CN220336947U - Drainage device is used in karst tunnel construction - Google Patents
Drainage device is used in karst tunnel construction Download PDFInfo
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- CN220336947U CN220336947U CN202321074709.7U CN202321074709U CN220336947U CN 220336947 U CN220336947 U CN 220336947U CN 202321074709 U CN202321074709 U CN 202321074709U CN 220336947 U CN220336947 U CN 220336947U
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- collecting tank
- water collecting
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- drainage device
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000012535 impurity Substances 0.000 abstract description 8
- 230000008602 contraction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model relates to the technical field of tunnel construction and discloses a drainage device for karst tunnel construction, which comprises a water collecting tank, wherein the top of the water collecting tank is provided with an opening, a filter screen is fixedly arranged at the opening at the top of the water collecting tank, and the bottom of one side wall of the water collecting tank is communicated with a drainage outlet; according to the utility model, through the arrangement of the filter screen, accumulated water entering the water collecting tank can be filtered, so that impurities can be prevented from entering the water conveying pipe to block the water conveying pipe, when more accumulated water is in the water collecting tank, the driving element can drive the sliding seat to move upwards, so that the water collecting tank is driven to move upwards, the height of the bottom wall of the water collecting tank is higher than that of the bottom wall of the tunnel, the accumulated water in the water collecting tank is easier to discharge through the water outlet, and meanwhile, when the water collecting tank is discharged from the embedded tank, one side of the supporting plate can be driven to rise upwards through the jacking component, so that the water collecting tank is inclined, the impurities on the filter screen can be inclined to fall down, the filter screen is prevented from being blocked, and the accumulated water in the water collecting tank is easier to discharge.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a drainage device for karst tunnel construction.
Background
In the karst tunnel construction process, because of the complexity of geological conditions and hydrologic conditions in the tunnel construction process, the condition of ponding in the tunnel easily appears, seriously influences the progress and the quality of tunnel construction, therefore, the drainage device is required to be used for draining the water in the tunnel.
Currently, there are some karst tunnel drainage devices, such as pipe drainage devices and pit drainage devices. However, these devices have the problem of being prone to clogging, which results in poor drainage due to the complexity of the geological conditions inside the karst tunnel, where there are often large amounts of impurities and particulates that tend to clog the drainage device.
Disclosure of Invention
The utility model aims to provide a drainage device for karst tunnel construction, which solves the problem that the drainage device for karst tunnel construction, which is common in the background art, is easy to block.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a karst is drainage device for tunnel construction, includes the water catch bowl, the top of water catch bowl is the opening setting, the open-top department fixed mounting of water catch bowl has the filter screen, the bottom intercommunication of a water catch bowl lateral wall is provided with the outlet, the one end intercommunication of outlet is provided with the raceway, the both sides of water catch bowl all are provided with the base, the top of base is provided with the backup pad, one side of backup pad diapire with the base rotates to be connected, the spout has been seted up to one side that the backup pad is close to the water catch bowl, slidable mounting has the slide in the spout, the equal fixed mounting in both ends of water catch bowl has the link, the link with slide fixed connection, the top of backup pad is provided with actuating element, actuating element and slide transmission are connected and drive slide reciprocates, the top of base is provided with the jacking subassembly, the jacking subassembly with the backup pad transmission is connected.
As a preferable technical scheme of the utility model, a hinge is arranged on one side of the top end of the base, and the supporting plate is rotatably connected with the base through the hinge.
As a preferable technical scheme of the utility model, the jacking component comprises a second air cylinder and a driving plate, wherein the second air cylinder is fixedly arranged at one side, far away from the hinge, of the top end of the base, the driving plate is fixedly arranged at one side of the supporting plate, the driving plate is arranged right above the second air cylinder, a jacking block is fixedly arranged at the output end of the second air cylinder, a ball is embedded into the top end of the jacking block, and the ball is in contact with the bottom wall of the driving plate.
As a preferable technical scheme of the utility model, a groove is formed in the top of the base, an elastic pull rope is arranged in the groove, the top end of the elastic pull rope is fixedly connected with the bottom wall of the supporting plate, and the bottom end of the elastic pull rope is fixedly connected with the bottom inner wall of the groove.
As a preferable technical scheme of the utility model, the driving element comprises a first cylinder, the first cylinder is fixedly arranged at the top end of the supporting plate, and the output end of the first cylinder is fixedly connected with the sliding seat.
As a preferable technical scheme of the utility model, two water outlets and two water conveying pipes are arranged, and the two water conveying pipes are respectively arranged at two sides of the inside of the tunnel.
As a preferable technical scheme of the utility model, the four corners of the bottom end of the base are connected with rollers.
As a preferred technical solution of the present utility model,
compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the arrangement of the filter screen, accumulated water entering the water collecting tank can be filtered, so that impurities can be prevented from entering the water conveying pipe to block the water conveying pipe, when more accumulated water is in the water collecting tank, the driving element can drive the sliding seat to move upwards, so that the water collecting tank is driven to move upwards, the height of the bottom wall of the water collecting tank is higher than that of the bottom wall of the tunnel, the accumulated water in the water collecting tank is easier to discharge through the water outlet, and meanwhile, when the water collecting tank is discharged from the embedded tank, one side of the supporting plate can be driven to rise upwards through the jacking component, so that the water collecting tank is inclined, the impurities on the filter screen can be inclined to fall down, the filter screen is prevented from being blocked, and the accumulated water in the water collecting tank is easier to discharge.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of the structure of the water collection sump of the present utility model;
FIG. 3 is a schematic three-dimensional view of the support plate and jacking assembly of the present utility model;
FIG. 4 is a schematic side elevational view of the support plate and lift assembly of the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present utility model;
fig. 6 is a schematic top view of the present utility model in use.
In the figure: 1. a water collection tank; 2. a support plate; 3. a first cylinder; 4. a slide; 5. a connecting frame; 6. a filter screen; 7. a base; 8. a roller; 9. a water outlet; 10. a water pipe; 11. a second cylinder; 12. a driving plate; 13. a top block; 14. a ball; 15. an elastic pull rope; 16. a pre-buried groove; 17. a tube groove; 18. and (5) a hinge.
Detailed Description
As shown in fig. 1-6, the utility model provides a drainage device for karst tunnel construction, which comprises a water collecting tank 1, wherein the top of the water collecting tank 1 is provided with an opening, a filter screen 6 is fixedly arranged at the opening of the top of the water collecting tank 1, the bottom of one side wall of the water collecting tank 1 is communicated with a water outlet 9, one end of the water outlet 9 is communicated with a water delivery pipe 10, two sides of the water collecting tank 1 are respectively provided with a base 7, the top end of the base 7 is provided with a supporting plate 2, one side of the bottom wall of the supporting plate 2 is rotationally connected with the base 7, one side of the supporting plate 2, which is close to the water collecting tank 1, is provided with a sliding groove, a sliding seat 4 is slidably arranged in the sliding groove, two ends of the water collecting tank 1 are fixedly provided with a connecting frame 5, the connecting frame 5 is fixedly connected with the sliding seat 4, the top end of the supporting plate 2 is provided with a driving element, the driving element is in transmission connection with the sliding seat 4 and drives the sliding seat 4 to move up and down, and the top end of the base 7 is provided with a jacking component.
During construction, dig out pre-buried groove 16 in the diapire of tunnel earlier to dig out two pipe grooves 17 with outlet 9 position looks adaptation in one side of pre-buried groove 16, then remove drainage device to the top of pre-buried groove 16, rethread actuating element drive slide 4 moves down, make slide 4 drive water catch bowl 1 through link 5 and move down, make water catch bowl 1 remove to the inside of pre-buried groove 16, thereby make the roof of water catch bowl 1 and the diapire looks parallel and level of tunnel, make ponding in the tunnel can get into in the water catch bowl 1, outlet 9 and the one end of raceway 10 get into pipe groove 17 in this moment, through the setting of filter screen 6, make the ponding that gets into water catch bowl 1 can obtain the filtration, in order to prevent impurity entering raceway 10, when water catch bowl 1 internal ponding is more, the accessible actuating element drive slide 4 upwards, thereby drive water catch bowl 1 upwards moves, make the height that the tunnel diapire is higher than the roof of water catch bowl 1, thereby make the ponding in water catch bowl 1 more easily discharge through 9, and make the ponding 10 in the drain screen 1 need not to be in the setting up and make the filter screen 1, the drain 1 can be more difficult for the filter screen 1 to get off in the drain the filter screen 1, the drain 1 is needed in the slope 1, the drain-off filter screen 1 is realized in the drain 1, the drain 1 is needed to the top-off filter screen 1 is more than the top 1, the drain 1 is needed, simultaneously, the drain 1 is more than the drain 1 is convenient to be used to be more than the bottom to the bottom 1.
In this embodiment, preferably, a hinge 18 is disposed on one side of the top end of the base 7, and the support plate 2 is rotatably connected with the base 7 through the hinge 18; thereby realizing a rotational connection of the support plate 2 with the base 7.
In this embodiment, preferably, the jacking assembly includes a second cylinder 11 and a driving plate 12, where the second cylinder 11 is fixedly installed on a side of the top end of the base 7 away from the hinge 18, the driving plate 12 is fixedly installed on a side of the supporting plate 2, the driving plate 12 is disposed right above the second cylinder 11, a jacking block 13 is fixedly installed at the output end of the second cylinder 11, and a ball 14 is embedded and installed at the top end of the jacking block 13, and the ball 14 contacts with the bottom wall of the driving plate 12; the top block 13 and the ball 14 can be driven to move up and down by the expansion and contraction of the output end of the second cylinder 11, so that the driving plate 12 is driven to move up and down, one side of the supporting plate 2 can be lifted, and the water collecting tank 1 can be inclined.
In this embodiment, preferably, a groove is formed at the top of the base 7, an elastic pull rope 15 is disposed in the groove, the top end of the elastic pull rope 15 is fixedly connected with the bottom wall of the support plate 2, and the bottom end of the elastic pull rope 15 is fixedly connected with the bottom inner wall of the groove; the elastic pull rope 15 can provide a pulling force, so that when the top block 13 moves downwards, one side of the support plate 2 can be pulled by the elastic pull rope 15 to realize resetting.
In this embodiment, preferably, the driving element includes a first cylinder 3, the first cylinder 3 is fixedly mounted on the top end of the supporting plate 2, and an output end of the first cylinder 3 is fixedly connected with the sliding seat 4; the slide seat 4 can be driven to move up and down by the extension and contraction of the output end of the first air cylinder 3.
In this embodiment, preferably, two water outlets 9 and water delivery pipes 10 are provided, and the two water delivery pipes 10 are respectively disposed at two sides of the tunnel interior; thereby preventing the road position where the water pipe 10 is placed in the tunnel from interfering with the progress of construction.
In this embodiment, preferably, four corners at the bottom end of the base 7 are all connected with rollers 8; through the setting of gyro wheel 8 for the removal of device is more convenient.
Working principle: during construction, the embedded groove 16 is dug out at the bottom wall of the tunnel, two pipe grooves 17 matched with the water outlet 9 are dug out at one side of the embedded groove 16, then the drainage device is moved to the upper side of the embedded groove 16, the sliding seat 4 is driven to move downwards through the output end of the second air cylinder 11, the sliding seat 4 drives the water collecting groove 1 to move downwards through the connecting frame 5, the water collecting groove 1 is driven to move to the inside of the embedded groove 16, the top wall of the water collecting groove 1 is flush with the bottom wall of the tunnel, so that accumulated water in the tunnel can enter the water collecting groove 1, at the moment, one end of the water outlet 9 and one end of the water conveying pipe 10 enter the pipe groove 17, accumulated water entering the water collecting groove 1 can be filtered through the arrangement of the filter screen 6, so that impurities can be prevented from entering the water conveying pipe 10 to block the water conveying pipe 10, when the accumulated water in the water collecting groove 1 is more, the sliding seat 4 can be driven to move upwards through the output end of the second air cylinder 11, thereby driving the water collecting tank 1 to move upwards, so that the height of the bottom wall of the water collecting tank 1 is higher than that of the bottom wall of the tunnel, the accumulated water in the water collecting tank 1 is easier to be discharged through the water outlet 9, and when the water conveying pipe 10 is placed on the bottom wall of the tunnel, the accumulated water in the water collecting tank 1 can be discharged only by intermittently controlling the water collecting tank 1 to lift, the water conveying pipe 10 is not required to be arranged at a height lower than that of the water collecting tank 1, the water collecting tank is more convenient to use, meanwhile, when the water collecting tank 1 moves out of the embedded tank 16, the top block 13 and the ball 14 can be driven to move upwards through the extension of the output end of the second cylinder 11, thereby driving the driving plate 12 to move upwards, so that one side of the supporting plate 2 is lifted upwards, the water collecting tank 1 is inclined, impurities on the filter screen 6 can be inclined to fall down, and the filter screen 6 is prevented from being blocked, and the accumulated water in the water collecting tank 1 is more easily discharged.
Claims (7)
1. Drainage device is used in karst tunnel construction, including water catch bowl (1), its characterized in that: the top of water catch bowl (1) is the opening setting, the open top of water catch bowl (1) fixedly mounted has filter screen (6), the bottom intercommunication of a water catch bowl (1) lateral wall is provided with outlet (9), the one end intercommunication of outlet (9) is provided with raceway (10), the both sides of water catch bowl (1) all are provided with base (7), the top of base (7) is provided with backup pad (2), one side of backup pad (2) diapire with base (7) swivelling joint, the spout has been seted up to one side that backup pad (2) are close to water catch bowl (1), sliding mounting has slide (4) in the spout, the equal fixed mounting in both ends of water catch bowl (1) link (5), link (5) with slide (4) fixed connection, the top of backup pad (2) is provided with driving element, driving element and slide (4) transmission are connected and drive slide (4) reciprocate, the top of base (7) is provided with jacking subassembly, jacking subassembly and backup pad (2) transmission connection.
2. The drainage device for karst tunnel construction according to claim 1, wherein: one side at the top end of the base (7) is provided with a hinge (18), and the supporting plate (2) is rotationally connected with the base (7) through the hinge (18).
3. The drainage device for karst tunnel construction according to claim 2, wherein: the jacking assembly comprises a second air cylinder (11) and a driving plate (12), wherein the second air cylinder (11) is fixedly installed on one side, far away from the hinge (18), of the top end of the base (7), the driving plate (12) is fixedly installed on one side of the supporting plate (2), the driving plate (12) is arranged right above the second air cylinder (11), a jacking block (13) is fixedly installed at the output end of the second air cylinder (11), balls (14) are embedded in the top end of the jacking block (13), and the balls (14) are in contact with the bottom wall of the driving plate (12).
4. A drainage device for karst tunnel construction according to claim 3, wherein: the top of base (7) is seted up flutedly, be provided with elasticity stay cord (15) in the recess, the top of elasticity stay cord (15) with the diapire fixed connection of backup pad (2), the bottom of elasticity stay cord (15) with the bottom inner wall fixed connection of recess.
5. The drainage device for karst tunnel construction according to claim 1, wherein: the driving element comprises a first air cylinder (3), the first air cylinder (3) is fixedly arranged at the top end of the supporting plate (2), and the output end of the first air cylinder (3) is fixedly connected with the sliding seat (4).
6. The drainage device for karst tunnel construction according to claim 1, wherein: the two water outlets (9) and the two water conveying pipes (10) are respectively arranged at two sides of the tunnel interior.
7. The drainage device for karst tunnel construction according to claim 1, wherein: four corners of the bottom end of the base (7) are connected with rollers (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321074709.7U CN220336947U (en) | 2023-11-23 | 2023-11-23 | Drainage device is used in karst tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321074709.7U CN220336947U (en) | 2023-11-23 | 2023-11-23 | Drainage device is used in karst tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220336947U true CN220336947U (en) | 2024-01-12 |
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ID=89445170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321074709.7U Active CN220336947U (en) | 2023-11-23 | 2023-11-23 | Drainage device is used in karst tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220336947U (en) |
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2023
- 2023-11-23 CN CN202321074709.7U patent/CN220336947U/en active Active
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