Tamping device

Abstract

The utility model discloses a tamping device which comprises a movable base, a power assembly is arranged on the top of the movable base, and a protection assembly is arranged at one end of the power assembly. A driven gear is rotationally connected to the top of the assembling disc, a planetary gear is rotationally connected to the top of the assembling disc, the planetary gear is meshed with the driven gear, a lantern ring is fixedly connected to one end of the screw rod, the driving gear is meshed with the driven gear, and an output shaft of the second servo motor is fixedly connected with the top of the driving gear. The utility model relates to the technical field of civil engineering tamping. According to the tamping device, a second servo motor is started to drive a driving gear to rotate, the driving gear further drives a driven gear to rotate, the driven gear further drives a planetary gear to rotate, and after the planetary gear rotates, a screw and a lantern ring move downwards together to surround a whole tamping block, so that splashed broken stones are prevented, and the protection effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering compaction, in particular to a compaction device. Background Art

[0002] In civil engineering projects, during the construction of building foundations, in order to ensure the firmness of the building, it is necessary to use a compaction device to compact the ground, increase the density of the foundation laying, and enhance its firmness.

[0003] However, the existing rammer lacks effective protective measures when manually operated. When a heavy object hits the ground quickly, some gravel on the ground may break and splash around due to the huge impact force, which may easily injure people. Therefore, further improvement is needed.

[0004] Therefore, the utility model provides a compacting device to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a tamping device that solves the above-mentioned problems, by starting the second servo motor to drive the active gear to rotate, the active gear will then drive the driven gear to rotate, the driven gear will then drive the planetary gear to rotate, and after the planetary gear rotates, the screw and the collar will move downward together to surround the entire tamping block, thereby preventing splashing gravel and playing a protective effect; by starting the first servo motor to drive the first connecting rod and the second connecting rod to move, the first sliding plate makes the second sliding plate, the sliding rod and the tamping block fall quickly through the main spring to compact the ground, and because of the elastic force of the main spring, the tamping block will repeatedly move up and down several times to strike and compact the ground again after contacting the ground for the first time, and then through the cooperation of the extension rod and the auxiliary spring, the elastic force of the auxiliary spring can provide auxiliary support for the second sliding plate, thereby preventing the main spring from being overstressed and stretched too long.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a tamping device, comprising a movable base, a power assembly is arranged on the top of the movable base, and a protective assembly is arranged at one end of the power assembly; the protective assembly comprises an assembly disk, the top of the assembly disk is rotatably connected to a driven gear, the top of the assembly disk is rotatably connected to a planetary gear, the planetary gear is meshed with the driven gear, the internal thread of the planetary gear is connected to a screw, the screw is slidably connected to the inside of the assembly disk, one end of the screw is fixedly connected to a collar, the top of the assembly disk is rotatably connected to a driving gear, the driving gear is meshed with the driven gear, a second servo motor is also fixedly installed on the top of the assembly disk, and the output shaft of the second servo motor is fixedly connected to the top of the driving gear.

[0007] Furthermore, a sliding rod is slidably connected inside the assembly plate, and a tamping block is fixedly connected to one end of the sliding rod.

[0008] The above technical solution is adopted to compact the ground.

[0009] Furthermore, the power assembly includes a concave mounting frame, an inner wall of the concave mounting frame is fixedly connected to a limiting rod, and one end of the limiting rod is fixedly connected to the top of the assembly plate.

[0010] By adopting the above technical solution, some other important components can be installed.

[0011] Furthermore, a first sliding plate and a second sliding plate are slidably connected to the outer wall of the limiting rod, and a main spring is fixedly connected between the first sliding plate and the second sliding plate.

[0012] By adopting the above technical solution, the first sliding plate and the second sliding plate are linked to each other and push the tamping block to fall quickly.

[0013] Furthermore, an extension rod is fixedly connected to the bottom of the first sliding disk, the extension rod passes through the second sliding disk and is movably connected, one end of the extension rod is fixedly connected to a secondary spring, one end of the secondary spring is fixedly connected to the bottom of the second sliding disk.

[0014] By adopting the above technical solution, the pressure of the main spring is distributed to prevent excessive stretching.

[0015] Furthermore, a first servo motor is fixedly mounted on the inner wall of the concave mounting frame, a first connecting rod is fixedly connected to the output shaft of the first servo motor, one end of the first connecting rod is rotatably connected to the second connecting rod, and one end of the second connecting rod is rotatably connected to the top of the first sliding disk.

[0016] By adopting the above technical solution, power is provided to enable each component to move. Beneficial Effects

[0017] The utility model provides a compacting device. Compared with the prior art, it has the following beneficial effects:

[0018] 1. The compacting device starts the second servo motor to drive the driving gear to rotate, and the driving gear will then drive the driven gear to rotate, and the driven gear will then drive the planetary gear to rotate. After the planetary gear rotates, the screw and the collar will move downward together to surround the entire compacting block, thereby preventing the splashing of gravel and playing a protective effect.

[0019] 2. The compacting device starts the first servo motor to drive the movement of the first connecting rod and the second connecting rod, and then the first sliding plate causes the second sliding plate, the sliding rod and the compacting block to fall quickly to compact the ground through the main spring. Because of the elastic force of the main spring, the compacting block will move up and down repeatedly several times to strike and compact the ground again after contacting the ground for the first time. Then, through the cooperation of the extension rod and the auxiliary spring, the elastic force of the auxiliary spring can provide auxiliary support for the second sliding plate, thereby preventing the main spring from being stretched too long due to excessive force. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0021] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0022] Figure 2 It is a structural side view of the utility model;

[0023] Figure 3 It is a partial structural diagram of the utility model;

[0024] Figure 4 This utility model Figure 3 A magnified view of the structure in the middle.

[0025] In the figure: 1. Mobile base; 2. Power assembly; 21. Concave mounting frame; 22. Limit rod; 23. First sliding plate; 24. Second sliding plate; 25. Main spring; 26. Extension rod; 27. Auxiliary spring; 28. First servo motor; 29. ​​First connecting rod; 210. Second connecting rod; 3. Protection assembly; 31. Assembly plate; 32. Sliding rod; 33. Driven gear; 34. Planetary gear; 35. Screw; 36. Ring; 37. Tamping block; 38. Second servo motor; 39. Driving gear. DETAILED DESCRIPTION

[0026] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0027] The present application is further described in detail below through drawings and examples.

[0028] Reference Figures 1 to 4 The embodiment of the present application provides a compacting device, including a mobile base 1, a power assembly 2 is arranged on the top of the mobile base 1, and a protective assembly 3 is arranged at one end of the power assembly 2; the protective assembly 3 includes an assembly disk 31, the top of the assembly disk 31 is rotatably connected to a driven gear 33, the top of the assembly disk 31 is rotatably connected to a planetary gear 34, the planetary gear 34 is meshed with the driven gear 33, the internal thread of the planetary gear 34 is connected to a screw rod 35, the screw rod 35 is slidably connected to the inside of the assembly disk 31, one end of the screw rod 35 is fixedly connected to a collar 36, the top of the assembly disk 31 is rotatably connected to a driving gear 39, the driving gear 39 is meshed with the driven gear 33, and the top of the assembly disk 31 is also fixedly installed with a second servo motor 38, and the output shaft of the second servo motor 38 is fixedly connected to the top of the driving gear 39. The assembly disk 31 is slidably connected to a slide rod 32, and one end of the slide rod 32 is fixedly connected to a compacting block 37.

[0029] In specific implementation: by starting the second servo motor 38 to drive the driving gear 39 to rotate, the driving gear 39 will then drive the driven gear 33 to rotate, the driven gear 33 will then drive the planetary gear 34 to rotate, and the planetary gear 34 will rotate, and the screw 35 and the collar 36 will move downward together to surround the entire tamping block 37, thereby preventing the splashing of gravel and having a protective effect.

[0030] Reference Figures 1 to 4In one aspect of the present embodiment, the power assembly 2 includes a concave mounting frame 21, the inner wall of the concave mounting frame 21 is fixedly connected to a limit rod 22, and one end of the limit rod 22 is fixedly connected to the top of the assembly disk 31. The outer wall of the limit rod 22 is slidably connected to a first sliding disk 23 and a second sliding disk 24, and a main spring 25 is fixedly connected between the first sliding disk 23 and the second sliding disk 24. The bottom of the first sliding disk 23 is fixedly connected to an extension rod 26, which passes through the second sliding disk 24 and is movably connected, and one end of the extension rod 26 is fixedly connected to a secondary spring 27, and one end of the secondary spring 27 is fixedly connected to the bottom of the second sliding disk 24. The inner wall of the concave mounting frame 21 is fixedly installed with a first servo motor 28, and the output shaft of the first servo motor 28 is fixedly connected to a first connecting rod 29, and one end of the first connecting rod 29 is rotatably connected to a second connecting rod 210, and one end of the second connecting rod 210 is rotatably connected to the top of the first sliding disk 23.

[0031] During specific implementation: by starting the first servo motor 28 to drive the first connecting rod 29 and the second connecting rod 210 to move, the first sliding plate 23 causes the second sliding plate 24 and the sliding rod 32 and the tamping block 37 to fall quickly through the main spring 25 to compact the ground, and because of the elastic force of the main spring 25, the tamping block 37 will repeatedly move up and down several times to strike and compact the ground again after contacting the ground for the first time, and then through the cooperation of the extension rod 26 and the auxiliary spring 27, the elastic force of the auxiliary spring 27 can provide auxiliary support for the second sliding plate 24, which can prevent the main spring 25 from being overly stressed and stretched too long.

[0032] All electrical equipment in this solution are powered by an external power supply.

[0033] Working principle: by starting the first servo motor 28 to drive the first connecting rod 29 and the second connecting rod 210 to move, the first sliding plate 23 makes the second sliding plate 24, the sliding rod 32 and the tamping block 37 fall quickly to compact the ground through the main spring 25, and because of the elastic force of the main spring 25, the tamping block 37 will repeatedly move up and down several times to hit and tamp the ground again after the first contact with the ground, and then through the cooperation of the extension rod 26 and the auxiliary spring 27, the elastic force of the auxiliary spring 27 can play an auxiliary supporting effect on the second sliding plate 24, which can prevent the main spring 25 from being stretched too long due to excessive force, and by starting the second servo motor 38 to drive the driving gear 39 to rotate, the driving gear 39 will then drive the driven gear 33 to rotate, and the driven gear 33 will then drive the planetary gear 34 to rotate, and the planetary gear 34 will rotate, and the screw 35 and the collar 36 will move downward together to surround the entire tamping block 37, thereby preventing the splashing of gravel and playing a protective effect.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A compacting device, comprising a movable base (1), characterized in that: A power assembly (2) is arranged at the top of the mobile base (1), and a protection assembly (3) is arranged at one end of the power assembly (2); the protection assembly (3) comprises an assembly disk (31), the top of the assembly disk (31) is rotatably connected to a driven gear (33), the top of the assembly disk (31) is rotatably connected to a planetary gear (34), the planetary gear (34) is meshed with the driven gear (33), the internal thread of the planetary gear (34) is connected to a screw rod (35), the screw rod (35) is slidably connected to the inside of the assembly disk (31), one end of the screw rod (35) is fixedly connected to a collar (36), the top of the assembly disk (31) is rotatably connected to a driving gear (39), the driving gear (39) is meshed with the driven gear (33), and a second servo motor (38) is also fixedly mounted on the top of the assembly disk (31), the output shaft of the second servo motor (38) is fixedly connected to the top of the driving gear (39).

2. A compacting device according to claim 1, characterized in that: A sliding rod (32) is slidably connected inside the assembly plate (31), and a tamping block (37) is fixedly connected to one end of the sliding rod (32).

3. A compacting device according to claim 1 or 2, characterized in that: The power assembly (2) comprises a concave mounting frame (21), the inner wall of the concave mounting frame (21) being fixedly connected to a limiting rod (22), and one end of the limiting rod (22) being fixedly connected to the top of the assembly plate (31).

4. A compacting device according to claim 3, characterized in that: A first sliding plate (23) and a second sliding plate (24) are slidably connected to the outer wall of the limiting rod (22), and a main spring (25) is fixedly connected between the first sliding plate (23) and the second sliding plate (24).

5. A compacting device according to claim 4, characterized in that: An extension rod (26) is fixedly connected to the bottom of the first sliding plate (23), the extension rod (26) passes through the second sliding plate (24) and is movably connected, one end of the extension rod (26) is fixedly connected to a secondary spring (27), one end of the secondary spring (27) is fixedly connected to the bottom of the second sliding plate (24).

6. A compacting device according to claim 3, characterized in that: A first servo motor (28) is fixedly mounted on the inner wall of the concave mounting frame (21); a first connecting rod (29) is fixedly connected to the output shaft of the first servo motor (28); one end of the first connecting rod (29) is rotatably connected to a second connecting rod (210); one end of the second connecting rod (210) is rotatably connected to the top of the first sliding disk (23).

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