CN208023402U - Steel structure footbridge Simple telescopic device - Google Patents
Steel structure footbridge Simple telescopic device Download PDFInfo
- Publication number
- CN208023402U CN208023402U CN201820294874.6U CN201820294874U CN208023402U CN 208023402 U CN208023402 U CN 208023402U CN 201820294874 U CN201820294874 U CN 201820294874U CN 208023402 U CN208023402 U CN 208023402U
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- building
- steel plate
- drop
- overpass
- telescopic device
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Abstract
The utility model is related to steel structure footbridge Simple telescopic devices, including drop-over part, transition portion and overpass part in the building set gradually in plane；There are expansion joints between drop-over part and overpass part in building；The transition portion includes steel plate, wherein one end of the steel plate is located in building in the upper recess of drop-over part, in steel plate and building fixation is bolted by multiple between drop-over part, the other end of the steel plate is located in the upper recess of overpass, filled elastomer packing material between the steel plate and overpass recess sidewall.The structure simple structure, easy construction, low cost；It is small to connection building floor destruction, without cutting floorslab concrete on a large scale.
Description
Technical field
The utility model is related to Architectural Structure Design field, concretely relates to a kind of steel structure footbridge and simply stretch
Compression apparatus.
Background technology
Currently, the units building such as many companies, hospital is located at both sides of the road, to ensure current safety and reinforcing internal institution
Contact, generally use overpass connect both sides building, steel structure footbridge because have many advantages, such as construct soon, landscape it is good at
For the first choice of interface channel.To prevent bridge floor from being damaged to pontic because expanding with heat and contract with cold, steel structure footbridge is connect with building
Position needs that expansion joint is arranged, to meet the flexible needs of structure.Since steel structure footbridge is elongated relatively narrow, deck paving compared with
Thin, common type steel expansion joint and expansion joint of comb plate cost height and construction complexity, are on the one hand difficult in floorings in bridge
Anchoring, on the other hand anchoring needs to cut a certain range floorslab concrete in floor, larger to floor destruction, leads to construction not
Just, more increase cost and difficulty are safeguarded in later stage expansion joint.
Invention content
The problem of for background technology, in order to overcome the deficiencies of the prior art, the utility model, disclose a kind of steel knot
Structure overpass Simple telescopic device, using the respective material characteristics of expansion joint structure on two sides, by one side anchor of certain thickness steel plate
It is fixed in building concrete floor, across expansion joint, the other side is placed on overline bridge bridge floor plate surface, steel plate and overline bridge deck paving
There are one fixed width gap filling elastic materials, to realize the connection of overline bridge and building, and can meet the flexible needs of structure.
Drop-over part, transition portion in steel structure footbridge Simple telescopic device, including the building that is set gradually in plane
With overpass part；There are expansion joints between drop-over part and overpass part in building；The transition portion includes steel plate,
Wherein one end of the steel plate is located in building in the upper recess of drop-over part, by multiple between drop-over part in steel plate and building
It is bolted fixation, the other end of the steel plate is located in the upper recess of overpass, the steel plate and overpass groove
Filled elastomer packing material between side wall；
Preferably, in the building drop-over part include the 2mm thickness PVC composite floor boards for being sequentially located at building floor top,
20mm thickness plain-water slurries polish matt layer and LC7.5 lightweight aggregate concrete layers；
Preferably, the overpass part includes the 2mm thickness PVC composite floor boards set gradually from top to bottom, 40mm thickness
Micro aggregate concrete and 12mm thickness floorings；
Preferably, the bolt is M20 dormant bolts；
Preferably, the steel plate is 16mm steel plates；
Preferably, the anchorage depth of the M20 dormant bolts is to extend to inside building floor.
Advantageous effect acquired by the utility model is：
1, simple structure, easy construction, low cost；
2, small to connection building floor destruction, without cutting floorslab concrete on a large scale, need to only it use dormant bolt by steel
Plate is anchored on floor；
3, connection building side can realize the smooth drop-over with overline bridge by adjusting LC7.5 lightweight aggregate concrete thickness；
4, overline bridge side, steel plate need to only be placed on overline bridge bridge floor plate surface, without carrying out specially treated to overline bridge；
5, service life is long, replaces simplicity, greatly reduces later stage expansion joint maintenance cost and difficulty.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
It can be obtain other attached drawings according to these attached drawings.
Fig. 1 is steel structure footbridge Simple telescopic device elevational schematic view；
Fig. 2 is steel structure footbridge Simple telescopic device floor map；
Fig. 3 is dormant bolt connection diagram；
In figure, in the buildings 1- drop-over part, the buildings 2- floor, 3-M20 dormant bolts, 4- steel plates, 5- elastomeric materials, 6- people
Row day bridge portion.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
Drop-over in steel structure footbridge Simple telescopic device as shown in Figs. 1-3, including the building that is set gradually in plane
Part 1, transition portion and overpass part 6；Drop-over part 1 includes the 2mm for being sequentially located at building floor top in the building
Thick PVC composite floor boards, 20mm thickness plain-water slurries polish matt layer and LC7.5 lightweight aggregate concrete layers；The overpass part 6
Including 2mm thickness PVC composite floor boards, 40mm thickness micro aggregate concrete and the 12mm thickness floorings set gradually from top to bottom；In building
There are expansion joints between drop-over part 1 and overpass part 6；The transition portion includes 16mm steel plates 4, steel plate 4 its
Middle one end is located in building in the upper recess of drop-over part 1, passes through multiple M20 countersunk heads spiral shells in steel plate 4 and building between drop-over part 1
Bolt 3 is connected and fixed, and the other end of the steel plate 4 is located in the upper recess of overpass part 6, the steel plate 4 and people's row day
Filled elastomer packing material 5 between 6 recess sidewall of bridge portion.
Certain thickness steel plate side is anchored in building concrete floor, across connection gap, the other side is placed on
Expansion joint structure on two sides respectively material characteristics are dexterously utilized in overline bridge bridge floor plate surface；Steel plate is anchored in using dormant bolt
In floor, it is ensured that smooth with bridge drop-over part surface in building；Steel plate be placed on the side of overline bridge and deck paving there are
Certain gap, and filling elastic material can meet main beam structure length travel.
The mechanism has following features：
1, simple structure, easy construction, low cost；
2, small to connection building floor destruction, without cutting floorslab concrete on a large scale, need to only it use dormant bolt by steel
Plate is anchored on floor；
3, connection building side can realize the smooth drop-over with overline bridge by adjusting LC7.5 lightweight aggregate concrete thickness；
4, overline bridge side, steel plate need to only be placed on overline bridge bridge floor plate surface, without carrying out specially treated to overline bridge；
5, service life is long, replaces simplicity, greatly reduces later stage expansion joint maintenance cost and difficulty.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly
The limitation of type protection domain, those skilled in the art should understand that, based on the technical solutions of the present invention, this field skill
Art personnel need not make the creative labor the various modifications or changes that can be made still the scope of protection of the utility model with
It is interior.
Claims (6)
1. steel structure footbridge Simple telescopic device, which is characterized in that including drop-over part in the building that is set gradually in plane,
Transition portion and overpass part；There are expansion joints between drop-over part and overpass part in building；The transition portion
Including steel plate, wherein one end of the steel plate is located in building in the upper recess of drop-over part, in steel plate and building drop-over part it
Between by multiple be bolted fixation, the other end of the steel plate is located in the upper recess of overpass, the steel plate and people
Filled elastomer packing material between row overline bridge recess sidewall.
2. steel structure footbridge Simple telescopic device as described in claim 1, which is characterized in that in the building drop-over part
Including being sequentially located at, the 2mm thickness PVC composite floor boards on building floor top, 20mm thickness plain-water slurries polish matt layer and LC7.5 is light
Aggregate concrete layer.
3. steel structure footbridge Simple telescopic device as described in claim 1, which is characterized in that the overpass part
Including 2mm thickness PVC composite floor boards, 40mm thickness micro aggregate concrete and the 12mm thickness floorings set gradually from top to bottom.
4. steel structure footbridge Simple telescopic device as described in claim 1, which is characterized in that the bolt is heavy for M20
Hook bolt.
5. steel structure footbridge Simple telescopic device as described in claim 1, which is characterized in that the steel plate is 16mm thick
Steel plate.
6. steel structure footbridge Simple telescopic device as claimed in claim 4, which is characterized in that the M20 dormant bolts
Anchorage depth be extend to inside building floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820294874.6U CN208023402U (en) | 2018-03-02 | 2018-03-02 | Steel structure footbridge Simple telescopic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820294874.6U CN208023402U (en) | 2018-03-02 | 2018-03-02 | Steel structure footbridge Simple telescopic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208023402U true CN208023402U (en) | 2018-10-30 |
Family
ID=63904626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820294874.6U Active CN208023402U (en) | 2018-03-02 | 2018-03-02 | Steel structure footbridge Simple telescopic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208023402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136782A (en) * | 2021-05-12 | 2021-07-20 | 北京市市政工程设计研究总院有限公司 | Deformation joint suitable for pedestrian overpass or corridor and existing structural connection |
-
2018
- 2018-03-02 CN CN201820294874.6U patent/CN208023402U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136782A (en) * | 2021-05-12 | 2021-07-20 | 北京市市政工程设计研究总院有限公司 | Deformation joint suitable for pedestrian overpass or corridor and existing structural connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250031 Shandong Province Flyover District of Ji'nan city Shanxi Road No. 576. Patentee after: Shandong transportation planning and Design Institute Co.,Ltd. Address before: 250031 Shandong Province Flyover District of Ji'nan city Shanxi Road No. 576. Patentee before: SHANDONG PROVINCIAL COMMUNICATIONS PLANNING AND DESIGN INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250031 No. 576 Wushanxi Road, Tianqiao District, Jinan City, Shandong Province Patentee after: Shandong transportation planning and Design Institute Group Co.,Ltd. Address before: 250031 No. 576 Wushanxi Road, Tianqiao District, Jinan City, Shandong Province Patentee before: Shandong transportation planning and Design Institute Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |