CN201982013U - Construction equipment for drilling, hammering hole, expanding hole and removing sediments with reverse circulation drilling rig - Google Patents
Construction equipment for drilling, hammering hole, expanding hole and removing sediments with reverse circulation drilling rig Download PDFInfo
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- CN201982013U CN201982013U CN2011201309033U CN201120130903U CN201982013U CN 201982013 U CN201982013 U CN 201982013U CN 2011201309033 U CN2011201309033 U CN 2011201309033U CN 201120130903 U CN201120130903 U CN 201120130903U CN 201982013 U CN201982013 U CN 201982013U
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Abstract
The utility model relates to construction equipment for drilling, hammering a hole, expanding a hole and removing sediments with a reverse circulation drilling rig. A drill rod is driven by a power head to drill; a hole is hammered by an impact hammer with a hole expanding device and is expanded by a hole expanding hammer; the drill rod of a drilling rig is connected with a guiding sediment-removing pipe of an impact hole expanding hammer, sediments at the bottom of the hole are adsorbed by using a mud pump of the drilling rig and are drained into a movable type sediment separation pond through the drilling rod, and stones are thrown to the bottom of a pile to form a cushion layer. The construction equipment has the advantages that because the reverse circulation drill is combined with the impact hammer, the construction equipment has quick drilling speed and strong rock-embedding capability; because the reverse circulation drill is combined with the impact hole expanding hammer, the construction equipment is hammered and the sediments are removed and can be matched with the drilling rig and the sediments are finally removed; because the impact hammer and the hole expanding hammer are combined to form an expanding head and a ratio of the diameter of an expanding end surface to the cross section of a pile body is increased, the bearing capacity of the pile is effectively improved; because the reverse circulation drill is combined with the impact hole expanding hammer, the processes of drilling, expanding the hole, removing the sediments and throwing the stones are carried out so as to realize function sharing; and the movable type sediment separation pond can separate clods from the sediments and transport the clods and the sediments out of a field, therefore, the slurry environment pollution is avoided.
Description
Technical field
The utility model relates to the construction equipment of clean-out machine boring, hammering pore-forming, reaming, scarfing cinder, belong to technical field of building construction.
Background technology
Along with development and national economy, all kinds of civilian and industrial construction move towards high stratification day by day, and castinplace pile obtains the approval of many designing units, Construction unit with its distinctive large bearing capacity advantage.Really be a kind of economic and practical base form.
Be subjected to the influence of factors such as building construction types, load distribution situation, geological conditions, construction equipment and execution conditions, the selection of stake type is very limited, especially running into when comprising the higher unfavorable geological condition of mud or groundwater table such as mucky soil or drift sand formation, according to all kinds of soil compaction stakes or the non-soil compaction pile-formation process of doing at present wet method, common have pile tube, preformed pile, bored pile, a hole digging pile etc.Though advantages such as pile tube, the stake of tubular type side, preformed pile tool batch production production, construction speed piece wherein.But that its defective is the soil compaction pile capacity is low, the stake end can not be squeezed into hard soil layer and lithosphere, the hammering noise is big during injection, easily swell on ground around the stake, cause stake come-up in place adjacent, the difficult control of pile extension welding quality, antidetonation, resistance to plucking, resistance to corrosion are poor, broken pile appears easily, be not suitable for highrise building especially building life greater than 50 years and antidetonation greater than the building more than 7 grades, be only applicable to low-level common buildings engineering and use; The advantage of hole digging pile is the bearing capacity height, and its resistance to plucking, shearing resistance and resistance to corrosion are better, and its defective is: the degree of depth of stake hole in the drift sand mud is greater than 16 meters, and it is not high that the workman hollows out the job safety coefficient; The bored pile advantage is the bearing capacity height, its resistance to plucking, shearing resistance and resistance to corrosion are better than other types, the basis that is widely used in buildings such as high-rise civil building, bridge, road, water conservancy, but it is slow that its defective is a speed of application, sediment of the hole bottom is easy-clear not, and end resistance reduces, and influences bearing capacity of single pile, construction cost raises, and has restricted the application and the development of bored pile.
Summary of the invention
At the bottom of the utility model proposes a kind of clean-out machine boring, hammering, expansion, the construction equipment of scarfing cinder, its purpose is intended to overcome the above-mentioned defective of existing in prior technology, improve existing construction equipment, on the reverse circulation drilling bored concrete pile foundation, increase jump bit and the scarfing cinder pipe that has Counterboring apparatus, make advantages such as it has construction safety, work efficiency height, quality height, construction technology is easy to operate, construction cost is easy to control.Thereby widen under unfavorable geological condition, the stake type design alternative of all kinds of construction works realizes efficient, high-quality, low cost and personal security construction.
Technical solution of the present utility model: clean-out machine boring, the hammering pore-forming, reaming, the construction equipment of scarfing cinder, structure comprises walking-type pile driver, the A hoist engine, the B hoist engine, the unit head track, unit head, drilling rod, the jump bit that has Counterboring apparatus, portable sediment separate tank, the scarfing cinder pipe, the stake hole, jackstone piece bed course, portal frame, wherein A hoist engine and B hoist engine are installed on the walking-type pile driver, the B hoist engine links to each other with unit head by wire rope, unit head links to each other with drilling rod, unit head slides on the unit head track and is fixing, the unit head slideway links to each other with walking-type pile driver, the A hoist engine links to each other with the jump bit that has Counterboring apparatus by wire rope, the scarfing cinder pipe links to each other with portable sediment separate tank, portal frame links to each other with the jump bit that has Counterboring apparatus by wire rope, the jump bit that has Counterboring apparatus is positioned at a hole, and jackstone piece bed course is positioned at a bottom, hole.
The structure that has the jump bit of Counterboring apparatus comprises jump bit, reaming hammer, slidably guiding scarfing cinder pipe is hammered in reaming hammer hammer body, reaming hammer slideway, reaming into shape, wherein reaming hammer slideway adheres on the slidably reaming hammer hammer body and slides, the reaming hammer links to each other with jump bit, and reaming hammer guiding scarfing cinder pipe is positioned in the middle of the jump bit.Reaming hammer guiding scarfing cinder pipe links to each other with the scarfing cinder pipe.
Advantage of the present utility model: advantages such as it has construction safety, work efficiency height, quality height, construction technology is easy to operate, construction cost is easy to control.Widen under unfavorable geological condition, the stake type design alternative of all kinds of construction works realizes efficient, high-quality, low cost and personal security construction.1. clean-out machine combines with jump bit, has that penetration rate is fast, embedding rock ability is strong; The jackstone bed course can be driven in the soil layer, and force the extrusion packing building stones, make it enter density and the intensity of improving bearing course at pile end in the hardpan thereby ram stone because of jump bit to bearing stratum horizontal plane and bottom; 2. guiding scarfing cinder pipe jointing is hammered in clean-out machine and reaming into shape, and side hammer hits the limit scarfing cinder, can cooperate last scarfing cinder with rig; 3. jump bit combines with the reaming hammer, forms enlarged footing, expands bottom face diameter and pile body cross section ratio and increases, and effectively improves bearing capacity of single pile, reduces building costs, guarantees the pile foundation engineering quality; 4. clean-out machine combines with impacting the reaming hammer, can accomplish boring, reaming, scarfing cinder, jackstone, realizes function sharing, and the performance sharpest edges promote operating efficiency; 5. portable sediment separate tank can transport the place with the separation of clod sediment, avoids the mud contamination environment.
Description of drawings
Accompanying drawing 1 is a clean-out machine boring schematic diagram.
Accompanying drawing 2 is clean-out machine hammering reaming schematic diagrames.
Accompanying drawing 3 is clean-out machine scarfing cinder schematic diagrames.
Accompanying drawing 4 is stake end jackstone schematic diagrames.
Accompanying drawing 5 is to impact the reaming hammer to promote state diagram.
Accompanying drawing 6 is to impact reaming hammer reaming state diagram.
Accompanying drawing 7 is to have Counterboring apparatus jump bit plan view.
Accompanying drawing 8 is reaming hammering device slideway schematic diagrames.
In the accompanying drawing 1 is walking-type pile driver, the 2nd, and A hoist engine, the 3rd, B hoist engine, the 4th, unit head track, the 5th, unit head, the 6th, drilling rod, the 7th, jump bit, the 7-1 that has Counterboring apparatus are that jump bit, 7-2 are that reaming hammer, 7-2-1 are that slidably reaming hammer hammer body, 7-2-2 are reaming hammer slideway, 7-3 reaming hammer guiding scarfing cinder pipe, the 8th, portable sediment separate tank, the 9th, scarfing cinder pipe, the 10th, a hole, the 11st, jackstone piece bed course, the 12nd, portal frame.
The specific embodiment
Contrast accompanying drawing 1, its structure comprises walking-type pile driver 1, A hoist engine 2, B hoist engine 3, unit head track 4, unit head 5, drilling rod 6, wherein A hoist engine 2 and B hoist engine 3 are installed on the walking-type pile driver 1, B hoist engine 3 links to each other with unit head 5 by wire rope, unit head 5 links to each other with drilling rod 6, unit head 5 slides on unit head track 4, and unit head slideway 4 links to each other with walking-type pile driver 1.
Contrast accompanying drawing 2, its structure comprises walking-type pile driver 1, A hoist engine 2, B hoist engine 3, unit head track 4, unit head 5, has the jump bit 7 of Counterboring apparatus, wherein A hoist engine 2 and B hoist engine 3 are installed on the walking-type pile driver 1, B hoist engine 3 links to each other with unit head 5 by wire rope, A hoist engine 2 links to each other with the jump bit 7 that has Counterboring apparatus by wire rope, unit head 5 is fixing on unit head track 4, and unit head slideway 4 links to each other with walking-type pile driver 1.
Contrast accompanying drawing 3, its structure comprises walking-type pile driver 1, A hoist engine 2, B hoist engine 3, unit head track 4, unit head 5, the jump bit 7 that has Counterboring apparatus, portable sediment separate tank 8, scarfing cinder pipe 9, wherein A hoist engine 2 and B hoist engine 3 are installed on the walking-type pile driver 1, B hoist engine 3 links to each other with unit head 5 by wire rope, A hoist engine 2 links to each other with the jump bit 7 that has Counterboring apparatus by wire rope, unit head 5 is fixing on unit head track 4, unit head slideway 4 links to each other with walking-type pile driver 1, scarfing cinder pipe 9 links to each other with the jump bit 7 that has Counterboring apparatus, and scarfing cinder pipe 9 links to each other with portable sediment separate tank 8.
Contrast accompanying drawing 4, its structure comprises jump bit 7, scarfing cinder pipe 9, stake hole 10, jackstone piece bed course 11, the portal frame 12 that has Counterboring apparatus, wherein portal frame 12 links to each other with the jump bit 7 that has Counterboring apparatus by wire rope, the jump bit 7 that has Counterboring apparatus is positioned at a hole 10, scarfing cinder pipe 9 links to each other with the jump bit 7 that has Counterboring apparatus, and jackstone piece bed course 11 is positioned at 12 bottoms, a hole.
Contrast accompanying drawing 8, its structure comprise that hammer body 7-2-1 is hammered in slidably reaming into shape, slideway 7-2-2 is hammered in reaming into shape, and reaming hammer slideway 7-2-2 adheres to slidably reaming hammer hammer body 7-2-1 and goes up slip.
Embodiment
The utility model is applied to the construction of Lianyun Harbour rattan garden district, about 120,000 square metres of this sub-district overall floorage, the little high level of high level and part is arranged, pile foundation engineering is designed to 900-1200mm diameter drilled pile, length is 18 meters to 24 meters, designing requirement is beaten test pile for long 18 meters according to stake, answers designing requirement, tries to make a call to four castinplace piles respectively with different constructions.
1. according to existing boring code requirement, the castinplace pile of diameter 800mm is beaten in examination, and by the national regulation requirement, stake bottom sediment is not more than 5cm, static load experiment behind the pile, and its ultimate bearing capacity is 2200KN.
2. according to existing boring code requirement, the castinplace pile of diameter 800 is beaten in examination, and last scarfing cinder pipe 9 links to each other with reaming hammer guiding scarfing cinder pipe 7-3 and carries out last scarfing cinder, static load experiment behind the pile, and its ultimate bearing capacity is 2600KN.
3. according to existing boring code requirement, the castinplace pile of diameter 800 is beaten in examination, and jump bit 7-1 combines with reaming hammer 7-2, form enlarged footing, scarfing cinder pipe 9 and the reaming hammer guiding scarfing cinder pipe 7-3 side hammer that links to each other hits the limit scarfing cinder, and static load is tested behind the pile, and its ultimate bearing capacity is 4800KN.
4. at first hole in the construction with drilling rod, its structure comprises walking-type pile driver 1, A hoist engine 2, B hoist engine 3, unit head track 4, unit head 5, drilling rod 6, wherein A hoist engine 2 and B hoist engine 3 are installed on the walking-type pile driver 1, B hoist engine 3 links to each other with unit head 5 by wire rope, unit head 5 links to each other with drilling rod 6, unit head 5 slides on unit head track 4, and unit head slideway 4 links to each other with walking-type pile driver 1.Carry out bore operation, run into underground throwing and fill out ratchel in boring procedure, drill bit is difficult to continue.The drilling rod of dismantling, A hoist engine 2 links to each other with the jump bit 7 that has Counterboring apparatus by wire rope, carries out the hammering operation, when hammering during to designated depth, carries out the reaming construction.After finishing reaming, slag pipe 9 is linked to each other with reaming hammer guiding scarfing cinder pipe 7-3, scarfing cinder pipe 9 links to each other with portable sediment separate tank 8, carries out scarfing cinder, guarantees that bottom, a hole sludge is thoroughly removed.At last, be thrown into stone and hammering, make even, the densely covered and stake end of stone to bottom, stake hole.Static load experiment behind the pile, its ultimate bearing capacity is 6000KN.
