CN102061702A - joint with anti-seismic slots for precast concrete piles - Google Patents
joint with anti-seismic slots for precast concrete piles Download PDFInfo
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- CN102061702A CN102061702A CN 201010591604 CN201010591604A CN102061702A CN 102061702 A CN102061702 A CN 102061702A CN 201010591604 CN201010591604 CN 201010591604 CN 201010591604 A CN201010591604 A CN 201010591604A CN 102061702 A CN102061702 A CN 102061702A
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Abstract
The invention discloses a joint with anti-seismic slots for precast concrete piles, belonging to the building field. Two precast pile jointing faces of the joint with anti-seismic slots for precast concrete piles (which can be square or circular and solid or hollow) are both provided with end plates, at least one anti-seismic slot is arranged on the end plate of each precast pile jointing face, and the anti-seismic slots on the two precast pile jointing faces correspond to each other. When two precast piles are connected, connecting steel bolts are arranged in the anti-seismic slots. When the joint with anti-seismic slots for precast concrete piles is in use, after the connecting steel bolts are installed in the anti-seismic slots arranged on the jointing faces, staggered displacement between an upper precast pile and a lower precast pile and pile falling which are generated under the situations of seism and the like can be solved, pile breaking and pile falling can be avoided after a welded junction on the precast pile jointing faces is broken, the upper pile and the lower pile are concentrically stressed, and the main building can be protected from being damaged due to foundation disturbance. Meanwhile, by applying the precast pile joint, the traditional precast pile joint connection mode is changed, steel is saved, and the pile jointing process is also simplified.
Description
Technical field
The present invention relates to building field, particularly a kind of concrete prefabricated pile joint that has the antidetonation groove.
Background technology
As all kinds of preformed piles of foundation pile engineering,, mostly need to carry out the pile extension operation according to requirement of engineering.Traditional pile extension technology is to be provided with end plate and skirtboard in the end of preformed pile, i.e. steel cap, pile extension are that the steel cap to two preformed piles welds, or add the weldering contiguous block outside.Though traditional technology can make preformed pile be connected firmly, but this pile extension method, not only connected mode, complicated operation, and the preformed pile that connects of this mode, anti-seismic performance is bad, owing to be fixedly connected between the preformed pile, when producing vibration, owing to mechanical force, cause the connecting portion fracture of preformed pile or joint stake dislocation separation up and down easily.
Summary of the invention
The objective of the invention is to solve the deficiency of above-mentioned technology, provide a kind of save anti-seismic performance strong, save material, the simple a kind of concrete prefabricated pile joint that has the antidetonation groove of technology.
The present invention to achieve these goals, the technical scheme that is adopted is: a kind of concrete prefabricated pile joint that has the antidetonation groove is provided, two sides stake connects face and is provided with end plate, and each side connects on the end plate of face and is provided with an antidetonation groove at least, and the antidetonation groove that two preformed piles connect on the face is corresponding; Two preformed piles are placed with connection steel bolt in the antidetonation groove when connecting.
The end plate that described two preformed piles connect face welds.
The face that connects of described two preformed piles has only end plate not have skirtboard, or in the end plate outer rim structure skirtboard is set.
A kind of concrete prefabricated pile joint that has the antidetonation groove of the present invention is that the end face at preformed pile is provided with the antidetonation groove, according to size, the length of stake, the antidetonation groove can be arranged to 1,2,4,6,8, when being an antidetonation groove, the center of this antidetonation groove side of being positioned at stake; If, be evenly distributed on preformed pile plane at 2,4,6,8 o'clock with the preformed pile center.
A kind of end plate of the present invention has the concrete precast pile of waterproof groove, and preformed pile is meant various all kinds of shape bodies such as square or circular, solid or hollow.
A kind of concrete prefabricated pile joint that has the antidetonation groove of the present invention, when two preformed piles were connected, the antidetonation groove of two preformed piles was corresponding, and the coupling bar of placing in the antidetonation groove and the inwall of antidetonation groove leave certain slit.When producing vibration like this, preformed pile has certain mobile space, can alleviate the mechanical force of preformed pile, makes the preformed pile can be because of moment mechanical force and cause preformed pile to connect the face fracture.
A kind of concrete prefabricated pile joint that has the antidetonation groove of the present invention; its beneficial effect is: described a kind of concrete prefabricated pile joint that has the antidetonation groove; the antidetonation groove that connects the face setting can be tackled situations such as earthquake; the preformed pile displacement that produces; do not draw back back formation broken pile, take off stake and do not make preformed pile connect face place weld bond; make up and down the same uniaxial force of joint stake, the not gene basis disturbance and being damaged of protection main building.This preformed pile joint has changed traditional preformed pile joint connected mode simultaneously, has not only saved steel, has also simplified the technology of pile extension.
Description of drawings
Fig. 1 a kind of concrete prefabricated pile joint one preformed pile end view that has the antidetonation groove of the present invention.
Fig. 2 a kind of concrete prefabricated pile joint one side end face lateral view that has the antidetonation groove of the present invention.
Fig. 3 a kind of concrete prefabricated pile joint schematic diagram that has the antidetonation groove of the present invention.
Fig. 4 a kind of concrete prefabricated pile joint one side end view that has the antidetonation groove of the present invention.
Among the figure, 1-antidetonation groove; 2-pile body master muscle; 3-anchor into the stake in a pre-buried short muscle; 4-coupling bar; 5-full weld groove; 6-end plate.
The specific embodiment
Below in conjunction with the bright specifically a kind of concrete prefabricated pile joint that has the antidetonation groove of the present invention of specific embodiments and the drawings.
As shown in Figure 1, a kind of concrete prefabricated pile joint that has the antidetonation groove, two sides stake connects face and is provided with end plate 6, and the end plate 6 that each preformed pile connects face is provided with an antidetonation groove 1, antidetonation groove 1 is arranged on the center of preformed pile, and two side's antidetonation grooves that connect on the face are corresponding; Two preformed piles are placed with coupling bar 4, as shown in Figure 3 in the antidetonation groove 1 when connecting.Because the antidetonation groove position of the preformed pile of two butt joints is just in time corresponding, and coupling bar is placed in the antidetonation groove, coupling bar and antidetonation groove leave the slit.
The antidetonation groove is to process together with preformed pile when preformed pile is made, and in the position of default antidetonation groove, directly places the steel pipe of required size, during placing of concrete, can be in the steel pipe by fluid concrete, therefore, after preformed pile machined, the steel pipe place was antidetonation groove place.
As shown in Figure 3, the two preformed piles end plate that connects face welds.The face that connects of two preformed piles has only end plate not have skirtboard, or in the end plate outer rim structure skirtboard is set.
As shown in Figure 4, a kind of concrete prefabricated pile joint that has the antidetonation groove, two preformed piles connect face and are provided with end plate 6, the end plate 6 that each preformed pile connects face is provided with four antidetonation grooves 1, antidetonation groove 1 uniform being distributed on the preformed pile, the center of circle of antidetonation groove is that being in the preformed pile center is on the circle in the center of circle, and two side's antidetonation grooves that connect on the face are corresponding; Two preformed piles are placed with coupling bar 4 in the antidetonation groove 1 when connecting.Because the antidetonation groove position of the preformed pile of two butt joints is just in time corresponding, and coupling bar is placed in the antidetonation groove, coupling bar and antidetonation groove leave the slit.
The antidetonation groove is to process together with preformed pile when preformed pile is made, and in the position of default antidetonation groove, directly places the steel pipe of required size, during placing of concrete, can be in the steel pipe by fluid concrete, therefore, after preformed pile machined, the steel pipe place was antidetonation groove place.
As shown in Figure 3, the two preformed piles end plate that connects face welds.The face that connects of two preformed piles has only end plate not have skirtboard.
The above; only be the preferable specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (3)
1. concrete prefabricated pile joint that has the antidetonation groove, it is characterized in that: two preformed piles connect face and are provided with end plate, and each side's stake connects on the end plate of face and is provided with an antidetonation groove at least, and the antidetonation groove that two preformed piles connect on the face is corresponding; When two preformed piles are connected, be placed with connection steel bolt in the antidetonation groove.
2. a kind of concrete prefabricated pile joint that has the antidetonation groove according to claim 1, it is characterized in that: described two preformed piles connect the end plate outer rim of face and weld.
3. a kind of concrete prefabricated pile joint that has the antidetonation groove according to claim 1, it is characterized in that: the face that connects of described two preformed piles has only end plate not have skirtboard, or in the end plate outer rim structure skirtboard is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010591604 CN102061702A (en) | 2010-12-16 | 2010-12-16 | joint with anti-seismic slots for precast concrete piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010591604 CN102061702A (en) | 2010-12-16 | 2010-12-16 | joint with anti-seismic slots for precast concrete piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102061702A true CN102061702A (en) | 2011-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010591604 Pending CN102061702A (en) | 2010-12-16 | 2010-12-16 | joint with anti-seismic slots for precast concrete piles |
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| CN (1) | CN102061702A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888836A (en) * | 2012-06-05 | 2013-01-23 | 江苏兴厦建筑安装有限公司 | Prefabricated reinforced concrete square pile |
| CN103541357A (en) * | 2013-10-31 | 2014-01-29 | 郭兆泉 | Rigid connection method for prestressed concrete pile end plates |
| CN103669336A (en) * | 2012-09-21 | 2014-03-26 | 上海中技桩业股份有限公司 | Geothermal air conditioner preformed pile |
| CN111910618A (en) * | 2020-08-06 | 2020-11-10 | 浙江舜东建材有限公司 | Solid precast pile with foundation pile joint inserted into section steel |
| CN112376549A (en) * | 2020-10-26 | 2021-02-19 | 福建省交通规划设计院有限公司 | Prestressed concrete pipe pile anti-seismic connecting device and using method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201221081Y (en) * | 2008-06-02 | 2009-04-15 | 华升建设集团有限公司 | Connecting structure of prestressed concrete pipe pile |
| CN201276702Y (en) * | 2008-09-08 | 2009-07-22 | 马纯杰 | Pile splicing structure of precast prestressed concrete pipe pile |
-
2010
- 2010-12-16 CN CN 201010591604 patent/CN102061702A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201221081Y (en) * | 2008-06-02 | 2009-04-15 | 华升建设集团有限公司 | Connecting structure of prestressed concrete pipe pile |
| CN201276702Y (en) * | 2008-09-08 | 2009-07-22 | 马纯杰 | Pile splicing structure of precast prestressed concrete pipe pile |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888836A (en) * | 2012-06-05 | 2013-01-23 | 江苏兴厦建筑安装有限公司 | Prefabricated reinforced concrete square pile |
| CN102888836B (en) * | 2012-06-05 | 2013-11-06 | 江苏兴厦建筑安装有限公司 | Prefabricated reinforced concrete square pile |
| CN103669336A (en) * | 2012-09-21 | 2014-03-26 | 上海中技桩业股份有限公司 | Geothermal air conditioner preformed pile |
| CN103541357A (en) * | 2013-10-31 | 2014-01-29 | 郭兆泉 | Rigid connection method for prestressed concrete pile end plates |
| CN111910618A (en) * | 2020-08-06 | 2020-11-10 | 浙江舜东建材有限公司 | Solid precast pile with foundation pile joint inserted into section steel |
| CN112376549A (en) * | 2020-10-26 | 2021-02-19 | 福建省交通规划设计院有限公司 | Prestressed concrete pipe pile anti-seismic connecting device and using method thereof |
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| PB01 | Publication | ||
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Application publication date: 20110518 |