Digging pile-sinking device in the middle of a kind of heavy caliber pile tube
Technical field
The present invention is a kind of pile-sinking device, particularly relates to digging pile-sinking device in the middle of a kind of heavy caliber pile tube.
For the realm of building construction.
Technical background
At present, upper big mouth footpath, market pile tube is fewer, and urban district does not has at all, and general employing first uses a bench drill
Machine digging, then removes, then with another stake machine pile sinking, according to the geological condition top base of some places
Originally it is that muck soil does not becomes hole or spoils hole.Additionally easy off normal, perpendicularity also is difficult to control, both took
Time is also taken manually, even can have an effect on safety.Use large-scale Driven Piles machine to drive piles, this machinery simultaneously
Construction noise is big, has dense smoke, and vibration is big, and soil compaction is severe, the biggest on surrounding enviroment impact.Another kind of
Method uses cast-in-situ bored pile, and this method cost is high, efficiency is low, quality is difficult again controls, and maximum lacks
Point is to have pollution, has noise, and particularly mud flows everywhere, blocks sewer, pours river into, affect ring
Border.
Summary of the invention
In order to overcome prior art not enough, the invention provides a kind of firm, safety cost is low, benefit
Height, noiselessness, without soil compaction, digging pile-sinking device in the middle of a kind of heavy caliber pile tube of environmental protection.
In order to solve above-mentioned technical problem, the present invention adopts the technical scheme that: in a kind of heavy caliber pile tube
Between digging pile-sinking device, including auger stem, pile tube, deposit soil case and unit head, its feature exists
In, described pile tube is the cylinder of middle manhole, and described pile tube lower tip both sides set
For sharp knife shape, the described pile tube described in auger stem insertion, described auger masthead sets
Having a hole to pass straight through to drill bit, the described unit head described in the connection of auger stem upper end, lower end connects
Wing drill bit is expanded in one reversion, and described pile tube upper end is provided with described deposits soil case, described pile tube and institute
An intermediate support is inserted in the soil case junction of depositing stated, and described a certain position, pile tube bottom is provided with
Portion supports, and the steel wire rope that described unit head rotates on wheel with exterior power equipment is connected.
The method have the advantages that in sum
1, firm, safety cost is low, high efficiency,;
2, noiselessness, without soil compaction;
3, house and road traffic on periphery do not produce impact, environmental protection.
Accompanying drawing explanation
Fig. 1 is the structural representation of digging pile-sinking device in the middle of the present invention a kind of heavy caliber pile tube;
Wherein: 1-auger stem;2-pile tube;3-deposits soil case;4-unit head;5-intermediate support;6-props up bottom
Hold;Wing drill bit is expanded in 7-reversion.
Detailed description of the invention
Digging pile-sinking device in the middle of a kind of heavy caliber pile tube as shown in Figure 1, including auger stem 1, pile tube
2, depositing soil case 3 and unit head 4, described pile tube 2 is the cylinder of middle manhole, described pipe
Stake 2 lower tip both sides are set to sharp knife shape, and described auger stem 1 inserts described pile tube 2, institute
Auger stem 1 top stated is provided with a hole and passes straight through to drill bit, and described auger stem 1 upper end connects described
Unit head 4, lower end connect one reversion expand wing drill bit 7, described pile tube 2 upper end is provided with described depositing
Soil case 3, described pile tube 2 is inserted in an intermediate support 5 with described soil case 3 junction of depositing, described
The column of intermediate support 5 and exterior power equipment is fixed, and plays firm pile tube effect, described pile tube 2
A certain position, bottom is provided with a lower support 6, and described lower support 6 is vertical with extraneous power-equipment
Post is fixed, and plays firm pile tube effect.
The steel wire rope that described unit head 4 rotates on wheel with exterior power equipment is connected.
Last it is noted that above example only in order to the present invention is described and and the unrestricted present invention retouched
The technical scheme stated;Therefore, although the present invention is carried out by this specification with reference to each above-mentioned embodiment
Detailed description, but, it will be understood by those within the art that, still can be to the present invention
Modify or equivalent;And all without departing from the technical scheme of the spirit and scope of the present invention and change
Entering, it all should be contained in scope of the presently claimed invention.