CN208633125U - The lower absorbing structure of energy dissipating hangar tunnel - Google Patents
The lower absorbing structure of energy dissipating hangar tunnel Download PDFInfo
- Publication number
- CN208633125U CN208633125U CN201821198831.4U CN201821198831U CN208633125U CN 208633125 U CN208633125 U CN 208633125U CN 201821198831 U CN201821198831 U CN 201821198831U CN 208633125 U CN208633125 U CN 208633125U
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- energy dissipating
- absorbing structure
- hangar tunnel
- guide
- vertical
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Abstract
The utility model discloses a kind of lower absorbing structures of energy dissipating hangar tunnel, including upright of frame, installation foundation and the vertical buffer gear and vertical guiding mechanism being set between upright of frame and installation foundation, the vertical buffer gear is spring buffer mechanism and/or damping buffering mechanism；Vertical guiding mechanism includes the guide holder for being fixed on installation foundation and the guide rod for being fixed on upright of frame bottom surface, guide groove is vertically provided at the top of the guide holder, vertically conformal insertion guide groove is interior and vertically single-degree-of-freedom is slidably matched with guide groove for the guide rod lower end；Simple and stable structure, it is easy for installation.
Description
Technical field
The utility model relates to slope treatment fields, and in particular to a kind of lower absorbing structure of energy dissipating hangar tunnel.
Background technique
Since the high slope in mountain is steep, ravines and guillies criss-cross, features as poor geologic condition, geological disaster takes place frequently, especially side slope crag avalanche by road
Caused Rolling Stone, falling rocks disaster are serious, bring severe challenge to transport development and transportation safety.Especially mountain highway side slope is shallow
Surface layer slides and the Highway Geological Disasters problems such as high gradient slope Rolling Stone, falling rocks, general public by setting concrete hangar tunnel protection
Road, and the disadvantages of existing highway armored concrete hangar tunnel cost is high, long in time limit, maintenance difficult, meanwhile, existing railway tunnel hole
The deficiencies such as steel structure hangar tunnel anti-impact force is poor, structural system is unreasonable, industrialized level is low.
Therefore, in order to solve the above problem, a kind of lower absorbing structure of energy dissipating hangar tunnel is needed, can guarantee hangar tunnel anti-impact force
While big, hangar tunnel cost be effectively reduced, shortens the construction period and maintenance easy to maintain.
Utility model content
In view of this, providing energy dissipating hangar tunnel with lower buffering the purpose of the utility model is to overcome defect in the prior art
Construction while capable of guaranteeing that hangar tunnel anti-impact force is big, is effectively reduced hangar tunnel cost, shortens the construction period and maintenance easy to maintain.
The lower absorbing structure of the energy dissipating hangar tunnel of the utility model, including upright of frame, installation foundation and to be set to frame vertical
Vertical buffer gear and vertical guiding mechanism between column and installation foundation, the vertical buffer gear are spring buffer mechanism
And/or damping buffering mechanism.
Further, the vertical guiding mechanism includes being fixed on the guide holder of installation foundation and being fixed on upright of frame bottom surface
Guide rod, be vertically provided with guide groove at the top of the guide holder, the guide rod lower end vertically conformal insertion guide groove
It is interior and vertically single-degree-of-freedom is slidably matched with guide groove.
Further, the bottom sidewall of the guide rod forms the first limited step, and guide groove upper end inner sidewall is formed
Vertically stop the second limited step of cooperation in the first limited step.
Further, the spring buffer mechanism is multiple vertical disc springs for stacking setting.
Further, the bottom of the guide holder is provided with bottom lower installation board, and the prefabricated fixed setting of installation foundation is also
There is the standing screw being vertically arranged, the standing screw upper end passes through bottom lower installation board and will pacify under bottom by nut check
Loading board is fixed on installation foundation.
Further, the bottom of the upright of frame is vertically fixedly installed bottom upper mounting plate, the damping buffering mechanism
To support the damper being set between bottom upper mounting plate and bottom lower installation board.
Further, the damper is set to the centre of bottom upper mounting plate and bottom lower installation board, the spring buffer
Mechanism is multiple along the circumferentially equally distributed column spring of damper.
Further, the guide holder is annular seating, and the guide groove is annular groove and guide rod is to be placed on annular in conformal
Sleeve-like structure in slot.
The beneficial effects of the utility model are: a kind of lower absorbing structure of energy dissipating hangar tunnel disclosed by the utility model, passes through
Vertical buffer gear and vertical guiding mechanism are set between frame upright of frame and installation foundation；It is impacted conducive to upright of frame
Power is the buffering between realization and installation foundation, avoids upright of frame bottom from cracking, guarantees the long service life of hangar tunnel, meanwhile,
And by damping buffering mechanism, it is conducive to energy dissipating, guarantees excellent in cushion effect.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
Fig. 1 is the structural schematic diagram of the utility model, as shown, the lower buffering structure of energy dissipating hangar tunnel in the present embodiment
It makes, including upright of frame 1, installation foundation 2 and the vertical buffer gear being set between upright of frame 1 and installation foundation 2 and erects
To guiding mechanism, the vertical buffer gear is spring buffer mechanism and/or damping buffering mechanism；By in frame upright of frame 1
Vertical buffer gear and vertical guiding mechanism are set between installation foundation 2；Conducive to upright of frame 1 by impact force be realize with
Buffering between installation foundation 2 avoids 1 bottom of upright of frame from cracking, guarantees the long service life of hangar tunnel, meanwhile, and pass through resistance
Buddhist nun's buffer gear is conducive to energy dissipating, guarantees excellent in cushion effect.
In the present embodiment, the vertical guiding mechanism includes being fixed on the guide holder 3 of installation foundation 2 and being fixed on frame to stand
The guide rod 4 of 1 bottom surface of column, 3 top of guide holder are vertically provided with guide groove 5, and 4 lower end of guide rod is vertically conformal
It is embedded in guide groove 5 and vertically single-degree-of-freedom is slidably matched with guide groove 5；Structure is simple, stablizes, and is conducive to disassembly and assembly.
In the present embodiment, the bottom sidewall of the guide rod 4 forms the first limited step 6,5 upper end of the guide groove inside
Wall is formed in the second limited step 7 that the first limited step 6 vertically stops cooperation；As shown, limited step is conducive to guiding
The rebound limit of bar 4, avoids guide rod 4 from falling off and locates in guide groove 5, guarantees that next time, guiding was gone on smoothly.
In the present embodiment, the spring buffer mechanism is multiple vertical disc springs 8 for stacking setting；Cushioned resistance is big, buffering
Effect is good, and structure is simple, low in cost.
In the present embodiment, the bottom of the guide holder 3 is provided with bottom lower installation board 9, the prefabricated fixation of the installation foundation 2
The standing screw 10 being also vertically arranged is set, and 10 upper end of standing screw passes through bottom lower installation board 9 and passes through nut lock
Bottom lower installation board 9 is tightly fixed on installation foundation 2；It is easy for installation, stable structure.
In the present embodiment, the bottom of the upright of frame 1 is vertically fixedly installed bottom upper mounting plate 11, and the damping is slow
Punch mechanism is the damper that support is set between bottom upper mounting plate 11 and bottom lower installation board 9；It is steady to further increase structure
Solidity, the damper can be existing column damper.
In the present embodiment, the damper is set to the centre of bottom upper mounting plate 11 and bottom lower installation board 9, the bullet
Spring buffer gear is multiple along the circumferentially equally distributed column spring of damper, and stability under loading guarantees good damping effect.
In the present embodiment, the guide holder 3 is annular seating, and the guide groove 5 is annular groove and guide rod 4 is conformal inner sleeve
In the sleeve-like structure in annular groove；Structural strength is high, and guiding stability is good.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (8)
1. a kind of lower absorbing structure of energy dissipating hangar tunnel, it is characterised in that: including upright of frame, installation foundation and to be set to frame vertical
Vertical buffer gear and vertical guiding mechanism between column and installation foundation, the vertical buffer gear are spring buffer mechanism
And/or damping buffering mechanism.
2. the lower absorbing structure of energy dissipating hangar tunnel according to claim 1, it is characterised in that: the vertical guiding mechanism includes
It is fixed on the guide holder of installation foundation and is fixed on the guide rod of upright of frame bottom surface, be vertically provided at the top of the guide holder
Guide groove, vertically conformal insertion guide groove is interior and vertically single-degree-of-freedom is slidably matched with guide groove for the guide rod lower end.
3. the lower absorbing structure of energy dissipating hangar tunnel according to claim 2, it is characterised in that: the bottom sidewall of the guide rod
The first limited step is formed, guide groove upper end inner sidewall is formed in the second limit that the first limited step vertically stops cooperation
Step.
4. the lower absorbing structure of energy dissipating hangar tunnel according to claim 3, it is characterised in that: the spring buffer mechanism is more
A vertical disc spring for stacking setting.
5. the lower absorbing structure of energy dissipating hangar tunnel according to claim 3, it is characterised in that: the bottom of the guide holder is arranged
There is a bottom lower installation board, the installation foundation is prefabricated to be fixedly installed the standing screw being also vertically arranged, on the standing screw
Bottom lower installation board is fixed on installation foundation across bottom lower installation board and by nut check by end.
6. the lower absorbing structure of energy dissipating hangar tunnel according to claim 5, it is characterised in that: hang down the bottom of the upright of frame
It is directly fixedly installed bottom upper mounting plate, the damping buffering mechanism is to support to be set under bottom upper mounting plate and bottom to install
Damper between plate.
7. the lower absorbing structure of energy dissipating hangar tunnel according to claim 6, it is characterised in that: the damper is set to bottom
The centre of upper mounting plate and bottom lower installation board, the spring buffer mechanism are multiple along the circumferentially equally distributed column of damper
Spring.
8. the lower absorbing structure of energy dissipating hangar tunnel according to claim 7, it is characterised in that: the guide holder is annular seating,
The guide groove is annular groove and guide rod is the sleeve-like structure being placed in annular groove in conformal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198831.4U CN208633125U (en) | 2018-07-26 | 2018-07-26 | The lower absorbing structure of energy dissipating hangar tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198831.4U CN208633125U (en) | 2018-07-26 | 2018-07-26 | The lower absorbing structure of energy dissipating hangar tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208633125U true CN208633125U (en) | 2019-03-22 |
Family
ID=65739101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821198831.4U Active CN208633125U (en) | 2018-07-26 | 2018-07-26 | The lower absorbing structure of energy dissipating hangar tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208633125U (en) |
-
2018
- 2018-07-26 CN CN201821198831.4U patent/CN208633125U/en active Active
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