The utility model adopts clean-out machine to combine with jump bit, have penetration rate soon, embedding rock ability is strong; The jackstone bed course can be driven in the soil layer, and force the extrusion packing building stones, make it enter density and the intensity of improving bearing course at pile end in the hardpan thereby ram stone because of jump bit to bearing stratum horizontal plane and bottom; Clean-out machine and reaming hammer guiding scarfing cinder pipe jointing, side hammer hits the limit scarfing cinder, can cooperate last scarfing cinder with rig; Jump bit combines with the reaming hammer, forms enlarged footing, expands bottom face diameter and pile body cross section ratio and increases, and effectively improves bearing capacity of single pile, reduces building costs, guarantees the pile foundation engineering quality; Clean-out machine combines with impacting the reaming hammer, can accomplish boring, reaming, scarfing cinder, jackstone, realizes function sharing, and the performance sharpest edges promote operating efficiency; Portable sediment separate tank can transport the place with the separation of clod sediment, avoids the mud contamination environment.
Test pile result sees the following form:
Annotate: A is that bored pile adopts the process equipment of conventional rig by existing national standard construction
B is that bored pile adopts the clean-out machine drilling rod and impacts the scarfing cinder technology that reaming hammer guiding scarfing cinder pipe is connected
C is that bored pile adopts reaming construction technology and the equipment that after the reaming hammer expansion end scarfing cinder end face is increased that impacts
D be bored pile adopt expand end scarfing cinder earlier after, jackstone again, the construction technology and the equipment of pile again after jump bit buries the stone hammering.
Claims (2)
1. clean-out machine boring, the hammering pore-forming, reaming, the construction equipment of scarfing cinder, it is characterized in that comprising walking-type pile driver, the A hoist engine, the B hoist engine, the unit head track, unit head, drilling rod, the jump bit that has Counterboring apparatus, portable sediment separate tank, the scarfing cinder pipe, the stake hole, jackstone piece bed course, portal frame, wherein A hoist engine and B hoist engine are installed on the walking-type pile driver, the B hoist engine links to each other with unit head by wire rope, unit head links to each other with drilling rod, unit head slides on the unit head track and is fixing, the unit head slideway links to each other with walking-type pile driver, the A hoist engine links to each other with the jump bit that has Counterboring apparatus by wire rope, the scarfing cinder pipe links to each other with portable sediment separate tank, portal frame links to each other with the jump bit that has Counterboring apparatus by wire rope, the jump bit that has Counterboring apparatus is positioned at a hole, and jackstone piece bed course is positioned at a bottom, hole.
2. the construction equipment of clean-out machine boring according to claim 1, hammering pore-forming, reaming, scarfing cinder, it is characterized in that having the jump bit of Counterboring apparatus, its structure comprises jump bit, reaming hammer, slidably guiding scarfing cinder pipe is hammered in reaming hammer hammer body, reaming hammer slideway, reaming into shape, wherein reaming hammer slideway adheres on the slidably reaming hammer hammer body and slides, the reaming hammer links to each other with jump bit, reaming hammer guiding scarfing cinder pipe is positioned in the middle of the jump bit, and reaming hammer guiding scarfing cinder pipe links to each other with the scarfing cinder pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201309033U CN201982013U (en) | 2011-04-28 | 2011-04-28 | Construction equipment for drilling, hammering hole, expanding hole and removing sediments with reverse circulation drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201309033U CN201982013U (en) | 2011-04-28 | 2011-04-28 | Construction equipment for drilling, hammering hole, expanding hole and removing sediments with reverse circulation drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201982013U true CN201982013U (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201309033U Expired - Fee Related CN201982013U (en) | 2011-04-28 | 2011-04-28 | Construction equipment for drilling, hammering hole, expanding hole and removing sediments with reverse circulation drilling rig |
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| Country | Link |
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| CN (1) | CN201982013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182399A (en) * | 2011-04-28 | 2011-09-14 | 徐守田 | Construction method and equipment for reverse circulation drill to drill hole, hammer to form hole, expand hole and remove slag |
-
2011
- 2011-04-28 CN CN2011201309033U patent/CN201982013U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182399A (en) * | 2011-04-28 | 2011-09-14 | 徐守田 | Construction method and equipment for reverse circulation drill to drill hole, hammer to form hole, expand hole and remove slag |
| CN102182399B (en) * | 2011-04-28 | 2013-08-07 | 徐守田 | Construction method and equipment for reverse circulation drill to drill hole, hammer to form hole, expand hole and remove slag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20180428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |