CN219059913U - Dam panel seam stagnant water structure keeps up - Google Patents
Dam panel seam stagnant water structure keeps up Download PDFInfo
- Publication number
- CN219059913U CN219059913U CN202223555010.0U CN202223555010U CN219059913U CN 219059913 U CN219059913 U CN 219059913U CN 202223555010 U CN202223555010 U CN 202223555010U CN 219059913 U CN219059913 U CN 219059913U
- Authority
- CN
- China
- Prior art keywords
- panel
- water stop
- wave wall
- flexible
- water
- 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
Images
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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Landscapes
- Building Environments (AREA)
Abstract
The utility model relates to a retaining dam stagnant water technical field specifically discloses a retaining dam panel seam stagnant water structure, and it is including setting up in the bottom articulamentum that is used for sealing connection panel and wave wall bottom, filling in the flexible caulking layer of panel and wave wall faying face department, setting up in the flexible apron of panel top surface and cover panel and wave wall top layer seam, flexible apron one end with panel sealing connection, opposite end with wave wall sealing connection. The anti-seepage performance of panel and wave wall junction is improved to this application has the effect.
Description
Technical Field
The application relates to the field of dam water stopping technology, in particular to a dam panel joint water stopping structure.
Background
The retaining dam is a water retaining building which intercepts the water flow of a river channel so as to raise the water level or regulate the flow. Because the retaining dam is easily corroded by rainwater and river water, the retaining dam is often required to be subjected to seepage prevention reinforcement treatment in the building process.
At present, a retaining dam often comprises a dam slope surface at the side of a river channel and a wave wall at the top of the dam slope surface, wherein a plurality of concrete panels are paved on the dam slope surface; and joint water stop structures are arranged at the joint of the adjacent concrete panels and the joint of the wave wall and the adjacent concrete panel. The seam water stop structure comprises water stop filler filled in the gap, two fixedly connected panels or a flexible protection cover plate fixedly connected with the panels and the edge of the wave wall. Above-mentioned seam stagnant water structure is although can effectually carry out the prevention of seepage of gap department and handle, but to the wave wall, the wave wall is liable to receive the impact of river water body wave in flood season for wave wall and panel easily take place the dislocation because of water pressure, thereby make the junction produce great gap, make the prevention of seepage stagnant water effect of junction weaken greatly, so needs to improve.
Disclosure of Invention
In order to improve the impervious performance of the joint of the panel and the wave wall, the application provides a water stop structure for the joint of the panel of the retaining dam.
The application provides a dam panel seam stagnant water structure adopts following technical scheme:
the utility model provides a dam panel seam stagnant water structure, is including setting up in the bottom articulamentum that is used for sealing connection panel and wave wall bottom in the panel bottom, filling in the caulking layer of panel and wave wall faying surface department, set up in the panel top surface and cover the flexible apron of panel and wave wall top layer seam, flexible apron one end with panel sealing connection, opposite end with wave wall sealing connection.
Through adopting above-mentioned technical scheme, the bottom of panel and wave wall is passed through the bottom articulamentum and is firmly connected, and panel and wave wall's lateral wall junction fills the stagnant water through flexible caulking layer, and panel and wave wall's top layer department carries out sealing connection through flexible apron, through this three-layer protection for panel and wave wall's junction realizes multiple close combination, makes panel and wave wall junction's impervious performance strengthen by a wide margin.
Optionally, the bottom tie layer includes the first stagnant water board that sets firmly in the panel bottom, sets firmly in the second stagnant water board of wave wall bottom, covers the third stagnant water board of panel and wave wall bottom seam, the one end and the second stagnant water board sealing connection of third stagnant water board, opposite end with first stagnant water board sealing connection.
Through adopting above-mentioned technical scheme, the bottom of panel and wave wall carries out zonulae occludens through first stagnant water board, second stagnant water board and third stagnant water board to make the bottom junction of panel and wave wall be difficult to take place the seepage, also make the connection between panel and the wave wall more firm, tear resistance deformation resistance reinforcing by a wide margin.
Optionally, be provided with the brace table on the slope surface, first stagnant water board, second stagnant water board and the bottom of third stagnant water board all with the laminating of brace table upper surface.
By adopting the technical scheme, the supporting table is arranged to support the bottom of the panel and the wave wall, so that the joint of the panel and the wave wall is stably supported on the soil layer of the dam body; simultaneously, the supporting bench carries out firm support to first stagnant water board, second stagnant water board and third stagnant water board to make the installation of first stagnant water board, second stagnant water board and third stagnant water board more stable.
Optionally, a first plugboard and a second plugboard are fixedly arranged on the third water stop plate at intervals, the first plugboard is embedded in the panel, and the second plugboard is embedded in the wave wall.
Through adopting above-mentioned technical scheme, the installation area that first picture peg and second picture peg that set up can effectual increase third stagnant water board for the locking that third stagnant water board can be stable has improved the installation combination tightness of third stagnant water board in the bottom of panel and wave wall.
Optionally, enclose into the stagnant water space between flexible apron and panel top layer and the wave wall top layer, inlay in the top layer seam crossing of panel and wave wall in the stagnant water space and be equipped with the caulking stick, it has the flexible layer to fill in caulking stick week side in the stagnant water space.
By adopting the technical scheme, when the wave wall is impacted, the caulking bars can effectively absorb deformation extrusion of the panel surface layer and the joint of the wave wall surface layer when the impact is applied, so that the joint of the panel and the wave wall is not easy to crack; the flexible layer that sets up can be full of the stagnant water space for the junction of flexible apron and panel and wave wall is difficult for appearing the cavity, makes the apron can carry out the conduction and the reduction of impact through the flexible layer of inside packing when receiving the impact.
Optionally, a flexible water stop bar is buried in the bottom of the wave wall, one end of the flexible water stop bar is connected with the second water stop plate, and the other end of the flexible water stop bar extends into the water stop space.
Through adopting above-mentioned technical scheme, the flexible sealing strip that sets up effectually has improved the sealing performance between wave wall and the apron, also makes the shock resistance of wave wall, tear resistance improve by a wide margin.
Optionally, a backing plate is arranged on the second water stop plate, and a fastener for locking one end of the flexible water stop strip between the backing plate and the second water stop plate is arranged on the backing plate.
Through adopting above-mentioned technical scheme, set up the backing plate in order to press from both sides flexible sealing strip between second sealing plate and backing plate, effectually increased the installation combined area of flexible sealing strip, and under the locking of fastener, flexible sealing strip stable locking is in second sealing plate department, realizes the wall stagnant water of flexible sealing strip to the wave wall bottom.
Optionally, the outer surface of flexible apron is provided with the layering, wear to be equipped with expansion bolts on the layering, expansion bolts's head supports the surface of tight layering, expansion bolts's pole portion runs through the layering with flexible apron, just expansion bolts's pole portion is fixed in on panel or the wave wall.
Through adopting above-mentioned technical scheme, set up the layering with the tip pressfitting of flexible apron on panel or wave wall, then anchor flexible apron on panel or wave wall through expansion bolts for flexible apron stable sealed locking is on panel and wave wall.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the bottom of the panel is firmly connected with the bottom of the wave wall through the bottom connecting layer, the joint of the panel and the side wall of the wave wall is filled with water through the flexible caulking layer, the upper surface layer of the panel and the upper surface layer of the wave wall are connected in a sealing way through the flexible cover plate, multiple tight combination is realized at the joint of the panel and the wave wall through the three layers of protection, and the impermeability of the joint of the panel and the wave wall is greatly enhanced;
2. the bottom of the panel and the bottom of the wave wall are tightly connected through the first water stop plate, the second water stop plate and the third water stop plate, so that the problem that leakage is difficult to occur at the joint of the bottom of the panel and the bottom of the wave wall is solved, and the connection between the panel and the wave wall is more stable;
3. the flexible water stop strip effectively improves the water stop performance between the wave wall and the cover plate, and also greatly improves the shock resistance and tear resistance of the wave wall.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present application;
fig. 2 is a schematic view showing a connection structure between the flexible water stop strip and the second water stop plate.
Reference numerals: 11. a panel; 12. wave wall; 13. slope surface; 21. a first water stop plate; 22. a second water stop plate; 23. a third water stop plate; 231. a first plugboard; 232. a second plugboard; 3. a flexible caulking layer; 31. a PVC rod; 32. asphalt pine board; 4. a flexible cover plate; 41. a caulking bar; 42. a flexible layer; 5. a support table; 6. a flexible water stop strip; 7. a backing plate; 8. a fastener; 9. pressing strips; 91. an expansion bolt.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
The embodiment of the application discloses a dam panel joint water stop structure. Referring to fig. 1, the dam panel joint water stop structure comprises a bottom connecting layer arranged at the bottom of a panel 11 and used for sealing and connecting the panel 11 and a wave wall 12, a flexible caulking layer 3 filled in a joint surface gap between the panel 11 and the wave wall 12, and a flexible cover plate 4 arranged on the top surface of the panel 11 and covering the joint surface of the panel 11 and the wave wall 12, wherein one end of the flexible cover plate 4 is in sealing connection with the panel 11, and the opposite end is in sealing connection with the wave wall 12. By providing triple water stop between the panel 11 and the blast wall 12, the anti-permeability performance between the panel 11 and the blast wall 12 is greatly improved.
Referring to fig. 1 and 2, in order to achieve the bottom waterproofing of the panel 11 and the blast wall 12. The bottom tie layer includes first stagnant water board 21, second stagnant water board 22 and third stagnant water board 23, and the earth-filling corner excavation of slope 13 has the fluting, is provided with the brace table 5 that is used for supporting the bottom tie layer in the fluting, and brace table 5 includes the stage body that forms by the concreting mortar pouring, and the stage body up end is fixed with the PVC gasket.
During construction, the first water stop plate 21, the second water stop plate 22 and the third water stop plate 23 are firstly paved on the slope 13, the third water stop plate 23 is arranged on the upper surface of the supporting table 5, one ends of the first water stop plate 21 and the second water stop plate 22, which are close to the third water stop plate 23, are arranged on the upper surface of the supporting table 5, then one end of the third water stop plate 23 and the second water stop plate 22 are subjected to seamless sealing welding, and the opposite ends of the third water stop plate and the first water stop plate 21 are subjected to seamless sealing welding, so that the first water stop plate 21, the second water stop plate 21 and the third water stop plate are connected into a whole. And then pouring the panel 11 and the wave wall 12 in sequence, and reserving a joint expansion joint at the upper part of the third water stop plate 23 between the panel 11 and the wave wall 12, wherein an opening on the surface layer above the joint expansion joint is reserved in a V-groove shape.
Referring to fig. 1, a first insert plate 231 and a second insert plate 232 are disposed on the third water stop plate 23 at intervals, so that the third water stop plate 23 forms a W-shaped composite water stop copper sheet; in the construction process, the first plugboard 231 is buried in the panel 11, and the second plugboard 232 is buried in the wave wall 12. The first plugboard 231 and the second plugboard 232 that set up can effectual increase third stagnant water board 23's installation connection area for third stagnant water board 23 can be stable anchor locking in the bottom of panel 11 and wave wall 12, has improved the installation of third stagnant water board 23 and has combined the tightness. Correspondingly, the upper end surfaces of the first water stop plate 21 and the second water stop plate 22 are fixedly provided with plugboards, so that the first water stop plate 21 and the second water stop plate 22 are W-shaped composite water stop copper sheets, the plugboards on the first water stop plate 21 are inserted into the panel 11, and the plugboards on the second water stop plate 22 are inserted into the wave wall 12.
Referring to fig. 1, one end of the second water stop plate 22, which is far from the third water stop plate 23, is in a bent vertical state, so that when the blast wall 12 is poured, the second water stop plate 22 is buried in the blast wall 12 to integrally reinforce the blast wall 12. Meanwhile, the flexible water stop strip 6 is fixedly connected to the bottom of the wave wall 12 on the second water stop plate 22, the flexible water stop strip 6 is made of rubber materials, and one end, away from the second water stop plate 22, of the flexible water stop strip 6 extends into the surface seam of the wave wall 12 and the panel 11.
