CN2915943Y - Device for facilitating holding type pipe pile tip in rock by self-drilling static pressure technology - Google Patents
Device for facilitating holding type pipe pile tip in rock by self-drilling static pressure technology Download PDFInfo
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- CN2915943Y CN2915943Y CN 200620097058 CN200620097058U CN2915943Y CN 2915943 Y CN2915943 Y CN 2915943Y CN 200620097058 CN200620097058 CN 200620097058 CN 200620097058 U CN200620097058 U CN 200620097058U CN 2915943 Y CN2915943 Y CN 2915943Y
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- stake
- static pressure
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Abstract
The utility model relating to a device for facilitating holding type pipe pile tip in rock by self-drilling static pressure technology is provided, including a pile tip, a pipe pile, a pile follower, a high-pressure water hose, a high-pressure gas hose, an air compressors, a pumps, a water tanks, a outlet pipe, a valves, a chuck, a static hydraulic pile driver; wherein, the static hydraulic pile driver is connected with the chuck by means of hydraulic parts; the chuck clip the outside part of the pile follower, the pile follower is fixed on the outer wall of the pipe pile by means of bell and spigot joint; a through-cavity is set up inside the pipe pile, the one end of the high-pressure water hose and the high-pressure gas hose are respectively communicated with the cavity of the pipe pile. The lower end of the pipe pile is connected with the one end surface of the pile tip. The utility model has the advantages of that the baffle for static pressure caused by the hardy decomposed rock and some other stratums will be reduced, and thus making the static pressure easier so as to enlarge properly the range of the hardy stratum which the static pressure technology can be adaptive. The static pressure technology also has the advantages of low cost for construction.
Description
Technical field
The utility model relates to a kind of equipment that static pressure is gone into rock technology that helps.Particularly a kind of hugging pressure type pile tube stake end that helps is from drawing the equipment that the hole static pressure is gone into rock technology.
Background technology
Existing at present paddle type mill of pile tube and static pressure type two class process for sinking.The paddle type mill pile sinking is long in time limit, vibration, the discontented toe ring guaranteed request of pollution, and static pressure pipe pile then needs large-scale specialty to go into the equipment of rock.
Static pressure pipe pile is in application process, and the stake end is difficult to penetrate gravel layer and enters strong-weathered rock.When bearing course at pile end was chosen in gravel layer, resistance was bigger during the ubiquity piling, but static load detects the phenomenon of pile capacity much smaller than the construction pile driving pressure, and the bearing capacity of single pile value is lower, can't give full play to the pile strength of PHC pile tube.And the hammering method construction can't be satisfied environmental requirement because of noise and vibration, construction vibration simultaneously easily damages surrounding building and underground structure, and produces length stake phenomenon because of hammering vibration and compacted effect of later stage are difficult to make the stake end all to enter same bearing stratum result.
Traditional hammering prefabricated tubular pile is backward in technique, the stratum such as strong-weathered rock that incompatibility is hard.
Summary of the invention
The purpose of this utility model is to provide a kind of hugging pressure type pile tube stake end that helps from drawing the equipment that the hole static pressure is gone into rock technology.
The purpose of this utility model is realized by following technical scheme:
A kind of hugging pressure type pile tube stake end that helps comprises stake point, pile tube, Pile feeder, high pressure water hose, high pressure airline hose, air compressor machine, water pump, water tank, outlet pipe, valve, pile chuck, static(al) Hydraulic pile-driving machine from drawing the equipment that the hole static pressure is gone into rock technology; Wherein: the static(al) Hydraulic pile-driving machine is connected with pile chuck by hydraulic part; Pile chuck is clipped in outside the Pile feeder, and the Pile feeder socket is fixed on the outer wall of pile tube; Pile tube inside is provided with the cavity of perforation, and an end of high pressure water hose and an end of high pressure airline hose are applied in respectively in the cavity of pile tube inside; The other end of high pressure water hose exposes in the outside of pile tube and by valve and is connected with water pump, and water pump is connected with water tank by outlet pipe; The other end of high pressure airline hose exposes in the outside of pile tube and with air compressor machine and is connected; A pile tube end down is connected with an end face of stake point.
A kind of hugging pressure type pile tube stake end that helps is from drawing the equipment that the hole static pressure is gone into rock technology, and wherein: the other end of high pressure water hose also directly is connected with water tank by return duct.
