CN105113503B - Precast concrete tubular pile - Google Patents
Precast concrete tubular pile Download PDFInfo
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- CN105113503B CN105113503B CN201510513842.1A CN201510513842A CN105113503B CN 105113503 B CN105113503 B CN 105113503B CN 201510513842 A CN201510513842 A CN 201510513842A CN 105113503 B CN105113503 B CN 105113503B
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- pipe
- steel pipe
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- socket joint
- concrete pile
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Abstract
The invention discloses a precast concrete tubular pile. The precast concrete tubular pile comprises at least two concrete tubular pile sections and a pile section connection mechanism used for connecting the two adjacent concrete tubular pile sections, wherein the concrete tubular pile sections and the pile section connection mechanism are sequentially distributed from top to bottom. The tubular pile is characterized in that the pile section connection mechanism comprises a connection plug and a connection base, the connection plug is fixedly arranged at the end of one concrete tubular pile section, and the connection base is fixedly arranged at the end of the other concrete tubular pile section; the connection plug is inserted into the connection base, and a plurality of elastic connection pins protruding in the radial direction are arranged on the connection plug; the connection base is provided with annular fixing grooves matched with the elastic connection pins, and the elastic connection pins are clamped in the annular fixing grooves. The tubular pile has the advantages that when connection is performed, people only need to clamp the elastic connection pins into the annular fixing grooves after the connection plug is inserted into the connection base; on the premise that connection firmness is guaranteed, connection operation of the concrete tubular pile sections is more convenient; besides, the tubular pile can be used directly after the connection process is completed, people do not need to wait, and accordingly construction efficiency is improved.
Description
Technical field
The present invention relates to a kind of engineering pile, especially a kind of prefabricated concrete pipe pile.
Background technology
In engineer applied, prefabricated concrete pipe pile needs one to three to save pipe of concrete pile cutoff composition, first by the during construction
One section pipe of concrete pile cutoff press-in soil, then second section pipe of concrete pile cutoff is docked with first segment pipe of concrete pile cutoff, then will
Section three, pipe of concrete pile cutoff is docked with second section pipe of concrete pile cutoff, and pile extension method is typically used each pipe of concrete pile cutoff
The termination steel plate of upper setting is fixedly connected by electric welding, completes the docking assembling between each section pipe of concrete pile cutoff.However, at present
Weld seam in pile extension is only the surface distributed for surrounding abutment joint, and the size of seam cross-section is limited, therefore welding quality is in place
There is hidden danger in rate poor controllability, weldquality；Electrode welding process produces substantial amounts of heat, to wait heat to distribute, weld seam temperature declines
Piling work can just be proceeded afterwards, therefore need the intermittent time of constructing, and construction intermittent time also bad accurate assurance, often
Not dropping to standard requirement in weld seam temperature just carries out piling, may destroy the integrality of weld seam；Prefabricated concrete pipe pile is deposited
In the operating mode of the pulling force for needing to bear upward, and the weld seam tensile capacity formed during pile extension is poor, therefore exists certain
Potential safety hazard.
The content of the invention
The technical problems to be solved by the invention be to provide a kind of pile extension process fast and easy and be connected firmly it is prefabricated mixed
Solidifying soil pile tube.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：A kind of prefabricated concrete pipe pile, including from upper
At least two section pipe of concrete pile cutofves being down sequentially distributed and the stake for connecting the described pipe of concrete pile cutoff of two adjacent sections
Section bindiny mechanism, described pile cutoff bindiny mechanism includes connection plug and connecting seat, and described connection plug is fixedly installed on it
In the described pipe of concrete pile cutoff of a section end, described connecting seat is fixedly installed pipe of concrete wherein described in another section
The end of pile cutoff, the described connecting seat of described connection plug insertion, multiple radial protrusions are provided with described connection plug
Resilient attachment pins, the annular anchoring groove coordinated with described resilient attachment pins is provided with described connecting seat, it is described
Resilient attachment pins are fastened in described annular anchoring groove.
