CN212153070U - Cross-road special-shaped steel structure overbridge - Google Patents
Cross-road special-shaped steel structure overbridge Download PDFInfo
- Publication number
- CN212153070U CN212153070U CN202020644261.8U CN202020644261U CN212153070U CN 212153070 U CN212153070 U CN 212153070U CN 202020644261 U CN202020644261 U CN 202020644261U CN 212153070 U CN212153070 U CN 212153070U
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- fixedly connected
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- bridge floor
- bridge deck
- connecting part
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
- 239000010959 steel Substances 0.000 title claims abstract description 40
- 238000003466 welding Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 10
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 238000012876 topography Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Abstract
The utility model discloses a stride road deformed steel structure overline bridge, including first bridge floor and second bridge floor, first bridge floor is close to the first connecting portion of bottom fixedly connected with of second bridge floor one end, the top fixedly connected with second connecting portion that the second bridge floor is close to first bridge floor one end, the equal fixedly connected with steelframe stair of one end that first bridge floor and second bridge floor carried on the back mutually, the center fixedly connected with reference column at first connecting portion top, fixedly connected with multiunit fixing bolt between top fixed plate and the bottom fixed plate a plurality of location ladder steel needles are installed to week between top fixed plate and the bottom fixed plate. The utility model discloses in, this stride road abnormal shape steel construction overline bridge not only design has angle rotary mechanism, has still designed quick location fixed establishment, both can carry out the angle rotation according to the topography of difference, can accomplish the equipment fast simultaneously and fix to make its work efficiency obtain improving greatly, be worth wideling popularize.
Description
Technical Field
The utility model relates to an engineering construction technical field especially relates to a cross road deformed steel structure overline bridge.
Background
The overpass is a overpass on a crossing or a busy traffic route, a bridge erected above a railway for passengers to cross the railway in a railway station is generally built on a section with large traffic flow and dense pedestrians, or on an intersection, a square and the railway, the pedestrian overpass only allows the pedestrians to pass through, is used for avoiding the conflict when the traffic flow and the pedestrian flow plane are intersected, ensures the safe crossing of people, improves the speed of the vehicle and reduces traffic accidents, and common overpasses can be divided into three categories according to structural distinction, namely a suspension type structure, a bearing type structure and a mixed type structure, the overpass of the suspension type structure takes a bridge rail as a main bearing part, the bridge plate for the pedestrians to pass through is not bearing and is suspended on a bridge railing as a bearing beam, the overpass of the structure combines a structural part and a practical part together, so that the use of building materials can be reduced, relatively reduce engineering cost, but the overpass bridge railing of this kind of structure is thick sturdy unusually, therefore the sight of pedestrian on the bridge can be sheltered from by the railing, and the strong bridge railing is difficult to give people the impression of beauty moreover, therefore is lacked in the aspect of the urban landscape function to some extent.
The overpass is a very common building in daily life, but the existing overpass structural design has certain defects, most of the traditional overpasses are built by reinforced concrete structures, the construction time is long for some special-shaped intersections, the construction is difficult, the normal traffic of roads can be seriously influenced in the construction process, and the overpass is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a bridge spanning road special-shaped steel structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a bridge for overpass with special-shaped steel structure comprises a first bridge deck and a second bridge deck, wherein the bottom of the first bridge deck close to one end of the second bridge deck is fixedly connected with a first connecting part, the top of the second bridge deck close to one end of the first bridge deck is fixedly connected with a second connecting part, the opposite ends of the first bridge deck and the second bridge deck are fixedly connected with steel frame stairs, two steel frame stairs and two sides of the top of the first bridge deck and the second bridge deck are fixedly connected with guardrail handrails, the center of the top of the first connecting part is fixedly connected with a positioning column, the center of the top of the second connecting part and the center of the bottom of the first connecting part are respectively provided with a top fixing plate and a bottom fixing plate, fixedly connected with multiunit fixing bolt between top fixed plate and the bottom fixed plate week side between top fixed plate and the bottom fixed plate installs a plurality of location ladder steel needles.
As a further description of the above technical solution:
the first connecting portion and the second connecting portion are both arranged in a circular structure.
As a further description of the above technical solution:
and the first connecting part and the second connecting part are fixedly connected with the first bridge deck and the second bridge deck respectively through welding.
As a further description of the above technical solution:
the center of the second connecting part is provided with a limiting hole corresponding to the positioning column, and the positioning column penetrates through the limiting hole and extends towards the top of the limiting hole.
As a further description of the above technical solution:
and the centers of the top fixing plate and the bottom fixing plate are provided with a plurality of groups of threaded holes corresponding to the fixing bolts.
As a further description of the above technical solution:
a plurality of location ladder steel needle is the echelonment structure setting, just all seted up with the corresponding steel needle locating hole of a plurality of location ladder steel needles in week between top fixed plate and the bottom fixed plate.
The utility model discloses following beneficial effect has: 1. the utility model provides a cross road abnormal shape steel construction overline bridge compares with traditional device, the device simple structure, convenient and practical makes it can adapt to the road of various abnormal shapes through the simple rotatory package assembly of design, also can accomplish the construction fast simultaneously, has saved a large amount of manpower and materials.
2. Compared with the traditional device, the device has great innovation and improvement in structure and design, the overpass with the road-crossing special-shaped steel structure is provided with the angle rotating mechanism and the rapid positioning and fixing mechanism, so that the angle rotation can be performed according to different terrains, and meanwhile, the assembly and the fixation can be rapidly completed, so that the working efficiency is greatly improved, and the overpass is worthy of great popularization.
Drawings
FIG. 1 is a front view structural diagram of a bridge of a cross road special-shaped steel structure provided by the utility model;
FIG. 2 is a top view structural diagram of a bridge of the cross road special-shaped steel structure provided by the utility model;
fig. 3 is the utility model provides a mounting structure schematic diagram of a cross road abnormal shape steel construction overline bridge floor.
Illustration of the drawings:
1. a first deck; 2. a second deck; 3. a steel frame stair; 4. a guardrail handrail; 5. a positioning column; 6. a limiting hole; 7. a top fixing plate; 8. a bottom fixing plate; 9. fixing the bolt; 10. a threaded hole; 11. positioning the step steel needle; 12. a steel needle positioning hole; 13. a first connection portion; 14. a second connecting portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a stride road heterotypic steel construction overline, including first bridge floor 1 and second bridge floor 2, first bridge floor 1 is close to the first connecting portion 13 of bottom fixedly connected with of 2 one ends of second bridge floor, top fixedly connected with second connecting portion 14 that second bridge floor 2 is close to 1 one end of first bridge floor, the equal fixedly connected with steelframe stair 3 of one end that first bridge floor 1 and second bridge floor 2 carried on the back mutually, the equal fixedly connected with guardrail handrail 4 in both sides at two steelframe stairs 3 and first bridge floor 1 and 2 tops of second bridge floor, the center fixedly connected with reference column 5 at first connecting portion 13 top, the center at the top of second connecting portion 14 and the center of first connecting portion 13 bottom are provided with top fixed plate 7 and bottom fixed plate 8 respectively, a plurality of location ladder steel needles 11 are installed to week between fixedly connected with multiunit fixing bolt 9 top fixed plate 7 and the bottom fixed plate 8 between top fixed plate 7 and the bottom.
The first connecting part 13 and the second connecting part 14 are arranged in a circular structure, the first connecting part 13 and the second connecting part 14 which are arranged in the circular structure can rotate mutually when being overlapped, so that the first bridge deck 1 and the second bridge deck 2 can rotate, the overpass can adapt to different terrain conditions and can adapt to various special-shaped intersections, the first connecting part 13 and the second connecting part 14 are respectively fixedly connected with the first bridge deck 1 and the second bridge deck 2 through welding, the structures of the first connecting part and the second connecting part are firmer through the fixed connection in a welding mode and cannot be easily damaged, the limiting hole 6 corresponding to the positioning column 5 is arranged in the center of the second connecting part 14, the positioning column 5 penetrates through the limiting hole 6 and extends towards the top of the first connecting part, the first bridge deck 1 and the second bridge deck 2 can be rotated and can be positioned through the mutual matching of the positioning column 5 and the limiting hole 6, the corresponding screw hole 10 of multiunit and fixing bolt 9 has all been seted up at the center of top fixed plate 7 and bottom fixed plate 8, screw hole 10 is multiple unit fixing bolt 9 of easy to assemble, a plurality of location ladder steel needles 11 are the echelonment structure setting, and week side between top fixed plate 7 and the bottom fixed plate 8 all seted up with a plurality of location ladder steel needle 11 corresponding steel needle locating holes 12, a plurality of location ladder steel needles 11 that are the echelonment structure setting through mutually supporting with steel needle locating hole 12, thereby can realize fast that first connecting portion 13 and second connecting portion 14 strengthen fixedly.
The working principle is as follows: the utility model provides a stride road deformed steel structure overline bridge and traditional device have great improvement innovation, should stride road deformed steel structure overline bridge, through reference column 5 and spacing hole 6 mutually support, both can rotate first bridge floor 1 and second bridge floor 2, also can fix a position simultaneously, first connecting portion 13 and second connecting portion 14 that are circular structure setting can rotate each other when overlapping, thereby make first bridge floor 1 and second bridge floor 2 can rotate, thereby make this overline bridge can adapt to different terrain conditions, also can adapt to various heterotypic crossings simultaneously, after rotation angle is confirmed, we can utilize multiunit fixing bolt 9 to fix first connecting portion 13 and second connecting portion 14 earlier, a plurality of location ladder steel needles 11 that are ladder-shaped structure setting mutually support through with steel needle locating hole 12, thereby can realize fast that first connecting portion 13 and second connecting portion 14 strengthen fixedly, thereby the construction and the assembly of the whole overpass can be rapidly completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a stride road deformed steel structure overline bridge, includes first bridge floor (1) and second bridge floor (2), its characterized in that: the bottom of one end, close to the second bridge deck (2), of the first bridge deck (1) is fixedly connected with a first connecting part (13), the top of one end, close to the first bridge deck (1), of the second bridge deck (2) is fixedly connected with a second connecting part (14), one end, back to the back, of the first bridge deck (1) and one end, back to the back, of the second bridge deck (2) are fixedly connected with steel frame stairs (3), two steel frame stairs (3) and two sides of the tops of the first bridge deck (1) and the second bridge deck (2) are fixedly connected with guardrail handrails (4), the center of the top of the first connecting part (13) is fixedly connected with a positioning column (5), the center of the top of the second connecting part (14) and the center of the bottom of the first connecting part (13) are respectively provided with a top fixing plate (7) and a bottom fixing plate (8), and a plurality of groups of fixing bolts (, and a plurality of positioning step steel needles (11) are arranged on the peripheral side between the top fixing plate (7) and the bottom fixing plate (8).
2. The overpass of claim 1, wherein: the first connecting portion (13) and the second connecting portion (14) are both arranged in a circular structure.
3. The overpass of claim 1, wherein: the first connecting part (13) and the second connecting part (14) are fixedly connected with the first bridge deck (1) and the second bridge deck (2) respectively through welding.
4. The overpass of claim 1, wherein: the center of the second connecting part (14) is provided with a limiting hole (6) corresponding to the positioning column (5), and the positioning column (5) penetrates through the limiting hole (6) and extends towards the top of the limiting hole.
5. The overpass of claim 1, wherein: the centers of the top fixing plate (7) and the bottom fixing plate (8) are provided with a plurality of groups of threaded holes (10) corresponding to the fixing bolts (9).
6. The overpass of claim 1, wherein: a plurality of location ladder steel needle (11) are the echelonment structure setting, just all seted up with a plurality of location ladder steel needle (11) corresponding steel needle locating hole (12) in week side between top fixed plate (7) and bottom fixed plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020644261.8U CN212153070U (en) | 2020-04-24 | 2020-04-24 | Cross-road special-shaped steel structure overbridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020644261.8U CN212153070U (en) | 2020-04-24 | 2020-04-24 | Cross-road special-shaped steel structure overbridge |
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| Publication Number | Publication Date |
|---|---|
| CN212153070U true CN212153070U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020644261.8U Expired - Fee Related CN212153070U (en) | 2020-04-24 | 2020-04-24 | Cross-road special-shaped steel structure overbridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761053A (en) * | 2021-02-26 | 2021-05-07 | 黄河科技学院 | Easy-to-dismount emergency pedestrian overpass for T-shaped intersection |
-
2020
- 2020-04-24 CN CN202020644261.8U patent/CN212153070U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761053A (en) * | 2021-02-26 | 2021-05-07 | 黄河科技学院 | Easy-to-dismount emergency pedestrian overpass for T-shaped intersection |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |