CN107338781A - A kind of compacting pile construction device and its construction method - Google Patents
A kind of compacting pile construction device and its construction method Download PDFInfo
- Publication number
- CN107338781A CN107338781A CN201710680357.2A CN201710680357A CN107338781A CN 107338781 A CN107338781 A CN 107338781A CN 201710680357 A CN201710680357 A CN 201710680357A CN 107338781 A CN107338781 A CN 107338781A
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- Prior art keywords
- sleeve
- weight
- pile
- compacting
- construction device
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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
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/08—Improving by compacting by inserting stones or lost bodies, e.g. compaction piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
- E02D7/08—Drop drivers with free-falling hammer
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The present invention relates to a kind of compacting pile construction device and its construction method.It is an object of the invention to provide a kind of compacting pile construction device and its construction method, it is intended to which the collapse hole that solves the problems, such as to run into during the Site of Collapsible Loess compacting pile construction containing loose interlayer is serious, pile body perpendicularity is unsatisfactory for requiring, ensures Foundation Treatment Effect.The technical scheme is that：A kind of compacting pile construction device, there is mobile platform and the pile frame being connected to through supporting mechanism on mobile platform, it is characterised in that：The boosted mechanism I in the pile frame upper end and hoisting mechanism II suspend sleeve in midair and can insert the weight in sleeve respectively, weight and the concentric coaxial arrangement of sleeve, the piling mechanism for being used for that sleeve to be squeezed into soil layer is housed, the sleeve has the stuffing hole of the filler into sleeve on the sleeve.The present invention is applied to the construction equipment in civil engineering groundwork process field.
Description
Technical field
The present invention relates to a kind of compacting pile construction device and its construction method, in particular for the settlement by soaking containing loose interlayer
The method of compacting pile construction device and the compacted construction carried out using the device in Loess Site.Suitable for civil engineering groundwork
Construction equipment in process field.
Background technology
Compaction pile method is the widely used reinforcing and processing method in Collapsible Loess District.Compaction pile method typically (is shaken with immersed tube
Dynamic, hammering), impact or ram the methods of expanding pore-forming, it is compacted around the soil body is pressed against in pore forming process, then using element soil,
The materials such as dirt, rendzinas, soil cement are backfilled and tamped to stake holes, form the pile body of increase diameter, and with after compacted
Inter-pile soil form compound foundation together, eliminate the settlement by soaking of ground so as to reach, improve the purpose of bearing capacity of ground.
By practice and development for many years, more ripe compacting pile construction equipment and technique have been formd, can be compared with
The basement process of homogeneous Site of Collapsible Loess is tackled well.But for containing loosening sand, flour sand, circle gravel interlayer it is wet
Fall into the basement process of property Loess Site, existing compacting pile construction equipment also Shortcomings part.
Current compacting pile construction equipment is both needed to extract pore-forming equipment after pore-forming.And for the loess containing loose interlayer
Stratum, after pore-forming equipment is extracted, loose interlayer soil will be slumped in stake holes, serious collapse hole phenomenon occur.Meanwhile
During pile body rammer is filled out, influenceed by hammer ram vibration, loose interlayer soil also can be slumped to largely in stake holes, and compacting pile construction can not
It is normally carried out.Also, in the Loess Layer containing loose interlayer, easily glance off, cause in current compaction pile pore forming process
Compaction pile pile body perpendicularity is unsatisfactory for code requirement.
The content of the invention
The technical problem to be solved in the present invention is：Problem be present for above-mentioned, there is provided a kind of compacting pile construction device and its
Construction method, it is intended to solve that the collapse hole that runs into during the Site of Collapsible Loess compacting pile construction containing loose interlayer is serious, stake
The problem of body perpendicularity is unsatisfactory for requiring, ensure Foundation Treatment Effect.
The technical solution adopted in the present invention is：A kind of compacting pile construction device, there is mobile platform and through supporting mechanism
The pile frame being connected on mobile platform, it is characterised in that：The boosted mechanism I in the pile frame upper end and hoisting mechanism II distinguish hanging cover
It cylinder and can insert the weight in sleeve, weight and the concentric coaxial arrangement of sleeve, be equipped with the sleeve for sleeve to be squeezed into soil
The piling mechanism of layer, the sleeve have the stuffing hole of the filler into sleeve.
The hoisting mechanism I has hoist engine I, rope I and assembly pulley I, and wherein hoist engine I is fixed on the mobile platform
On, assembly pulley I is installed on the pile frame upper end, and the one end of rope I is wound on hoist engine I, the other end through assembly pulley I it is backward under connect
Connect the sleeve.
The hoisting mechanism II has hoist engine II, rope II and assembly pulley II, and wherein hoist engine II is fixed on the shifting
On moving platform, assembly pulley II is installed on the pile frame upper end, and the one end of rope II is wound on hoist engine II, and the other end is through assembly pulley
The II backward lower connection weight.
The piling mechanism is to be fixed on the mesopore vibration hammer of the sleeve upper end, is had on mesopore vibration hammer described in being available for
The mesopore that weight is passed through and connected with sleeve.
The pile frame corresponds to the mesopore vibration hammer and is provided with the guide slide for being available for mesopore vibration hammer to move up and down along it.
The pile frame lower end corresponds to the sleeve and is connected to positioner for positioning and guiding sleeve.
The stuffing hole is opened in the side wall of the sleeve, have can either on or off door.
The construction method that compacting pile construction device described in a kind of application item is constructed, it is characterised in that：
A, weight and sleeve positioning centering are carried out by adjusting mobile platform and positioner；
B, by the lifting weight of hoisting mechanism II to certain altitude, then discharging weight makes its free-falling in sleeve,
Ram ground and form stake holes；Starting piling mechanism makes sleeve synchronously sink to soil layer；
C, lifting weight and free-falling are repeated, until ramming to setting hole depth, and keeps sleeve synchronously to follow up；
D, lifted above weight to stuffing hole, insert a certain amount of filler into sleeve by stuffing hole；
E, the filler top inserted by the lifting sleeve of hoisting mechanism I to step d；
F, lifting weight and free-falling is repeated, by the filler in tamping stake holes to setting compactness；
G, repeat step d~f, filled out until completing whole pile body and ramming.
The beneficial effects of the invention are as follows：1st, it is compacted instant invention overcomes being carried out in the Site of Collapsible Loess containing loose interlayer
The collapse hole serious problems of pile driving construction；2nd, the present invention improves the pile body perpendicularity of compaction pile in compaction pile pore forming process；3rd, this hair
Bright middle compaction pile pore-forming and pile body are rammed to fill out and completed by an equipment.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment.
Embodiment
As shown in figure 1, the present embodiment is a kind of compacting pile construction device, for handling the collapsible loess containing loose interlayer
Place ground, there is mobile platform 1 and the pile frame 2 being connected to through supporting mechanism on mobile platform, the boosted mechanism I in the upper end of pile frame 2
Sleeve 5 and the weight 4 that can be inserted in sleeve, weight and the concentric coaxial arrangement of sleeve are suspended in midair respectively with hoisting mechanism II, on sleeve 5
Equipped with the piling mechanism for sleeve to be squeezed into soil layer, the sleeve has the stuffing hole 8 of the filler into sleeve, and stuffing hole 8 opens up
In in the side wall of sleeve 5, have can either on or off door.
In the present embodiment, piling mechanism is to be fixed on the mesopore vibration hammer 6 of the upper end of sleeve 5, and having on mesopore vibration hammer can
The mesopore for passing through for weight and being connected with sleeve.The corresponding mesopore vibration hammer 6 of pile frame 2, which is provided with, is available for mesopore vibration hammer edge to move down thereon
Dynamic guide slide.The lower end of pile frame 2 corresponds to sleeve 5 and is connected to positioner 7 for positioning and guiding sleeve.
Hoisting mechanism I has the hoist engine I 9, rope I 10 and assembly pulley I 11 for being used for lifting mesopore vibration hammer 6, rope
The one ends wounds of I 10 on hoist engine I 9, the other end is through being fixed on the assembly pulley I 11 on the top of pile frame 2 and hanging downwards has
Mesopore vibration hammer 6；Mesopore vibration hammer 6 draws the guide slide along pile frame 2 under hoist engine I 9 driving effect through rope I 10
Move up and down.
Hoisting mechanism II has the hoist engine II 12, rope II 13 and assembly pulley II 14 for being used for lifting weight 4, rope
The one ends wounds of II 13 on hoist engine II 12, the other end lets droop through being fixed on the assembly pulley II 14 on the top of pile frame 2
Weight 4 is hung, weight 4, through the traction enhancements of rope II 13, and ensures that weight 4 can be with hoist engine II 12 driving effect
The free-falling in the mesopore and sleeve 5 of mesopore vibration hammer 6.
Hoist engine I 9 and hoist engine II 12 phases being fixed on mobile platform 1 across a certain distance, and hoist engine I 9 is placed in
Between hoist engine II 12 and pile frame 2；Assembly pulley II 14 is located at directly over assembly pulley I 11.
Supporting mechanism includes the support bar 3 being hingeably secured between mobile platform 1 and pile frame 2 being tilted towards, wherein one
Support bar one end is articulated between hoist engine I 9 and hoist engine II 12, and another support bar is close to mobile platform 1 and pile frame 2
Intersection point is arranged.
The construction procedure of the present embodiment is as follows：
A, weight 4 and the positioning centering of sleeve 5 are carried out by adjusting mobile platform 1 and positioner 7；
B, weight 4 is lifted to certain altitude by hoisting mechanism II, then discharging weight makes it in sleeve 5 under freedom
Fall, ram ground and form stake holes；Starting piling mechanism makes sleeve 5 synchronously sink to soil layer；
C, lifting weight 4 and free-falling are repeated, until ramming to setting hole depth, and keeps the synchronous follow-up of sleeve 5；
D, lifted above weight 4 to stuffing hole, a certain amount of filler is inserted into sleeve 5 by stuffing hole；
E, the filler top inserted by the lifting sleeve of hoisting mechanism I to step d；
F, lifting weight 4 and free-falling is repeated, by the filler in tamping stake holes to setting compactness；
G, repeat step d~f, filled out until completing whole pile body and ramming.
Claims (8)
1. a kind of compacting pile construction device, there is mobile platform (1) and the pile frame (2) being connected to through supporting mechanism on mobile platform,
It is characterized in that：The boosted mechanism I in pile frame (2) upper end and hoisting mechanism II suspend sleeve (5) in midair and can insert sleeve respectively
Interior weight (4), weight and the concentric coaxial arrangement of sleeve, the piling for being used for that sleeve to be squeezed into soil layer is housed on the sleeve (5)
Mechanism, the sleeve have the stuffing hole (8) of the filler into sleeve.
2. compacting pile construction device according to claim 1, it is characterised in that：The hoisting mechanism I has hoist engine I
(9), rope I (10) and assembly pulley I (11), wherein hoist engine I are fixed on the mobile platform (1), and assembly pulley I is installed on institute
Pile frame (2) upper end is stated, the one end of rope I is wound on hoist engine I, and the other end connects the sleeve (5) through assembly pulley I is lower backward.
3. compacting pile construction device according to claim 1 or 2, it is characterised in that：The hoisting mechanism II has elevator
Machine II (12), rope II (13) and assembly pulley II (14), wherein hoist engine II are fixed on the mobile platform (1), assembly pulley
II is installed on the pile frame (2) upper end, and the one end of rope II is wound on hoist engine II, and the other end connects through assembly pulley II is lower backward
The weight (4).
4. compacting pile construction device according to claim 1, it is characterised in that：The piling mechanism is to be fixed on the set
The mesopore vibration hammer (6) of cylinder (5) upper end, have on mesopore vibration hammer and be available for the mesopore that the weight is passed through and connected with sleeve.
5. compacting pile construction device according to claim 4, it is characterised in that：The corresponding mesopore of the pile frame (2) shakes
Dynamic hammer (6), which is provided with, is available for the guide slide that mesopore vibration hammer moves up and down along it.
6. compacting pile construction device according to claim 1, it is characterised in that：Pile frame (2) lower end corresponds to the set
Cylinder (5) is connected to the positioner (7) for positioning and guiding sleeve.
7. compacting pile construction device according to claim 1, it is characterised in that：The stuffing hole (8) is opened in the set
Cylinder (5) side wall on, have can either on or off door.
8. a kind of construction method constructed using compacting pile construction device described in claim 1~7 any one, its feature
It is：
A, weight (4) and sleeve (5) positioning centering are carried out by adjusting mobile platform (1) and positioner (7)；
B, weight (4) is lifted to certain altitude by hoisting mechanism II, then discharging weight makes its free-falling in sleeve, rams
Hit ground and form stake holes；Starting piling mechanism makes sleeve (5) synchronously sink to soil layer；
C, lifting weight (4) and free-falling are repeated, until ramming to setting hole depth, and keeps sleeve (5) synchronously to follow up；
D, lifted above weight (4) to stuffing hole (8), insert a certain amount of filler into sleeve by stuffing hole；
E, the filler top inserted by the lifting sleeve of hoisting mechanism I (5) to step d；
F, lifting weight (4) and free-falling is repeated, by the filler in tamping stake holes to setting compactness；
G, repeat step d~f, filled out until completing whole pile body and ramming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680357.2A CN107338781A (en) | 2017-08-10 | 2017-08-10 | A kind of compacting pile construction device and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680357.2A CN107338781A (en) | 2017-08-10 | 2017-08-10 | A kind of compacting pile construction device and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107338781A true CN107338781A (en) | 2017-11-10 |
Family
ID=60217812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710680357.2A Pending CN107338781A (en) | 2017-08-10 | 2017-08-10 | A kind of compacting pile construction device and its construction method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107338781A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729435A (en) * | 2018-05-07 | 2018-11-02 | 中航旭日（北京）岩土工程技术有限公司 | The construction method of automated packing tamping apparatus and compaction pile basement process |
| CN108952560A (en) * | 2018-07-25 | 2018-12-07 | 张刚 | Mining building site hammers body |
| CN110616702A (en) * | 2019-09-25 | 2019-12-27 | 机械工业勘察设计研究院有限公司 | System and method for monitoring construction quality of compaction pile |
| CN110792080A (en) * | 2019-10-17 | 2020-02-14 | 龙德建设有限公司 | Vertical pile driving device for precast pile |
| CN113863274A (en) * | 2021-09-29 | 2021-12-31 | 台州立昌工程建设有限公司 | Construction method of stable foundation |
| CN114517480A (en) * | 2022-01-26 | 2022-05-20 | 机械工业勘察设计研究院有限公司 | Filling and ramming integrated device based on static pressure immersed tube pore-forming |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729435A (en) * | 2018-05-07 | 2018-11-02 | 中航旭日（北京）岩土工程技术有限公司 | The construction method of automated packing tamping apparatus and compaction pile basement process |
| CN108952560A (en) * | 2018-07-25 | 2018-12-07 | 张刚 | Mining building site hammers body |
| CN108952560B (en) * | 2018-07-25 | 2020-08-07 | 东阳市天齐科技有限公司 | Mining site hammering body |
| CN110616702A (en) * | 2019-09-25 | 2019-12-27 | 机械工业勘察设计研究院有限公司 | System and method for monitoring construction quality of compaction pile |
| CN110616702B (en) * | 2019-09-25 | 2023-09-29 | 机械工业勘察设计研究院有限公司 | System and method for monitoring construction quality of compaction pile |
| CN110792080A (en) * | 2019-10-17 | 2020-02-14 | 龙德建设有限公司 | Vertical pile driving device for precast pile |
| CN113863274A (en) * | 2021-09-29 | 2021-12-31 | 台州立昌工程建设有限公司 | Construction method of stable foundation |
| CN114517480A (en) * | 2022-01-26 | 2022-05-20 | 机械工业勘察设计研究院有限公司 | Filling and ramming integrated device based on static pressure immersed tube pore-forming |
| CN114517480B (en) * | 2022-01-26 | 2023-12-01 | 机械工业勘察设计研究院有限公司 | Filling and tamping integrated device based on static pressure immersed tube pore-forming |
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Application publication date: 20171110 |