CN211422669U - Traffic tunnel prevents drain bar and lays structure - Google Patents
Traffic tunnel prevents drain bar and lays structure Download PDFInfo
- Publication number
- CN211422669U CN211422669U CN201922050807.7U CN201922050807U CN211422669U CN 211422669 U CN211422669 U CN 211422669U CN 201922050807 U CN201922050807 U CN 201922050807U CN 211422669 U CN211422669 U CN 211422669U
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- China
- Prior art keywords
- waterproof
- prevention
- brick
- tunnel
- basic unit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011449 brick Substances 0.000 claims abstract description 43
- 239000012528 membrane Substances 0.000 claims abstract description 33
- 230000002265 prevention Effects 0.000 claims abstract description 26
- 239000011435 rock Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 239000003643 water by type Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 15
- 239000000945 filler Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a traffic tunnel prevents drain bar and lays structure belongs to tunnel technical field, including tunnel country rock, basic unit and watering the layer of building, first prevention of seepage membrane, waterproof board and second prevention of seepage membrane are laid in proper order from inside to outside on the surface of basic unit, and the outside of second prevention of seepage membrane is fixed lays waterproof heap brick, and waterproof heap brick's bottom gomphosis is connected with waterproof bottom, and the gomphosis rigidity on waterproof bottom surface sets up and seals the arch. The utility model discloses a first prevention of seepage membrane, waterproof board and second prevention of seepage membrane, the waterproof nature of this tunnel waterproof construction of effectual increase, form double-deck protection from the top layer structure, reach waterproof effect, through waterproof pile brick and waterproof bottom, arc gomphosis position between waterproof pile brick and the waterproof bottom, effectual dispersion treatment to external force, avoid the position of combining to appear splitting, cooperate outside filler to reach good closed effect simultaneously, reduce the safe risk of structure, thereby reach waterproof effect and stability.
Description
Technical Field
The utility model relates to a tunnel technical field, more specifically relates to a traffic tunnel prevents drain bar and lays structure.
Background
The tunnel, especially the railway tunnel with complex geological conditions, is constructed according to the principle of 'prevention, drainage, interception and blockage combination, according to local conditions and comprehensive treatment'. On one hand, in order to meet the waterproof requirement of the use function of the tunnel, waterproof boards are paved between the primary support and the secondary lining of the tunnel; simultaneously for the groundwater behind the discharge secondary lining, avoid or reduce the adverse effect of water pressure to the lining structure, lay the drain bar between tunnel preliminary bracing and secondary lining generally, the main problem that current drain bar structure exists in the use is:
firstly, when the drainage plate is pulled, the right-angle joint of the convex shell and the plastic substrate is easy to generate the problem of stress concentration, and further the joint is broken;
secondly, the right angle joint is unfavorable for the flow of concrete at concrete placement in-process, and the uncompacted problem of concrete filling in the convex shell easily appears, and the convex shell receives the primary support extrusion yielding for drainage channel's section size reduces, and then influences the drainage ability of drain bar and increases the water pressure behind the secondary lining, increases the safe risk of structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the background to a traffic tunnel prevents drain bar laying structure is provided.
In order to achieve the above object, the utility model provides a following technical scheme: including the tunnel country rock, the basic unit and the layer of building of watering, basic unit and tunnel country rock constitute tunnel wall structure, water the outside that the layer is located the basic unit, the surface of basic unit is laid first prevention of seepage membrane, waterproof board and second prevention of seepage membrane from inside to outside in proper order, the fixed waterproof heap brick of laying in the outside of second prevention of seepage membrane, the bottom gomphosis of waterproof heap brick is connected with waterproof bottom, the gomphosis position on waterproof bottom surface is fixed to be set up and is sealed protruding, the surface embedding of waterproof heap brick sets up fixing bolt.
Preferably, the first impermeable membrane and the second impermeable membrane are arranged in a surrounding manner on the waterproof board, and both the first impermeable membrane and the second impermeable membrane are HDPE impermeable membranes.
Preferably, the waterproof stacking bricks are arranged on the outer side surface of the base layer, and the surfaces of the waterproof stacking bricks can be provided with vertically arranged drainage channels.
Preferably, the two ends of the waterproof stacking brick are provided with a clamping groove and a clamping block in a matched mode and are spliced mutually.
Preferably, the contact positions of the waterproof bottom layer and the waterproof stacking bricks are in arc-shaped embedded arrangement, and the embedded positions are arranged at intervals.
Preferably, the sealing bulge is arranged in an arc shape and is positioned between the waterproof bottom layer and the embedded position of the waterproof stacking brick.
Preferably, the sealing bulges are continuously arranged at each group of embedded positions between the waterproof bottom layer and the waterproof stacking bricks and are wavy.
The utility model provides a traffic tunnel prevents drain bar laying structure has following beneficial effect:
1. this kind of traffic tunnel prevents drain bar and lays structure prevents osmosis membrane through first prevention of seepage membrane, waterproof board and second, is in the effectual waterproof nature that increases this tunnel waterproof construction of prevention of seepage membrane that both sides set up, forms double-deck protection from surface layer structure, reaches waterproof effect.
2. This kind of drain bar laying structure is prevented in traffic tunnel through waterproof heap brick and waterproof bottom, when doing the waterproof setting in surface to the basic unit, the arc gomphosis position between waterproof heap brick and the waterproof bottom, effectually carries out dispersion treatment to external force, avoids the hookup location fracture to appear, cooperates outside filler material to reach good closed effect simultaneously, non-deformable reduces the safe risk of structure to reach waterproof effect and stability.
3. This kind of drain bar structure of laying is prevented in traffic tunnel through sealing the arch, when laying, cooperates the outside filler to reach effectual sealed effect, strengthens the connection between the layer body to reach waterproof effect.
Drawings
Fig. 1 is a side view of the overall structure of the present invention.
Fig. 2 is the utility model discloses a waterproof brick connection structure plan.
Figure 3 is the utility model discloses a waterproof brick structure section view of piling.
In FIGS. 1-3: the method comprises the following steps of 1-tunnel surrounding rock, 2-base layer, 3-pouring layer, 4-first impermeable film, 5-waterproof plate, 6-second impermeable film, 7-waterproof stacking brick, 8-fixing bolt, 9-waterproof bottom layer and 10-sealing bulge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 to 3, in the embodiment of the present invention, a traffic tunnel drainage plate laying structure, including tunnel country rock 1, basic unit 2 and the layer of watering 3, basic unit 2 and tunnel country rock 1 constitute the tunnel wall structure, the layer of watering 3 is located the outside of basic unit 2, first prevention of seepage membrane 4 is laid from inside to outside in proper order on the surface of basic unit 2, waterproof board 5 and second prevention of seepage membrane 6, the fixed waterproof heap brick 7 of laying in the outside of second prevention of seepage membrane 6, the bottom gomphosis of waterproof heap brick 7 is connected with waterproof bottom 9, the gomphosis position on waterproof bottom 9 surface is fixed and is set up sealed arch 10, the surface embedding of waterproof heap brick 7 sets up fixing bolt 8.
In this embodiment, first prevention of seepage membrane 4 and second prevention of seepage membrane 6 are to surround the setting to waterproof board 5, and both HDPE prevention of seepage membranes, through first prevention of seepage membrane 4, waterproof board 5 and second prevention of seepage membrane 6, the effectual waterproof nature that increases this tunnel waterproof construction of prevention of seepage membrane that is in both sides setting forms double-deck protection from top layer structure, reaches waterproof effect.
In this embodiment, waterproof stacking brick 7 is located on the outer surface of base layer 2, and the surface of waterproof stacking brick 7 can be provided with a vertically arranged drainage channel.
In this embodiment, waterproof heap brick 7 both ends are supporting to be set up draw-in groove and fixture block, splice each other.
In this embodiment, the contact position of waterproof bottom 9 and waterproof heap brick 7 is the arc gomphosis setting, the gomphosis position is two liang of intervals and sets up, through waterproof heap brick 7 and waterproof bottom 9, when being surperficial waterproof setting to basic unit 2, arc gomphosis position between waterproof heap brick 7 and the waterproof bottom 9, effectual dispersion treatment to external force, avoid the position of combining to appear the fracture, cooperate outside filling material to reach good closed effect simultaneously, non-deformable, reduce the safe risk of structure, thereby reach waterproof effect and stability.
In this embodiment, the sealing protrusion 10 is disposed in an arc shape and is located between the waterproof bottom layer 9 and the embedded position of the waterproof stacking brick 7.
In this embodiment, seal every group gomphosis position of arch 10 between waterproof bottom 9 and waterproof heap brick 7 and set up in succession, be wavy, through sealing arch 10, when laying, the cooperation outside filler reaches effectual sealed effect, strengthens the connection between the layer body to reach waterproof effect.
Use the utility model relates to a traffic tunnel prevents drain bar laying structure, at first, the user carries out laying of first prevention of seepage membrane 4 earlier, carry out laying of waterproof board 5 and second prevention of seepage membrane 6 in proper order, later when going on laying waterproof heap brick 7, at first cooperate outside filler to fill between waterproof bottom 9 and the waterproof heap brick 7, connect the brick body and waterproof bottom 9, fix both through fixing bolt 8 simultaneously, the layer body structure of using outside adhesive and basic unit 2 again connects, later user of service carries out the stack concatenation each other with waterproof heap brick 7 of polylith, after laying and finishing, waterproof heap brick 7 forms the plane wall body of mutual stack.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. The utility model provides a traffic tunnel prevents drain bar and lays structure, includes tunnel country rock (1), basic unit (2) and waters built layer (3), and basic unit (2) and tunnel country rock (1) constitute tunnel wall structure, waters the outside that built layer (3) are located basic unit (2), its characterized in that: the surface of basic unit (2) is laid first prevention of seepage membrane (4), waterproof board (5) and second prevention of seepage membrane (6) from inside to outside in proper order, and the outside of second prevention of seepage membrane (6) is fixed lays waterproof heap brick (7), and the bottom gomphosis of waterproof heap brick (7) is connected with waterproof bottom (9), and the gomphosis rigidity on waterproof bottom (9) surface sets up seals arch (10), and the surface embedding of waterproof heap brick (7) sets up fixing bolt (8).
2. The traffic tunnel drainage-preventing plate laying structure according to claim 1, wherein: the first impermeable membrane (4) and the second impermeable membrane (6) are arranged to surround the waterproof plate (5), and are HDPE impermeable membranes.
3. The traffic tunnel drainage-preventing plate laying structure according to claim 1, wherein: waterproof heap brick (7) are in the outside surface of basic unit (2), and the drainage tank of vertical setting can be opened on waterproof heap brick (7) surface.
4. The traffic tunnel water drain prevention plate laying structure according to any one of claims 1 and 3, wherein: the two ends of the waterproof stacking brick (7) are provided with clamping grooves and clamping blocks in a matched mode and are spliced mutually.
5. The traffic tunnel drainage-preventing plate laying structure according to claim 1, wherein: the contact positions of the waterproof bottom layer (9) and the waterproof stacking bricks (7) are in arc-shaped embedded arrangement, and the embedded positions are arranged at intervals.
6. The traffic tunnel drainage-preventing plate laying structure according to claim 1, wherein: the sealing bulge (10) is arranged in an arc shape and is positioned between the embedded positions of the waterproof bottom layer (9) and the waterproof stacking brick (7).
7. The traffic tunnel drainage preventing and laying structure according to any one of claims 1 and 6, wherein: the sealing bulges (10) are continuously arranged at the embedding positions of each group between the waterproof bottom layer (9) and the waterproof stacking bricks (7) and are wavy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922050807.7U CN211422669U (en) | 2019-11-25 | 2019-11-25 | Traffic tunnel prevents drain bar and lays structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922050807.7U CN211422669U (en) | 2019-11-25 | 2019-11-25 | Traffic tunnel prevents drain bar and lays structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211422669U true CN211422669U (en) | 2020-09-04 |
Family
ID=72244836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922050807.7U Expired - Fee Related CN211422669U (en) | 2019-11-25 | 2019-11-25 | Traffic tunnel prevents drain bar and lays structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211422669U (en) |
-
2019
- 2019-11-25 CN CN201922050807.7U patent/CN211422669U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211223 Address after: 271000 No. 3, Lingshan street, Taishan District, Tai'an City, Shandong Province Patentee after: Wang Yu Address before: No. 139, Renmin West Road, Jinhua, Zhejiang 321000 Patentee before: Huang Lingshuang |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |