CN219527715U - Pile foundation waterproof construction is reserved in tunnel - Google Patents
Pile foundation waterproof construction is reserved in tunnel Download PDFInfo
- Publication number
- CN219527715U CN219527715U CN202320299748.0U CN202320299748U CN219527715U CN 219527715 U CN219527715 U CN 219527715U CN 202320299748 U CN202320299748 U CN 202320299748U CN 219527715 U CN219527715 U CN 219527715U
- Authority
- CN
- China
- Prior art keywords
- pile foundation
- sleeve
- waterproof
- tunnel
- reserved
- Prior art date
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 23
- 239000003292 glue Substances 0.000 claims abstract description 16
- 239000000853 adhesive Substances 0.000 claims abstract description 9
- 230000001070 adhesive effect Effects 0.000 claims abstract description 9
- 239000000565 sealant Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 4
- 239000003673 groundwater Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to the technical field of pile foundations, in particular to a reserved pile foundation waterproof structure of a tunnel, which is buried between a pile foundation and a concrete bottom plate and comprises the following components: the waterproof mortar, the sleeve, the waterproof glue and the waterproof flange are arranged around the pile foundation; the sleeve is arranged around the waterproof mortar, and two ends of the sleeve are turned towards the pile foundation direction and then connected with the pile foundation, so that the waterproof mortar is coated in the sleeve; the two water stop adhesives are arranged at intervals around the sleeve; the water stop flange is arranged between the two water stop adhesives and is connected with the sleeve. The utility model has simple structure and convenient installation, can effectively block external water by utilizing the layer-by-layer combination of waterproof mortar, the sleeve, the waterproof glue and the waterproof flange, improves the waterproof performance of the reserved pile foundation of the tunnel, has excellent performance and obvious effect, solves the problems of corrosion of underground water to the pile foundation of the tunnel and damage to the quality of the pile body, and prolongs the service life of the pile foundation.
Description
Technical Field
The utility model relates to the technical field of pile foundations, in particular to a reserved pile foundation waterproof structure of a tunnel.
Background
In recent years, with the development and innovation of infrastructure construction activities, tunnels have also been rapidly developed as an important component of transportation engineering. The tunnel pile foundation is a vertical or inclined foundation member arranged in the soil, and is used for penetrating through a soft high-pressure soil layer or water, transferring the load born by the pile to a harder, denser or less-compressive foundation bearing layer, and being widely applied in the field of tunnel construction. However, in areas with mild weather and raininess, warm and humid areas and abundant groundwater, a certain technical obstacle often exists in the concrete implementation of tunnel traffic. The corrosiveness of the groundwater causes corrosion to the concrete and the steel bars of the reserved pile foundation and the pile body, thereby affecting the durability of the concrete and damaging the quality of the pile body. The current tunnel reserved pile foundation construction lacks effective waterproof measures, water is easy to be in direct contact with the tunnel reserved pile foundation, the tunnel pile foundation is greatly damaged, and the potential safety hazard of the tunnel is increased.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to overcome the defect that the corrosion of reserved pile foundation concrete and reinforcing steel bars is easy to cause in the areas rich in underground water in the prior art, so as to provide the reserved pile foundation waterproof structure of the tunnel.
Pile foundation waterproof construction is reserved in tunnel, and this structure buries between pile foundation and concrete bottom plate, includes: the waterproof mortar, the sleeve, the waterproof glue and the waterproof flange are arranged around the pile foundation; the sleeve is arranged around the waterproof mortar, and two ends of the sleeve are turned towards the pile foundation direction and then connected with the pile foundation, so that the waterproof mortar is coated in the sleeve; the two water stop adhesives are arranged at intervals around the sleeve; the water stop flange is arranged between the two water stop adhesives and is connected with the sleeve.
As one preferable choice of the reserved pile foundation waterproof structure of the tunnel, the joint of the sleeve and the pile foundation is provided with sealant.
As a preferable mode of the tunnel reserved pile foundation waterproof structure, the length of the sleeve is larger than the thickness of the concrete bottom plate, and the top end of the sleeve is flush with the top of the concrete bottom plate.
As one preferable mode of the tunnel reserved pile foundation waterproof structure, one of the two waterproof adhesives is arranged at the contact position of the bottom of the concrete bottom plate and the sleeve, and the bottom of the other waterproof adhesive is abutted with the top of the waterproof flange.
As one preferable choice of the waterproof structure of the reserved pile foundation of the tunnel, the water stopping flange is connected with the sleeve in a welding way.
As one preferable choice of the waterproof structure of the reserved pile foundation of the tunnel, the specification of the waterproof mortar is M10.
The technical scheme of the utility model has the following advantages:
the utility model has simple structure and convenient installation, can effectively block external water by utilizing the layer-by-layer combination of waterproof mortar, the sleeve, the waterproof glue and the waterproof flange, reduces the direct contact between water and a reserved pile foundation of a tunnel, improves the waterproof performance of the reserved pile foundation of the tunnel, has excellent performance and obvious effect, solves the problems of corrosion of underground water to the pile foundation of the tunnel and damage to the quality of a pile body, and prolongs the service life of the pile foundation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of the structure of the present utility model.
Reference numerals illustrate:
1. pile foundation; 2. a concrete floor; 3. waterproof mortar; 4. a sleeve; 5. water stop glue; 6. a water stop flange; 7. and (5) sealing glue.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in specific cases.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
This embodiment provides a pile foundation waterproof construction is reserved in tunnel, can prevent effectively that groundwater from reserving the corruption of pile foundation and harm to pile body quality in tunnel, as shown in fig. 1, this structure buries between pile foundation 1 and concrete bottom plate 2, and this structure includes: waterproof mortar 3, sleeve pipe 4, water stop glue 5 and sealing flange 6.
The waterproof mortar 3 is arranged around the pile foundation 1, and the inner wall of the waterproof mortar is tightly attached to the pile foundation 1.
The sleeve 4 is arranged around the waterproof mortar 3, two ends of the sleeve are folded ninety degrees towards the direction of the pile foundation 1 and then are connected with the pile foundation 1, and the low-modulus sealant 7 is arranged at the joint of the sleeve 4 and the pile foundation 1, so that the internal stress of the sleeve is much smaller than that of a displacement-level high-modulus sealant product when the sleeve ensures the construction performances such as adhesiveness, displacement capacity, paintability and the like. Therefore, the situation that the sealant cracks due to large internal stress can be effectively avoided. The waterproof mortar 3 fills the gap between the pile foundation 1 and the sleeve 4 completely.
The length of the sleeve 4 is up to greater than the thickness of the concrete floor 2, and the top end of the sleeve is flush with the top of the concrete floor 2.
The two water stop glue 5 are arranged around the sleeve 4 at intervals, the water expansion water stop glue 5 has good sealing and water stop effects, one of the two water stop glue 5 is arranged at the contact position of the bottom of the concrete bottom plate 2 and the sleeve 4, and the bottom of the other water stop glue 5 is abutted with the top of the water stop flange 6
The water stop flange 6 is arranged between the two water stop adhesives 5 and is welded with the sleeve 4. By adopting the structure, the water stop flange 6 is welded on the sleeve 4, so that two adjacent sleeves 4 can be connected and connected, and the seepage resistance can be increased, thereby achieving the purpose of effective seepage resistance and waterproof effect.
In this embodiment, one of the two water stop glue 5 is disposed at the contact position between the bottom of the concrete bottom plate 2 and the sleeve 4, and the other bottom is abutted against the top of the water stop flange 6 to fill the gap, thereby achieving the sealing and water stop effects.
In this embodiment, the specification of the waterproof mortar 3 is M10, and the mortar of the specification can not only achieve an effective waterproof effect, but also have a low cost.
The embodiment also provides a construction method of the waterproof structure: firstly, constructors wrap the pile foundation 1 by using a sleeve 4 reserved with a pile foundation bottom plate, then M10 waterproof mortar 3 is applied inside the sleeve 4, and finally the joint of the sleeve 4 and the pile foundation 1 is sealed by a low-modulus sealant 7 nesting method. And the water stop flange 6 is tightly welded with the sleeve 4 at one third of the height of the concrete bottom plate 2, and the wing rings are tightly welded with the sleeve 4. And finally, water-swelling water stop glue 5 is arranged at the contact position of the water stop flange 6 and the sleeve 4 and the contact position of the bottom of the concrete bottom plate 2 and the sleeve 4.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (6)
1. Pile foundation waterproof construction is reserved in tunnel, and this structure buries between pile foundation (1) and concrete bottom plate (2), its characterized in that includes: the water-proof mortar (3), the sleeve (4), the water-proof glue (5) and the water-proof flange (6), wherein the water-proof mortar (3) is arranged around the pile foundation (1); the sleeve (4) is arranged around the waterproof mortar (3), and two ends of the sleeve are folded towards the direction of the pile foundation (1) and then connected with the pile foundation (1), so that the waterproof mortar (3) is coated in the sleeve; the two water stop adhesives (5) are arranged at intervals around the sleeve (4); the water stop flange (6) is arranged between the two water stop adhesives (5) and is connected with the sleeve (4).
2. The tunnel reserved pile foundation waterproof structure according to claim 1, wherein a sealant (7) is arranged at the joint of the sleeve (4) and the pile foundation (1).
3. The tunnel pre-reserved pile foundation waterproof structure according to claim 2, characterized in that the length of the sleeve (4) is larger than the thickness of the concrete bottom plate (2), and the top end of the sleeve is flush with the top of the concrete bottom plate (2).
4. The waterproof structure of the reserved pile foundation of the tunnel according to claim 1, wherein one of the two water stop glue (5) is arranged at the contact position of the bottom of the concrete bottom plate (2) and the sleeve (4), and the bottom of the other water stop glue is abutted with the top of the water stop flange (6).
5. The tunnel reserved pile foundation waterproof structure according to claim 1, wherein the water stopping flange (6) is welded with the sleeve (4).
6. The tunnel reservation pile foundation waterproof structure according to claim 1, characterized in that the specification of the waterproof mortar (3) is M10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320299748.0U CN219527715U (en) | 2023-02-23 | 2023-02-23 | Pile foundation waterproof construction is reserved in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320299748.0U CN219527715U (en) | 2023-02-23 | 2023-02-23 | Pile foundation waterproof construction is reserved in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219527715U true CN219527715U (en) | 2023-08-15 |
Family
ID=87582377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320299748.0U Active CN219527715U (en) | 2023-02-23 | 2023-02-23 | Pile foundation waterproof construction is reserved in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219527715U (en) |
-
2023
- 2023-02-23 CN CN202320299748.0U patent/CN219527715U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111305198A (en) | Connecting structure of prestressed concrete pipe pile and construction method thereof | |
| CN207079627U (en) | A kind of assembled underground pipe gallery member connecting structure | |
| CN110005438B (en) | Large-deformation tunnel cast-in-place structure design and construction method for crossing movable fault | |
| CN108914968B (en) | Utility tunnel with waterproof connector and installation method thereof | |
| CN219527715U (en) | Pile foundation waterproof construction is reserved in tunnel | |
| CN210797919U (en) | Waterproof structure of wall deformation joint | |
| CN116856467A (en) | Prefabricated assembly type waterproof structure for vertical joints between diaphragm walls and construction method thereof | |
| CN217107046U (en) | Corrugated steel plate self-plugging structure for highway tunnel transverse passage | |
| CN214168804U (en) | Culvert and culvert body structure thereof | |
| CN214614184U (en) | Steel-edged rubber water stop and pipe gallery splicing structure with improved splicing part | |
| CN213268014U (en) | Corrugated cover plate mounting structure for advanced construction of roof post-cast strip | |
| CN211396853U (en) | Be used for steel pipe concrete structure transmission of electricity high tower flange leak protection thick liquid construction structures | |
| CN210658403U (en) | Prefabricated manger plate bank segment and from wall drainage structures | |
| CN112376670A (en) | Flexible connection structure between reinforced concrete pipes and construction method | |
| CN105863125A (en) | Mounting joint for external wall panel | |
| KR101991071B1 (en) | Corrugated steel plate concrete composite structure reinforced with anchor and stud | |
| CN218027149U (en) | Waterproof structure of frame bridge deformation joint | |
| CN215857840U (en) | Underground combined mechanism | |
| CN205976012U (en) | Waterproof board and use thereof | |
| CN215483095U (en) | Underground combined structure | |
| CN220377136U (en) | Old box culvert of stone of starching and new box culvert connection structure | |
| CN214500393U (en) | Corrugated plate reinforced anti-leakage flange structure | |
| CN219453073U (en) | Bolt connection type concrete rectangular jacking pipe | |
| CN219220444U (en) | Horseshoe-shaped tunnel arch frame supporting structure | |
| CN219588296U (en) | Tunnel sleeve type through-wall waterproof structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |