CN211171556U - Aluminum alloy pedestrian bridge - Google Patents

Aluminum alloy pedestrian bridge Download PDF

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Publication number
CN211171556U
CN211171556U CN201921695575.4U CN201921695575U CN211171556U CN 211171556 U CN211171556 U CN 211171556U CN 201921695575 U CN201921695575 U CN 201921695575U CN 211171556 U CN211171556 U CN 211171556U
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China
Prior art keywords
truss
aluminum alloy
stair
chord
rod
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CN201921695575.4U
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Chinese (zh)
Inventor
卓家前
彭立强
占腾飞
张荣培
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Fujian Southern Aluminum Structure Technology Co ltd
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Chinalco Nanping Aluminium Fujian Aluminum Structure Technology Development Co ltd
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  • Bridges Or Land Bridges (AREA)

Abstract

The utility model relates to the building field, in particular to an aluminum alloy pedestrian bridge, which comprises an aluminum alloy truss, a supporting platform and a plurality of stairs; the truss comprises a grab rail, a lower chord connecting rod and a plurality of truss components, the truss components are connected through the grab rail and the lower chord connecting rod, and an anti-skid floor is arranged on the upper surface of each truss component; the stairs are connected with the truss through a supporting platform, and pier columns are arranged below the supporting platform and the stairs; the stair comprises a stiffening crossbeam, a stair side beam, a side rod upright post, a side rod upper handrail and a side rod lower handrail, wherein the two ends of the stiffening crossbeam are connected with the stair side beam; the aluminum alloy material has strong corrosion resistance, light self weight and longer service life; the stair structure is firm.

Description

Aluminum alloy pedestrian bridge
Technical Field
The utility model relates to a building field, concretely relates to aluminum alloy pedestrian bridge.
Background
Most of overpasses on the market now are steel structure bridges, and what most adopted is the field welding method, and the construction progress is comparatively slow to use and appear serious corrosion phenomenon after several years, wait for the change urgently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the aluminum alloy pedestrian overpass can be assembled in advance and spliced on site.
In order to solve the technical problem, the technical scheme adopted by the utility model is an aluminum alloy pedestrian bridge, which comprises an aluminum alloy truss, a supporting platform and a plurality of stairs;
the truss comprises a grab rail, a lower chord connecting rod and a plurality of truss components, the truss components are connected through the grab rail and the lower chord connecting rod, and an anti-skid floor is arranged on the upper surface of each truss component;
the stairs are connected with the truss through a supporting platform, and pier columns are arranged below the supporting platform and the stairs;
the stair comprises a stiffening cross beam, a stair side beam, a side rod stand column, a side rod upper handrail and a side rod lower handrail, wherein the two ends of the stiffening cross beam are connected with the stair side beam, the side rod stand column is fixedly connected with the stair side beam and is perpendicular to the stiffening cross beam, the side rod upper handrail is connected to the top end of the side rod stand column, and the side rod lower handrail is connected to the side rod stand column and is located below the side rod upper handrail.
The beneficial effects of the utility model reside in that: the overpass can pre-assemble the truss assembly, the supporting platform, the stairs and other structures outside the field into a plurality of assemblies, and then send the assemblies to a construction site for assembly and assembly, so that the construction speed is high; the aluminum alloy material has strong corrosion resistance, light self weight and longer service life; the stair structure is stable, the stair is connected with the truss through the supporting platform, and the pier stud at the bottom of the truss supports the whole platform bridge, so that the connection stability is high; the stair are provided with the side rod upper handrail and the side rod lower handrail, so that pedestrians with different heights can lean against the stair, and the side rod upper handrail plays a role in connecting the side rod stand columns.
Drawings
FIG. 1 is a top view of an aluminum alloy pedestrian bridge according to an embodiment of the present invention;
FIG. 2 is a front view of an aluminum alloy pedestrian overpass according to an embodiment of the present invention;
FIG. 3 is a schematic view of a staircase structure of an aluminum alloy pedestrian bridge according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a staircase of an aluminum alloy pedestrian bridge according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a truss assembly of an aluminum alloy pedestrian bridge according to an embodiment of the present invention;
FIG. 6 is a schematic view of a stair tread structure of an aluminum alloy pedestrian overpass according to an embodiment of the present invention;
FIG. 7 is a schematic view of a drainage pipeline of an aluminum alloy pedestrian bridge according to an embodiment of the present invention;
description of reference numerals:
1-a truss; 11-grab rail; 12-lower chord connecting rod; 13-a truss assembly; 131-upper chord; 132-a lower chord; 133-a central rod; 134-diagonal rods; 135-column; 2-a support platform; 21-pier stud; 22-a support; 23-a drainage pipe; 3-a plurality of stairs; 31-a stiffening beam; 32-stair side rails; 33-side bar columns; 34-side lever upper arm rests; 35-side bar lower arm rests; 36-stair tread.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: the platform bridge is formed by combining and splicing a plurality of components, on-site welding is not needed, and the installation efficiency is high; the main material of the overpass is made of aluminum alloy, and the overpass has the advantages of strong corrosion resistance, light dead weight, long service life and the like.
Referring to the attached drawings 1 to 7, the aluminum alloy pedestrian bridge of the utility model comprises an aluminum alloy truss 1, a supporting platform 2 and a plurality of stairs 3;
the truss 1 comprises a grab rail 11, a lower chord connecting rod 12 and a plurality of truss components 13, the truss components 13 are connected through the grab rail 11 and the lower chord connecting rod 12, and the upper surface of each truss component 13 is provided with an anti-skid floor;
the stairs 3 are connected with the truss 1 through the supporting platform 2, and pier studs 21 are arranged below the supporting platform 2 and the stairs 3;
the stair 3 comprises a stiffening crossbeam 31, a stair side beam 32, a side rod upright post 33, a side rod upper handrail 34 and a side rod lower handrail 35, the two ends of the stiffening crossbeam 31 are connected with the stair side beam 32, the side rod upright post 33 is fixedly connected with the stair side beam 32 and is perpendicular to the stiffening crossbeam 31, the side rod upper handrail 34 is connected to the top end of the side rod upright post 33, and the side rod lower handrail 35 is connected to the side rod upright post 33 and is positioned below the side rod upper handrail 34.
As can be seen from the above description, the utility model has the advantages that: the overpass can pre-assemble the truss assembly, the supporting platform, the stairs and other structures outside the field into a plurality of assemblies, and then send the assemblies to a construction site for assembly and assembly, so that the construction speed is high; the aluminum alloy material has strong corrosion resistance, light self weight and longer service life; the stair structure is stable, the stair is connected with the truss through the supporting platform, and the pier stud at the bottom of the truss supports the whole platform bridge, so that the connection stability is high; the stair are provided with the side rod upper handrail and the side rod lower handrail, so that pedestrians with different heights can lean against the stair, and the side rod upper handrail plays a role in connecting the side rod stand columns.
Further, the truss assembly 13 includes an upper chord 131, a lower chord 132, a central rod 133, an oblique rod 134 and a vertical column 135;
