CN216973902U - Full-assembly type insulation protection shed tunnel - Google Patents
Full-assembly type insulation protection shed tunnel Download PDFInfo
- Publication number
- CN216973902U CN216973902U CN202220713717.0U CN202220713717U CN216973902U CN 216973902 U CN216973902 U CN 216973902U CN 202220713717 U CN202220713717 U CN 202220713717U CN 216973902 U CN216973902 U CN 216973902U
- Authority
- CN
- China
- Prior art keywords
- arch
- heightening
- shed tunnel
- groups
- fully assembled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model provides a fully-assembled insulation protection shed tunnel, which belongs to the technical field of railway protection equipment and comprises two groups of bearing platforms, two groups of heightening trusses, a plurality of arch ribs and arch-shaped panels, wherein the two groups of bearing platforms are respectively used for being arranged on two sides of a part needing to be shielded; the two groups of heightening trusses are respectively connected with one bearing platform; the plurality of arch ribs are arranged side by side and span the part needing shielding, and both ends of each arch rib are respectively connected with the two groups of heightening trusses through arch foot connecting structures; the arched panel is fixed on the arch ribs through fasteners so as to shield the upper part of the part needing shielding. The bearing platform, the heightening truss, the arch rib and the arched panel are all structures which can be prefabricated in a factory, and can be directly installed after being transported to a construction site, so that the time required by pouring concrete to be solidified can be saved, the integral structure is simple, the installation is relatively easy, the lightweight design is easy, and the lower load can be reduced.
Description
Technical Field
The utility model belongs to the technical field of railway protection equipment, and particularly relates to a fully-assembled insulating protection shed tunnel.
Background
When railway engineering passes through projects such as highways, municipal works, buildings and the like, an insulating protective shed tunnel needs to be designed, and the common domestic protective measures are mainly of a cast-in-place reinforced concrete structure, so that the problems of large section size, long construction period, high construction cost, high material consumption and the like exist. Some assembled insulating protection shed tunnels also appear at present, but overall structure is complicated, and the assembly rate is not high yet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fully-assembled insulating protection shed tunnel to solve the technical problems in the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that: the fully assembled insulation protection shed tunnel comprises two groups of bearing platforms, two groups of heightening trusses, a plurality of arch ribs and arch panels, wherein the two groups of bearing platforms are respectively used for being installed on two sides of a part needing shielding; the two groups of heightening trusses are respectively connected with one bearing platform; the arch ribs are arranged side by side and span the positions to be shielded, and both ends of each arch rib are respectively connected with the two groups of heightening trusses through arch foot connecting structures; the arched panel is fixed on the arch ribs through fasteners so as to shield the upper part of the part needing shielding.
In one possible implementation, the arch rib and the arch panel are both structures made of FRP material.
In one possible implementation manner, the arch springing connection structure comprises arch springing connection bent plates, each arch springing connection bent plate is of a bent plate structure, one end of each arch springing connection bent plate is connected with the heightening truss, and the other end of each arch springing connection bent plate is attached to the outer side of the corresponding arch rib and is connected with the corresponding arch rib.
In a possible implementation manner, the arch springing connection structure further comprises an arch springing filling body, wherein the arch springing filling body is a concrete filling body and is arranged at the connection part of the arch rib and the heightening truss.
In one possible embodiment, the arch foot connecting structure comprises arch foot side connecting pieces which are arranged around the outer side of the arch rib and are connected with the heightening truss.
In one possible implementation, the rib is an arched profile; the fastener connected between the arch rib and the arch panel is a bolt or a rivet.
In a possible implementation manner, each group of heightening trusses comprises a plurality of stand columns, a cross beam and reinforcing rods, the lower part of each stand column is connected with the bearing platform, the cross beam is connected with the upper parts of the stand columns, the cross beam is connected with the end part of the arch rib, and the reinforcing rods are respectively connected with the stand columns and the cross beam for reinforcement.
In a possible implementation mode, a mounting hole is reserved in the bearing platform, a connecting joint is embedded at the bottom of the mounting hole, the mounting hole can accommodate the lower end of the stand column, the lower end of the stand column is preliminarily installed in the mounting hole through the connecting joint, and the stand column is filled with concrete and is stably connected with the bearing platform.
In one possible implementation mode, the upright column is a steel lattice column, the cross section of the steel lattice column is of a rectangular symmetrical structure and is in a space lattice form formed by assembling four main upright posts, horizontal web members and inclined web members of angle steel, and the web plates are connected with the angle steel through gusset plates; the crossbeam is a truss girder, the upper chord member and the lower chord member of the truss girder are H-shaped steel, and the diagonal member of the truss girder is angle steel; the upright posts, the cross beams and the reinforcing rods are connected through fasteners or welding.
