Floor cutting machine
AssigneeEgun Co., Ltd.
InventorsSung Jun Lee, Chae Mun Lee
Life of this patent
Estimating the term…
Abstract
A floor cutting machine according to the present invention can comprise: a main frame for supporting equipment required for cutting a floor; a plurality of front wheels positioned at the front of the main frame when the proceeding direction of the floor cutting machine is the front and the opposite direction thereof is the rear; at least one rear wheel positioned at the rear of the main frame; a cutting frame which is a frame separate from the main frame, and of which one side is fixed near the rear of the main frame and the other side vertically moves; a cutting shaft positioned near the other side of the cutting frame; and a cutting blade capable of being fitted into both ends of the cutting shaft.
Claims7
A floor cutting machine comprising:
- a dust collection cover;
- a main frame configured to support equipment for cutting a floor, the main frame having a first dust collection cover fixing pin configured to attach the dust collection cover to the floor cutting machine;
- a plurality of front wheels located at opposite sides of a front of the main frame;
- at least one rear wheel located at a rear of the main frame;
- an auxiliary wheel located farther forwards than the at least one rear wheel, the auxiliary wheel being rotatable to adjust a direction of the auxiliary wheel;
- a cutting frame, which is a frame separate from the main frame, a first side of the cutting frame being fixed to a vicinity of the rear of the main frame and a second side of the cutting frame being configured to be moved upwards and downwards;
- a cutting blade fitted on a cutting shaft located in a vicinity of the second side of the cutting frame;
- a front frame detachably connected to the front of the main frame, the front frame having a second dust collection cover fixing pin configured to attach the dust collection cover to the floor cutting machine;
- a first pillar configured to allow the first dust collection cover fixing pin to be inserted thereinto so as to be connected thereto, a second pillar configured to allow the second dust collection cover fixing pin to be inserted thereinto so as to be connected thereto, and a third pillar configured to connect upper ends of the first pillar and the second pillar;
- and
- an operation lever configured to manipulate movement of a wire,
- wherein the dust collection cover is coupled to the floor cutting machine using the first dust collection cover fixing pin and the second dust collection cover fixing pin,
- wherein the dust collection cover is connected to the first pillar and the second pillar,
- wherein the dust collection cover is fixed to one side of the wire and can be moved upwards and downwards,
- wherein the auxiliary wheel is moved upwards and downwards by a first hydraulic cylinder located at an upper end thereof,
- wherein when the auxiliary wheel is located upwards, the floor cutting machine is supported on the floor through the plurality of front wheels and a plurality of rear wheels, whereby the floor cutting machine is operated in a four-wheel-drive mode, and
- wherein when the auxiliary wheel is located downwards, the at least one rear wheel does not contact the floor, and the floor cutting machine is supported on the floor through the plurality of front wheels and a plurality of auxiliary wheels, whereby the floor cutting machine is also operated in a four-wheel-drive mode.
Dependencies are inferred from the claim text.