CN219672643U - Tunnel emergency stop takes combined type lining structure - Google Patents
Tunnel emergency stop takes combined type lining structure Download PDFInfo
- Publication number
- CN219672643U CN219672643U CN202321420620.1U CN202321420620U CN219672643U CN 219672643 U CN219672643 U CN 219672643U CN 202321420620 U CN202321420620 U CN 202321420620U CN 219672643 U CN219672643 U CN 219672643U
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- emergency stop
- layer
- concrete base
- lining
- base layer
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- 239000010410 layer Substances 0.000 claims abstract description 79
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 34
- 239000010426 asphalt Substances 0.000 claims abstract description 19
- 239000002344 surface layer Substances 0.000 claims abstract description 15
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 239000004576 sand Substances 0.000 claims abstract description 11
- 239000004575 stone Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 238000004873 anchoring Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a composite lining structure of a tunnel emergency stop zone, which comprises a sand stone cushion layer, wherein a concrete base layer is arranged above the sand stone cushion layer, an asphalt surface layer is arranged above the concrete base layer, and road shoulders are arranged on the side edges of the top of the concrete base layer. Through being provided with reinforced structure between the inside one side of concrete basic unit and lining the inboard bottom of side wall, overlap joint reinforcing bar with the overlap joint reinforcing bar that leaves on lining the side wall when building tunnel emergency stop area and side wall, pour the enhancement layer outside the reinforcing bar afterwards, with this enhancement layer and lining the side wall and pour into a whole, and cast into shape anchor block on the enhancement layer, thereby make concrete basic unit and enhancement layer link into whole through the anchor block when pouring concrete basic unit, thereby make lining structure and tunnel emergency stop back area road surface structural integrity higher, thereby effectually improved the structural strength of tunnel emergency stop area lining structure.
Description
Technical Field
The utility model relates to the technical field of tunnel engineering, in particular to a composite lining structure of a tunnel emergency stop zone.
Background
The tunnel is a form of utilizing underground space by human beings, is an engineering building buried in the ground, and is provided with an emergency stop zone for temporary stopping of fault vehicles when the tunnel is constructed due to the sealing property of the tunnel, so that the driving safety in the tunnel is ensured, and the emergency stop zone composite lining structure is a permanent supporting structure for preventing surrounding rock from deforming or collapsing and ensuring the safety of the emergency stop zone;
the existing lining structure of the tunnel emergency stop zone is only built around the tunnel body when being built, is not integrated with the road surface of the tunnel emergency stop zone, is low in structural integrity, and has the technical problem of insufficient strength of the whole structure.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a composite lining structure of a tunnel emergency stop zone, which can solve the technical problems that the composite lining structure is only built around a tunnel body, is not integrated with a road surface of the tunnel emergency stop zone, has low structural integrity and has insufficient strength of the whole structure.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a tunnel emergency stop takes combined type lining structure, includes the grit bed course, the top of grit bed course is provided with the concrete basic unit, the top of concrete basic unit is provided with the asphalt surface course, the side at concrete basic unit top is provided with the curb, curb one side of concrete basic unit top is provided with the curb, one side of grit bed course and concrete basic unit is provided with lining side wall, one side that curb was pressed close to concrete basic unit top is provided with the water drainage canal, be provided with additional strengthening between the inside one side of concrete basic unit and lining side wall bottom, be provided with indicating mechanism in the asphalt surface course top emergency stop area.
As a preferable technical scheme of the utility model, the reinforcing structure comprises connecting steel bars, wherein the connecting steel bars are arranged in the lining side wall, lap joint steel bars are lapped outside the connecting steel bars, reinforcing layers are arranged outside the connecting steel bars and the lap joint steel bars, and anchoring blocks are arranged at the top of the reinforcing layers.
As a preferable technical scheme of the utility model, the indicating mechanism comprises mounting grooves which are respectively arranged in the emergency stop zone above the asphalt surface layer, emergency stop zone stop indicating lamps are respectively arranged in the mounting grooves, and transparent protective covers are respectively arranged at the tops of the mounting grooves.
As a preferable technical scheme of the utility model, the reinforcing layer is formed by pouring concrete, and the reinforcing layer is poured on one side between the concrete base layer and the sand-stone cushion layer.
As a preferable technical scheme of the utility model, the anchoring blocks are poured above the lap joint steel bars to expose the outside of the reinforcing layer, and the anchoring blocks are arranged at the top of the reinforcing layer at equal intervals.
As a preferable technical scheme of the utility model, the mounting grooves are arranged above the asphalt surface layer at equal intervals, and the transparent protective covers are respectively embedded at the top ends of the inside of the mounting grooves.
Compared with the prior art, the utility model has the following beneficial effects:
1. the reinforced structure is arranged between one side of the interior of the concrete base layer and the bottom of the inner side of the lining side wall, the lap joint steel bars are lapped with the reserved connecting steel bars on the lining side wall when the emergency stop belt and the side wall of the tunnel are built, then the reinforced layer is poured outside the steel bars, so that the reinforced layer and the lining side wall are poured into a whole, and the anchor blocks are cast and formed on the reinforced layer, so that the concrete base layer and the reinforced layer are connected into a whole through the anchor blocks when the concrete base layer is poured, the integrity of the lining structure and the pavement structure after the emergency stop of the tunnel is higher, the structural strength of the emergency stop belt lining structure of the tunnel is effectively improved, and the operability is strong;
2. through being provided with indicating mechanism in the asphalt pavement top emergency stop area, install the mounting groove of reserving on the asphalt pavement with emergency stop area stop pilot lamp when using to with transparent protection casing scarf joint in the inside top of mounting groove and protect emergency stop area stop pilot lamp, make tunnel emergency stop area indication effect more obvious through emergency stop area stop pilot lamp, make the driving safer in the tunnel, thereby make tunnel emergency stop area lining structure functional stronger.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic view of a partial structure of an emergency stop zone in a top view according to the present utility model;
FIG. 3 is a schematic view of a front partial cross-sectional structure of a reinforcement layer according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
Wherein: 1. a sand cushion layer; 2. a concrete base layer; 3. an asphalt surface layer; 4. curbs; 5. a drainage canal; 6. road shoulders; 7. lining the side wall; 8. an anchor block; 9. a reinforcing layer; 10. emergency stop with stop indicator light; 11. a transparent protective cover; 12. overlapping the steel bars; 13. connecting steel bars; 14. and a mounting groove.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples
Referring to fig. 1-4, the utility model provides a composite lining structure of a tunnel emergency stop zone, which comprises a sand and stone cushion layer 1, wherein a concrete base layer 2 is arranged above the sand and stone cushion layer 1, an asphalt surface layer 3 is arranged above the concrete base layer 2, a tunnel emergency stop zone road surface is formed by the sand and stone cushion layer 1, the concrete base layer 2 and the asphalt surface layer 3, road shoulders 6 are arranged on the side edge of the top of the concrete base layer 2, road teeth 4 are arranged on one side of the road shoulders 6 above the concrete base layer 2, lining side walls 7 are arranged on one side of the sand and stone cushion layer 1 and one side of the concrete base layer 2, and a tunnel body is supported by the lining side walls 7, so that the safety of the tunnel emergency stop zone is ensured, a drainage channel 5 is arranged on one side, close to the road teeth 4, of the upper side of the concrete base layer 2, and water in the tunnel is conveniently discharged by the drainage channel 5;
as a further implementation manner of this embodiment, as shown in fig. 1 and 3, a reinforcing structure is disposed between one side of the inside of the concrete base layer 2 and the bottom of the inside of the lining sidewall 7, the reinforcing structure includes a connecting steel bar 13, the connecting steel bar 13 is disposed in the inside of the lining sidewall 7, the outside of the connecting steel bar 13 is lapped with a lap joint steel bar 12, the outside of the connecting steel bar 13 and the lap joint steel bar 12 is provided with a reinforcing layer 9 formed by casting concrete, thereby casting the reinforcing layer 9 and the lining sidewall 7 into a whole, and the reinforcing layer 9 is cast on one side between the concrete base layer 2 and the sand cushion layer 1, the top of the reinforcing layer 9 is provided with an anchoring block 8, the anchoring block 8 is cast above the lap joint steel bar 12 to expose the outside of the reinforcing layer 9, and the anchoring block 8 is arranged at the top of the reinforcing layer 9 at equal intervals, so that the structural integrity of the road structure with the lining is higher after the emergency stop of the tunnel, thereby effectively improving the structural strength of the emergency stop structure with the lining, and having strong operability;
overlapping the lap joint steel bars 12 with the reserved connecting steel bars 13 on the lining side wall 7 when the emergency stop zone and the side wall of the tunnel are built, and then pouring the reinforcing layer 9 outside the steel bars, so that the reinforcing layer 9 and the lining side wall 7 are poured into a whole, and casting the anchoring blocks 8 on the reinforcing layer 9, so that the concrete base layer 2 and the reinforcing layer 9 are connected into a whole through the anchoring blocks 8 when the concrete base layer 2 is poured, and the lining structure and the emergency stop zone are higher in integrity;
as a further implementation manner of this embodiment, as shown in fig. 1, 3 and 4, an indication mechanism is provided in an emergency stop zone above the asphalt surface layer 3, the indication mechanism includes a mounting groove 14, the mounting grooves 14 are respectively provided in the emergency stop zone above the asphalt surface layer 3, the mounting grooves 14 are arranged at equal intervals above the asphalt surface layer 3, emergency stop zone parking indicator lamps 10 are respectively provided in the mounting grooves 14, the emergency stop zone parking indicator lamps 10 are utilized to make the indication effect of the emergency stop zone parking of the tunnel more obvious, transparent protective covers 11 are respectively provided at the top of the mounting grooves 14, the transparent protective covers 11 are respectively embedded at the top ends of the inside of the mounting grooves 14, the emergency stop zone parking indicator lamps 10 are protected through the transparent protective covers 11, the indication effect of the emergency stop zone parking indicator lamps 10 of the tunnel is more obvious, driving in the tunnel is safer, and the lining structure of the emergency stop zone parking of the tunnel is more functional;
when the emergency stop with parking indicator lamp 10 is used, the emergency stop with parking indicator lamp 10 is installed in the installation groove 14 reserved on the asphalt surface layer 3, the transparent protective cover 11 is embedded at the top end inside the installation groove 14 to protect the emergency stop with parking indicator lamp 10, and the emergency stop with parking indicator lamp 10 of the tunnel has more obvious indicating effect;
the specific working principle is as follows:
after the lining side wall 7 is built around the tunnel body, the lap joint reinforcing steel bars 12 are lapped with the reserved connecting reinforcing steel bars 13 on the lining side wall 7, then the reinforcing layer 9 is poured outside the reinforcing steel bars, the reinforcing layer 9 and the lining side wall 7 are poured into a whole, the anchoring block 8 is cast on the reinforcing layer 9, the concrete base layer 2 is poured on the gravel cushion layer 1, and the concrete base layer 2 and the reinforcing layer 9 are connected into a whole through the anchoring block 8 when the concrete base layer 2 is poured, so that the lining structure and the emergency stop zone are higher in integrity, the road shoulder 6 and the road teeth 4 are paved on the edge of the emergency stop zone, the emergency stop zone stop indicator lamp 10 is installed in the installation groove 14 reserved on the asphalt surface layer 3, the transparent protective cover 11 is embedded on the top end inside the installation groove 14, the emergency stop zone stop indicator lamp 10 is protected, and the tunnel emergency stop zone indication effect is more obvious through the emergency stop zone stop indicator lamp 10, and therefore the emergency stop zone tunnel is optimized.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a tunnel emergency stop takes compound lining structure, includes grit bed course (1), its characterized in that: the road pavement structure is characterized in that a concrete base layer (2) is arranged above the sand and stone cushion layer (1), an asphalt surface layer (3) is arranged above the concrete base layer (2), a road shoulder (6) is arranged on the side edge of the top of the concrete base layer (2), road teeth (4) are arranged on one side of the road shoulder (6) above the concrete base layer (2), lining side walls (7) are arranged on one sides of the sand and stone cushion layer (1) and the concrete base layer (2), a drainage canal (5) is arranged on one side, close to the road teeth (4), of the concrete base layer (2), a reinforcing structure is arranged between one side of the inside of the concrete base layer (2) and the bottom of the inner side of the lining side walls (7), and an indicating mechanism is arranged in an emergency stop zone above the asphalt surface layer (3).
2. The tunnel emergency stop zone composite lining structure of claim 1, wherein: the reinforced structure comprises connecting steel bars (13), the connecting steel bars (13) are arranged in the lining side walls (7), lap joint steel bars (12) are lapped outside the connecting steel bars (13), a reinforcing layer (9) is arranged outside the connecting steel bars (13) and the lap joint steel bars (12), and anchoring blocks (8) are arranged at the top of the reinforcing layer (9).
3. The tunnel emergency stop zone composite lining structure of claim 1, wherein: the indicating mechanism comprises a mounting groove (14), wherein the mounting groove (14) is respectively arranged in an emergency stop zone above the asphalt surface layer (3), emergency stop zone stop indicating lamps (10) are respectively arranged in the mounting groove (14), and transparent protective covers (11) are respectively arranged at the tops of the mounting groove (14).
4. The tunnel emergency stop zone composite lining structure of claim 2, wherein: the reinforcing layer (9) is formed by pouring concrete, and the reinforcing layer (9) is poured on one side between the concrete base layer (2) and the sand and stone cushion layer (1).
5. The tunnel emergency stop zone composite lining structure of claim 2, wherein: the anchoring blocks (8) are poured above the lap joint steel bars (12) to expose the outside of the reinforcing layer (9), and the anchoring blocks (8) are arranged at the top of the reinforcing layer (9) at equal intervals.
6. A tunnel emergency stop zone composite lining structure according to claim 3, wherein: the mounting grooves (14) are arranged above the asphalt surface layer (3) at equal intervals, and the transparent protective covers (11) are respectively embedded at the top ends of the inside of the mounting grooves (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321420620.1U CN219672643U (en) | 2023-06-06 | 2023-06-06 | Tunnel emergency stop takes combined type lining structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321420620.1U CN219672643U (en) | 2023-06-06 | 2023-06-06 | Tunnel emergency stop takes combined type lining structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219672643U true CN219672643U (en) | 2023-09-12 |
Family
ID=87895296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321420620.1U Active CN219672643U (en) | 2023-06-06 | 2023-06-06 | Tunnel emergency stop takes combined type lining structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219672643U (en) |
-
2023
- 2023-06-06 CN CN202321420620.1U patent/CN219672643U/en active Active
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| GR01 | Patent grant |