CN215408759U - Tunnel hole body water-proof and drainage system - Google Patents
Tunnel hole body water-proof and drainage system Download PDFInfo
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- CN215408759U CN215408759U CN202121620605.2U CN202121620605U CN215408759U CN 215408759 U CN215408759 U CN 215408759U CN 202121620605 U CN202121620605 U CN 202121620605U CN 215408759 U CN215408759 U CN 215408759U
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Abstract
The utility model belongs to the technical field of highway tunnel construction water-proof and drainage application, and particularly discloses a tunnel hole body water-proof and drainage system which comprises a plurality of water through holes, a circumferential drainage blind pipe, a transverse water guide pipe, a longitudinal drainage blind pipe, tunnel side ditches, a transverse L-shaped water guide pipe and a water collecting ditch, wherein the circumferential drainage blind pipe is arranged between a primary support and a secondary lining through an anchor rod and a fixing plate, the transverse water guide pipe is arranged at the end surfaces of two ends of the circumferential drainage blind pipe, the longitudinal drainage blind pipe is arranged at the bottom surfaces of two ends of the circumferential drainage blind pipe, the tunnel side ditches are respectively connected with the transverse water guide pipe, the transverse L-shaped water guide pipe is respectively arranged at the bottom of each tunnel side ditch, and the water collecting ditches are respectively connected with the transverse L-shaped water guide pipe. The utility model has the beneficial effects that: the structure has the advantages that the design is reasonable, the structures such as the plurality of limber holes, the longitudinal drainage blind pipes, the transverse L-shaped water guide pipes and the water collecting ditches which are matched for use can effectively solve the drainage problem of the construction operation surface of the highway tunnel in the lava mountain area, the efficient and safe construction operation of the highway tunnel in the lava mountain area is realized, the rapid water prevention and drainage can be realized after the construction, and the practicability is excellent.
Description
Technical Field
The utility model belongs to the technical field of waterproof and drainage of highway tunnel construction, and particularly relates to a waterproof and drainage system for a tunnel body.
Background
The highway tunnel is a channel special for automobile transportation and driving, along with the development of social economy and production, a great number of expressways appear, higher standards are provided for the road construction technology, and the highway tunnel is required to be straight, have gentle slope, have spacious road surfaces and the like. Therefore, when a road passes through a mountain area, the scheme of winding around the mountain is changed into a tunnel scheme in the past. The construction of the tunnel plays an important role in the aspects of improving the technical state of the road, shortening the running distance, improving the transport capacity, reducing accidents and the like.
When the expressway is built in a lava mountain area, the karst problem is not negligible. Karst is a general name of various surface and underground corrosion phenomena formed by the chemical action and the mechanical destruction action of surface water and underground water on a soluble rock stratum, the damage of the karst is considered in the tunnel construction of the area, and because the construction is difficult and the danger coefficient is large, the efficient and safe tunnel construction in the area and the realization of water prevention and drainage after the construction are needed to be solved at present.
Therefore, based on the problems, the utility model provides a tunnel body waterproof and drainage system.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to provide a tunnel body water-proof and drainage system which is reasonable in design, and can effectively solve the drainage problem of a construction working face of a highway tunnel in a lava mountain area by using a plurality of structures such as a plurality of water through holes, an anchor rod, a fixing plate, a circumferential drainage blind pipe, a transverse water guide pipe, a longitudinal drainage blind pipe, a tunnel side ditch, a transverse L-shaped water guide pipe, a water collecting ditch and the like which are matched with each other, so that the efficient and safe construction operation of the highway tunnel in the lava mountain area can be realized, and the rapid water-proof and drainage can be realized after the construction.
The technical scheme is as follows: the utility model provides a tunnel hole body water-proof and drainage system which comprises a plurality of water through holes, a circumferential drainage blind pipe, transverse water guide pipes, longitudinal drainage blind pipes, tunnel side ditches, transverse L-shaped water guide pipes and water collecting ditches, wherein the circumferential drainage blind pipe is arranged between a primary support and a secondary lining through an anchor rod and a fixing plate, the transverse water guide pipes are arranged on the end surfaces of two ends of the circumferential drainage blind pipe, the longitudinal drainage blind pipe is arranged on the bottom surfaces of two ends of the circumferential drainage blind pipe, the tunnel side ditches are respectively connected with the transverse water guide pipes, the transverse L-shaped water guide pipes are respectively arranged at the bottom of the tunnel side ditches, and the water collecting ditches are respectively connected with the transverse L-shaped water guide pipes.
