Digging pile sinking device and method for using thereof in the middle of a kind of heavy caliber pile tube
Technical field
The present invention is a kind of pile sinking device and method for using thereof, relates in particular to middle digging pile sinking device of a kind of heavy caliber pile tube and method for using thereof.Be used for the realm of building construction.
Technical background
At present, market upper big mouth footpath pile tube is fewer, and the urban district does not have at all, and general the employing earlier with a bench drill machine digging removed then, uses another stake machine pile sinking again, according to the geological condition top of some places be basically mucky soil one-tenth not hole or spoil the hole.Easy in addition off normal, verticality also is difficult to control, and both time-consuming also takes manual work, even can also influence safety.Adopt large-scale hammering stake machine piling simultaneously, this mechanical execution noise is big, and dense smoke is arranged, and vibration is big, and it is severe to squeeze soil, and is big especially to the surrounding enviroment influence.Another kind method adopts bored pile, and this method cost is high, efficient is low, the difficult again control of quality, and maximum shortcoming is that pollution is arranged, and noise is arranged, and particularly mud flows everywhere, stops up sewer, pours the river into, influences environment.
Summary of the invention
In order to overcome the prior art deficiency, the invention provides a kind of firmly, safety cost is low, high efficiency, noiselessness does not have the soil of squeezing, digging pile sinking device and method for using thereof in the middle of a kind of heavy caliber pile tube of environmental protection.
In order to solve the problems of the technologies described above, the technical scheme that the present invention takes is: digging pile sinking device in the middle of a kind of heavy caliber pile tube comprises the spirality drilling rod; Pile tube is deposited native case, unit head; Described pile tube is the cylinder of middle manhole, and described pile tube lower tip both sides are made as the sharp knife shape, and described spirality drilling rod inserts described pile tube; Described auger masthead is provided with a hole and passes straight through to drill bit, and described spirality drilling rod upper end connects described unit head, and the lower end connects a counter-rotating can expand wing drill bit; Described pile tube upper end is provided with the described native case of depositing, and an intermediate support is inserted in described pile tube and the described native case junction of depositing, and the column of described intermediate support and exterior power equipment is fixed; Play firm pile tube effect; A certain position, described pile tube bottom is provided with bottom supporting, and described lower support is fixed with the column of the power-equipment in the external world, plays firm pile tube effect.
Described unit head is connected with wire rope on the exterior power equipment moving runner.
Another object of the present invention has provided the method for using of the middle digging pile sinking of a kind of heavy caliber pile tube device, and it uses step to be:
1, pile-forming machine perching is to move on to the pile sinking position to pile sinking machinery;
2, stake position repetition measurement is on two different control points, repetition measurement stake position to make it correct with two transits;
3, inserting down, first segment stake lower end is a sharp knife shape;
4, proofreading and correct stake machine guide rod with two transits at different directions makes it vertical;
5, insert the spirality drilling rod that is connected with unit head in the stake hole;
6, digging limit, first segment stake limit pile sinking takes out then and deposits the soil in the native case or pile up the other or entrucking outward transport in building site until ground;
7, hello the second joint stake is put to the first segment stake and is connected auger stem;
8, be again to proofread and correct second joint with two transits to overlap with vertical with first segment;
9, use the carbon dioxide gas welding, the joint of weldering second joint and first segment stake;
10, passed examination, weld full tight, the compliant requirement; Digging limit, limit pile sinking is sink to ground, if the 3rd joint, the 4th joint are arranged according to above with the quadrat method pile extension; Connect digging limit, auger stem limit pile sinking and be sink to ground, continue digging limit, limit pile sinking and be sink to the regulation absolute altitude; Expand the wing through the hole water filling counter-rotating drill bit on the auger masthead then, make the injection cement paste (can add large bearing capacity) to the 5D place;
11, drill bit is withdrawed from water filling, and pile construction finishes, and moves to the second pile position to the stake machine and continues construction.
The present invention has following beneficial effect in sum:
1, firm, safety cost is low, high efficiency;
2, noiselessness does not have the soil of squeezing;
3, house and the road traffic to periphery do not exert an influence environmental protection.
Description of drawings
Fig. 1 is the structural representation of digging pile sinking device in the middle of a kind of heavy caliber pile tube of the present invention;
Fig. 2 is the use flow chart of digging pile sinking device in the middle of a kind of heavy caliber pile tube of the present invention.
Wherein: 1-spirality drilling rod; The 2-pile tube; 3-deposits native case; The 4-unit head; The 5-intermediate support; The 6-lower support; Wing drill bit is expanded in the 7-counter-rotating.
The specific embodiment
Digging pile sinking device comprises spirality drilling rod 1, pile tube 2 in the middle of a kind of heavy caliber pile tube as shown in Figure 1; Deposit native case 3, unit head 4, described pile tube 2 is the cylinder of middle manhole; Described pile tube 2 lower tip both sides are made as the sharp knife shape, and described spirality drilling rod 1 inserts described pile tube 2, and described auger stem 1 top is provided with a hole and passes straight through to drill bit; Described spirality drilling rod 1 upper end connects described unit head 4, and the lower end connects a counter-rotating and expands wing drill bit 7, and described pile tube 2 upper ends are provided with the described native case 3 of depositing; Described pile tube 2 is inserted in an intermediate support 5 with described native case 3 junctions of depositing; Described intermediate support 5 is fixed with the column of exterior power equipment, plays firm pile tube effect, and a certain position, described pile tube 2 bottoms is provided with bottom supporting 6; Described lower support 6 is fixed with the column of the power-equipment in the external world, plays firm pile tube effect.
Described unit head 4 is connected with wire rope on the exterior power equipment moving runner.
The method for using of digging pile sinking device in the middle of a kind of heavy caliber pile tube as shown in Figure 2, it uses step to be:
1, pile-forming machine perching is to move on to the pile sinking position to pile sinking machinery;
2, stake position repetition measurement is on two different control points, repetition measurement stake position to make it correct with two transits;
3, inserting down, first segment stake lower end is a sharp knife shape;
4, proofreading and correct stake machine guide rod with two transits at different directions makes it vertical;
5, insert the spirality drilling rod that is connected with unit head in the stake hole;
6, digging limit, first segment stake limit pile sinking takes out then and deposits the soil in the native case or pile up the other or entrucking outward transport in building site until ground;
7, hello the second joint stake is put to the first segment stake and is connected auger stem;
8, be again to proofread and correct second joint with two transits to overlap with vertical with first segment;
9, use the carbon dioxide gas welding, the joint of weldering second joint and first segment stake;
10, passed examination, weld full tight, the compliant requirement; Digging limit, limit pile sinking is sink to ground, if the 3rd joint, the 4th joint are arranged according to above with the quadrat method pile extension; Connect digging limit, auger stem limit pile sinking and be sink to ground, continue digging limit, limit pile sinking and be sink to the regulation absolute altitude; Expand the wing through the hole water filling counter-rotating drill bit on the auger masthead then, make the injection cement paste (can add large bearing capacity) to the 5D place;
11, drill bit is withdrawed from water filling, and pile construction finishes, and moves to the second pile position to the stake machine and continues construction.
What should explain at last is: above embodiment only in order to the explanation the present invention and and unrestricted technical scheme described in the invention; Therefore, although this manual has carried out detailed explanation to the present invention with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the present invention; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in the claim scope of the present invention.