CN213681677U - Concrete precast tubular pile temporary bridge structure - Google Patents

Concrete precast tubular pile temporary bridge structure Download PDF

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Publication number
CN213681677U
CN213681677U CN202021981760.2U CN202021981760U CN213681677U CN 213681677 U CN213681677 U CN 213681677U CN 202021981760 U CN202021981760 U CN 202021981760U CN 213681677 U CN213681677 U CN 213681677U
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China
Prior art keywords
tubular pile
pile
pier
butt joint
arc
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CN202021981760.2U
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Chinese (zh)
Inventor
何嘉伟
陈一乔
谢钧
陈春光
梁军
郭智云
王庆鑫
岑伯杨
程方根
廖志钻
曹楚勇
李瑞建
李贤福
陈凯彬
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Guangdong Construction Engineering Group Co ltd
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Guangdong Construction Engineering Group Co ltd
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Abstract

The utility model provides a temporary bridge structure of a concrete precast tubular pile, which comprises a pier tubular pile, a transverse bearing beam, a longitudinal bearing beam and a temporary bridge surface layer from bottom to top in sequence; particularly, the pier tubular pile is of a concrete precast tubular pile structure and is made of a precast hollow steel pipe and a concrete pile core filled in the precast hollow steel pipe, a pile top embedded part is arranged at the top of the pier tubular pile, the pile top embedded part is provided with a round embedded steel plate and 4 embedded steel bars with uniform ends connected to the back of the embedded steel plate, and the embedded steel bars are fully inserted into the concrete pile core of the pier tubular pile so that the embedded steel plate covers the top surface of the pier tubular pile; the transverse bearing beam is made of profile steel and is welded and connected with an embedded steel plate at the top of the pier tubular pile. The utility model discloses a precast concrete tubular pile material is as the supporting pile of suspension bridge, can share the material and the machinery of one set of steel tubular pile with the engineering project, has the characteristics that construction cost is low and the efficiency of construction is high, still has the characteristics that easily be under construction and the structure is firm.

