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Pneumatic rammer

A tamper and pneumatic technology, applied in the field of pneumatic tamper, can solve the problems of uneven vibration force, single hammer head, uneven force of tamping wall, etc., and achieve stable vibration frequency, uniform vibration force and compaction effect. excellent effect

Inactive Publication Date: 2016-02-03
青海省建筑建材科学研究院有限责任公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The rammed earth wall has a long history and records the sweat and wisdom of human beings. However, compared with today's wall materials and construction technology, the traditional rammed earth wall and its construction technology still have obvious deficiencies.
[0003] The tamping tool used in the traditional rammed earth wall ram is commonly known as "tamping hammer" or "tamping stone", that is, the wall is tamped by gravity through the stone body or a heavy object of the same weight, but its operation is very laborious and the vibration force is uneven. , resulting in uneven wall compactness
[0004] There is also a pneumatic tamping hammer in the prior art, which is also used for compacting rammed earth walls, but due to its single hammer head, the force is not uniform when compacting the wall

Method used

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  • Pneumatic rammer

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Embodiment Construction

[0020] The present invention will be further described below in conjunction with the embodiments and with reference to the accompanying drawings.

[0021] See figure 1 . A pneumatic tamper, including a hammer head 1, a sealing nut 2, a cylinder body 3, a cylinder body nut 4, an air rod 5, an air intake control valve 6, a handle 7, a gas pipe joint 8 and a piston rod 9, and the hammer head 1 is welded on The front end of the piston rod 9 is provided with a sealing nut 2 at the connection between the cylinder body 3 and the piston, the cylinder body 3 is installed on the air rod 5 through the cylinder body nut 4, the handle 7 is arranged on the air rod 5, and the handle 7 is provided with an air intake control The end of the valve 6 and the air rod 7 is equipped with an air pipe joint 8, which is connected to the air compression equipment through a high-pressure pneumatic pipe, and the hammer head 1 is provided with a hemispherical part.

[0022] In the present embodiment, the...

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Abstract

The invention relates to a pneumatic rammer which comprises a rammer head, a sealing nut, a cylinder body, a cylinder body nut, an air rod, an air inlet control valve, a handle, an air pipe connector and a piston rod. The rammer head is welded to the front end of the piston rod. The sealing nut is arranged at the joint of the cylinder body and a piston. The cylinder body is installed on the air rod through the cylinder body nut. The handle is arranged on the air rod. The air inlet control valve is arranged on the handle. The air pipe connector is installed at the end of the air rod. The air pipe connector is connected with air compression equipment through a high-pressure pneumatic pipe. A semispherical component is arranged on the rammer head. The pneumatic rammer has the beneficial effects that the semispherical component is welded to the rammer head, operation is convenient and fast, the vibration frequency is stable, the vibration strength is uniform, and the rammering effect is excellent.

Description

technical field [0001] The invention relates to the field of building appliances, in particular to a pneumatic rammer. Background technique [0002] The rammed earth wall has a long history and records the sweat and wisdom of human beings. However, compared with the current wall materials and construction technology, the traditional rammed earth wall and its construction technology still have obvious deficiencies. [0003] The tamping tool used in the traditional rammed earth wall ram is commonly known as "tamping hammer" or "tamping stone", that is, the wall is tamped by gravity through the stone body or a heavy object of the same weight, but its operation is very laborious and the vibration force is uneven. , resulting in uneven wall compactness. [0004] There is also a pneumatic tamping hammer in the prior art, which is also used for tamping the rammed earth wall, but because its hammer head is single, the force is uneven when tamping the wall. Contents of the inventi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02D3/046
Inventor 钱利刘成奎陈永吉王军李万琴冯坚李仲仁靳亦冰张晨金长婷陈迪
Owner 青海省建筑建材科学研究院有限责任公司
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