CN219508535U - Soil rammer with double rammer heads - Google Patents

Abstract

The utility model discloses a soil tamper with double tamper heads, which relates to the technical field of soil tamper, and comprises a vehicle body, wherein a front soil tamper mechanism for impacting and compacting soil bodies is arranged on a front power arm of the vehicle body, a rear soil tamper mechanism for rolling and compacting the soil bodies is arranged at the rear end of the vehicle body, the front soil tamper mechanism comprises an outer shell, a mounting plate, a hydraulic cylinder, a fixing plate and a front tamper head, the outer shell is connected with the front power arm of the vehicle body, the top of the outer shell is provided with the mounting plate, the hydraulic cylinder for providing a power source is vertically arranged on the mounting plate, the hydraulic cylinder is connected with the mounting plate, the mounting plate is positioned in the outer shell, the front tamper head is arranged at the bottom of the mounting plate, the rear soil tamper mechanism comprises a mounting part and a rear tamper head, and the mounting part is used for being connected with the rear end of the vehicle body, and the rear tamper head is arranged on the mounting part; the device can realize the impact compaction and rolling compaction of soil body through the running of the vehicle body, has better soil compacting effect and improves soil compacting efficiency.

Description

Soil rammer with double rammer heads

Technical Field

The utility model relates to the technical field of rammers, in particular to a rammer with double rammer heads.

Background

With the increase of the investment scale of China in the field of infrastructure construction, the number of large-scale buildings is increasing, and the requirement on the foundation bearing capacity is also increasing. As a simplest and most direct foundation reinforcement method, the application of soil compacting machines in the field of infrastructure construction is becoming widespread. The existing rammer device mainly adopts a hydraulic direct impact mode to impact the ground to realize ramming.

The novel ramming device and the highway ramming device for civil engineering, which are proposed by CN209099127U and CN113431022B, are characterized in that the ramming heads are adopted to realize the ramming to the ground, and as the ramming process is only provided with one ramming head, the ramming to the same ground needs to be repeatedly carried out in the using process, the efficiency is lower, and if the ramming is carried out only once, the ramming to the soil body can be realized, but the ramming effect is poor.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and further provides a tamper with a double tamper head.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a rammer with dual rammer head, including the automobile body, install the leading rammer mechanism that is used for striking compaction to the soil body on the front end power arm of automobile body, the rear end of automobile body is installed and is used for rolling compaction to the soil body post-compaction rammer mechanism, pre-compaction soil mechanism includes the shell body, the mounting panel, the pneumatic cylinder, fixed plate and leading rammer head, the shell body is connected with the front end power arm of automobile body and the shell body top is equipped with the mounting panel, install the pneumatic cylinder that is used for providing the power supply on the mounting panel perpendicularly, the pneumatic cylinder is connected with the mounting panel, the mounting panel is in the shell body inside and mounting panel bottom installs leading rammer head, post-compaction soil mechanism includes installation department and post-compaction head, the installation department is used for being connected with the rear end of automobile body and installs post-compaction head on the installation department.

Further, the installation department includes mounting bracket, first connecting rod and second connecting rod, rotates on the installation department to be connected with the rearmounted and rams the head, and first connecting rod is connected with the mounting bracket rotation and first connecting rod one end is connected with the second connecting rod, and the second connecting rod is connected with the rear end of automobile body.

Further, the rear tamper head is of a roller structure, and the compaction work of the soil body surface is completed by the contact of the self gravity and the rolling of the rear tamper head with the soil body surface.

Further, the rear tamper head is of a polygonal structure, and due to the characteristics of the rear tamper head, the rear tamper head and the soil body surface have a height difference in the rotation process, and impact can be generated on the ground along with the rotation of the rear tamper head, so that the compaction work of the soil body is completed.

Further, leading ram head mechanism still includes the guide post, and the guide post is installed perpendicularly on the fixed plate, and guide post one end stretches out mounting panel top and guide post and mounting panel sliding fit, and the guide post can be spacing to the fixed plate position, makes it only can do vertical direction motion, has improved leading ram head's positioning effect.

Further, the device also comprises an auxiliary soil tamping mechanism for improving the tamping effect on the soil, and the device comprises a middle hole seat, an iron chain and a pressing seat, wherein the middle hole seat is arranged inside the outer shell and is positioned below the front tamping head, the pressing seat is connected to the middle hole seat through the iron chain, and the pressing seat is positioned below the outer shell; the pressing seat is contacted with the soil surface firstly, so that the soil surface is compacted in the first stage, and then the front tamper head descends to pass through the middle hole seat to collide with the pressing seat, so that the soil surface is compacted in the second stage.

