CN215804576U - Tunnel wall structure capable of blocking outward propagation of vibration waves - Google Patents
Tunnel wall structure capable of blocking outward propagation of vibration waves Download PDFInfo
- Publication number
- CN215804576U CN215804576U CN202120090822.9U CN202120090822U CN215804576U CN 215804576 U CN215804576 U CN 215804576U CN 202120090822 U CN202120090822 U CN 202120090822U CN 215804576 U CN215804576 U CN 215804576U
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- Prior art keywords
- tunnel lining
- tunnel
- vibration waves
- wall structure
- structure capable
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 23
- 239000010410 layer Substances 0.000 claims abstract description 45
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 43
- 239000002689 soil Substances 0.000 claims abstract description 20
- 239000012790 adhesive layer Substances 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 32
- 229920001903 high density polyethylene Polymers 0.000 claims description 18
- 238000010030 laminating Methods 0.000 claims description 18
- 239000004831 Hot glue Substances 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000007480 spreading Effects 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a tunnel wall structure capable of blocking vibration waves from spreading outwards, which belongs to the technical field of subways and comprises a foundation soil layer, wherein a tunnel lining is arranged inside the foundation soil layer, a connecting layer is filled between the foundation soil layer and the tunnel lining, the inner side of the tunnel lining is in threaded connection with a connecting bolt, one end of the connecting bolt sequentially penetrates through the tunnel lining and the connecting layer and extends to the inside of the foundation soil layer, the outer side of the connecting bolt is in threaded connection with a fixing nut attached to the tunnel lining, the inner side of the tunnel lining is coated with an adhesive layer, and the inner side of the adhesive layer is bonded with non-woven fabrics. The utility model solves the problems that when the subway runs in the conventional subway tunnel, the effect of blocking vibration waves is poor, so that the propagation distance of the vibration waves generated in the running process is long, passengers waiting in a station have uncomfortable responses, and even the stability of the tunnel structure is influenced.
Description
Technical Field
The utility model relates to a tunnel wall structure capable of blocking vibration waves from spreading outwards, and belongs to the technical field of subways.
Background
The subway is a rapid, large-traffic and electric power traction rail transit built in cities, trains run on fully closed lines, the lines in a central urban area are basically arranged in underground tunnels, the lines outside the central urban area are generally arranged on viaducts or the ground, and the subway is a special, high-density and high-traffic urban rail transit system covering various underground and overground rights of ways in the urban area.
When the current subway tunnel runs in a subway, the effect of blocking vibration waves is poor, so that the propagation distance of the vibration waves generated in the running process is long, passengers waiting in a station can generate uncomfortable reaction, even the stability of the tunnel structure is affected, and the tunnel wall structure capable of blocking the vibration waves from being propagated outwards is provided for solving the problems.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model designs a tunnel wall structure capable of blocking vibration waves from being transmitted outwards, and solves the problems that when the existing subway tunnel runs in a subway, the effect of blocking the vibration waves is poor, so that the transmission distance of the vibration waves generated in the running process is long, passengers waiting in a station have uncomfortable responses, and even the stability of the tunnel structure is influenced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a tunnel wall structure capable of blocking vibration waves from spreading outwards comprises a foundation soil layer, wherein a tunnel lining is arranged inside the foundation soil layer, a connecting layer is filled between the foundation soil layer and the tunnel lining, one end of the inner side of the tunnel lining is in threaded connection with a connecting bolt which sequentially penetrates through the tunnel lining and the connecting layer and extends into the foundation soil layer, the outer side of the connecting bolt is in threaded connection with a fixing nut which is attached to the tunnel lining, an adhesive layer is coated on the inner side of the tunnel lining, non-woven fabrics are bonded on the inner side of the adhesive layer, seven fixing screws with seven numbers and one ends extending into the seven tunnel lining are inserted into the non-woven fabrics, plastic liners attached to the non-woven fabrics are sleeved on the outer sides of the fixing screws, hot melt adhesive layers are coated on the seven ends of the plastic liners, which are far away from the non-woven fabrics, waterproof boards which are bonded with the hot melt adhesive layers and attached to the non-woven fabrics are arranged on the outer sides of the plastic liners, seven be provided with between the waterproof board quantity be three and with the baffle of waterproof board laminating, three the inboard threaded connection of baffle has quantity to be seven and one end and extends to the inside fixing bolt of waterproof board, three equal fixed mounting has the limiting plate with two adjacent waterproof board laminating between baffle and the non-woven fabrics, and is three the inside fixed mounting of limiting plate has the damper with the non-woven fabrics laminating, controls two the equal fixed mounting in the outside of baffle has the connecting plate, the upside the equal fixed mounting in both ends of baffle has the connecting block with the connecting plate gomphosis, adjacent two the connecting hole has all been seted up to the one side that the baffle is relative, adjacent two it has the stiffener to peg graft between the connecting hole.