A kind of hugging pressure type pile tube stake end that helps is from drawing the equipment that the hole static pressure is gone into rock technology, wherein: expose and set up some pipes connect on the outer wall of the high pressure water hose of the outside of pile tube and high pressure airline hose.
A kind of hugging pressure type pile tube stake end that helps is from drawing the equipment that the hole static pressure is gone into rock technology, and wherein: setting up working pressure range between pile chuck and the Pile feeder is the annular anti-skidding anchor ear of pile driving pressure 600-1200 ton; Pile chuck is clipped in outside the Pile feeder by the anti-skidding anchor ear of annular.
Advantage of the present utility model: the equipment that this static pressure is gone into rock technology can reduce hard stratum such as gravel layer smooth static pressure is gone into the obstruction of rock, and it is easier to make that static pressure is gone into rock, suitably enlarges the scope of firm hard formation that static pressure is gone into the adaptation of pipe stake technology.The equipment that this static pressure is gone into rock technology also has the low advantage of construction cost.
Description of drawings
Fig. 1 draws the device structure schematic diagram that the hole static pressure is gone into rock technology certainly for a kind of hugging pressure type pile tube stake end that helps of the present utility model.
Fig. 2 is the relative position structural representation between static(al) Hydraulic pile-driving machine 22 of the present utility model and pile chuck 20, the pile tube 7.
Fig. 3 is a kind of trapezoidal schematic diagram in sharp 6 sides of stake of handstand.7 ends of stake are taken in wherein trapezoidal wide going to the bottom, and gravel layer is excavated in trapezoidal narrow upper base contact.
Fig. 4 excavates the schematic cross-section of looking up of gravel layer for a kind of stake point 6 contacts of truncated rectangular pyramids type.
Fig. 5 is a kind of schematic perspective view of stake point 6 of truncated rectangular pyramids type.
Fig. 6 is equipped with the structural representation of a kind of cross section of high pressure water hose 9, high pressure airline hose 10 for circular stake point 6.
Reference numeral: mainboard 1, gusset 2, reinforcing bar 3, return port 4, working end 5, stake point 6, pile tube 7, Pile feeder 8, high pressure water hose 9, high pressure airline hose 10, pipe connect 11, air compressor machine 12, water pump 13, water tank 14, return duct 15, outlet pipe 16, valve 17, porous puff prot 18, water jet 19, pile chuck 20, annular anti-skidding anchor ear 21, static(al) Hydraulic pile-driving machine 22.
The specific embodiment
Embodiment 1
A kind of hugging pressure type pile tube stake end that helps comprises stake point 6, pile tube 7, Pile feeder 8, high pressure water hose 9, high pressure airline hose 10, air compressor machine 12, water pump 13, water tank 14, outlet pipe 16, valve 17, pile chuck 20, static(al) Hydraulic pile-driving machine 22 from drawing the equipment that the hole static pressure is gone into rock technology; Wherein: static(al) Hydraulic pile-driving machine 22 is connected with pile chuck 20 by hydraulic part; Pile chuck 20 is clipped in outside the Pile feeder 8, and Pile feeder 8 sockets are fixed on the outer wall of pile tube 7; Pile tube 7 inside are provided with the cavity of perforation, and an end of high pressure water hose 9 and an end of high pressure airline hose 10 are applied in respectively in the cavity of pile tube 7 inside; The other end of high pressure water hose 9 exposes in the outside of pile tube 7 and by valve 17 and is connected with water pump 13, and water pump 13 is connected with water tank 14 by outlet pipe 16; The other end of high pressure airline hose 10 exposes in the outside of pile tube 7 and with air compressor machine 12 and is connected; Pile tube 7 end down is connected with an end face of stake point 6.
Embodiment 2
A kind of hugging pressure type pile tube stake end that helps is from drawing the equipment that the hole static pressure is gone into rock technology, wherein: the other end of high pressure water hose 9 also directly is connected with water tank 14 by return duct 15.All the other are with embodiment 1.
Setting up return duct 15 can save and wash away water in a large number.Reduce construction cost.
Embodiment 3
A kind of hugging pressure type pile tube stake end that helps is from drawing the equipment that the hole static pressure is gone into rock technology, wherein: expose and set up some pipes connect 11 on the outer wall of the high pressure water hose 9 of the outside of pile tube 7 and high pressure airline hose 10.All the other are with embodiment 1.
Set up pipe and connect 11 and can be used for guiding and fixing " exposing high pressure water hose 9 and high pressure airline hose 10 ", reduce the high pressure water hose 9 and the high pressure airline hose 10 that expose in the outside of pile tube 7 and arbitrarily lay the operation lack of standardization that brings in the outside of pile tube 7.
A kind of hugging pressure type pile tube stake end that helps is from drawing the equipment that the hole static pressure is gone into rock technology, and wherein: setting up working pressure range between pile chuck 20 and the Pile feeder 8 is the annular anti-skidding anchor ear 21 of pile driving pressure 600-1200 ton; Pile chuck 20 is clipped in outside the Pile feeder 8 by the anti-skidding anchor ear 21 of annular.All the other are with embodiment 1.
Usually pile chuck 20 generally is no more than 550 tons with the pile driving pressure that cooperates between the Pile feeder 8, and when running into hard stratum, static pressure is gone into relatively difficulty of rock, faces a difficult problem that changes the piling mode or roll up the cost of driving piles.
The annular anti-skidding anchor ear 21 that employing is set up, can so that cooperating more between pile chuck 20, annular anti-skidding anchor ear 21 and the Pile feeder 8 coordinate, working pressure range is that the setting up of annular anti-skidding anchor ear 21 of pile driving pressure 600-1200 ton can be so that run into hard stratum, static pressure is gone into the rock ratio and is easier to, and does not need to change easily the piling mode or rolls up the piling cost.Make the hugging pressure type pile tube stake end that helps of the present utility model go into the operating efficiency raising of the equipment of rock technology from drawing the hole static pressure, the work accommodation face is wider.
Embodiment 5
A kind of hugging pressure type pile tube stake end that helps is from drawing the equipment that the hole static pressure is gone into rock technology, wherein: stake point 6 is to be the terrace with edge of cavity by the centre that mainboard 1 is enclosed, and the side of mainboard 1 is provided with some return ports 4; An end face that is connected with pile tube 7 of stake point 6 is the big link of section area; Stake point 6 to go into another end face that the work plane of rock contacts with required static pressure be the little working end of section area 5.All the other are with embodiment 1.
A kind of hugging pressure type pile tube stake end that helps is from drawing the equipment that the hole static pressure is gone into rock technology, wherein: be horizontally arranged with on the working end 5 of stake point 6 and prevent that large rock mass or soil block from stopping up the reinforcing bar 3 of stake point 6.All the other are with embodiment 5.
A kind of hugging pressure type pile tube stake end that helps is from drawing the equipment that the hole static pressure is gone into rock technology, wherein: the side of the mainboard 1 of stake point 6 is provided with some gussets 2 that strengthen sharp 6 fastness of stake.
All the other are with embodiment 5.
Embodiment 8
A kind of hugging pressure type pile tube stake end that helps is from drawing the equipment that the hole static pressure is gone into rock technology, wherein: the porous puff prot 18 that is provided with foremost of high pressure airline hose 10 is arranged in a cavity of point 6; The water jet 19 that is provided with foremost of high pressure water hose 9 is arranged in a cavity of point 6.All the other are with embodiment 5.
In conjunction with the foregoing description interpretation work principle:
If run into harder stratum, the static(al) hydraulic pressure of conventional dry method can't be gone into rock and be penetrated, then can open high pressure water hose 9 and high pressure airline hose 10, the current of high pressure, the air-flow of high pressure spray downwards earlier and form an eddy current at the front end of pile tube 7 and sharp 6 places of stake and impact and cause water, silt particle, rubble etc. upwards to spray ground along the cavity of pile tube 7.
The silt particle, the rubble that are smashed by the air-flow of the current of static pressure and high pressure, high pressure are ejected ground, and vacating space helps further static pressure and goes into rock and penetrate.
Specific as follows:
Static pressure pile driver with PHC pile tube 7 static pressure to the gravelly sand aspect or enter gravel layer certain depth (in the 2m), adopt stake end bath qi of chong channel ascending adversely to draw the hole again, limit, hole static pressure is drawn on the limit penetrates stake end to stop to wash by water behind the gravel layer qi of chong channel ascending adversely to draw the hole, and pure static pressure is pressed into the strong-weathered rock certain depth with stake.
