CN209260469U - A kind of light shock-proof road structure of rapid construction - Google Patents
A kind of light shock-proof road structure of rapid construction Download PDFInfo
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- CN209260469U CN209260469U CN201821853411.5U CN201821853411U CN209260469U CN 209260469 U CN209260469 U CN 209260469U CN 201821853411 U CN201821853411 U CN 201821853411U CN 209260469 U CN209260469 U CN 209260469U
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- armored concrete
- rib column
- roadbed
- reinforced concrete
- prefabricated panel
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Abstract
Bridge tunnel ratio is effectively reduced to increase substantially the handling capacity and speed of application of hard and dangerous mountain railway roadbed in a kind of light shock-proof road structure of rapid construction, while can reduce the project cost of the tall and big retaining structure of tradition.Including reinforced concrete footing, armored concrete rib column and armored concrete prefabricated panel, reinforced concrete footing is set on the outside of roadbed in massif foundation pit along roadbed longitudinal gap, the lower end of armored concrete rib column and reinforced concrete footing consolidate, and the steel plate limit pier connecting with armored concrete rib column is fixedly installed on each reinforced concrete footing.The concrete prefabricated panel of fixing muscle is installed, damping, buffering filtering layer is arranged in the armored concrete prefabricated panel back side, pours Foam lightweight soil in massif slope surface in the damping, buffering filtering layer back side and forms roadbed between adjacent two steel armored concrete rib column.
Description
Technical field
The utility model relates to civil engineering, in particular to the light shock-proof road structure of a kind of rapid construction is especially suitable
For the steep slope subgrade engineering of the railway of high intensity Zone, highway, landslide is applied also for, mud-rock flow takes place frequently the roadbed work in area
Journey rapid rush-repair.
Technical background
In hard and dangerous mountain area railway construction, landform is steep, and subgrade support retainer structure cantilever is higher, economical under seismic loading
Property it is poor, and difficulty of construction is big for the roadbed filling of steep slope region and retaining structure, cause many similar locations to pass through with bridge, with
As for mountain railway bridge tunnel than high.The utility model proposes a kind of low costs, quick construction, safe and reliable light-duty anti-
Shake subgrade structure, the above-mentioned problem that the hard and dangerous mountain area steep slope subgrade of very good solution is built, moreover it is possible to play quickly damaging section
Repairing effect.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of light shock-proof road structures of rapid construction, with big
Amplitude improves the handling capacity and speed of application of hard and dangerous mountain railway roadbed, bridge tunnel ratio is effectively reduced, while can reduce tradition
The project cost of tall and big retaining structure.
It is as follows that the utility model solves technical solution used by above-mentioned technology:
The light shock-proof road structure of a kind of rapid construction of the utility model, it is characterized in that: including armored concrete bottom
Seat, armored concrete rib column and armored concrete prefabricated panel, reinforced concrete footing are set to roadbed along roadbed longitudinal gap
In the massif foundation pit of outside, the lower end of armored concrete rib column and reinforced concrete footing are consolidated, and in each reinforced concrete footing
It is upper that the steel plate limit pier connecting with armored concrete rib column is fixedly installed；It installs and fixes between adjacent two steel armored concrete rib column
Reinforced concrete prefabricated panel, the armored concrete prefabricated panel back side are arranged damping, buffering filtering layer, exist in the damping, buffering filtering layer back side
Foam lightweight soil is poured in massif slope surface forms roadbed.
The utility model has the beneficial effects that giving full play to lightweight concrete layer from heavy and light, self-strength height, quick construction
The features such as, while passing through the setting of damping, buffering filtering layer, the stress of retaining structure under seismic loading is considerably reduced, greatly
Amplitude improves the handling capacity and speed of application of hard and dangerous mountain railway roadbed, and bridge tunnel ratio is effectively reduced, makes to reduce engineering
Valence；The construction and construction method have the advantages that be easy to that construction, low cost, sedimentation and deformation be small, high reliablity, and application prospect is wide
It is general, great popularization.
Detailed description of the invention
This specification includes following seven width attached drawing:
Fig. 1 is a kind of cross-sectional view of the light shock-proof road structure of rapid construction of the utility model；
Fig. 2 is a kind of front elevation of the light shock-proof road structure of rapid construction of the utility model；
Fig. 3 is a kind of plan view of the light shock-proof road structure of rapid construction of the utility model；
Fig. 4 is the section of armored concrete rib column in a kind of light shock-proof road structure of rapid construction of the utility model
Figure；
Fig. 5 is a kind of side view of the light shock-proof road structure light plate limit pier of rapid construction of the utility model；
Fig. 6 is a kind of main view of the light shock-proof road structure light plate limit pier of rapid construction of the utility model；
Fig. 7 is a kind of top view of the light shock-proof road structure light plate limit pier of rapid construction of the utility model.
Flag activation and corresponding title in figure: armored concrete rib column 10, slot 11, reinforced concrete footing 20,
Steel plate limits pier 30, expansion bolt 31, bottom plate 32, vertical plate 33, floor 34, through-hole 35, armored concrete prefabricated panel 40, damping
Buffer filtering layer 50, roadbed 60, road bed L, massif S
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to FIG. 1, FIG. 2 and FIG. 3, a kind of light shock-proof road structure of rapid construction of the utility model includes that reinforcing bar is mixed
Solidifying soil pedestal 20, armored concrete rib column 10 and armored concrete prefabricated panel 40.Reinforced concrete footing 20 is along roadbed longitudinal direction
It being arranged at intervals on the outside of roadbed in massif S foundation pit, the lower end of armored concrete rib column 10 and reinforced concrete footing 20 consolidate, and
The steel plate limit pier 30 connecting with armored concrete rib column 10 is fixedly installed on each reinforced concrete footing 20.Adjacent two steel steel
Fixing muscle concrete prefabricated panel 40 is installed, damping is arranged in 40 back side of armored concrete prefabricated panel between reinforced concrete rib column 10
Filtering layer 50 is buffered, Foam lightweight soil is poured between 50 back side of damping, buffering filtering layer and massif S and forms roadbed 60.It gives full play to light
The features such as matter concrete gravity is light, self-strength is high, quick construction, while passing through the setting of damping, buffering filtering layer 50, significantly
Reduce the stress of retaining structure under seismic loading, sedimentation and deformation is small, high reliablity, increases substantially hard and dangerous mountain railway
Bridge tunnel ratio is effectively reduced, to reduce project cost in the handling capacity of roadbed.
Referring to Fig. 4, there is vertically communicated slot 11, reinforcing bar on longitudinal two sides side wall of the armored concrete rib column 10
Concrete prefabricated 40 two sides of panel insertion is mounted in the corresponding slot 11 of adjacent two armored concrete rib column 10.The damping is slow
Rush that filtering layer 50 drains gauze pad by polypropylene and composite geo-membrane is compound constitutes, thickness 20mm~40mm can be affixed directly to reinforcing bar
On the back side of concrete prefabricated panel 40.Armored concrete prefabricated panel 40 and damping, buffering filtering layer 50 are fabricated construction, can
Construction efficiency is increased substantially,
Referring to Figure 1 and Figure 3, as structural reinforcement member, the steel plate limit pier 30 is set to armored concrete rib column 10
Two lateral sidewalls outside, be fixedly connected by expansion bolt 31 with reinforced concrete footing 20, armored concrete rib column 10.Reference
Fig. 5, Fig. 6 and Fig. 7, the steel plate limit pier 30 are welded by bottom plate 32, vertical plate 33 and floor 34.Bottom plate 32 and 33 shape of vertical plate
L-shaped section, floor 34 are welded in 32 upper face of bottom plate, on 33 front face of vertical plate, and 34 two sides of floor are on bottom plate 32, vertical plate 33
It is symmetrical arranged the through-hole 35 passed through for expansion bolt 31.
Referring to figs. 1 to Fig. 3, a kind of light shock-proof road structure of rapid construction of the utility model is applied as follows
Work:
1. the design position excavation pit on massif S, pouring reinforcement concrete pedestal 20, and subsequent step and reinforcing bar are set
The embedded bar that concrete rib column 10 connects；
2. in construction reinforced bar concrete rib column 10 on each reinforced concrete footing 20, the main reinforcement of armored concrete rib column 10 with
Embedded bar connection；
3. installing steel plate on reinforced concrete footing 20 limits pier 30, steel plate limits pier 30 and passes through expansion bolt 31 and steel
Reinforced concrete rib column 10, reinforced concrete footing 20 are fixedly connected；
4. the insertion installation armored concrete prefabricated panel 40 in the corresponding slot 11 of adjacent two armored concrete rib column 10；
5. damping, buffering filtering layer 50 is arranged at 40 back side of armored concrete prefabricated panel；
6. storehouse placement layer by layer Foam lightweight soil is divided to form roadbed 60 between 50 back side of damping, buffering filtering layer and massif S.
The utility model efficiently solves traditional hard and dangerous mountain area steep hill road bed branch block structure cantilever height, poor seismic behavior, warp
The technical problems such as the poor, constructional difficulties of Ji property, can increase substantially the handling capacity and speed of application of hard and dangerous mountain railway roadbed, have
Effect reduces bridge tunnel ratio, reduces project cost.
The above only explain through diagrams a kind of rapid construction of the utility model light shock-proof road structure it is some
Principle, be not intended to for the utility model to be confined to shown in and the specific structure and the scope of application in, therefore it is all it is all can
The corresponding modification that can be utilized and equivalent, belong to the applied the scope of the patents of the utility model.
Claims (5)
1. the light shock-proof road structure of a kind of rapid construction, it is characterized in that: including reinforced concrete footing (20), reinforced concrete
Native rib column (10) and armored concrete prefabricated panel (40), reinforced concrete footing (20) are set to roadbed along roadbed longitudinal gap
In outside massif (S) foundation pit, the lower end and reinforced concrete footing (20) of armored concrete rib column (10) are consolidated, and in each reinforcing bar
Steel plate limit pier (30) connecting with armored concrete rib column (10) is fixedly installed on concrete bed (20)；Adjacent two steel reinforcing bar
The concrete prefabricated panel of fixing muscle (40) are installed between concrete rib column (10), the setting of armored concrete prefabricated panel (40) back side
Damping, buffering filtering layer (50) pours Foam lightweight soil between damping, buffering filtering layer (50) back side and massif (S) and forms roadbed
(60)。
2. a kind of light shock-proof road structure of rapid construction as described in claim 1, it is characterized in that: the armored concrete
There is vertically communicated slot (11), the insertion of armored concrete prefabricated panel (40) two sides on longitudinal two sides side wall of rib column (10)
It is mounted in the corresponding slot (11) of adjacent two armored concrete rib column (10).
3. a kind of light shock-proof road structure of rapid construction as described in claim 1, it is characterized in that: the steel plate limits pier
(30) it is set to outside two lateral sidewalls of armored concrete rib column (10), passes through expansion bolt (31) and reinforced concrete footing
(20), armored concrete rib column (10) is fixedly connected.
4. a kind of light shock-proof road structure of rapid construction as claimed in claim 3, it is characterized in that: the steel plate limits pier
(30) it is welded by bottom plate (32), vertical plate (33) and floor (34), bottom plate (32) and vertical plate (33) form L-type section, floor
(34) it is welded in bottom plate (32) upper face, on vertical plate (33) front face, floor (34) two sides are in bottom plate (32), vertical plate (33) on pair
The through-hole (35) for claiming setting to pass through for expansion bolt (31).
5. a kind of light shock-proof road structure of rapid construction as described in claim 1, it is characterized in that: the damping, buffering is filtered
Layer (50) drains gauze pad by polypropylene and composite geo-membrane is compound constitutes, thickness 20mm~40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821853411.5U CN209260469U (en) | 2018-11-09 | 2018-11-09 | A kind of light shock-proof road structure of rapid construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821853411.5U CN209260469U (en) | 2018-11-09 | 2018-11-09 | A kind of light shock-proof road structure of rapid construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440561A (en) * | 2018-11-09 | 2019-03-08 | 中铁二院工程集团有限责任公司 | A kind of the light shock-proof road structure and its construction method of rapid construction |
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2018
- 2018-11-09 CN CN201821853411.5U patent/CN209260469U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440561A (en) * | 2018-11-09 | 2019-03-08 | 中铁二院工程集团有限责任公司 | A kind of the light shock-proof road structure and its construction method of rapid construction |
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