Further, tunnel lining includes standard block, adjacency block and capping piece, the quantity of standard block is three, the quantity of adjacency block is two, three the angle sum of standard block, two adjacency blocks and capping piece equals three hundred sixty degrees, middle standard block and the first laminating of both sides standard block, two the adjacency block is laminated with the left and right sides standard block, capping block and two are adjoined the piece laminating, capping piece is located between two adjacency blocks.
Furthermore, the connecting layer is made of cement sand slurry, and the connecting layer is bonded with the foundation soil layer and the tunnel lining.
Furthermore, the connecting bolt is located inside the tunnel lining shield picking groove, and the fixing nut is attached to the tunnel lining shield picking groove.
Furthermore, the fixing screw penetrates through the interior of the tunnel lining shield picking groove and is fixedly connected with the tunnel lining.
Further, the plastic liner is M-shaped, the vertical section of the waterproof board is isosceles trapezoid, and the waterproof board is coated on the outer side of the plastic liner.
Further, the middle baffle is laminated with the baffle of both sides, and is three the angle sum of baffle equals with the angle of non-woven fabrics.
Further, the mounting groove has all been seted up to limiting plate and the relative one side of non-woven fabrics, damper is located inside the mounting groove.
Further, damper includes interior pole, cushion and damping spring, the inside fixed mounting of mounting groove has interior pole, the one end fixed mounting that interior pole kept away from the mounting groove has the cushion with the non-woven fabrics laminating, the outside cover of interior pole is equipped with the damping spring with cushion and mounting groove laminating.
Compared with the prior art, the utility model has the following characteristics and beneficial effects: by arranging the tunnel lining, coating an adhesive layer on the inner side of the tunnel lining for bonding non-woven fabrics, further fixing the non-woven fabrics by matching a plastic liner with a fixing screw after bonding is finished, coating a hot-melt adhesive layer on the outer side of the plastic liner to install waterproof boards, avoiding the influence of moisture at the bottom of the ground on the non-woven fabrics, then inserting and connecting limiting plates corresponding to two adjacent waterproof boards, connecting the partition boards to install the top and the bottom in three directions at two sides at one time, seamlessly assembling the partition boards and the connecting blocks, finally screwing in a fixing bolt corresponding to each partition board to connect the waterproof boards and the partition boards, filling gaps between the adjacent waterproof boards, covering under the protection of the partition boards, thickening the tunnel wall by the non-woven fabrics, the waterproof boards, the limiting plates and the partition boards in such a way, reducing the outward propagation of vibration waves, the non-woven fabrics and the partition boards also weaken the vibration waves to a certain extent, so that the aim of blocking the transmission of the vibration waves is fulfilled; this but tunnel wall structure of separation vibration wave outwards propagation, through setting up tunnel lining, the baffle is installed by limiting plate and two adjacent waterproof boards, and be connected by the gomphosis of connecting plate with the connecting block again between two adjacent baffles, carry out preliminary fixed by such mounting means to the baffle, then carry out final fixed between baffle and the waterproof board through fixing bolt again, such mode, the dismouting of baffle is convenient, and make things convenient for the staff to overhaul the structure between baffle and the tunnel lining.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged view of fig. 1 at a.
Wherein the reference numerals are: 1. a base soil layer; 2. lining the tunnel; 3. a connecting layer; 4. fixing a nut;
5. fixing screws; 6. a plastic liner; 9. non-woven fabrics; 10. an adhesive layer; 11. hot-melt adhesive layer; 12. a waterproof sheet; 13. a partition plate; 14. fixing the bolt; 15. a limiting plate; 16. a damping mechanism; 17. a connecting plate; 18. connecting blocks; 19. connecting holes; 20. a reinforcing bar; 21. and connecting the bolts.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 2, the tunnel wall structure capable of blocking outward propagation of vibration waves of this embodiment includes a foundation soil layer 1, a tunnel lining 2 is disposed inside the foundation soil layer 1, a connection layer 3 is filled between the foundation soil layer 1 and the tunnel lining 2, a connection bolt 21 having one end sequentially penetrating through the tunnel lining 2 and the connection layer 3 and extending into the foundation soil layer 1 is connected to an inner side of the tunnel lining 2 through a thread, a fixing nut 4 attached to the tunnel lining 2 is connected to an outer side of the connection bolt 21 through a thread, an adhesive layer 10 is coated on an inner side of the tunnel lining 2, a non-woven fabric 9 is bonded to an inner side of the adhesive layer 10, seven fixing screws 5 having one end extending into the tunnel lining 2 are inserted into an inner side of the non-woven fabric 9, plastic liners 6 attached to the non-woven fabric 9 are respectively sleeved on outer sides of the seven fixing screws 5, a hot melt adhesive layer 11 is respectively coated on one ends of the seven plastic liners 6 far from the non-woven fabric 9, the outside of seven plastic liner 6 all is provided with waterproof board 12 that bonds with hot melt adhesive layer 11 and laminate with non-woven fabrics 9, be provided with quantity between seven waterproof board 12 for three and with the baffle 13 of waterproof board 12 laminating, the inboard threaded connection of three baffle 13 has quantity to seven and one end extends to the inside fixing bolt 14 of waterproof board 12, equal fixed mounting has the limiting plate 15 with two adjacent waterproof board 12 laminating between three baffle 13 and the non-woven fabrics 9, the inside fixed mounting of three limiting plate 15 has the damper 16 with the non-woven fabrics 9 laminating, the equal fixed mounting in the outside of controlling two baffle 13 has connecting plate 17, the equal fixed mounting in both ends of upside baffle 13 has the connecting block 18 with the gomphosis of connecting plate 17, connecting hole 19 has all been seted up to the relative one side of two adjacent baffle 13, it has stiffener 20 to peg graft between two adjacent connecting holes 19.
Further, tunnel lining 2 includes standard block, adjacent joint piece and top sealing piece, and the quantity of standard block is three, and the quantity of adjacent joint piece is two, and the angle sum of three standard block, two adjacent joint pieces and top sealing piece equals three hundred sixty degrees, and middle standard block and both sides standard block head laminating, two adjacent joint piece and left and right sides standard block laminating, top sealing piece and two adjacent joint piece laminating, top sealing piece are located between two adjacent joint pieces.
Further, the connecting layer 3 is made of cement sand slurry, and the connecting layer 3 is bonded with the foundation soil layer 1 and the tunnel lining 2.
Further, the connecting bolt 21 is located inside the tunnel lining 2 shield picking groove, and the fixing nut 4 is attached to the tunnel lining 2 shield picking groove.
Further, set screw 5 wears to establish inside tunnel lining 2 shield structure pick-up groove, and set screw 5 and tunnel lining 2 fixed connection.
Further, the plastic liner 6 is M-shaped, the vertical section of the waterproof board 12 is isosceles trapezoid, and the waterproof board 12 is coated on the outer side of the plastic liner 6.
Further, the middle partition 13 is attached to the both side partitions 13, and the total angle of the three partitions 13 is equal to the angle of the nonwoven fabric 9.
Further, the mounting groove has all been seted up to limiting plate 15 and the opposite one side of non-woven fabrics 9, and damper 16 is located inside the mounting groove.
Further, damper 16 includes interior pole, cushion and damping spring, and the inside fixed mounting of mounting groove has interior pole, and the one end fixed mounting that the mounting groove was kept away from to interior pole has the cushion of laminating with non-woven fabrics 9, and the outside cover of interior pole is equipped with the damping spring of laminating with cushion and mounting groove.
The working principle of the utility model is as follows: by arranging the tunnel lining 2, coating the bonding layer 10 on the inner side of the tunnel lining 2 for bonding the non-woven fabric 9, further fixing the non-woven fabric 9 by matching the plastic liner 6 with the fixing screws 5 after bonding is finished, coating the hot melt adhesive layer 11 on the outer side of the plastic liner 6 to install the waterproof board 12, avoiding the influence of moisture on the non-woven fabric 9 by the ground bottom, inserting the limiting board 15 corresponding to two adjacent waterproof boards 12, installing the partition board 13 at three positions of the top and the bottom at one time, assembling the partition board 17 with the connecting block 18 in a seamless way, finally screwing the fixing bolt 14 corresponding to each partition board 13 to connect the waterproof board 12 with the partition board 13, filling the gap between the adjacent waterproof boards 12, and covering under the protection of the partition board 13, in such a way, the non-woven fabric 9 and the waterproof board 12 are used for bonding, and the non-woven fabric 9 and the waterproof board 12 are used for bonding, The limiting plates 15 and the partition plates 13 thicken the tunnel wall to reduce the outward propagation of the vibration waves, the non-woven fabrics 9 and the partition plates 13 weaken the vibration waves to a certain extent to achieve the purpose of blocking the propagation of the vibration waves, the tunnel lining 2 is arranged, the partition plates 13 are installed by the limiting plates 15 and two adjacent waterproof plates 12, the two adjacent partition plates 13 are connected by the embedded connection of the connecting plates 17 and the connecting blocks 18, the partition plates 13 are preliminarily fixed by the installation mode, and then the partition plates 13 and the waterproof plates 12 are finally fixed by the fixing bolts 14, so that the partition plates 13 are convenient to disassemble and assemble, the structure between the partition plates 13 and the tunnel lining 2 is convenient to overhaul by workers, the problem that the propagation distance of the vibration waves generated in the running process is long due to poor effect of blocking the vibration waves when the current subway tunnel runs is solved, the passengers waiting in the station can generate uncomfortable reaction and even influence the stability of the tunnel structure.
It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. 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.
Claims (9)
1. A tunnel wall structure capable of blocking outward propagation of vibration waves is characterized in that: comprises a foundation soil layer (1), wherein a tunnel lining (2) is arranged in the foundation soil layer (1), a connecting layer (3) is filled between the foundation soil layer (1) and the tunnel lining (2), one end of the inner side of the tunnel lining (2) is connected with a connecting bolt (21) which sequentially penetrates through the tunnel lining (2) and the connecting layer (3) and extends to the inside of the foundation soil layer (1), the outer side of the connecting bolt (21) is connected with a fixing nut (4) which is attached to the tunnel lining (2) in a threaded manner, an adhesive layer (10) is coated on the inner side of the tunnel lining (2), a non-woven fabric (9) is bonded on the inner side of the adhesive layer (10), seven fixing screws (5) with the number of seven and one end extending to the inside of the tunnel lining (2) are inserted into the inside of the non-woven fabric (9), and plastic liners (6) which are attached to the non-woven fabric (9) are sleeved on the outer side of the fixing screws (5), one end, far away from the non-woven fabric (9), of each of the seven plastic gaskets (6) is coated with a hot-melt adhesive layer (11), waterproof plates (12) which are bonded with the hot-melt adhesive layers (11) and are bonded with the non-woven fabric (9) are arranged on the outer sides of the seven plastic gaskets (6), three partition plates (13) which are bonded with the waterproof plates (12) are arranged between the seven waterproof plates (12), the inner sides of the three partition plates (13) are in threaded connection with seven fixing bolts (14) of which one ends extend into the waterproof plates (12), three limiting plates (15) which are bonded with two adjacent waterproof plates (12) are fixedly arranged between the partition plates (13) and the non-woven fabric (9), damping mechanisms (16) which are bonded with the non-woven fabric (9) are fixedly arranged in the three limiting plates (15), and connecting plates (17) are fixedly arranged on the outer sides of the left partition plate and the right partition plates (13), the both ends of upside baffle (13) all fixed mounting have with connecting block (18) of connecting plate (17) gomphosis, adjacent two connecting hole (19) have all been seted up to the relative one side of baffle (13), adjacent two peg graft between connecting hole (19) and have stiffener (20).
2. The tunnel wall structure capable of blocking outward propagation of vibration waves according to claim 1, wherein: tunnel lining (2) are including standard block, adjacent joint piece and capping piece, the quantity of standard block is three, the quantity of adjacent joint piece is two, and is three the angle sum of standard block, two adjacent joint pieces and capping piece equals three hundred sixty degrees, and is middle the first laminating of standard block and both sides standard block, two the adjacent joint piece laminates with the left and right sides standard block, capping piece and two adjacent joint piece laminates, the capping piece is located between two adjacent joint pieces.
3. The tunnel wall structure capable of blocking outward propagation of vibration waves according to claim 1, wherein: the connecting layer (3) is made of cement sand slurry, and the connecting layer (3) is bonded with the foundation soil layer (1) and the tunnel lining (2).
4. The tunnel wall structure capable of blocking outward propagation of vibration waves according to claim 1, wherein: the connecting bolt (21) is located inside the tunnel lining (2) shield picking groove, and the fixing nut (4) is attached to the tunnel lining (2) shield picking groove.
5. The tunnel wall structure capable of blocking outward propagation of vibration waves according to claim 1, wherein: the fixing screws (5) penetrate through the tunnel lining (2) shield picking groove, and the fixing screws (5) are fixedly connected with the tunnel lining (2).
6. The tunnel wall structure capable of blocking outward propagation of vibration waves according to claim 1, wherein: the plastic liner (6) is M-shaped, the vertical section of the waterproof board (12) is isosceles trapezoid, and the waterproof board (12) is coated on the outer side of the plastic liner (6).
7. The tunnel wall structure capable of blocking outward propagation of vibration waves according to claim 1, wherein: the middle of the partition board is (13) attached to the partition boards (13) on the two sides, and the total angle of the partition boards (13) is equal to the angle of the non-woven fabric (9).
8. The tunnel wall structure capable of blocking outward propagation of vibration waves according to claim 1, wherein: the mounting grooves are formed in the side, opposite to the non-woven fabric (9), of the limiting plate (15), and the damping mechanism (16) is located inside the mounting grooves.
9. The tunnel wall structure capable of blocking outward propagation of vibration waves according to claim 8, wherein: damper (16) are including interior pole, cushion and damping spring, the inside fixed mounting of mounting groove has interior pole, the one end fixed mounting that the mounting groove was kept away from to interior pole has the cushion with non-woven fabrics (9) laminating, the outside cover of interior pole is equipped with the damping spring with cushion and mounting groove laminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120090822.9U CN215804576U (en) | 2021-01-13 | 2021-01-13 | Tunnel wall structure capable of blocking outward propagation of vibration waves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120090822.9U CN215804576U (en) | 2021-01-13 | 2021-01-13 | Tunnel wall structure capable of blocking outward propagation of vibration waves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215804576U true CN215804576U (en) | 2022-02-11 |
Family
ID=80125496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120090822.9U Expired - Fee Related CN215804576U (en) | 2021-01-13 | 2021-01-13 | Tunnel wall structure capable of blocking outward propagation of vibration waves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215804576U (en) |
-
2021
- 2021-01-13 CN CN202120090822.9U patent/CN215804576U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |