CN210636296U - Assembled bridge deck structure - Google Patents

Assembled bridge deck structure Download PDF

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Publication number
CN210636296U
CN210636296U CN201920801001.4U CN201920801001U CN210636296U CN 210636296 U CN210636296 U CN 210636296U CN 201920801001 U CN201920801001 U CN 201920801001U CN 210636296 U CN210636296 U CN 210636296U
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China
Prior art keywords
connecting piece
protective wall
deck structure
prefabricated
girder
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CN201920801001.4U
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Chinese (zh)
Inventor
王祯
苏伟
刘凯
冯沛
吴长发
刘祥君
尚海涛
饶建雄
周维
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China Railway Design Corp
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China Railway Design Corp
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Priority to CN201920801001.4U priority Critical patent/CN210636296U/en
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Abstract

The utility model discloses an assembled bridge floor structure, including protecting wall, attached basis, protecting wall, attached basis are prefabricated component, form in the protecting wall and the girder on I number reservation anchor hole corresponding No. I of connecting piece, form in the attached basis with the girder on II numbers reservation anchor holes corresponding No. II of connecting piece, be provided with the cable duct on the girder between protecting wall, the attached basis, be stamped the apron on the cable duct. The utility model realizes the modularization, standardization and factory production of the bridge deck structure, and the on-site assembly construction, and each component in the utility model is flexible to manufacture, can be prefabricated by a single component or can be combined and prefabricated; the hoisting weight of the component is small, and the hoisting and the prefabrication installation are convenient. The utility model adopts a common connecting component, and has low cost. The utility model discloses well cable duct need not adopt connecting piece and girder to be connected, less construction process lowers the cost.

Description

Assembled bridge deck structure
Technical Field
The utility model belongs to bridge floor structure field, concretely relates to assembled bridge floor structure.
Background
The proportion of bridges in the total length of the line in China is large, and the main beam is generally of a concrete structure. The bridge deck auxiliary structure comprises a protective wall, a cable trough and a cover plate thereof, a shielding plate, railings (upright posts and handrails), a sound barrier and the like. Generally, protective walls, shielding plates, vertical walls and the like are all of cast-in-place concrete structures. The existing box girder bridge deck auxiliary facilities have the problems of long construction period, large cast-in-place concrete workload, difficulty in controlling field construction quality, large maintenance workload during operation and the like.
On the other hand, at present, the assembly type buildings are vigorously developed in China, and the assembly type bridge deck system is an important component of the prefabricated assembly type bridge.
Disclosure of Invention
The utility model discloses a solve the problem that prior art exists and propose, its purpose provides an assembled bridge face structure.
The technical scheme of the utility model is that: the utility model provides an assembled bridge deck structure, includes protecting wall, affiliated basis, protecting wall, affiliated basis are prefabricated component, form in the protecting wall with the girder on I the corresponding I number reservation anchor hole of connecting piece, form in the affiliated basis with the girder on II numbers reservation anchor holes of connecting piece corresponding II numbers, be provided with the cable duct on the girder between protecting wall, the affiliated basis, be stamped the apron on the cable duct.
And a step structure is formed in the protective wall and the auxiliary foundation, and the cover plate is buckled on the step structure.
No. I grouting holes communicated with the No. I reserved anchoring holes are formed in the protective wall, and No. II grouting holes communicated with the No. II reserved anchoring holes are formed in the auxiliary foundation.
The cable trough and the auxiliary foundation are prefabricated together.
The cable trough and the protective wall are prefabricated together.
The cable trough, the protective wall and the auxiliary foundation are integrally prefabricated together.
The bottom of the cable trough is connected with the main beam through mortar or connected with the main beam through an intermediate connecting piece.
The No. I connecting piece, the middle connecting piece and the No. II connecting piece are one of a coarse steel bar, a finish rolling screw-thread steel and a connecting steel sleeve.
An auxiliary structure is arranged on the auxiliary foundation.
The protective wall and the auxiliary foundation are of reinforced concrete structures, and the cable trough and the cover plate are made of reinforced concrete or light concrete.
The utility model realizes the modularization, standardization and factory production of the bridge deck structure, and the on-site assembly construction, and each component in the utility model is flexible to manufacture, can be prefabricated by a single component or can be combined and prefabricated; the hoisting weight of the component is small, and the hoisting and the prefabrication installation are convenient. The utility model adopts a common connecting component, and has low cost. The utility model discloses well cable duct need not adopt connecting piece and girder to be connected, less construction process lowers the cost.
Drawings
Fig. 1 is a schematic connection diagram of a first embodiment of the present invention;
fig. 2 is a schematic connection diagram of a first embodiment of the present invention;
fig. 3 is a schematic connection diagram of a first embodiment of the present invention;
fig. 4 is a schematic connection diagram of a first embodiment of the present invention;
fig. 5 is a schematic connection diagram according to a first embodiment of the present invention;
FIG. 6 is a schematic structural view of an auxiliary foundation of the present invention;
fig. 7 is a schematic structural view of the protective wall of the present invention;
wherein:
1 protective wall 2 cable trough
3 subsidiary foundation 4 main beam
5 attachment structure
No. 11 No. I reserved anchoring hole No. 12 No. I mud jacking hole
21 cover plate
No. 31 No. II reserved anchoring hole No. 32 No. II grouting hole
No. 33 II connecting piece
No. 41I connecting piece 42 middle connecting piece
43 II.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples:
as shown in fig. 1-7, an assembled bridge deck structure comprises a protective wall 1 and an auxiliary foundation 3, wherein the protective wall 1 and the auxiliary foundation 3 are prefabricated parts, a reserved anchoring hole I11 corresponding to a connecting piece I41 on a main beam 4 is formed in the protective wall 1, a reserved anchoring hole II 31 corresponding to a connecting piece II 43 on the main beam 4 is formed in the auxiliary foundation 3, a cable groove 2 is arranged on the main beam 4 between the protective wall 1 and the auxiliary foundation 3, and a cover plate 21 covers the cable groove 2.
A step structure is formed in the protective wall 1 and the auxiliary foundation 3, and the cover plate 21 is buckled on the step structure.
No. I grouting holes 12 communicated with No. I reserved anchoring holes 11 are formed in the protective wall 1, and No. II grouting holes 32 communicated with No. II reserved anchoring holes 31 are formed in the auxiliary foundation 3.
The cable trough 2 is prefabricated with an auxiliary foundation 3.
The cable trough 2 and the protective wall 1 are prefabricated together.
The cable trough 2, the protective wall 1 and the auxiliary foundation 3 are integrally prefabricated together.
The bottom of the cable trough 2 is connected with the main beam 4 through mortar, or is connected with the main beam 4 through an intermediate connecting piece 42.
The No. I connecting piece 41, the middle connecting piece 42 and the No. II connecting piece 43 are one of a coarse steel bar, a finish-rolled deformed steel bar and a connecting steel sleeve.
An auxiliary structure 5 is arranged on the auxiliary foundation 3.
The protective wall 1 and the auxiliary foundation 3 are of reinforced concrete structures, the cable trough 2 and the cover plate 21 are made of reinforced concrete or light concrete structures, and the structures comprise RPC (reactive powder concrete), ceramsite concrete and the like.
When the protective wall 1 and the auxiliary foundation 3 form prefabricated parts, the I number reserved anchoring hole 11, the I number grouting hole 12, the II number reserved anchoring hole 31 and the II number grouting hole 32 are formed by drawing out the rubber rod or pre-buried corrugated pipe.
No. I reserved anchor hole 11 in prefabricated protective wall 1 aligns the location back with No. I connecting piece 41 on girder 4, pours the grout through No. I mud jacking hole 12, realizes the connection of prefab and girder 4 after the grout solidifies.
No. II reserved anchor holes 31 in the prefabricated auxiliary foundation 3 are aligned and positioned with No. II connecting pieces 43 on the main beam 4, grouting materials are poured through No. II grouting holes 32, and the prefabricated member and the main beam 4 are connected after the grouting materials are solidified.
The bottoms of the protective wall 1 and the auxiliary foundation 3 can be roughened, and are reliably connected with the main beam through the base slurry.
The auxiliary structure 5 comprises a railing and a sound barrier, and the auxiliary structure 5 is connected through a connecting flange pre-buried in the auxiliary foundation 3.
Example one
As shown in figure 1, the protective wall 1 and the auxiliary foundation 3 are positioned with the I-type connecting piece 41 and the II-type connecting piece 43 on the main beam 4 through the prefabricated I-type reserved anchoring hole 11 and the II-type reserved anchoring hole 31, and then grouting materials are respectively poured through the I-type grouting hole 12 and the II-type grouting hole 32 to realize fixed connection.
The cable trough 2 and the cover plate 21 are placed on the main beam 4.
Example two
As shown in figure 2, the protective wall 1 and the auxiliary foundation 3 are positioned with the I-type connecting piece 41 and the II-type connecting piece 43 on the main beam 4 through the prefabricated I-type reserved anchoring hole 11 and the II-type reserved anchoring hole 31, and then grouting materials are respectively poured through the I-type grouting hole 12 and the II-type grouting hole 32 to realize fixed connection.
The cable trough 2 and the auxiliary foundation 3 are prefabricated together, and a gap is formed between the outer side of the cable trough 2 and the protective wall 1.
EXAMPLE III
As shown in figure 3, the protective wall 1 and the auxiliary foundation 3 are positioned with the I-type connecting piece 41 and the II-type connecting piece 43 on the main beam 4 through the prefabricated I-type reserved anchoring hole 11 and the II-type reserved anchoring hole 31, and then grouting materials are respectively poured through the I-type grouting hole 12 and the II-type grouting hole 32 to realize fixed connection.
The cable trough 2 is prefabricated with the protecting wall 1 together, the outside of the cable trough 2 is attached to the auxiliary foundation 3.
Example four
As shown in figure 4, the protective wall 1 and the auxiliary foundation 3 are positioned with the I-type connecting piece 41 and the II-type connecting piece 43 on the main beam 4 through the prefabricated I-type reserved anchoring hole 11 and the II-type reserved anchoring hole 31, and then grouting materials are respectively poured through the I-type grouting hole 12 and the II-type grouting hole 32 to realize fixed connection.
The cable trough 2 and the protective wall 1 are prefabricated together, and a gap is formed between the outer side of the cable trough 2 and the auxiliary foundation 3.
EXAMPLE five
As shown in fig. 5, the protective wall 1 and the auxiliary foundation 3 are positioned with the I-type connecting piece 41 and the II-type connecting piece 43 on the main beam 4 through the prefabricated I-type reserved anchoring hole 11 and II-type reserved anchoring hole 31, and then grouting materials are respectively poured through the I-type grouting hole 12 and the II-type grouting hole 32 to realize fixed connection.
The cable trough 2, the protective wall 1 and the auxiliary foundation 3 are integrally prefabricated together.
The utility model realizes the modularization, standardization and factory production of the bridge deck structure, and the on-site assembly construction, and each component in the utility model is flexible to manufacture, can be prefabricated by a single component or can be combined and prefabricated; the hoisting weight of the component is small, and the hoisting and the prefabrication installation are convenient. The utility model adopts a common connecting component, and has low cost. The utility model discloses well cable duct need not adopt connecting piece and girder to be connected, less construction process lowers the cost.

Claims (10)

1. The utility model provides an assembled bridge deck structure, includes protecting wall (1), affiliated basis (3), its characterized in that: protective wall (1), affiliated basis (3) are prefabricated component, form in protective wall (1) and girder (4) on I number corresponding reservation anchor hole (11) of connecting piece (41), form in affiliated basis (3) and girder (4) on II number corresponding reservation anchor hole (31) of connecting piece (43), be provided with cable duct (2) on girder (4) between protective wall (1), affiliated basis (3), be stamped apron (21) on cable duct (2).
2. An assembled deck structure according to claim 1, wherein: a step structure is formed in the protective wall (1) and the auxiliary foundation (3), and the cover plate (21) is buckled on the step structure.
3. An assembled deck structure according to claim 1, wherein: no. I grouting holes (12) communicated with the No. I reserved anchoring holes (11) are formed in the protective wall (1), and No. II grouting holes (32) communicated with the No. II reserved anchoring holes (31) are formed in the auxiliary foundation (3).
4. An assembled deck structure according to claim 1, wherein: the cable trough (2) and the auxiliary foundation (3) are prefabricated together.
5. An assembled deck structure according to claim 1, wherein: the cable trough (2) and the protective wall (1) are prefabricated together.
6. An assembled deck structure according to claim 1, wherein: the cable trough (2) is integrally prefabricated with the protective wall (1) and the auxiliary foundation (3).
7. An assembled deck structure according to claim 1, wherein: the bottom of the cable trough (2) is connected with the main beam (4) through mortar, or is connected with the main beam (4) through an intermediate connecting piece (42).
8. An assembled deck structure according to claim 7, wherein: the No. I connecting piece (41), the middle connecting piece (42) and the No. II connecting piece (43) are one of a coarse steel bar, a finish rolling screw-thread steel and a connecting steel sleeve.
9. An assembled deck structure according to claim 1, wherein: an auxiliary structure (5) is arranged on the auxiliary foundation (3).
10. An assembled deck structure according to claim 1, wherein: the protective wall (1) and the auxiliary foundation (3) are of reinforced concrete structures, and the cable trough (2) and the cover plate (21) are made of one of reinforced concrete and light concrete.
CN201920801001.4U 2019-05-30 2019-05-30 Assembled bridge deck structure Active CN210636296U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920801001.4U CN210636296U (en) 2019-05-30 2019-05-30 Assembled bridge deck structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920801001.4U CN210636296U (en) 2019-05-30 2019-05-30 Assembled bridge deck structure

Publications (1)

Publication Number Publication Date
CN210636296U true CN210636296U (en) 2020-05-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920801001.4U Active CN210636296U (en) 2019-05-30 2019-05-30 Assembled bridge deck structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110055878A (en) * 2019-05-30 2019-07-26 中国铁路设计集团有限公司 A kind of assembled bridge deck structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110055878A (en) * 2019-05-30 2019-07-26 中国铁路设计集团有限公司 A kind of assembled bridge deck structure

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