CN103790153A - Circular buckle plate mechanical pile splicing method for precast square piles - Google Patents
Circular buckle plate mechanical pile splicing method for precast square piles Download PDFInfo
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- CN103790153A CN103790153A CN201210419255.2A CN201210419255A CN103790153A CN 103790153 A CN103790153 A CN 103790153A CN 201210419255 A CN201210419255 A CN 201210419255A CN 103790153 A CN103790153 A CN 103790153A
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Abstract
The invention discloses a circular buckle plate mechanical pile splicing method for precast square piles. An end plate with a circular groove and an end plate with a circular protruding plate are spliced and are fixed at the two ends of two precast square piles to be butted respectively. First grooves are formed in the splicing position between the end plate with the circular protruding plate and the end plate with the circular groove, second grooves are formed in the splicing position between the end plate with the circular groove and the end plate with the circular protruding plate, and the first grooves and the second grooves are disposed in a joint circle of the end plate with the circular groove and the end plate with the circular protruding plate. The end plate with the circular protruding plate and the end plate with the circular groove are spliced through connection accessories. According to the method, mechanical connection points can be reduced relatively, the connection reliability is improved, the foundation engineering potential safety hazard is reduced, and the building safety is further guaranteed.
Description
Technical field
The present invention relates to a kind of mechanical pile extension method, be specifically related to a kind of integrality that guarantees tip plate configurations for precast square pile, reduce tie point, reduce potential safety hazard, increase the circular buckplate machinery pile extension method for precast square pile of structure.
Background technology
Along with the raising of modern architecture significance level and the variation of form of structure, construction work improves constantly ground processing requirements, all kinds of structure foundations were processed concrete square pile used in the past, concrete prefabricated square pile as the support between bearing stratum and superstructure and power transmission rod member mostly as permanent pressure bearing pile, mainly bear vertical uniform load q, but underground garage at present, market, the underground structures such as pond are more and more, the conventional essential stake in the specific occasions such as basement is uplift pile, several years ago, a lot of resistance to plucking engineerings are selected prestress square pile, because its joint is welded to connect the drawbacks such as unreliable, cause certain potential safety hazard to engineering.Along with the raising gradually of China's some areas building aseismicity fortification intensity, pile body shock resistance is also more and more higher in addition, requires the shear strength of pile extension adapter to require more and more higher thereupon.Current most of engineering is still continued to use welding manner, due to stake with stake be welded to connect after, the cooling 8-10min of nature need be carried out and pile sinking can be continued, waste a large amount of time, affect the efficiency of construction, simultaneously many pile foundation construction personnel not according to welding requirements, not etc. weld does not just continue pile sinking after cooling, has reduced greatly the quality of pile extension, has buried great potential safety hazard to whole engineering.The modes such as in order to fully play extraction-resistant behavior and the water resistant levelling energy of all kinds of concrete piles, the reliability that raising connects, guarantees the safety of structure, and each side's appealing employing machinery is sealed connect.
Summary of the invention
For the problems referred to above, main purpose of the present invention is to provide a kind of integrality that guarantees tip plate configurations for precast square pile, reduces tie point, reduces potential safety hazard, increases the circular buckplate machinery pile extension method for precast square pile of structure.
The present invention solves above-mentioned technical problem by following technical proposals: a kind of circular buckplate machinery pile extension method for precast square pile, the described circular buckplate machinery pile extension method for precast square pile adopts and is stitched together with the end plate of circular groove with the end plate of circular flange, be separately fixed at the two ends that need two precast square piles that dock with the end plate of circular flange with the end plate of circular groove, with on the end plate of circular flange with the end plate stitching portion with circular groove be the first groove, with on the end plate of circular groove be the second groove with the end plate stitching portion of circular flange, the first groove and the second groove all exist at the end plate with circular flange with a circle of the end plate combination of circular groove, after the end plate of circular flange and the end plate splicing with circular groove, the first groove and the second groove type circularize docking groove, describedly adopt connection fittings combination with the end plate of circular flange with the end plate of circular groove.
In specific embodiments of the invention, described connection fittings comprise shearing-resistant member and shearing resistance plug, are provided with shearing resistance hole on the end plate with circular groove, pass shearing resistance hole connect with shearing-resistant member, shearing-resistant member is pushed into after tail end, and row shutoff is filled in by a shearing resistance in described shearing resistance hole.
In specific embodiments of the invention, the described end plate with circular groove comprises collar apertures that Plate with web, Plate with web surface arranges, be connected to pile protection hoop in collar apertures, be provided with pier nose hole, stretch-draw hole, sliding muscle groove on Plate with web surface, encloses with one of the round notch board part on the end plate of circular groove described the first groove of all establishing for being connected.
In specific embodiments of the invention, the described end plate with circular flange comprises collar apertures that boss plate portion, the Plate with web surface of Plate with web, Plate with web top arranges, be connected to pile protection hoop in collar apertures, be provided with pier nose hole, stretch-draw hole, sliding muscle groove according to main muscle design attitude on Plate with web surface, is provided with described the second groove for being connected with a circle of the boss plate portion of the end plate of circular flange.
In specific embodiments of the invention, described method comprises: after the stake of precast square pile single-unit is made, need, with supporting cotton cord or clay, the first groove and the second groove are coated with to envelope after end plate and reinforcing cage installation in position.
Positive progressive effect of the present invention is: the circular buckplate machinery pile extension method for precast square pile provided by the invention, can relatively reduce mechanical connection point, improve the reliability connecting, reduce the potential safety hazard of Foundation Design, further guarantee the safety of structure.
Accompanying drawing explanation
Fig. 1 is the pile extension schematic diagram of joint up and down of the present invention stake.
Fig. 2 is the structural representation docking with the end plate of circular groove with the end plate of circular flange.
Fig. 3 is the front view of the end plate with circular groove of the present invention.
Fig. 4 is the top view of the end plate with circular groove of the present invention.
Fig. 5 is part (A place) enlarged drawing of the end plate front view with circular groove of Fig. 3.
Fig. 6 is the front view of the end plate with circular flange of the present invention.
Fig. 7 is the top view of the end plate with circular flange of the present invention.
Fig. 8 is part (B place) enlarged drawing of the end plate front view with circular flange of Fig. 6.
Fig. 9 is the front view in shearing resistance of the present invention hole.
Figure 10 is the structural representation of shearing resistance plug of the present invention.
The specific embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.The present invention is mainly the integrality that guarantees tip plate configurations for precast square pile, reduces tie point, reduces potential safety hazard, increases reliability of structure.
Fig. 1 is the pile extension schematic diagram of joint up and down of the present invention stake.Fig. 2 is the structural representation docking with the end plate of circular groove with the end plate of circular flange.
As shown in Figure 1-2, the present invention adopts and is stitched together with the end plate 1 of circular groove with the end plate 2 of circular flange, be separately fixed at the two ends that need two precast square piles that dock with the end plate 2 of circular flange with the end plate 1 of circular groove, with on the end plate 2 of circular flange with end plate 1 stitching portion with circular groove be the first groove 31, with on the end plate 1 of circular groove be the second groove 32 with end plate 2 stitching portions of circular flange, the first groove 31 and the second groove 32 all exist at the end plate 2 with circular flange with a circle of end plate 1 combination of circular groove, after the end plate 2 of circular flange and end plate 1 splicing with circular groove, the first groove 31 and the second groove 32 form annular docking groove 4, describedly adopt connection fittings combination with the end plate 2 of circular flange with the end plate 1 of circular groove.
Fig. 9 is the front view in shearing resistance of the present invention hole.Figure 10 is the structural representation of shearing resistance plug of the present invention.In specific embodiments of the invention, above-mentioned connection fittings can be shearing-resistant member 5 and shearing resistance plug 7, on end plate 1 with circular groove, be provided with shearing resistance hole 6, passing shearing resistance hole 6 with shearing-resistant member 5 connects, shearing-resistant member 5 is pushed into after tail end, shutoff is carried out by a shearing resistance plug 7 in shearing resistance hole 6, and above-mentioned accessory adopts also can realizing as threaded fittings of other.
Fig. 3 is the front view of the end plate with circular groove of the present invention, and Fig. 4 is the top view of the end plate with circular groove of the present invention.Fig. 5 is part (A place) enlarged drawing of the end plate front view with circular groove of Fig. 3.
As in Figure 3-5, the described end plate 1 with circular groove comprises collar apertures 9 that Plate with web 8, Plate with web 8 surfaces arrange, be connected to pile protection hoop 10 in collar apertures 9, be provided with pier nose hole 11, stretch-draw hole 12, sliding muscle groove 13 on Plate with web 8 surfaces, encloses with one of the round notch board part 14 on the end plate 1 of circular groove described the first groove 31 of all establishing for being connected.
Fig. 6 is the front view of the end plate with circular flange of the present invention, and Fig. 7 is the top view of the end plate with circular flange of the present invention, part (B place) enlarged drawing of the end plate front view with circular flange that Fig. 8 is Fig. 6.
As shown in Fig. 6-8, the described end plate 2 with circular flange comprises collar apertures 9 that boss plate portion 15, Plate with web 8 surfaces of Plate with web 8, Plate with web 8 tops arrange, be connected to that pile protection hoop 10, Plate with web 8 surfaces in collar apertures 9 are upper is provided with pier nose hole 11, stretch-draw hole 12, sliding muscle groove 13 according to main muscle 16 design attitudes, is provided with described the second groove 32 for being connected with a circle of the boss plate portion 15 of the end plate 2 of circular flange.
In specific embodiments of the invention, described method comprises: after the stake of precast square pile single-unit is made, after end plate and reinforcing cage installation in position, need with supporting cotton cord or clay suitable to the recess size of the first groove 31 and the second groove 32, connect by shear connector, after docking, seal by shearing resistance plug or other threaded fittings.Thereby upper and lower two joint stakes are connected, in addition, on square endplate, collar apertures can be set, Plate with web can be connected with pile protection hoop.In addition, on Plate with web 8, be symmetrically distributed with the reinforced hole structure being connected with pile body, comprise main muscle heading hole 11, the coupled stretch-draw hole 12 that has sliding muscle groove 13 and be connected with cunning muscle groove 13.
The above-mentioned syndeton for pile foundation, the recess of joint stake is measure-alike up and down, and protruding plate and notch board in end plate are square, can consider to make the size of flange than the little 2-3mm of the size of notch board for easy for installation.
Syndeton for precast square pile pile foundation as above, after buckplate docking, a butt hole of middle formation, cross-under is carried out by shear connector in this hole, after docking, seals by shearing resistance plug or other threaded fittings.Hole after buckplate docking, can be circular or square or rectangle, shearing-resistant member be shaped as circular or square or rectangle, for convenient for production, be convenient to manage, the shape of four grooves in buckplate is consistent.Shearing-resistant member penetrates after butt hole, carries out anti-skidding processing, in the time of two joint stake under tensions or horizontal force, shearing-resistant member with save up and down pile end plate and be connected by shearing resistance, realize the reliability that pile extension connects.
A kind of simple method of attachment of the present invention is as follows:
(1) after the stake of precast square pile single-unit is made; the end plate of stake end is installed after making according to the thin portion of above-mentioned connection structural requirement; after end plate and reinforcing cage installation in position, need, with supporting cotton cord or clay, the first groove 31 in end plate and the second groove 32 are coated with to envelope; the first groove 31 and the second groove 32 are protected, guaranteed the feasibility of follow-up connection.
(2) require preparation and the first groove 31 and the matching used shearing-resistant member of the second groove 32 and shearing resistance plug according to syndeton.
(3) when pile extension contraposition, on two vertical planes of lower joint stake, the circular buckplate of being furnished with identical recess with end plate side is docked, after dock, advance butt hole after shearing-resistant member is passed to shearing resistance hole, by shearing resistance plug, shearing resistance hole is sealed, guaranteed the stationarity that shearing-resistant member connects.
Circular buckplate machinery pile extension method for precast square pile provided by the invention, can reduce mechanical connection point relatively, improves the reliability connecting, and reduces the potential safety hazard of Foundation Design, further guarantees the safety of structure.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and manual, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and the claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1. the circular buckplate machinery pile extension method for precast square pile, it is characterized in that: the described circular buckplate machinery pile extension method for precast square pile adopts and is stitched together with the end plate (1) of circular groove with the end plate (2) of circular flange, be separately fixed at the two ends that need two precast square piles that dock with the end plate (2) of circular flange with the end plate (1) of circular groove, with the end plate (2) of circular flange upper with end plate (1) stitching portion with circular groove be the first groove (31), with the end plate (1) of circular groove upper be the second groove (32) with end plate (2) stitching portion of circular flange, the first groove (31) and the second groove (32) all exist at the end plate with circular flange (2) with a circle of end plate (1) combination of circular groove, after the end plate (2) of circular flange and end plate (1) splicing with circular groove, the first groove (31) and the second groove (32) form annular docking groove (4), the described end plate with circular flange (2) and adopt connection fittings combination with the end plate (1) of circular groove.
2. the circular buckplate machinery pile extension method for precast square pile according to claim 1, it is characterized in that, described connection fittings comprise shearing-resistant member (5) and shearing resistance plug (7), on end plate (1) with circular groove, be provided with shearing resistance hole (6), passing shearing resistance hole (6) with shearing-resistant member (5) connects, shearing-resistant member (5) is pushed into after tail end, and shutoff is carried out by a shearing resistance plug (7) in described shearing resistance hole (6).
3. the circular buckplate machinery pile extension method for precast square pile according to claim 1, it is characterized in that, the described end plate with circular groove (1) comprises collar apertures (9) that Plate with web (8), Plate with web (8) surface arranges, be connected to pile protection hoop (10) in collar apertures (9), be provided with pier nose hole (11), stretch-draw hole (12), sliding muscle groove (13) on Plate with web (8) surface, encloses with one of the round notch board part (14) on the end plate (1) of circular groove described the first groove (31) of all establishing for being connected.
4. the circular buckplate machinery pile extension method for precast square pile according to claim 1, it is characterized in that, the described end plate with circular flange (2) comprises Plate with web (8), the boss plate portion (15) of Plate with web (8) top, the collar apertures (9) that Plate with web (8) surface arranges, be connected to the pile protection hoop (10) in collar apertures (9), on Plate with web (8) surface, be provided with pier nose hole (11) according to main muscle (16) design attitude, stretch-draw hole (12), sliding muscle groove (13), a circle with the boss plate portion (15) of the end plate (2) of circular flange is provided with described the second groove (32) for being connected.
