The soil cutter sweep
Technical field
The utility model relates to a kind of cutting tool, relates in particular to a kind of soil cutter sweep.
Background technology
The instrument of the cutting and separating soil or the soil body is a lot, excavates with spade such as the soil body separation of zonule, and the then available excavator in big zone is dug, if the excavation regions degree of depth is bigger, and available luoyang spade.But it is bigger that above-mentioned instrument destroys soil texture, and the slit of Wa Jueing is big and irregular simultaneously.Under many circumstances, such as the undisturbed soil resettlement, during cutting and separating soil, often need to keep as possible the original state of operation area soil texture, therefore existing these instruments are to be difficult to be competent at.Chinese patent literature CN 100453746C discloses a kind of soil cutter, comprises cutting frame, at least two cutting wheels and adjusting device, its complicated in mechanical structure, and need be installed on the large-scale Construction traffic, cost an arm and a leg, applicability is not strong, is difficult to promote the use of.
The utility model content
It is strong and soil texture is destroyed less soil cutter sweep when using that the technical problems to be solved in the utility model provides a kind of simple in structure, applicability.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of soil cutter sweep comprises chain saw, hanging beam, driving mechanism and support, and described chain saw is made of closed chain and the sawtooth that is fixed in the closed chain outside; Described hanging beam one end is provided with the fixed chain wheels mutually meshing with described chain, and the other end of hanging beam is fixed on the support, is suspended on to described chain saw coupling on the drive sprocket in fixed chain wheels and the driving mechanism, and driving mechanism is rack-mount accordingly.
Described driving mechanism also comprise motor, with the driving pulley of the coaxial setting of drive sprocket, pass through belt transmission between motor and the belt pulley.
Described sawtooth comprises cutting sawtooth and discharging sawtooth, and the two is distributed in the outside of closed chain in the compartment of terrain each other, and described cutting sawtooth is the double blade that the chain bilateral symmetry distributes, and described discharging sawtooth is the oblique groove shape.
Described hanging beam is provided with the expansion regulating mechanism of regulating spacing between fixed chain wheels and the drive sprocket.
Be provided with striker plate in described support the place ahead, be used to block the soil bits that chain saw is taken out of.
Be provided with at described support rear and control handle, can control cut direction flexibly.
Above described drive sprocket and driving pulley, preferably be provided with the protection cover body.
The utlity model has following actively useful effect:
1. the soil that soil structures is destroyed under the less cutting is taken out of outside the soil body by chain saw, and the soil texture around the cut surface limit is not damaged (not pushing), can keep soil original structure proterties to greatest extent;
2. the chain saw of cutting soil tightly hangs on the fixed chain wheels and drive sprocket at two ends of hanging beam, can make chain saw keep constant cut state, soil body slit rule, cut surface that assurance cuts out are vertically smooth, and the soil crack width of this device cutting is less, and (generally≤4cm), the marginal soil loss is few;
3. fast to the cutting speed of the soil body or soil, efficient is generally speaking high, can cut the soil cut surface of one meter of long one meter degree of depth in 5 minutes;
4. project organization is simple, the degree of depth and the length that can adjust cutting as required easily easy for operation, but both horizontal resection, also can cut downward vertically; The saw of one meter length a people can operate, and the saw that surpasses 2 meters needs 2 people when operation begins to decide direction, cut an initial slit after, a people can carry out follow-up operation and control.
Description of drawings
Fig. 1 is a kind of structural representation of soil cutter sweep.
The specific embodiment
Below in conjunction with embodiment the utility model is further described, but is not limited to the following example.
1 one kinds of soil cutter sweeps of embodiment, referring to Fig. 1, comprise chain saw, hanging beam 5, driving mechanism and support 11, described chain saw is made up of closed chain 3 and the discharging sawtooth 1 and the cutting sawtooth 2 that are fixed in closed chain 3 outsides, the double blade that described cutting sawtooth 2 distributes for the chain bilateral symmetry, discharging sawtooth 1 is the oblique groove shape, and the two is distributed in the outside of closed chain 3 in the compartment of terrain each other; Described hanging beam 5 one ends are provided with the fixed chain wheels 4 of agreeing with mutually with chain 3, and the other end of hanging beam 5 is welded on the support 11, and hanging beam 5 is provided with the expansion regulating mechanism 7 of regulating spacing between fixed chain wheels 4 and the drive sprocket 9; Driving mechanism comprise drive sprocket 9, motor 14, motor speed-regulating switch 12, with the driving pulley 8 of drive sprocket 9 coaxial settings, undertake bearing 17 in the bearing support 10 on the support 11, drive sprocket 9 and belt pulley 8 conjugation are on bearing 17, by belt transmission, be suspended on fixed chain wheels 4 and the drive sprocket 8 to the chain saw coupling between motor 14 and the belt pulley 8.Be provided with the striker plate 6 that blocks the soil bits in support 11 the place aheads; be provided with at support 11 rears and control handle 13, can control cut direction flexibly, above drive sprocket 9 and driving pulley 8, be provided with protection cover body 15; on support 11, also be provided with hoisting ring 16, be convenient to carrying or transfer.
2 one kinds of soil cutter sweeps of embodiment, substantially the same manner as Example 1, difference is: described cutting sawtooth 2 is for being distributed in the single blade of chain one side, and this cutting sawtooth is alternately distributed the both sides at chain.
3 one kinds of soil cutter sweeps of embodiment, substantially the same manner as Example 1, difference is: also be provided with universal mobile wheel in described support lower end, when moving to correct position, this universal wheel lockable.
The length of the above chain saw and hanging beam can be adjusted setting according to actual conditions, the drive motors that the rated power of transposing installation simultaneously adapts with it or the power set (as gasoline engine, diesel engine etc.) of other type.