CN108589713A - Rammed bulb pile Immersed tunnel device - Google Patents
Rammed bulb pile Immersed tunnel device Download PDFInfo
- Publication number
- CN108589713A CN108589713A CN201810431332.3A CN201810431332A CN108589713A CN 108589713 A CN108589713 A CN 108589713A CN 201810431332 A CN201810431332 A CN 201810431332A CN 108589713 A CN108589713 A CN 108589713A
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- Prior art keywords
- immersed tube
- column
- chassis
- steel wire
- immersed
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
- E02D5/44—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds with enlarged footing or enlargements at the bottom of the pile
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a kind of rammed bulb pile Immersed tunnel devices, belong to construction foundation working facility technology field, include weight above immersed tube, the promotion power assisting device for being fixed on immersed tube top and the chassis on ground, the front end on chassis is equipped with the column close to stake holes, the top of column is equipped with pulley blocks, the rear portion on chassis is equipped with twin drum winch, the first steel wire rope and the second steel wire rope are wound on two reels of twin drum winch respectively, the first steel wire rope and the second steel wire rope bypass the pulley blocks at the top of column and be connected with weight and promotion power assisting device respectively.The present invention promotes immersed tube simultaneously by power assisting device is promoted with twin drum winch, and enough promotion power is provided for immersed tube, mitigates pile frame load, reduces pile frame cost at double, promotes immersed tube quickness and high efficiency, greatly reduces construction cost；Accurate guide-localization is carried out to immersed tube by locking device simultaneously, simple guide cylinder is substituted, stability when impact immersed pipe is made to greatly promote.
Description
Technical field
The invention belongs to construction foundation working facility technology field more particularly to a kind of rammed bulb pile Immersed tunnel devices.
Background technology
Currently, during tamping, expansion and grounting piles basic engineering construction, promoted ram expand immersed tube in terms of below generally existing it is several
A problem：
1, pile concrete isolation, folder mud, low strength problem.Construction ground base level of ground water is excessively high, and water content of soil is big, construction
Excess hydrostatic pressure is formed during immersed tube or even forms underground bearing water stream, after promoting power deficiency to lead to immersed tube due to equipment itself
Pile pipe residence time in the soil body is long, cannot extract in time to make water inlet in immersed tube, into mud, then caused after penetration concrete
Stake end concrete disintegration, folder mud, the relatively low phenomenon of strength of the mixing pile；
2, stake shortea problem.Equipment cannot stablize pipe-pulling speed, promote excessive velocities, immersed tube inner concrete cannot in time fully
Outside effuser；And due to surrounding be likely to be at the soil body of soft-plastic state in the case where closing on pile driving construction effect of vibration lateral stress recovery compared with
Soon, extruding is generated to the concrete of liquid-plastic state, until pile body section is made to become smaller；Again because close to the frictional resistance of ground pile pipe
Smaller, pipe-pulling speed is easy to become faster, and very little, concrete are more not easy outside effuser the pressure of immersed tube inner concrete again at this time, are formed
Rammed bulb pile necking.It was verified that rammed bulb pile undergauge phenomenon mostly occurs, 2M or so SEA LEVEL VARIATIONs or stratum under earth's surface are soft or hard
Intersection.
3, since bearing capacity needs, the pile body enlarged footing rammer expansion amount of design is excessive, rams the hoist engine for expanding immersed tube equipment up to not
Power is promoted to enough, it is difficult to extract or pull out immersed tube overlong time to make immersed tube, extremely inefficient, such as increases equipment elevator acc power with this
Power is promoted to increase equipment, site operation electricity consumption and equipment cost are greatly increased.
Invention content
The present invention provides a kind of rammed bulb pile Immersed tunnel device, it is intended to solve above-mentioned rammed in the prior art in promotion and expand immersed tube
When.
The technical solution used in the present invention is：
A kind of rammed bulb pile Immersed tunnel device, including the promotion power-assisted that is set to weight above immersed tube, is fixed on immersed tube top
Device and the chassis being set on ground, the front end on the chassis are equipped with the column close to stake holes, and the top of the column is equipped with
Pulley blocks, the rear portion on the chassis are equipped with twin drum winch, and the twin drum winch includes motor, speed reducer and two reels,
The first steel wire rope and the second steel wire rope are wound on two reels respectively, the end of first steel wire rope is around at the top of column
Pulley blocks be connected with the weight, the end of second steel wire rope around at the top of column pulley blocks and the promotion power-assisted
Device is connected；The immersed tube top is additionally provided with the locking device for locking immersed tube, and the chassis is equipped with small winch, institute
The third steel cord ends of small winch are stated around the pulley blocks at the top of column to be connected with the locking device.
Preferably, the locking device include for around the first anchor ear of the immersed tube, the second anchor ear and intermediate anchor ear,
One end of first anchor ear and the second anchor ear is hinged with the both ends of the intermediate anchor ear respectively；First anchor ear and second armful
The other end of hoop is hinged with two connecting plates respectively, two connecting plate mounted on top, and the connecting plate and small winch of top
Third steel wire rope be connected；Two connecting plates and the sliding slot of column side coordinate.
Preferably, it is described promoted power assisting device include be set in annular base outside the immersed tube, be fixed on it is described heavy
The hoop of pipe outer wall and the pushing tow hydraulic cylinder being connected with hydraulic station, the pedestal be set to the lower section of the hoop and with it is described
Gap is equipped between immersed tube, the hoop is connected with the second steel wire rope；The cylinder body of the pushing tow hydraulic cylinder and the hoop stationary phase
Even, the end of the piston rod of the pushing tow hydraulic cylinder is connected with the pedestal；The pushing tow hydraulic cylinder is two and is symmetrical arranged
In the both sides of the immersed tube.
Preferably, second steel wire rope is two and is symmetrically disposed on the both sides of the immersed tube, two second steel
Cord is connected with the otic placode of the hoop both sides respectively.
Further, the middle part of the hoop is equipped with the guide cylinder for being close to immersed tube outer wall.
Preferably, lifting hydraulic cylinder is equipped between the column and chassis, the bottom of the column and the front end on chassis are to live
Dynamic connection；The cylinder body of the lifting hydraulic cylinder and the chassis upper surface are hinged, the piston-rod end of the lifting hydraulic cylinder with
The column is hinged.
Further, be additionally provided with supporting rod between the column and chassis, the both ends of the supporting rod respectively with the bottom
Disk and column are hinged.
It is using advantageous effect caused by above-mentioned technical proposal：Compared with prior art, the present invention has structure letter
Single compact, easy to operate advantage promotes immersed tube with twin drum winch by power assisting device is promoted, is provided for immersed tube simultaneously
Enough promotion power mitigates pile frame load, reduces pile frame cost at double, promotes immersed tube quickness and high efficiency, greatly reduces construction
Cost；Accurate guide-localization is carried out to immersed tube by locking device simultaneously, simple guide cylinder is substituted, makes stabilization when impact immersed pipe
Property greatly promotes.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of rammed bulb pile Immersed tunnel device provided in an embodiment of the present invention；
Fig. 2 is the A direction views of immersed tube in Fig. 1；
Fig. 3 is the structural schematic diagram that power assisting device is promoted in the present invention；
Fig. 4 is the state diagram that immersed tube is placed in stake holes；
Fig. 5 is the working state figure that power assisting device is promoted in the present invention；
Fig. 6 is that immersed tube extracts the state diagram after stake holes；
Fig. 7 is the state diagram that locking device holds immersed tube tightly in the present invention；
Fig. 8 is the state diagram that locking device unclamps immersed tube in the present invention；
In figure：1- immersed tube, 2- weights, 3- promote power assisting device, the chassis 4-, 5- stake holes, 6- columns, 7- pulley blocks, 8- bitubulars volume
Raise machine, the first steel wire ropes of 9-, the second steel wire ropes of 10-, 11- locking devices, 12- small winch, 13- third steel wire ropes, 14-
One anchor ear, the second anchor ears of 15-, the centres 16- anchor ear, 17- connecting plates, 18- pedestals, 19- hoops, 20- pushing tow hydraulic cylinders, 21- branch
Strut, 22- lifting hydraulic cylinders, 23- otic placodes, 24- guide cylinders.
Specific implementation mode
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Also referring to Fig. 1-6, now a kind of rammed bulb pile Immersed tunnel device provided by the invention is illustrated.The rammer
Expand stake Immersed tunnel device, including be set to the weight 2 of the top of immersed tube 1, be fixed on 1 top of immersed tube promotion power assisting device 3 and
It is set to the chassis 4 on ground, the front end on the chassis 4 is equipped with the column 6 close to stake holes 5, and the top of the column 6, which is equipped with, to be slided
The rear portion of wheel group 7, the chassis 4 is equipped with twin drum winch 8, and the twin drum winch 8 includes motor, speed reducer and two volumes
Tin, the first steel wire rope 9 and the second steel wire rope 10 are wound respectively on two reels, and the end of first steel wire rope 9 bypasses
The pulley blocks 7 at 6 top of column are connected with the weight 2, and the end of second steel wire rope 10 is around the pulley blocks at the top of column 6
7 are connected with the promotion power assisting device 3；The top of the immersed tube 1 is additionally provided with the locking device 11 for locking immersed tube 1, described
Chassis 4 is equipped with small winch 12, and 13 end of third steel wire rope of the small winch 12 is around the pulley at the top of column 6
Group 7 is connected with the locking device 11.
In one particular embodiment of the present invention, Fig. 7,8 are please referred to, the locking device 11 includes for around described
The first anchor ear 14, the second anchor ear 15 and the intermediate anchor ear 16 of immersed tube 1, one end difference of first anchor ear, 14 and second anchor ear 15
It is hinged with the both ends of the intermediate anchor ear 16；The other end of first anchor ear, 14 and second anchor ear 15 respectively with two connecting plates
17 is hinged, two 17 mounted on top of connecting plate, and the connecting plate 17 of top is connected with the third steel wire rope 13 of small winch 12；
Two connecting plates and the sliding slot of column side coordinate, and two connecting plates can be slided up and down along column, are risen to the lifting of immersed tube
To guiding role.
In one particular embodiment of the present invention, referring to Fig. 3, the promotion power assisting device 3 is described including being set in
Annular base 18 outside immersed tube 1, the pushing tow hydraulic cylinder for being fixed on the hoop 19 of 1 outer wall of the immersed tube and being connected with hydraulic station
20, the pedestal 18 is set to the lower section of the hoop 19 and is equipped with gap, the hoop 19 and second between the immersed tube 1
Steel wire rope 10 is connected；The cylinder body of the pushing tow hydraulic cylinder 20 is fixedly linked with the hoop 19, the work of the pushing tow hydraulic cylinder 20
The end of stopper rod is connected with the pedestal 18；The pushing tow hydraulic cylinder 20 is two and is symmetrically disposed on the two of the immersed tube 1
Side.After immersed tube reaches projected depth, start pushing tow hydraulic cylinder, pedestal made to withstand ground around stake holes, in pushing tow hydraulic cylinder and
Under the action of twin drum winch, immersed tube is reversely released at the top of stake holes by holding the hoop on immersed tube tightly, immersed tube is made to be detached from soil
Layer.
In addition, please referring to Fig. 7,8, the lateral surface of the first anchor ear 14 and the second anchor ear 15 is equipped with and is promoted in power assisting device
The card slot of pushing tow hydraulic cylinder cooperation, is equipped with gap between pushing tow hydraulic cylinder and card slot, pushing tow hydraulic cylinder is facilitated to move up and down.
In one particular embodiment of the present invention, Fig. 2,3 are please referred to, the promotion power assisting device 3 includes being set in institute
The hydraulic cylinder 20 for stating the annular base 18 outside immersed tube 1, being fixed on the hoop 19 of 1 outer wall of the immersed tube and being connected with hydraulic station,
The pedestal 18 is set to the lower section of the hoop 19 and is equipped with gap, the hoop 19 and the second steel wire between the immersed tube 1
Rope 10 is connected；The cylinder body of the hydraulic cylinder 20 is fixedly linked with the hoop 19, the end of the piston rod of the hydraulic cylinder 20 with
The pedestal 18 is connected；The hydraulic cylinder 20 is two and is symmetrically disposed on the both sides of the immersed tube 1.When need promoted immersed tube
Make, start pushing tow hydraulic cylinder and jack immersed tube upwards, while starting twin drum winch and promoting immersed tube, two power are combined and carry jointly
Heave pipe, makes immersed tube be detached from soil layer.
Since piling machinery itself all carries hydraulic system, the liquid that only need to be supplied to pushing tow hydraulic cylinder certain by stoste press pump
Flow is pressed, extra charge is not increased, solves the problems, such as pile concrete isolation, folder mud, low strength.Meanwhile pushing tow hydraulic pressure
Cylinder stretching speed is stable, speed is adjustable, is not in promotion excessive velocities, solves the problems, such as stake shortea.
In one particular embodiment of the present invention, Fig. 2-6 is please referred to, second steel wire rope 10 is for two and symmetrical
The both sides of the immersed tube 1 are set to, two second steel wire ropes 10 are connected with the otic placode 23 of 19 both sides of the hoop respectively.It adopts
It can ensure the stability in immersed tube lifting process with this structure.
Technical solution as a further preference, referring to Fig. 3, the middle part of the hoop 19, which is equipped with, is close to 1 outer wall of immersed tube
Guide cylinder 24.By guide cylinder guiding role can be played to immersed tube.
In one particular embodiment of the present invention, referring to Fig. 1, being equipped with lifting hydraulic cylinder between the column 6 and chassis 4
22, bottom and the front end on chassis 4 of the column 6 are to be flexibly connected；On the cylinder body of the lifting hydraulic cylinder 22 and the chassis 4
Surface is hinged, and the piston-rod end of the lifting hydraulic cylinder 22 is hinged with the column 6.Facilitate the peace of equipment using this structure
Dress, dismounting and transition transport.
Technical solution as a further preference please refers to 1, supporting rod 21 is additionally provided between the column 6 and chassis 4,
The both ends of the supporting rod 21 are hinged with the chassis 4 and column 6 respectively.Ensure that column firmly installs by supporting rod, works
Reliably.
The concrete application process of the present invention is as follows：
1. equipment is in place；2. operating locking device locks immersed tube, promotes weight vibration repeated stock immersed tube and form stake holes, impact is heavy
Pipe is to projected depth；3. promoting weight, operation immersed tube locking device unclamps immersed tube, starts and promotes power assisting device and bitubular elevator
Machine acts on promotion immersed tube simultaneously, and immersed tube is made to be detached from soil layer.
The present invention has the following advantages：1. using immersed tube locking device accurate guide-localization can be carried out to immersed tube, substitute
Simple guide cylinder, can lock that immersed tube is radially fixed, and stability when tension weight churning immersed tube is made to greatly promote；2. being carried using immersed tube
It rises power assisting device and promotes immersed tube simultaneously with twin drum winch, mitigate steel wire rope load, improve safety coefficient, promote pile efficiency,
Shorten Finish time.
Many details are elaborated in the above description to facilitate a thorough understanding of the present invention, still the present invention can be with
Implemented different from other manner described here using other, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by particular embodiments disclosed above.
Claims (7)
1. a kind of rammed bulb pile Immersed tunnel device, it is characterised in that：Including being set to weight above immersed tube, being fixed on immersed tube
The promotion power assisting device in portion and the chassis being set on ground, the front end on the chassis is equipped with the column close to stake holes, described vertical
The top of column is equipped with pulley blocks, and the rear portion on the chassis is equipped with twin drum winch, and the twin drum winch includes motor, speed reducer
With two reels, the first steel wire rope and the second steel wire rope, the end of first steel wire rope are wound respectively on two reels
Be connected with the weight around the pulley blocks at the top of column, the end of second steel wire rope around at the top of column pulley blocks with
The promotion power assisting device is connected；
The top of the immersed tube is additionally provided with the locking device for locking immersed tube, and the chassis is equipped with small winch, described
The third steel cord ends of small winch are connected around the pulley blocks at the top of column with the locking device.
2. rammed bulb pile Immersed tunnel device according to claim 1, it is characterised in that：The locking device includes being used for ring
Around the first anchor ear of the immersed tube, the second anchor ear and intermediate anchor ear, one end of first anchor ear and the second anchor ear respectively with institute
The both ends for stating intermediate anchor ear are hinged；The other end of first anchor ear and the second anchor ear is hinged with two connecting plates respectively, two
Connecting plate mounted on top, and the connecting plate of top is connected with the third steel wire rope of small winch；Two connecting plates and stud sides
The sliding slot in face coordinates.
3. rammed bulb pile Immersed tunnel device according to claim 1, it is characterised in that：The promotion power assisting device includes set
Loaded on the annular base outside the immersed tube, the hydraulic cylinder that is fixed on the hoop of the immersed tube outer wall and is connected with hydraulic station, institute
It states pedestal to be set to the lower section of the hoop and be equipped with gap between the immersed tube, the hoop is connected with the second steel wire rope；Institute
The cylinder body and the hoop for stating hydraulic cylinder are fixedly linked, and the end of the piston rod of the hydraulic cylinder is connected with the pedestal；It is described
Hydraulic cylinder is two and is symmetrically disposed on the both sides of the immersed tube.
