CN208517936U - A kind of reacting cycle device for pile foundation secondary pile hole cleaning - Google Patents
A kind of reacting cycle device for pile foundation secondary pile hole cleaning Download PDFInfo
- Publication number
- CN208517936U CN208517936U CN201821001668.8U CN201821001668U CN208517936U CN 208517936 U CN208517936 U CN 208517936U CN 201821001668 U CN201821001668 U CN 201821001668U CN 208517936 U CN208517936 U CN 208517936U
- Authority
- CN
- China
- Prior art keywords
- pile foundation
- pile
- hole
- charge
- pulp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
A kind of reacting cycle device for pile foundation secondary pile hole cleaning provided by the utility model, including the nut cap pipe being fixed at pile foundation hole aperture, the top of nut cap pipe is closed end, is provided with air inlet in the closed end and is in charge of and is in charge of with pulp, wherein, it enters the wind the one end being in charge of and is connected with High Pressure Air Compressor；Pulp, which is in charge of, is connected with mud pit, and mud pit is connected with pile foundation hole stock inlet, forms the circulation loop of scarfing cinder；It enters the wind the other end being in charge of and is connected with blast pipe, blast pipe is arranged in grout outlet, and grout outlet is placed in pile foundation hole, and is connected to the bottom end of nut cap pipe；The utility model can guarantee the quality of pile, easy to operate, speed is fast, high-efficient, and avoid air-flow and drive destruction of the impact force of water flow to pile foundation bottom hole wall, the risk of collapse hole when reducing pile foundation secondary pile hole cleaning.
Description
Technical field
The utility model relates to Bridge Bored Pile bottom holes to take out slag technology, and in particular to one kind is used for pile foundation secondary pile hole cleaning
Reacting cycle device.
Background technique
Pile foundation steel bar cage will appear the case where pile foundation hole wall is touched in wiping in decentralization process, falls down mud cake on the wall of borehole and sinks to stake
Bottom increases bottom hole sediment thickness, and such sediment volume is larger, is difficult to remove.In addition, after the completion of pile foundation steel bar cage decentralization such as
Fruit does not carry out pile foundation filling concrete immediately, and the dross in stake holes in mud can precipitate again, causes pile bottom sediment blocked up, thus
The bearing capacity of pile foundation can be reduced.In order to guarantee pile foundation construction quality, code requirement is unsatisfactory for measuring pile foundation hole bottom sediment thickness
When, secondary pile hole cleaning must be carried out.It is slower using the methods of traditional direct circulation, reacting cycle progress secondary pile hole cleaning speed, cause borehole cleaning
Low efficiency takes a long time, and there are biggish collapse hole risks for impact of the water flow formed during taking out slag to mud off.
The present apparatus improves on the basis of traditional scarfing cinder, solves air-flow and drives the impact force of water flow to pile foundation bottom and hole wall
It destroys, the risk of collapse hole when reducing pile foundation secondary pile hole cleaning.During practice, the effect of secondary pile hole cleaning is fairly obvious,
Bottom hole sediment thickness all can be controlled disposably within the scope of code requirement.
Summary of the invention
The purpose of this utility model is to provide a kind of reacting cycle devices for pile foundation secondary pile hole cleaning, solve existing
Pile foundation hole bottom sediment takes out the water flow formed during slag and collapses to the impact of mud off there are biggish when carrying out secondary pile hole cleaning
The defect of hole risk.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of reacting cycle device for pile foundation secondary pile hole cleaning provided by the utility model, including it is fixed on pile foundation hole aperture
The nut cap pipe at place, the top of nut cap pipe are closed end, are provided with air inlet in the closed end and are in charge of and be in charge of with pulp, wherein air inlet
The one end being in charge of is connected with High Pressure Air Compressor；Pulp, which is in charge of, is connected with mud pit, and mud pit is connected with pile foundation hole stock inlet, is formed
The circulation loop of scarfing cinder；
It enters the wind the other end being in charge of and is connected with blast pipe, blast pipe is arranged in grout outlet, and grout outlet is placed on pile foundation hole
It is interior, and be connected to the bottom end of nut cap pipe.