In a possible realization mode, the lower part of the bearing platform is provided with a precast tubular pile and a square pile foundation.
The fully-assembled insulation protection shed tunnel provided by the utility model has the beneficial effects that: compared with the prior art, the bearing platform, the heightening truss, the arch rib and the arch panel are all structures which can be prefabricated in a factory and can be directly installed after being transported to a construction site, so that the time required by concrete pouring and waiting for solidification can be saved, wherein the bearing platform is used as a base, the height of the heightening truss can be adjusted according to needs during prefabrication, the arch rib and the arch panel are matched to play a role in shielding, the arch rib can be directly installed on the heightening truss during installation, the integral structure is simple, the installation is relatively easy, the upper structures of the heightening truss, the arch rib, the arch panel and the like are easy to design in a light weight mode, and the lower load can be reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic front view of a fully-assembled insulation protection shed tunnel according to an embodiment of the present invention;
FIG. 2 is a schematic side view of a fully-assembled insulation protection shed tunnel according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a top of a fully-assembled insulation protection shed tunnel according to an embodiment of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Wherein the reference numerals in the figures are as follows:
10. a bearing platform;
20. heightening the truss; 21. a column; 22. a cross beam;
30. an arch rib;
40. an arcuate panel;
50. an arch springing connection structure;
51. the arch springing is connected with the bent plate; 52. an arch springing filler; 53. an arch springside connecting piece.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The fully assembled insulated protective shed tunnel provided by the present invention will now be described.
Referring to fig. 1 to 3 together, a fully-assembled insulation protection shed tunnel according to a first embodiment of the present invention includes two sets of bearing platforms 10, two sets of heightening trusses 20, a plurality of arch ribs 30 and an arch panel 40, wherein the two sets of bearing platforms 10 are respectively installed at two sides of a portion to be shielded; the two groups of heightening trusses 20 are respectively connected with one group of bearing platforms 10; the plurality of arch ribs 30 are arranged side by side and span the positions to be shielded, and both ends of each arch rib 30 are respectively connected with the two groups of heightening trusses 20 through arch foot connecting structures 50; the arched panel 40 is fixed on the arch ribs 30 by fasteners to shade above the part needing to shade.
Compared with the prior art, the adopted bearing platform 10, the heightening truss 20, the arch rib 30 and the arch panel 40 are all structures which can be prefabricated in a factory and can be directly installed after being transported to a construction site, and the time required by pouring concrete to be solidified can be saved, wherein the bearing platform 10 is used as a base, the height of the heightening truss 20 can be adjusted in the prefabrication process according to needs, the arch rib 30 is matched with the arch panel 40 to play a role of shielding, the arch rib 30 can be directly installed on the heightening truss 20 during the installation, the whole structure is simple, the installation is relatively easy, the upper structures of the heightening truss 20, the arch rib 30, the arch panel 40 and the like are easy to design in a light weight mode, and the lower load can be reduced.
Referring to fig. 1 to fig. 4, a first embodiment of the present invention is further provided as follows:
the arch rib 30 and the arch panel 40 are both made of FRP materials to ensure the lightweight of the shed roof and facilitate the hoisting and installation.
The arch springing connection structure 50 includes an arch springing connection bent plate 51, the arch springing connection bent plate 51 is a bent plate structure, and one end of the arch springing connection bent plate is connected with the heightening truss 20, and the other end of the arch springing connection bent plate is attached to the outer side of the corresponding arch rib 30 and connected with the arch rib 30. The arch springing connecting bent plate 51, the arch ribs 30 and the heightening truss 20 can be connected through bolts or other forms, and is mainly used for preventing collapse danger caused by excessive outward slippage due to conditions such as arch crown snow accumulation at arch springing positions while being compatible with deformation caused by temperature stress.
The arch springing connection structure 50 further comprises an arch springing filling body 52, wherein the arch springing filling body 52 is a concrete filling body and is arranged at the connection part of the arch rib 30 and the heightening truss 20. The arch springing filling body 52 mainly plays a role in weighting the arch springing, improving stability, and closing the connecting piece at the arch springing part to reduce corrosion.
The arch foot connecting structure 50 includes arch foot side connecting members 53, and the arch foot side connecting members 53 are enclosed outside the arch rib 30 and connected with the heightening trusses 20 to raise the pulling force and the wind resistance of the arch. The arch foot connecting bent plate 51 may belong to one of the arch foot side connecting pieces 53.
Specifically, the top of the shed tunnel is formed by combining an FRP arch rib and an FRP panel, the FRP arch rib is manufactured into an I-shaped or box-shaped section rib with an arch structure through pultrusion, and the FRP panel is connected with the arch rib through a stainless steel self-tapping bolt. The arch springing and the lattice upright posts are formed into rigid joints by adopting bolts and pouring of ultrahigh-performance concrete.
The arch rib 30 is an arch-shaped section bar; the fasteners connecting the arch rib 30 and the arch panel 40 are bolts or rivets.
Each group of heightening trusses 20 includes a plurality of columns 21, a beam 22 and reinforcing rods, the lower portion of each column 21 is connected with the bearing platform 10, the beam 22 is connected with the upper portions of the columns 21, the beam 22 is connected with the end portions of the arch ribs 30, and the reinforcing rods are respectively connected with the columns 21 and the beam 22 for reinforcement.
The bearing platform 10 is provided with a mounting hole, the bottom of the mounting hole is embedded with a connecting joint, the mounting hole can accommodate the lower end of the upright post 21, the lower end of the upright post 21 is preliminarily mounted in the mounting hole through the connecting joint, and is stably connected with the bearing platform 10 through concrete filling.
The mounting hole is preferably a rectangular hole slightly larger than the bottom of the upright post 21, so that in the socket type structure, the side wall of the mounting hole forms a limit, and after the lower end of the upright post 21 is preliminarily mounted in the mounting hole through a connecting joint, the upper assembly can be immediately mounted before or after filling concrete, and the construction period is not affected. In order to ensure the rapid formation of strength, rapid-hardening ultrahigh-performance concrete is poured in the holes.
The upright post 21 is a steel lattice post, the cross section of the steel lattice post is of a rectangular symmetrical structure and is in a space lattice form formed by assembling four main upright posts of angle steel, a horizontal web member and an inclined web member, and a web plate is connected with the angle steel through a gusset plate; the cross beam 22 is a truss girder, the upper chord member and the lower chord member of the truss girder are H-shaped steel, and the diagonal member of the truss girder is angle steel; the upright 21, the cross beam 22 and the reinforcing rods are connected by fasteners or welding.
Because the top of the beam 22 in the form of a truss girder is wider, the deformation caused by installation errors and temperature stress can be just compatible, and the arch springing position of the arch rib 30 can be adjusted by utilizing the arch springing connecting bent plate 51, so that the installation speed and the effect can be greatly improved.
The lower part of the bearing platform 10 is provided with a precast tubular pile and a square pile foundation. The pile foundation under the bearing platform is suitable for pile sinking under address conditions, and the construction is carried out by adopting a prefabricated pipe pile or square pile foundation and adopting a static pile pressing or vibration pile sinking mode.
The fully-assembled protective shed tunnel provided by the utility model adopts design standardization, manufacturing industrialization, construction assembly, material greening, equipment lightweight and the like, has a simple cross section and definite stress, can quickly realize shed tunnel construction, is particularly suitable for protective shed tunnels designed by engineering such as railway underpass roads, municipal administration and buildings, and reduces the influence of hot-line work on surrounding structures.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an insulating protection shed tunnel of full assembled, its characterized in that includes:
two groups of bearing platforms are respectively used for being arranged on two sides of a part needing to be shielded;
two groups of heightening trusses are respectively connected with one group of bearing platforms;
the arch ribs are arranged side by side and span positions to be shielded, and two ends of each arch rib are respectively connected with the two groups of heightening trusses through arch foot connecting structures;
the arched panel is fixed on the arched ribs through fasteners so as to shield the upper part of the part needing shielding.
2. The fully assembled insulated protective shed tunnel of claim 1, wherein: the arch rib and the arch panel are both made of FRP materials.
3. The fully assembled insulated protective shed tunnel of claim 1, wherein: the arch springing connection structure comprises arch springing connection bent plates, the arch springing connection bent plates are of bent plate structures, one end of each arch springing connection bent plate is connected with the heightening truss, and the other end of each arch springing connection bent plate is attached to the outer side of the corresponding arch rib and connected with the corresponding arch rib.
4. The fully assembled insulated protective hangar tunnel of claim 3 wherein: the arch springing connecting structure further comprises an arch springing filling body which is a concrete filling body and is arranged at the connecting position of the arch rib and the heightening truss.
5. The fully assembled insulated protective shed tunnel of claim 1, wherein: the arch foot connecting structure comprises arch foot side connecting pieces, and the arch foot side connecting pieces are arranged around the outer sides of the arch ribs and are connected with the heightening trusses.
6. The fully assembled insulated protective shed tunnel of claim 1, wherein: the arch rib is an arched section; the fastener connected between the arch rib and the arch panel is a bolt or a rivet.
7. The fully assembled insulated protective shed tunnel of claim 1, wherein: every group heighten truss all includes a plurality of stands, crossbeam and stiffener, every the stand lower part all with the cushion cap is connected, the crossbeam is with a plurality of the upper portion of stand is connected, just the crossbeam with arch rib end connection, the stiffener respectively with the stand with the crossbeam is connected to consolidate.
8. The fully assembled insulated protective shed tunnel of claim 7, wherein: the bearing platform is provided with a mounting hole in advance, the bottom of the mounting hole is embedded with a connecting joint, the mounting hole can accommodate the lower end of the stand column, the lower end of the stand column is preliminarily installed in the mounting hole through the connecting joint, and is filled with concrete to form stable connection with the bearing platform.
9. The fully assembled insulated protective shed tunnel of claim 7, wherein: the upright post is a steel lattice post, the cross section of the steel lattice post is of a rectangular symmetrical structure and is in a spatial lattice form formed by assembling four main upright posts, horizontal web members and inclined web members of angle steel, and the web plates are connected with the angle steel through gusset plates; the cross beam is a truss girder, the upper chord member and the lower chord member of the truss girder are H-shaped steel, and the diagonal member of the truss girder is angle steel; the upright posts, the cross beams and the reinforcing rods are connected through fasteners or welding.
10. The fully assembled insulated protective shed tunnel of claim 1, wherein: the lower part of the bearing platform is provided with a precast tubular pile and a square pile foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220713717.0U CN216973902U (en) | 2022-03-29 | 2022-03-29 | Full-assembly type insulation protection shed tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220713717.0U CN216973902U (en) | 2022-03-29 | 2022-03-29 | Full-assembly type insulation protection shed tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216973902U true CN216973902U (en) | 2022-07-15 |
Family
ID=82339715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220713717.0U Active CN216973902U (en) | 2022-03-29 | 2022-03-29 | Full-assembly type insulation protection shed tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216973902U (en) |
-
2022
- 2022-03-29 CN CN202220713717.0U patent/CN216973902U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111749337A (en) | Large-span cable net structure supported by self-balancing arch truss | |
| CN112160326A (en) | Truss string concrete combined supporting system | |
| CN212612522U (en) | Truss string concrete combined supporting system | |
| CN111335272B (en) | Ground anchor beam string beam type debris flow grid dam and construction method thereof | |
| CN112376689A (en) | Prefabricated wallboard of assembled and precast beam | |
| CN216973902U (en) | Full-assembly type insulation protection shed tunnel | |
| CN218596920U (en) | Face empty assembled concrete bent cap cast-in-place construction support | |
| CN214573257U (en) | Truss-suspension cable composite pedestrian bridge structure using cold-formed thin-wall steel | |
| CN212336314U (en) | Large-span cable net structure supported by self-balancing arch truss | |
| CN111963203B (en) | Elevated single-column station in high-intensity area and construction method thereof | |
| CN212533734U (en) | Cable buckle integrated tower | |
| CN210917010U (en) | Tube-in-tube bridge tower of space mixed cable net suspension bridge with parabolic arched tower cap | |
| CN106088755A (en) | A kind of prefabricated assembled large-scale steel structure rectangle storehouse and Rectangular Group storehouse | |
| CN210288135U (en) | Device for reducing height of support of cast-in-situ box girder of bridge | |
| CN217461369U (en) | High-altitude large-span structure construction platform between intensive buildings | |
| CN217678621U (en) | Foundation structure of standard H-shaped steel tower | |
| CN220377503U (en) | Assembled grit material canopy steel frame construction | |
| CN213390842U (en) | Local bearing and supporting structure of steel truss | |
| CN220055942U (en) | Elevator wall-attached connection structure for adduction type building | |
| CN213086575U (en) | Full-framing structure of crossing inclined retaining wall | |
| CN220978095U (en) | Pre-buried type bearing platform foundation of tower crane | |
| CN211171623U (en) | Steel pipe concrete combined main tower | |
| CN220414492U (en) | Assembled external balcony structure of existing building | |
| CN218813204U (en) | Few-bracket self-bearing system for corrugated steel web | |
| CN216604174U (en) | Suspension type center drive mud scraper working bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |