CN106120782B - Assembled screw rod pile construction method - Google Patents
Assembled screw rod pile construction method Download PDFInfo
- Publication number
- CN106120782B CN106120782B CN201610634574.3A CN201610634574A CN106120782B CN 106120782 B CN106120782 B CN 106120782B CN 201610634574 A CN201610634574 A CN 201610634574A CN 106120782 B CN106120782 B CN 106120782B
- Authority
- CN
- China
- Prior art keywords
- screw rod
- screw
- diameter
- pile
- earth auger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- E02D5/56—Screw 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
- E02D7/18—Placing by vibrating
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
Landscapes
- 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 present invention provides a kind of assembled screw rod pile construction method, including step S10 to step S20, wherein step S10：Steel pipe is driven to beat advance hole by vibrator sunk pile machine in designated position, the depth in advance hole is identical as the projected depth of screw rod pile；Step S20：Full screw earth auger driving screw rod is crept on the basis of advance hole and rag.Vibrator sunk pile machine is to shake to realize punching in vertical direction by vibration hammer, trepanning velocity is efficient soon, and full screw earth auger when being punched again on the basis of advance hole, lower section hinders the soil layer of screw motion to greatly reduce, the soil layer for carrying out compacted rag is needed also to greatly reduce, thus the obstruction power overcome is needed to substantially reduce, the torque demand of screw rod is greatly reduced, to which the requirement to motor is greatly reduced, requirement to full screw earth auger substantially reduces, so that cost of equipment obtains larger reduction, motor is enable to improve rotating speed simultaneously, and then improve working efficiency.
Description
Technical field
The present invention relates to method and technology fields of getting into the cave, in particular to a kind of assembled screw rod pile construction method.
Background technology
Screw rod pile machine in the prior art integrates the function of compacted pore-forming, rag, casting concrete pile, worked
Journey is as follows：After stake machine assembling is in place, first the lower thread segment bored buries, and running speed is synchronous with rate of penetration, is not unearthed；Under continuing
Bore, the straight bar section on top buries, the earthwork that lower part screw rod screws out rotated by straight-bar it is compacted, until pile top designed elevation position.This
When, lower thread section rotates rag in soil, and top straight-bar is constantly rotated by constantly compacted, is the top of stake is compacted
The entity pile body section of stake design diameter；After getting into position under rotation, machinery starts reversion and is promoted, and begins pumping concrete, is formed
Concrete screw rod pile.
The form of construction work of this screw rod pile has the following disadvantages：
(1) since it is to rotate horizontally compacted pore-forming by drilling rod, thus drilling resistance is big, 200,000 Ns of drilling rod torque demand
More than rice, thus power head must two 75KW or 90KW motors；
(2) thicker thicker, the weight of equipment weight that its mechanical king-tower will bear so big torque, thus must design, valence
Lattice are expensive, mechanical 3,000,000/platform of price itself；
(3) machine weight is up to 160 tons or more, inconvenience of marching into the arena, and marches into the arena primary, and 5 large sizes, 17.5 meters of long vehicles are wanted in transport,
Overload condition is serious；
(4) assembling needs 30 tons or more large-scale crane operation；It is higher to surface layer foundation requirement, because weight is larger, to surface layer
Earth's crust requirement for bearing capacity is higher, can not construct for the slightly worse area of dense waterway net region or surface layer Muddy Bottoms earthwork bearing capacity, even if
Construction, the security risk that holder collapses greatly increase；
(5) penetration rate is slow, because screw rod pile machine design is compacted by force by rotating horizontally, torque is larger, and speed is not
Can be fast, otherwise power of motor can not be born, and can burn out motor, 4 turns per minute of drilling rod rated speed, construction in one day is maximum to complete work
330 meters or so of work amount；
(6) construction cost is larger, because equipment investment is larger, and drilling speed of constructing is slow, and construction ability can be only done 330 daily
Rice or so, and assemble primary, transport and once need 5 17 meters of long trucies, the cost is relatively high, thus existing market charge is at least
55~120 yuan/meter, unit price are more expensive.
Invention content
The main purpose of the present invention is to provide a kind of assembled screw rod pile construction methods, to solve screw rod in the prior art
The high problem of pile driving construction efficiency low cost.
To achieve the goals above, the present invention provides a kind of assembled screw rod pile construction methods, including step S10 and step
Rapid S20, wherein step S10：Drive steel pipe to beat advance hole by vibrator sunk pile machine in designated position, the depth in advance hole and
The projected depth of screw rod pile is identical；Step S20：Full screw earth auger driving screw rod is crept on the basis of advance hole and rag.
Further, step S10 includes step S11 to step S14, wherein step S11：Vibrator sunk pile machine is transported to
Designated position；Step S12：Adjust the verticality of steel pipe；Step S13：The vibration hammer of Vibration on Start-up hidden pipe pile machine is punched；Step
Rapid S14：Steel pipe is taken out when advance hole to screw rod pile projected depth.
Further, in step S10 and step S20, steel pipe includes upper segment and lower section, upper segment and vibration sinking tube
Stake machine connection, screw rod includes straight bar section and thread segment, and straight bar section is connect with full screw earth auger, and the diameter of straight bar section is equal to screw rod
The diameter of stake, the diameter of straight bar section are more than the diameter of upper segment, and the diameter of upper segment is more than the diameter of thread segment, thread segment it is straight
Diameter is more than the diameter of lower section.
Further, step S20 includes step S21 to step S24, wherein step S21：Full screw earth auger is transported to
Designated position；Step S22：Adjustment screw is directed at advance hole；Step S23：The turning hoisting machine for starting full screw earth auger, by thread segment
It is put into advance hole；Step S24：Start full screw earth auger driving screw rod and carries out drilling and rag.
Further, further include step S30 after step S24：Full screw earth auger inverts lifting handle and same stepping
The pouring of row concrete forms screw rod pile.
Further, the valve of screw rod bottom pile top includes clamping plate and keeper, and clamping plate is symmetrically arranged with two pieces and centre is pre-
There are concrete by channel, keeper is set in channel, and one end of keeper is flexibly connected with shaft, close to clamping plate on keeper
Two sides on be symmetrically arranged with circular groove, circular groove is corresponded on clamping plate and offers mounting hole, from far from round in mounting hole
One lateral circular groove extension of groove is sequentially installed with screw, spring and hoodle, and screw is threadedly coupled with mounting hole, spring two
End be fixedly connected respectively with screw and hoodle, when being crept into, hoodle under the action of the spring be embedded in circular groove in, into
When row concrete casting, keeper rotates under the action of concrete makes channel open.
Further, the diameter of circular groove and the diameter of hoodle are identical.
Further, when being crept into, in the spherical surface insertion circular groove less than one third of hoodle.
It applies the technical scheme of the present invention, when carrying out screw rod pile driving construction, first passes through vibrator sunk pile machine and beat depth and spiral shell
The identical advance hole of projected depth of bar stake, then drive screw rod to creep into and carve on the basis of advance hole by full screw earth auger
Line, vibrator sunk pile machine are to shake to realize punching in vertical direction by vibration hammer, and trepanning velocity is efficient soon, and long screw auger
When hole machine is punched again on the basis of advance hole, lower section hinders the soil layer of screw motion to greatly reduce, and needs to carry out compacted
The soil layer of rag also greatly reduces, thus the obstruction power overcome is needed to substantially reduce, and is greatly reduced to the torque demand of screw rod,
To which the requirement to motor is greatly reduced, the requirement to full screw earth auger substantially reduces so that cost of equipment obtains larger
It reduces, while motor being enable to improve rotating speed, and then improve working efficiency.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 shows the process flow chart of the assembled screw rod pile construction method of the present invention；
Fig. 2 shows the vibrator sunk pile machine of step S10 in Fig. 1 and the structural schematic diagrams of steel pipe；
Fig. 3 shows the full screw earth auger 30 of step S20 in Fig. 1 and the structural schematic diagram of screw rod；
Fig. 4 shows the structural schematic diagram of the clamping plate of valve；
Fig. 5 shows the structural schematic diagram of the keeper of valve；
Fig. 6 shows the structure schematic diagram of valve.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, vibrator sunk pile machine；20, steel pipe；21, upper segment；22, lower section；30, full screw earth auger；40, screw rod；
41, straight bar section；42, thread segment；50, clamping plate；51, screw；52, spring；53, hoodle；60, keeper；61, circular groove；70, turn
Axis.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is typically needle
For direction shown in the drawings, or for component itself is on vertical, vertical or gravity direction；Equally
Ground for ease of understanding and describes, and " inside and outside " refers to the inside and outside of the profile relative to each component itself, but the above-mentioned noun of locality is not
For limiting the present invention.
To solve the problems, such as that screw rod pile low construction efficiency is of high cost in the prior art, the present invention provides a kind of Combined screws
Bar pile construction method.
As shown in Figure 1 to Figure 3, assembled screw rod pile construction method includes step S10 to step S20, wherein step S10：
Steel pipe 20 is driven to beat advance hole, the depth in advance hole and the projected depth of screw rod pile by vibrator sunk pile machine 10 in designated position
It is identical；Step S20：The driving screw rod 40 of full screw earth auger 30 is crept on the basis of advance hole and rag.
When carrying out screw rod pile driving construction, first passing through vibrator sunk pile machine 10, to beat depth identical with the projected depth of screw rod pile
Advance hole, then drive screw rod to be crept on the basis of advance hole and rag by full screw earth auger 30, vibrator sunk pile machine 20
It is to shake to realize punching in vertical direction by vibration hammer, trepanning velocity is efficient soon, and full screw earth auger 30 is in advance hole
On the basis of when being punched again, lower section hinders the soil layer of screw motion to greatly reduce, and needs the soil layer for carrying out compacted rag
Greatly reduce, thus the obstruction power overcome is needed to substantially reduce, the torque demand of screw rod 40 is greatly reduced, to motor
Requirement be greatly reduced, the requirement to full screw earth auger 30 substantially reduces so that cost of equipment obtains larger reduction, simultaneously
Enable motor to improve rotating speed, and then improves working efficiency.
Specifically, step S10 includes step S11 to step S14, wherein step S11：Vibrator sunk pile machine 10 is transported to finger
Positioning is set；Step S12：Adjust the verticality of steel pipe 20；Step S13：The vibration hammer of Vibration on Start-up hidden pipe pile machine 10 is punched；
Step S14：Steel pipe 20 is taken out when advance hole to screw rod pile projected depth.Advance hole is completed by step S11 to step S14,
It prepares for following process.
As shown in Figures 2 and 3, in step S10 and step S20, steel pipe 20 includes upper segment 21 and lower section 22, top
Section 21 is connect with vibrator sunk pile machine 10, and screw rod 40 includes straight bar section 41 and thread segment 42, straight bar section 41 and full screw earth auger
30 connections, the diameter of straight bar section 41 are equal to the diameter of screw rod pile, and the diameter of straight bar section 41 is more than the diameter of upper segment 21, upper segment
21 diameter is more than the diameter of thread segment 42, and the diameter of thread segment 42 is more than the diameter of lower section 22.It is straight due to straight bar section 41
Diameter is equal to the diameter of screw rod pile, and the diameter of straight bar section 41 is more than the diameter of upper segment 21, and the diameter of upper segment 21 is more than thread segment
42 diameter, the diameter of thread segment 42 is more than the diameter of lower section 22, thus the diameter in the advance hole got in step slo is small
In the diameter of screw rod pile, to reserve certain soil layer surplus for compacted and rag in step S20, and the diameter of upper segment 21 is big
The diameter on advance hole top is made to be more than the diameter of thread segment 42 again in the diameter of thread segment 42, thus thread segment 42 is entering in advance
It is energy saving without opening drilling function when first hole, while drilling distance can be reduced, improve efficiency.
Preferably, at a diameter of 500 millimeters of screw rod pile, a diameter of 426 millimeters of upper segment 21, the diameter of lower section 22
It is 350 millimeters.
It should be noted that upper segment 21 and lower section 22 must assure that concentricity when being welded, there cannot be deviation.
Specifically, step S20 includes step S21 to step S24, wherein step S21：Full screw earth auger 30 is transported to finger
Positioning is set；Step S22：Adjustment screw 40 is directed at advance hole；Step S23：The turning hoisting machine for starting full screw earth auger 30, by screw thread
Section 42 is put into advance hole；Step S24：Starting full screw earth auger 30 drives screw rod 40 to carry out drilling and rag.Pass through step
S21 to step S24, to complete the drilling and rag of entire screw rod stake holes.
Verification experimental verification, construction method through the invention are constructed, and have pile-forming effect identical but speed of application is accelerated
3 times or more, difficulty of construction the features such as obviously lowering, is efficient, is simple to equipment requirement, the screw rod pile about 30~70 of 30 meters of depths
Root, 1000~2000 meters of daily pore-forming.Especially in work progress, the equipment requirement needed by having 200,000 newton of torque originally
Rice reduces to the molding of 4~60,000 Newton meter screw rod, 40 rag, and equipment torque demand is obviously reduced, and it is existing that market is greatly utilized
There is the full screw earth auger 30 (CFG) of substantial amounts to construct.Meanwhile compacted pore-forming is rotated by horizontal direction and compacted is changed to shake
Dynamic hammer is vertically firmly compacted by force so that crowd in-out effects power is more reasonable, tackles sharp hard stratum, and difficulty of construction greatly reduces, and makes
The screw rod pile that some geo-logical terrains are hard originally, screw rod pile machine is difficult to construct is carried out, to which lead-screw forming pile must
The construction of medium equipment must be reduced to the construction of the large equipment with patent, cost substantially reduces.
As shown in Figure 1, further including step S30 after step S24：It is simultaneously same that full screw earth auger 30 inverts lifting handle 40
The pouring that step carries out concrete forms screw rod pile.Lifting handle 40, which is inverted, in full screw earth auger 30 carries out the same of overturning promotion
When, the valve of 40 bottom pile top of screw rod is opened, and concrete enters in hole and gradually forms screw rod with the promotion of screw rod 40
Stake.To complete the pouring of screw rod pile.
It should be noted that the speed that full screw earth auger 30 inverts lifting handle 40 must drive with full screw earth auger 30
The speed that dynamic screw rod 40 is crept into is identical, to which the lines formed when preventing drilling is destroyed.It is compiled using laser photo-typesetting in the present invention
Code technology, is mounted on by laser sensor in the toothed pulleys of the turning hoisting machine of full screw earth auger 30, to accurately record
Speed when drilling, so as to promoted when screw rod 40 according to drilling rag when speed and track reversely promoted, to ensure to bore
Into when channel will not be destroyed.
Specifically, as shown in Figures 4 to 6, the valve of screw rod 40 sandwiches plate 50 and keeper 60, clamping plate 50 are symmetrically arranged with two
Block and it is intermediate be reserved with concrete by channel, keeper 60 is set in channel, one end of keeper 60 with 70 activity of shaft even
It connects, is symmetrically arranged with circular groove 61 on the two sides of clamping plate 50 on keeper 60, circular groove 61 is corresponded on clamping plate 50 and is opened up
There is mounting hole, extends from the side far from circular groove 61 to circular groove 61 in mounting hole and be sequentially installed with screw 51, spring
52 and hoodle 53, screw 51 be threadedly coupled with mounting hole, 52 both ends of spring are fixedly connected with screw 51 and hoodle 53 respectively, into
When row drilling, hoodle 53 is under the action of spring 52 in embedded circular groove 61, and when carrying out concrete casting, keeper 60 is mixed
Rotating under the action of solidifying soil makes channel open.
Due to being equipped with advance hole in step slo, thus the bottom pile top of screw rod 40 when being crept into of screw rod 40 is one
A hole does not have soil layer support, and valve is easy automatic sagging opening, earth can be caused to enter valve internal blocking valve logical
Road so that concrete can not pour.The present invention improves the valve of 40 bottom pile top of original screw rod, when drilling,
Under the active force of spring 52, hoodle 53 is withstood in the circular groove 61 of keeper 60, ensures that keeper 60 will not glide automatically, to make
The channel for obtaining valve internal is closed, and prevents soil from entering valve internal and blocking valve.In carrying out lifting process, mixed
Under the action of solidifying soil, the power of spring 52 is not enough to clamp keeper 60, and keeper 60, which rotates, opens channel, carries out concrete
It pours.
It should be noted that after completing the pouring of a screw rod pile, when needing to start keeper 60 putting back to valve closing
Position, in case next screw rod pile construction usage.
Preferably, the diameter of circular groove 61 is identical as the diameter of hoodle 53, and when being crept into, hoodle 53 is less than three
In/mono- spherical surface insertion circular groove 61.Since the diameter of circular groove 61 is identical as the diameter of hoodle 53, hereby it is ensured that
When valve is closed, gap is not present between hoodle 53 and circular groove 61, prevents soil from entering valve internal.And hoodle 53 is small
Keeper 60 was defined so as to firm and difficult by hoodle 53 when then preventing valve from closing in the spherical surface insertion circular groove 61 of one third
To open.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：
(1) using commonly used equipment in the market, the mode of the compacted pore-forming of screw rod pile is made into larger change, the present invention is to use one
The early first pressure by cibration pore-forming of mature vibrator sunk pile machine 10 (concussion up and down) of platform construction technology, after use again it is common in the market
Full screw earth auger 30 carries out rag and casting concrete pile, so that pile main equipment torque greatly reduces, by 200,000
Newton meter is reduced to 4~60,000 Newton meters, thus 30 meters long of screw rod pile equipment investment is reduced to 700,000 yuan by 3,000,000；
(2) the first compacted pore-forming of vibrator sunk pile machine 10, for hard stratum, vibration tup power, can be with up to 78 tons
Band pressure line, the weight of 60% or more device body is added on steel pipe 20, and solving screw rod pile machine pan soil cannot pressurize lower brill
Disadvantage；
(3) 10 penetration rate of vibrator sunk pile machine is fast, 1000~2000 meters of daily pore-forming, it is ensured that two director's augers
30 matching operation screw rod pile of hole machine, combination construction are efficient；
(4) about 40 tons of 30 fuselage weight of full screw earth auger put into small, motor 2*55KW or 2*45KW, 30 meters of long stakes
Machine equipment expense also only 700,000, whole power consumption 135KW, it is energy saving, reduce cost；
(5) 10 hole making by vibration of vibrator sunk pile machine, monovalent 6 yuan/meter, full screw earth auger 30 construct 7 yuan of monovalent cost/
Rice adds up to 13 yuan/meter, and great amount of cost fund can be saved for owner.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so as to presently filed embodiment described herein can with remove herein diagram or
Sequence other than those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
It includes to be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment to cover non-exclusive
Those of clearly list step or unit, but may include not listing clearly or for these processes, method, product
Or the other steps or unit that equipment is intrinsic.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of assembled screw rod pile construction method, which is characterized in that including：
Step S10：Steel pipe (20) is driven to beat advance hole, the depth in the advance hole by vibrator sunk pile machine (10) in designated position
Degree is identical as the projected depth of the screw rod pile；
Step S20：Full screw earth auger (30) drives screw rod (40) drilling and rag on the basis of the advance hole；
In the step S10 and the step S20, the steel pipe (20) includes upper segment (21) and lower section (22), described
Upper segment (21) is connect with the vibrator sunk pile machine (10), and the screw rod (40) includes straight bar section (41) and thread segment (42),
The straight bar section (41) connect with the full screw earth auger (30), and the diameter of the straight bar section (41) is equal to the straight of screw rod pile
Diameter, the diameter of the straight bar section (41) are more than the diameter of the upper segment (21), and the diameter of the upper segment (21) is more than described
The diameter of thread segment (42), the diameter of the thread segment (42) are more than the diameter of the lower section (22).
2. assembled screw rod pile construction method according to claim 1, which is characterized in that the step S10 includes：
Step S11：The vibrator sunk pile machine (10) is transported to designated position；
Step S12：Adjust the verticality of the steel pipe (20)；
Step S13：The vibration hammer for starting the vibrator sunk pile machine (10) is punched；
Step S14：The steel pipe (20) are taken out when the advance hole to the screw rod pile projected depth.
3. assembled screw rod pile construction method according to claim 2, which is characterized in that the step S20 includes：
Step S21：The full screw earth auger (30) is transported to designated position；
Step S22：It adjusts the screw rod (40) and is directed at the advance hole；
Step S23：The thread segment (42) is put into the advance hole by the turning hoisting machine for starting the full screw earth auger (30)
In；
Step S24：Starting the full screw earth auger (30) drives the screw rod (40) to carry out drilling and rag.
4. assembled screw rod pile construction method according to claim 3, which is characterized in that after the step S24 also
Including step S30：Full screw earth auger (30) reversion promotes the screw rod (40) and the synchronous pouring shape for carrying out concrete
At the screw rod pile.
5. assembled screw rod pile construction method according to claim 4, which is characterized in that screw rod (40) bottom pile top
Valve include：
Clamping plate (50), the clamping plate (50) be symmetrically arranged with two pieces and it is intermediate be reserved with concrete by channel；
Keeper (60), the keeper (60) are set in the channel, and one end and shaft (70) activity of the keeper (60) connect
It connects, circular groove (61), the clamping plate (50) is symmetrically arranged on the two sides of the clamping plate (50) on the keeper (60)
The upper correspondence circular groove (61) offers mounting hole, and the mounting hole is interior lateral from one far from the circular groove (61)
The circular groove (61), which extends, is sequentially installed with screw (51), spring (52) and hoodle (53), the screw (51) with it is described
Mounting hole is threadedly coupled, and spring (52) both ends are fixedly connected with the screw (51) and the hoodle (53) respectively, into
When row drilling, the hoodle (53) in the embedded circular groove (61), is carrying out coagulation under the action of the spring (52)
When soil pours, the keeper (60) rotates under the action of concrete makes the channel open.
6. assembled screw rod pile construction method according to claim 5, which is characterized in that the circular groove (61) it is straight
Diameter is identical as the diameter of the hoodle (53).
7. assembled screw rod pile construction method according to claim 6, which is characterized in that when being crept into, the bullet
Pearl (53) is embedded in less than the spherical surface of one third in the circular groove (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610634574.3A CN106120782B (en) | 2016-08-05 | 2016-08-05 | Assembled screw rod pile construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610634574.3A CN106120782B (en) | 2016-08-05 | 2016-08-05 | Assembled screw rod pile construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106120782A CN106120782A (en) | 2016-11-16 |
| CN106120782B true CN106120782B (en) | 2018-07-31 |
Family
ID=57254733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610634574.3A Expired - Fee Related CN106120782B (en) | 2016-08-05 | 2016-08-05 | Assembled screw rod pile construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106120782B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997045B (en) * | 2020-07-11 | 2021-09-21 | 中铁二十四局集团江苏工程有限公司 | Combined screw pile and using method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232454Y (en) * | 1995-05-19 | 1996-08-07 | 山东省机械施工公司科研所 | Sinking pipe casting pile device |
| JPH1037193A (en) * | 1996-07-26 | 1998-02-10 | Toa Harbor Works Co Ltd | Removal method of mortar lining of existing steel pipe pile and device thereof |
| CN101016744A (en) * | 2007-03-07 | 2007-08-15 | 山东省机械施工有限公司 | Construction method of non-soil squeezing pipe sinking filling pile and device |
| CN102312434A (en) * | 2011-04-26 | 2012-01-11 | 王庆伟 | Compound screw pile and method for forming pile |
| CN103255764A (en) * | 2013-05-22 | 2013-08-21 | 浙江省地质矿产工程公司 | Construction method for vibrating sunken tube construction secant pile wall |
| CN104196015A (en) * | 2014-09-28 | 2014-12-10 | 江西中恒岩土工程技术有限公司 | Construction method for empty hole through long spiral drilled press-grouting pile |
-
2016
- 2016-08-05 CN CN201610634574.3A patent/CN106120782B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232454Y (en) * | 1995-05-19 | 1996-08-07 | 山东省机械施工公司科研所 | Sinking pipe casting pile device |
| JPH1037193A (en) * | 1996-07-26 | 1998-02-10 | Toa Harbor Works Co Ltd | Removal method of mortar lining of existing steel pipe pile and device thereof |
| CN101016744A (en) * | 2007-03-07 | 2007-08-15 | 山东省机械施工有限公司 | Construction method of non-soil squeezing pipe sinking filling pile and device |
| CN102312434A (en) * | 2011-04-26 | 2012-01-11 | 王庆伟 | Compound screw pile and method for forming pile |
| CN103255764A (en) * | 2013-05-22 | 2013-08-21 | 浙江省地质矿产工程公司 | Construction method for vibrating sunken tube construction secant pile wall |
| CN104196015A (en) * | 2014-09-28 | 2014-12-10 | 江西中恒岩土工程技术有限公司 | Construction method for empty hole through long spiral drilled press-grouting pile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106120782A (en) | 2016-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104631439B (en) | A kind of Pump breath countercirculate pile foundation construction device and method | |
| CN102002941B (en) | Large-aperture long screw rig, reinforcement cage concreting device and fabricating method of large-aperture deep pile | |
| CN202064822U (en) | Multi-shaft uniform-wall-thickness large-width continuous wall drill | |
| CN203808822U (en) | Full-hydraulic double power head device of rotary drilling rig | |
| CN109113566A (en) | The structure-improved and full-sleeve screw cast-in-place pile construction method of full-sleeve twist bit | |
| CN104295239A (en) | Method for using rotary drilling rig to drill into hard rock stratum | |
| CN202000890U (en) | Multi-shaft equal-wall thickness continuous wall drilling machine | |
| CN103806840A (en) | One-way spiral half soil compaction drill bit and one-way spiral half soil compaction pile construction technology | |
| CN106368616A (en) | Pouring square pile drill bit | |
| CN110374500A (en) | A kind of drilling pile construction method in groups | |
| CN108385670A (en) | A kind of manually digging hole filling pile and its construction method | |
| CN109235450B (en) | Supporting frame for foundation pit of arched balance beam structure | |
| CN203960853U (en) | Quincunx multiaxis cement mixing drilling rod | |
| CN102654022A (en) | Multi-process pile hole construction method | |
| CN106120782B (en) | Assembled screw rod pile construction method | |
| CN102937001B (en) | Sand-pebble layer radial well drilling technology | |
| CN110513052A (en) | A kind of full-sleeve bores native filling pile construction equipment and its construction method with pipe | |
| CN104563104B (en) | Pile work drilling machine is with coordinated type breast wall apparatus and use its construction method | |
| CN204608773U (en) | Pile work drilling machine coordinated type breast wall apparatus | |
| CN201943066U (en) | Screw rod pile machine | |
| CN203769662U (en) | One-way spiral semi-soil-squeezing drill bit | |
| AU2013351554B2 (en) | Method for manufacturing a pile | |
| CN112901074A (en) | Rock-socketed drilling pore-forming process of marine large-diameter inclined pile rotary excavator | |
| CN110331936A (en) | A kind of combined type drilling base expanding and base expanding plant pile construction method | |
| CN107803942A (en) | The mechanical equivalent of light excavation method of barrette linear cutting equipment and ground consisting of hard rock barrette |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200618 Address after: Room 301, building 112, Yangguang water city, Jianhu County, Yancheng City, Jiangsu Province Patentee after: Jiangsu Hengyang Construction Co.,Ltd. Address before: 224700 Jiangsu province Jianhu County town near Xiyuan village 25 301 room Patentee before: Li Jian |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 |