimensional structural diagram of the present invention. Figure 1 .

[0028] Figure 7 This is a partial three-dimensional structural diagram of the present invention. Figure 2 .

[0029] Figure 8 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 .

[0030] In the picture:

[0031] 1. Bracket assembly; 11. Handle; 12. Top rod; 13. Guide rod; 14. Vertical rod; 15. Vertical groove; 16. Base.

[0032] 2. Power assembly, 21. Moving column, 22. Thin shaft, 23. Thick shaft, 24. Short connecting rod, 25. Swing column, 26. Long connecting rod, 27. Motor, 28. Driving gear, 29. Driven gear, 210. Swing shaft, 211. Connecting rod, 212. Fixed shaft;

[0033] 3. Components: 31. Horizontal groove; 32. Square column;

[0034] 4. Inclined compaction assembly; 41. Inclined compaction column; 42. Installing round base; 43. Installing round rod; 44. Installing rod. Detailed Implementation

[0035] The following detailed description of a specific embodiment of the present invention is provided in conjunction with the accompanying drawings. However, it should be understood that the scope of protection of the present invention is not limited to the specific embodiment.

[0036] Example 1: The present invention includes a support assembly 1, which includes a base 16. The base 16 is fixedly connected to a vertical rod 14. The vertical rod 14 is provided with a vertical groove 15. The base 16 is fixedly connected to two sets of symmetrical guide rods 13. Each guide rod 13 passes through a compaction assembly 3. The compaction assembly 3 includes symmetrical square columns 32. The symmetrical square columns 32 are fixedly connected to horizontal grooves 31. Each guide rod 13 passes through the corresponding horizontal groove 31.

[0037] The base 16 is fixedly connected to the power assembly 2, which includes a motor 27. The base 16 is fixedly connected to the motor 27. The output shaft of the motor 27 passes through the vertical rod 14 and is fixedly connected to the drive gear 28. The vertical rod 14 is fixedly connected to the fixed shaft 212. The fixed shaft 212 is connected to the driven gear 29 by a bearing. The driven gear 29 meshes with the drive gear 28. The eccentric part of the driven gear 29 is fixedly connected to the swing shaft 210. The swing shaft 210 is rotatably connected to one end of the connecting rod 211.

[0038] A movable column 21 is provided in the vertical groove 15. The movable column 21 is fixedly connected to symmetrical thin shafts 22. The symmetrical thin shafts 22 are respectively fixedly connected to thick shafts 23. The symmetrical thick shafts 23 are respectively arranged in the corresponding horizontal grooves 31. The other end of the connecting rod 211 is rotatably connected to the corresponding thin shaft 22.

[0039] The square column 32 is made of iron.

[0040] The workflow of this embodiment is as follows:

[0041] Motor 27 drives drive gear 28 to rotate, drive gear 28 drives driven gear 29 to rotate, driven gear 29 drives swing shaft 210 to swing, swing shaft 210 drives connecting rod 211 to swing back and forth, connecting rod 211 drives thin shaft 22, thick shaft 23 and moving column 21 to move back and forth, moving column 21 moves back and forth along vertical groove 15. Thick shaft 23 moves back and forth in horizontal groove 31, thick shaft 23 drives horizontal groove 312 to move back and forth along guide rod 13, horizontal groove 31 drives square column 32 to move back and forth, realizing the back and forth movement of square column 32 to ram the foundation pit.

[0042] Example 2: This example is a further elaboration based on Example 1. The symmetrical thin shafts 22 are rotatably connected to one end of the symmetrical short connecting rods 24, and the other end of each short connecting rod 24 is rotatably connected to the central axis of the swing column 25. The central axis of the symmetrical swing column 25 is rotatably connected to one end of the long connecting rod 26, and the other end of the symmetrical long connecting rod 26 is rotatably connected to the fixed shaft 212.

[0043] The workflow of this embodiment is as follows:

[0044] When the thin shaft 22 moves back and forth, the thin shaft 22 drives the short connecting rod 24 to swing back and forth, the short connecting rod 24 drives the swing column 25 to swing back and forth, and the swing column 25 drives the long connecting rod 26 to swing back and forth.

[0045] Example 3: This example is a further elaboration based on Example 2. The symmetrical swing columns 25 are respectively fixedly connected to the inclined ramming assembly 4. The inclined ramming assembly 4 includes symmetrical mounting rods 44. The symmetrical swing columns 25 are respectively fixedly connected to the corresponding mounting rods 44. The symmetrical mounting rods 44 are respectively fixedly connected to the mounting round rods 43. The symmetrical mounting round rods 43 are respectively fixedly connected to the mounting round seats 42. The symmetrical mounting round seats 42 are respectively fixedly connected to the inclined ramming columns 41.

[0046] At least one set of symmetrical guide rods 13 are fixedly connected to the top rod 12, and the top rod 12 is fixedly connected to the handle 11.

[0047] The inclined ramming column 41 is made of iron.

[0048] The workflow of this embodiment is as follows:

[0049] When the swing column 25 swings back and forth, it drives the mounting rod 44, the mounting round rod 43, the mounting round seat 42 and the inclined ramming column 41 to swing back and forth, so that the inclined ramming column 41 tilts and rams the foundation pit, thereby achieving the compaction of the foundation pit.

[0050] A compaction method for a building foundation pit compaction device, characterized by comprising the following steps:

[0051] S1: Move this device to the part of the foundation pit that needs to be compacted;

[0052] S2: Hold the handle 11 and turn on the motor 27;

[0053] S3: The square column 32 reciprocates to compact the foundation pit;

[0054] S4: The inclined ramming column 41 swings back and forth, tilting and ramming the foundation pit.

[0055] This device combines the reciprocating vertical tamping of the square column 32 with the reciprocating inclined tamping of the inclined column 41, and the vertical tamping and inclined tamping are performed alternately, applying forces in different directions to the tamping area to achieve the compaction of the foundation pit.

[0056] This device uses gear meshing and connecting rod rotation to set the movable column 21 in the vertical groove 15, realizing the reciprocating movement of the square column 32 for vertical tamping and the reciprocating swing of the inclined tamping column 41 for tilting tamping. The vertical tamping and tilting tamping are carried out alternately, organically combining the reciprocating movement of the square column 32 for vertical tamping and the reciprocating swing of the inclined tamping column 41 for tilting tamping, applying forces in different directions to the tamping parts to achieve the compaction of the foundation pit.

[0057] The above-disclosed embodiments are merely specific examples of the present invention. However, the present invention is not limited thereto, and any variations that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A foundation pit compaction device, comprising a support assembly (1), characterized in that: The bracket assembly (1) includes a base (16), the base (16) is fixedly connected to a vertical rod (14), the vertical rod (14) is provided with a vertical groove (15), and the base (16) is fixedly connected to two sets of symmetrical guide rods (13). Each of the guide rods (13) passes through the compaction assembly (3), which includes symmetrical square columns (32), and the symmetrical square columns (32) are fixedly connected to the transverse grooves (31). Each of the guide rods (13) passes through the corresponding transverse grooves (31). The base (16) is fixedly connected to the power assembly (2), the power assembly (2) includes a motor (27), the base (16) is fixedly connected to the motor (27), the output shaft of the motor (27) passes through the vertical rod (14) and is fixedly connected to the drive gear (28), the vertical rod (14) is fixedly connected to the fixed shaft (212), the fixed shaft (212) is bearing connected to the driven gear (29), the driven gear (29) meshes with the drive gear (28), the eccentric part of the driven gear (29) is fixedly connected to the swing shaft (210), the swing shaft (210) is rotatably connected to one end of the connecting rod (211); A movable column (21) is provided in the vertical groove (15). The movable column (21) is fixedly connected to a symmetrical thin shaft (22). The symmetrical thin shaft (22) is fixedly connected to a thick shaft (23). The symmetrical thick shaft (23) is respectively set in the corresponding horizontal groove (31). The other end of the connecting rod (211) is rotatably connected to the corresponding thin shaft (22). The symmetrical thin shafts (22) are rotatably connected to one end of the symmetrical short connecting rods (24), and the other end of each short connecting rod (24) is rotatably connected to the central axis of the swing column (25). The central axis of the symmetrical swing column (25) is rotatably connected to one end of the long connecting rod (26), and the other end of the symmetrical long connecting rod (26) is rotatably connected to the fixed shaft (212). The symmetrical swing columns (25) are respectively fixedly connected to the inclined ramming assembly (4). The inclined ramming assembly (4) includes symmetrical mounting rods (44). The symmetrical swing columns (25) are respectively fixedly connected to the corresponding mounting rods (44). The symmetrical mounting rods (44) are respectively fixedly connected to the mounting round rods (43). The symmetrical mounting round rods (43) are respectively fixedly connected to the mounting round seats (42). The symmetrical mounting round seats (42) are respectively fixedly connected to the inclined ramming columns (41).

2. The foundation pit compaction equipment according to claim 1, characterized in that: At least one set of symmetrical guide rods (13) are fixedly connected to the top rod (12), and the top rod (12) is fixedly connected to the handle (11).

3. The foundation pit compaction equipment according to claim 1, characterized in that: The inclined ramming column (41) is made of iron.

4. The foundation pit compaction equipment according to claim 1, characterized in that: The square column (32) is made of iron.

5. The compaction method of the foundation pit compaction equipment according to claim 2, characterized in that, Includes the following steps: S1: Move this device to the part of the foundation pit that needs to be compacted; S2: Hold the handle (11) and turn on the motor (27); S3: The square column (32) moves back and forth to compact the foundation pit; S4: The inclined ramming column (41) swings back and forth to ram the foundation pit.

6. The compaction method according to claim 5, characterized in that: This device combines the reciprocating vertical tamping of the square column (32) with the reciprocating tilting tamping of the inclined tamping column (41), and the vertical tamping and tilting tamping are carried out alternately, applying forces in different directions to the tamping parts to achieve the compaction of the foundation pit.

Citation Information

Patent Citations

  • Tamping device for earthwork and stonework engineering

    CN211948358U

  • Tamping device for filling construction of dam body of loam core wall dam

    CN217629822U