CN221142436U - Prefabricated assembled pedestrian bridge structure - Google Patents
Prefabricated assembled pedestrian bridge structure Download PDFInfo
- Publication number
- CN221142436U CN221142436U CN202322850078.XU CN202322850078U CN221142436U CN 221142436 U CN221142436 U CN 221142436U CN 202322850078 U CN202322850078 U CN 202322850078U CN 221142436 U CN221142436 U CN 221142436U
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- prefabricated
- precast
- anchor bolt
- pedestrian bridge
- pile
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- 239000004567 concrete Substances 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 23
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a prefabricated assembled pedestrian bridge structure which comprises a plurality of prefabricated pipe piles, prefabricated pile caps, prefabricated cross beams and prefabricated plates, wherein the prefabricated pipe piles are vertically arranged on the ground and are symmetrically arranged in two rows, the prefabricated pile caps are nested at the tops of the prefabricated pipe piles, the prefabricated cross beams are transversely arranged at the tops of the prefabricated pile caps in the same row, the prefabricated plates are sequentially paved on the two prefabricated cross beams to form a pavement, and two adjacent prefabricated plates are fixedly connected through concrete pouring. The utility model realizes the backward construction by assembling prefabricated bodies in advance to form the pedestrian bridge, avoids the occupation problem of temporary pavement and greatly reduces the construction period.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to a prefabricated pedestrian bridge structure.
Background
At present, most of reinforced concrete bridge construction adopts a cast-in-situ mode, the cost is lower, the construction period is longer, the occupied construction site is larger, each working procedure can be carried out after the completion of the previous working procedure, the construction process materials need to occupy more site, the site mud pollution generated by construction is serious, and the problems of easy hole collapse of pile foundations and the like are caused.
Therefore, in order to solve the existing construction problems, the prefabricated concrete pedestrian bridge structure is designed, the red line space of the bridge can be fully utilized, the construction is backed, the occupation problem of a temporary pavement is avoided, the adverse problems that the quality of a pile foundation is difficult to guarantee and the like are avoided, and the construction period is greatly shortened.
Disclosure of utility model
The utility model aims to provide a prefabricated assembled pedestrian bridge structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a prefabricated assembled pedestrian bridge structure, includes a plurality of precast tubular pile, precast pile cap, precast beam and prefabricated plate, the vertical setting of precast tubular pile is subaerial and is two rows of symmetry settings, precast pile cap nestification is at precast tubular pile top, precast beam transversely sets up each precast pile cap top with the row, each the prefabricated plate is laid in proper order and is formed the pavement on two precast beams, adjacent two the prefabricated plate passes through concrete placement to be connected fixedly.
Further, the precast tubular pile is of a pipe body structure and is provided with a pipe orifice with an upward opening, a precast pile cap and a precast beam are arranged in the pipe orifice, precast holes opposite to the pipe orifice are formed in the precast pile cap and the precast beam, and the precast pile cap and the precast beam are embedded into the precast holes of the precast pile cap and the precast beam from bottom to top and are fixedly connected through concrete pouring.
Further, the prefabricated bearing platform comprises an inserting portion and a fixing portion, wherein the inserting portion and the fixing portion are arranged up and down, the inserting portion is inserted into the prefabricated hole, and the fixing portion is fixedly arranged in the pipe orifice.
Further, the inserting portion and the fixing portion are formed by concrete pouring, and a plurality of vertically arranged steel bars are arranged in the inserting portion and the fixing portion.
Further, the precast slab is provided with a plurality of precast anchor bolt holes above the precast beam, an anchor bolt is arranged in the precast anchor bolt holes, concrete is filled in the precast anchor bolt holes, and the bottom of the anchor bolt is inserted into the precast beam.
Further, the prefabricated anchor bolt holes are communicated up and down and are of a structure with a small upper part and a large lower part.
Further, the top of the anchor bolt is of a T-shaped structure, and the bottom of the anchor bolt is of an L-shaped structure.
After the technical scheme is adopted, compared with the background technology, the utility model has the following advantages:
1. The prefabricated pipe pile, the prefabricated pile cap, the prefabricated beam and the prefabricated plate are assembled to form the pedestrian bridge, prefabricated bodies meeting the specification are produced in advance, the prefabricated pipe pile, the prefabricated pile cap, the prefabricated beam and the prefabricated plate are assembled on a construction site to finish construction, the prefabricated bodies do not need to be assembled in sequence according to the construction sequence, the prefabricated bodies can be assembled in advance flexibly, and then assembled with other prefabricated bodies, so that the red line space of the bridge can be fully utilized, the back construction is realized, the occupation problem of a temporary pavement is avoided, the bad problems that the quality of a pile foundation is difficult to guarantee and the like are avoided, and the construction period is greatly shortened.
2. The prefabricated pipe pile is assembled with the prefabricated pile cap and the prefabricated cross beam sequentially through the prefabricated bearing platform, and then is fixedly connected through concrete pouring, so that the prefabricated pipe pile is ingenious in structure and convenient to construct.
3. According to the utility model, the precast slabs are connected through concrete pouring, and are fixedly connected with the precast beam through arranging the precast anchor bolt holes and the anchor bolts, so that the precast slab is ingenious in structure and convenient to construct.
Drawings
FIG. 1 is a front view of a pedestrian bridge of the present utility model;
FIG. 2 is a side view of the pedestrian bridge of the present utility model;
FIG. 3 is a top perspective view of the pedestrian bridge of the present utility model;
FIG. 4 is a schematic view of the installation of a precast tubular pile and a precast pile cap according to the present utility model;
FIG. 5 is a schematic top view of a precast tubular pile and precast pile cap of the present utility model;
FIG. 6 is a schematic view showing the installation of prefabricated panels and prefabricated beams according to the present utility model.
Reference numerals illustrate:
prefabricating a tubular pile 1; prefabricating pile caps 2; a prefabricated cross beam 3; a prefabricated panel 4; prefabricating a bearing platform 5; prefabricating holes 6; prefabricating anchor bolt holes 7; an anchor bolt 8; an insertion portion 51; a fixing portion 52.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that, in the present utility model, terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element of the present utility model must have a specific orientation, and thus should not be construed as limiting the present utility model.
Examples
The utility model discloses a prefabricated assembled pedestrian bridge structure, which is matched with figures 1 to 6, and comprises a plurality of prefabricated tubular piles 1, prefabricated pile caps 2, prefabricated cross beams 3 and prefabricated plates 4, wherein the prefabricated tubular piles 1 are vertically arranged on the ground and are symmetrically arranged in two rows, the prefabricated pile caps 2 are nested at the tops of the prefabricated tubular piles 1, the prefabricated cross beams 3 are transversely arranged at the tops of the prefabricated pile caps 2 in the same row, the prefabricated plates 4 are sequentially paved on the two prefabricated cross beams 3 to form a pavement, and two adjacent prefabricated plates 4 are fixedly connected through concrete pouring.
The two prefabricated beams 3 adjacent to each other in the same row are preferably connected by concrete casting.
The precast tubular pile 1 of the present embodiment is preferably a PHS-550 (310) -AB prestressed concrete tubular pile.
The precast pile 1 is of a pipe body structure and is provided with a pipe orifice with an upward opening, the precast pile 1 is provided with a precast pile cap 5 in the pipe orifice, precast pile caps 2 and precast beams 3 are provided with precast holes 6 opposite to the pipe orifice, and the precast pile cap 5 is embedded into the precast holes 6 of the precast pile caps 2 and the precast beams 3 from bottom to top and is fixedly connected through concrete pouring.
The prefabricated bearing platform 5 comprises an inserting portion 51 and a fixing portion 52 which are arranged up and down, the inserting portion 51 is inserted into the prefabricated hole 6, the fixing portion 52 is fixedly arranged in the pipe orifice, and the fixing mode is preferably that the fixing mode is fixed through concrete pouring connection.
The inserting portion 51 and the fixing portion 52 are formed by concrete pouring, a plurality of vertically arranged steel bars are arranged in the inserting portion, all the steel bars are arranged in a surrounding mode according to prefabricated holes, hooping used for fixing is installed in a surrounding mode, the number of the steel bars is preferably 8, the number of the hooping is preferably 8, and the filled concrete is C35 expanded concrete.
The prefabricated pipe pile 1 is assembled with the prefabricated pile cap 2 and the prefabricated cross beam 3 sequentially through the prefabricated bearing platform 5, and then is fixedly connected through concrete pouring, so that the structure is ingenious and the construction is convenient.
The precast slab 4 is equipped with a plurality of prefabricated anchor bolt holes 7 in prefabricated crossbeam 3 top, be equipped with an crab-bolt 8 in the prefabricated anchor bolt hole 7 and be filled with the concrete, the crab-bolt 8 bottom inserts in the prefabricated crossbeam 3, and prefabricated crossbeam 3 chisel is equipped with the cartridge hole that is used for crab-bolt 8 cartridge.
The prefabricated anchor bolt holes 7 are communicated up and down and are of a structure with a small upper part and a large lower part.
The top of the anchor bolt 8 is of a T-shaped structure, the bottom of the anchor bolt 8 is of an L-shaped structure, and the anchor bolt 8 of the embodiment is an M30 anchor bolt.
The prefabricated plate 4 of this embodiment is including connecting prefabricated plate and road edge prefabricated plate, connect the prefabricated plate setting between two prefabricated crossbeams 3, all be equipped with at its both ends with prefabricated crossbeam 3 complex prefabricated anchor hole 7, the road edge prefabricated plate sets up in the both sides of connecting the prefabricated plate to be equipped with prefabricated crossbeam 3 complex prefabricated anchor hole.
The precast slabs 4 are connected through concrete pouring, and are fixedly connected with the precast beam 3 through the precast anchor bolt holes 7 and the anchor bolts 8, so that the precast slab is ingenious in structure and convenient to construct.
The prefabricated pipe pile 1, the prefabricated pile cap 2, the prefabricated cross beam 3 and the prefabricated plate 4 are assembled to form the pedestrian bridge, prefabricated bodies meeting the specification are produced in advance, the prefabricated pipe pile 1, the prefabricated pile cap 2, the prefabricated cross beam 3 and the prefabricated plate 4 are assembled on a construction site to finish construction, the prefabricated bodies do not need to be assembled in sequence according to the construction sequence, the prefabricated bodies can be assembled in advance flexibly, then the prefabricated bodies are assembled, the red line space of the bridge can be fully utilized, the backing construction is realized, a bracket is not needed to be erected, the application environment is various, the bridge can be coast, ring-lake, river-side, ditch, valley and the like, the occupation problem of temporary pavement is avoided, the construction process is little influenced by weather, the bad problems that the quality of a pile foundation is difficult to guarantee and the like are avoided, and the construction period is greatly reduced.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a prefabricated assembled pedestrian bridge structure which characterized in that: including a plurality of precast tubular pile, precast pile cap, precast beam and prefabricated slab, the vertical setting of precast tubular pile is subaerial and is two rows of symmetry settings, precast pile cap nestification is at precast tubular pile top, precast beam transversely sets up each precast pile cap top with row, each the prefabricated slab is laid in proper order and is formed the pavement on two precast beams, adjacent two the prefabricated slab passes through concrete placement and connects fixedly.
2. A prefabricated pedestrian bridge structure as in claim 1 wherein: the precast pile is of a pipe body structure and is provided with an opening-up pipe orifice, a precast pile cap is arranged in the pipe orifice, precast holes opposite to the pipe orifice are formed in the precast pile cap and the precast beam, and the precast pile cap is embedded into the precast holes of the precast pile cap and the precast beam from bottom to top and is fixedly connected through concrete pouring.
3. A prefabricated pedestrian bridge structure as claimed in claim 2, wherein: the prefabricated cushion cap comprises an inserting portion and a fixing portion, wherein the inserting portion and the fixing portion are arranged up and down, the inserting portion is inserted into the prefabricated hole, and the fixing portion is fixedly arranged in the pipe orifice.
4. A prefabricated pedestrian bridge structure as claimed in claim 3, wherein: the inserting portion and the fixing portion are formed by concrete pouring, and a plurality of vertically arranged steel bars are arranged in the inserting portion and the fixing portion.
5. A prefabricated pedestrian bridge structure as in claim 1 wherein: the precast slab is provided with a plurality of precast anchor bolt holes above the precast beam, an anchor bolt is arranged in the precast anchor bolt holes, concrete is filled in the precast anchor bolt holes, and the bottom of the anchor bolt is inserted into the precast beam.
6. A prefabricated pedestrian bridge structure as in claim 5 wherein: the prefabricated anchor bolt holes are communicated up and down and are of a structure with a small upper part and a large lower part.
7. A prefabricated pedestrian bridge structure as in claim 5 wherein: the top of the anchor bolt is of a T-shaped structure, and the bottom of the anchor bolt is of an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322850078.XU CN221142436U (en) | 2023-10-24 | 2023-10-24 | Prefabricated assembled pedestrian bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322850078.XU CN221142436U (en) | 2023-10-24 | 2023-10-24 | Prefabricated assembled pedestrian bridge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221142436U true CN221142436U (en) | 2024-06-14 |
Family
ID=91421885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322850078.XU Active CN221142436U (en) | 2023-10-24 | 2023-10-24 | Prefabricated assembled pedestrian bridge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221142436U (en) |
-
2023
- 2023-10-24 CN CN202322850078.XU patent/CN221142436U/en active Active
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