CN207392068U - Protect the novel combination type flexible hangar tunnel structure of high-altitude falling rocks and colluvial rubble - Google Patents
Protect the novel combination type flexible hangar tunnel structure of high-altitude falling rocks and colluvial rubble Download PDFInfo
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- CN207392068U CN207392068U CN201721393539.3U CN201721393539U CN207392068U CN 207392068 U CN207392068 U CN 207392068U CN 201721393539 U CN201721393539 U CN 201721393539U CN 207392068 U CN207392068 U CN 207392068U
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Abstract
The utility model discloses a kind of novel combination type flexible hangar tunnel structures for protecting high-altitude falling rocks and colluvial rubble, it is made of two parts, and wherein flexible energy dissipation formula shed hole structure is made of honeycomb trellis buffer structure, slope surface support construction, cartridge type elastic cement buffer structure, backer's side anchor fixing structure, backer's side slope feet connecting structure, hangar tunnel agent structure；Flexible energy dissipation formula row's guide structure is made of honeycomb trellis buffer structure, slope surface support construction, rectangular steel pipe cantilever beam, backer's side slope feet connecting structure, reinforced concrete foundation, galvanized strand wires, spiral line anchor, lock foot anchoring stock, foundation bolt.The utility model can to extensive, kinetic energy, high impact forces tumble stone and small-scale, low kinetic energy, the colluvial rubble of low impact force realizes that integrated protection is administered, effectively enhance rockfall, the protection effect of colluvial rubble, and there is structure reliable, convenient construction, short time limit, to be easy to later maintenance, overall cost low.
Description
Technical field
The utility model is related to rock-fall protection technical field more particularly to a kind of protect the new of high-altitude falling rocks and colluvial rubble
Type combined type flexible shed hole structure.
Background technology
China has a vast territory, and mountainous region is widely distributed, and topography and geomorphology is extremely complex.As highway in China construction enters quick hair
The exhibition stage, to avoid shadow of numerous road and rails being located under high steep landform by the geological disaster of rockfall and colluvial rubble
It rings, hangar tunnel is generally built in engineering construction to realize that Falling Rocks protect.
Hangar tunnel mainly has two kinds of armored concrete hangar tunnel and flexible hangar tunnel at present, and wherein armored concrete hangar tunnel mainly includes
Wall, arcuately, cantilevered, pillar etc..But traditional armored concrete shed hole structure has the defects of larger：First, the construction period
Long, cost height, constructing, it is larger that communications and transportation is disturbed；Second is that generally using sandy soil as padded coaming, numerous case history cards
Bright, not only energy dissipating effect is poor and larger due to conducting oneself with dignity for sandy soil bed course, has seriously affected the stability of shed hole structure；Third, by
Path is let out under Rolling Stone in blocking, the silt of numerous rubbles is parked in hole top, it is necessary to periodic cleaning, later maintenance it is of high cost.And flexible canopy
Hole convenient construction, but there are the shortcomings such as cost is high, protection energy level is low.
It takes place frequently and mountain area geology complicated condition additionally, due to China's earthquake, possible preservation is a variety of different in same section
Falling rocks form.If for mass-send on a small scale or the scattered accidental colluvial rubble of low energy and extensive mass-sending, high frequency repeatedly, it is dynamic
Can the big Rolling Stone of high impact forces, using identical hangar tunnel protection form, then long construction period, economy is poor, causes resource unrestrained
Take.
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, provide a kind of protection high-altitude falling rocks
And the novel combination type flexible hangar tunnel structure of colluvial rubble.
To realize above-mentioned technical purpose and the technique effect, the utility model is to be achieved through the following technical solutions：
A kind of novel combination type flexible hangar tunnel structure for protecting high-altitude falling rocks and colluvial rubble, it is by flexible energy dissipation formula hangar tunnel
Structure and flexible energy dissipation formula row's guide structure two parts composition, the flexible energy dissipation formula shed hole structure are laid in extensive, kinetic energy
The big section tumbled based on stone geological disaster of high, impact force, the flexible energy dissipation formula row guide structure are laid in small-scale, dynamic
The section based on colluvial rubble geological disaster that energy is low, impact force is small；When the small falling rocks chip collapse hazard of generation impact force,
Colluvial rubble can be blocked by flexible energy dissipation formula row's guide structure by energy dissipating buffer layer, be directed at corresponding flexible energy dissipation formula side by side
Shed hole structure, then colluvial clast row is directed on the outside of highway by shed hole structure；When occur impact force it is big when tumbling stone disaster,
Flexible energy dissipation formula shed hole structure, which by energy dissipating buffer layer will tumble stone and directly block, to be drained on the outside of highway；
The flexible energy dissipation formula shed hole structure be laid in it is extensive, kinetic energy is high, impact force is big tumbles stone geological disaster
Based on section, by the honeycomb trellis buffer structure of filling expansion polyethylene, slope surface support construction, cartridge type elastic cement buffer
Structure, backer's side anchor fixing structure, backer's side slope feet connecting structure, hangar tunnel agent structure are formed, the honeycomb trellis buffer structure
Lower section be equipped with slope surface support construction, the slope surface support construction is arranged on the top of hangar tunnel agent structure, and by cartridge type elasticity
Clay buffer structure, backer's side anchor fixing structure, backer's side slope feet connecting structure provide support；
The flexible energy dissipation formula row guide structure is laid in colluvial rubble geology calamity small-scale, that kinetic energy is low, impact force is small
Section based on evil, by honeycomb trellis buffer structure, slope surface support construction, the rectangular steel pipe cantilever of filling expansion polyethylene
Beam, backer's side slope feet connecting structure, reinforced concrete foundation, galvanized strand wires, spiral line anchor, lock foot anchoring stock, foundation bolt structure
Into the rectangular steel pipe cantilever beam is fixed on acclivitous angle in slope rock mass, the fixing end of rectangular steel pipe cantilever beam
It is arranged in reinforced concrete foundation, free end is provided with galvanized strand wires and passes through spiral rope and is anchored on above cantilever beam
Rock mass in, the foundation bolt and anchor pole of immobilizing foundation, the bee of filling expansion polyethylene are provided in reinforced concrete foundation
Nest trellis buffer structure is fixed on by slope surface support construction on rectangular steel pipe cantilever beam；In close side slope face one side, in honeycomb
Shape buffer structure surface sets side slope feet connecting structure of having backing, backer's side slope feet connecting structure and flexible energy dissipation formula hangar tunnel knot
Backer's side slope feet connecting structure construction in structure is consistent.
Preferably, in the novel combination type flexible hangar tunnel structure of above-mentioned protection high-altitude falling rocks and colluvial rubble, the honeycomb
Trellis buffer structure include upper strata corrugated steel, lower floor's tablet steel plate, aluminium flake formula honeycomb, expanded vinyl charges and
High-strength bolt, honeycomb trellis buffer structure use sandwich type structural, and upper strata steel plate uses corrugated steel, and lower floor uses flat plate steel
Plate, is the positive hexagonal column structure being welded by aluminium flake between steel plate, and filling expanded vinyl material in cylinder utilizes
High-strength bolt connects upper and lower two-layered steel plates and cellular obturator.
Preferably, in the novel combination type flexible hangar tunnel structure of above-mentioned protection high-altitude falling rocks and colluvial rubble, the slope surface
Support construction is arranged under the honeycomb trellis buffer structure of expanded vinyl, is lightweight Elements of Space Grid Truss, is used to support swollen thereon
The honeycomb trellis buffer structure of swollen property polyethylene, and overlying dead weight and impact load are passed down to its lower cartridge type elastic cement
Buffer structure and column.
Preferably, in the novel combination type flexible hangar tunnel structure of above-mentioned protection high-altitude falling rocks and colluvial rubble, the cartridge type
Elastic cement buffer structure includes upper junction plate, lower connecting plate, piston and piston rod, cylinder body, slug valve and high-viscosity organosilicon
Elastic cement, upper junction plate are connected with the upper end of piston and piston rod, and the lower end connection of lower connecting plate and cylinder body, connection mode is adopted
Overall structure is formed with welding, high-viscosity organosilicon elastic cement pours cylinder interior by slug valve.
Preferably, in the novel combination type flexible hangar tunnel structure of above-mentioned protection high-altitude falling rocks and colluvial rubble, the backer
Side anchor fixing structure is equipped with the angle lock foot anchoring stock vertical with ROCK MASS JOINT structural plane, lock foot anchoring stock and the poly- second of top surface filling expansion
The honeycomb trellis buffer structure of alkene is connected.
Preferably, in the novel combination type flexible hangar tunnel structure of above-mentioned protection high-altitude falling rocks and colluvial rubble, the backer
Side slope feet connecting structure includes NR natural rubbers buffer layer and cement steel nail, on side slope surface and the junction of top surface buffer structure
It is filled using NR natural rubbers into the structure with certain radian, and squeezes into rock mass using cement steel nail and fix rubber.
Preferably, in the novel combination type flexible hangar tunnel structure of above-mentioned protection high-altitude falling rocks and colluvial rubble, the hangar tunnel
Agent structure includes double concrete filled steel tube column, I-shaped gooseneck, I-shaped steel longitudinal beam and taper independent foundation, both sides of the road
The double concrete filled steel tube column of certain altitude difference is respectively equipped with center, and along the double steel pipe of hangar tunnel longitudinal direction spaced set
Concrete column, at the top of the adjacent column between be equipped with I-shaped steel longitudinal beam and crossbeam, concrete filled steel tube column lower part is equipped with cone
Shape independent foundation.
Preferably, it is described double in the novel combination type flexible hangar tunnel structure of above-mentioned protection high-altitude falling rocks and colluvial rubble
Concrete filled steel tube column is made of outer layer pipe and inner layer steel pipe, outer layer pipe use Q345 steel φ 500mm, radius-thickness ratio 25,
Inner layer steel pipe uses Q345 steel φ 375mm, and radius-thickness ratio 20 fills C60 concrete between two layers of steel pipe and in inner layer steel pipe.
Preferably, it is described double in the novel combination type flexible hangar tunnel structure of above-mentioned protection high-altitude falling rocks and colluvial rubble
Concrete filled steel tube column is in both sides of the road with central along hangar tunnel longitudinal direction spaced set, spacing 5m.
Preferably, in the novel combination type flexible hangar tunnel structure of above-mentioned protection high-altitude falling rocks and colluvial rubble, the rectangle
The galvanized strand wires of steel pipe cantilever beam free end is more than 15 ° with horizontal line angle.
The beneficial effects of the utility model are：
The regional rockfall hazards occurred for high gradient slope and regional colluvial rubble disaster, the utility model is by setting
It puts a kind of by flexible energy dissipation formula shed hole structure and flexible energy dissipation formula row's guide structure novel combination type shed hole structure dimerous
Come to extensive, kinetic energy, high impact forces tumble stone and small-scale, low kinetic energy, the colluvial rubble of low impact force realizes synthesis
Casing pipe protection effectively enhances rockfall, the protection effect of colluvial rubble, and has reliable structure, convenient construction, duration
It is short, be easy to later maintenance, the characteristics of overall cost is low.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the main perspective view of the utility model；
Fig. 2 is the flexible energy dissipation formula shed hole structure structural map of the utility model；
Fig. 3 is that the flexible energy dissipation formula of the utility model arranges guide structure structural map；
Fig. 4 is the honeycomb trellis buffer structure layer structural map of filling expansion polyethylene in the utility model；
Fig. 5 is the honeycomb trellis buffer structure layer plane layout drawing of filling expansion polyethylene in the utility model；
Fig. 6 is slope surface support construction floor plan in the utility model；
Fig. 7 is cartridge type elastic cement buffer structure structural map in the utility model；
Fig. 8 is double concrete filled steel tube column cross-section figure in the utility model；
Fig. 9 is backer's side slope feet connecting structure structural map in the utility model.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
It refers to shown in attached drawing, the present embodiment is a kind of novel combination type flexibility canopy for protecting high-altitude falling rocks and colluvial rubble
Hole structure, it is made of flexible energy dissipation formula shed hole structure A and flexible energy dissipation formula row's guide structure B two parts.
First, flexible energy dissipation formula shed hole structure A
Flexible energy dissipation formula shed hole structure A mainly includes honeycomb trellis buffer structure layer 1, the slope surface of filling expansion polyethylene
Support construction 2, cartridge type elastic cement buffer structure 3, double concrete filled steel tube column 4, taper independent foundation 5, I-steel are indulged
Beam 6, I-shaped gooseneck 9, lock foot anchoring stock 10, backer's side slope feet connecting structure 11.
As shown in Fig. 2, new energy dissipation type flexible hangar tunnel described in the utility model uses the bee of filling expansion polyethylene
Nest trellis buffer structure layer 1, buffer layer lower part is by being welded and connected with slope surface support construction 2, and slope surface support construction 2 is by upper
Overlying burden is passed down to cartridge type elastic cement buffer structure 3, cartridge type elastic cement buffer structure 3 by portion slope surface support column 3a
Part impact load can be absorbed and load is passed down to double concrete filled steel tube column 4, double concrete filled steel tube column 4
Further deliver load to column inferior pyramidal independent foundation 5.Pass through I-shaped steel longitudinal beam between double concrete filled steel tube column 4
6 and I-shaped gooseneck 9 connect.
For backer's side anchor fixing structure by setting lock foot anchoring stock 10, angle is vertical with ROCK MASS JOINT structural plane, lock foot anchoring stock 10
It is connected with the honeycomb trellis buffer structure layer 1 of top surface filling expansion polyethylene；On the one hand can prevent from leaning on versant Rock And Soil
Sliding, slump；On the other hand enhancing top surface buffer structure and the globality of hangar tunnel agent structure improve the stability of hangar tunnel.
As shown in figure 4, the honeycomb trellis buffer structure layer 1 of filling expansion polyethylene uses sandwich type structural, upper strata is adopted
With upper strata corrugated steel 1a, lower floor uses lower floor tablet steel plate 1d, is the regular hexagon column being welded by aluminium flake between steel plate
Body (cellular) structure, the interior filling expanded vinyl material 1c of cylinder, and high-strength bolt 1a is utilized by upper and lower two-layered steel plates
And cellular obturator is connected as an overall structure, its spacing 2m, as shown in Figure 5.
As shown in Fig. 2, slope surface support construction 2 is arranged under the honeycomb trellis buffer structure layer 1 of expanded vinyl, adopt
With lightweight steel grid structure, buffer layer thereon is used to support, and overlying dead weight and impact load are passed through into top slope surface support column
3a is passed down to its lower cartridge type elastic cement buffer structure 3 and double concrete filled steel tube column 4.
Steel structure net rack is big with space stiffness, and overall stability is good, and anti-seismic performance is good, grid structure plane arrangement structure
The features such as flexible, builds especially suitable for various column web frames.Its rod member for grid and node, can be convenient for regularization and commercialization
It is produced by batch in factory, is conducive to improve labor efficiency, save the duration.
As shown in fig. 6, Elements of Space Grid Truss uses lower edge supporting way, joint form uses welded spherical node, just putting quadrangular pyramid net
Frame, tube material choose Q235B, welded still pipe or seamless steel pipe can be used.
As shown in fig. 7, cartridge type elastic cement buffer structure 3 is located under the slope surface support column 3a of top, pass through upper junction plate
3b is connected with top slope surface support column 3a, and connection mode uses high-strength bolt 1a, upper junction plate 3b and piston and piston rod
The upper end connection of 3c, lower connecting plate 3g are connected with the lower end of cylinder body 3f, and connection mode forms overall structure using welding, and height is viscous
Degree organosilicone elastic clay 3e pours cylinder interior by slug valve 3f., it is necessary to delay in cartridge type elastic cement after slug
It rushes in structure 3 and applies certain precompression, precompression size is determined by the actual superstructure load-bearing in scene.Cartridge type elastic cement delays
Rushing the operation principle of structure 3 is：When buffering piston bar is subject to certain pressure, high-viscosity organosilicon elastic cement 3e is pressurized
Contracting generates resistance, and is become using the throttling action of annular gap 3h and the compression of high-viscosity organosilicon elastic cement 3e of piston
Shape absorbs impact energy.
As shown in Fig. 1, Fig. 8, double concrete filled steel tube column 4 is arranged under cartridge type elastic cement buffer structure 3, is passed through
High-strength bolt 1a connections.Column is made of outer layer pipe 4b and inner layer steel pipe 4c, and outer layer pipe 4b uses Q345 steel φ
500mm, radius-thickness ratio 25, inner layer steel pipe 4c use Q345 steel φ 375mm, radius-thickness ratio 20, between two layers of steel pipe and in inner layer steel pipe
Fill C60 concrete 4a.Double concrete filled steel tube column 4 is major bearing structures, undertakes overlying gravity load and impact load,
And load is passed down to column inferior pyramidal independent foundation 5.Double concrete filled steel tube column 4 is in both sides of the road and central edge
Hangar tunnel longitudinal direction spaced set, spacing 5m sets certain altitude poor between transverse upright, at the top of the adjacent column between set
There are I-shaped steel longitudinal beam 6 and I-shaped gooseneck 9, column lower part is equipped with taper independent foundation 5.
Concrete filled steel tube column has many advantages, such as that bearing capacity is high, good plasticity and anti-seismic performance, obvious economic,
Construction is simple is substantially shorter the duration.
As shown in figure 9, backer's side slope feet connecting structure is arranged on the honeycomb lattice on side slope surface and filling expansion polyethylene
The junction of shape buffer structure layer 1 is filled using NR natural rubbers into the NR natural rubber buffer layer 11b with certain radian,
And it squeezes into rock mass using cement steel nail 11b and fixes rubber.
2nd, flexible energy dissipation formula row's guide structure B
Flexible energy dissipation formula row's guide structure B includes the honeycomb trellis buffer structure 1 of filling expansion polyethylene, slope surface support knot
Structure 2, rectangular steel pipe cantilever beam 7, galvanized strand wires 8, lock foot anchoring stock 10, backer's side slope feet connecting structure 11, reinforced concrete
Plinth 12, foundation bolt 13, spiral line anchor 14.
As shown in Fig. 2, the honeycomb trellis buffer structure 1 of filling expansion polyethylene is erected at slope surface support knot by welding
On structure 2, slope surface support construction 2 is fixed by welding on rectangular steel pipe cantilever beam.Rectangular steel pipe cantilever beam 7 is to be inclined upwardly
Angle [alpha] be fixed in slope rock mass, the fixing end of rectangular steel pipe cantilever beam 7 is arranged in reinforced concrete foundation 12, freely
Two galvanized strand wires 8 are provided at end and pass through spiral rope and are anchored in the rock mass above cantilever beam, rectangular steel pipe cantilever
The galvanized strand wires 8 of beam free end is not less than 15 ° with horizontal line angle β.Fixed base is provided in reinforced concrete foundation 12
The foundation bolt 13 of plinth and lock foot anchoring stock 10.Close to side slope face one side, side of having backing is set on cellular buffer structure surface
Slope foot connection structure 11.
As shown in Figure 1, flexible energy dissipation formula row's guide structure B is pressed and is arranged that its underpart is close to flexible energy dissipation formula with horizontal line angle theta
Shed hole structure A, hangar tunnel edge and the level interval D of flexible energy dissipation formula row's guide structure B lower edges are determined according to live factual survey.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, it is only the specific embodiment also not limit the utility model.Obviously, according to this theory
The content of bright book can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably
The principle and practical application of the utility model is explained, so that skilled artisan can be best understood by and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (10)
1. a kind of novel combination type flexible hangar tunnel structure for protecting high-altitude falling rocks and colluvial rubble, which is characterized in that it is by flexibility
Energy dissipation type shed hole structure and flexible energy dissipation formula row's guide structure two parts composition, the flexible energy dissipation formula shed hole structure are laid in big
Scale, kinetic energy are high, impact force is big tumbles section based on stone geological disaster, the flexible energy dissipation formula row guide structure be laid in
On a small scale, the section based on colluvial rubble geological disaster that kinetic energy is low, impact force is small；It is collapsed when the small falling rocks chip of impact force occurs
During disaster of collapsing, colluvial rubble can be blocked by flexible energy dissipation formula row's guide structure by energy dissipating buffer layer, is directed at side by side corresponding
Flexible energy dissipation formula shed hole structure, then colluvial clast row is directed on the outside of highway by shed hole structure；When the big rolling of generation impact force
During falling rocks disaster, flexible energy dissipation formula shed hole structure, which by energy dissipating buffer layer will tumble stone and directly block, to be drained on the outside of highway；
The flexible energy dissipation formula shed hole structure be laid in it is extensive, kinetic energy is high, impact force is big tumbles based on stone geological disaster
Section, by the honeycomb trellis buffer structure of filling expansion polyethylene, slope surface support construction, cartridge type elastic cement buffering knot
Structure, backer's side anchor fixing structure, backer's side slope feet connecting structure, hangar tunnel agent structure are formed, the honeycomb trellis buffer structure
Lower section is equipped with slope surface support construction, and the slope surface support construction is arranged on the top of hangar tunnel agent structure, and by cartridge type elastic gum
Mud buffer structure, backer's side anchor fixing structure, backer's side slope feet connecting structure provide support；
Flexible energy dissipation formula row's guide structure be laid in using colluvial rubble geological disaster small-scale, that kinetic energy is low, impact force is small as
Main section by the honeycomb trellis buffer structure of filling expansion polyethylene, slope surface support construction, rectangular steel pipe cantilever beam, is leaned on
Versant slope foot connection structure, reinforced concrete foundation, galvanized strand wires, spiral line anchor, lock foot anchoring stock, foundation bolt are formed, institute
It states rectangular steel pipe cantilever beam to be fixed in slope rock mass with acclivitous angle, the fixing end of rectangular steel pipe cantilever beam is arranged on
In reinforced concrete foundation, free end is provided with galvanized strand wires and passes through the rock mass that spiral rope is anchored on above cantilever beam
It is interior, the foundation bolt and anchor pole of immobilizing foundation, the honeycomb trellis of filling expansion polyethylene are provided in reinforced concrete foundation
Buffer structure is fixed on by slope surface support construction on rectangular steel pipe cantilever beam；In close side slope face one side, in cellular buffering
Body structure surface setting is had backing side slope feet connecting structure, backer's side slope feet connecting structure in flexible energy dissipation formula shed hole structure
Backer's side slope feet connecting structure construction is consistent.
2. the novel combination type flexible hangar tunnel structure of protection high-altitude falling rocks according to claim 1 and colluvial rubble, special
Sign is that the honeycomb trellis buffer structure includes upper strata corrugated steel, lower floor's tablet steel plate, aluminium flake formula honeycomb, expansion
Property polyethylene charges and high-strength bolt, honeycomb trellis buffer structure uses sandwich type structural, and upper strata steel plate uses corrugated steel
Plate, lower floor use tablet steel plate, are the positive hexagonal column structure being welded by aluminium flake between steel plate, expansion is filled in cylinder
Property polythene material, upper and lower two-layered steel plates and cellular obturator are connected using high-strength bolt.
3. the novel combination type flexible hangar tunnel structure of protection high-altitude falling rocks according to claim 1 and colluvial rubble, special
Sign is that the slope surface support construction is arranged under the honeycomb trellis buffer structure of expanded vinyl, is lightweight Elements of Space Grid Truss,
The honeycomb trellis buffer structure of expanded vinyl thereon is used to support, and overlying dead weight and impact load are passed down to it
Lower cartridge type elastic cement buffer structure and column.
4. the novel combination type flexible hangar tunnel structure of protection high-altitude falling rocks according to claim 1 and colluvial rubble, special
Sign is that the cartridge type elastic cement buffer structure includes upper junction plate, lower connecting plate, piston and piston rod, cylinder body, slug valve
And high-viscosity organosilicon elastic cement, upper junction plate are connected with the upper end of piston and piston rod, the lower end of lower connecting plate and cylinder body
Connection, connection mode form overall structure using welding, and high-viscosity organosilicon elastic cement pours cylinder interior by slug valve.
5. the novel combination type flexible hangar tunnel structure of protection high-altitude falling rocks according to claim 1 and colluvial rubble, special
Sign is that backer's side anchor fixing structure is equipped with the angle lock foot anchoring stock vertical with ROCK MASS JOINT structural plane, lock foot anchoring stock and top
The honeycomb trellis buffer structure of face filling expansion polyethylene is connected.
6. the novel combination type flexible hangar tunnel structure of protection high-altitude falling rocks according to claim 1 and colluvial rubble, special
Sign is that backer's side slope feet connecting structure includes NR natural rubbers buffer layer and cement steel nail, in side slope surface and top surface
The junction of buffer structure is filled into the structure with certain radian, and using cement steel nail using NR natural rubbers and squeezes into rock
Body fixes rubber.
7. the novel combination type flexible hangar tunnel structure of protection high-altitude falling rocks according to claim 1 and colluvial rubble, special
Sign is that it is independent that the hangar tunnel agent structure includes double concrete filled steel tube column, I-shaped gooseneck, I-shaped steel longitudinal beam and taper
Formula basis, both sides of the road and center are respectively equipped with the double concrete filled steel tube column of certain altitude difference, and longitudinal etc. along hangar tunnel
Spacing sets double concrete filled steel tube column, at the top of the adjacent column between be equipped with I-shaped steel longitudinal beam and crossbeam, steel tube concrete
Native column lower part is equipped with taper independent foundation.
8. the novel combination type flexible hangar tunnel structure of protection high-altitude falling rocks according to claim 7 and colluvial rubble, special
Sign is that the double concrete filled steel tube column is made of outer layer pipe and inner layer steel pipe, and outer layer pipe uses Q345 steel φ
500mm, radius-thickness ratio 25, inner layer steel pipe use Q345 steel φ 375mm, and radius-thickness ratio 20 is filled out between two layers of steel pipe and in inner layer steel pipe
Fill C60 concrete.
9. the novel combination type flexible hangar tunnel structure of protection high-altitude falling rocks according to claim 7 and colluvial rubble, special
Sign is that the double concrete filled steel tube column is in both sides of the road with central along hangar tunnel longitudinal direction spaced set, spacing 5m.
10. the novel combination type flexible hangar tunnel structure of protection high-altitude falling rocks according to claim 1 and colluvial rubble, special
Sign is that galvanized strand wires and the horizontal line angle of the rectangular steel pipe cantilever beam free end are more than 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721393539.3U CN207392068U (en) | 2017-10-25 | 2017-10-25 | Protect the novel combination type flexible hangar tunnel structure of high-altitude falling rocks and colluvial rubble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721393539.3U CN207392068U (en) | 2017-10-25 | 2017-10-25 | Protect the novel combination type flexible hangar tunnel structure of high-altitude falling rocks and colluvial rubble |
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| CN207392068U true CN207392068U (en) | 2018-05-22 |
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| CN201721393539.3U Expired - Fee Related CN207392068U (en) | 2017-10-25 | 2017-10-25 | Protect the novel combination type flexible hangar tunnel structure of high-altitude falling rocks and colluvial rubble |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107558387A (en) * | 2017-10-25 | 2018-01-09 | 吉林大学 | Protect the novel combination type flexible hangar tunnel structure of high-altitude falling rocks and colluvial rubble |
| CN108824455A (en) * | 2018-06-25 | 2018-11-16 | 重庆交通大学 | Slope Sliding guard system |
| CN108842641A (en) * | 2018-07-26 | 2018-11-20 | 赵宁雨 | Steel construction energy dissipating hangar tunnel |
| CN108951665A (en) * | 2018-06-25 | 2018-12-07 | 重庆交通大学 | For defending the supporting and retaining system unit on landslide |
| CN109654968A (en) * | 2019-01-28 | 2019-04-19 | 保利民爆哈密有限公司 | A kind of mine blasting protection safety canopy |
| CN110420831A (en) * | 2019-07-12 | 2019-11-08 | 中交一公局第四工程有限公司 | A kind of Tunnel slag separator |
| CN113174961A (en) * | 2021-03-31 | 2021-07-27 | 中海建筑有限公司 | Side slope foundation pit supporting method |
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2017
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107558387A (en) * | 2017-10-25 | 2018-01-09 | 吉林大学 | Protect the novel combination type flexible hangar tunnel structure of high-altitude falling rocks and colluvial rubble |
| CN108824455A (en) * | 2018-06-25 | 2018-11-16 | 重庆交通大学 | Slope Sliding guard system |
| CN108951665A (en) * | 2018-06-25 | 2018-12-07 | 重庆交通大学 | For defending the supporting and retaining system unit on landslide |
| CN108951665B (en) * | 2018-06-25 | 2020-02-07 | 重庆交通大学 | Retaining unit for landslide protection |
| CN108824455B (en) * | 2018-06-25 | 2020-02-18 | 重庆交通大学 | Slope sliding protection system |
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| CN108842641B (en) * | 2018-07-26 | 2021-07-23 | 赵宁雨 | Steel structure energy dissipation shed tunnel |
| CN109654968A (en) * | 2019-01-28 | 2019-04-19 | 保利民爆哈密有限公司 | A kind of mine blasting protection safety canopy |
| CN109654968B (en) * | 2019-01-28 | 2023-09-29 | 保利民爆哈密有限公司 | Protective safety shed for mine blasting |
| CN110420831A (en) * | 2019-07-12 | 2019-11-08 | 中交一公局第四工程有限公司 | A kind of Tunnel slag separator |
| CN113174961A (en) * | 2021-03-31 | 2021-07-27 | 中海建筑有限公司 | Side slope foundation pit supporting method |
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