CN103790158A - Square buckle plate mechanical pile splicing method for tubular piles - Google Patents
Square buckle plate mechanical pile splicing method for tubular piles Download PDFInfo
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- CN103790158A CN103790158A CN201210419261.8A CN201210419261A CN103790158A CN 103790158 A CN103790158 A CN 103790158A CN 201210419261 A CN201210419261 A CN 201210419261A CN 103790158 A CN103790158 A CN 103790158A
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Abstract
The invention discloses a square buckle plate mechanical pile splicing method for tubular piles. According to the method, an end plate with a square groove and an end plate with a square protruding plate are spliced, first grooves are formed in the splicing position between the end plate with the square groove and the end plate with the square protruding plate, second grooves are formed in the end plate with the square protruding plate in the splicing position between the end plate with the square groove and the end plate with the square protruding plate, and the first grooves and the second grooves are formed in four joint edges of the end plate with the square groove and the end plate with the square protruding plate. The first grooves and the second grooves form four butt joint grooves after the end plate with the square groove and the end plate with the square protruding plate are spliced, and the end plate with the square groove and the end plate with the square protruding plate 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 prefabricated tubular pile, reduce tie point, reduce potential safety hazard, increase the machinery of the square concave-convex plate for the pile tube pile extension method of reliability 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 tubular pile used in the past, concrete precast pipe 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 pile for prestressed pipe, 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 prefabricated tubular pile, reduces tie point, reduces potential safety hazard, increases the machinery of the square concave-convex plate for the pile tube pile extension method of reliability of structure.
The present invention solves above-mentioned technical problem by following technical proposals: a kind of machinery of the square concave-convex plate for pile tube pile extension method, the described machinery of the square concave-convex plate for pile tube pile extension method adopts and is stitched together with the end plate of square groove with the end plate of square flange, be separately fixed at the two ends that need two prefabricated tubular piles that dock with the end plate of square groove with the end plate of square flange, with on the end plate of square groove with the end plate stitching portion with square flange be the first groove, with on the end plate of square flange be the second groove with the end plate stitching portion of square groove, the first groove and the second groove all exist at the end plate with square groove with four limits of the end plate combination of square flange, after the end plate of square groove and the end plate splicing with square flange, the first groove and the second groove form four docking grooves, describedly adopt connection fittings combination with the end plate of square groove with the end plate of square flange.
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 square 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 square 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, all establishes described the first groove for being connected with four medial surfaces of the square notch board part on the end plate of square groove.
In specific embodiments of the invention, the described end plate with square flange comprises collar apertures that square flange part, 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 four sides of the square flange part of the end plate of square flange.
In specific embodiments of the invention, described method comprises: after the stake of prefabricated tubular 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 machinery of the square concave-convex plate for pile tube pile extension method provided by the invention, can relatively reduce mechanical connection point, and 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 square groove with the end plate of square flange.
Fig. 3 is the front view of the end plate with square groove of the present invention.
Fig. 4 is the top view of the end plate with square groove of the present invention.
Fig. 5 is part (A place) enlarged drawing of the end plate front view with square groove of Fig. 3.
Fig. 6 is the front view of the end plate with square flange of the present invention.
Fig. 7 is the top view of the end plate with square flange of the present invention.
Fig. 8 is part (B place) enlarged drawing of the end plate front view with square 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 prefabricated tubular 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 square groove with the end plate of square flange.
As shown in Figure 1, the present invention adopts and is stitched together with the end plate 1 of square groove with the end plate 2 of square flange, be separately fixed at the two ends that need two prefabricated tubular piles that dock with the end plate 1 of square groove with the end plate 2 of square flange, with on the end plate 1 of square groove with end plate 2 stitching portions with square flange be the first groove 31, with on the end plate 2 of square flange be the second groove 32 with end plate 1 stitching portion of square groove, the first groove 31 and the second groove 32 all exist at the end plate 1 with square groove with four limits of end plate 2 combinations of square flange, after the end plate 1 of square groove and end plate 2 splicings with square flange, the first groove 31 and the second groove 32 form four docking grooves 4, adopt connection fittings combination with the end plate 1 of square groove with the end plate 2 of square flange.
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 square 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 square groove of the present invention, and Fig. 4 is the top view of the end plate with square groove of the present invention, part (A place) enlarged drawing of the end plate front view with square groove that Fig. 5 is Fig. 3.As in Figure 3-5, comprise 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 with the end plate 1 of square groove, all establish described the first groove 31 for being connected with four medial surfaces of the square notch board part 14 on the end plate 1 of square groove.
Fig. 6 is the front view of the end plate with square flange of the present invention, and Fig. 7 is the top view of the end plate with square flange of the present invention, part (B place) enlarged drawing of the end plate front view with square flange that Fig. 8 is Fig. 6.As shown in Fig. 6-8, comprise collar apertures 9 that square flange part 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 with the end plate 2 of square flange, be provided with described the second groove 32 for being connected with four sides of the square flange part 15 of the end plate 2 of square flange.
In specific embodiments of the invention, described method comprises: after the stake of prefabricated tubular 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, in circular end plate, 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 pre-cast pipe pile 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 prefabricated tubular 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 square concave-convex plate of being furnished with identical the first groove 31 and the second groove 32 with end plate side is docked, after having docked, shearing-resistant member is advanced to butt hole through behind shearing resistance hole, by shearing resistance plug, shearing resistance hole is sealed, guaranteed the stationarity that shearing-resistant member connects.
(4) shearing-resistant member on other three limits of prefabricated tubular pile is connected with butt hole, and completes shearing resistance plug closing step.
Square concave-convex plate for prefabricated tubular pile machinery pile extension mode 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 machinery of the square concave-convex plate for a pile tube pile extension method, it is characterized in that: the described machinery of the square concave-convex plate for pile tube pile extension method adopts and is stitched together with the end plate (1) of square groove with the end plate (2) of square flange, be separately fixed at the two ends that need two prefabricated tubular piles that dock with the end plate (1) of square groove with the end plate (2) of square flange, with the end plate (1) of square groove upper with end plate (2) stitching portion with square flange be the first groove (31), with the end plate (2) of square flange upper be the second groove (32) with end plate (1) stitching portion of square groove, the first groove (31) and the second groove (32) all exist at the end plate with square groove (1) with four limits of end plate (2) combination of square flange, after the end plate (1) of square groove and end plate (2) splicing with square flange, the first groove (31) and the second groove (32) form four docking grooves (4), the described end plate with square groove (1) and adopt connection fittings combination with the end plate (2) of square flange.
2. the machinery of the square concave-convex plate for pile tube pile extension method 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 square 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 machinery of the square concave-convex plate for pile tube pile extension method according to claim 1, it is characterized in that, the described end plate with square 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, all establishes described the first groove (31) for being connected with four medial surfaces of the square notch board part (14) on the end plate (1) of square groove.
4. the machinery of the square concave-convex plate for pile tube pile extension method according to claim 1, it is characterized in that, the described end plate with square flange (2) comprises Plate with web (8), the square flange part (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), four sides with the square flange part (15) of the end plate (2) of square flange are provided with described the second groove (32) for being connected.
5. the machinery of the square concave-convex plate for pile tube pile extension method according to claim 1, it is characterized in that, described method comprises: after the stake of prefabricated tubular 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 |
|---|---|---|---|
| CN201210419261.8A CN103790158A (en) | 2012-10-26 | 2012-10-26 | Square buckle plate mechanical pile splicing method for tubular piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210419261.8A CN103790158A (en) | 2012-10-26 | 2012-10-26 | Square buckle plate mechanical pile splicing method for tubular piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103790158A true CN103790158A (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210419261.8A Pending CN103790158A (en) | 2012-10-26 | 2012-10-26 | Square buckle plate mechanical pile splicing method for tubular piles |
Country Status (1)
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| CN (1) | CN103790158A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498972A (en) * | 2016-12-27 | 2017-03-15 | 国网江苏省电力公司经济技术研究院 | A kind of concrete assembled basis and its installation method |
| CN109826204A (en) * | 2019-03-08 | 2019-05-31 | 沈阳建筑大学 | Girder-embedded assembled cylinder spliced pile |
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| 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 |
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2012
- 2012-10-26 CN CN201210419261.8A patent/CN103790158A/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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498972A (en) * | 2016-12-27 | 2017-03-15 | 国网江苏省电力公司经济技术研究院 | A kind of concrete assembled basis and its installation method |
| CN106498972B (en) * | 2016-12-27 | 2018-11-06 | 国网江苏省电力公司经济技术研究院 | A kind of concrete assembled basic and its installation method |
| CN109826204A (en) * | 2019-03-08 | 2019-05-31 | 沈阳建筑大学 | Girder-embedded assembled cylinder spliced pile |
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Application publication date: 20140514 |