CN212479272U - Water stop and drainage belt - Google Patents
Water stop and drainage belt Download PDFInfo
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- CN212479272U CN212479272U CN202020709222.1U CN202020709222U CN212479272U CN 212479272 U CN212479272 U CN 212479272U CN 202020709222 U CN202020709222 U CN 202020709222U CN 212479272 U CN212479272 U CN 212479272U
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Abstract
The utility model belongs to the technical field of tunnel building ends drainage device, a end drainage area is disclosed. The main technical characteristics are as follows: the water-saving adhesive tape comprises a tape body, wherein a longitudinal water drainage groove is formed in the middle of the tape body, a longitudinal fixing plate is arranged on the edge of the top surface of the tape body, a transverse water drainage hole is formed in the longitudinal fixing plate, and an adhesive body is arranged on the top surface of the longitudinal fixing plate; a filter body is arranged above the longitudinal drainage groove; a drainage preformed groove matched with the longitudinal drainage groove is arranged below the belt body, and a drainage hose is arranged in the drainage preformed groove; the drainage hose is provided with a pressure valve. The utility model provides a only drain belt through combining together horizontal wash port and vertical water drainage tank, constitutes a safer drainage system, can concentrate the drainage in vertical water drainage tank with the ponding gathering in the tunnel effectively, causes tunnel escape canal or vertical drainage pipe with water, in time with the water discharge tunnel.
Description
Technical Field
The utility model belongs to the technical field of tunnel building ends drainage device, especially, relate to a end drainage area.
Background
The back-adhered water stop belt is one of materials commonly adopted at a concrete joint in a tunnel building, is installed on a tunnel secondary lining and covers a deformation joint, and can adapt to small-displacement deformation of the deformation joint without losing a water stop function.
At present, the waterstop among the prior art does not possess the function of water guide and filtration gravel and sand, and the waterstop live time is one long, and the gravel and sand of waterstop top can slowly amass much, and the speed of getting rid of this kind of water will slow down, and slow meeting forms ponding, influences the tunnel health. The water leakage of the tunnel construction joint is a common phenomenon, a large number of accident disasters are also caused, and the water leakage penetrating through the waterproof board is converged to the construction joint due to the common phenomenon, so that the water pressure is increased due to the long-term accumulation.
The water pressure of the water stop belt in contact is too high, a closed environment is arranged on the periphery of the secondary lining of the tunnel, water is easily gathered, the water pressure is increased along with the increase of the water gathering, the secondary lining concrete is loosened and damaged, and water disaster is formed.
Therefore, pure water blocking is not feasible, and the seepage water is discharged through a preset channel by adopting a dredging combination mode.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a dredge self-adhesive type stagnant water drainage tape of stifled combination.
In order to solve the technical problem, the utility model discloses a technical scheme does: the water-saving adhesive tape comprises a tape body, wherein a longitudinal water drainage groove is formed in the middle of the tape body, a longitudinal fixing plate is arranged on the edge of the top surface of the tape body, a transverse water drainage hole is formed in the longitudinal fixing plate, and an adhesive body is arranged on the top surface of the longitudinal fixing plate.
The additional technical characteristics are as follows: a filter body is arranged above the longitudinal drainage groove;
a drainage preformed groove matched with the longitudinal drainage groove is arranged below the belt body, and a drainage hose is arranged in the drainage preformed groove;
the drainage hose is provided with a pressure valve;
the bottom surface of the belt body is provided with a longitudinal positioning plate and a longitudinal raised line, and the edge of the bottom surface of the belt body is provided with a longitudinal hook strip;
the cross section of the longitudinal drainage groove is U-shaped, v-shaped or arc-shaped;
the cross section of the transverse drain hole is square, circular or elliptical.
The utility model provides a only drain bar, in the tunnel construction, do earlier preliminary bracing, then lay geotechnological cloth, the waterproof board on preliminary bracing, the body and the waterproof board contact of bonding that set up on the longitudinal fixboard of area body top surface border, bond the body with the area body through the bonding body and fix on the waterproof board, do secondary lining at the area body back, and set up on the secondary lining of tunnel bottom with longitudinal drainage groove assorted drainage preformed groove, pass through drainage hose and tunnel escape canal or longitudinal drainage pipe intercommunication with the drainage preformed groove. When the tunnel water draining device is used, water permeating through the waterproof board in the tunnel is gathered to the construction joint, the water permeating reaches the longitudinal water draining groove through the transverse water draining hole, is guided into the water draining reserved groove through the longitudinal water draining groove, and water in the water draining reserved groove reaches the tunnel water draining ditch or the longitudinal water draining pipeline through the water draining hose and is drained out of the tunnel. And a filter body is arranged above the longitudinal drainage groove and used for filtering sand and stones. The longitudinal drainage grooves lead out the seepage water, so that the drainage belt body provides deformation capacity and adapts to the deformation of the tunnel concrete. The pressure valve can be installed on the drainage hose according to the geological condition, and the pressure valve is automatically opened when the water pressure reaches a certain degree, so that the seepage water is automatically discharged, new pressure balance is achieved, seepage water is prevented from overflowing and collecting seepage everywhere, and the safety of a tunnel is ensured.
