CN217055206U - Tunnel corrugated steel bushing reinforcing structure - Google Patents
Tunnel corrugated steel bushing reinforcing structure Download PDFInfo
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- CN217055206U CN217055206U CN202220661372.9U CN202220661372U CN217055206U CN 217055206 U CN217055206 U CN 217055206U CN 202220661372 U CN202220661372 U CN 202220661372U CN 217055206 U CN217055206 U CN 217055206U
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- sleeve lining
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Abstract
The utility model relates to a tunnel ripple steel bushing lining reinforced structure, include: tunnel, ripple cover lining, little expansion cement, prefabricated escape canal apron, mortar stock, prefabricated escape canal lateral wall, outside fixed stock, ripple cover lining bottom plate, enhancement channel-section steel, steel backing plate, bellout crab-bolt, inboard fixed crab-bolt, connector plates, connect waterproof bolt, the crossing of the car line, annular reinforcement angle steel otic placode, otic placode connecting bolt, annular reinforcement angle steel, pipeline spacing groove, the reinforcing steel plate, full penetration groove weld, crossing ripple cover lining and prefabricated escape canal. The utility model has the advantages that: the corrugated sleeve lining foot part is provided with a corrugated sleeve lining bottom plate and a reinforcing channel steel, and the corrugated sleeve lining is fixed with the outer side fixing anchor rod in a staggered manner through the arranged inner side fixing anchor bolt, so that the stress performance of the lining can be improved. Annular reinforcing angle steel is arranged between the longitudinal and transverse corrugated sleeve linings at the intersection of the roadway and is in equal-strength connection through a field full penetration groove welding seam, so that the stress performance of the corrugated sleeve lining at the corner can be ensured.
Description
Technical Field
The utility model relates to a tunnel lining consolidates construction technical field, especially includes a tunnel ripple steel bushing lining reinforced structure.
Background
Hydrogeological conditions of complex areas are complex and changeable, and underground water is abundant, so that tunnel problems are everywhere in the construction process or in the operation period, and hidden dangers are often brought to personnel safety in the construction period and transportation safety in the operation period; like the cavity behind the tunnel lining, the development of tunnel crack, the aggravation of infiltration all can reduce the security performance in tunnel to a certain extent, shortens the life of tunnel.
The underground water in the general karst area contains corrosive ions, when reinforcing steel bars in the lining and other equipment in the tunnel contact the underground water, the damage of the tunnel structure can be accelerated, the integral stability of the tunnel can be damaged in serious conditions, various equipment in the tunnel can be damaged, and the working life of the tunnel can be reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough among the prior art, provide a tunnel ripple steel bushing lining reinforced structure.
The tunnel corrugated steel sleeve lining reinforcing structure comprises a tunnel, a corrugated sleeve lining, micro-expansion cement, a prefabricated drainage ditch cover plate, a mortar anchor rod, a prefabricated drainage ditch side wall, an outer side fixing anchor rod, a corrugated sleeve lining bottom plate, a reinforcing channel steel, a steel base plate, an expanded bottom anchor bolt, an inner side fixing anchor bolt, a connecting steel plate, a connecting waterproof bolt, a vehicle-driving intersection, an annular reinforcing angle steel ear plate, an ear plate connecting bolt, annular reinforcing angle steel, a pipeline limiting groove, a reinforcing steel plate, a full penetration groove welding seam, an intersection corrugated sleeve lining and a prefabricated drainage ditch;
the outer side of the lining of the tunnel is provided with a corrugated sleeve lining, and feet parts at two sides of the corrugated sleeve lining are provided with corrugated sleeve lining bottom plates; an inner side fixing anchor bolt is arranged between the corrugated sleeve lining bottom plate and the corrugated sleeve lining; the reinforcing channel steel is positioned at the bottom of the corrugated sleeve lining bottom plate, and an outer side fixing anchor rod is arranged between the corrugated sleeve lining bottom plate and the reinforcing channel steel; prefabricated drainage ditches are arranged at the foot parts on the two sides of the corrugated sleeve lining; the prefabricated drainage ditch consists of a prefabricated drainage ditch side wall and a prefabricated drainage ditch cover plate;
a vehicle-driving intersection is arranged on one side in the tunnel, and an intersection corrugated sleeve lining is arranged on the outer side of the lining of the vehicle-driving intersection; annular reinforcing angle steel is arranged between the corrugated sleeve lining and the intersection corrugated sleeve lining, an annular reinforcing angle steel ear plate is arranged at the end part of each annular reinforcing angle steel, and a full penetration groove weld is arranged between the intersection corrugated sleeve lining and the annular reinforcing angle steel.
Preferably, a steel base plate is arranged at the bottom of the reinforced channel steel; micro-expansion cement is arranged in a gap between the corrugated sleeve lining and the mountain body; connecting steel plates are arranged at the transverse end and the vertical end of each corrugated sleeve lining, connecting waterproof bolts are arranged on the connecting steel plates of each corrugated sleeve lining, and the plurality of corrugated sleeve lining connecting steel plates are fixed through the connecting waterproof bolts; the arch top of the corrugated sleeve liner is provided with a bottom expanding anchor bolt; mortar anchor rods extending into the mountain are arranged at the lower parts of the two sides of the arch of the corrugated sleeve lining.
Preferably, the side wall of the prefabricated drainage ditch and the prefabricated drainage ditch cover plate are of segmented prefabricated structures; and a concave-convex notch is formed in one prefabricated drainage ditch side wall in each prefabricated drainage ditch, and a pipeline limiting groove is formed in the bottom of each prefabricated drainage ditch.
Preferably, the foot parts at two sides of the corrugated sleeve lining of the intersection at the tunnel intersection of the vehicle-driving intersection are provided with bottom expanding anchor bolts; two sides of the corrugated sleeve lining of the intersection are provided with mortar anchor rods extending into the mountain; and a reinforcing steel plate is arranged on one side of the corrugated sleeve lining of the intersection.
Preferably, the plurality of annular reinforcing angle steel lug plates are fixed by lug plate connecting bolts.
The utility model has the advantages that:
the utility model discloses to the formation reason of tunnel disease and to tunnel safety influence degree, provide a simple effectual tunnel ripple steel bushing lining reinforced structure for improve tunnel lining maintenance reinforcement quality and efficiency, it is better to consolidate the effect, has better combined benefits.
The prefabricated drainage ditch of the utility model is of an assembled type, thereby greatly improving the efficiency; the corrugated sleeve lining foot part is provided with a corrugated sleeve lining bottom plate and a reinforcing channel steel, and the corrugated sleeve lining is fixed with the outer side fixing anchor rod in a staggered manner through the arranged inner side fixing anchor bolt, so that the stress performance of the lining can be improved. Annular reinforcing angle steel is arranged between the longitudinal and transverse corrugated sleeve linings at the intersection of the roadway and is in equal-strength connection through a field full penetration groove welding seam, so that the stress performance of the corrugated sleeve lining at the corner can be ensured.
Drawings
FIG. 1 is an overall structure of the present invention;
FIG. 2 is a schematic view of a bellows liner arch springing configuration;
FIG. 3 is a schematic three-dimensional structure of a corrugated sleeve liner arch springing;
FIG. 4 is a schematic view of a prefabricated drain structure;
FIG. 5 is a schematic view of a vehicle intersection plan structure;
FIG. 6 is a schematic side view of a vehicle intersection;
fig. 7 is a schematic view of a connection node of annular reinforcing angle steel.
Description of the reference numerals: tunnel 1, ripple cover lining 2, micro-expansion cement 3, prefabricated drainage ditch cover plate 4, mortar anchor rod 5, prefabricated drainage ditch lateral wall 6, outside fixed anchor rod 7, ripple cover lining bottom plate 8, reinforcing channel steel 9, steel backing plate 10, bottom-expanding anchor bolt 11, inside fixed anchor bolt 12, connecting steel plate 13, connecting waterproof bolt 14, vehicle-driven intersection 15, annular reinforcing angle steel ear plate 16, ear plate connecting bolt 17, annular reinforcing angle steel 18, pipeline limiting groove 19, reinforcing steel plate 20, full penetration groove weld 21, intersection ripple cover lining 22, prefabricated drainage ditch 23.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, the present invention can be modified in several ways without departing from the principle of the present invention, and these modifications and modifications also fall into the protection scope of the claims of the present invention.
As an example, as shown in fig. 1 to 7, the tunnel corrugated steel sleeve lining reinforced structure comprises a tunnel 1, a corrugated sleeve lining 2, micro-expansion cement 3, a prefabricated drainage ditch cover plate 4, a mortar anchor rod 5, a prefabricated drainage ditch side wall 6, an outer side fixing anchor rod 7, a corrugated sleeve lining bottom plate 8, a reinforced channel steel 9, a steel backing plate 10, an expanded bottom anchor bolt 11, an inner side fixing anchor bolt 12, a connecting steel plate 13, a connecting waterproof bolt 14, a vehicle intersection 15, a ring-shaped reinforcing angle steel ear plate 16, an ear plate connecting bolt 17, a ring-shaped reinforcing angle steel 18, a pipeline limiting groove 19, a reinforcing steel plate 20, a full penetration groove welding seam 21, an intersection corrugated sleeve lining 22 and a prefabricated drainage ditch 23;
the outer side of the lining of the tunnel 1 is provided with a corrugated lining 2, and feet parts at two sides of the corrugated lining 2 are provided with corrugated lining bottom plates 8; an inner side fixing anchor bolt 12 is arranged between the corrugated sleeve lining bottom plate 8 and the corrugated sleeve lining 2; the reinforcing channel steel 9 is positioned at the bottom of the corrugated bushing bottom plate 8, and an outer side fixing anchor rod 7 is arranged between the corrugated bushing bottom plate 8 and the reinforcing channel steel 9; the foot parts at both sides of the corrugated sleeve lining 2 are provided with prefabricated drainage ditches 23; the prefabricated drainage ditch 23 consists of a prefabricated drainage ditch side wall 6 and a prefabricated drainage ditch cover plate 4;
the side wall 6 of the prefabricated drainage ditch and the prefabricated drainage ditch cover plate 4 are both of a segmented prefabricated structure; a concave-convex notch is formed in one prefabricated drainage ditch side wall 6 in each prefabricated drainage ditch 23, and a pipeline limiting groove 19 is formed in the bottom of each prefabricated drainage ditch 23;
a steel base plate 10 is arranged at the bottom of the reinforced channel steel 9; micro-expansion cement 3 is arranged in a gap between the corrugated sleeve lining 2 and the mountain body; connecting steel plates 13 are arranged at the transverse end and the vertical end of each corrugated sleeve lining 2, a connecting waterproof bolt 14 is arranged on each corrugated sleeve lining connecting steel plate 13, and the plurality of corrugated sleeve lining connecting steel plates 13 are fixed through the connecting waterproof bolts 14; the arch top of the corrugated sleeve lining 2 is provided with a bottom expanding anchor bolt 11; mortar anchor rods 5 extending into a mountain are arranged at the lower parts of the two sides of the arch of the corrugated sleeve liner 2;
a vehicle-driving intersection 15 is arranged on one side in the tunnel 1, and an intersection corrugated sleeve lining 22 is arranged on the outer side of the lining of the vehicle-driving intersection 15; annular reinforcing angle steel 18 is arranged between the corrugated sleeve lining 2 and the intersection corrugated sleeve lining 22, an annular reinforcing angle steel ear plate 16 is arranged at the end part of each annular reinforcing angle steel 18, and a full penetration groove welding seam 21 is arranged between the intersection corrugated sleeve lining 22 and the annular reinforcing angle steel 18.
The foot parts at both sides of the intersection corrugated sleeve lining 22 at the tunnel intersection 15 of the vehicle driving intersection are provided with bottom-expanding anchor bolts 11; the two sides of the corrugated sleeve lining 22 of the intersection are provided with mortar anchor rods 5 extending into the mountain; a reinforcing steel plate 20 is arranged on one side of the intersection corrugated sleeve lining 22; the annular reinforcing angle steel ear plates 16 are fixed by ear plate connecting bolts 17.
Claims (5)
1. Tunnel ripple steel bushing reinforced structure, its characterized in that: the tunnel is characterized by comprising a tunnel (1), a corrugated sleeve lining (2), micro-expansion cement (3), a prefabricated drainage ditch cover plate (4), a mortar anchor rod (5), a prefabricated drainage ditch side wall (6), an outer side fixing anchor rod (7), a corrugated sleeve lining bottom plate (8), a reinforcing channel steel (9), a steel base plate (10), an expanded bottom anchor bolt (11), an inner side fixing anchor bolt (12), a connecting steel plate (13), a connecting waterproof bolt (14), a vehicle-driving intersection (15), an annular reinforcing angle steel lug plate (16), an ear plate connecting bolt (17), an annular reinforcing angle steel (18), a pipeline limiting groove (19), a reinforcing steel plate (20), a full-penetration welding seam (21), an intersection corrugated sleeve lining (22) and a prefabricated drainage ditch (23);
the outer side of the lining of the tunnel (1) is provided with a corrugated lining (2), and feet parts at two sides of the corrugated lining (2) are provided with corrugated lining bottom plates (8); an inner side fixing anchor bolt (12) is arranged between the corrugated sleeve lining bottom plate (8) and the corrugated sleeve lining (2); the reinforcing channel steel (9) is positioned at the bottom of the corrugated sleeve lining bottom plate (8), and an outer side fixing anchor rod (7) is arranged between the corrugated sleeve lining bottom plate (8) and the reinforcing channel steel (9); the foot parts at both sides of the corrugated sleeve lining (2) are provided with prefabricated drainage ditches (23); the prefabricated drainage ditch (23) consists of a prefabricated drainage ditch side wall (6) and a prefabricated drainage ditch cover plate (4);
a vehicle-driving intersection (15) is arranged on one side in the tunnel (1), and an intersection corrugated sleeve lining (22) is arranged on the outer side of the lining of the vehicle-driving intersection (15); annular reinforcing angle steel (18) are arranged between the corrugated sleeve lining (2) and the intersection corrugated sleeve lining (22), an annular reinforcing angle steel ear plate (16) is arranged at the end part of each annular reinforcing angle steel (18), and a full penetration groove welding seam (21) is arranged between the intersection corrugated sleeve lining (22) and the annular reinforcing angle steel (18).
2. The corrugated steel sleeve lining reinforcing structure for tunnels of claim 1, wherein: a steel base plate (10) is arranged at the bottom of the reinforced channel steel (9); micro-expansion cement (3) is arranged in a gap between the corrugated sleeve lining (2) and the mountain body; each corrugated sleeve lining (2) is provided with a connecting steel plate (13) at the transverse end and the vertical end, each corrugated sleeve lining connecting steel plate (13) is provided with a connecting waterproof bolt (14), and a plurality of corrugated sleeve lining connecting steel plates (13) are fixed through the connecting waterproof bolts (14); the vault of the corrugated sleeve liner (2) is provided with a bottom expanding anchor bolt (11); mortar anchor rods (5) extending into a mountain are arranged at the lower parts of the two sides of the arch of the corrugated sleeve lining (2).
3. The tunneled corrugated steel jacket liner reinforcing structure as defined in claim 1, wherein: the side wall (6) of the prefabricated drainage ditch and the prefabricated drainage ditch cover plate (4) are both of a segmented prefabricated structure; one of them prefabricated escape canal lateral wall (6) in every prefabricated escape canal (23) is gone up and is set up unsmooth notch, and prefabricated escape canal (23) bottom sets up pipeline spacing groove (19).
4. The tunneled corrugated steel jacket liner reinforcing structure as defined in claim 1, wherein: both side foot parts of an intersection corrugated sleeve lining (22) at a tunnel intersection of a vehicle running intersection (15) are provided with bottom expanding anchor bolts (11); mortar anchor rods (5) extending into a mountain body are arranged on both sides of the corrugated sleeve lining (22) of the intersection; one side of the crossing corrugated sleeve liner (22) is provided with a reinforced steel plate (20).
5. The tunneled corrugated steel jacket liner reinforcing structure as defined in claim 1, wherein: a plurality of annular reinforcing angle steel ear plates (16) are fixed by ear plate connecting bolts (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220661372.9U CN217055206U (en) | 2022-03-22 | 2022-03-22 | Tunnel corrugated steel bushing reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220661372.9U CN217055206U (en) | 2022-03-22 | 2022-03-22 | Tunnel corrugated steel bushing reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217055206U true CN217055206U (en) | 2022-07-26 |
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ID=82466797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220661372.9U Active CN217055206U (en) | 2022-03-22 | 2022-03-22 | Tunnel corrugated steel bushing reinforcing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217055206U (en) |
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2022
- 2022-03-22 CN CN202220661372.9U patent/CN217055206U/en active Active
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| CP03 | Change of name, title or address |
Address after: 610047 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee after: Sichuan Communications Construction Group Co.,Ltd. Address before: 610041 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee before: Sichuan Communications Construction Group Co.,Ltd. |
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