Description

Concrete precast tubular pile temporary bridge structure
Technical Field
The utility model relates to a temporary bridge, especially a temporary bridge structure that adopts precast concrete tubular pile to build.
Background
In engineering construction, the situation that a construction road is blocked by a river often occurs, and in order to solve the problem of traffic transportation caused by the construction, a steel temporary bridge needs to be built in the river. The steel-pipe pile is generally used as a supporting pile for the bridge pier of the steel-bridge, and comprises three systems, namely a steel-pipe pile top flat-connection type steel bracket system, a Bailey main beam and distribution beam system, an assembled integral bridge deck pavement and a guardrail system, wherein the three systems are disclosed as application number 201810406194.3. However, since concrete precast tubular piles are usually adopted for construction of foundation foundations of major structures of many engineering projects at present, existing concrete precast tubular pile materials and piling machinery exist on the site, and if concrete precast tubular piles are adopted as temporary bridge piers, the materials and machinery of a set of steel tubular piles do not need to be moved into the field to further control the construction cost, so that improvement is needed.
Disclosure of Invention
The utility model aims at providing a precast concrete tubular pile temporary bridge structure, it has adopted the precast concrete tubular pile material as the supporting pile of temporary bridge, can share material and machinery of one set of steel pipe pile with the engineering project, has the characteristics that construction cost is low and the efficiency of construction is high, still has the characteristics that easily be under construction and the structure is firm.
The utility model discloses a following technical scheme of purpose accessible realizes:
a temporary bridge structure of a concrete precast tubular pile sequentially comprises a bridge pier tubular pile, a transverse bearing beam, a longitudinal bearing beam and a temporary bridge surface layer from bottom to top; the plurality of bridge pier tubular piles are arranged in a rectangular shape to form a plurality of rows of transverse tubular pile units, and each row of transverse tubular pile units comprises 2 or 3 bridge pier tubular piles; the plurality of transverse bearing beams are correspondingly arranged on the transverse pipe pile units one by one and are fixedly connected with the tops of the pier pipe piles; the 3 or 4 rows of longitudinal bearing beams are arranged above the transverse bearing beams and are formed by sequentially connecting a plurality of bailey frames along the longitudinal direction; the temporary bridge deck is laid above the longitudinal bearing beam, and bridge deck guardrails are arranged on two sides of the temporary bridge deck; the method is characterized in that: the pier tubular pile is of a concrete precast tubular pile structure and is made of a precast hollow steel pipe and a concrete pile core filled in the precast hollow steel pipe, a pile top embedded part is arranged at the top of the pier tubular pile and is provided with a round embedded steel plate and 4 embedded steel bars with uniform ends connected to the back of the embedded steel plate, and the embedded steel bars are completely inserted into the concrete pile core of the pier tubular pile so that the embedded steel plate covers the top surface of the pier tubular pile; the transverse bearing beam is made of profile steel and is connected with the embedded steel plate at the top of the pier tubular pile in a welded mode.
Optimize the scheme, the utility model discloses in, the end of the embedded bar of pile bolck embedded part has arc incurvate portion, and 4 embedded bar's arc incurvate portion is around the center pin evenly distributed of pier tubular pile.
Further optimize the scheme, the utility model discloses in, realize connecting through outside arc hoop, inboard arc hoop and bridging between the adjacent 2 bridge pier tubular piles in every row of horizontal tubular pile unit.
The outside arc hoop has outside arc board and the outside butt joint board that is located outside arc board both ends, 2 or 3 outside butt joint holes have on the outside butt joint board.
The inboard arc hoop has inboard arc board, is located the tie-plate portion at inboard arc board outer wall middle part and is located the inboard butt joint board at inboard arc board both ends, 2 or 3 connecting holes have on the tie-plate portion, 2 or 3 inboard butt joint holes have on the inboard butt joint board portion.
The cross brace is composed of two crossed channel steels, and 4 end parts of the cross brace are respectively provided with 2 or 3 end holes.
2 outside butt joint board portions of 1 outside arc hoop spare align with 2 inboard butt joint board portions of 1 inboard arc hoop spare, and the butt joint bolt passes outside butt joint hole and inboard butt joint hole and makes outside arc hoop spare dock ring limit clamp with inboard arc hoop spare.
2 inboard butt joint board portions of 1 inboard arc hoop spare align with 2 inboard butt joint board portions of 1 inboard arc hoop spare in addition, and the clamp in the butt joint bolt passed 2 inboard butt joint holes of inboard arc hoop spare and made 2 inboard arc hoop spares butt joint ring forms.
Install upper and lower 2 annular limit clamps on the pier tubular pile of horizontal tubular pile unit limit portion, install clamp in upper and lower 2 annulars on the pier tubular pile at horizontal tubular pile unit middle part, be equipped with 1 bridging between adjacent 2 pier tubular piles, connecting hole on connecting hole or the annular clamp in the end hole of bridging and the annular limit clamp through connecting bolt align to be connected, make adjacent 2 pier tubular piles fastening connection.
The utility model has the following substantive characteristics and progress:
1. the utility model discloses a temporary bridge structure has adopted the precast concrete tubular pile material of concrete as the supporting pile of temporary bridge, is the same with the major structure foundation of present engineering project-precast concrete tubular pile, consequently can share one set of steel tubular pile's material and machinery with the engineering project, and then effective control construction cost and improvement efficiency of construction.
2. The utility model discloses a suspension bridge structure passes through the fastening connection that pile bolck built-in fitting realized pier tubular pile and horizontal spandrel girder, has simple structure, firm in connection and the characteristics of easy construction. Further, the end of the embedded bar of pile top embedded part adopts crooked arc incurvate portion, strengthens the connection fastening nature of pile top embedded part and pier tubular pile, effectively ensures the utility model discloses a stability of temporary bridge structure.
3. Can pass through steel corbel welding bridging between the steel-pipe pile pier commonly used, strengthen the bulk rigidity of several piers of same cross section, but the utility model discloses a pier tubular pile be the precast concrete tubular pile, and its unable direct welding bridging component causes the unstability of single pier easily, consequently, the utility model discloses an increase the steel clamp in the precast concrete tubular pile outside, behind the chucking pier tubular pile, reuse bolted connection bridging can effectively ensure the utility model discloses a suspension bridge structure's overall stability.
Drawings
Fig. 1 is the utility model discloses a precast concrete tubular pile temporary bridge structure's vertical section schematic diagram.
Fig. 2 is the utility model discloses a precast concrete tubular pile temporary bridge structure's cross section schematic diagram.
Fig. 3 is the utility model discloses a horizontal spandrel girder and pier tubular pile 1's connected node schematic diagram in precast concrete tubular pile temporary bridge structure.
Fig. 4 is the utility model discloses a precast concrete tubular pile temporary bridge structure in pile bolck built-in fitting's structural schematic.
Fig. 5 and fig. 6 are the utility model discloses a structural schematic diagram of inboard arc hoop among precast concrete tubular pile temporary bridge structure.
Fig. 7 is the utility model discloses a concrete precast tubular pile temporary bridge structure in the structure schematic diagram of outside arc hoop.
Fig. 8 is the utility model discloses a clamp's in precast concrete tubular pile temporary bridge structure zhong huan.
Fig. 9 is the utility model discloses a precast concrete tubular pile temporary bridge structure zhonghuan annular limit clamp's structural schematic.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Examples
Referring to fig. 1 to 9, a temporary bridge structure of a precast concrete tubular pile sequentially comprises a pier tubular pile 1, a transverse bearing beam 2, a longitudinal bearing beam 3 and a temporary bridge deck 4 from bottom to top.
Many pier tubular piles 1 become the rectangle and arrange and distribute into the horizontal tubular pile unit of multirow, every row of horizontal tubular pile unit is including 3 pier tubular piles 1. As fig. 3, pier tubular pile 1 adopts precast concrete tubular pile structure, its by precast hollow steel pipe 11 with fill in precast hollow steel pipe 11 in concrete pile core 12 make, pier tubular pile 1's top is equipped with pile bolck embedded part 5, as fig. 4, pile bolck embedded part 5 has circular embedded steel plate 51 and 4 embedded steel bars 52 that the even end is connected in the embedded steel plate 51 back, and embedded steel bar 52's end has arc incurvate portion 53, and 4 embedded steel bar 52's arc incurvate portion 53 is around pier tubular pile 1's center pin evenly distributed. The embedded steel bars 52 are inserted into the concrete pile core 12 of the pier tubular pile 1, so that the embedded steel plates 51 cover the top surface of the pier tubular pile 1.
The adjacent 2 bridge pier tubular piles 1 in each row of transverse tubular pile units are connected through an outer side arc hoop part 6, an inner side arc hoop part 7 and a cross brace 8.
As shown in fig. 7, the outer hoop member 6 has an outer arc plate portion and outer butt plate portions 61 at both ends of the outer arc plate portion, and the outer butt plate portions 61 have 2 outer butt holes 60. As shown in fig. 6, the inner hoop member 7 has an inner arc plate portion, a connecting plate portion 72 located at the middle of the outer wall of the inner arc plate portion, and inner butt plate portions 71 located at both ends of the inner arc plate portion, the connecting plate portion 72 has 2 or 3 connecting holes 73, and the inner butt plate portion 71 has 2 or 3 inner butt holes 70; the cross brace 8 is composed of two cross channel steel, and 4 ends of the cross channel steel are respectively provided with 2 or 3 end holes.
As shown in FIG. 9, 2 outer abutment plates 61 of 1 outer arcuate band 6 are aligned with 2 inner abutment plates 71 of 1 inner arcuate band 7, and a docking bolt is passed through the outer and inner docking apertures 60 and 70 to dock the outer arcuate band 6 with the inner arcuate band 7 into an annular edge band.
As shown in FIG. 8, 2 inner abutment plates 71 of one inner arcuate band member 7 are aligned with 2 inner abutment plates 71 of the other 1 inner arcuate band member 7, and an abutment bolt is passed through the inner abutment holes 70 of the 2 inner arcuate band members 7 to abut the 2 inner arcuate band members 7 into an annular middle band.
As shown in fig. 2, the pier tubular pile 1 at the side of the transverse tubular pile unit is provided with an upper annular edge hoop and a lower annular edge hoop, the pier tubular pile 1 at the middle of the transverse tubular pile unit is provided with an upper annular edge hoop and a lower annular edge hoop, 1 cross brace 8 is arranged between every two adjacent pier tubular piles 1, and an end hole of each cross brace 8 is connected with a connecting hole 73 on the annular edge hoop or a connecting hole 73 on the annular edge hoop in an aligned mode through a connecting bolt, so that the adjacent 2 pier tubular piles 1 are connected in a fastened mode.
Referring to fig. 1 and 2, a plurality of transverse bearing beams 2 are correspondingly arranged on the transverse tubular pile units one by one and fixedly connected with the tops of the pier tubular piles 1. The transverse bearing beam 2 is made of profile steel and is connected with the embedded steel plate 51 at the top of the pier tubular pile 1 in a welding mode. The 4 rows of longitudinal bearing beams 3 are arranged above the transverse bearing beam 2 and are formed by sequentially connecting a plurality of bailey frames 31 along the longitudinal direction. The temporary bridge surface layer 4 is laid above the longitudinal bearing beam 3, and bridge surface guardrails 41 are arranged on two sides of the temporary bridge surface layer.
The utility model discloses a concrete precast tubular pile temporary bridge structure has adopted the temporary bridge supporting pile of concrete precast tubular pile material, can share a set of steel pipe pile material and machinery with the engineering project, and then effective control construction cost and improvement efficiency of construction; realize the fastening connection of pier tubular pile and horizontal spandrel girder simultaneously through the pile bolck built-in fitting to and through increase the steel clamp, reconnect the bridging in the precast concrete tubular pile outside, can effectively ensure the utility model discloses a temporary bridge structure's overall stability.

Claims (3)

1. A temporary bridge structure of a concrete precast tubular pile sequentially comprises a bridge pier tubular pile (1), a transverse bearing beam (2), a longitudinal bearing beam (3) and a temporary bridge surface layer (4) from bottom to top; a plurality of bridge pier tubular piles (1) are arranged in a rectangular shape to form a plurality of rows of transverse tubular pile units, and each row of transverse tubular pile units comprises 2 or 3 bridge pier tubular piles (1); the transverse bearing beams (2) are correspondingly arranged on the transverse pipe pile units one by one and are fixedly connected with the tops of the pier pipe piles (1); the 3 or 4 rows of longitudinal bearing beams (3) are arranged above the transverse bearing beam (2) and are formed by sequentially connecting a plurality of Bailey frames (31) along the longitudinal direction; the temporary bridge deck (4) is laid above the longitudinal bearing beam (3), and bridge deck guardrails (41) are arranged on two sides of the temporary bridge deck; the method is characterized in that: the pier tubular pile (1) adopts a concrete precast tubular pile structure, is made of a precast hollow steel pipe (11) and a concrete pile core (12) filled in the precast hollow steel pipe (11), the top of the pier tubular pile (1) is provided with a pile top embedded part (5), the pile top embedded part (5) is provided with a round embedded steel plate (51) and 4 embedded steel bars (52) with uniform ends connected to the back of the embedded steel plate (51), and the embedded steel bars (52) are completely inserted into the concrete pile core (12) of the pier tubular pile (1) to enable the embedded steel plate (51) to cover the top surface of the pier tubular pile (1); the transverse bearing beam (2) is made of profile steel and is connected with a pre-buried steel plate (51) at the top of the bridge pier tubular pile (1) in a welding mode.
2. The precast concrete tubular pile temporary bridge structure of claim 1, characterized in that: the end of the embedded steel bars (52) of the pile top embedded part (5) is provided with an arc-shaped inward bending part (53), and the arc-shaped inward bending parts (53) of the 4 embedded steel bars (52) are uniformly distributed around the central shaft of the pier tubular pile (1).
3. The precast concrete tubular pile temporary bridge structure according to claim 1 or 2, characterized in that: the adjacent 2 bridge pier tubular piles (1) in each row of transverse tubular pile units are connected through an outer arc hoop member (6), an inner arc hoop member (7) and a cross brace (8);
the outer arc hoop part (6) is provided with an outer arc plate part and outer butt joint plate parts (61) positioned at two ends of the outer arc plate part, and 2 or 3 outer butt joint holes (60) are formed in each outer butt joint plate part (61);
the inner side arc hoop part (7) is provided with an inner side arc plate part, a connecting plate part (72) positioned in the middle of the outer wall of the inner side arc plate part and inner side butt joint plate parts (71) positioned at two ends of the inner side arc plate part, 2 or 3 connecting holes (73) are formed in the connecting plate part (72), and 2 or 3 inner side butt joint holes (70) are formed in the inner side butt joint plate parts (71);
the cross brace (8) consists of two crossed channel steels, and 4 end parts of the cross brace are respectively provided with 2 or 3 end holes;
2 outer side butt joint plate parts (61) of 1 outer side arc hoop part (6) are aligned with 2 inner side butt joint plate parts (71) of 1 inner side arc hoop part (7), and a butt joint bolt penetrates through an outer side butt joint hole (60) and an inner side butt joint hole (70) to enable the outer side arc hoop part (6) and the inner side arc hoop part (7) to be in butt joint to form an annular edge hoop;
2 inner side butt joint plate parts (71) of 1 inner side arc hoop part (7) are aligned with 2 inner side butt joint plate parts (71) of the other 1 inner side arc hoop part (7), and a butt joint bolt penetrates through inner side butt joint holes (70) of 2 inner side arc hoop parts (7) to enable the 2 inner side arc hoop parts (7) to be butted to form a ring-shaped middle hoop;
install on pier tubular pile (1) of horizontal tubular pile unit limit portion, 2 annular limit clamps down, install on pier tubular pile (1) at horizontal tubular pile unit middle part, clamp in 2 annular down, be equipped with 1 bridging (8) between adjacent 2 pier tubular piles (1), connecting hole (73) on the end hole of bridging (8) and the annular limit clamp or the annular are connected through connecting bolt alignment, make adjacent 2 pier tubular piles (1) fastening connection.
CN202021981760.2U 2020-09-11 2020-09-11 Concrete precast tubular pile temporary bridge structure Active CN213681677U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021981760.2U CN213681677U (en) 2020-09-11 2020-09-11 Concrete precast tubular pile temporary bridge structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021981760.2U CN213681677U (en) 2020-09-11 2020-09-11 Concrete precast tubular pile temporary bridge structure

Publications (1)

Publication Number Publication Date
CN213681677U true CN213681677U (en) 2021-07-13

Family

ID=76747286

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021981760.2U Active CN213681677U (en) 2020-09-11 2020-09-11 Concrete precast tubular pile temporary bridge structure

Country Status (1)

Country Link
CN (1) CN213681677U (en)

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