It is by putting into the high pressure water hose 9 of 7 points 6 of PHC pile tube that the hole process is drawn in the bath qi of chong channel ascending adversely, the 10 bath qi of chong channel ascending adversely of high pressure airline hose, make the closely knit sand of stake end, gravel and aqueous vapor form aqueous vapor gravel vortex in 7 ends of limited pile tube and sharp 6 scopes of stake, simultaneously because the gravel effect of taking of high pressure vortex fluid, reflux by sidewall return port 4 from the stake point 6 of prismoid shaped, spray through pile tube 7 cavitys to airtight Pile feeder 8 cavitys top, stake position, end sand gravel is partly taken away, reduce the stake resistance of 7 ends of pile tube, thereby reach and draw the hole and penetrate sand, the purpose of layer of gravel makes PHC pile tube stake end can reach strong-weathered rock in the Static pressure pile driver hydrostatic pressure.
Working pressure range is that the setting up of annular anti-skidding anchor ear 21 of pile driving pressure 600-1200 ton can be so that run into hard stratum, and it is easier that static pressure is gone into rock.
Claims (8)
1, a kind of hugging pressure type pile tube stake end that helps comprises stake point (6), pile tube (7), Pile feeder (8), high pressure water hose (9), high pressure airline hose (10), air compressor machine (12), water pump (13), water tank (14), outlet pipe (16), valve (17), pile chuck (20), static(al) Hydraulic pile-driving machine (22) from drawing the equipment that the hole static pressure is gone into rock technology; It is characterized in that: static(al) Hydraulic pile-driving machine (22) is connected with pile chuck (20) by hydraulic part; Pile chuck (20) is clipped in outside the Pile feeder (8), and Pile feeder (8) socket is fixed on the outer wall of pile tube (7); Pile tube (7) inside is provided with the cavity of perforation, and an end of an end of high pressure water hose (9) and high pressure airline hose (10) is applied in respectively in the inner cavity of pile tube (7); The other end of high pressure water hose (9) exposes in the outside of pile tube (7) and by valve (17) and is connected with water pump (13), and water pump (13) is connected with water tank (14) by outlet pipe (16); The other end of high pressure airline hose (10) exposes in the outside of pile tube (7) and with air compressor machine (12) and is connected; Pile tube (a 7) end down is connected with an end face of stake point (6).
2, a kind of hugging pressure type pile tube stake end that helps as claimed in claim 1 is from drawing the equipment that the hole static pressure is gone into rock technology, and it is characterized in that: the other end of high pressure water hose (9) also directly is connected with water tank (14) by return duct (15).
3, a kind of hugging pressure type pile tube stake end that helps as claimed in claim 1 is characterized in that from drawing the equipment that the hole static pressure is gone into rock technology: expose and set up some pipes connect (11) on the outer wall of the high pressure water hose (9) of the outside of pile tube (7) and high pressure airline hose (10).
4, a kind of hugging pressure type pile tube stake end that helps as claimed in claim 1 is from drawing the equipment that the hole static pressure is gone into rock technology, and it is characterized in that: setting up working pressure range between pile chuck (20) and the Pile feeder (8) is the annular anti-skidding anchor ear (21) of pile driving pressure 600-1200 ton; Pile chuck (20) is clipped in outside the Pile feeder (8) by annular anti-skidding anchor ear (21).
5, a kind of hugging pressure type pile tube stake end that helps as claimed in claim 1 is from drawing the equipment that the hole static pressure is gone into rock technology, it is characterized in that: stake point (6) is to be the terrace with edge of cavity by the centre that mainboard (1) is enclosed, and the side of mainboard (1) is provided with some return ports (4); An end face that is connected with pile tube (7) of stake point (6) is the big link of section area; Stake point (6) to go into another end face that the work plane of rock contacts with required static pressure be the little working end of section area (5).
6, a kind of hugging pressure type pile tube stake end that helps as claimed in claim 5 is characterized in that from drawing the equipment that the hole static pressure is gone into rock technology: be horizontally arranged with on the working end (5) of stake point (6) and prevent that large rock mass or soil block from stopping up the reinforcing bar (3) of stake point (6).
7, a kind of hugging pressure type pile tube stake end that helps as claimed in claim 5 is characterized in that from drawing the equipment that the hole static pressure is gone into rock technology: the side of the mainboard (1) of stake point (6) is provided with some gussets (2) that strengthen stake point (6) fastness.
8, a kind of hugging pressure type pile tube stake end that helps as claimed in claim 5 is characterized in that from drawing the equipment that the hole static pressure is gone into rock technology: the porous puff prot (18) that is provided with foremost of high pressure airline hose (10) is arranged in a cavity of point (6); The water jet (19) that is provided with foremost of high pressure water hose (9) is arranged in a cavity of point (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620097058 CN2915943Y (en) | 2006-06-02 | 2006-06-02 | Device for facilitating holding type pipe pile tip in rock by self-drilling static pressure technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620097058 CN2915943Y (en) | 2006-06-02 | 2006-06-02 | Device for facilitating holding type pipe pile tip in rock by self-drilling static pressure technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2915943Y true CN2915943Y (en) | 2007-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620097058 Expired - Fee Related CN2915943Y (en) | 2006-06-02 | 2006-06-02 | Device for facilitating holding type pipe pile tip in rock by self-drilling static pressure technology |
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| Country | Link |
|---|---|
| CN (1) | CN2915943Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798813A (en) * | 2010-03-18 | 2010-08-11 | 上海振中机械制造有限公司 | Construction method for sinking or pulling concrete preformed pile by using vibrohammer |
| CN101498129B (en) * | 2008-01-31 | 2011-04-27 | 黄秋生 | Water-gas mixing jet apparatus for pile sinking |
| CN102383416A (en) * | 2011-08-16 | 2012-03-21 | 中建三局建设工程股份有限公司 | High-pressure air-water steel plate pile and use method thereof |
| CN106948346A (en) * | 2017-05-24 | 2017-07-14 | 郑州坤博科技有限公司 | It is a kind of to draw cellular type static-pressure pile planting device suitable for hard geological province |
| CN105239574B (en) * | 2014-06-17 | 2017-08-29 | 中建二局第一建筑工程有限公司 | Construction method applied to the static-pressure prestressed drilled pile for filling out Haiti matter |
| CN112324322A (en) * | 2020-09-17 | 2021-02-05 | 广州市市政工程试验检测有限公司 | Rock-soil drilling device, follow-drilling pipe pile and rock-soil drilling method |
| CN112900433A (en) * | 2021-01-19 | 2021-06-04 | 华东岩土工程集团有限公司 | Construction method of static pressure pipe pile with air lift and bottom cleaning |
| CN117569742A (en) * | 2024-01-16 | 2024-02-20 | 浙江省第一水电建设集团股份有限公司 | Pre-punching air knife device and steel pipe pile driving method |
-
2006
- 2006-06-02 CN CN 200620097058 patent/CN2915943Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498129B (en) * | 2008-01-31 | 2011-04-27 | 黄秋生 | Water-gas mixing jet apparatus for pile sinking |
| CN101798813A (en) * | 2010-03-18 | 2010-08-11 | 上海振中机械制造有限公司 | Construction method for sinking or pulling concrete preformed pile by using vibrohammer |
| CN102383416A (en) * | 2011-08-16 | 2012-03-21 | 中建三局建设工程股份有限公司 | High-pressure air-water steel plate pile and use method thereof |
| CN105239574B (en) * | 2014-06-17 | 2017-08-29 | 中建二局第一建筑工程有限公司 | Construction method applied to the static-pressure prestressed drilled pile for filling out Haiti matter |
| CN106948346A (en) * | 2017-05-24 | 2017-07-14 | 郑州坤博科技有限公司 | It is a kind of to draw cellular type static-pressure pile planting device suitable for hard geological province |
| CN106948346B (en) * | 2017-05-24 | 2018-12-21 | 中冶地集团西北岩土工程有限公司 | A kind of pilot hole formula static-pressure pile planting device suitable for hard geological province |
| CN112324322A (en) * | 2020-09-17 | 2021-02-05 | 广州市市政工程试验检测有限公司 | Rock-soil drilling device, follow-drilling pipe pile and rock-soil drilling method |
| CN112900433A (en) * | 2021-01-19 | 2021-06-04 | 华东岩土工程集团有限公司 | Construction method of static pressure pipe pile with air lift and bottom cleaning |
| CN117569742A (en) * | 2024-01-16 | 2024-02-20 | 浙江省第一水电建设集团股份有限公司 | Pre-punching air knife device and steel pipe pile driving method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070627 Termination date: 20110602 |