CN220081435U - Multi-arch tunnel structure - Google Patents
Multi-arch tunnel structure Download PDFInfo
- Publication number
- CN220081435U CN220081435U CN202321552264.9U CN202321552264U CN220081435U CN 220081435 U CN220081435 U CN 220081435U CN 202321552264 U CN202321552264 U CN 202321552264U CN 220081435 U CN220081435 U CN 220081435U
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- Prior art keywords
- main hole
- tunnel main
- fixed mounting
- tunnel
- wall
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- 238000005192 partition Methods 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000004162 soil erosion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to the technical field of multi-arch tunnels and discloses a multi-arch tunnel structure which comprises a first tunnel main hole, wherein an intermediate wall is fixedly arranged at the right end of the first tunnel main hole, a second tunnel main hole is fixedly arranged at the right end of the intermediate wall, an auxiliary mechanism is arranged above the intermediate wall, and the left end and the right end of the auxiliary mechanism respectively penetrate through the first tunnel main hole and the second tunnel main hole; the auxiliary mechanism comprises a supporting frame, a plurality of first supporting legs are symmetrically and fixedly arranged at the lower end of the supporting frame, the first tunnel main hole and the second tunnel main hole are both positioned on the inner sides of the plurality of first supporting legs, the supporting frame penetrates through the first tunnel main hole and the second tunnel main hole, and two second supporting legs are symmetrically and fixedly arranged at the middle part of the lower end of the supporting frame. The utility model can further strengthen the first tunnel main hole, the second tunnel main hole and the intermediate wall, has higher structural strength, is convenient for discharging rainwater and avoids damaging the intermediate wall.
Description
Technical Field
The utility model relates to the technical field of multi-arch tunnels, in particular to a multi-arch tunnel structure.
Background
The multi-arch tunnel is a tunnel with double spans under the conditions that the passing mountain potential is low, the longitudinal length is short, the transverse slope is steep, the descending line is on the road, and the descending line is not separated; the top end of the multi-arch tunnel at the present stage is arc-shaped, rainwater and soil erosion flow to the middle partition wall of the tunnel, the pressure on the middle partition wall of the tunnel is increased, the middle partition wall of the tunnel is easy to damage, the influence on the tunnel is caused, the structural strength of the existing multi-arch tunnel needs to be improved, part of multi-arch tunnels can be built in seasons with more rainwater, the pressure of the multi-arch tunnels can be increased by the rainwater, the multi-arch tunnels with insufficient structural strength are easy to damage, and the multi-arch tunnel structure is further provided.
Disclosure of Invention
The multi-arch tunnel structure provided by the utility model solves the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a multi-arch tunnel structure, includes first tunnel main hole, first tunnel main hole right-hand member fixed mounting has the intermediate wall, the intermediate wall right-hand member has the main hole of second tunnel, the intermediate wall top is installed auxiliary mechanism, and the both ends run through respectively in first tunnel main hole, the main hole of second tunnel about auxiliary mechanism;
the auxiliary mechanism comprises a supporting frame, a plurality of first supporting legs are symmetrically and fixedly arranged at the lower end of the supporting frame, a first tunnel main hole and a second tunnel main hole are respectively located on the inner sides of the plurality of first supporting legs, the supporting frame penetrates through the first tunnel main hole and the second tunnel main hole, two second supporting legs are symmetrically and fixedly arranged at the middle position of the lower end of the supporting frame, two lower ends of the second supporting legs penetrate through the middle partition wall, two lower ends of the second supporting legs penetrate through a first fixed mounting transverse plate, the first fixed mounting transverse plate is located inside the middle partition wall, the outer side wall of the middle partition wall is fixedly connected with the inner wall of the middle partition wall, two water guide pipes are symmetrically and fixedly arranged on the first fixed mounting transverse plate, and the upper ends of the two water guide pipes sequentially penetrate through the first fixed mounting transverse plate and the middle partition wall and extend to the outer portion of the middle partition wall.
Preferably, the upper end of the water guide pipe is flush with the end surface of the middle wall.
Preferably, the first fixed mounting diaphragm is below, and is located the inside position fixed mounting of intermediate wall and has the second fixed mounting diaphragm, the aqueduct lower extreme runs through in the second fixed mounting diaphragm, second fixed mounting diaphragm lateral wall and intermediate wall inner wall fixed connection.
Preferably, two arc supporting blocks are symmetrically and fixedly arranged at the upper end of the supporting frame, and the two arc supporting blocks are respectively positioned on the top end surfaces of the inner parts of the first tunnel main hole and the second tunnel main hole.
Preferably, two inclined reinforcing rods are symmetrically and fixedly arranged at the lower end of the supporting frame and at positions right below the two arc-shaped supporting blocks, and the other ends of the four inclined reinforcing rods are fixedly connected with the inner walls of the first tunnel main hole and the second tunnel main hole respectively.
Preferably, a plurality of transverse reinforcing ribs are fixedly mounted on the inner side walls of the second supporting legs at equal intervals, and the front ends and the rear ends of the transverse reinforcing ribs are fixedly connected with the inner wall of the intermediate wall.
Preferably, the first fixed mounting cross plate and the second fixed mounting cross plate are arranged in parallel with the horizontal plane direction, and the transverse reinforcing ribs are arranged in parallel with the front and rear directions.
The beneficial effects of the utility model are as follows:
1. support the support frame through first supporting leg and second supporting leg, the support frame supports first tunnel main hole, second tunnel main hole through two arc supporting shoe, can further consolidate the support frame through the overhead stiffener.
2. Can lead the rainwater through the aqueduct, avoid rainwater and soil erosion to concentrate to the median septum upper end, crush the median septum, can improve the structural strength to the median septum through setting up horizontal strengthening rib, first fixed mounting diaphragm and second fixed mounting diaphragm.
3. The utility model can further strengthen the first tunnel main hole, the second tunnel main hole and the intermediate wall, has higher structural strength, is convenient for discharging rainwater and avoids damaging the intermediate wall.
Drawings
Fig. 1 is a schematic structural diagram of a multi-arch tunnel structure according to the present utility model.
Fig. 2 is a schematic structural diagram of an auxiliary mechanism in a multi-arch tunnel structure according to the present utility model.
Fig. 3 is a cross-sectional view of an intermediate wall in a multi-arch tunnel structure according to the present utility model.
Reference numerals in the drawings: the device comprises a first tunnel main hole, a 2 auxiliary mechanism, a 3 second tunnel main hole, a 4 middle partition wall, a 201 supporting frame, a 202 first supporting leg, a 203 inclined reinforcing rod, a 204 arc supporting block, a 205 second supporting leg, a 206 first fixed mounting transverse plate, a 207 second fixed mounting transverse plate, a 208 water guide pipe and a 209 horizontal reinforcing rib.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a multi-arch tunnel structure comprises a first tunnel main hole 1, wherein an intermediate wall 4 is fixedly arranged at the right end of the first tunnel main hole 1, a second tunnel main hole 3 is fixedly arranged at the right end of the intermediate wall 4, an auxiliary mechanism 2 is arranged above the intermediate wall 4, and the left end and the right end of the auxiliary mechanism 2 respectively penetrate through the first tunnel main hole 1 and the second tunnel main hole 3;
the auxiliary mechanism 2 comprises a supporting frame 201, a plurality of first supporting legs 202 are symmetrically and fixedly arranged at the lower end of the supporting frame 201, a first tunnel main hole 1 and a second tunnel main hole 3 are respectively located on the inner sides of the plurality of first supporting legs 202, the supporting frame 201 penetrates through the first tunnel main hole 1 and the second tunnel main hole 3, two second supporting legs 205 are symmetrically and fixedly arranged at the middle position of the lower end of the supporting frame 201, the lower ends of the two second supporting legs 205 penetrate through the middle partition wall 4, the lower ends of the two second supporting legs 205 penetrate through a first fixed mounting transverse plate 206, the first fixed mounting transverse plate 206 is located inside the middle partition wall 4, the outer side wall of the middle partition wall 4 is fixedly connected with the inner wall of the middle partition wall 4, two water guide pipes 208 are symmetrically and fixedly arranged on the first fixed mounting transverse plate 206, and the upper ends of the two water guide pipes 208 penetrate through the first fixed mounting transverse plate 206 and the middle partition wall 4 in sequence and extend to the outer portion of the middle partition wall 4.
In this embodiment, the upper end of the water guide pipe 208 is flush with the upper end surface of the intermediate wall 4.
The lower end of the water guide pipe 208 penetrates through the second fixed mounting transverse plate 207, and the outer side wall of the second fixed mounting transverse plate 207 is fixedly connected with the inner wall of the intermediate wall 4.
Two arc-shaped supporting blocks 204 are symmetrically and fixedly arranged at the upper end of the supporting frame 201, and the two arc-shaped supporting blocks 204 are respectively positioned on the top end surfaces of the inner parts of the first tunnel main hole 1 and the second tunnel main hole 3.
Two inclined reinforcing rods 203 are symmetrically and fixedly arranged at the lower end of the supporting frame 201 and at positions right below the two arc-shaped supporting blocks 204, and the other ends of the four inclined reinforcing rods 203 are fixedly connected with the inner walls of the first tunnel main hole 1 and the second tunnel main hole 3 respectively.
A plurality of transverse reinforcing ribs 209 are fixedly mounted on the inner side walls of the two second supporting legs 205 at equal intervals, and the front end and the rear end of each transverse reinforcing rib 209 are fixedly connected with the inner wall of the intermediate wall 4.
The first and second fixed mounting cross plates 206 and 207 are disposed parallel to the horizontal plane direction, and the transverse reinforcing ribs 209 are disposed parallel to the front-rear direction.
Working principle: the support frame 201 is supported by the first support leg 202 and the second support leg 205, the support frame 201 supports the first tunnel main hole 1 and the second tunnel main hole 3 by the two arc-shaped support blocks 204, and the support frame 201 can be further reinforced by the inclined reinforcing rods 203; rainwater can be guided through the water guide pipe 208, rainwater and soil erosion are avoided concentrating on intermediate wall 4 upper end, and the intermediate wall 4 is crushed, can improve the structural strength to intermediate wall 4 through setting up horizontal strengthening rib 209, first fixed mounting diaphragm 206 and second fixed mounting diaphragm 207.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a multi-arch tunnel structure, includes first tunnel main hole (1), its characterized in that, first tunnel main hole (1) right-hand member fixed mounting has intermediate wall (4), intermediate wall (4) right-hand member fixed mounting has second tunnel main hole (3), auxiliary mechanism (2) are installed to intermediate wall (4) top, and both ends run through respectively in first tunnel main hole (1), second tunnel main hole (3) about auxiliary mechanism (2);
the auxiliary mechanism (2) comprises a supporting frame (201), a plurality of first supporting legs (202) are symmetrically and fixedly arranged at the lower end of the supporting frame (201), a first tunnel main hole (1) and a second tunnel main hole (3) are respectively located inside the plurality of first supporting legs (202), the supporting frame (201) penetrates through the first tunnel main hole (1) and the second tunnel main hole (3), two second supporting legs (205) are symmetrically and fixedly arranged at the middle position of the lower end of the supporting frame (201), two second supporting legs (205) penetrate through the middle partition wall (4) at the lower end of the second supporting legs (205), two second supporting legs (205) penetrate through the first fixed mounting transverse plate (206), the first fixed mounting transverse plate (206) is located inside the middle partition wall (4), the outer side wall of the middle partition wall (4) is fixedly connected with the inner wall of the middle partition wall (4), two water guide pipes (208) are symmetrically and fixedly arranged on the first fixed mounting transverse plate (206), and the two water guide pipes (208) sequentially penetrate through the first fixed mounting transverse plate (206) and extend to the outer side of the middle partition wall (4).
2. A multi-arch tunnel structure according to claim 1, wherein the upper end of the water conduit (208) is flush with the upper end surface of the intermediate wall (4).
3. The multi-arch tunnel structure according to claim 1, wherein a second fixed mounting transverse plate (207) is fixedly mounted below the first fixed mounting transverse plate (206) and at an inner position of the intermediate wall (4), the lower end of the water guide pipe (208) penetrates through the second fixed mounting transverse plate (207), and the outer side wall of the second fixed mounting transverse plate (207) is fixedly connected with the inner wall of the intermediate wall (4).
4. The multi-arch tunnel structure according to claim 1, wherein two arc-shaped supporting blocks (204) are symmetrically and fixedly installed at the upper end of the supporting frame (201), and the two arc-shaped supporting blocks (204) are respectively located at the inner top end surfaces of the first tunnel main hole (1) and the second tunnel main hole (3).
5. The multi-arch tunnel structure according to claim 4, wherein two inclined reinforcing rods (203) are symmetrically and fixedly installed at the lower ends of the supporting frames (201) and at positions right below the two arc-shaped supporting blocks (204), and the other ends of the four inclined reinforcing rods (203) are fixedly connected with the inner walls of the first tunnel main hole (1) and the second tunnel main hole (3) respectively.
6. The multi-arch tunnel structure according to claim 1, wherein a plurality of transverse reinforcing ribs (209) are fixedly installed on the inner side walls of the two second supporting legs (205) at equal intervals, and the front end and the rear end of each transverse reinforcing rib (209) are fixedly connected with the inner wall of the intermediate wall (4).
7. The multi-arch tunnel structure according to claim 6, wherein the first and second fixed mounting cross plates (206, 207) are disposed parallel to a horizontal plane direction, and the transverse reinforcing ribs (209) are disposed parallel to a front-rear direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321552264.9U CN220081435U (en) | 2023-06-16 | 2023-06-16 | Multi-arch tunnel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321552264.9U CN220081435U (en) | 2023-06-16 | 2023-06-16 | Multi-arch tunnel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220081435U true CN220081435U (en) | 2023-11-24 |
Family
ID=88822053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321552264.9U Active CN220081435U (en) | 2023-06-16 | 2023-06-16 | Multi-arch tunnel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220081435U (en) |
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2023
- 2023-06-16 CN CN202321552264.9U patent/CN220081435U/en active Active
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