Described connection plug includes connection end plate, fixed base plate, supporting steel pipe and socket joint steel pipe, described connection end plate
The end of the described pipe of concrete pile cutoff of a section wherein is fixedly installed, described connection end plate is coaxially arranged with center fixing hole
With center socket joint hole, the aperture of described center fixing hole is more than the aperture in described center socket joint hole, described fixed base plate
It is embedded in described center fixing hole, the end of described socket joint steel pipe and the end of described supporting steel pipe are and institute
The fixed base plate stated is fixedly connected, and described supporting steel pipe is co-axially located in described socket joint steel pipe, described socket joint steel pipe
It is plugged in described connecting seat through described center socket joint hole, is set between described socket joint steel pipe and described supporting steel pipe
It is equipped with least two appearance pin steel pipes for being uniformly distributed and radially extending around described supporting steel pipe, described resilient attachment pins bag
Spring, shank and the plunger being arranged in described appearance pin steel pipe are included, one end of described spring is supported on described support steel
Guan Shang, the other end of described spring is supported on one end of described shank, the other end and described plunger of described shank
It is fixedly connected, pin-and-hole is provided with described socket joint steel pipe, described plunger is fastened on described annular through described pin-and-hole
In fixed groove.When two section pipe of concrete pile cutoff pile extensions, as long as two section pipe of concrete pile cutofves are laminated, resilient attachment pins
The inside compression spring of plunger and be fastened in annular anchoring groove, now two section pipe of concrete pile cutofves are connected with each other firm, connect
Stake is completed, and whole pile extension process is very convenient quick.
Described appearance pin steel pipe is four, and the appearance pin steel pipe described in four is uniformly distributed around described supporting steel pipe.Increase
Connectivity robustness between strong two sections pipe of concrete pile cutoff.
Uniform ring is fixedly installed on described connection end plate around described pipe of concrete pile cutoff and in the of axially distribution
One reinforcing bar, is fixedly installed uniform ring around described pipe of concrete pile cutoff and in the second steel of axially distribution on described connecting seat
Muscle, the first described reinforcing bar is plugged and is fixed therein in the pipe of concrete pile cutoff described in a section, and the second described reinforcing bar plugs solid
It is scheduled in the pipe of concrete pile cutoff described in another section.Strengthen the lateral stress of pipe of concrete pile cutoff.
The first additional dowel of distribution coaxial with the first described reinforcing bar is fixedly installed on described connection end plate, it is described
Connecting seat on be fixedly installed the second additional dowel of distribution coaxial with the second described reinforcing bar, the first described additional dowel
Axially plug and be fixed therein in the pipe of concrete pile cutoff described in a section, the second described additional dowel is axially plugged and is fixed on separately
In the described pipe of concrete pile cutoff of one section, described the first reinforcing bar and the described first additional dowel are on circumferential direction in dislocation
Distribution, described the second reinforcing bar and the described second additional dowel are on circumferential direction in being dislocatedly distributed.Further enhance coagulation
The lateral stress of native pile tube section, while enhancing the fastness between pipe of concrete pile cutoff and connection end plate and connecting seat.
Described plunger include a clamping inclined-plane and one contraction cambered surface, be provided with described annular anchoring groove with
The constant inclined surface that described clamping inclined-plane is engaged, described connecting seat is provided with the sliding arc coordinated with described contraction cambered surface
Face.When plunger is to contract, shrinks cambered surface and abut in slip cambered surface and slided along slip cambered surface, plunger is smoothly received
Contracting, after plunger is snapped in annular anchoring groove, clamping inclined-plane is fastened on constant inclined surface, plunger is reached stationary state, from
And two section pipe of concrete pile cutofves is connected.
When described resilient attachment pins are fastened in described annular anchoring groove, the top of described plunger with it is described
Annular anchoring groove bottom land between be provided with the first gap that minimum widith is 3 ~ 5mm, described shank holds with described
The second gap that minimum widith is 3 ~ 5mm is provided between slotting steel pipe.Ensure that plunger just snap in annular anchoring groove when,
Bottom land with annular anchoring groove leaves gap, and when the active force being applied on pipe of concrete pile cutoff is recalled, plunger can be with
According to pipe of concrete pile cutoff, the weight of itself carries out small movement, and correct position of the apical grafting in annular anchoring groove be simultaneously again
It is fixed, finally make to reach the state of being stably connected between two adjacent sections pipe of concrete pile cutoff.
Compared with prior art, the advantage of the invention is that by by connection plug and company between two section pipe of concrete pile cutofves
The pile cutoff bindiny mechanism connection of joint chair composition, is provided with the resilient attachment pins of multiple radial protrusions, on connecting seat on connection plug
The annular anchoring groove coordinated with resilient attachment pins is provided with, after only connection plug need to being inserted into connecting seat during connection, elasticity is even
Pin is fastened in annular anchoring groove, and on the premise of it ensure that connectivity robustness, the attended operation of pipe of concrete pile cutoff is more
Plus conveniently, and connection procedure is done directly and just can be used, without waiting for, therefore improve efficiency of construction.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structure enlarged diagram at A in Fig. 1；
Fig. 3 is part-structure top view of the invention.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment one：A kind of prefabricated concrete pipe pile, including the He of two section pipe of concrete pile cutoff 1 being sequentially distributed from top to bottom
Pile cutoff bindiny mechanism for connecting two adjacent section pipe of concrete pile cutofves 1, pile cutoff bindiny mechanism includes connection plug and connection
Seat 11, connection plug is fixedly installed the end of a section pipe of concrete pile cutoff 1 wherein, and connecting seat 11 is fixedly installed another wherein
The end of section pipe of concrete pile cutoff 1, two resilient attachment pins of radial protrusion are provided with connection plug, are set on connecting seat 11
There is the annular anchoring groove 111 coordinated with resilient attachment pins, connection plug includes connection end plate 21, fixed base plate 22, support steel
Pipe 23 and socket joint steel pipe 24, connection end plate 21 are fixedly installed the end of a section pipe of concrete pile cutoff 1 wherein, on connection end plate 21
Uniform ring is fixedly installed around pipe of concrete pile cutoff 1 and in the first reinforcing bar 31 of axially distribution, is fixedly installed on connecting seat 11
Uniform ring around pipe of concrete pile cutoff 1 and in axially distribution the second reinforcing bar 32, the first reinforcing bar 31 plug be fixed therein a section mix
In solidifying soil pile tube section 1, the second reinforcing bar 32 is plugged and is fixed in another section pipe of concrete pile cutoff 1, and connection end plate 21 is coaxially arranged with
Center fixing hole 211 and center socket joint hole 212, the aperture of the aperture more than center socket joint hole 212 of center fixing hole 211 are fixed
Base plate 22 is embedded in center fixing hole 211, the end of socket joint steel pipe 24 and the end of supporting steel pipe 23 with fixed bottom
Plate 22 is fixedly connected, and supporting steel pipe 23 is co-axially located in socket joint steel pipe 24, and socket joint steel pipe 24 is plugged through center socket joint hole 212
In connecting seat 11, two are provided between socket joint steel pipe 24 and supporting steel pipe 23 and are uniformly distributed around supporting steel pipe 23 and radial direction
The appearance pin steel pipe 25 of extension, resilient attachment pins include being arranged on spring 41, shank 42 and the plunger 43 held in pin steel pipe 25, spring
41 one end is supported on supporting steel pipe 23, and the other end of spring 41 is supported on one end of shank 42, the other end of shank 42 with
Plunger 43 is fixedly connected, and pin-and-hole 241 is provided with socket joint steel pipe 24, and plunger 43 is fastened on annular anchoring groove through pin-and-hole 241
In 111.
Embodiment two：Remainder is identical with embodiment one, and its difference is that pipe of concrete pile cutoff 1 is three sections, even
Four resilient attachment pins of radial protrusion are provided with plug, it is four to hold pin steel pipe 25, and four are held pin steel pipe 25 around branch
Steel pipe 23 is held to be uniformly distributed.
Embodiment three：Remainder is identical with embodiment one, and its difference is to connect to be fixedly installed on end plate 21
With the first additional dowel 51 of the coaxial distribution of the first reinforcing bar 31, it is fixedly installed on connecting seat 11 and the coaxial distribution of the second reinforcing bar 32
The second additional dowel 52, the first additional dowel 51 axially plugs and is fixed therein in a section pipe of concrete pile cutoff 1, and second adds
Dowel 52 is axially plugged and is fixed in another section pipe of concrete pile cutoff 1, and the first reinforcing bar 31 and the first additional dowel 51 are in annular side
Upwards in being dislocatedly distributed, the second reinforcing bar 32 on circumferential direction is in be dislocatedly distributed with the second additional dowel 52.
Example IV：Remainder is identical with embodiment one, and its difference is that plunger 43 includes a clamping inclined-plane
431 and a contraction cambered surface 432, the constant inclined surface 61 being engaged with clamping inclined-plane 431 is provided with annular anchoring groove 111,
Connecting seat 11 is provided with and shrinks the slip cambered surface 62 that cambered surface 432 coordinates.
Embodiment five：Remainder is identical with embodiment one, and its difference is when resilient attachment pins are fastened on annular
When in fixed groove 111, it is 3mm's that minimum widith is provided between the top of plunger 43 and the bottom land of annular anchoring groove 111
First gap, is provided with the second gap that minimum widith is 3mm between shank 42 and socket joint steel pipe 24.
Embodiment six：Remainder is identical with embodiment one, and its difference is when resilient attachment pins are fastened on annular
When in fixed groove 111, it is 4mm's that minimum widith is provided between the top of plunger 43 and the bottom land of annular anchoring groove 111
First gap, is provided with the second gap that minimum widith is 4mm between shank 42 and socket joint steel pipe 24.
Embodiment seven：Remainder is identical with embodiment one, and its difference is when resilient attachment pins are fastened on annular
When in fixed groove 111, it is 5mm's that minimum widith is provided between the top of plunger 43 and the bottom land of annular anchoring groove 111
First gap, is provided with the second gap that minimum widith is 5mm between shank 42 and socket joint steel pipe 24.
Claims (6)
1. a kind of prefabricated concrete pipe pile, including at least two for being sequentially distributed from top to bottom saves pipe of concrete pile cutofves and for connecting
The pile cutoff bindiny mechanism of the described pipe of concrete pile cutoff of two adjacent sections, it is characterised in that described pile cutoff bindiny mechanism includes connecting
Plug and connecting seat, described connection plug are fixedly installed the end of the described pipe of concrete pile cutoff of a section wherein, described
Connecting seat be fixedly installed the end of pipe of concrete pile cutoff wherein described in another section, described connection plug insertion is described
Connecting seat, is provided with the resilient attachment pins of multiple radial protrusions on described connection plug, be provided with described connecting seat with
The annular anchoring groove that described resilient attachment pins coordinate, described resilient attachment pins are fastened on described annular anchoring groove
Interior, described connection plug includes connection end plate, fixed base plate, supporting steel pipe and socket joint steel pipe, and described connection end plate is fixed
The end of the pipe of concrete pile cutoff being disposed therein described in a section, described connection end plate is coaxially arranged with center fixing hole with
Heart socket joint hole, the aperture of described center fixing hole is more than the aperture in described center socket joint hole, and described fixed base plate is embedded
Be fixed in described center fixing hole, the end of described socket joint steel pipe and the end of described supporting steel pipe with it is described
Fixed base plate is fixedly connected, and described supporting steel pipe is co-axially located in described socket joint steel pipe, and described socket joint steel pipe is passed through
Described center socket joint hole is plugged in described connecting seat, is provided between described socket joint steel pipe and described supporting steel pipe
At least two appearance pin steel pipes for being uniformly distributed and radially extending around described supporting steel pipe, described resilient attachment pins include setting
Spring, shank and the plunger sold in described appearance in steel pipe are put, one end of described spring is supported on described supporting steel pipe,
The other end of described spring is supported on one end of described shank, and the other end of described shank is fixed with described plunger and connected
Connect, pin-and-hole is provided with described socket joint steel pipe, described plunger is fastened on described annular anchor through described pin-and-hole
In groove.
2. a kind of prefabricated concrete pipe pile according to claim 1, it is characterised in that described appearance pin steel pipe is four, four
Appearance pin steel pipe described in root is uniformly distributed around described supporting steel pipe.
3. a kind of prefabricated concrete pipe pile according to claim 1, it is characterised in that fixation sets on described connection end plate
Uniform ring is equipped with around described pipe of concrete pile cutoff and in the first reinforcing bar of axially distribution, is fixedly installed on described connecting seat
Around described pipe of concrete pile cutoff and in the second reinforcing bar of axially distribution, the first described reinforcing bar is plugged and is fixed therein uniform ring
In the described pipe of concrete pile cutoff of one section, the second described reinforcing bar is plugged and is fixed in the pipe of concrete pile cutoff described in another section.
4. a kind of prefabricated concrete pipe pile according to claim 3, it is characterised in that fixation sets on described connection end plate
The first additional dowel of distribution coaxial with the first described reinforcing bar is equipped with, is fixedly installed on described connecting seat and described
The second additional dowel that two reinforcing bars are coaxially distributed, the first described additional dowel is axially plugged and is fixed therein mixing described in a section
In solidifying soil pile tube section, the second described additional dowel is axially plugged and is fixed in the pipe of concrete pile cutoff described in another section, described
The first reinforcing bar and the described first additional dowel on circumferential direction in being dislocatedly distributed, described the second reinforcing bar and described the
Two additional dowels are in be dislocatedly distributed on circumferential direction.
5. a kind of prefabricated concrete pipe pile according to claim 1 and 2, it is characterised in that described plunger includes a card
Inclined-plane and a contraction cambered surface are connect, is provided with described annular anchoring groove oblique with the fixation that described clamping inclined-plane is engaged
Face, described connecting seat is provided with the slip cambered surface coordinated with described contraction cambered surface.
6. a kind of prefabricated concrete pipe pile according to claim 1, it is characterised in that when described elastic connection pin card sets
When in described annular anchoring groove, it is provided between the described top of plunger and the bottom land of described annular anchoring groove
Minimum widith is first gap of 3~5mm, be provided between described shank and described socket joint steel pipe minimum widith for 3~
Second gap of 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510513842.1A CN105113503B (en) | 2015-08-20 | 2015-08-20 | Precast concrete tubular pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510513842.1A CN105113503B (en) | 2015-08-20 | 2015-08-20 | Precast concrete tubular pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105113503A CN105113503A (en) | 2015-12-02 |
| CN105113503B true CN105113503B (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510513842.1A Active CN105113503B (en) | 2015-08-20 | 2015-08-20 | Precast concrete tubular pile |
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| CN (1) | CN105113503B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780767B (en) * | 2016-02-29 | 2017-11-14 | 济南轨道交通集团有限公司 | Prefabricated pile Quick mechanical attachment means and construction method |
| CN106049459A (en) * | 2016-07-21 | 2016-10-26 | 泰州润伟机械有限公司 | Tubular uplift pile end plate |
| CN108643154B (en) * | 2018-03-20 | 2020-10-27 | 武汉船用机械有限责任公司 | Pile leg and assembling method thereof |
| CN108612098A (en) * | 2018-05-24 | 2018-10-02 | 江苏千汇轻量化技术研究院有限公司 | A kind of novel high-strength pipe pile joint device |
| CN110543734B (en) * | 2019-09-06 | 2023-06-13 | 山东省建筑科学研究院有限公司 | Variable-rigidity cement soil insert combined pile and design method |
| CN112554181B (en) * | 2020-11-30 | 2022-09-23 | 宁波津和建材科技发展有限公司 | Precast concrete tubular pile |
| CN112663601A (en) * | 2020-12-07 | 2021-04-16 | 中建五局华东建设有限公司 | Tubular pile splicing device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3583009B2 (en) * | 1999-03-15 | 2004-10-27 | 株式会社クボタ | Connection structure of pile |
| CN102220758A (en) * | 2011-04-20 | 2011-10-19 | 钟智谦 | Prestressed concrete pipe piles and mechanical joggle joint for same |
| CN102409673B (en) * | 2011-08-18 | 2013-12-18 | 李宏涛 | Elastic pin type mechanical quick connector for connecting prestressed concrete pipe piles |
| CN103628475A (en) * | 2012-08-27 | 2014-03-12 | 林基 | Mechanical threaded reinforced joint of prestressed concrete pipe pile |
| CN202881940U (en) * | 2012-08-30 | 2013-04-17 | 福建省大地管桩有限公司 | Connected type prestressed concrete pipe pile structure |
| CN204959738U (en) * | 2015-08-20 | 2016-01-13 | 宁波大学 | Prefabricated concrete tubular pile |
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- 2015-08-20 CN CN201510513842.1A patent/CN105113503B/en active Active
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| CN105113503A (en) | 2015-12-02 |
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Effective date of registration: 20201010 Address after: Tongxing road 528414 Guangdong city of Zhongshan Province Dongsheng Town, No. 30 Patentee after: GUANGDONG SANHE PILES Co.,Ltd. Address before: 315211 Zhejiang Province, Ningbo Jiangbei District Fenghua Road No. 818 Patentee before: Ningbo University |