CN102220758A - Prestressed concrete pipe piles and mechanical joggle joint for same - Google Patents
Prestressed concrete pipe piles and mechanical joggle joint for same Download PDFInfo
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- CN102220758A CN102220758A CN 201110099446 CN201110099446A CN102220758A CN 102220758 A CN102220758 A CN 102220758A CN 201110099446 CN201110099446 CN 201110099446 CN 201110099446 A CN201110099446 A CN 201110099446A CN 102220758 A CN102220758 A CN 102220758A
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- connecting pin
- fixture blocks
- engaging tooth
- prestressed concrete
- concrete pipe
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Abstract
The invention discloses a mechanical joggle joint for prestressed concrete pipe piles. The mechanical joggle joint comprises a first butt plate, a second butt plate and a connecting pin which are respectively fixedly connected with connection ends of a first segment pipe pile and a second segment pipe pile, wherein at least a threaded hole is arranged on the first butt plate along the circumferential direction; through holes corresponding to the threaded holes are arranged on the second butt plate; two opposite fixture blocks are arranged at one side, which turns back to the first butt plate, of each through hole; the opposite sides of the two fixture blocks are in a shape of concave cylinder; first joggled teeth extending along the circumferential direction are arranged on the opposite sides of the two fixture blocks; a first end of the connecting pin is provided with an external thread which can be matched with the threaded holes and a second end of the connecting pin is cylindrical; and second joggled teeth extending along the circumferential direction are arranged on the circumferential surface of the second end of the connecting pin. The mechanical joggle joint provided by the invention has the advantages of simpleness in processing, convenience in butting, high pullout resistance and bearing capacity and capability of preventing corrosive attack. The invention also discloses prestressed concrete pipe piles with the mechanical joggle joint.
Description
Technical field
The present invention relates to the stake formed by separable member, especially a kind of prestressed concrete pipe pile mechanical engagement joint and a kind of prestressed concrete pipe pile of the 2-section pipe stake that is used to plug into.
Background technology
In building operations, often will be to the underground concrete tubular pile of burying underground, and common concrete tubular pile be prefabricated after, method upper and lower two sections pile tubes of plugging into by welding at the scene, this structure makes speed of application slow, cost height, and the difficult quality guarantee of plugging into.For head it off, one of applicant of the present invention has applied for a kind of prestressed concrete pipe pile snap joint (publication number CN2495685) August 1 calendar year 2001, it comprises respectively with last, following stake is plugged into and is held two affixed end plates, connecting pin, offer screwed hole in the end plate of last stake, connecting pin one end is threaded and can cooperates with the screwed hole of last stake end plate, the other end is square, and both sides have engaging tooth, the end plate below of following stake is embedded with connector box, between two ends of connector box and two pin plates compression spring is housed, the square hole that one end of connecting pin band engaging tooth can pass down on the end plate of stake inserts between two pin plates, and the engaging tooth on it can be meshing with each other with the tooth of pin plate one side.Joint by this kind structure can be plugged into two sections pile tubes together fast, but, because an end of connecting pin band engaging tooth is square, there is following defective in it: (1) adds need process engaging tooth respectively, the processing more complicated in the both sides of an end of connecting pin band engaging tooth man-hour; An end of connecting pin band engaging tooth is difficult for inserting between two pin plates when (2) constructing, and construction is inconvenient; (3) in addition, the contact area between an end of connecting pin band engaging tooth and two pin plates is little, and uplift resistance is low, bearing capacity is low.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, a kind of prestressed concrete pipe pile mechanical engagement joint simple, that butt joint is convenient, uplift resistance is high, bearing capacity is high of processing is provided.
Another object of the present invention is to provide a kind of prestressed concrete pipe pile with above-mentioned joint.
A kind of prestressed concrete pipe pile mechanical engagement joint provided by the invention, it comprises plugging into the first segment pile tube and the second pipe joint stake respectively holds affixed first end plate and second end plate and connecting pin, be circumferentially with at least one screwed hole in this first end plate upper edge, on this second end plate, be provided with and the corresponding through hole of described screwed hole, be provided with two fixture blocks that are oppositely arranged at this each through hole back to a side in first end plate, on the opposite face of these two fixture blocks, be provided with first engaging tooth, respectively contacting of these two fixture blocks with an elastomeric element back to face, first end of described connecting pin is provided with external screw thread and can cooperates with described screwed hole, second end is provided with second engaging tooth, second end of connecting pin can pass described through hole and insert between two fixture blocks, second engaging tooth on it can be meshing with each other with described first engaging tooth, second end of described connecting pin is cylindrical, on the periphery of second end of this connecting pin, be provided with described second engaging tooth that extends along circumferentially, the opposite face of described two fixture blocks is the indent cylindrical surface, is provided with described first engaging tooth that extends along circumferentially on the opposite face of these two fixture blocks.
As the optimal technical scheme of technique scheme, also comprise connecting box, this connecting box be embedded in the described second pipe joint stake plug into the end in and its opening relative with described through hole, described two fixture blocks and described two elastomeric elements all are positioned at this connecting box.
As the optimal technical scheme of technique scheme, in described connecting box, be filled with bitumastic paint.
As the optimal technical scheme of technique scheme, bitumastic paint is arranged in the surface-coated of described connecting pin.
As the optimal technical scheme of technique scheme, described elastomeric element is a compression spring.
A kind of prestressed concrete pipe pile provided by the invention, it comprises the first segment pile tube, the second pipe joint stake and mechanical engagement joint, this mechanical engagement joint comprises plugging into the first segment pile tube and the second pipe joint stake respectively holds affixed first end plate and second end plate and connecting pin, be circumferentially with at least one screwed hole in this first end plate upper edge, on this second end plate, be provided with and the corresponding through hole of described screwed hole, be provided with two fixture blocks that are oppositely arranged at this each through hole back to a side in first end plate, on the opposite face of these two fixture blocks, be provided with first engaging tooth, respectively contacting of these two fixture blocks with an elastomeric element back to face, first end of described connecting pin is provided with external screw thread and can cooperates with described screwed hole, second end is provided with second engaging tooth, second end of connecting pin can pass described through hole and insert between two fixture blocks, second engaging tooth on it can be meshing with each other with described first engaging tooth, second end of described connecting pin is cylindrical, on the periphery of second end of this connecting pin, be provided with described second engaging tooth that extends along circumferentially, the opposite face of described two fixture blocks is the indent cylindrical surface, is provided with described first engaging tooth that extends along circumferentially on the opposite face of these two fixture blocks.
Optimal technical scheme as technique scheme, described mechanical engagement joint also comprises connecting box, this connecting box be embedded in the described second pipe joint stake plug into the end in and its opening relative with described through hole, described two fixture blocks and described two elastomeric elements all are positioned at this connecting box.
As the optimal technical scheme of technique scheme, in described connecting box, be filled with bitumastic paint.
As the optimal technical scheme of technique scheme, bitumastic paint is arranged in the surface-coated of described connecting pin.
As the optimal technical scheme of technique scheme, described elastomeric element is a compression spring.
Compared with prior art, advantage of the present invention is:
(1) prestressed concrete pipe pile mechanical engagement joint provided by the invention, because second end that connecting pin is connected with two fixture blocks is cylindrical, second engaging tooth is along its circumferential extension, and the opposite face of two fixture blocks is the indent cylindrical surface, first engaging tooth is along its circumferential extension, adopt this kind structure, not only process connecting pin and become simply, and when construction convenient second end with connecting pin insert between two fixture blocks; In addition, also increase second end of connecting pin and the contact area between two fixture blocks, improved uplift resistance and bearing capacity;
(2) prestressed concrete pipe pile mechanical engagement joint provided by the invention applies bitumastic paint respectively on connecting pin in the use, filled bitumen coating in connecting box, but make the anticorrosion of mechanical engagement joint.
This shows that processing is simple, butt joint is convenient, uplift resistance is high, the advantage of the high anticorrosion infringement of bearing capacity but prestressed concrete pipe pile mechanical engagement joint provided by the invention has.
Description of drawings
Fig. 1 is the structural representation of the prestressed concrete pipe pile of one of them embodiment of the present invention;
Fig. 2 is the structural representation of first end plate of the embodiment of the invention;
Fig. 3 is the structural representation of second end plate of the embodiment of the invention;
Fig. 4 is the structural representation of the connecting pin of the embodiment of the invention.
