CN217841663U - Permanent treatment plugging system for tunnel construction cross tunnel - Google Patents
Permanent treatment plugging system for tunnel construction cross tunnel Download PDFInfo
- Publication number
- CN217841663U CN217841663U CN202220942772.7U CN202220942772U CN217841663U CN 217841663 U CN217841663 U CN 217841663U CN 202220942772 U CN202220942772 U CN 202220942772U CN 217841663 U CN217841663 U CN 217841663U
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- Prior art keywords
- transverse
- tunnel
- transverse hole
- portal
- hole
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 238000007689 inspection Methods 0.000 claims description 7
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- 239000004570 mortar (masonry) Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000004575 stone Substances 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000004709 Chlorinated polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a permanent shutoff system of handling of tunnel construction cross bore. The transverse holes are temporary projects, and collapse is easy to happen after the transverse holes are used for a long time. The system comprises a transverse hole connected with a main tunnel, a transverse hole door is arranged at the outer end of the transverse hole, and a partition wall and a transverse hole opening plugging wall are arranged in the transverse hole; the full section of the partition wall is arranged in the transverse tunnel lining and is positioned at the position, close to the main tunnel, of the inner end of the transverse tunnel; the full section of the transverse portal blocking wall is arranged in the transverse portal lining and is arranged close to the inner side of the transverse portal; and ramming earth is arranged on the outer side of the transverse tunnel portal and covers the outer side of the transverse tunnel portal, the top of the outer end of the transverse tunnel and two sides of the outer end of the transverse tunnel. The utility model discloses a setting, self after can effectual solution cross cut hole uses and collapses etc. to the safe threat problem in main tunnel, guarantee tunnel safety operation, easily construction, the durability is good, and economy is suitable for, easily promotes.
Description
Technical Field
The utility model relates to a tunnel engineering construction technical field, concretely relates to permanent shutoff system of handling of tunnel construction cross bore.
Background
In the construction stage of tunnel engineering, in order to organize rapid construction, an auxiliary tunnel connected with a main tunnel needs to be built. Especially when constructing long and large tunnels, cross holes can be constructed for shortening construction period and increasing working faces, and the cross holes and the main tunnel are crossed in an orthogonal and oblique mode and can be used as inlets or ventilation shafts for tunnel construction.
The transverse holes are generally arranged on tunnels with thin lateral covering layers beside mountains, along rivers or mountain bodies and are only used during construction, the transverse holes are temporary projects, supporting measures are generally relatively weak, and safety accidents such as collapse and the like easily occur after the transverse holes are used for a long time.
Disclosure of Invention
The utility model aims at providing a permanent shutoff system of handling of tunnel construction cross bore to solve at least the cross bore and easily take place after the longer time incident such as collapse, the unreasonable problem that threatens main tunnel safety operation of treatment.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
a permanent treatment plugging system for a tunnel construction cross tunnel comprises a cross tunnel connected with a main tunnel, a cross tunnel portal is arranged at the outer end of the cross tunnel, and a partition wall and a cross tunnel portal plugging wall are arranged in the cross tunnel;
the full section of the partition wall is arranged in the crosshole lining and is positioned at the position, close to the main tunnel, of the inner end of the crosshole;
the full section of the transverse portal blocking wall is arranged in the transverse portal lining and is arranged close to the inner side of the transverse portal;
and ramming earth is arranged on the outer side of the transverse tunnel portal and covers the outer side of the transverse tunnel portal, the top of the outer end of the transverse tunnel and two sides of the outer end of the transverse tunnel.
Furthermore, a longitudinal ditch is arranged on one side of the bottom of the transverse hole;
the outer end of the longitudinal ditch penetrates through the bottom of the blocking wall of the transverse tunnel opening and the bottom of the transverse tunnel portal and leads to the outside of the end part of the transverse tunnel;
the inner end of the longitudinal ditch penetrates through the bottom of the partition wall and is connected into an existing drainage ditch in the main tunnel.
Further, a transverse ditch is arranged at the bottom of the inner side of the transverse hole plugging wall;
one end of the transverse ditch is connected into the longitudinal ditch.
Furthermore, an inspection channel is reserved on the partition wall.
Furthermore, the partition wall is of a reinforced concrete structure.
Further, the transverse cave mouth plugging wall is of a mortar rubble structure.
Further, a waterproof layer is arranged on the outer side of the transverse hole door.
Furthermore, a transverse tunnel portal drainage ditch is arranged at the top of the inner side of the transverse tunnel portal.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a tunnel construction cross bore permanent treatment shutoff system mainly comprises partition wall and cross bore mouth shutoff wall, and the partition wall adopts reinforced concrete structure, and cross bore mouth shutoff wall adopts thick liquid to build a sheet stone concrete and builds by laying bricks or stones and forms, and the waterproof layer is laid outward in the hole back tamp filling stone, reserves the ditch in the cross bore, easily construction, and the durability is good, and economy is suitable for, easily promotes.
The utility model discloses a setting can self collapse etc. to the safety threat problem in main tunnel after effectual solution cross cut uses, groundwater can discharge naturally in the cross cut, and effectively prevents people and animals etc. and get into main tunnel through the cross cut, guarantee tunnel safe operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, drawings of other embodiments can be obtained according to the drawings without creative efforts.
Fig. 1 is a cross-sectional view of an embodiment of the present invention.
Fig. 2 is a plan view of an embodiment of the present invention.
Fig. 3 is a cross-sectional view taken along line I-I in fig. 2.
The labels in the figure are:
1-main tunnel, 2-cross tunnel lining, 3-partition wall, 4-inspection channel, 5-transverse ditch, 6-cross tunnel portal, 7-cross tunnel portal blocking wall, 8-waterproof layer, 9-rammed filling soil, 10-ground line, 11-cross tunnel portal drainage ditch, 12-cross tunnel and 13-longitudinal ditch.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In the description of this patent, it is to be understood that the terms "top," "bottom," "inner," "outer," "longitudinal," "transverse," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise explicitly stated or limited, the terms "connected," "disposed," and the like are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
In fig. 1, the left end of the transverse hole 12 is defined as the outer end, the right end of the transverse hole 12 is defined as the inner end, the direction of the transverse hole 12 is defined as the longitudinal direction, and the direction perpendicular to the longitudinal direction is defined as the transverse direction. The orientation definitions of the other figures are consistent with fig. 1. The utility model provides a pair of permanent shutoff system of handling of tunnel construction cross bore, include the cross bore 12 with the handing-over of main tunnel 1, as figure 2, in this embodiment, 12 slants of cross bore and the handing-over of main tunnel 1. As shown in figure 1, the outer end of the transverse hole 12 is provided with a transverse hole door 6, the area of the transverse hole door 6 is larger than the sectional area of the transverse hole 12, and the bottom of the transverse hole door 6 is inserted below the bottom of the transverse hole 12. The transverse hole 12 is internally provided with a partition wall 3 and a transverse hole opening plugging wall 7 as a main plugging structure.
Referring to fig. 1 and 2, the partition wall 3 is provided in full section in the lateral tunnel lining 2 at a position close to the main tunnel 1 at the inner end of the lateral tunnel 12. The full section of the transverse hole opening plugging wall 7 is arranged in the transverse hole lining 2 and is arranged close to the inner side of the transverse hole door 6. Partition wall 3 adopts reinforced concrete structure, and horizontal entrance to a cave shutoff wall 7 adopts and grouts the slabstone structure. And rammed earth 9 is arranged on the outer side of the transverse hole portal 6, and the rammed earth 9 covers the outer side of the transverse hole portal 6, the upper part of the ground line at the top of the outer end of the transverse hole 12 and the two sides of the outer end of the transverse hole 12 so as to recover the original landform of the transverse hole portal 6.
As shown in FIG. 2, drainage ditches are arranged inside the transverse holes 12 and comprise longitudinal ditches 13 and transverse ditches 5. One side of the bottom of the transverse hole 12 is provided with a longitudinal ditch 13, the outer end of the longitudinal ditch 13 penetrates through the bottom of the transverse hole opening blocking wall 7 and the bottom of the transverse hole door 6 and leads to the outside of the end part of the transverse hole 12, and the inner end of the longitudinal ditch 13 penetrates through the bottom of the partition wall 3 and is connected into the existing ditch in the main tunnel 1. The bottom of the inner side of the transverse hole plugging wall 7 is provided with a transverse ditch 5, and one end of the transverse ditch 5 is connected into a longitudinal ditch 13. The arrangement of the longitudinal ditches 13 and the transverse ditches 5 can enable underground water in the transverse holes 12 to flow out of the holes or flow to a drainage system of the main tunnel 1, and the water flow direction can be controlled by setting the gradient of the ditches. In addition, in order to prevent the transverse hole 12 from water seepage outwards into the transverse hole 12, a waterproof layer 8 (such as chlorinated polyethylene waterproof coiled material) is further arranged on the outer side of the transverse hole door 6, and as the tamping filling soil 9 covers the transverse hole 12, the waterproof layer 8 can be effectively prevented from weathering.
Like fig. 3, in order to facilitate later inspection and maintenance of the interior of the transverse hole 12, the partition wall 3 is reserved with an inspection passage 4 which can adopt a structural form of an inspection door, so that maintenance personnel can conveniently enter the inspection passage.
The top of the inner side of the transverse tunnel portal 6 is provided with a transverse tunnel portal drainage ditch 11, the transverse tunnel portal drainage ditch 11 is arranged outside the transverse tunnel 12 and is used for draining water during the use period of the transverse tunnel, and after the transverse tunnel is used, the transverse tunnel is filled with rammed earth 9 and is not used any more.
The utility model discloses an implement, can carry out proper treatment to this kind of temporary mechanism of cross bore, be a permanent treatment measure, can self collapse etc. to the security threat problem in main tunnel after effectual solution cross bore uses, groundwater can discharge naturally in the cross bore, and effectively prevents people and animals etc. and get into main tunnel through the cross bore, guarantee tunnel safe operation.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (8)
1. The utility model provides a permanent shutoff system of handling of tunnel construction cross bore which characterized in that:
the system comprises a transverse hole (12) connected with the main tunnel (1), a transverse hole door (6) is arranged at the outer end of the transverse hole (12), and a partition wall (3) and a transverse hole blocking wall (7) are arranged in the transverse hole (12);
the full section of the partition wall (3) is arranged in the transverse tunnel lining (2) and is positioned at the position, close to the main tunnel (1), of the inner end of the transverse tunnel (12);
the full section of the transverse opening blocking wall (7) is arranged in the transverse opening lining (2) and is arranged close to the inner side of the transverse opening door (6);
and the outside of the transverse tunnel portal (6) is provided with rammed filling soil (9), and the rammed filling soil (9) covers the outside of the transverse tunnel portal (6), the top of the outer end of the transverse tunnel (12) and two sides of the outer end of the transverse tunnel (12).
2. The permanent treatment plugging system for the tunnel construction transverse hole according to claim 1, characterized in that:
a longitudinal ditch (13) is formed in one side of the bottom of the transverse hole (12);
the outer end of the longitudinal ditch (13) passes through the bottom of the transverse hole blocking wall (7) and the bottom of the transverse hole door (6) and leads to the outside of the end part of the transverse hole (12);
the inner end of the longitudinal ditch (13) penetrates through the bottom of the partition wall (3) and is connected into an existing drainage ditch in the main tunnel (1).
3. The permanent treatment plugging system for the tunnel construction crosshole according to claim 2, characterized in that:
a transverse ditch (5) is arranged at the bottom of the inner side of the transverse hole plugging wall (7);
one end of the transverse ditch (5) is connected into the longitudinal ditch (13).
4. The permanent treatment plugging system for the tunnel construction crosshole according to claim 3, characterized in that:
an inspection channel (4) is reserved on the partition wall (3).
5. The permanent treatment plugging system for the tunnel construction crosshole according to claim 4, wherein:
the partition wall (3) is of a reinforced concrete structure.
6. The permanent treatment plugging system for the tunnel construction crosshole according to claim 5, wherein:
the transverse hole plugging wall (7) is of a mortar rubble structure.
7. The permanent treatment plugging system for the tunnel construction crosshole according to claim 6, wherein:
and a waterproof layer (8) is arranged on the outer side of the transverse hole door (6).
8. The permanent treatment plugging system for the tunnel construction crosshole according to claim 7, wherein:
and a transverse tunnel portal drainage ditch (11) is arranged at the top of the inner side of the transverse tunnel portal (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220942772.7U CN217841663U (en) | 2022-04-22 | 2022-04-22 | Permanent treatment plugging system for tunnel construction cross tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220942772.7U CN217841663U (en) | 2022-04-22 | 2022-04-22 | Permanent treatment plugging system for tunnel construction cross tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217841663U true CN217841663U (en) | 2022-11-18 |
Family
ID=84017594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220942772.7U Active CN217841663U (en) | 2022-04-22 | 2022-04-22 | Permanent treatment plugging system for tunnel construction cross tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217841663U (en) |
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2022
- 2022-04-22 CN CN202220942772.7U patent/CN217841663U/en active Active
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| GR01 | Patent grant | ||
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