Preferably, uniformly distributed there are four being open along its circumferential direction on the bottom end side wall of grout outlet, the opening is along grout outlet
Axial direction open up.
Preferably, the bottom of grout outlet is away from pile foundation hole bottom 50cm.
Preferably, the free end of blast pipe is provided with elbow structure.
Preferably, the bottom of blast pipe is away from 4~5m of pile foundation hole bottom.
Preferably, it is provided with wire netting in mud pit, mud pit is divided by two parts by wire netting, a branch is
Filtering area is starched, another part is that slurries return to stake holes area, wherein pulp is in charge of to be connected with pulp filtering area；Slurries return to stake holes
Area is connected with pile foundation hole stock inlet.
Preferably, slurries return and are provided with syneresis pump in stake holes area, and the water outlet of syneresis pump is connected with into slurry hose, into slurry
The free end of hose extends in pile foundation hole.
Preferably, pulp, which is in charge of between pulp filtering area, is provided with pulp hose.
Preferably, wire netting is higher than the mud pit water surface.
Preferably, air inlet is in charge of is provided with air inlet hose between High Pressure Air Compressor.
Compared with prior art, the utility model has the beneficial effects that
The utility model utilizes blast pipe injecting compressed air into grout outlet, so that the pressure in grout outlet increases, out
Thin pulp will quickly flow downwardly through a bottom on the outside of slurry pipe, accelerate the disturbance velocity of pile bottom sediment, thin pulp is quickly mixed with sediment
And mud is formed, it is thin pulp through woven wire filter into mud pit, then be pumped to stake holes that stake holes, which is discharged, through grout outlet in mud, from
And circulation scarfing cinder is formed, until the concentration of mud reaches required standard.So the utility model can guarantee the quality of pile,
It is easy to operate, speed is fast, high-efficient, and avoid destruction of the impact force to pile foundation bottom hole wall that air-flow drives water flow, drop
The risk of collapse hole when low pile foundation secondary pile hole cleaning.
Further, uniformly distributed there are four being open along its circumferential direction on the bottom end side wall of grout outlet, for increasing mud
Mobility.
Further, the free end of blast pipe is provided with elbow structure, the purpose is to make air-flow upward, avoids impacting downwards
Destruction of the air-flow to bottom hole surrounding hole wall.
Further, purpose of the bottom of blast pipe away from 4~5m of pile foundation hole bottom is: air-flow being allowed all to carry out in nut cap pipe
Air-flow drives the conversion of water flow, is equally protection hole wall.
Detailed description of the invention
Fig. 1 be the utility model relates to nut cap pipe structural schematic diagram；
Fig. 2 be the utility model relates to reacting cycle device structural schematic diagram；
Wherein 1, nut cap pipe 1a, air inlet is in charge of 1b, pulp is in charge of 2, blast pipe, 3 grout outlet 4, air inlet hose 5, goes out
It starches hose 6, pump 8, A-frame 9, wire netting 10, High Pressure Air Compressor into slurry hose 7, syneresis.
Specific embodiment
With reference to the accompanying drawing, the utility model is further described.
As depicted in figs. 1 and 2, a kind of reacting cycle device for pile foundation secondary pile hole cleaning provided by the utility model, including
The nut cap pipe 1 being fixed at pile foundation hole aperture, the top of the nut cap pipe 1 are closed end, meanwhile, its top is provided with air inlet
It is in charge of 1a and pulp is in charge of 1b, wherein air inlet is in charge of 1a and is connected with air inlet hose 4, and pulp is in charge of 1b and is connected with pulp hose 5；
The bottom end of nut cap pipe 1 is open end, meanwhile, it is communicated with grout outlet 3 in its bottom end, grout outlet 3 is placed on pile foundation hole
It is interior, and its bottom terminal ends distance is to pile foundation hole bottom 50cm.
The bottom end side wall of grout outlet 3 is uniformly distributed there are four being open along its circumferential direction, for enhancing the stream of pile foundation hole bottom slurry
The size of dynamic property, four openings is width 5cm, high 10cm, and is opened up along the axial direction of grout outlet 3.
The blast pipe 2 of J-type structure, the blast pipe 2 are provided in connecting pipe between nut cap pipe 1 and grout outlet 3
One end with air inlet hose 4 connect, the other end is hook arrangement；Meanwhile distance of the bottom of blast pipe 2 away from pile foundation hole bottom is 4
~5m.
The free end of air inlet hose 4 is connected with High Pressure Air Compressor 10.
The free end of pulp hose 5 is connected with mud pit, and the wire netting 9 that aperture is 2mm is provided in mud pit, passes through iron
Mud pit is divided into two parts by silk screen 9, and a branch is pulp filtering area, and the free end of pulp hose 5 extends to pulp filtering area；
Another part is that slurries return to stake holes area, wherein mud pit bottom is close in the bottom surface of wire netting 9, and top surface is higher by the mud pit water surface
80cm。
Slurries return and are provided with syneresis pump 7 in stake holes area, and the water outlet of syneresis pump 7 is connected with into slurry hose 6, into slurry hose
6 free end extends in pile foundation hole.
Meanwhile syneresis pump 7 is fixed by A-frame 8.
A method of borehole cleaning being carried out using above-mentioned drilled pile pile foundation secondary pile hole cleaning improved device, its step are as follows:
(1) grout outlet 3 is placed, sealing ring is put between tube coupling and tightens, the distance from bottom pile foundation bottom 50cm of grout outlet 3
When, it opens grout outlet top locking device and fixes conduit；
(2) " J " blast pipe 2 is placed into grout outlet 3, with unsintered tape is prolonged silk mouth between tube coupling and is wrapped up in and twines twice and tighten pipe again
Section." J " blast pipe is apart from 4~5m of pile foundation bottom；
(3) entered the wind in top joint and nut cap pipe 1 after the completion of " J " blast pipe is placed be in charge of the lower end 1a be connected firmly it is closely knit；
(4) close the lid capped pipe 1, is put into sealing ring in silk mouth between nut cap pipe 1 and grout outlet 3, then tightens, and guarantees closely knit
It is airtight；
(5) air inlet 4 one end of hose connects High Pressure Air Compressor 10, and the air inlet at 1 top of other end connection cover capped pipe is in charge of on 1a
End, both ends junction are fixed with galvanized wire, are guaranteed air tight；
(6) pulp at 5 one end connection cover capped pipe of pulp hose, 1 top is in charge of 1b, and guarantee, which is connected firmly, seals not spillage, separately
One end extends to and fixes at mud pit；
(7) it is separated among mud pit with the steel wire 9 in the aperture 2mm, is used as to filter sediment；
(8) surrounding of grout outlet 3 is held downwards with steel wire, prevents conduit when inflation from floating；
(9) starting air compressor machine carries out air pressure debugging, and checks at conduit surrounding and each connector whether there is spillage, gas leakage
The phenomenon that occur；
(10) it after air pressure numerical value determines, carries out reacting cycle and takes out slag after sediment thickness meets code requirement, close device.
Compressed air is infused into grout outlet 3 due to the utility model using High Pressure Air Compressor 10 and by " J " blast pipe 2,
Increase pressure in grout outlet 3, thin pulp is discharged through pulp hose 5 inside grout outlet, and 3 outside thin pulp of grout outlet will quickly downwards
A bottom is flowed through, the disturbance velocity of pile bottom sediment is accelerated, thin pulp quickly mixes with sediment and formed mud, and mud is through grout outlet 3
Stake holes is discharged, into mud pit, by the circulation loop of scarfing cinder, until the concentration of mud reaches required standard；So this is practical
The novel quality that can guarantee pile, it is easy to operate, speed is fast, high-efficient, and avoid the impact force that air-flow drives water flow
Destruction to pile foundation bottom hole wall, the risk of collapse hole when reducing pile foundation secondary pile hole cleaning.
Claims (10)
1. a kind of reacting cycle device for pile foundation secondary pile hole cleaning, which is characterized in that including the lid being fixed at pile foundation hole aperture
Capped pipe (1), the top of nut cap pipe (1) are closed end, are provided with that air inlet is in charge of (1a) and pulp is in charge of (1b) in the closed end,
In, one end that air inlet is in charge of (1a) is connected with High Pressure Air Compressor (10)；Pulp is in charge of (1b) and is connected with mud pit, mud pit and stake
The connection of datum hole stock inlet, forms the circulation loop of scarfing cinder；
The other end that air inlet is in charge of (1a) is connected with blast pipe (2), and blast pipe (2) setting is in grout outlet (3), grout outlet (3)
It is placed in pile foundation hole, and is connected to the bottom end of nut cap pipe (1).
2. a kind of reacting cycle device for pile foundation secondary pile hole cleaning according to claim 1, which is characterized in that grout outlet
(3) uniformly distributed there are four opening along its circumferential direction on bottom end side wall, the opening is opened up along the axial direction of grout outlet (3).
3. a kind of reacting cycle device for pile foundation secondary pile hole cleaning according to claim 1 or 2, which is characterized in that pulp
The bottom of (3) is managed away from pile foundation hole bottom 50cm.
4. a kind of reacting cycle device for pile foundation secondary pile hole cleaning according to claim 1, which is characterized in that blast pipe
(2) free end is provided with elbow structure.
5. a kind of reacting cycle device for pile foundation secondary pile hole cleaning according to claim 1, which is characterized in that blast pipe
(2) bottom is away from 4~5m of pile foundation hole bottom.
6. a kind of reacting cycle device for pile foundation secondary pile hole cleaning according to claim 1, which is characterized in that in mud pit
Wire netting (9) are provided with, mud pit are divided by two parts by wire netting (9), a branch is pulp filtering area, another part
Stake holes area is returned to for slurries, wherein pulp is in charge of (1b) and is connected with pulp filtering area；Slurries return to stake holes area and pile foundation hole into slurry
Mouth connection.
7. a kind of reacting cycle device for pile foundation secondary pile hole cleaning according to claim 6, which is characterized in that slurries return
Syneresis pump (7) is provided in stake holes area, the water outlet of syneresis pump (7) is connected with into slurry hose (6), into the freedom of slurry hose (6)
End extends in pile foundation hole.
8. a kind of reacting cycle device for pile foundation secondary pile hole cleaning according to claim 6, which is characterized in that pulp is in charge of
Pulp hose (5) are provided between (1b) and pulp filtering area.
9. a kind of reacting cycle device for pile foundation secondary pile hole cleaning according to claim 6, which is characterized in that wire netting
(9) it is higher than the mud pit water surface.
10. according to a kind of reacting cycle device for pile foundation secondary pile hole cleaning described in claim 1, which is characterized in that air inlet is in charge of
Air inlet hose (4) is provided between (1a) and High Pressure Air Compressor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001668.8U CN208517936U (en) | 2018-06-27 | 2018-06-27 | A kind of reacting cycle device for pile foundation secondary pile hole cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001668.8U CN208517936U (en) | 2018-06-27 | 2018-06-27 | A kind of reacting cycle device for pile foundation secondary pile hole cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208517936U true CN208517936U (en) | 2019-02-19 |
Family
ID=65337883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821001668.8U Expired - Fee Related CN208517936U (en) | 2018-06-27 | 2018-06-27 | A kind of reacting cycle device for pile foundation secondary pile hole cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208517936U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630195A (en) * | 2019-07-16 | 2019-12-31 | 平顶山天安煤业股份有限公司一矿 | Down-hole drilling slag discharging device and slag discharging method thereof |
| CN111236233A (en) * | 2020-02-10 | 2020-06-05 | 浙江宝盛建设集团有限公司 | Method for removing pile head floating slurry of cast-in-place pile |
| CN112411549A (en) * | 2020-11-06 | 2021-02-26 | 中国港湾工程有限责任公司 | Cast-in-place pile steel casing hole sweeping equipment |
| CN113668533A (en) * | 2021-08-05 | 2021-11-19 | 中国十七冶集团有限公司 | Device and method for treating excessive thickness of large-diameter concrete cast-in-place pile bottom sediment |
-
2018
- 2018-06-27 CN CN201821001668.8U patent/CN208517936U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630195A (en) * | 2019-07-16 | 2019-12-31 | 平顶山天安煤业股份有限公司一矿 | Down-hole drilling slag discharging device and slag discharging method thereof |
| CN111236233A (en) * | 2020-02-10 | 2020-06-05 | 浙江宝盛建设集团有限公司 | Method for removing pile head floating slurry of cast-in-place pile |
| CN112411549A (en) * | 2020-11-06 | 2021-02-26 | 中国港湾工程有限责任公司 | Cast-in-place pile steel casing hole sweeping equipment |
| CN112411549B (en) * | 2020-11-06 | 2021-11-09 | 中国港湾工程有限责任公司 | Cast-in-place pile steel casing hole sweeping equipment |
| CN113668533A (en) * | 2021-08-05 | 2021-11-19 | 中国十七冶集团有限公司 | Device and method for treating excessive thickness of large-diameter concrete cast-in-place pile bottom sediment |
| CN113668533B (en) * | 2021-08-05 | 2022-06-10 | 中国十七冶集团有限公司 | Device and method for treating excessive thickness of sediment at bottom of large-diameter concrete cast-in-place pile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208517936U (en) | A kind of reacting cycle device for pile foundation secondary pile hole cleaning | |
| CN206220235U (en) | A kind of integral intelligent pumping plant | |
| CN105332384B (en) | Super pressure inhales joint pumping system and its method of work | |
| CN101858227B (en) | Device for intensively and fast draining water in downward drainage drill hole | |
| CN204040961U (en) | Gas lift reverse circulation high-efficient cleaning slag system | |
| CN206290281U (en) | A kind of mine gas extraction pipe negative pressure automatic drainage device | |
| CN105649559B (en) | A kind of device and sweep-out method for being used to remove pore-creating filling pile bottom hole sediment | |
| CN108277802A (en) | A kind of suction-type smoothing machine | |
| CN202767918U (en) | Secondary hole-cleaning device of cast-in-place pile | |
| CN207174506U (en) | Veterinary drug processing hopper with anti-stick function | |
| CN206290502U (en) | A kind of large aperture flow-controllable siphoning installation | |
| CN210066996U (en) | Underground pipe network water jet dredging construction device | |
| CN106268265A (en) | A kind of complete desulphurization system of arcola | |
| CN211074129U (en) | Underground pneumatic stirring device for coal mine | |
| CN112796824B (en) | Slag discharging and water draining device for gas pipeline | |
| CN106122122B (en) | A kind of large aperture flow-controllable siphoning installation | |
| CN205895309U (en) | Prevention of seepage water system for pitshaft driving | |
| CN205422602U (en) | Air -lift reverse circulation's clear pore structure of secondary | |
| CN207904924U (en) | A kind of pile foundation hole cleaning device | |
| CN206129597U (en) | Spiral shell sucker -rod pumping is prevented burning with preventing buggy by coal seam gas well | |
| CN107338816A (en) | A kind of high artesian post-cast strip is depressured leak-blocking construction method | |
| CN209649157U (en) | A kind of mining grouting system | |
| CN204199310U (en) | Gas slurry guiding device | |
| CN103774619A (en) | Quick processing device for large-flow water leakage hole in concrete body | |
| CN209205981U (en) | A kind of liquid level self-controlling type rushes mine device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 |