Further, a rubber pad is arranged at the bottom of the front tamper head so as to avoid loud noise generated when the front tamper head is contacted with the pressing seat.

Further, be equipped with the guide bar on the mesopore seat, press the seat sliding fit on the guide bar and press the overall height of seat and iron chain to be greater than guide bar length so that the guide bar bottom does not stretch out and press the seat, this design has improved the location effect of ramming soil in-process pressure seat.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the arrangement of the front ramming mechanism and the rear ramming mechanism, the front ramming mechanism can impact and tamp soil in the moving process of the vehicle body, and the rear ramming mechanism connected with the rear end of the vehicle body can realize rolling compaction of the soil along with the movement of the vehicle body.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the installation of a front tamper head;

FIG. 3 is a schematic view of the installation of a rear tamper head;

FIG. 4 is a schematic diagram of the structure of a rear tamper head;

wherein: 1. an outer housing; 11. a mounting plate; 2. a hydraulic cylinder; 21. a fixing plate; 22. a guide post; 23. a front tamper head; 231. a rubber pad; 3. a middle hole seat; 31. a guide rod; 32. an iron chain; 33. pressing a base; 4. a mounting frame; 41. a first link; 42. a second link; 43. and a rear tamper head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The utility model will be further described with reference to the accompanying drawings and examples:

as shown in fig. 1 to 3, a soil tamper with dual tamper heads comprises a vehicle body (not shown in the drawings), wherein a front soil tamping mechanism for tamping soil body by impact is arranged on a front power arm of the vehicle body, a rear soil tamping mechanism for rolling compaction of soil body is arranged at the rear end of the vehicle body, the front soil tamping mechanism comprises an outer shell 1, a mounting plate 11, a hydraulic cylinder 2, a fixing plate 21 and a front tamper head 23, the outer shell 1 is connected with the front power arm of the vehicle body, the top of the outer shell 1 is provided with the mounting plate 11, the hydraulic cylinder 2 for providing a power source is vertically arranged on the mounting plate 11, the hydraulic cylinder 2 is connected with the mounting plate 11, the mounting plate 11 is positioned in the outer shell 1, and the front tamper head 23 is arranged at the bottom of the mounting plate 11; the rear ramming mechanism comprises a mounting part and a rear ramming head 43, wherein the mounting part is used for being connected with the rear end of the vehicle body, and the rear ramming head 43 is mounted on the mounting part.

Specifically, the installation part comprises an installation frame 4, a first connecting rod 41 and a second connecting rod 42, the installation part is rotationally connected with a rear tamper head 43, the first connecting rod 41 is rotationally connected with the installation frame 4, one end of the first connecting rod 41 is rotationally connected with the second connecting rod 42, and the second connecting rod 42 is connected with the rear end of the vehicle body; when the rear tamper head 43 is used, the rear tamper head 43 is positioned on the soil surface at any time, and the rear tamper head 43 rotates to compact the soil surface along with the movement of the vehicle body.

For the rear tamper head 43 in the above scheme, the design provides two structures, one of which is that the rear tamper head 43 is in a roller structure, and the compaction work of the soil body surface is completed by the contact of the self gravity and the rolling of the self gravity with the soil body surface; secondly, the rear tamper head 43 has a polygonal structure, as shown in fig. 4, and due to its own characteristics, it has a height difference with the soil surface during rotation, and impacts the ground along with rotation, thereby completing the compaction of the soil.

In the concrete implementation process, the front-end power arm of the vehicle body is operated to control the front-end ramming mechanism to ascend or descend, when the device is used, the front-end ramming mechanism is directly started to impact soil below the front-end ramming mechanism, the impact on the soil is finally completed, the vehicle body moves forwards, the rear-end ramming mechanism at the rear end moves to a position where the front-end ramming mechanism completes the ramming, and the secondary ramming operation on the soil surface is completed along with the rolling contact of the rear-end ramming mechanism.

Of course, in order to avoid the displacement of the front-mounted mechanism in the soil compacting process, the front-mounted tamper head 23 mechanism further comprises a guide post 22, the guide post 22 is vertically arranged on the fixed plate 21, one end of the guide post 22 extends out of the upper portion of the mounting plate 11 and the guide post 22 is in sliding fit with the mounting plate 11, the guide post 22 can limit the position of the fixed plate 21, so that the fixed plate 21 can only move in the vertical direction, and the positioning effect of the front-mounted tamper head 23 is improved.

From the viewpoint of tamping soil mass, the design also designs an auxiliary soil tamping mechanism, which comprises a mesoporous seat 3, an iron chain 32 and a pressing seat 33, wherein the mesoporous seat 3 is arranged inside the outer shell 1 and is positioned below the front tamper head 23, the pressing seat 33 is connected to the mesoporous seat 3 through the iron chain 32, and the pressing seat 33 is positioned below the outer shell 1; when the hydraulic rammer is used, the pressing seat 33 is contacted with the soil body surface at first, so that the soil body surface is compacted in the first stage, the iron chain 32 is in a contracted state in the process, then the front rammer mechanism operates, the front rammer head 23 downwards passes through the middle hole seat 3 to collide with the pressing seat 33 so that the soil body surface is compacted in the second stage, the iron chain 32 is gradually unfolded in the process, and the tamping effect on the soil body is further improved through the design.

Similarly, in order to improve the positioning effect of the pressing seat 33 in the soil compacting process, the guiding rod 31 is arranged on the mesoporous seat 3, the pressing seat 33 is in sliding fit on the guiding rod 31, and the total height of the pressing seat 33 and the iron chain 32 is larger than the length of the guiding rod 31 so that the bottom end of the guiding rod 31 does not extend out of the pressing seat 33.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The soil tamper with the double tamper heads comprises a vehicle body, and is characterized in that a front soil tamping mechanism for tamping soil body by impact is arranged on a power arm at the front end of the vehicle body, and a rear soil tamping mechanism for rolling and compacting the soil body is arranged at the rear end of the vehicle body;

the front ramming mechanism comprises an outer shell (1), a mounting plate (11), a hydraulic cylinder (2), a fixing plate (21) and a front ramming head (23), wherein the outer shell (1) is connected with a front power arm of a vehicle body, the mounting plate (11) is arranged at the top of the outer shell (1), the hydraulic cylinder (2) is vertically arranged on the mounting plate (11), the hydraulic cylinder (2) is connected with the mounting plate (11), the mounting plate (11) is positioned in the outer shell (1), and the front ramming head (23) is arranged at the bottom of the mounting plate (11);

the rear ramming mechanism comprises a mounting part and a rear ramming head (43), wherein the mounting part is used for being connected with the rear end of the vehicle body, and the rear ramming head (43) is mounted on the mounting part.

2. The soil tamper with dual tamper head of claim 1 wherein said mounting portion includes a mounting bracket (4), a first link (41) and a second link (42), said mounting portion being rotatably connected with a rear tamper head (43), said first link (41) being rotatably connected with said mounting bracket (4) and said first link (41) being rotatably connected with said second link (42) at one end thereof, said second link (42) being connected with a rear end of said body.

3. The soil compactor with dual tamper head of claim 1 wherein the rear tamper head (43) is of a roller construction.

4. The soil tamper with dual tamper head of claim 1 wherein said rear tamper head (43) is of a polygonal configuration.

5. The soil tamper with dual tamper head of claim 1 wherein said front tamper head (23) mechanism further comprises a guide post (22), said guide post (22) being mounted vertically on said mounting plate (21), one end of said guide post (22) extending above said mounting plate (11) and said guide post (22) being in sliding engagement with said mounting plate (11).

6. The soil compacting machine with the double tamper heads according to claim 1, further comprising an auxiliary soil compacting mechanism, wherein the auxiliary soil compacting mechanism comprises a middle hole seat (3), an iron chain (32) and a pressing seat (33), the middle hole seat (3) is installed inside the outer shell (1) and is located below the front tamper head (23), the pressing seat (33) is connected to the middle hole seat (3) through the iron chain (32), and the pressing seat (33) is located below the outer shell (1).

7. The soil compactor with dual tamper heads of claim 6 wherein a rubber pad (231) is provided at the bottom of the front tamper head (23).

8. The soil tamper with dual tamper head of claim 6 wherein said mesoporous seat (3) is provided with a guide bar (31), said press seat (33) is slidably fitted on said guide bar (31) and the total height of said press seat (33) and said iron chain (32) is greater than the length of said guide bar (31).