upper chord 131 and lower chord 132 are parallel and are located lower chord 132 top, well core rod 133 is located between upper chord 131 and the lower chord 132 and perpendicular to upper chord 131 and lower chord 132 simultaneously, diagonal 134 slope sets up between upper chord 131 and lower chord 132, diagonal 134 upper end is located upper chord 131 tip lower extreme and is located lower chord 132 and well core rod 133 junction, stand 135 connects perpendicularly in the both ends of lower chord 132, the tip and the stand 135 middle part fixed connection of upper chord 131.
As can be seen from the above description, the truss assembly has high connection strength and high stability.
Further, still include toughened glass, toughened glass passes through bolted connection on side lever stand 33.
As can be seen from the above description, the toughened glass can play a role in protection and can be used for preventing pedestrians from falling down from the stairs.
Further, the stair tread structure further comprises a stair tread 36, wherein the stair tread 36 is connected to the stiffening cross beam 31 through bolts, and a plurality of granular protrusions are arranged on the upper surface of the stair tread 36.
As can be seen from the above description, the stair tread is arranged on the stiffening cross beam, so that the stability is high, and the surface protrusions can play a role in skid resistance.
Further, a support 22 is arranged between the supporting platform 2 and the pier stud 21, and the support 22 is a tetrafluoro plate type rubber support 22.
Further, the connection part of the supporting platform 2 and the stairs 3 is covered with an aluminum plate.
As can be seen from the above description, there is a possibility that there will be a gap at the connection between the support platform and the stairs due to the effect of expansion with heat and contraction with cold, and the covering aluminum plate can prevent the pedestrian from stumbling in the gap.
Further, a drainage pipeline 23 is arranged in the supporting platform 2, and the drainage pipeline 23 extends to a water accumulation well on the ground along a pier column 21 below the platform.
As can be seen from the above description, the drainage pipe in the support platform can drain accumulated water on the bridge floor into the accumulated water well on the bottom surface along the drainage pipe.
Example one
An aluminum alloy pedestrian bridge comprises an aluminum alloy truss 1, a supporting platform 2 and a plurality of stairs 3;
the truss 1 comprises a grab rail 11, a lower chord connecting rod 12 and a plurality of truss components 13, the truss components 13 are connected through the grab rail 11 and the lower chord connecting rod 12, and the upper surface of each truss component 13 is provided with an anti-skid floor;
the truss assembly 13 comprises an upper chord 131, a lower chord 132, a central rod 133, an oblique rod 134 and a vertical column 135; the upper chord 131 and the lower chord 132 are parallel and located above the lower chord 132, the central rod 133 is located between the upper chord 131 and the lower chord 132 and is perpendicular to the upper chord 131 and the lower chord 132, the diagonal 134 is obliquely arranged between the upper chord 131 and the lower chord 132, the upper end of the diagonal 134 is located at the joint of the lower chord 132 and the central rod 133 at the end of the upper chord 131, the upright 135 is vertically connected to the two ends of the lower chord 132, and the end of the upper chord 131 is fixedly connected to the middle of the upright 135;
the stair 3 is connected with the truss 1 through the supporting platform 2, pier studs 21 are arranged below the supporting platform 2 and the stair 3, an aluminum plate covers the joint of the supporting platform 2 and the stair 3, a support 22 is arranged between the supporting platform 2 and the pier studs 21, the support 22 is a teflon plate type rubber support, a water drainage pipeline 23 is arranged in the supporting platform 2, and the water drainage pipeline 23 extends to a water accumulation well on the ground along the pier studs 21 below the platform;
the stair 3 comprises a stiffening crossbeam 31, stair side beams 32, side bar columns 33, side bar upper handrails 34 and side bar lower handrails 35, wherein the two ends of the stiffening crossbeam 31 are connected with the stair side beams 32, the side bar columns 33 are fixedly connected with the stair side beams 32 and are perpendicular to the stiffening crossbeam 31, the side bar upper handrails 34 are connected to the top ends of the side bar columns 33, and the side bar lower handrails 35 are connected to the side bar columns 33 and are positioned below the side bar upper handrails 34;
the side rod column is characterized by further comprising toughened glass, wherein the toughened glass is connected to the side rod column 33 through bolts;
the stair tread structure is characterized by further comprising stair treads 36, wherein the stair treads 36 are connected to the stiffening cross beams 31 through bolts, and a plurality of granular protrusions are arranged on the upper surfaces of the stair treads 36.
To sum up, the utility model provides a beneficial effect lies in: the overpass can pre-assemble the truss assembly, the supporting platform, the stairs and other structures outside the field into a plurality of assemblies, and then send the assemblies to a construction site for assembly and assembly, so that the construction speed is high; the aluminum alloy material has strong corrosion resistance, light self weight and longer service life; the stair structure is stable, the stair is connected with the truss through the supporting platform, and the pier stud at the bottom of the truss supports the whole platform bridge, so that the connection stability is high; the stair are provided with the side rod upper handrail and the side rod lower handrail, so that pedestrians with different heights can lean against the stair, and the side rod upper handrail plays a role in connecting the side rod stand columns. The truss assembly is high in connection strength and strong in stability. Toughened glass can play the effect of protection, places the pedestrian and falls from the stair. The stair tread is arranged on the stiffening cross beam and is high in stability, and the protrusions on the surface can play a role in skid resistance. Because expend with heat and contract with cold's effect, there is probably the gap in supporting platform and stair junction, covers aluminum plate and can prevent that the pedestrian from stumbling by the gap. The drainage pipeline in the supporting platform can drain accumulated water on the bridge floor into the accumulated water well on the bottom surface along the drainage pipeline.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims (7)

1. An aluminum alloy pedestrian bridge is characterized by comprising an aluminum alloy truss, a supporting platform and a plurality of stairs;
the truss comprises a grab rail, a lower chord connecting rod and a plurality of truss components, the truss components are connected through the grab rail and the lower chord connecting rod, and an anti-skid floor is arranged on the upper surface of each truss component;
the stairs are connected with the truss through a supporting platform, and pier columns are arranged below the supporting platform and the stairs;
the stair comprises a stiffening cross beam, a stair side beam, a side rod stand column, a side rod upper handrail and a side rod lower handrail, wherein the two ends of the stiffening cross beam are connected with the stair side beam, the side rod stand column is fixedly connected with the stair side beam and is perpendicular to the stiffening cross beam, the side rod upper handrail is connected to the top end of the side rod stand column, and the side rod lower handrail is connected to the side rod stand column and is located below the side rod upper handrail.
2. The aluminum alloy pedestrian bridge of claim 1, wherein the truss assembly includes an upper chord, a lower chord, a center pole, a diagonal pole, and a vertical post;
the upper chord and the lower chord are parallel and are located above the lower chord, the central rod is located between the upper chord and the lower chord and is perpendicular to the upper chord and the lower chord simultaneously, the inclined rod is obliquely arranged between the upper chord and the lower chord, the upper end of the inclined rod is located at the joint of the upper chord and the central rod, the stand is perpendicularly connected to the two ends of the lower chord, and the end part of the upper chord is fixedly connected with the middle part of the stand.
3. The aluminum alloy pedestrian bridge of claim 1, further comprising tempered glass, wherein the tempered glass is connected to the side bar posts by bolts.
4. The aluminum alloy pedestrian bridge of claim 1, further comprising a stair tread, wherein the stair tread is connected to the stiffening cross member by bolts, and a plurality of granular protrusions are arranged on the upper surface of the stair tread.
5. The aluminum alloy pedestrian bridge of claim 4, wherein a support is arranged between the supporting platform and the pier stud, and the support is a tetrafluoro plate rubber support.
6. The aluminum alloy pedestrian bridge of claim 1, wherein the connection of the support platform to the stairs is covered with an aluminum plate.
7. The aluminum alloy pedestrian bridge of claim 1, wherein a drain conduit is provided in the support platform, the drain conduit extending along a pier below the platform to a water collection well on the ground.
CN201921695575.4U 2019-10-11 2019-10-11 Aluminum alloy pedestrian bridge Active CN211171556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921695575.4U CN211171556U (en) 2019-10-11 2019-10-11 Aluminum alloy pedestrian bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921695575.4U CN211171556U (en) 2019-10-11 2019-10-11 Aluminum alloy pedestrian bridge

Publications (1)

Publication Number Publication Date
CN211171556U true CN211171556U (en) 2020-08-04

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ID=71805891

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921695575.4U Active CN211171556U (en) 2019-10-11 2019-10-11 Aluminum alloy pedestrian bridge

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113818325A (en) * 2021-11-01 2021-12-21 广东铝之桥工程有限公司 Aluminum alloy pedestrian bridge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113818325A (en) * 2021-11-01 2021-12-21 广东铝之桥工程有限公司 Aluminum alloy pedestrian bridge
CN113818325B (en) * 2021-11-01 2023-08-18 广东铝之桥工程有限公司 Aluminum alloy pedestrian overpass

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Address after: 350000 8 / F, universal R & D center, science and Technology East Road, haixiyuan, high tech Zone, Fuzhou City, Fujian Province

Patentee after: Fujian Southern Aluminum Structure Technology Co.,Ltd.

Country or region after: China

Address before: 350000 8 / F, universal R & D center, science and Technology East Road, haixiyuan, high tech Zone, Fuzhou City, Fujian Province

Patentee before: CHINALCO NANPING ALUMINIUM (FUJIAN) ALUMINUM STRUCTURE TECHNOLOGY DEVELOPMENT Co.,Ltd.

Country or region before: China