CN107237322B - A kind of method that long auger rear inserting cage bored concrete pile is efficiently inserted into vibrating tube - Google Patents
A kind of method that long auger rear inserting cage bored concrete pile is efficiently inserted into vibrating tube Download PDFInfo
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- CN107237322B CN107237322B CN201710587442.4A CN201710587442A CN107237322B CN 107237322 B CN107237322 B CN 107237322B CN 201710587442 A CN201710587442 A CN 201710587442A CN 107237322 B CN107237322 B CN 107237322B
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- steel reinforcement
- reinforcement cage
- pilot hole
- vibrating tube
- cage
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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
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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)
- Piles And Underground Anchors (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a kind of methods that long auger rear inserting cage bored concrete pile is efficiently inserted into vibrating tube.Its key points of the technical solution are that this method includes following construction procedure: step a, drilling out the diameter pilot hole bigger than steel reinforcement cage diameter on ground；Step b, steel reinforcement cage is vertically hung in pilot hole；Step c, vibrating tube is hung in pilot hole in steel reinforcement cage, makes to vibrate bottom of the tube and steel reinforcement cage taper position contradicts；Step d, vibration hammer, vibrating tube and steel reinforcement cage one are lifted to the concrete-pile top of cage to be inserted, are initially inserted into steel reinforcement cage.Poling operation is changed into special pilot hole by ground with this method and is carried out, poling work is set to be changed to vertical direction by horizontal direction, mechanical poling is changed to by original artificial poling, not only reduces the high request to construction site and crane brachium, and substantially increase construction efficiency.
Description
Technical field
The present invention relates to long screw auger drilling deposited pile technical field of construction, in particular to a kind of long auger rear inserting cage fills
The method for infusing stake insertion vibrating tube.
Background technique
Long auger rear inserting cage bored concrete pile is a kind of steel bar concrete pile, and technical process is by long screw auger
Machine after drilling is completed, first concrete perfusion, then with vibration hammer by steel reinforcement cage vibrate insertion concrete-pile.Due to the construction technology phase
For technique than " first hanging steel reinforcement cage Reperfu- sion concrete ", there is pore-forming speed fast, pile quality easily guarantees, single pile is held
The advantages that power is high is carried, obtains universal using and promoting now.
As shown in figure 3, rear inserting cage bored concrete pile before steel reinforcement cage 3 is inserted into concrete work, need to have vibration for 3 sets of steel reinforcement cage
In the vibrating tube 2 of dynamic hammer 1.The bottom of steel reinforcement cage 3 is done into a cone shape, in use, vibrating tube 2 penetrates steel reinforcement cage 3, vibrating tube bottom end
21 resist 31 reinforcing bar of taper position, are then sling steel reinforcement cage 3, vibrating tube 2 and vibration hammer 1 together with crane 4, when work, vibration
The vibration force that vibration hammer 1 generates is reached 31 reinforcing bar of taper position from end by dynamic pipe 2, and 31 reinforcing bar of taper position is with entire reinforcing bar
Cage 3 is gradually inserted in concrete-pile.The construction method that vibrating tube 2 penetrates steel reinforcement cage 3 is as follows: as shown in Figure 1, with crane 4 by band
There is 2 level of vibrating tube of vibration hammer 1 to put to ground；As shown in Fig. 2, cleaning out length first is greater than applying for 2 times of length of reinforcing cage L
Workshop, 3 level of steel reinforcement cage is then placed into ground with crane 4, the upper end and vibrating tube bottom end 21 of steel reinforcement cage 3 are opposite, and
Steel reinforcement cage 3 and vibrating tube 2 are located on the same line；Vibration hammer 1 and vibrating tube 2 manually are lifted, steel reinforcement cage 3 to bottom is penetrated and bores
At 31 reinforcing bar of shape position；As shown in figure 3, vibrating tube 2 is connect with 3 top stiffener 32 of steel reinforcement cage with lifting rope 5；It will with crane 4
Vibration hammer 1, vibrating tube 2 and 3 entirety of steel reinforcement cage are sling, and vertically start to insert cage to cage concrete stake 6 just to be inserted.
The above poling technique, needs big place and long horn large crane, and poling speed is slow, low efficiency.
Summary of the invention
The object of the present invention is to provide a kind of methods that long auger rear inserting cage bored concrete pile is efficiently inserted into vibrating tube, will wear
Pipe operation is changed into special pilot hole by ground and is carried out, and so that poling work is changed to vertical direction by horizontal direction, is not only reduced
To the high request of construction site, and substantially increase construction efficiency.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of method that long auger rear inserting cage bored concrete pile is efficiently inserted into vibrating tube, including following construction procedure:
Including following construction procedure:
Step a, pilot hole is drilled out on ground, assembly bore dia is bigger than steel reinforcement cage diameter；
Step b, steel reinforcement cage is vertically hung in pilot hole；
Step c, vibrating tube is hung in pilot hole in steel reinforcement cage, contradicts vibrating tube bottom end and steel reinforcement cage taper position；
Step d, vibration hammer, vibrating tube and steel reinforcement cage one are lifted to cage concrete stake to be inserted top, are initially inserted into reinforcing bar
Cage.
By using above-mentioned technical proposal, poling operation is changed into special pilot hole by ground and is carried out, makes poling work
Make to be changed to vertical direction by horizontal direction, mechanical poling is changed to by original artificial poling, not only reduces to construction site and hangs
The high request of vehicle brachium, and substantially increase construction efficiency.
Preferably, the small 2 ~ 4m of pilot hole hole depth rate length of reinforcing cage.
By using above-mentioned technical proposal, the stiffener of steel reinforcement cage is not only made to leak out ground, but also reinforcing rib and worker
Arm altitude is identical, and worker is facilitated to be hooked on reinforcing rib；In addition, the smaller more saving construction cost of assembly hole depth.
Preferably, first vibrating tube is connected with steel reinforcement cage with lifting rope in step d, as long as slinging vibration hammer when lifting i.e.
By vibrating tube and steel reinforcement cage synchronize sling.
By using above-mentioned technical proposal, steel reinforcement cage is connected with the suspension hook of crane compared to lifting rope, this method only needs
The hook being connected in vibrating tube in advance is directly hooked on reinforcing rib, even if steel reinforcement cage and vibrating tube are connected as one,
Crane can be lifted by crane directly at this time, and operation is fast and convenient, improve operating efficiency.
Preferably, step b steel reinforcement cage and vibrating tube into step d, which is hung in when hanging out pilot hole, commander special messenger, when
Operation is vertically hung oneself or transferred again in steel reinforcement cage or vibrating tube center after being located at pilot hole center.
By using above-mentioned technical proposal, reduces pilot hole caused by due to centering is inaccurate and collapse hole phenomenon, while having specially
People commands hoistman operation, improves assembly efficiency and construction is safer.
Preferably, pilot hole excavates pore-forming with the long-spiral drilling machine of construction concrete-pile.
By using above-mentioned technical proposal, the diameter for the pilot hole that long-spiral drilling machine excavates can satisfy straight greater than steel reinforcement cage
The requirement of diameter, excavating pilot hole with long-spiral drilling machine realizes the direct utilization of building-site machinery, economical and efficient.
Preferably, steel pile casting is provided in pilot hole, steel pile casting diameter is bigger than steel reinforcement cage diameter.
By using above-mentioned technical proposal, pilot hole can be caused to collapse to avoid because steel reinforcement cage touches pilot hole hole wall,
And have the isolation of steel pile casting, reduce pollution of the hole wall soil to steel reinforcement cage, improves construction quality.
Preferably, steel pile casting top surface is higher than pilot hole aperture.
By using above-mentioned technical proposal, the surface water and aperture soil sundries is effectively prevented to enter pilot hole；Height portals
The steel pile casting of mouth provides reference for hoistman, is more easily aligned pilot hole center when lifting steel reinforcement cage, improves lifting effect
Rate；In addition, there is the steel pile casting people's air defense shield for being higher by aperture, worker's operation is safer, is not easy to make a misstep and falls into hole.
Preferably, increase step b-1 between step b and step c: the steel reinforcement cage for leaking out pilot hole aperture is faced
When support fix, so that steel reinforcement cage center is located at the center of pilot hole；Step d, support is released before reinforcement cage hoisting to fix.
By using above-mentioned technical proposal, reduces pollution of the pilot hole hole wall soil to steel reinforcement cage, improve construction matter
Amount makes vibrating tube be easier to be inserted into, improves assembly efficiency in addition, improving the verticality of steel reinforcement cage.
Preferably, step b-1: squeezing into three guide piles on the ground on the outside of the pilot hole aperture at same distance,
Three guide piles form equilateral triangles, and a headband has stay hook on equal bolt on three guide piles and length is identical sockets rope,
Reinforcing rib is caught on stay hook, makes three to socket rope and is in tensioned state, the center of steel reinforcement cage is the center for being located at pilot hole；
Step d, before reinforcement cage hoisting, stay hook, temporary fixing lifting are extractd.
Three directions of steel reinforcement cage are socketed with triangle fixation principle by using above-mentioned technical proposal, realize steel
Muscle cage center is located at the centrales of pilot hole, and this method is easy to operate, rapidly and efficiently, when each fixed steel bars cage, it is only necessary to will
Three stay hooks are articulated on steel reinforcement cage.
In conclusion the invention has the following advantages:
1, it is not required to put vibrating tube level to ground when poling, operating procedure is simple, and lifting operation speed is fast, improves and wears
Tube efficiency substantially saves the duration；
2, since this method is vertical operation, place length is not necessarily larger than 2 times of length of reinforcing cage, and required place subtracts significantly
It is small；
3, a ting model crane cooperation is only needed, is not required to long-armed crane, and a crane can cooperate more director's spiral shells
Rotary drill machine greatlys save construction machinery, promotes work efficiency；
4, the poling operation for manually lifting vibration hammer and vibrating tube is saved in Fully-mechanized operation, saves a large amount of artificial, construction
It is more safe and reliable.
Detailed description of the invention
Fig. 1 is that existing construction technology vibrating tube is laid flat to ground schematic diagram；
Fig. 2 is that existing construction technology vibrating tube and steel reinforcement cage prepare ground insertion schematic diagram；
Fig. 3 is lifting schematic diagram after existing construction technology vibrating tube insertion steel reinforcement cage；
Fig. 4 is step a operation schematic diagram；
Fig. 5 is that step b steel reinforcement cage hangs in pilot hole operation schematic diagram；
Fig. 6 is step c vibrating tube insertion steel reinforcement cage assembling schematic diagram；
Fig. 7 is step d operation schematic diagram；
Fig. 8 is that two pilot hole aperture steel reinforcement cage of embodiment is fixed temporarily schematic diagram one；
Fig. 9 is that two pilot hole aperture steel reinforcement cage of embodiment is fixed temporarily schematic diagram two.
In figure, 1, vibration hammer；2, vibrating tube；21, vibrating tube bottom end；3, steel reinforcement cage；31, taper position；32, reinforcing rib；
4, crane；5, lifting rope；51, it rises to the bait；52, wirerope；53, lower hook；6, cage concrete stake to be inserted；7, pilot hole；71, pilot hole hole
Mouthful；8, steel pile casting；81, steel pile casting top surface；9, temporary fastening device；91, guide pile；92, rope is socketed；93, stay hook；L, reinforcing bar
Cage length.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.The wherein identical appended drawing reference of identical components
It indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to it is attached
Direction in figure, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from geometric center of specific component
Direction.
Embodiment one:
A kind of method that long auger rear inserting cage bored concrete pile is efficiently inserted into vibrating tube, including following construction procedure.
Step a, as shown in figure 4, drilling out pilot hole 7 on ground with the long-spiral drilling machine of construction concrete-pile, pilot hole 7 is straight
Diameter is identical as the construction diameter of concrete-pile, bigger than 3 diameter of steel reinforcement cage.With reference to Fig. 6, pilot hole 7 hole depth rate steel reinforcement cage, 3 length are small
2 ~ 4m can be 4m, the reinforcing rib 32 of steel reinforcement cage 3 can be made to leak out pilot hole aperture 71, and worker is facilitated to hang over lower hook 53
On reinforcing rib 32.It selects diameter to be greater than steel reinforcement cage 3, the steel pile casting 8 less than pilot hole 7, cooperates crane 4 to protect steel with vibration hammer 1
Cylinder 8 is squeezed into pilot hole 7, and 8 length of steel pile casting is greater than the depth of pilot hole 7, keeps steel pile casting top surface 81 higher than pilot hole aperture 71
50cm。
Step b, as shown in figure 5, catching on the top stiffener 32 of steel reinforcement cage 3 with the lower hook 53 of two lifting ropes 5,51 hooks of rising to the bait
On 4 suspension hook of crane；It commands hoistman to sling steel reinforcement cage 3 by special messenger and moves to 7 top of pilot hole；When 3 center of steel reinforcement cage and dress
After 7 center centering of distribution, by steel reinforcement cage 3 it is vertical under be put into pilot hole 7；It releases and hooks on 3 top stiffener 32 of steel reinforcement cage
Lower hook 53.
Step c, as shown in fig. 6, welding two hanging rings 22 in the top sidewall of vibrating tube 2, two of lifting rope 5 are risen to the bait
51 are hung on two hanging rings 22, and the length and hanging ring 33 of wirerope 52 are identical with a distance from reinforcing rib 32；It is sling with crane 4
Vibration hammer 1 and vibrating tube 2, after vibrating tube 2 is moved to 7 center top of pilot hole by special messenger's conductor driver, vertical decentralization vibration
Pipe 2 stops and remains stationary when contradicting to vibrating tube bottom end 21 with 3 taper position 31 of steel reinforcement cage；
Step d, as shown in fig. 7, two of lifting rope 5 lower hooks 53 are fastened on 32 two sides of reinforcing rib；It is commanded, will be shaken by special messenger
Dynamic hammer 1, vibrating tube 2 and 3 synchronous vertical of steel reinforcement cage hang out pilot hole 7；The top for moving to the concrete-pile 6 of cage to be inserted, starts to insert
Enter steel reinforcement cage 3.
Embodiment two:
As shown in Fig. 8 and Fig. 9, with embodiment one the difference is that, when 7 present position geology of pilot hole is preferable, hole wall
When being not easy to collapse, steel pile casting 8 is not provided in pilot hole 7, but steel reinforcement cage 3 need to use temporary fastening device 9 will at pilot hole aperture 71
It is fixed, and the specific method is as follows:
Step b, vertical on the ground in 71 2 meters of outside of pilot hole aperture after being put under steel reinforcement cage 3 is vertical in pilot hole 7
Three guide piles 91 are squeezed into, three guide piles 91 form equilateral triangle, and a headband has fixation on equal bolt on three guide piles 91
Hook 93 sockets rope 92, catches on the reinforcing rib 32 on steel reinforcement cage 3 with stay hook 93, and three to socket 92 length of rope identical, and locates
When tensioned state, 3 center of steel reinforcement cage is the center for being located at pilot hole 7；
Step d, before integrally hanging out vibration hammer 1, vibrating tube 2 and steel reinforcement cage 3, stay hook 93 is extractd, is released interim solid
It is fixed.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of method that long auger rear inserting cage bored concrete pile is efficiently inserted into vibrating tube, it is characterised in that: including following construction
Step:
Step a, it is drilled out pilot hole (7) on ground, pilot hole (7) diameter is bigger than steel reinforcement cage (3) diameter；
Step b, steel reinforcement cage (3) is vertically hung in pilot hole (7)；
Step c, vibrating tube (2) is hung in pilot hole (7) in steel reinforcement cage (3), bores vibrating tube bottom end (21) and steel reinforcement cage (3)
Shape position (31) contradicts；
Step d, vibration hammer (1), vibrating tube (2) and steel reinforcement cage (3) one are lifted to cage concrete stake (6) top to be inserted, started
It is inserted into steel reinforcement cage (3).
2. a kind of method that long auger rear inserting cage bored concrete pile is efficiently inserted into vibrating tube according to claim 1,
It is characterized in that: pilot hole (7) hole depth rate steel reinforcement cage (3) small 2 ~ 4m of length.
3. a kind of method that long auger rear inserting cage bored concrete pile is efficiently inserted into vibrating tube according to claim 1,
It is characterized in that: first being connected vibrating tube (2) and steel reinforcement cage (3) with lifting rope (5) in step d, as long as slinging vibration hammer (1) when lifting
I.e. by vibrating tube (2) and steel reinforcement cage (3) synchronize sling.
4. a kind of method that long auger rear inserting cage bored concrete pile is efficiently inserted into vibrating tube according to claim 1,
Be characterized in that: step b steel reinforcement cage (3) and vibrating tube (2) into step d, which are hung in when hanging out pilot hole (7), commander special messenger, works as steel
Operation is vertically hung oneself or transferred again in muscle cage (3) or vibrating tube (2) center after being located at pilot hole (7) center.
5. a kind of method that long auger rear inserting cage bored concrete pile is efficiently inserted into vibrating tube according to claim 4,
Be characterized in that: pilot hole (7) excavates pore-forming with the long-spiral drilling machine of construction concrete-pile.
6. a kind of long auger rear inserting cage bored concrete pile as claimed in any of claims 1 to 5 is efficiently inserted into vibration
The method of pipe, it is characterised in that: be provided with steel pile casting (8) in pilot hole (7), steel pile casting (8) diameter is than steel reinforcement cage (3) diameter
Greatly.
7. a kind of method that long auger rear inserting cage bored concrete pile is efficiently inserted into vibrating tube according to claim 6,
Be characterized in that: steel pile casting top surface (81) are than pilot hole aperture (71) height.
8. a kind of long auger rear inserting cage bored concrete pile as claimed in any of claims 1 to 5 is efficiently inserted into vibration
The method of pipe, it is characterised in that: increase step b-1 between step b and step c: the steel reinforcement cage of pilot hole aperture (71) will be leaked out
(3) it carries out temporary support to fix, steel reinforcement cage (3) center is made to be located at the center of pilot hole (7)；Step d, it is lifted by crane in steel reinforcement cage (3)
Preceding releasing support is fixed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710587442.4A CN107237322B (en) | 2017-07-18 | 2017-07-18 | A kind of method that long auger rear inserting cage bored concrete pile is efficiently inserted into vibrating tube |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710587442.4A CN107237322B (en) | 2017-07-18 | 2017-07-18 | A kind of method that long auger rear inserting cage bored concrete pile is efficiently inserted into vibrating tube |
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| CN107237322A CN107237322A (en) | 2017-10-10 |
| CN107237322B true CN107237322B (en) | 2019-01-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111764390A (en) * | 2020-07-07 | 2020-10-13 | 中建一局集团建设发展有限公司 | System for assisting quick installation of vibrating rod into vertical shaft reinforcement cage and construction method |
| CN115182335A (en) * | 2022-08-01 | 2022-10-14 | 中铁一局集团厦门建设工程有限公司 | Construction method of long spiral drilled pile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5582627B2 (en) * | 2011-04-11 | 2014-09-03 | 大成建設株式会社 | Test pile construction method |
| CN103628472B (en) * | 2013-12-16 | 2016-02-03 | 史政 | A kind of reinforcement cage placement device for long-arm screw pile machine |
| CN204000842U (en) * | 2014-07-04 | 2014-12-10 | 中国建筑第六工程局有限公司 | Vibration tube device in joint bar castinplace pile after a kind of twist drill concrete pump piles |
| CN105239561A (en) * | 2015-09-01 | 2016-01-13 | 北京建材地质工程公司 | Long spiral mix spray pre-grouting press concrete post-inserted steel reinforcement cage cast-in-place pile construction process |
| CN105544551B (en) * | 2016-01-16 | 2017-07-14 | 云南建投基础工程有限责任公司 | A kind of super-long filling pile quickly transfers the construction method of steel reinforcement cage |
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