CN105780775B - Reusable anti-offset prefabricated pile Pile feeder and construction method - Google Patents
Reusable anti-offset prefabricated pile Pile feeder and construction method Download PDFInfo
- Publication number
- CN105780775B CN105780775B CN201610112442.4A CN201610112442A CN105780775B CN 105780775 B CN105780775 B CN 105780775B CN 201610112442 A CN201610112442 A CN 201610112442A CN 105780775 B CN105780775 B CN 105780775B
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- Prior art keywords
- pile
- prefabricated
- prefabricated pile
- locking
- positioner
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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
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/18—Placing by vibrating
-
- 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
- E02D7/20—Placing by pressure or pulling power
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
Abstract
The invention discloses the reusable anti-offset prefabricated pile Pile feeder of one kind and construction method, including locking device, pressure-bearing device and positioner, described pressure-bearing device includes a top closure, the open pressure-bearing casing in lower end；Provided with a locking device in described pressure-bearing casing, locking device includes a hydraulic stem, hydraulic cylinder and locking buckle, and the output end of the hydraulic stem is fixed on the top of pressure-bearing casing, and hydraulic pressure pole length is fixed, and is used as the operation guide rail of hydraulic cylinder；The up and down motion of hydraulic cylinder, driving locking buckle is clamped or unclamped；Positioner is fixed on prefabricated pile.
Description
Technical field
The invention discloses the reusable anti-offset prefabricated pile Pile feeder of one kind and construction method.
Background technology
Industrialization is the trend of current construction industry development, pile foundation form of the prefabricated pile as high-rise, deep big base
The fender post in hole, main resistance to compression, resistance to plucking and horizontal force resistant etc..Existing construction method is mainly vibration piling and static pressed pile, this
Two methods are mechanically restricted, it is impossible to realize pile follower function；However, existing pile foundation and foundation pit enclosure stake design stake top end absolute altitude are past
Toward less than nature ground.
When existing method is constructed, prefabricated pile is first generally got into ground elevation, resistance to compression and resistance to plucking static load test is carried out, so
After excavate, after designed elevation to be achieved, amputate pile body additional length, thus cause human and material resources, the waste of duration.Cause
This, seeks a kind of Pile feeder that prefabricated pile can be delivered to accurately and fast to below ground designed elevation to reduction construction costs, contracting
Casual labourer's phase is significant.
The content of the invention
In place of problem and shortage present in background technology, the present invention proposes a kind of reusable anti-offset pre-
Stake Pile feeder processed and construction method.
The technical solution adopted by the present invention is as follows：
A kind of reusable anti-offset prefabricated pile Pile feeder, including positioner, locking device and pressure-bearing device, it is described
Pressure-bearing device include in top closure, the open pressure-bearing casing in lower end, described pressure-bearing casing provided with one to positioning
The locking device that device is locked or unclamped, one end of described locking device is fixed on the top of pressure-bearing casing, the other end
The clamping or release to positioner are realized by stretching, described positioner is fixed on prefabricated pile when in use.
Further, described locking device includes a hydraulic stem, hydraulic cylinder and locking buckle, the hydraulic stem
Output end is fixed on the top of pressure-bearing casing, and hydraulic pressure pole length is fixed, and is used as the operation guide rail of hydraulic cylinder；The fortune up and down of hydraulic cylinder
Dynamic, driving locking buckle is clamped or unclamped.
Further, described locking buckle include connecting rod, locking crank, track correction rectangular slab, hydraulic cylinder lower end with
Rod hinge connection, connecting rod is hinged with locking crank, and locking crank lower end is hinged with track correction rectangular slab, and driving link is hydraulic cylinder,
Constitute hydraulic slide linkage.
Further, described positioner is connected with prefabricated pile stake top, shape be in mushroom head, outside it be provided with
The groove that crank lower end coordinates is locked, positioner is located at prefabricated stake top center.
Further, described pressure-bearing casing cross sectional dimensions is not more than prefabricated pile size, is circular, square or rectangle.
Further, described pressure-bearing casing bottom is along its inner side provided with a circle ribs, and enhancing pressure-bearing casing bears to erect
To the ability of load.
Further, it can be connected, can also be connected with static press device with vibrating device at the top of Pile feeder.
Further, the top dowel pin of locking device, hydraulic stem, hydraulic cylinder, locking buckle and positioner center line
Alignment, and alignd with prefabricated pile center line.
Further, the construction method of the reusable anti-offset prefabricated pile Pile feeder, is comprised the steps of：
Step 1 makes prefabricated pile, and reserved be connected with positioner of prefabricated pile stake top ring flange uses bolt hole；
Positioner is fixed to prefabricated stake top by step 2 by bolt；
Step 3 is in surface drilling, by prefabricated pile piling to stake top close to ground elevation；
Step 4 lifting machine lifts by crane vibration hammer, accommodates directly over Pile feeder to prefabricated stake top, Pile feeder is transferred, to hydraulic stem
Pressurization, hydraulic cylinder glides, and closes locking buckle, the ratcheting connection of groove with positioner；
Step 5 Vibration on Start-up is hammered into shape, and prefabricated pile is depressed into predetermined absolute altitude by vibration；
Step 6 hydraulic stem release, hydraulic cylinder rises, and locking buckle opens, and departs from the groove of positioner；
Step 7 lifting machine lifting rope rises, and Pile feeder is taken out；
Step 8 repeat step 3-7, remaining prefabricated pile of constructing.
Further, the locking process of locking device：When hydraulic cylinder pressurizes, hydraulic cylinder relative to fixed hydraulic stem to
Lower motion, through connecting rod transmission, check lock lever inwardly motion be clamped in the groove of mushroom head, wherein can by adjust check lock lever with
The running orbit for being hinged hole site, adjusting check lock lever of track correction rectangular slab, in order to which more preferable clamping and regulation motion are empty
Between size
The invention compared with prior art, has the advantage that and good effect：
(1) prefabricated pile Pile feeder of the present invention belongs to semi-automatic device, and easy construction is easy to operate, is conveniently replaceable, maintenance,
Reuse efficiency high.
(2) by the invention it is possible to which prefabricated pile accurately and fast to be delivered to below ground designed elevation, it is to avoid amputation pile body,
Both construction costs is reduced, eliminates again and cuts stake process, shorten the construction period.
(3) Pile feeder outside dimension is not more than prefabricated pile size, it is to avoid collision hole wall, causes hole wall collapse.
(4) present invention delivers to prefabricated pile after designed elevation, can meet live resistance to compression, resistance to plucking static load test requirement.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is reusable anti-offset prefabricated pile Pile feeder elevational schematic view of the invention.
In figure：1 top closing plate, 2 alignment pins, 3 hydraulic stems, 4 hydraulic cylinders, 5 adpting flanges, 6 pressure-bearing casings, 7 connect
Bar, 8 locking cranks, 9 trajectory corrector rectangular slabs, 10 positioners, 11 ribs.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings：
As shown in figure 1, reusable anti-offset prefabricated pile Pile feeder, including pressure-bearing device, positioner and locking dress
Put；
Pressure-bearing device top closure, lower end is open, including top closing plate 1, pressure-bearing casing 6, and pressure-bearing casing bottom is along along it
The ability of vertical load is born provided with a circle ribs 11, enhancing pressure-bearing casing in side.
Positioner 10 is connected with prefabricated pile stake top, and its shape is in mushroom head, positioned at prefabricated stake top center；
Locking device includes top dowel pin 2, hydraulic stem 3, hydraulic cylinder 4 and locking buckle；Locking buckle include connecting rod 7,
Lock crank 8, track correction rectangular slab 9；Hydraulic pressure pole length is fixed, as the operation guide rail of hydraulic cylinder, the lower end of hydraulic cylinder 4 and company
Bar is hinged, and connecting rod is hinged with locking crank, and locking crank lower end is hinged with track correction rectangular slab, and driving link is hydraulic cylinder, structure
Into hydraulic slide linkage.
Pressure-bearing casing cross sectional dimensions is not more than prefabricated pile size, can be circular, square and rectangle etc..
Pressure-bearing casing material is steel, and 5~40mm of thickness, specific size is determined according to pressure is born.
Ribs is located on the inside of pressure-bearing casing, is arranged along casing periphery, between the upper and lower away from 0.5m~2m, and enhancing pressure-bearing casing is held
By the ability of vertical load.
Positioner 10 requires that prefabricated stake top is smooth, is bolted connection with prefabricated stake top, bolt number and diameter
Determined according to suffered pulling force；It is groove at positioner mushroom head position, groove size matches with locking crank size.
The locking process of locking device：When pressurized, hydraulic cylinder 4 is moved downward relative to fixed hydraulic stem, through connecting rod
Transmission, inwardly motion is clamped in the groove of mushroom head check lock lever, wherein can be by adjusting check lock lever and track correction rectangle
The running orbit for being hinged hole site, adjusting check lock lever of plate, in order to more preferable clamping and regulation space size
It can be connected, can also be connected with static press device with vibrating device at the top of Pile feeder.
Top dowel pin, hydraulic stem, hydraulic cylinder, the locking buckle of locking device align with positioner device center line,
And alignd with prefabricated pile center line.
The construction method of the reusable anti-offset prefabricated pile Pile feeder, is comprised the steps of：
Step 1 makes prefabricated pile, and reserved be connected with positioner of prefabricated pile stake top ring flange uses bolt hole；
Positioner is fixed to prefabricated stake top by step 2 by bolt；
Step 3 is in surface drilling, by prefabricated pile piling to stake top close to ground elevation；
Step 4 lifting machine lifts by crane vibration hammer, accommodates directly over Pile feeder to prefabricated stake top, Pile feeder is transferred, to hydraulic stem
Pressurization, hydraulic cylinder glides, and closes locking buckle, the ratcheting connection of groove with positioner；
When pressurized, hydraulic cylinder is moved downward relative to fixed hydraulic stem, through connecting rod transmission, the inside sports cards of check lock lever
Tightly in the groove of mushroom head, wherein the hole site that is hinged of rectangular slab, regulation lock can be corrected by adjusting check lock lever and track
The running orbit of tight bar, in order to more preferable clamping and regulation space size
Step 5 Vibration on Start-up is hammered into shape, and prefabricated pile is depressed into predetermined absolute altitude by vibration；
Step 6 hydraulic stem release, hydraulic cylinder rises, and locking buckle opens, and departs from the groove of positioner；
Step 7 lifting machine lifting rope rises, and Pile feeder is taken out；
Step 8 repeat step 3-7, remaining prefabricated pile of constructing.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deform still within protection scope of the present invention that creative work can make.
Claims (8)
1. a kind of reusable anti-offset prefabricated pile Pile feeder, it is characterised in that including locking device, pressure-bearing device and positioning
Device, described pressure-bearing device includes a top closure, the open pressure-bearing casing in lower end；One is provided with described pressure-bearing casing
Individual locking device, described locking device includes a hydraulic stem, hydraulic cylinder and locking buckle, the output end of the hydraulic stem
The top of pressure-bearing casing is fixed on, hydraulic pressure pole length is fixed, is used as the operation guide rail of hydraulic cylinder；The up and down motion of hydraulic cylinder, drives
Dynamic locking buckle is clamped or unclamped；Described positioner is fixed on prefabricated pile；
Described locking buckle includes connecting rod, locking crank and track correction rectangular slab, and hydraulic cylinder lower end is connected with a connecting rod,
The described connecting rod other end is hinged a pair of locking cranks, and the lower end of two locking cranks is laterally hinged with a track correction rectangle
Plate, and two ends for locking cranks are to positioner clamping or unclamp.
2. reusable anti-offset prefabricated pile Pile feeder as claimed in claim 1, it is characterised in that described positioner
It is connected with prefabricated pile stake top, shape is in mushroom head, the groove coordinated with locking crank lower end, positioner is provided with outside it
Positioned at prefabricated stake top center.
3. reusable anti-offset prefabricated pile Pile feeder as claimed in claim 1, it is characterised in that described pressure-bearing casing
The ribs of vertical load ability is born provided with a circle enhancing pressure-bearing casing along its inner side in bottom.
4. reusable anti-offset prefabricated pile Pile feeder as claimed in claim 1, it is characterised in that at the top of the Pile feeder
It is connected with vibrating device or static press device.
5. reusable anti-offset prefabricated pile Pile feeder as claimed in claim 1, it is characterised in that the top of locking device
Alignment pin, hydraulic stem, hydraulic cylinder, locking buckle align with positioner center line, and are alignd with prefabricated pile center line.
6. reusable anti-offset prefabricated pile Pile feeder as claimed in claim 1, it is characterised in that described pressure-bearing shield
Cylinder cross sectional dimensions is not more than prefabricated pile size, and section is circular or square.
7. the construction method of the reusable anti-offset prefabricated pile Pile feeder as described in claim 1-6 is any, its feature exists
In,
Step 1 makes prefabricated pile, and reserved be connected with positioner of prefabricated pile stake top ring flange uses bolt hole；
Positioner is fixed to prefabricated stake top by step 2 by bolt；
Step 3 is in surface drilling, by prefabricated pile piling to stake top close to ground elevation；
Step 4 lifting machine lifts by crane vibration hammer, accommodates directly over Pile feeder to prefabricated stake top, transfers Pile feeder, gives hydraulic stem pressurization,
Hydraulic cylinder glides, and closes locking buckle, the ratcheting connection of groove with positioner；
Step 5 Vibration on Start-up is hammered into shape, and prefabricated pile is depressed into predetermined absolute altitude by vibration；
Step 6 hydraulic stem release, hydraulic cylinder rises, and locking buckle opens, and departs from the groove of positioner；
Step 7 lifting machine lifting rope rises, and Pile feeder is taken out；
Step 8 repeat step 3-7, remaining prefabricated pile of constructing.
8. construction method as claimed in claim 7, it is characterised in that in step 4 when hydraulic cylinder pressurizes, hydraulic cylinder relative to
Fixed hydraulic stem is moved downward, through connecting rod transmission, and inwardly motion is clamped in the groove of mushroom head check lock lever, wherein by adjusting
Section check lock lever corrects the hole site that is hinged of rectangular slab with track, adjusts the running orbit of check lock lever, so that clamping is moved with regulation
Bulk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112442.4A CN105780775B (en) | 2016-02-29 | 2016-02-29 | Reusable anti-offset prefabricated pile Pile feeder and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112442.4A CN105780775B (en) | 2016-02-29 | 2016-02-29 | Reusable anti-offset prefabricated pile Pile feeder and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105780775A CN105780775A (en) | 2016-07-20 |
| CN105780775B true CN105780775B (en) | 2017-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610112442.4A Active CN105780775B (en) | 2016-02-29 | 2016-02-29 | Reusable anti-offset prefabricated pile Pile feeder and construction method |
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| CN (1) | CN105780775B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162270A (en) * | 2018-10-26 | 2019-01-08 | 中铁二十局集团第工程有限公司 | A kind of soft soil foundation reinforcing method based on the concrete-cored stake of cement concrete |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08209696A (en) * | 1995-02-03 | 1996-08-13 | Fumio Kinoshita | Pile burying method for foundation pile and burying attachment and pile burying device |
| CN2412038Y (en) * | 2000-01-11 | 2000-12-27 | 邓明权 | Top pressure structure of hydraulic static pile press |
| CN2698847Y (en) * | 2004-05-21 | 2005-05-11 | 梁毅 | Pile follower of top pressing type static pile driver |
| CN2913454Y (en) * | 2006-06-13 | 2007-06-20 | 湖北毅力机械有限公司 | Clamping type pile driver gripping mechanism |
| CN200971503Y (en) * | 2006-07-17 | 2007-11-07 | 蔡宇 | Pile clamping mechanism |
| CN101311423A (en) * | 2007-05-21 | 2008-11-26 | 李依凡 | Scissor clip device for static pile press |
| CN202730762U (en) * | 2012-08-07 | 2013-02-13 | 上海振中机械制造有限公司 | Pile gripper special for concrete pre-cast pile |
-
2016
- 2016-02-29 CN CN201610112442.4A patent/CN105780775B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08209696A (en) * | 1995-02-03 | 1996-08-13 | Fumio Kinoshita | Pile burying method for foundation pile and burying attachment and pile burying device |
| CN2412038Y (en) * | 2000-01-11 | 2000-12-27 | 邓明权 | Top pressure structure of hydraulic static pile press |
| CN2698847Y (en) * | 2004-05-21 | 2005-05-11 | 梁毅 | Pile follower of top pressing type static pile driver |
| CN2913454Y (en) * | 2006-06-13 | 2007-06-20 | 湖北毅力机械有限公司 | Clamping type pile driver gripping mechanism |
| CN200971503Y (en) * | 2006-07-17 | 2007-11-07 | 蔡宇 | Pile clamping mechanism |
| CN101311423A (en) * | 2007-05-21 | 2008-11-26 | 李依凡 | Scissor clip device for static pile press |
| CN202730762U (en) * | 2012-08-07 | 2013-02-13 | 上海振中机械制造有限公司 | Pile gripper special for concrete pre-cast pile |
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| Publication number | Publication date |
|---|---|
| CN105780775A (en) | 2016-07-20 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170308 Address after: 250101 Shandong city of Ji'nan province high tech Zone (Lixia District) Shunhua Road No. 2000 Shun Tai Plaza Building 8, room 103 Applicant after: Jinan track traffic Group Co., Ltd Address before: 250101 Shandong city of Ji'nan province high tech Zone (Lixia District) Shunhua Road No. 2000 Shun Tai Plaza Building 8, room 103 Applicant before: Jinan track traffic Group Co., Ltd Applicant before: Shandong Geology Prospecting Machinery Plant |
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