According to the technical scheme, the tunnel body water-proof and drainage system further comprises a U-shaped water-stop sheet, wherein the U-shaped water-stop sheet is preset in the pavement.
According to the technical scheme, the tunnel body water-proof and drainage system further comprises a water pump mounting groove arranged in the inverted arch respectively, a centrifugal pressurizing water delivery pump arranged in the water pump mounting groove respectively, a first water delivery pump with two ends connected with the horizontal L-shaped water guide pipe and the centrifugal pressurizing water delivery pump respectively, and a second water delivery pump with two ends connected with the centrifugal pressurizing water delivery pump and the water collecting ditch respectively.
According to the technical scheme, the fixing plate is of an arc-shaped structure.
Compared with the prior art, the tunnel body water-proof and drainage system has the beneficial effects that: the structure is reasonable in design, and a plurality of limbers, anchor rods, fixing plates, circumferential drainage blind pipes, transverse water guide pipes, longitudinal drainage blind pipes, tunnel side ditches, transverse L-shaped water guide pipes, water collecting ditches and the like which are matched for use can effectively solve the drainage problem of the construction operation surface of the highway tunnel in the lava mountain area, realize efficient and safe construction operation of the highway tunnel in the lava mountain area, realize quick water prevention and drainage after construction, and have high practicability.
Drawings
Fig. 1 is a schematic structural diagram of a tunnel body waterproof and drainage system of the utility model.
Detailed Description
The utility model is further elucidated with reference to the drawings and the embodiments.
Example one
The tunnel hole body water-proof and drainage system as shown in fig. 1 comprises a plurality of water through holes 1, a circumferential drainage blind pipe 2 which is arranged between a primary support and a secondary lining through an anchor rod 3 and a fixing plate 4, transverse water guide pipes 6 which are arranged on the end surfaces of two ends of the circumferential drainage blind pipe 2, longitudinal drainage blind pipes 5 which are arranged on the bottom surfaces of two ends of the circumferential drainage blind pipe 2, tunnel side ditches 7 which are respectively connected with the transverse water guide pipes 6, transverse L-shaped water guide pipes 10 which are respectively arranged at the bottoms of the tunnel side ditches 7, and water collecting ditches 9 which are respectively connected with the transverse L-shaped water guide pipes 10.
Example two
The tunnel hole body water-proof and drainage system shown in fig. 1 comprises a plurality of water through holes 1, a circumferential drainage blind pipe 2 which is arranged between a primary support and a secondary lining through an anchor rod 3 and a fixing plate 4, transverse water guide pipes 6 which are arranged on the end surfaces of two ends of the circumferential drainage blind pipe 2, longitudinal drainage blind pipes 5 which are arranged on the bottom surfaces of two ends of the circumferential drainage blind pipe 2, tunnel side ditches 7 which are respectively connected with the transverse water guide pipes 6, transverse L-shaped water guide pipes 10 which are respectively arranged at the bottom of the tunnel side ditches 7, a water collecting ditch 9 which is respectively connected with the transverse L-shaped water guide pipes 10, and a U-shaped water-stop plate 8 which is preset in a road surface and is matched with the water collecting ditch 9 for use.
EXAMPLE III
The tunnel body water-proof and drainage system as shown in fig. 1 comprises a plurality of water through holes 1, a circumferential drainage blind pipe 2 installed between a primary support and a secondary lining through an anchor rod 3 and a fixing plate 4, a transverse water guide pipe 6 arranged on the end surface of each end of the circumferential drainage blind pipe 2, a longitudinal drainage blind pipe 5 arranged on the bottom surface of each end of the circumferential drainage blind pipe 2, a tunnel side ditch 7 respectively connected with the transverse water guide pipe 6, a transverse L-shaped water guide pipe 10 respectively arranged at the bottom of the tunnel side ditch 7, a water collecting ditch 9 respectively connected with the transverse L-shaped water guide pipe 10, a U-shaped water-stop plate 8 preset in the road surface and used in cooperation with the water collecting ditch 9, a water pump installation groove 11 respectively arranged in an inverted arch, a centrifugal pressurizing water pump 12 respectively arranged in the water pump installation groove 11, and a first water delivery pump 13 with each end connected with the transverse L-shaped water guide pipe 10 and the centrifugal pressurizing water delivery pump 12, and a second branch water delivery pump 14 with two ends respectively connected with the centrifugal boosting water delivery pump 12 and the water collecting ditch 9, on one hand, the auxiliary quick drainage can be realized, and on the other hand, the reverse water pumping and washing of the transverse L-shaped water guide pipe 10, the tunnel side ditch 7 and the transverse water guide pipe 6 can be realized (when the blockage phenomenon occurs).
Preferably, in the tunnel body water-proof and drainage system according to the first or second or third embodiment of the present invention, the fixing plate 4 is configured to be an arc-shaped structure, so as to accurately and stably fix the circumferential drainage blind pipe 2.
The tunnel body water-proof and drainage system in the first or second or third embodiment of the structure has the advantages that the design is reasonable, the structures such as the plurality of water holes, the anchor rods, the fixing plates, the circumferential drainage blind pipes, the transverse water guide pipes, the longitudinal drainage blind pipes, the tunnel side ditches, the transverse L-shaped water guide pipes and the water collecting ditches which are matched with one another are reasonable, the drainage problem of the construction working face of the highway tunnel in the lava mountain area can be effectively solved, efficient and safe construction operation of the highway tunnel in the lava mountain area is achieved, rapid water-proof and drainage can be achieved after construction, and the practicability is excellent.
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the utility model and these modifications should also be considered as the protection scope of the utility model.
Claims (4)
1. Tunnel hole body drainage system of preventing, its characterized in that: the water distribution device comprises a plurality of water through holes (1), circumferential drainage blind pipes (2) which are arranged between primary support and secondary lining through anchor rods (3) and fixing plates (4), transverse water guide pipes (6) which are arranged on the end faces of two ends of the circumferential drainage blind pipes (2), longitudinal drainage blind pipes (5) which are arranged on the bottom faces of two ends of the circumferential drainage blind pipes (2), tunnel side ditches (7) which are respectively connected with the transverse water guide pipes (6), transverse L-shaped water guide pipes (10) which are respectively arranged at the bottoms of the tunnel side ditches (7), and water collecting ditches (9) which are respectively connected with the transverse L-shaped water guide pipes (10).
2. The tunnel body waterproof and drainage system of claim 1, wherein: the road surface water-stop board is characterized by further comprising a U-shaped water-stop board (8), wherein the U-shaped water-stop board (8) is preset in the road surface.
3. The tunnel body waterproof and drainage system according to claim 1 or 2, wherein: the water pump water-saving device is characterized by further comprising water pump mounting grooves (11) respectively arranged in the inverted arch, centrifugal pressurizing water delivery pumps (12) respectively arranged in the water pump mounting grooves (11), first water delivery pumps (13) with two ends respectively connected with the transverse L-shaped water guide pipes (10) and the centrifugal pressurizing water delivery pumps (12), and second water delivery pumps (14) with two ends respectively connected with the centrifugal pressurizing water delivery pumps (12) and the water collecting ditch (9).
4. The tunnel body waterproof and drainage system of claim 1, wherein: the fixing plate (4) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121620605.2U CN215408759U (en) | 2021-07-16 | 2021-07-16 | Tunnel hole body water-proof and drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121620605.2U CN215408759U (en) | 2021-07-16 | 2021-07-16 | Tunnel hole body water-proof and drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215408759U true CN215408759U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121620605.2U Active CN215408759U (en) | 2021-07-16 | 2021-07-16 | Tunnel hole body water-proof and drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215408759U (en) |
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2021
- 2021-07-16 CN CN202121620605.2U patent/CN215408759U/en active Active
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