Excavating, filling and supporting construction equipment and method

A technology for construction equipment and excavation face, which is applied in mining equipment, earthwork drilling, pillars/brackets, etc., and can solve the problems of long switching time between support and excavation operations and affecting construction efficiency, etc.
CN110424990AActive Publication Date: 2019-11-08NORTH CHINA INST OF SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NORTH CHINA INST OF SCI & TECH
Publication Date
2019-11-08

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Abstract

The embodiment of the invention discloses excavating, filling and supporting construction equipment and method, and relates to the technical field of underground engineering construction. The equipment comprises a machine base, a rock-soil cutting assembly, an auxiliary supporting assembly and a concrete filling assembly, wherein the rock-soil cutting assembly is positioned in front of the machinebase, and is used for cutting rock-soil; the auxiliary supporting assembly comprises a hydraulic power system as well as a first mechanical arm, a second mechanical arm and a third mechanical arm which are separately connected to the hydraulic power system; the first mechanical arm, the second mechanical arm and the third mechanical arm are separately provided with telescopic shell rings; the first mechanical arm and the second mechanical arm are separately arranged at the two sides of the machine base; the third mechanical arm is arranged on the top of the rock-soil cutting assembly or the top of the machine base; the concrete filling assembly comprises a stirrer and a conveying pump connected to a discharge hole of the stirrer; and the stirrer is arranged on an extending platform at therear end of the machine base. The excavating, filling and supporting construction equipment is suitable for excavating and supporting of underground spaces such as a roadway and a tunnel.
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Description

technical field

[0001] The invention relates to the technical field of underground engineering construction, in particular to a tunneling perfusion support construction equipment and method. Background technique

[0002] During the excavation and construction of underground space, such as the construction of mine roadways and subway tunnels. Usually, a boring machine is used for excavation, and the excavated underground space is supported for each section of excavation, so as to avoid the occurrence of roof caving or surrounding collapse in the underground space.

[0003] At present, the technical problems existing in the excavation construction of underground engineering mainly include the following two points: (1) When supporting, it is necessary to withdraw the roadheader first to leave the space required for the supporting construction, and transport the equipment required for the supporting construction It takes a long time to switch between support and excavation work...

Claims

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