CN212801166U

CN212801166U - Closed pedestrian bridge

Info

Publication number: CN212801166U
Application number: CN202021224910.5U
Authority: CN
Inventors: 杨子健; 雷磊; 赵晋龙; 丁立峰; 刘景波; 李树峰; 梁奥
Original assignee: CCCC SHEC Third Highway Engineering Co Ltd
Current assignee: CCCC SHEC Third Highway Engineering Co Ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-26
Anticipated expiration: 2030-06-29

Abstract

The utility model provides a closed pedestrian overpass, which can not only prevent wind and rain, but also dredge people flow, comprising a bridge deck, a truss girder and curved glass arranged in the middle of the truss girder, the bridge deck comprises a steel plate unit, a reinforced concrete layer and an anti-skid layer, the steel plate unit comprises a bottom plate unit, a longitudinal rib plate unit, a top plate unit and a transverse rib plate unit, the bottom plate unit and the top plate unit are arranged in parallel, the longitudinal rib plate unit and the transverse rib plate unit are both vertically arranged between the bottom plate unit and the top plate unit, the longitudinal rib plate unit is arranged along the length direction of the bridge deck, the transverse rib plate unit is arranged along the width direction of the bridge deck, the reinforced concrete layer is laid on the top plate unit, the anti-skid layer is coated on the reinforced concrete layer, the truss girder is arranged above the bridge deck, the truss girder comprises two single-layer truss girders and a middle double-layer truss girder, the single-layer truss girder and the double-layer truss girder comprise crossbea, one end of the bridge deck is connected with the floor wall, and the other end of the bridge deck is connected with the ground.

Description

Closed pedestrian bridge

Technical Field

The utility model belongs to the technical field of the construction of pedestrian bridge passageway, concretely relates to closed pedestrian bridge.

Background

The pedestrian overpass is a building assisting pedestrians to pass through roads in modern cities, and the pedestrians and vehicles on the roads can be completely separated by building the overpass, so that the smooth traffic and the safety of the pedestrians are ensured. The most common pedestrian overpass crosses streets or highways, also crosses railways and light rails, and also some overpasses are built at a stereo intersection and are integrated with the buildings of the overpass.

The pedestrian overpass in the prior art usually has no closed structure, and pedestrians often face the condition of solarization and rain, are inconvenient to walk, and are not suitable for occasions needing to realize complete shunting through the pedestrian overpass.

Disclosure of Invention

The utility model provides a closed pedestrian bridge can not only prevent wind and take shelter from rain, can also dredge the stream of people.

The technical scheme of the utility model is that: a closed pedestrian overpass comprises a bridge deck, a truss girder and curved surface toughened glass arranged in the middle of the truss girder, wherein the bridge deck comprises a steel plate unit, a reinforced concrete layer and an anti-skid layer, the steel plate unit comprises a bottom plate unit, a longitudinal rib plate unit, a top plate unit and a transverse rib plate unit, the bottom plate unit and the top plate unit are arranged in parallel, the longitudinal rib plate unit and the transverse rib plate unit are both vertically arranged between the bottom plate unit and the top plate unit, the longitudinal rib plate unit is arranged along the length direction of the bridge deck, the transverse rib plate unit is arranged along the width direction of the bridge deck, the reinforced concrete layer is laid on the upper surface of the top plate unit, the anti-skid layer is coated on the upper surface of the reinforced concrete layer, the truss girder is arranged above the bridge deck, the truss girder comprises two single-layer truss girders and a middle double-layer truss girder, the single-layer truss girder and the double-layer truss girder comprise crossbeams arranged along the length direction of the, one end of the bridge deck is connected with the floor wall, and the other end of the bridge deck is obliquely connected with the ground.

According to the scheme, a water collecting strip is arranged between the curved surface toughened glass and the truss girder.

The scheme is further, the bottom symmetry of bridge floor and floor wall connection end is equipped with 2 vertical pier stud, the middle part position symmetry of bridge floor is equipped with 2 two arch pier.

The scheme is further, double-arch pier includes 4 arch bottom stabilizer blades, 2 vault supports and arranges the vault coupling beam between 2 vault supports in, the arch bottom stabilizer blade is including encircleing bottom stabilizer blade one and encircleing bottom stabilizer blade two, it welds on the construction cushion cap on ground to arch bottom stabilizer blade one, arch bottom stabilizer blade two bottoms and the top welding of encircleing bottom stabilizer blade one, the both ends of vault support respectively with the top welding of 2 arch bottom stabilizer blades two, vault coupling beam welded connection is between two vault supports, it includes 3 at least arch bottom stabilizer blade units to arch bottom stabilizer blade one, it includes 2 at least arch bottom stabilizer blade two units to arch bottom stabilizer blade two, the vault support includes 1 vault support unit.

In a further scheme, a platform is further arranged at the end, close to the ground, of the bridge deck.

The utility model has the advantages that: the utility model adopts a steel structure, is convenient to process, transport and install, and improves the stability and strength of the pedestrian overpass; the closed structure consisting of the double-layer truss girder, the single-layer truss girder and the curved toughened glass is adopted, the aesthetic requirements of urban landscapes are met, indoor lighting is not influenced, people flow can be dredged, wind and rain are prevented, and workers and social personnel are completely separated; the arrangement of the single piece of curved surface toughened glass solves the problem of seam water leakage caused by the assembly of a plurality of pieces of traditional toughened glass, and avoids the later-stage overhead operation maintenance.

Drawings

FIG. 1 is a schematic structural view of a closed pedestrian bridge of the present invention;

FIG. 2 is a schematic view of a deck structure of a closed pedestrian overpass of the present invention;

FIG. 3 is a schematic structural view of a double arch pier of a closed pedestrian overpass of the present invention;

FIG. 4 is a schematic view of the installation of the curved toughened glass on the top of the closed pedestrian bridge of the present invention;

wherein: 1. the bridge deck comprises a bridge deck body 11, a bottom plate unit 12, a longitudinal rib plate unit 13, a transverse rib plate unit 14, a top plate unit 15, a reinforced concrete layer 16, an anti-skid layer 2, a truss girder 3, curved toughened glass 4, a vertical pier column 5, a double-arch pier 51, an arch bottom support 52, an arch top support 53 and an arch top connecting beam.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which a person skilled in the art can, without any creative effort, fully implement the present invention.

The utility model discloses a concrete implementation mode is: as shown in fig. 1-4, a closed pedestrian bridge comprises a bridge deck 1, a truss girder 2, and curved toughened glass 3 disposed in the middle of the truss girder 2, wherein the bridge deck 1 comprises a steel plate unit, a reinforced concrete layer 15, and an anti-slip layer 16, the steel plate unit comprises a bottom plate unit 11, a longitudinal rib plate unit 12, a top plate unit 14, and a transverse rib plate unit 13, the bottom plate unit 11 and the top plate unit 14 are disposed in parallel, the longitudinal rib plate unit 12 and the transverse rib plate unit 13 are both vertically disposed between the bottom plate unit 11 and the top plate unit 14, the longitudinal rib plate unit 12 is disposed along the length direction of the bridge deck 1, the transverse rib plate unit 13 is disposed along the width direction of the bridge deck 1, the reinforced concrete layer 15 is laid on the upper surface of the top plate unit 14, the anti-slip layer 16 is coated on the upper surface of the reinforced concrete layer 15, the truss girder 2 is disposed above the, truss girder 2 includes the double-deck truss girder at two individual layers truss girder and middle part, individual layer truss girder and double-deck truss girder all include along 1 length direction of bridge floor crossbeam and the oblique beam of alternately setting between the crossbeam, 1 one end of bridge floor links to each other with the floor wall, and one end slope is connected with ground.

The utility model discloses preferred, be equipped with the strip that catchments between curved surface toughened glass 3 and the truss roof beam 2.

The utility model discloses it is preferred, bridge floor 1 is equipped with 2 vertical pier stud 4 with the bottom symmetry of floor wall connection end, the middle part position symmetry of bridge floor 1 is equipped with 2 two arch pier 5.

The utility model discloses it is preferred, two arch pier 5 include 4 arch

base stabilizer blades

51, 2 arch base support 52 and arrange arch base tie beam 53 between 2 arch base support 52 in, arch base stabilizer blade 51 is including arch base stabilizer blade one and arch base stabilizer blade two, arch base stabilizer blade one welds on the construction cushion cap on ground, arch base stabilizer blade two bottoms and arch base stabilizer blade top welding, arch base support 52's both ends respectively with 2 top welding of arch base stabilizer blade two, arch base tie beam 53 welded connection is between two arch base support 52, arch base stabilizer blade one includes 3 at least arch base stabilizer blade units, arch base stabilizer blade two includes 2 at least arch base stabilizer blade units, arch base support 52 includes 1 arch base support unit.

The utility model discloses it is preferred, bridge floor 1 still is equipped with the platform near ground end.

While the preferred embodiments of the present invention have been described, it is to be understood that the invention is not limited to the precise embodiments described, and that equipment and structures not described in detail are understood to be practiced as commonly known in the art; any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention by those skilled in the art without departing from the technical solution of the present invention.

Claims

1. The utility model provides a closed pedestrian overpass, its characterized in that includes bridge floor, truss girder, arranges the curved surface toughened glass at truss girder middle part in, the bridge floor includes steel sheet unit, reinforced concrete layer and skid resistant course, the steel sheet unit includes bottom plate unit, longitudinal rib board unit, roof unit, horizontal rib board unit, bottom plate unit and roof unit parallel arrangement, longitudinal rib board unit and horizontal rib board unit all set up perpendicularly between bottom plate unit and roof unit, longitudinal rib board unit sets up along bridge floor length direction, horizontal rib board unit sets up along bridge floor width direction, the reinforced concrete layer is laid at roof unit upper surface, the upper surface on reinforced concrete layer is coated to the skid resistant course, the truss girder sets up in the bridge floor top, the truss girder includes the double-deck truss girder at two individual layers truss girder and middle part, individual layer truss girder and double-deck truss girder all include the crossbeam that arranges along bridge floor length direction and alternately set up the crossbeam of crossbeam And one end of the bridge deck is connected with the floor wall, and the other end of the bridge deck is obliquely connected with the ground.

2. The closed pedestrian bridge of claim 1, wherein a water-collecting strip is provided between the curved tempered glass and the truss girder.

3. The closed pedestrian overpass of claim 2, wherein 2 vertical piers are symmetrically arranged at the bottom of the connecting end of the bridge deck and the floor wall, and 2 double-arch piers are symmetrically arranged at the middle position of the bridge deck.

4. The closed pedestrian bridge of claim 3, wherein the double arch bridge pier comprises 4 arch base legs, 2 arch base supports and an arch base connecting beam arranged between the 2 arch base supports, the arch base legs comprise a first arch base leg and a second arch base leg, the first arch base leg is welded on a construction bearing platform on the ground, the second arch base leg is welded with the top of the first arch base leg, two ends of the arch base supports are respectively welded with the tops of the 2 arch base legs, the arch base connecting beam is welded between the two arch base supports, the first arch base leg comprises at least 3 arch base leg units, the second arch base leg comprises at least 2 arch base leg units, and the arch base supports comprise 1 arch base support unit.

5. A closed pedestrian bridge according to claim 3, wherein said deck is further provided with a platform adjacent the ground.