CN214301223U - Bridge corridor roofing structure - Google Patents

Abstract

The utility model relates to a bridge corridor roofing structure, fix stand (5) in the both sides of bridge pavement (6) and establish corridor roofing (1) at stand (5) top through girder (4) including the symmetry, corridor roofing (1) is flat slope section (8) and slope section (9) structure for linking up each other, corridor roofing (1) includes aluminium magnesium manganese board (101) and toughened glass (102), aluminium magnesium manganese board (101) with interval alternative arrangement such as toughened glass (102) is on flat slope section (8) and slope section (9). Compared with the prior art, the utility model has the advantages of alleviate the corridor dead weight, reduce the bridge load, reduce the maintenance volume in the life cycle, life is longer.

Description

Bridge corridor roofing structure

Technical Field

The utility model belongs to the technical field of the bridge technique and specifically relates to a bridge corridor roofing structure is related to.

Background

With the upgrading development of cities and the deep development of scenic spots, the bridge not only bears the traffic function, but also is grafted with certain building functions, and the sidewalk with the pavilion on the bridge is a common bridge architectural form. Relatively speaking, it is a simple practice to move a kiosk gallery type structure directly to the bridge on land. The column foot basis of pavilion corridor is reserved to the bridge construction, stands the pavilion corridor bridge construction on, and the pedestrian crosses the bridge and passes through from the pavilion corridor, has increased many enjoyment and has enjoyed.

However, the current bridge corridor usually continues the traditional pavilion method, and adopts thicker and heavier roofs and beam columns. The conventional galleries have the following disadvantages:

(1) the structure is significant: the roof is often composed of tiles and wood purlins, the beams and columns are generally made of wood or reinforced concrete materials, the self weight of the structure is large, and the stress burden of the bridge is increased;

(2) poor durability: wood structures such as purlines, wood beams and wood columns are easy to corrode;

(3) a large amount of on-site painting work is carried out, so that air pollution is caused;

(4) the roof ceiling is difficult to open the window and the lighting is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bridge corridor roofing structure for overcoming the defect that above-mentioned prior art exists.

The purpose of the utility model can be realized through the following technical scheme:

the utility model provides a bridge corridor roofing structure, includes that the symmetry is fixed at the stand of the both sides of bridge pavement and is established the corridor roofing at the stand top through the girder, the corridor roofing is the flat slope section and the slope section structure that link up each other, the corridor roofing includes aluminium magnesium manganese board and toughened glass, aluminium magnesium manganese board with interval alternative arrangement such as toughened glass is on flat slope section and slope section.

Preferably, the aluminum magnesium manganese plate is a 430 type aluminum magnesium manganese plate.

Preferably, the bridge corridor roof structure further comprises a secondary beam, and the top of the secondary beam supports an aluminum magnesium manganese plate supporting keel for mounting an aluminum magnesium manganese plate and the toughened glass.

Preferably, the toughened glass is double-layer laminated glass, and the toughened glass is fixed on the secondary beam through a glass reinforced plastic claw.

Preferably, the aluminum magnesium manganese plate comprises an upper aluminum magnesium manganese plate, a lower aluminum magnesium manganese plate and a light sound-absorbing material arranged in a sandwich layer between the upper aluminum magnesium manganese plate and the lower aluminum magnesium manganese plate.

Preferably, the surfaces of the upper aluminum-magnesium-manganese plate and the lower aluminum-magnesium-manganese plate are respectively sprayed with fluorocarbon paint.

Preferably, the included angle between the slope surface of the slope section and the horizontal plane is 25 degrees.

Preferably, the flat slope section is provided with 2% of drainage cross slopes.

Preferably, the tail end of the flat slope section, which is far away from the slope section, is provided with a drainage gutter.

Preferably, the aluminum magnesium manganese plate supporting keel is a galvanized square steel pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) through adopting the integrated configuration of aluminium magnesium manganese board and toughened glass with the corridor roofing, compare the tile and the wooden purlin structure of traditional pavilion roof, the utility model discloses an aluminium magnesium manganese board (alloy plate) be the light roofing, and the combination weight is about 25kg/m2, only has 1/5 ~ 1/7 of traditional tile roofing weight, adopts toughened glass's region, and the combination weight is about 55kg/m2, is about 1/3 of traditional tile roofing weight, can alleviate the corridor dead weight greatly under the prerequisite of maintaining corridor classical style basically, reduces the bridge load;

2) the corridor roof is formed by combining the aluminum-magnesium-manganese plate and the toughened glass, so that the bridge manufacturing cost can be saved, and the cost is saved;

3) the aluminum-magnesium-manganese plate has excellent durability, the effective service life of the aluminum-magnesium-manganese plate reaches 50 years, the maintenance amount in the service life can be effectively reduced, the service life is longer, the field paint spraying work can be reduced, and the air pollution is further reduced;

4) the coloring of the aluminum-magnesium-manganese plate is finished in a factory, and only a small amount of on-site paint spraying work is carried out on the beam and the column, so that the air pollution is greatly reduced;

5) the aluminum-magnesium-manganese plates and the toughened glass are alternately arranged, so that the lighting and shading of the roof can be optimally balanced, the lighting of the roof is good and permeable, the problem that the roof of the roof is difficult to open the window is solved, and the roof can be arranged neatly and has rhythm;

6) the slope of the gallery roof on the section is formed into a flat slope section and a slope section which are connected, the included angle between the slope surface of the slope and the horizontal plane is 25 degrees, the flat slope section is only provided with 2 percent of drainage cross slopes, and the tail end of the flat slope section, which is far away from the slope section, is provided with a drainage gutter, so that the gallery roof can be beneficial to effective drainage in rainy and snowy weather;

7) the arrangement of the flat slope section can prevent rainwater from draining to the bridge deck roadway, the arrangement of the flat slope section and the slope section not only takes the functions into consideration, but also continues the building characteristics of the traditional residential houses.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of a bridge gallery roof structure;

FIG. 2 is a schematic top plan view of an embodiment of a bridge gallery roofing structure;

FIG. 3 is a schematic cross-sectional view of an aluminum-magnesium-manganese plate of a bridge gallery roof structure in an embodiment;

the reference numbers in the figures indicate:

1. the structure comprises a corridor roof, 101 parts of an aluminum magnesium manganese plate, 102 parts of toughened glass, 2 parts of an aluminum magnesium manganese plate supporting keel, 3 parts of a secondary beam, 4 parts of a main beam, 5 parts of an upright post, 6 parts of a bridge sidewalk, 7 parts of a drainage gutter, 8 parts of a flat slope section, 9 parts of a slope section, 10 parts of a common section, 11 parts of a bridge length adjusting section, 1/3 parts of a bridge length adjusting section, 12 parts of an upper aluminum magnesium manganese plate, 13 parts of a lower aluminum magnesium manganese plate, 14 parts of a light sound absorbing material.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

Examples

The utility model relates to a bridge corridor roofing structure, this structure includes corridor roofing 1, aluminium magnesium manganese board supporting fossil fragments 2, secondary beam 3, girder 4, stand 5 and bridge pavement 6.

The upright posts 5 are symmetrically fixed on two sides of the bridge sidewalk 6, the main beam 4 is arranged on the top of the upright posts 5, the secondary beam 3 is arranged on the main beam 4, and the gallery roof 1 and the aluminum-magnesium-manganese plate supporting keel 2 are arranged on the top of the secondary beam 3. The corridor roof 1 comprises toughened glass 102 and an aluminum-magnesium-manganese plate 101, wherein the aluminum-magnesium-manganese plate 101 is installed on an aluminum-magnesium-manganese plate supporting keel 2, the toughened glass 102 and the aluminum-magnesium-manganese plate supporting keel 2 are supported by secondary beams 3, the secondary beams 3 transmit loads to main beams 4, the main beams 4 transmit the loads to upright columns 5, and the upright columns 5 transmit the loads to bridge sidewalks 6.

Specifically, the method comprises the following steps:

the width of the bridge sidewalk 6 is 3.0m, and the net height from the gallery roof 1 to the sidewalk tread (the top of the bridge sidewalk 6) of the bridge sidewalk 6 is 3.5-4.0 m. The distance between the upright posts 5 on the two sides of the bridge sidewalk 6 on the section is 2.5 m.

As shown in figure 1, the slope of the cross section of the gallery roof 1 is composed of a flat slope section 8+ a slope section 9, and the two slope sections are connected with each other. Slope surface and horizontal plane contained angle 25, the flat slope section 8 only sets up 2% drainage cross slope, and the end that the slope section 9 was kept away from to flat slope section 8 sets up drainage gutter 7, helps rain and snow weather to carry out effective drainage. The drainage gutter 7 can be an aluminum alloy drainage gutter.

The aluminum magnesium manganese plate 101 is arranged on the slope section 9, and the waveform of the aluminum magnesium manganese plate 101 is in the transverse bridge direction and is consistent with the corrugated direction of the traditional building or the residential building.

The direction of the aluminum magnesium manganese plate supporting keel 2 is the longitudinal bridge direction, and the aluminum magnesium manganese plate supporting keel 2 adopts a galvanized square steel pipe. The galvanized square steel pipe is recommended to have a size of 50X 4(mm) and an arrangement pitch of 0.6 m. The secondary beam 3 with the direction of the transverse bridge direction is arranged below the aluminum-magnesium-manganese plate supporting keel 2, and the secondary beam 3 has the function similar to a purline in a traditional roof. The lower part of the secondary beam 3 is a main beam 4 in the longitudinal direction of the bridge, and the main beam 4 is supported by a vertical column 5. The dimension of the secondary beam 3 (purline) is 50 multiplied by 100 multiplied by 4 (width multiplied by height multiplied by thickness, unit: mm, the same below) of the rectangular section steel. The main beam 4 is rectangular section steel 200X 300X 6, and the column is square section steel 200X 8. The longitudinal bridge direction arrangement distance of the upright columns 5 on the same side is 4.8-5.2 m.

Toughened glass 102 is arranged at the flat slope section 9, and toughened glass 102 is double-deck doubling structure, and thickness is 8mm +8mm, fixes on secondary beam 3 through the glass steel claw.

As shown in fig. 2, in the general section of the gallery, an aluminum magnesium manganese plate 101 is arranged at the slope section 9, and tempered glass 102 is arranged at the flat slope section 8; at the gallery end and the length positions 1/3 and 2/3 (1/3 bridge length adjusting section 11 in the figure), tempered glass 102 is arranged on the slope section 9, and an aluminum magnesium manganese plate 101 is arranged on the flat slope section 8. The longitudinal bridge dimension of each piece of toughened glass 102 is 1290mm, which corresponds to three moduli of the 430 type aluminum magnesium manganese plate 101. The roof is arranged in a staggered manner, so that the arrangement of the roof is tidy and has rhythm, and more importantly, the lighting and shading of the roof are optimally balanced.

The modulus specification of the adopted aluminum magnesium manganese plates 101 is adapted to the arrangement of the toughened glass 102, the modulus of a plurality of aluminum magnesium manganese plates 101 corresponds to the distance of one toughened glass 102, but the longitudinal bridge direction arrangement distance of the toughened glass 102 is controlled to be about 1.2 m-1.3 m. As shown in fig. 3, the reasonable modulus of the almagnesium manganese plate 101 is type 430 (the center-to-center distance of the L-shaped lockrand is 430 mm). The 430 type is a general modulus, and the goods source in the market is sufficient, so that the purchase is convenient. From the aspect of building effect, the corrugated space of the traditional building is 300-450 mm, so the vertical L-shaped lock seaming distance of the aluminum magnesium manganese plate 101 is also within the range. The reasonable modulus is 430mm according to the comprehensive modeling and construction purchasing convenience.

The aluminum magnesium manganese plate 101 is in a structure of 'two-in-one', namely an upper layer aluminum magnesium manganese plate 12 and a lower layer aluminum magnesium manganese plate 13, and the middle interlayer is a light sound-absorbing material 14. Preferably, the thickness of the upper layer of aluminum magnesium manganese plate 12 and the thickness of the lower layer of aluminum magnesium manganese plate 13 are both 1.2mm, and the upper layer of aluminum magnesium manganese plate is too thick to be processed easily and too thin to be deformed easily. The interlayer lightweight sound absorbing material 14 is preferably lightweight sound absorbing asbestos. The fluorocarbon paint sprayed on the surface of each aluminum-magnesium-manganese plate has the advantages of weather resistance, heat resistance, low temperature resistance, chemical resistance and the like, and the coloring of the aluminum-magnesium-manganese plates is finished in a factory, so that only a small amount of on-site paint spraying work is performed on beams and columns, the on-site paint spraying work can be reduced, and the air pollution is further reduced.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a bridge corridor roofing structure, includes that the symmetry is fixed at stand (5) of the both sides of bridge pavement (6) and is established corridor roofing (1) at stand (5) top through girder (4), its characterized in that, corridor roofing (1) is flat slope section (8) and slope section (9) structure that link up each other, corridor roofing (1) includes aluminium magnesium manganese board (101) and toughened glass (102), aluminium magnesium manganese board (101) with toughened glass (102) equidistant alternative arrangement is on flat slope section (8) and slope section (9).

2. The bridge gallery roofing structure of claim 1 wherein the almagnesium-manganese panel (101) is a type 430 almagnesium-manganese panel.

3. The bridge galley roofing structure of claim 1, further comprising a secondary beam (3), the top of the secondary beam (3) supporting the almaganese panel support keel (2) and the tempered glass (102) to mount the almaganese panel (101).

4. The bridge corridor roofing structure according to claim 3, characterised in that the toughened glass (102) is a double layer of laminated glass, the toughened glass (102) being fixed to the secondary beam (3) by means of glass fibre reinforced plastic claws.

5. The bridge gallery roofing structure of claim 1 in which the almagnesium-manganese slabs (101) include an upper layer of almagnesium-manganese slabs (12), a lower layer of almagnesium-manganese slabs (13) and a lightweight sound absorbing material (14) sandwiched therebetween.

6. The bridge gallery roofing structure of claim 5 in which the surfaces of the upper and lower sheets (12, 13) of aluminum magnesium manganese are each coated with a fluorocarbon paint.

7. The bridge gallery roofing structure of claim 1 in which the ramp section (9) includes a ramp surface angled 25 ° from the horizontal.

8. The bridge corridor roofing structure according to claim 1, characterised in that the flat slope section (8) is provided with a 2% drainage cross slope.

9. The bridge gallery roofing structure of claim 7 in which the end of the flat slope section (8) remote from the slope section (9) is provided with a gutter (7).

10. The bridge gallery roofing structure of claim 3 in which the aluminium magnesium manganese panel support keel (2) is a galvanized square steel tube.

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