Tamping machine for foundation engineering

Abstract

The utility model discloses a tamping machine for foundation engineering, and relates to the technical field of tamping machine equipment, according to the tamping machine for foundation engineering, a handle is designed to be of an annular structure and is matched with a non-slip mat to improve the friction force and comfort of the handle in use, and a foundation tamping device can be conveniently controlled at any position. Or the foundation tamping device is controlled through cooperation of multiple persons, the use flexibility of the tamping machine for foundation engineering can be improved, lubricating oil is added into an oil storage box, the lubricating oil flows to the surface of a sliding rod along an oil groove and an oil outlet hole, the oil groove and the oil outlet hole are filled with oil absorption cotton, and the inner diameter of the oil outlet hole is small; lubricating oil in the structure can be conveniently kept for a long time, so that the smooth performance between the sliding rod and the tamping hammer is guaranteed for a long time, abrasion of the tamping structure is prevented from being accelerated, friction force between the tamping structure and the internal mechanical structure is prevented from being increased, and the service life of the tamping machine for foundation engineering is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of rammer equipment, in particular to a rammer for foundation engineering. Background Art

[0002] A machine used to compact the road surface, mostly used for leveling and compacting the foundation during construction. It is a compaction machine that uses impact and impact vibration to compact backfill soil in layers. The rammer vibrates soil particles through repeated high-frequency impacts, making the soil denser, thereby improving the soil's bearing capacity and stability. This function makes the rammer widely used in the construction of earthwork projects such as roadbeds, dams, foundations and docks.

[0003] For example, publication number CN209816821U, the utility model discloses a rammer for foundation engineering, including a handle assembly, a fuselage, a fixing rod and a connecting plate, the handle assembly is installed on the top of the fuselage, the fuselage includes an outer shell, and a driving motor installed on the inner side of the outer shell, the handle assembly includes at least a support frame and a connecting plate welded to the lower end of the support frame, the connecting plate is symmetrically distributed in four groups, and a plurality of groups of first threaded holes are provided on the connecting plate, the first threaded holes are arranged in a line from the upper end to the lower end of the connecting plate, the outer shell is threadedly connected to the connecting plate, the support frame is a square tubular structure, and a fixing rod is welded in the center of the inner side, a slot is provided in the center of the fixing rod, the slot is a cross-shaped structure, and a connecting rod is vertically inserted in the inner side of the slot. The rammer for foundation engineering has a reasonable structure, is easy to adjust the handle position, and has high comfort in use, and can be widely used.

[0004] The existing rammers for foundation engineering work in a dusty environment for a long time during use. Their internal structures are easily affected by external factors, which accelerates the wear of the rammer structure and increases the friction between the internal mechanical structures, thereby reducing the service life of the rammers for foundation engineering. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a rammer for foundation engineering, so as to solve the problem raised in the above background technology that the existing rammer for foundation engineering works in a dusty environment for a long time during use, and its internal structure is easily affected by external factors, which accelerates the wear of the rammer structure, resulting in increased friction between the internal mechanical structures, thereby reducing the service life of the rammer for foundation engineering.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a rammer for foundation engineering, comprising a mounting frame, a rammer base is fixedly installed at the lower end of the mounting frame, the upper end of the rammer base is located at the inner side of the mounting frame and is fixedly installed with a base pad, the upper end of the mounting frame is fixedly installed with a telescopic oil cylinder, the output end of the telescopic oil cylinder extends to the inner side of the mounting frame and is fixedly installed with a rammer hammer, the lower end of the rammer hammer is fixedly installed with a hammer pad, the lower end of the rammer base is fixedly installed with a rammer plate, a connecting rod is fixedly installed on the surface of the mounting frame, a handle is fixedly installed on the end of the connecting rod away from the mounting frame, and an anti-slip pad is fixedly installed on the surface of the handle, a through hole is opened on the rammer hammer, a sliding rod is arranged inside the through hole, an oil groove is opened inside the sliding rod, an oil outlet hole is opened inside the oil groove, the interiors of the oil groove and the oil outlet hole are filled with oil absorbing cotton, and an oil storage box is fixedly installed on the upper end of the mounting frame at the side of the mounting frame.

[0007] Preferably, the output end of the telescopic oil cylinder is slidably connected to the mounting frame, and the base pad is made of nitrile rubber.

[0008] Preferably, the hammer pad is made of nitrile rubber, and the side of the tamping plate is designed with an arc-shaped structure.

[0009] Preferably, the handle is designed in an annular structure, and a sweat drainage groove is provided on the surface of the anti-slip pad.

[0010] Preferably, a reinforcing rod is fixedly mounted on the lower end of the surface of the connecting rod, and the reinforcing rod is fixedly connected to the mounting frame.

[0011] Preferably, the upper end of the sliding rod is fixedly connected to the mounting frame, the lower end of the sliding rod is fixedly connected to the tamping base, and the sliding rod is slidably connected to the tamping hammer.

[0012] Preferably, the oil outlet holes are evenly distributed, and the upper end of the oil groove extends to the inside of the oil storage box and is connected to the oil storage box.

[0013] Beneficial Effects

[0014] The utility model provides a tamping machine for foundation engineering. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The rammer for foundation engineering uses a telescopic cylinder to drive the rammer hammer to move, so that the rammer hammer makes reciprocating motion inside the mounting frame, and cooperates with the rammer base to use inertia to achieve ground tamping operations. The setting of the hammer pad and the base pad can greatly reduce the vibration of the components generated inside the foundation tamping device, which is beneficial to reduce the wear of the equipment component structure.

[0016] 2. The rammer for foundation engineering has a ring-shaped handle structure and is equipped with an anti-skid pad to increase the friction and comfort of the handle, making it easy to control the foundation tamping device at any position, or for multiple people to cooperate in controlling the foundation tamping device, which is beneficial to improving the flexibility of the rammer for foundation engineering.

[0017] 3. The rammer for foundation engineering adds lubricating oil to the oil storage box so that the lubricating oil flows along the oil groove and the oil outlet hole to the surface of the sliding rod. The oil groove and the oil outlet hole are filled with oil-absorbing cotton, and the inner diameter of the oil outlet hole is small, which is convenient for keeping the lubricating oil inside the structure for a long time, thereby ensuring the smooth performance between the sliding rod and the rammer for a long time, avoiding accelerated wear of the rammer structure, and increasing the friction between the internal mechanical structures, which is beneficial to extending the service life of the rammer for foundation engineering. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 3 This is a schematic diagram of the oil storage box structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the oil tank structure of the utility model.

[0022] In the figure: 1. mounting frame; 2. tamping base; 3. base pad; 4. telescopic cylinder; 5. tamping hammer; 6. hammer pad; 7. tamping plate; 8. connecting rod; 9. handle; 10. anti-slip pad; 11. through hole; 12. sliding rod; 13. oil tank; 14. oil outlet hole; 15. oil-absorbing cotton; 16. oil storage box; 17. sweat trough; 18. reinforcing rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4The utility model provides a technical solution: a tamping machine for foundation engineering, including a mounting frame 1, a tamping base 2 is fixedly installed at the lower end of the mounting frame 1, a base pad 3 is fixedly installed at the upper end of the tamping base 2 located on the inner side of the mounting frame 1, a telescopic oil cylinder 4 is fixedly installed at the upper end of the mounting frame 1, a tamping hammer 5 is fixedly installed at the output end of the telescopic oil cylinder 4 extending to the inner side of the mounting frame 1, a hammer pad 6 is fixedly installed at the lower end of the tamping hammer 5, and a tamping plate 7 is fixedly installed at the lower end of the tamping base 2, the output end of the telescopic oil cylinder 4 is slidably connected to the mounting frame 1, the base pad 3 is made of nitrile rubber, and the hammer pad 6 is made of nitrile rubber. The tamping hammer 5 is driven to move by the telescopic oil cylinder 4, so that the tamping hammer 5 reciprocates inside the mounting frame 1, and cooperates with the tamping base 2 to realize the ground tamping operation by inertia. Through the arrangement of the hammer pad 6 and the base pad 3, it is convenient to greatly reduce the vibration of components generated inside the foundation tamping device, which is beneficial to reduce the wear of the equipment component structure;

[0025] A connecting rod 8 is fixedly installed on the surface of the mounting frame 1, and a handle 9 is fixedly installed on one end of the connecting rod 8 away from the mounting frame 1, and an anti-skid pad 10 is fixedly installed on the surface of the handle 9. The side of the tamping plate 7 is designed in an arc-shaped structure, and the handle 9 is designed in an annular structure. A sweat discharge groove 17 is provided on the surface of the anti-skid pad 10, and a reinforcing rod 18 is fixedly installed on the lower end of the surface of the connecting rod 8. The reinforcing rod 18 is fixedly connected to the mounting frame 1. The handle 9 is designed in an annular structure and cooperates with the anti-skid pad 10 to improve the friction and comfort of the handle 9 when used, so that the foundation tamping device can be controlled at any position, or multiple people can cooperate to control the foundation tamping device, which is conducive to improving the flexibility of using the tamping machine for foundation engineering;

[0026] A through hole 11 is provided on the tamping hammer 5, a sliding rod 12 is provided inside the through hole 11, an oil groove 13 is provided inside the sliding rod 12, an oil outlet hole 14 is provided inside the oil groove 13, and the insides of the oil groove 13 and the oil outlet hole 14 are filled with oil-absorbing cotton 15. The upper end of the mounting frame 1 is located on the side of the mounting frame 1 and an oil storage box 16 is fixedly installed. The upper end of the sliding rod 12 is fixedly connected to the mounting frame 1, and the lower end of the sliding rod 12 is fixedly connected to the tamping base 2. The sliding rod 12 is slidably connected to the tamping hammer 5, and the oil outlet holes 14 are evenly distributed. The upper end of the oil groove 13 extends to The interior of the oil storage box 16 is connected to the oil storage box 16. By adding lubricating oil to the oil storage box 16, the lubricating oil flows along the oil groove 13 and the oil outlet hole 14 to the surface of the sliding rod 12. The oil groove 13 and the oil outlet hole 14 are filled with oil-absorbing cotton 15, and the inner diameter of the oil outlet hole 14 is small, which is convenient for keeping the lubricating oil inside the structure for a long time, thereby ensuring the smooth performance between the sliding rod 12 and the tamping hammer 5 for a long time, avoiding accelerated wear of the tamping structure, and increasing the friction between the internal mechanical structures, which is beneficial to extending the service life of the tamping machine for foundation engineering.

[0027] During operation, the tamping hammer 5 is driven to move by the telescopic oil cylinder 4, so that the tamping hammer 5 makes a reciprocating motion inside the mounting frame 1, and cooperates with the tamping base 2 to realize the ground tamping operation by inertia. The arrangement of the hammer pad 6 and the base pad 3 is convenient to greatly reduce the vibration of the components generated inside the foundation tamping device. The handle 9 is designed in an annular structure, and the anti-slip pad 10 is used to improve the friction and comfort of the handle 9, so that the foundation tamping device can be controlled at any position, or multiple people can cooperate to control the foundation tamping device. By adding lubricating oil to the oil storage box 16, the lubricating oil flows along the oil groove 13 and the oil outlet 14 to the surface of the sliding rod 12. The oil groove 13 and the oil outlet 14 are filled with oil-absorbing cotton 15, and the inner diameter of the oil outlet 14 is small, so that the lubricating oil is kept inside the structure for a long time, thereby ensuring the smooth performance between the sliding rod 12 and the tamping hammer 5 for a long time, avoiding accelerated wear of the tamping structure, and increasing the friction between the internal mechanical structure.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A tamping machine for foundation engineering, comprising a mounting frame (1), characterized in that: A tamping base (2) is fixedly mounted on the lower end of the mounting frame (1); a base pad (3) is fixedly mounted on the upper end of the tamping base (2) located inside the mounting frame (1); a telescopic oil cylinder (4) is fixedly mounted on the upper end of the mounting frame (1); an output end of the telescopic oil cylinder (4) extends to the inside of the mounting frame (1) and a tamping hammer (5) is fixedly mounted thereon; a hammer pad (6) is fixedly mounted on the lower end of the tamping hammer (5); a tamping plate (7) is fixedly mounted on the lower end of the tamping base (2); a connecting rod (8) is fixedly mounted on the surface of the mounting frame (1); and the connecting rod (8) ) is fixedly mounted with a handle (9) at one end away from the mounting frame (1), and a non-slip pad (10) is fixedly mounted on the surface of the handle (9); a through hole (11) is provided on the tamping hammer (5), a sliding rod (12) is arranged inside the through hole (11), an oil groove (13) is provided inside the sliding rod (12), an oil outlet hole (14) is provided inside the oil groove (13), and the inside of the oil groove (13) and the oil outlet hole (14) are filled with oil absorbent cotton (15); an oil storage box (16) is fixedly mounted on the upper end of the mounting frame (1) and located on the side of the mounting frame (1).

2. A tamping machine for foundation engineering according to claim 1, characterized in that: The output end of the telescopic oil cylinder (4) is slidably connected to the mounting frame (1), and the base pad (3) is made of nitrile rubber.

3. A tamping machine for foundation engineering according to claim 1, characterized in that: The hammer pad (6) is made of nitrile rubber, and the side of the tamping plate (7) is designed to be an arc-shaped structure.

4. A tamping machine for foundation engineering according to claim 1, characterized in that: The handle (9) is designed to be annular in structure, and a sweat drainage groove (17) is provided on the surface of the anti-slip pad (10).

5. A tamping machine for foundation engineering according to claim 1, characterized in that: A reinforcing rod (18) is fixedly mounted on the lower end of the surface of the connecting rod (8), and the reinforcing rod (18) is fixedly connected to the mounting frame (1).

6. A tamping machine for foundation engineering according to claim 5, characterized in that: The upper end of the sliding rod (12) is fixedly connected to the mounting frame (1), the lower end of the sliding rod (12) is fixedly connected to the tamping base (2), and the sliding rod (12) is slidably connected to the tamping hammer (5).

7. A tamping machine for foundation engineering according to claim 1, characterized in that: The oil outlet holes (14) are evenly distributed, and the upper end of the oil groove (13) extends to the inside of the oil storage box (16) and is connected to the oil storage box (16).

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