CN110629626A - Large-section tunnel construction structure and construction method - Google Patents
Large-section tunnel construction structure and construction method Download PDFInfo
- Publication number
- CN110629626A CN110629626A CN201911093949.XA CN201911093949A CN110629626A CN 110629626 A CN110629626 A CN 110629626A CN 201911093949 A CN201911093949 A CN 201911093949A CN 110629626 A CN110629626 A CN 110629626A
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- Prior art keywords
- mountain body
- lining
- construction
- pavement
- road surface
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- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 61
- 238000013461 design Methods 0.000 claims abstract description 14
- 239000004575 stone Substances 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 20
- 239000010426 asphalt Substances 0.000 claims description 6
- 239000011384 asphalt concrete Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000002791 soaking Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 15
- 238000009412 basement excavation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/32—Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/608—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/003—Linings or provisions thereon, specially adapted for traffic tunnels, e.g. with built-in cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
Abstract
The invention discloses a large-section tunnel construction structure and a construction method, wherein the large-section tunnel construction structure comprises a pavement and a mountain body, a semicircular hole is formed in the mountain body, the pavement is positioned on the diameter of the semicircular hole formed in the mountain body, a lining is fixed on the semicircular surface of the semicircular hole of the mountain body, and a drainage ditch is formed between the mountain body and the pavement. This tunnel construction structure can carry out the drainage to the water that the mountain body outside flowed in the use, and can separate leaf and the stone of aquatic, prevents that the leaf from sending the foul smell through soaking of rainwater. The present invention is implemented as follows; a. construction preparation is carried out, construction areas are divided according to the designed cross section of the tunnel, and the construction of the mountain part is carried out; b. constructing the pavement according to the construction design requirement; c. a supporting piece is arranged between the lining and the mountain body, and the lining and the mountain body are connected together through a fixing piece by the supporting piece; d. a drainage ditch is arranged between the mountain body and the road surface.
Description
Technical Field
The invention relates to the technical field of tunnel pavement maintenance, in particular to a large-section tunnel construction structure and a construction method.
Background
Along with the rapid development of high-grade highways, the proportion of the first-grade highways and the second-grade highways is larger and larger, but the damage of road surfaces is also a serious problem, except the rolling of some overloaded vehicles, the reason is that mainly water, rainfall permeates into a base layer or a roadbed from the surface layer of the road surface through a central greening dividing belt and can not be discharged after the invasion of surface water, under the action of driving, sludge is formed, and further more serious diseases are developed, as maintenance work, if the congenital deficiency exists, the problem can not be solved no matter how to maintain, on the other hand, a road surface water film formed influences the contact of the rainfall and the road surfaces, the vehicles are easy to generate liquid level slippage, and the safety is influenced, therefore, in order to ensure that the road surfaces of the high-grade highways have good service quality, prolong the service life, keep the stability and the strength of the road surfaces, and ensure the driving safety, the design of a road surface drainage system must be perfected.
Through search, patent number CN201510870024.7 discloses a shallow-buried underground excavation cross-shaped cross-brace tunnel construction method, which includes the following steps: carrying out construction preparation; measuring and paying off the advance support and the tunnel contour line of the tunnel according to the construction design requirement; advanced geological forecast is carried out by adopting a mode of combining geophysical advanced geological forecast and drilling advanced geological forecast; performing advanced pipe shed grouting and advanced curtain grouting, and checking the grouting effect, wherein the next procedure is performed if the grouting effect meets the construction requirements, and the advanced pipe shed and the advanced curtain grouting are performed again if the grouting effect does not meet the construction requirements; carrying out excavation supporting construction on the construction areas one by one from top to bottom and from left to right; after the construction of the transverse end face of the tunnel is completed for one time, primary support and adjacent support are sealed and monitored and measured; and repeating the steps to carry out next cycle construction when the design requirements are met, reinforcing support when the design requirements are not met, adjusting excavation parameters, and carrying out excavation support construction until the design requirements are met.
