CN103147460B - Integrated prefabricated pier and foundation structure - Google Patents

Integrated prefabricated pier and foundation structure Download PDF

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Publication number
CN103147460B
CN103147460B CN201310102535.5A CN201310102535A CN103147460B CN 103147460 B CN103147460 B CN 103147460B CN 201310102535 A CN201310102535 A CN 201310102535A CN 103147460 B CN103147460 B CN 103147460B
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China
Prior art keywords
pier
junction plate
stub body
pedestal
cover plate
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CN201310102535.5A
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Chinese (zh)
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CN103147460A (en
Inventor
李荣生
巩立辉
张文山
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ZHENGZHOU DAFANG INDUSTRY Co Ltd
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ZHENGZHOU DAFANG INDUSTRY Co Ltd
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Publication of CN103147460A publication Critical patent/CN103147460A/en
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Abstract

The invention relates to an integrated prefabricated pier and foundation structure, which comprises a column pier foundation and a column pier body, the column pier body is detachably mounted on the column pier foundation, the column pier foundation comprises a base, a first connecting plate and deformed bars, the base is preburied under the ground, and the deformed bars vertically pass through the first connecting plate, and are fixed on the base and extended out from the top of the first connecting plate for a certain distance; the bottom of the column pier body is connected with a second connecting plate, and when the column pier body is mounted on the column pier foundation, the parts of the deformed bars, which are extended out of the first connecting plate, are inserted into the second connecting plate. The integrated pier structure is adopted by the invention, the column pier body is produced in a specialized factory, the column pier foundation is constructed at a construction site, the column pier foundation and the column pier body are assembled at night, so that normal traffic on a road cannot be affected in the daytime, and the rapid construction of a pier is realized.

Description

A kind of integrated precast bridge pier and foundation structure
Technical field
the present invention relates to a kind of integrated precast bridge pier and foundation structure.
Background technology
along with the high speed development of China's economic, domestic each big and medium-sized cities population, vehicle rapid growth, cause road traffic flow to increase severely, road imbalance between supply and demand is more sharp-pointed.Increase city existing road autos only ability and change the measures such as grade separation, overhead and tunnel multilevel traffic mainly through existing road widening upgrading, level crossing, construction method routinely, all there is long construction period in the civil engineering of various measure above, floor space is large, affects the series of problems such as large to traffic and surrounding enviroment.As bridge pier, build bridge pier in the construction point of bridge, need road pavement to carry out shutoff and carry out, long construction period, directly affects the road passage capability of construction point.
Summary of the invention
the object of this invention is to provide prefabricated, the special integration of transporting and building car transport of a kind of entire plant and the integrated precast bridge pier of on-the-spot Fast Installation and foundation structure.
for achieving the above object, the technical solution used in the present invention is:
a kind of integrated precast bridge pier and foundation structure, comprise pier base, stub body, described stub body can releasably be arranged on described pier base, described pier base comprises pedestal, the first junction plate and indented bars, described pedestal is embedded in underground, described indented bars passes vertically through the first described junction plate, to be fixed on described pedestal and to stretch out the first described junction plate top one segment distance; Described stub body bottom portion is connected with the second junction plate, and when described stub body is arranged on described pier base, described indented bars stretches out the partial insertion of the first described junction plate in the second described junction plate.
preferably, described pier base also comprises cover plate, and when described stub body is not installed, described cover plate covers on the first described junction plate, and the upper surface of described cover plate and ground flush.
further preferably, described cover plate is rubber tile.
preferably, described stub body is steel column pier; The first described junction plate, the second junction plate are steel plate.
a kind of integrated precast bridge pier and foundation structure, comprise pier base, stub body, described stub body can releasably be arranged on described pier base, described pier base comprises pedestal, indented bars, described pedestal is embedded in underground, described indented bars to be vertically fixed on described pedestal and to stretch out its top one segment distance, and the position of described pedestal stretching out described indented bars offers groove; Described stub body bottom portion is connected with junction plate, described junction plate is offered porose, when described stub body is arranged on described pier base, the partial insertion that described indented bars stretches out described pedestal in the hole of described junction plate, and described hole, is filled with mortar in groove.
preferably, described pier base also comprises cover plate, and when described stub body is not installed, described cover plate covers on described pedestal, and the upper surface of described cover plate and ground flush.
further preferably, described cover plate is steel cushion block.
preferably, described stub body is concrete pier; Described junction plate is concrete plate.
because technique scheme is used, the present invention compared with prior art has following advantages:
the present invention is logical adopts integrated precast bridge pier and foundation structure, stub body carries out processing and manufacturing in specialized factory, and pier base carries out in construction point, by completing both assemblings at night, do not affect normal road on daytime, realize the rapid construction of bridge pier.
Accompanying drawing explanation
accompanying drawing 1 is the structural representation front view of the present embodiment one;
accompanying drawing 2 is the structural representation top view of the present embodiment one;
accompanying drawing 3 is A portion enlarged drawing in accompanying drawing 1;
accompanying drawing 4 is the front view of pier base in the present embodiment one;
accompanying drawing 5 is the top view of pier base in the present embodiment one;
accompanying drawing 6 is bridge pier structure installation schematic front view one;
accompanying drawing 7 is bridge pier structure installation diagrammatic top view one;
accompanying drawing 8 is bridge pier structure installation diagrammatic side view one;
accompanying drawing 9 is bridge pier structure installation schematic front view two;
accompanying drawing 10 is bridge pier structure installation diagrammatic top view two;
accompanying drawing 11 is bridge pier structure installation diagrammatic side view two;
accompanying drawing 12 is bridge pier structure installation schematic front view three;
accompanying drawing 13 is bridge pier structure installation diagrammatic top view three;
accompanying drawing 14 is bridge pier structure installation diagrammatic side view three;
accompanying drawing 15 is the structural representation front view of the present embodiment two;
accompanying drawing 16 is the structural representation top view of the present embodiment two;
accompanying drawing 17 is the front view of pier base in the present embodiment two;
accompanying drawing 18 is the top view of pier base in the present embodiment two
wherein: 1, pier base; 10, pedestal; 11, the first junction plate; 12, indented bars; 13, cover plate; 14, groove; 2, stub body; 20, the second junction plate; 21, junction plate; 22, hole; 3, transport vehicle; 4, high-early-strength mortar.
Detailed description of the invention
below in conjunction with drawings and Examples, the invention will be further described:
embodiment one:
a kind of integrated precast bridge pier as shown in Figure 1, 2 and foundation structure, comprise pier base 1, stub body 2, and stub body 2 can releasably be arranged on pier base 1.Specifically:
as shown in Figure 4,5: pier base 1 comprises pedestal 10, first junction plate 11, indented bars 12 and cover plate 13, wherein: pedestal 10 is embedded in underground; Indented bars 12 passes vertically through the first junction plate 11, and being fixed on pedestal 10 and stretching out the first junction plate 11 top one segment distance, the extension of indented bars 12 is for connecting stub body 2; Cover plate 13 covers on the first junction plate 11, and the upper surface of cover plate 13 and ground flush.In the present embodiment: the first junction plate 11 annularly fixed by indented bars 12; First junction plate 11 uses steel plate; Cover plate 13 uses rubber tile.When stub body 2 is not installed, cover plate 13 covers on the first junction plate 11, does not affect the normal pass on road surface.
the second junction plate 20 is connected with, in the present embodiment: stub body 2 uses steel column pier bottom stub body 2; Second junction plate 20 also uses steel plate.
concrete mounting method of setting forth lower the present embodiment below:
special transport vehicle 3, two transport vehicles 3 as shown in Fig. 6-14 are used to be locked by stub body 2 and transport pier base 1 to be installed to; Transport vehicle 3 utilizes self steering, takes stub body 2 pivot stud 90 ° and adjusts installation site; Remove the cover plate 13 of pier base 1, transport vehicle 3 reduces, and makes stub body 2 drop on pier base 1; Make indented bars 12 stretch out in partial insertion to the second junction plate 20 of the first junction plate 11, die jumping-up B(is carried out as shown in Figure 3 in the upper end of double thread reinforcing bar 12), stub body 2 is arranged on pier base 1; After stub body 2 installs, transport vehicle 3 is removed the locking of stub body 2 and is exited; The each low damage of transport vehicle 3 90 °, returns and transports next time.
embodiment two:
a kind of integrated precast bridge pier as shown in Figure 15,16 and foundation structure, comprise pier base 1, stub body 2, and stub body 2 can releasably be arranged on pier base 1.Specifically:
as shown in Figure 17,18: pier base 1 comprises pedestal 10, indented bars 12 and cover plate 13, wherein: pedestal 10 is embedded in underground, indented bars 12 to be vertically fixed on pedestal 10 and to stretch out its top one segment distance, and the extension of indented bars 12 is for connecting stub body 2; The position of pedestal 10 stretching out indented bars 12 offers groove 14; Cover plate 13 covers on pedestal 10, and the upper surface of cover plate 13 and ground flush.In the present embodiment: indented bars 12 is along square annular spread; Cover plate 13 uses steel cushion block.When stub body 2 is not installed, cover plate 13 covers on pedestal 10, does not affect the normal pass on road surface.
be connected with junction plate 21 bottom stub body 2, junction plate 21 offers porose 22, in the present embodiment: stub body 2 uses concrete pier; Junction plate 21 uses concrete plate.
when stub body 2 is arranged on pier base 1, indented bars 12 stretches out the partial insertion of pedestal 10 in the hole 22 of junction plate 21, and hole 22, the corresponding rear interior filling high-early-strength mortar of groove 14.
above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.

Claims (6)

1. an integrated precast bridge pier and foundation structure, it is characterized in that: comprise pier base, stub body, described stub body can releasably be arranged on described pier base, described pier base comprises pedestal, the first junction plate and indented bars, described pedestal is embedded in underground, described indented bars passes vertically through the first described junction plate, to be fixed on described pedestal and to stretch out the first described junction plate top one segment distance; Described stub body bottom portion is connected with the second junction plate, and when described stub body is arranged on described pier base, described indented bars stretches out the partial insertion of the first described junction plate in the second described junction plate; Described pier base also comprises cover plate, and when described stub body is not installed, described cover plate covers on the first described junction plate, and the upper surface of described cover plate and ground flush.
2. a kind of integrated precast bridge pier according to claim 1 and foundation structure, is characterized in that: described cover plate is rubber tile with holes.
3. a kind of integrated precast bridge pier according to claim 1 and foundation structure, is characterized in that: described stub body is steel column pier; The first described junction plate, the second junction plate are steel plate.
4. an integrated precast bridge pier and foundation structure, it is characterized in that: comprise pier base, stub body, described stub body can releasably be arranged on described pier base, described pier base comprises pedestal, indented bars, described pedestal is embedded in underground, described indented bars to be vertically fixed on described pedestal and to stretch out its top one segment distance, and the position of described pedestal stretching out described indented bars offers groove; Described stub body bottom portion is connected with junction plate, described junction plate is offered porose, when described stub body is arranged on described pier base, the partial insertion that described indented bars stretches out described pedestal in the hole of described junction plate, and described hole, is filled with mortar in groove; Described pier base also comprises cover plate, and when described stub body is not installed, described cover plate covers on described pedestal, and the upper surface of described cover plate and ground flush.
5. a kind of integrated precast bridge pier according to claim 4 and foundation structure, is characterized in that: described cover plate is concrete with holes or steel cushion block.
6. a kind of integrated precast bridge pier according to claim 4 and foundation structure, is characterized in that: described stub body is concrete pier; Described junction plate is concrete plate.
CN201310102535.5A 2013-03-27 2013-03-27 Integrated prefabricated pier and foundation structure Active CN103147460B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310102535.5A CN103147460B (en) 2013-03-27 2013-03-27 Integrated prefabricated pier and foundation structure

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Application Number Priority Date Filing Date Title
CN201310102535.5A CN103147460B (en) 2013-03-27 2013-03-27 Integrated prefabricated pier and foundation structure

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CN103147460A CN103147460A (en) 2013-06-12
CN103147460B true CN103147460B (en) 2015-07-22

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110258333A (en) * 2019-04-30 2019-09-20 中国一冶集团有限公司 The jig structure and its application method of leveling connection are quickly positioned for Precast Pier Columns
CN112195961B (en) * 2020-09-29 2022-01-28 中国建筑一局(集团)有限公司 Supporting foundation conversion structure in limited space and construction method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5586417A (en) * 1994-11-23 1996-12-24 Henderson; Allan P. Tensionless pier foundation
CN101509259A (en) * 2009-04-03 2009-08-19 中铁大桥勘测设计院有限公司 Highly-permanent connection mode for prefabricated pier body and cushion cap of cross-sea bridge
CN101818478B (en) * 2010-03-09 2012-07-25 河海大学 Connection structure for concrete-filled circular steel tubular pier column and concrete cover beam
CN202031369U (en) * 2010-08-06 2011-11-09 山东中能杆塔有限公司 Communication pole tower with steel concrete structure
CN202380475U (en) * 2011-12-14 2012-08-15 河南省电力勘测设计院 Device for connecting reinforced concrete rod with foundation
CN202559251U (en) * 2012-03-27 2012-11-28 天津海河下游开发有限公司 Anchorage structure of vertical-rotating movable bridge bearing seat
CN203200773U (en) * 2013-03-27 2013-09-18 郑州市大方实业有限公司 Integral type prefabricated bridge pier and foundation structure

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