5. the circular buckplate machinery pile extension method for precast square pile according to claim 1, it is characterized in that, described method comprises: after the stake of precast square pile single-unit is made, need, with supporting cotton cord or clay, the first groove (31) and the second groove (32) are coated with to envelope after end plate and reinforcing cage installation in position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210419255.2A CN103790153A (en) | 2012-10-26 | 2012-10-26 | Circular buckle plate mechanical pile splicing method for precast square piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210419255.2A CN103790153A (en) | 2012-10-26 | 2012-10-26 | Circular buckle plate mechanical pile splicing method for precast square piles |
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| Publication Number | Publication Date |
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| CN103790153A true CN103790153A (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210419255.2A Pending CN103790153A (en) | 2012-10-26 | 2012-10-26 | Circular buckle plate mechanical pile splicing method for precast square piles |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756055A (en) * | 2016-03-04 | 2016-07-13 | 中淳高科桩业股份有限公司 | Tensioning and connection integrated prefabricated pile |
| CN109024658A (en) * | 2018-08-30 | 2018-12-18 | 天津大学 | A kind of assembly gravity type offshore wind basis |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2047369B (en) * | 1979-04-16 | 1983-03-16 | Chemetron Corp | Releasable coupling |
| JP2002220828A (en) * | 2001-01-25 | 2002-08-09 | Daiwa House Ind Co Ltd | Structure for pile screw joint equipped with locking mechanism against reverse loosening |
| CN1407183A (en) * | 2001-09-07 | 2003-04-02 | 西胁醇 | Stake connecting structure |
| JP2005105618A (en) * | 2003-09-30 | 2005-04-21 | Daiwa House Ind Co Ltd | Joint structure of upper and lower piles in rotary press-fitting pile |
| JP2005282187A (en) * | 2004-03-30 | 2005-10-13 | Daiwa House Ind Co Ltd | Joint for jointing vertical pile and joint for jointing mutual members |
| WO2010136117A1 (en) * | 2009-05-26 | 2010-12-02 | Soilmec S.P.A. | Modular system of multi-purpose rods for drilling soil |
| CN102002944A (en) * | 2010-10-23 | 2011-04-06 | 江苏建华管桩有限公司 | Mechanical connecting structure of anti-floating pile heads and connecting method thereof |
| CN102071686A (en) * | 2010-11-30 | 2011-05-25 | 上海中技桩业股份有限公司 | T-type groove mechanical pile extension structure for prefabricated square pile and construction method |
| CN202323939U (en) * | 2011-11-22 | 2012-07-11 | 上海中技桩业股份有限公司 | Round end plate of prestressed concrete pipe pile |
-
2012
- 2012-10-26 CN CN201210419255.2A patent/CN103790153A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2047369B (en) * | 1979-04-16 | 1983-03-16 | Chemetron Corp | Releasable coupling |
| JP2002220828A (en) * | 2001-01-25 | 2002-08-09 | Daiwa House Ind Co Ltd | Structure for pile screw joint equipped with locking mechanism against reverse loosening |
| CN1407183A (en) * | 2001-09-07 | 2003-04-02 | 西胁醇 | Stake connecting structure |
| JP2005105618A (en) * | 2003-09-30 | 2005-04-21 | Daiwa House Ind Co Ltd | Joint structure of upper and lower piles in rotary press-fitting pile |
| JP2005282187A (en) * | 2004-03-30 | 2005-10-13 | Daiwa House Ind Co Ltd | Joint for jointing vertical pile and joint for jointing mutual members |
| WO2010136117A1 (en) * | 2009-05-26 | 2010-12-02 | Soilmec S.P.A. | Modular system of multi-purpose rods for drilling soil |
| CN102002944A (en) * | 2010-10-23 | 2011-04-06 | 江苏建华管桩有限公司 | Mechanical connecting structure of anti-floating pile heads and connecting method thereof |
| CN102071686A (en) * | 2010-11-30 | 2011-05-25 | 上海中技桩业股份有限公司 | T-type groove mechanical pile extension structure for prefabricated square pile and construction method |
| CN202323939U (en) * | 2011-11-22 | 2012-07-11 | 上海中技桩业股份有限公司 | Round end plate of prestressed concrete pipe pile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756055A (en) * | 2016-03-04 | 2016-07-13 | 中淳高科桩业股份有限公司 | Tensioning and connection integrated prefabricated pile |
| CN109024658A (en) * | 2018-08-30 | 2018-12-18 | 天津大学 | A kind of assembly gravity type offshore wind basis |
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Application publication date: 20140514 |
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