4. rammed bulb pile Immersed tunnel device according to claim 3, it is characterised in that：Second steel wire rope be two,
And the both sides of the immersed tube are symmetrically disposed on, two second steel wire ropes are connected with the otic placode of the hoop both sides respectively.
5. rammed bulb pile Immersed tunnel device according to claim 3, it is characterised in that：The middle part of the hoop, which is equipped with, to be close to
The guide cylinder of immersed tube outer wall.
6. according to claim 1-5 any one of them rammed bulb pile Immersed tunnel devices, it is characterised in that：The column and chassis
Between be equipped with lifting hydraulic cylinder, the bottom of the column and the front end on chassis are to be flexibly connected；The cylinder body of the lifting hydraulic cylinder with
The chassis upper surface is hinged, and the piston-rod end of the lifting hydraulic cylinder is hinged with the column.
7. rammed bulb pile Immersed tunnel device according to claim 6, it is characterised in that：It is also set between the column and chassis
There are supporting rod, the both ends of the supporting rod hinged with the chassis and column respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810431332.3A CN108589713A (en) | 2018-05-08 | 2018-05-08 | Rammed bulb pile Immersed tunnel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810431332.3A CN108589713A (en) | 2018-05-08 | 2018-05-08 | Rammed bulb pile Immersed tunnel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108589713A true CN108589713A (en) | 2018-09-28 |
Family
ID=63636106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810431332.3A Pending CN108589713A (en) | 2018-05-08 | 2018-05-08 | Rammed bulb pile Immersed tunnel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108589713A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017757A (en) * | 2019-08-16 | 2020-04-17 | 广东电网有限责任公司 | Electric lifting device of telegraph pole hoop |
| CN112196469A (en) * | 2020-10-20 | 2021-01-08 | 长沙市市政工程有限责任公司 | Pile expanding equipment for bridge pile foundation |
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| JP2012154117A (en) * | 2011-01-27 | 2012-08-16 | Kyowa Kiko Kk | Device for pressing in/pulling out steel pipe and the like |
| CN202730764U (en) * | 2012-09-14 | 2013-02-13 | 威海市海泰起重机械有限公司 | Immersed tube pile ramming and expanding machine |
| CN105350525A (en) * | 2015-11-09 | 2016-02-24 | 朱建新 | Construction method for piles |
| CN106996094A (en) * | 2017-05-18 | 2017-08-01 | 中国水电基础局有限公司 | A kind of full-automatic drawbench and its application for being used to extract cut-pff wall junction block |
| CN206512719U (en) * | 2016-12-29 | 2017-09-22 | 上海振中机械制造有限公司 | A kind of novel piling frame |
| CN207047854U (en) * | 2017-07-31 | 2018-02-27 | 威海水利工程集团有限公司 | A kind of hydraulic engineering pile pulling device |
-
2018
- 2018-05-08 CN CN201810431332.3A patent/CN108589713A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012154117A (en) * | 2011-01-27 | 2012-08-16 | Kyowa Kiko Kk | Device for pressing in/pulling out steel pipe and the like |
| CN202730764U (en) * | 2012-09-14 | 2013-02-13 | 威海市海泰起重机械有限公司 | Immersed tube pile ramming and expanding machine |
| CN105350525A (en) * | 2015-11-09 | 2016-02-24 | 朱建新 | Construction method for piles |
| CN206512719U (en) * | 2016-12-29 | 2017-09-22 | 上海振中机械制造有限公司 | A kind of novel piling frame |
| CN106996094A (en) * | 2017-05-18 | 2017-08-01 | 中国水电基础局有限公司 | A kind of full-automatic drawbench and its application for being used to extract cut-pff wall junction block |
| CN207047854U (en) * | 2017-07-31 | 2018-02-27 | 威海水利工程集团有限公司 | A kind of hydraulic engineering pile pulling device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017757A (en) * | 2019-08-16 | 2020-04-17 | 广东电网有限责任公司 | Electric lifting device of telegraph pole hoop |
| CN111017757B (en) * | 2019-08-16 | 2024-03-15 | 广东电网有限责任公司 | Electric lifting device of telegraph pole hoop |
| CN112196469A (en) * | 2020-10-20 | 2021-01-08 | 长沙市市政工程有限责任公司 | Pile expanding equipment for bridge pile foundation |
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| PB01 | Publication | ||
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Application publication date: 20180928 |