CN220202639U - A ramming earth machine - Google Patents

Abstract

The utility model discloses a rammer which comprises a rammer body, wherein a dust hood is fixedly connected to the outer surface of the rammer body, a protection filter screen is arranged at the bottom inlet position of the dust hood, a first pipe joint is arranged at the top of the dust hood, a communicating pipe is arranged on the first pipe joint, a fan is arranged on the rammer body, an air inlet pipe and an air outlet pipe are respectively arranged on the fan, one end of the air inlet pipe is fixedly connected with a fixed pipe frame, and a second pipe joint is arranged at the bottom of the fixed pipe frame. According to the utility model, the air flow is driven by the over-blower to flow, and the floating dust generated by vibration can be extracted intensively and sent into the fixed box when the rammer works together with the dust suction hood, the pipe joint, the communicating pipe, the air inlet pipe, the air outlet pipe and other structures, so that the influence of the dust on the body of a worker when the rammer works can be effectively reduced by matching with the filtering structure in the fixed box.

Description

A ramming earth machine

Technical field

The utility model relates to the technical field of civil engineering construction, in particular to a ramming earth machine.

Background technique

A tamping machine is a compaction machine that uses impact and impact vibration to tamp backfill soil in layers. During the civil engineering construction process, a ramming machine is needed to compact the soil backfill. Common ramming machines are The structural principle of the soil machine is relatively common. It uses a motor or engine to rotate the eccentric wheel inside the machine body, and uses the reciprocating motion of the eccentric wheel to produce a vibration and impact effect, thereby achieving the impact and compaction effect on the soil;

Usually when the tamping machine is working, since the target is backfill soil, the soil is dry and soft. During the tamping process, a large amount of soil dust will be affected by the vibration and float around, resulting in a huge amount of dust in the construction area, which will not only cause damage to the surrounding areas Environmental pollution, and most importantly, will be inhaled into the body of workers, which will have a great impact on the health of workers.

Utility model content

The purpose of this utility model is to propose a ramming earth machine in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical solution: a rammed earth machine, including a rammed earth body, a dust suction hood is fixedly connected to the outer surface of the rammed earth body, and the bottom inlet position of the dust suction hood is installed There is a protective filter screen, and a pipe joint is installed on the top of the dust cover. A connecting pipe is installed on the pipe joint. A fan is installed on the rammed earth body. An air inlet pipe and an outlet pipe are installed on the fan. Air duct, one end of the air inlet pipe is fixedly connected to a fixed pipe frame, a pipe joint 2 is installed at the bottom of the fixed pipe frame, one end of the connecting pipe is connected to the pipe joint 2, and the rammed earth body is installed with There is a fixed box, a filter cavity is provided in the fixed box, one end of the air outlet pipe is connected to the filter cavity, a filter net is provided in the filter cavity, and the inner wall of the filter cavity is provided with a filter on one side away from the air outlet pipe. The air outlet, the filter cavity is provided with a cleaning brush, the top of the cleaning brush is fixedly connected with a push rod extending to the outside of the fixed box, and a collection mechanism is provided in the fixed box.

As a further description of the above technical solution:

There are four groups of vacuum hoods in total and are located at four side positions of the rammed earth body. The first pipe joint, the connecting pipe, and the second pipe joint are also provided with four corresponding groups.

As a further description of the above technical solution:

There are three groups of filter nets in total.

As a further description of the above technical solution:

The bristles on the cleaning brush and the filter screen are arranged to fit together.

As a further description of the above technical solution:

The top of the push rod is fixedly connected with a handle frame.

As a further description of the above technical solution:

The collection mechanism includes a collection trough located near the bottom of the fixed box. The bottom of the inner wall of the filter chamber is provided with a collection port connected to the collection trough. A collection box is nested and slidably connected in the collection trough.

As a further description of the above technical solution:

A handle groove is provided on one side of the outer surface of the collection box.

The utility model has the following beneficial effects:

This ramming earth machine uses a fan to drive the air flow, and cooperates with the settings of the vacuum hood, pipe joints, connecting pipes, air inlet ducts, air outlet ducts and other structures to stabilize the floating dust caused by vibration when the ramming earth machine is working. It is directly extracted and sent into the fixed box. It cooperates with the filtering structure in the fixed box to reduce dust, which can effectively reduce the impact of dust on the workers' bodies when the ramming earth machine is working, ensure the health of the workers, and also reduce dust. Pollution to the surrounding environment; through the coordination of cleaning brushes, push rods, handle racks, collection mechanisms and other structures, the filter structure can be conveniently cleaned and automatically collected, and subsequent centralized cleaning can be facilitated, ensuring the working efficiency of the filter structure.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of a rammed earth machine proposed by the utility model;

Figure 2 is a front view of a rammed earth machine proposed by the utility model;

Figure 3 is a side view of the fixed box structure of a ramming earth machine proposed by the utility model.

illustration:

1. Rammed earth body; 2. Vacuum cover; 3. Protective filter; 4. Pipe joint one; 5. Connecting pipe; 6. Fan; 7. Air inlet pipe; 8. Fixed pipe rack; 9. Pipe joint two ; 10. Air outlet pipe; 11. Fixed box; 12. Filter chamber; 13. Filter; 14. Air outlet; 15. Cleaning brush; 16. Push rod; 17. Handle frame; 18. Collection tank; 19. Collection mouth; 20. Collection box; 21. Handle slot.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. They are not intended to indicate or imply that the device or element referred to must have a specific orientation or a specific orientation. The orientation, structure and operation of the invention cannot be understood as limitations of the present invention; the terms "first", "second" and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, Unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" 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 mechanical connection, It can also be an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Referring to Figures 1-3, an embodiment of the present utility model is provided: a rammed earth machine, including a rammed earth body 1. A dust suction cover 2 is fixedly connected to the outer surface of the rammed earth body 1. The rammed earth machine is a common A kind of rammed earth machinery, its structure includes an overall frame, a driving motor or engine on the top of the frame, a rammed earth plate on the bottom, a push handle, and a control switch. The control switch is installed on the push handle. Its principle is that the motor or engine operates , driving the internal eccentric wheel to reciprocate to produce a vibration effect, thereby achieving the purpose of ramming earth. The earth ramming machine is a mature existing technology and will not be described in detail here. A protective filter is installed at the bottom inlet position of the vacuum hood 2 3. The bottom of the vacuum hood 2 is in the form of an opening, which can cooperate with the entire structure to suck in the dust generated by the impact of the rammed earth board during ramming to achieve the dust reduction effect and avoid dust from affecting the working environment. 3 protective filters Some large particles of soil can be filtered out. The position of the vacuum cover 2 is located on the side of the body shell, so that it is facing the surrounding position of the rammed earth plate at the bottom of the body. The dust generated by the vibration during ramming is vibrated from the surrounding area. Floating, so that the floating dust can be directly extracted. A pipe joint 4 is installed on the top of the vacuum hood 2, a connecting pipe 5 is installed on the pipe joint 4, and a fan 6 is installed on the rammed earth body 1. , the air inlet pipe 7 and the air outlet pipe 10 are respectively installed on the fan 6. One end of the air inlet pipe 7 is fixedly connected to a fixed pipe frame 8. A pipe joint 29 is installed at the bottom of the fixed pipe frame 8. One end of the connecting pipe 5 is connected to The two pipe joints 9 are connected. A fixed box 11 is installed on the rammed earth body 1. A filter chamber 12 is provided in the fixed box 11. One end of the air outlet pipe 10 is connected to the filter chamber 12. A filter 13 is provided in the filter chamber 12. , the fan 6 drives the airflow, and the airflow enters from the position of the vacuum hood 2, and the dust floating in the vibration of the rammed earth can be carried through the connecting pipe 5, and then sent into the fixed box 11 through the air inlet pipe 7 and the air outlet pipe 10. The filter 13 performs filtration processing to achieve the purpose of stable dust reduction. An air outlet 14 is provided on the inner wall of the filter cavity 12 on one side away from the air outlet duct 10. A cleaning brush 15 is provided in the filter cavity 12. The top of the cleaning brush 15 is fixedly connected with an extension. To the push rod 16 on the outside of the fixed box 11, a collection mechanism is provided in the fixed box 11. The cleaning brush 15 cooperates with the collection mechanism to facilitate the cleaning of the filter screen 13 structure.

There are four groups of vacuum hoods 2 located at the four sides of the rammed earth machine body 1. There are also four groups of pipe joints 1, 4, connecting pipes 5, and 2 pipe joints 9. The four-group structure can control the entire ramming machine. The dust generated during the surrounding work is extracted to achieve the purpose of stable dust reduction.

There are three sets of filters 13 in total. The three sets of filters 13 are from one side of the air outlet duct 10 to the side of the air outlet 14, with mesh openings from large to small, so that the dust can be stably filtered and the effect of stable dust reduction can be achieved.

The bristles on the cleaning brush 15 and the filter 13 are arranged to fit together. The top of the push rod 16 is fixedly connected with a handle frame 17. The cleaning brush 15 and the push rod 16 are also provided with three corresponding groups. The three push rods 16 are all connected with the handle frame 17. Fixed, pushing the handle frame 17 down in this way can drive the cleaning brush 15 to clean the filter screen 13 to ensure stable filtration efficiency.

The collection mechanism includes a collection trough 18 located near the bottom of the fixed box 11. A collection port 19 connected to the collection trough 18 is provided at the bottom of the inner wall of the filter chamber 12. A collection box 20 is nested and slidably connected in the collection trough 18. The collection port The upper position of 19 is in the form of an inclined opening, so that the cleaned dust will be guided to automatically slide into the collection box 20 to complete the collection of filtered dust, thereby facilitating subsequent centralized cleaning.

A handle groove 21 is provided on one side of the outer surface of the collection box 20. The handle groove 21 is provided so that the collection box 20 can be easily pulled out and the collected dust can be easily cleaned.

Working principle: When using the ramming earth machine, when the ramming earth machine is working, start the fan 6, and the fan 6 drives the air flow. The air flow enters from the vacuum hood 2, and the dust floating in the vibration of the rammed earth can be carried through the connecting pipe 5. Then it is sent into the fixed box 11 through the air inlet duct 7 and the air outlet duct 10, and is filtered through the filter 13 to achieve the purpose of stable dust reduction. This can avoid dust from spreading when ramming the soil and affecting the health of the workers. The handle frame 17 pushes the push rod 16 down, and the push rod 16 drives the cleaning brush 15 to automatically clean the filter 13. The cleaned dust enters the collection box 20 through the collection port 19 to facilitate subsequent centralized cleaning.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent substitutions on some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model, All should be included in the protection scope of this utility model.

Claims (7)

1. The utility model provides a rammer, includes rammer body (1), its characterized in that: the utility model discloses a cleaning brush, which comprises a rammed earth machine body (1), a dust hood (2) fixedly connected with the outer surface of the rammed earth machine body (1), a protection filter screen (3) is arranged at the bottom inlet position of the dust hood (2), a first pipe joint (4) is arranged at the top of the dust hood (2), a communicating pipe (5) is arranged on the first pipe joint (4), a fan (6) is arranged on the rammed earth machine body (1), an air inlet pipe (7) and an air outlet pipe (10) are respectively arranged on the fan (6), a fixed pipe frame (8) is fixedly connected with one end of the air inlet pipe (7), a second pipe joint (9) is arranged at the bottom of the fixed pipe frame (8), one end of the communicating pipe (5) is communicated with the second pipe joint (9), a fixed box (11) is arranged on the rammed earth machine body (1), a filter cavity (12) is arranged in the fixed box (11), one end of the air outlet pipe (10) is communicated into the filter cavity (12), a filter screen (13) is arranged in the filter cavity (12), one side of the inner wall of the filter cavity (12) far away from the air outlet pipe (10) is fixedly connected with an air outlet (14), a cleaning brush (15) is arranged at the top of the fixed brush (15), a collecting mechanism is arranged in the fixed box (11).

2. The rammer of claim 1, wherein: four groups of dust suction hoods (2) are arranged on four side edges of the rammed earth machine body (1), and four groups of pipe joints I (4), communicating pipes (5) and pipe joints II (9) are correspondingly arranged.

3. The rammer of claim 1, wherein: the filter screen (13) is provided with three groups in total.

4. The rammer of claim 1, wherein: the brush hair on the cleaning brush (15) is attached to the filter screen (13).

5. The rammer of claim 1, wherein: the top of the push rod (16) is fixedly connected with a handle frame (17).

6. The rammer of claim 1, wherein: the collecting mechanism comprises a collecting groove (18) which is arranged in the fixed box (11) and is close to the bottom, a collecting opening (19) communicated with the collecting groove (18) is formed in the bottom of the inner wall of the filter cavity (12), and a collecting box (20) is connected in the collecting groove (18) in a nested sliding mode.

7. The rammer of claim 6, wherein: a handle groove (21) is formed in one side of the outer surface of the collecting box (20).