Patent No. CN201410165811.7 discloses a rectangular pipe-jacking tunnel construction method by a top-pulling combination method, which comprises the following steps: a. determining the position of a fault pipe jacking machine; b. installing a butt joint pipe jacking machine in an original receiving well; c. jacking the butting push bench to the fault push bench, and suspending jacking after the butting push bench is jacked to a first set distance away from the fault push bench; d. pulling the failed push bench backwards for a second set distance towards the original well, and reflowing a tunnel gap formed by backward pulling at the same time of backward pulling; e. after recharging is finished, butting the jacking of the pipe jacking machine; f. and e, repeating the steps c to e until the two pipe push machines reach the original well, lifting the pipe out of the well, and enabling the tunnel to be communicated. By means of tunnel axis design, a reverse-pulling recharging system, modification of a fault pipe jacking machine and setting and control of special construction parameters, the top-pulling combined type rectangular pipe jacking construction replaces road surface heavy excavation to repair the fault pipe jacking machine, influences on the surrounding environment are reduced, engineering construction cost is saved, and construction period is shortened.
Patent No. CN201010581269.5 discloses a tunnel construction method for protecting an existing building, which comprises the steps of reinforcing and constructing the soil body vertically arranged outside the tunnel; reinforcing the soil mass of the outer transverse rows of the tunnel; construction of advanced support; excavating a tunnel at one side far away from the existing building and constructing a support; and (3) excavating and supporting a tunnel on one side of the existing building in a short distance, and dismantling and constructing a secondary lining. The system of the invention comprehensively takes comprehensive protection measures in the whole construction process, plays a role in comprehensively protecting the existing building penetrating through the side, and furthest reduces the influence of tunnel construction on the existing building penetrating through the side.
Due to the vigorous popularization of the drainage asphalt road, more and more expressways adopt the drainage asphalt road, rainwater can drift into the tunnel or be brought into the tunnel along with an automobile in a tunnel area, and other leaves in the tunnel are soaked with the rainwater to emit stink, and the road is maintained in the tunnel.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a large cross-section tunnel construction structure, which can separate rainwater, leaves, and stones in a tunnel, effectively solve the problem of drainage, and reduce the accident of maintenance of a highway by workers in the tunnel.
The invention is realized in this way, construct a large cross-section tunnel construction structure, including road surface and mountain body, characterized by that; the cross section of the pavement is composed of a water-resisting layer, a subbase layer, an upper base layer, an asphalt concrete layer and a crushed stone asphalt mixing layer from bottom to top in sequence;
the mountain body is provided with a semicircular hole, the pavement is positioned on the diameter of the semicircular hole formed in the mountain body, a lining is fixed on the semicircular surface of the semicircular hole of the mountain body, and a drainage ditch is formed between the mountain body and the pavement;
a supporting piece is arranged between the lining and the mountain body, and the lining and the mountain body are connected together through a fixing piece by the supporting piece;
a filtering tile is arranged on the drainage ditch, and the top of the filtering tile is lower than the height of the road surface;
one end of the drainage ditch, which is far away from the road surface, is fixed with a small path which is parallel to the road surface, and a drainage hole is formed in the bottom end of the small path and is vertical to the drainage ditch.
Furthermore, warning posts are installed on two side edges of the road surface at equal intervals.
Furthermore, two sides of the filter tile are fixedly connected to the road surface and the side surface of the small road.
Furthermore, a plurality of rectangular holes are formed in the end face of one side of the filtering tile, and a trapezoidal sliding groove is formed in the end face of the other side of the filtering tile.
Furthermore, one end of the supporting piece is inserted into the mountain body, and the other end of the supporting piece penetrates through the lining and is fixed on the inner surface of the lining through a fixing piece.
A construction method of a large-section tunnel construction structure is implemented as follows;
a. construction preparation is carried out, construction areas are divided according to the designed cross section of the tunnel, and the construction of the mountain part is carried out;
b. constructing the pavement according to the construction design requirement;
c. a supporting piece is arranged between the lining and the mountain body, and the lining and the mountain body are connected together through a fixing piece by the supporting piece;
d. a drainage ditch is arranged between the mountain body and the road surface.
The invention has the following beneficial effects:
the invention has reasonable design and simple operation, can maintain the road during the use period of the tunnel and increases the safety.
In the invention, rainwater, leaves and stones can be separated by reasonably designing the filtering tiles on the drainage ditch, so that the problem that the leaves are soaked to generate stink is solved.
Through the shape and the spout of reasonable design filtration tile can be convenient clear up the debris on filtering the tile.
The warning post on the reasonable design road surface can play certain warning effect to the car in going, prevents directly to drive into the escape canal.
Through reasonable design path, the working personnel can be guaranteed not to operate on the road surface when clearing up the drainage ditch and the filtering tile, and the safety is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the invention;
FIG. 2 is an enlarged partial schematic view of A of FIG. 1;
FIG. 3 is a structural view of a road surface in the present invention;
FIG. 4 is a schematic view of the construction of the filter tile of the present invention;
FIG. 5 is a top view of a filter tile according to the present invention;
fig. 6 is a left side view of the filter tile of the present invention.
In the figure: 1. a pavement; 2. A mountain body; 3. lining; 4. a support member; 5. a fixing member; 6. a warning post; 7. filtering tiles; 8. A drainage ditch; 9. a drain hole; 10. a path; 101. a water barrier layer; 102. an underlayer; 103. an upper base layer; 104. an asphalt concrete layer; 105. a gravel asphalt mixing layer.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a large-section tunnel construction structure through improvement, which can be implemented as follows: a large-section tunnel construction structure comprises a pavement 1 and a mountain 2, wherein the section of the pavement 1 consists of a water-resisting layer 101, a subbase layer 102, an upper base layer 103, an asphalt concrete layer 104 and a crushed stone asphalt mixing layer 105 from bottom to top in sequence;
the mountain body 2 is provided with a semicircular hole, the pavement 1 is positioned on the diameter of the semicircular hole formed in the mountain body 2, a lining 3 is fixed on the semicircular surface of the semicircular hole of the mountain body 2, and a drainage ditch 8 is formed between the mountain body 2 and the pavement 1;
a supporting piece 4 is arranged between the lining 3 and the mountain body 2, and the lining 3 and the mountain body 2 are connected together through a fixing piece 5 by the supporting piece 4;
a filtering tile 7 is arranged on the drainage ditch 8, and the top of the filtering tile 7 is lower than the height of the road surface 1;
one end of the drainage ditch 8, which is far away from the road surface 1, is fixed with a small path 10 which is parallel to the road surface, and a drainage hole 9 is formed in the bottom end of the small path 10 and is vertical to the drainage ditch 8.
In this embodiment, the two side edges of the road surface 1 are equidistantly provided with warning posts 6.
In this embodiment, both sides of the filter tile 7 are fixedly connected to the road surface 1 and the side surface of the small road 10.
In this embodiment, a plurality of rectangular holes are formed in one end surface of the filter shoe 7, and a trapezoidal sliding groove is formed in the other end surface of the filter shoe 7.
In this embodiment, one end of the supporting member 4 is inserted into the mountain 2, and the other end thereof passes through the lining 3 and is fixed to the inner surface of the lining 3 by the fixing member 5.
A construction method of a large-section tunnel construction structure is implemented as follows;
a. construction preparation is carried out, construction areas are divided according to the designed cross section of the tunnel, and the construction of the mountain 2 part is carried out;
b. constructing the pavement 1 according to the construction design requirement;
c. a support member 4 is arranged between the lining 3 and the mountain body 2, and the support member 4 connects the lining 3 and the mountain body 2 through a fixing member 5;
d. a drainage ditch 8 is arranged between the mountain body 2 and the road surface 1.
In use, water on the pavement 1 will fall through the gaps between the asphalts into the gutters 8 on either side.
When cleaning sewage and sundries on two sides of the road surface 1, the sundries on the filtering tile 7 are swept to the trapezoidal sliding groove through the brush, the other end of the filtering tile is caught by the dustpan, the sundries are cleaned, and then the filtering tile 7 and the drainage ditch 8 at the lower end of the filtering tile are washed by water, so that the cleaning work is completed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A large-section tunnel construction structure comprises a road surface (1) and a mountain body (2); it is characterized in that; the section of the pavement (1) consists of a water-resisting layer (101), a subbase layer (102), an upper base layer (103), an asphalt concrete layer (104) and a crushed stone asphalt mixing layer (105) from bottom to top in sequence; the mountain body (2) is provided with a semicircular hole, the pavement (1) is positioned on the diameter of the semicircular hole formed in the mountain body (2), a layer of lining (3) is fixed on the semicircular surface of the semicircular hole of the mountain body (2), and a drainage ditch (8) is formed between the mountain body (2) and the pavement (1);
a supporting piece (4) is arranged between the lining (3) and the mountain body (2), and the lining (3) and the mountain body (2) are connected together through a fixing piece (5) by the supporting piece (4);
a filtering tile (7) is installed on the drainage ditch (8), and the top of the filtering tile (7) is lower than the height of the road surface (1);
one end of the drainage ditch (8) far away from the road surface (1) is fixed with a small road (10) parallel to the road surface,
a drain hole (9) is formed in the bottom end of the path (10) in the direction perpendicular to the drainage ditch (8).
2. A large cross-section tunnel construction structure according to claim 1, wherein; warning posts (6) are installed on the two side edges of the road surface (1) at equal intervals.
3. A large cross-section tunnel construction structure according to claim 1, wherein; and two sides of the filtering tile (7) are fixedly connected with the road surface (1) and the side surface of the small road (10).
4. A large cross-section tunnel construction structure according to claim 3, wherein; a plurality of rectangular holes are formed in the end face of one side of the filtering tile (7), and a trapezoidal sliding groove is formed in the end face of the other side of the filtering tile (7).
5. A large cross-section tunnel construction structure according to claim 1, wherein; one end of the support piece (4) is inserted into the mountain body (2), the other end of the support piece penetrates through the lining (3), and the support piece is fixed on the inner surface of the lining (3) through a fixing piece (5).
6. A construction method of a large-section tunnel construction structure is characterized in that; the method is implemented as follows;
a. construction preparation is carried out, construction areas are divided according to the designed cross section of the tunnel, and the construction of the mountain body (2) part is carried out;
b. constructing the pavement (1) according to the construction design requirement;
c. a supporting piece (4) is arranged between the lining (3) and the mountain body (2), and the lining (3) and the mountain body (2) are connected together through a fixing piece (5) by the supporting piece (4);
d. a drainage ditch (8) is arranged between the mountain body (2) and the pavement (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093949.XA CN110629626A (en) | 2019-11-11 | 2019-11-11 | Large-section tunnel construction structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093949.XA CN110629626A (en) | 2019-11-11 | 2019-11-11 | Large-section tunnel construction structure and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110629626A true CN110629626A (en) | 2019-12-31 |
Family
ID=68979307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911093949.XA Pending CN110629626A (en) | 2019-11-11 | 2019-11-11 | Large-section tunnel construction structure and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110629626A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0828195A (en) * | 1994-07-12 | 1996-01-30 | Okumura Corp | Lining of tunnel |
| KR100986157B1 (en) * | 2010-04-08 | 2010-10-07 | 주식회사 도화종합기술공사 | Tunnel with drain bracing and supporting channel |
| CN202500072U (en) * | 2012-02-28 | 2012-10-24 | 南京标美彩石建材有限公司 | Permeable pavement structure |
| CN106192646A (en) * | 2016-08-30 | 2016-12-07 | 宁波交通工程建设集团有限公司 | Vcehicular tunnel car-driving shock-absorbing denoising structure and construction method thereof |
| CN211079801U (en) * | 2019-11-11 | 2020-07-24 | 中信国安建工集团有限公司 | Large-section tunnel construction structure |
-
2019
- 2019-11-11 CN CN201911093949.XA patent/CN110629626A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0828195A (en) * | 1994-07-12 | 1996-01-30 | Okumura Corp | Lining of tunnel |
| KR100986157B1 (en) * | 2010-04-08 | 2010-10-07 | 주식회사 도화종합기술공사 | Tunnel with drain bracing and supporting channel |
| CN202500072U (en) * | 2012-02-28 | 2012-10-24 | 南京标美彩石建材有限公司 | Permeable pavement structure |
| CN106192646A (en) * | 2016-08-30 | 2016-12-07 | 宁波交通工程建设集团有限公司 | Vcehicular tunnel car-driving shock-absorbing denoising structure and construction method thereof |
| CN211079801U (en) * | 2019-11-11 | 2020-07-24 | 中信国安建工集团有限公司 | Large-section tunnel construction structure |
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Application publication date: 20191231 |