The utility model provides a only drain belt through combining together horizontal wash port and vertical water drainage tank, constitutes a safer drainage system, can concentrate the drainage in vertical water drainage tank with the ponding gathering in the tunnel effectively, causes tunnel escape canal or vertical drainage pipe with water, in time with the water discharge tunnel. The water stop and drainage belt body is fixedly bonded on the waterproof plate through the bonding body, so that a complex fixing procedure in the traditional water stop belt construction is avoided, the labor intensity is reduced, the construction cost is reduced, and the construction period is shortened. Meanwhile, the transverse drain holes and the longitudinal drain grooves have the capability of adapting to deformation joint deformation, and the transverse drain holes and the longitudinal drain grooves cannot be separated from concrete due to tunnel deformation. The bottom surface of the belt body is provided with a longitudinal positioning plate and a longitudinal raised line, and the edge of the bottom surface of the belt body is provided with a longitudinal hook strip which is tightly connected with the foundation. According to the requirement, the cross section of the longitudinal drainage groove is U-shaped or v-shaped or arc-shaped, and the cross section of the transverse drainage hole is square, circular or elliptical. The utility model provides a only drain belt mainly installs along tunnel hoop, also can vertically install.
Drawings
FIG. 1 is a schematic structural view of a water stop and drain belt of the present invention;
FIG. 2 is a schematic view of a water stop and drain belt;
FIG. 3 is a schematic perspective view of a belt body;
FIG. 4 is a first structural view of a lateral drainage hole;
FIG. 5 is a second schematic view of a transverse drain hole;
FIG. 6 is a third schematic view of a transverse drainage hole;
FIG. 7 is a schematic view of a fourth configuration of a transverse drainage hole;
FIG. 8 is a schematic view of the vertical configuration of the belt within the tunnel;
FIG. 9 is a schematic view of the horizontal configuration of the belt within the tunnel;
fig. 10 is another schematic view of a water stop and drain belt.
Detailed Description
The following describes in detail a specific structure of a water stop and drain belt according to the present invention with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a water stop and drainage belt includes the area body 1, and the middle part of the area body 1 is provided with longitudinal drainage groove 2, and 1 top surface border of the area body is provided with longitudinal fixity board 3, and longitudinal fixity board 3 is provided with horizontal wash port 4, and 3 top surfaces of longitudinal fixity board are provided with the bonding body 5, and the bottom surface of the area body 1 is provided with longitudinal positioning board 6, longitudinal sand grip 7, and 1 bottom surface border of the area body is provided with vertical strip 8 that colludes.
As shown in fig. 2, the bonding body 5 is bonded and fixed with the waterproof board 9, the geotextile 10 and the primary support 11 are arranged on the waterproof board 9, the longitudinal positioning board 6, the longitudinal convex strip 7 and the longitudinal hook strip 8 are fixed with the secondary lining 12, and the secondary lining 12 is provided with a construction joint 13.
As shown in fig. 3, a longitudinal drainage channel 2 is arranged in the middle of the belt body 1, a longitudinal fixing plate 3 is arranged on the edge of the top surface of the belt body 1, a transverse drainage hole 4 is arranged on the longitudinal fixing plate 3, a longitudinal positioning plate 6 and a longitudinal raised line 7 are arranged on the bottom surface of the belt body 1, and a longitudinal hook strip 8 is arranged on the edge of the bottom surface of the belt body 1.
As shown in fig. 4, the top edge of the belt body 1 is provided with a longitudinal fixing plate 3, the longitudinal fixing plate 3 is provided with a transverse drainage hole 4, and the transverse drainage hole 4 has an oval cross section.
As shown in fig. 5, the top edge of the belt body 1 is provided with a longitudinal fixing plate 3, the longitudinal fixing plate 3 is provided with a transverse drainage hole 4, and the transverse drainage hole 4 has a circular cross section.
As shown in fig. 6, the top edge of the belt body 1 is provided with a longitudinal fixing plate 3, the longitudinal fixing plate 3 is provided with a transverse drainage hole 4, and the transverse drainage hole 4 has a square cross section.
As shown in fig. 7, the top edge of the belt body 1 is provided with a longitudinal fixing plate 3, the longitudinal fixing plate 3 is provided with a transverse drainage hole 4, and the transverse drainage hole 4 has a rectangular cross section.
As shown in fig. 8 and 9, the geotextile 10 and the waterproof board 9 are arranged below the primary support 11, the belt body 1 is arranged at a construction joint 13 of the secondary lining 12, a drainage reserve tank 14 is arranged on the secondary lining 12 at the bottom of the tunnel, the drainage reserve tank 14 is communicated with a tunnel drainage ditch 16 through a drainage hose 15, and the drainage hose 15 is provided with a pressure valve 17.
As shown in fig. 10, a filter 18 is disposed above the vertical drainage groove 2.
The utility model provides a only drain belt, in the tunnel construction, do primary support 11 earlier, then lay geotechnological cloth 10 on primary support 11, waterproof board 9, the body 5 that bonds that will set up on the 1 top surface border longitudinal fixity board 3 of the area body contacts with waterproof board 9, bond the body 1 of the area body through the body 5 that bonds and fix on waterproof board 9, do secondary lining 12 at the 1 back of the area body, and set up on the secondary lining 12 of tunnel bottom with 2 assorted drainage preformed grooves 14 of longitudinal drainage groove, communicate drainage preformed groove 14 through drainage hose 15 and tunnel escape canal 16 or longitudinal drainage pipe. In use, seepage water passing through the waterproof board 9 in the tunnel is gathered towards the construction joint 13, the seepage water reaches the longitudinal drainage groove 2 through the transverse drainage hole 4, the seepage water is guided into the drainage reserve groove 14 through the longitudinal drainage groove 2, and water in the drainage reserve groove 14 reaches the tunnel drainage ditch 16 or the longitudinal drainage pipeline is drained out of the tunnel through the drainage hose 15. A filter 18 is arranged above the longitudinal drainage groove 2 and used for filtering sand and stones. The longitudinal drainage grooves 2 lead out the seepage water, so that the drainage belt body 1 provides deformability, and the concrete deformation of the tunnel is adapted. The pressure valve 17 can be installed on the drainage hose 15 according to the geological condition, when the water pressure reaches a certain degree, the pressure valve 17 is automatically opened, the seepage water is automatically discharged, new pressure balance is achieved, seepage water is prevented from overflowing and collecting seepage everywhere, and the safety of a tunnel is guaranteed.
The utility model provides a only drain belt through combining together horizontal wash port 4 and vertical water drainage tank 2, constitutes a safer drainage system, can concentrate the drainage in vertical water drainage tank 2 with the ponding gathering in the tunnel effectively, causes tunnel escape canal 16 or vertical drainage pipe with water, in time discharges the tunnel with water. The water stop and drainage belt body 1 is fixedly bonded on the waterproof plate 9 through the bonding body 5, so that a complex fixing procedure in the traditional water stop belt construction is avoided, the labor intensity is reduced, the construction cost is reduced, and the construction period is shortened. Meanwhile, the transverse drain holes 4 and the longitudinal drain grooves 2 have the capability of adapting to deformation joint deformation, and cannot be separated from concrete due to tunnel deformation. The bottom surface of the belt body 1 is provided with a longitudinal positioning plate 6 and a longitudinal raised line 7, and the edge of the bottom surface of the belt body 1 is provided with a longitudinal hook strip 8 which is tightly connected with the foundation. According to requirements, the cross section of the longitudinal drainage groove 2 is U-shaped or v-shaped or arc-shaped, and the cross section of the transverse drainage hole 4 is square, circular or oval. The utility model provides a only drain belt mainly installs along tunnel hoop, also can vertically install.
The utility model provides a water stop and drainage area is not only limited to above-mentioned structure, the all be in the utility model discloses any modification, equivalent replacement and improvement etc. of doing on the basis all should be contained within the protection scope of the utility model.
Claims (7)
1. The utility model provides a only drain belt, includes the area body, its characterized in that: the middle part of the belt body is provided with a longitudinal drainage groove, the edge of the top surface of the belt body is provided with a longitudinal fixing plate, the longitudinal fixing plate is provided with a transverse drainage hole, and the top surface of the longitudinal fixing plate is provided with a bonding body.
2. A water stop and drain strip as defined in claim 1, wherein: and a filter body is arranged above the longitudinal drainage groove.
3. A water stop and drain strip as defined in claim 1, wherein: the lower surface of the belt body is provided with a drainage preformed groove matched with the longitudinal drainage groove, and the drainage preformed groove is provided with a drainage hose.
4. A water stop and drain strip as defined in claim 3, wherein: the drainage hose is provided with a pressure valve.
5. A water stop and drain strip as defined in claim 1, wherein: the bottom surface of the belt body is provided with a longitudinal positioning plate and a longitudinal raised line, and the edge of the bottom surface of the belt body is provided with a longitudinal hook strip.
6. A water stop and drain strip as defined in claim 1, wherein: the cross section of the longitudinal drainage groove is U-shaped or v-shaped or arc-shaped.
7. A water stop and drain strip as defined in claim 1, wherein: the cross section of the transverse drain hole is square, circular or elliptical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020709222.1U CN212479272U (en) | 2020-05-01 | 2020-05-01 | Water stop and drainage belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020709222.1U CN212479272U (en) | 2020-05-01 | 2020-05-01 | Water stop and drainage belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212479272U true CN212479272U (en) | 2021-02-05 |
Family
ID=74455168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020709222.1U Active CN212479272U (en) | 2020-05-01 | 2020-05-01 | Water stop and drainage belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212479272U (en) |
-
2020
- 2020-05-01 CN CN202020709222.1U patent/CN212479272U/en active Active
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