Description of reference numerals: first end of 1-screwed hole, 2-connecting pin, 3-connecting pin, 4-port lid, 5-first segment pile tube, 6-first end plate, 7-bitumastic paint, 8-second end plate, the 9-second pipe joint stake, 10-compression spring, 11-connecting box, 12-fixture block, second end of 13-connecting pin, 13a-second engaging tooth, 14-through hole.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated.
One of them embodiment of prestressed concrete pipe pile of the present invention is shown in Fig. 1 to 4, prestressed concrete pipe pile comprises first segment pile tube 5, the second pipe joint stake 9 and mechanical engagement joint, wherein, the mechanical engagement joint comprises plugging into the first segment pile tube 5 and the second pipe joint stake 9 respectively holds affixed first end plate 6 and second end plate 8 and connecting pin 2, is circumferentially with 6 screwed holes 1 in these first end plate, 6 upper edges.Preferably, be embedded with the relative port lid 4 of and opening corresponding one by one and screwed hole 1 at the end of plugging into of first end plate 6 with screwed hole 1.On second end plate 8, be provided with and screwed hole 1 corresponding 6 manholes 14, be embedded with 6 relative connecting boxes 11 of and opening corresponding one by one and through hole 14 at the end of plugging into of second end plate 8 with through hole 14, two fixture blocks that are oppositely arranged 12 all are housed in each connecting box 11 and be located at fixture block 12 and the end of connecting box 11 between two compression springs 10.The opposite face of two fixture blocks 12 is the indent cylindrical surface, is provided with first engaging tooth that extends along circumferentially on the opposite face of these two fixture blocks 12, and this first engaging tooth is the rectangular triangle tooth.First end 2 of connecting pin 2 is provided with external screw thread and can cooperates with the screwed hole 1 on first end plate 6.Second end 13 of connecting pin 2 is cylindrical, is provided with the second engaging tooth 13a that extends along circumferentially on the periphery of second end 13 of this connecting pin 2.Preferably, the second engaging tooth 13a is the rectangular triangle tooth.Second end of connecting pin 2 can pass through hole 14 and insert between two fixture blocks 12, and the second engaging tooth 13a on it can be meshing with each other with first engaging tooth.Connecting pin 2 and fixture block 12 adopts this kind structures, and not only process connecting pin 2 and become simply, and during construction between convenient two fixture blocks 12 of second end insertion with connecting pin 2; In addition, also increase second end of connecting pin 2 and the contact area between two fixture blocks 12, improved uplift resistance and bearing capacity.
When plugging into the first segment pile tube 5 and the second pipe joint stake 9, earlier first end of connecting pin 2 is screwed in the screwed hole 1 on first end plate 6, the first segment pile tube 5 of slinging then, the through hole 14 of corresponding second end plate 8 of second end of connecting pin 2 is inserted, be inserted between two fixture blocks 12 in the connecting box 11 always, second engaging tooth 13a of second end of connecting pin 2 and first engaging tooth on the fixture block 12 are under the effect of compression spring 10, tight engagement makes first segment pile tube 5 plug into securely with the second pipe joint stake 9 and is in the same place.On connecting pin 2, apply bitumastic paint respectively in the use, filled bitumen coating 7 in connecting box 11, but make the anticorrosion of mechanical engagement joint.
In sum, but the prestressed concrete pipe pile mechanical engagement joint that present embodiment provides has that processing is simple, butt joint is convenient, uplift resistance is high, the advantage of the high anticorrosion infringement of bearing capacity.
Be specific embodiments of the invention only below, do not limit protection scope of the present invention with this; Any replacement and the improvement done on the basis of not violating the present invention's design all belong to protection scope of the present invention.
Claims (10)
1. prestressed concrete pipe pile mechanical engagement joint, it comprises plugging into the first segment pile tube and the second pipe joint stake respectively holds affixed first end plate and second end plate and connecting pin, be circumferentially with at least one screwed hole in this first end plate upper edge, on this second end plate, be provided with and the corresponding through hole of described screwed hole, be provided with two fixture blocks that are oppositely arranged at this each through hole back to a side in first end plate, on the opposite face of these two fixture blocks, be provided with first engaging tooth, respectively contacting of these two fixture blocks with an elastomeric element back to face, first end of described connecting pin is provided with external screw thread and can cooperates with described screwed hole, second end is provided with second engaging tooth, second end of connecting pin can pass described through hole and insert between two fixture blocks, second engaging tooth on it can be meshing with each other with described first engaging tooth, it is characterized in that: second end of described connecting pin is cylindrical, on the periphery of second end of this connecting pin, be provided with described second engaging tooth that extends along circumferentially, the opposite face of described two fixture blocks is the indent cylindrical surface, is provided with described first engaging tooth that extends along circumferentially on the opposite face of these two fixture blocks.
2. prestressed concrete pipe pile mechanical engagement joint according to claim 1, it is characterized in that: also comprise connecting box, this connecting box be embedded in the described second pipe joint stake plug into the end in and its opening relative with described through hole, described two fixture blocks and described two elastomeric elements all are positioned at this connecting box.
3. prestressed concrete pipe pile mechanical engagement joint according to claim 2 is characterized in that: be filled with bitumastic paint in described connecting box.
4. prestressed concrete pipe pile mechanical engagement joint according to claim 1, it is characterized in that: the surface-coated at described connecting pin has bitumastic paint.
5. according to each described prestressed concrete pipe pile mechanical engagement joint of claim 1 to 4, it is characterized in that: described elastomeric element is a compression spring.
6. prestressed concrete pipe pile, it comprises the first segment pile tube, the second pipe joint stake and mechanical engagement joint, this mechanical engagement joint comprises plugging into the first segment pile tube and the second pipe joint stake respectively holds affixed first end plate and second end plate and connecting pin, be circumferentially with at least one screwed hole in this first end plate upper edge, on this second end plate, be provided with and the corresponding through hole of described screwed hole, be provided with two fixture blocks that are oppositely arranged at this each through hole back to a side in first end plate, on the opposite face of these two fixture blocks, be provided with first engaging tooth, respectively contacting of these two fixture blocks with an elastomeric element back to face, first end of described connecting pin is provided with external screw thread and can cooperates with described screwed hole, second end is provided with second engaging tooth, second end of connecting pin can pass described through hole and insert between two fixture blocks, second engaging tooth on it can be meshing with each other with described first engaging tooth, it is characterized in that: second end of described connecting pin is cylindrical, on the periphery of second end of this connecting pin, be provided with described second engaging tooth that extends along circumferentially, the opposite face of described two fixture blocks is the indent cylindrical surface, is provided with described first engaging tooth that extends along circumferentially on the opposite face of these two fixture blocks.
7. prestressed concrete pipe pile according to claim 6, it is characterized in that: described mechanical engagement joint also comprises connecting box, this connecting box be embedded in the described second pipe joint stake plug into the end in and its opening relative with described through hole, described two fixture blocks and described two elastomeric elements all are positioned at this connecting box.
8. prestressed concrete pipe pile according to claim 7 is characterized in that: be filled with bitumastic paint in described connecting box.
9. prestressed concrete pipe pile according to claim 6 is characterized in that: the surface-coated at described connecting pin has bitumastic paint.
10. according to each described prestressed concrete pipe pile of claim 6 to 9, it is characterized in that: described elastomeric element is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110099446 CN102220758A (en) | 2011-04-20 | 2011-04-20 | Prestressed concrete pipe piles and mechanical joggle joint for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110099446 CN102220758A (en) | 2011-04-20 | 2011-04-20 | Prestressed concrete pipe piles and mechanical joggle joint for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102220758A true CN102220758A (en) | 2011-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110099446 Pending CN102220758A (en) | 2011-04-20 | 2011-04-20 | Prestressed concrete pipe piles and mechanical joggle joint for same |
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| CN (1) | CN102220758A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605776A (en) * | 2012-04-19 | 2012-07-25 | 钟智谦 | Pre-pressed concrete square file and joint |
| CN102966099A (en) * | 2012-10-29 | 2013-03-13 | 浙江海天建设集团有限公司 | Construction method for quick joint of prestressed concrete tubular pile and special bending test device |
| CN104328838A (en) * | 2014-10-17 | 2015-02-04 | 钟智谦 | Concrete prefabricated part connecting structure, connecting piece and connecting method |
| CN105113503A (en) * | 2015-08-20 | 2015-12-02 | 宁波大学 | Precast concrete tubular pile |
| CN105256803A (en) * | 2015-08-31 | 2016-01-20 | 福建建华管桩有限公司 | Pile cap of prefabricated square concrete pile |
| CN106049489A (en) * | 2016-07-18 | 2016-10-26 | 福建海通新能源科技有限公司 | Anti-pulling plug pin joint |
| CN106088083A (en) * | 2016-08-18 | 2016-11-09 | 泉州建华建材有限公司 | A kind of expansion biting connecions mechanical connecting joint |
| CN106759306A (en) * | 2016-12-29 | 2017-05-31 | 福建省大地管桩有限公司 | A kind of prestressed concrete prefabricated pile mechanical splice device |
| 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 |
| CN110016913A (en) * | 2019-05-23 | 2019-07-16 | 青岛理工大学 | Meshing type tubular pile quick joint structure |
| CN112663601A (en) * | 2020-12-07 | 2021-04-16 | 中建五局华东建设有限公司 | Tubular pile splicing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1193160A (en) * | 1997-09-22 | 1999-04-06 | Nippon Concrete Ind Co Ltd | Hollow reinforced concrete pile |
| CN2443997Y (en) * | 2000-10-11 | 2001-08-22 | 钟肇鸿 | Speed joint for pile of steel reinforced concrete |
| CN2495685Y (en) * | 2001-08-01 | 2002-06-19 | 钟肇鸿 | Quick-action joint for prestressed concrete piles |
| CN202064346U (en) * | 2011-04-20 | 2011-12-07 | 钟智谦 | prestressed concrete tubular pile mechanical meshing connector and prestressed concrete tubular pile |
-
2011
- 2011-04-20 CN CN 201110099446 patent/CN102220758A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1193160A (en) * | 1997-09-22 | 1999-04-06 | Nippon Concrete Ind Co Ltd | Hollow reinforced concrete pile |
| CN2443997Y (en) * | 2000-10-11 | 2001-08-22 | 钟肇鸿 | Speed joint for pile of steel reinforced concrete |
| CN2495685Y (en) * | 2001-08-01 | 2002-06-19 | 钟肇鸿 | Quick-action joint for prestressed concrete piles |
| CN202064346U (en) * | 2011-04-20 | 2011-12-07 | 钟智谦 | prestressed concrete tubular pile mechanical meshing connector and prestressed concrete tubular pile |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605776A (en) * | 2012-04-19 | 2012-07-25 | 钟智谦 | Pre-pressed concrete square file and joint |
| CN102966099A (en) * | 2012-10-29 | 2013-03-13 | 浙江海天建设集团有限公司 | Construction method for quick joint of prestressed concrete tubular pile and special bending test device |
| CN104328838A (en) * | 2014-10-17 | 2015-02-04 | 钟智谦 | Concrete prefabricated part connecting structure, connecting piece and connecting method |
| CN104328838B (en) * | 2014-10-17 | 2017-01-11 | 钟智谦 | Concrete prefabricated part connecting structure, connecting piece and connecting method |
| CN105113503A (en) * | 2015-08-20 | 2015-12-02 | 宁波大学 | Precast concrete tubular pile |
| CN105256803A (en) * | 2015-08-31 | 2016-01-20 | 福建建华管桩有限公司 | Pile cap of prefabricated square concrete pile |
| CN106049489B (en) * | 2016-07-18 | 2019-03-22 | 福建海通新能源科技有限公司 | A kind of resistance to plucking plug and socket connector |
| CN106049489A (en) * | 2016-07-18 | 2016-10-26 | 福建海通新能源科技有限公司 | Anti-pulling plug pin joint |
| CN106088083A (en) * | 2016-08-18 | 2016-11-09 | 泉州建华建材有限公司 | A kind of expansion biting connecions mechanical connecting joint |
| CN106759306A (en) * | 2016-12-29 | 2017-05-31 | 福建省大地管桩有限公司 | A kind of prestressed concrete prefabricated pile mechanical splice device |
| 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 |
| CN110016913A (en) * | 2019-05-23 | 2019-07-16 | 青岛理工大学 | Meshing type tubular pile quick joint structure |
| CN112663601A (en) * | 2020-12-07 | 2021-04-16 | 中建五局华东建设有限公司 | Tubular pile splicing device |
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Application publication date: 20111019 |