Before concrete placement, a reinforcement cage is paved on the surface of the slope surface 13, the flexible water stop strips 6 are paved on the bottom reinforcement of the wave wall 12, one end of each flexible water stop strip 6 is connected with the second water stop plate 22, the other end of each flexible water stop strip 6 is paved in the surface layer concrete V groove at the lower end of the wave wall 12, and after concrete placement is completed, the redundant parts of the exposed concrete surface layer are cut off.
Referring to fig. 2, a backing plate 7 is provided on the second water stop plate 22, a plurality of fasteners 8 are provided on the backing plate 7 at intervals along the length direction thereof, the fasteners 8 comprise fastening bolts which sequentially penetrate through the backing plate 7, the flexible water stop strips 6 and the second water stop plate 22, the heads of the fastening bolts are abutted against the outer surface of the backing plate 7, and the rod parts of the fastening bolts are assembled with fastening nuts in a threaded manner.
During construction, one end of the flexible water stop strip 6 is locked between the base plate 7 and the second water stop plate 22 through the fastener 8, so that the flexible water stop strip 6 is connected with the second water stop plate 22. In other embodiments, the locking member comprises a copper water stop T-joint fixedly mounted on the second water stop plate 22, and the flexible water stop strip 6 is fixedly connected with an interface end of the copper water stop T-joint.
Referring to fig. 1, in order to perform stable water stop filling at the junction of the panel 11 and the side wall of the blast wall 12, in this embodiment, the flexible caulking layer 3 includes PVC rods 31 and asphalt boards 32 sequentially disposed at the junction of the panel 11 and the side wall of the blast wall 12 from low to high, and in other embodiments, the flexible caulking layer 3 includes rubber water stops or polyvinyl chloride foam boards or asphalt hemp threads or the like embedded at the junction of the panel 11 and the side wall of the blast wall 12.
Referring to fig. 1 and 2, in order to seal gaps between the upper end surfaces of the panel 11 and the wave wall 12, the flexible cover plate 4 is a composite ethylene propylene diene monomer cover plate or a corrosion-resistant rubber cover plate, the flexible cover plate 4 is in a round head shape, and a set of opposite end outer surfaces in the width direction of the flexible cover plate 4 are provided with pressing strips 9. The batten 9 is made of stainless steel flat steel, the batten 9 is provided with an expansion bolt 91 in a penetrating mode, the head of the expansion bolt 91 abuts against the outer surface of the batten 9, the rod portion of the expansion bolt 91 penetrates through the batten 9 and the flexible cover plate 4, the rod portion of the expansion bolt 91 is fixed on the panel 11 or the wave wall 12, and SK primer is coated at the joint of the flexible cover plate 4 and the surface of the panel 11 or the wave wall 12.
During construction, a water-stopping space is formed between the flexible cover plate 4 and the surface layer of the panel 11 and the surface layer of the wave wall 12, and for effectively stopping water and filling the water-stopping space, a caulking rod 41 is embedded in the water-stopping space at the seam between the surface layers of the panel 11 and the wave wall 12, a flexible layer 42 is filled at the periphery of the caulking rod 41 in the water-stopping space, and the flexible layer 42 can be selected from caulking materials such as asphalt hemp threads, polystyrene plates, polyvinyl chloride foam plates and the like.
The implementation principle of the dam panel joint water stop structure of the embodiment of the application is as follows: when the construction of retaining dam is carried out, through set up the bottom articulamentum of sealing connection panel 11 and wave wall 12 in panel 11 bottom, fill flexible caulking layer 3 in the joint gap department of panel 11 and wave wall 12, set up the flexible apron 4 of sealing cover panel 11 and wave wall 12 top layer seam at panel 11 top surface for can also carry out triple stagnant water prevention of seepage when stable the connection between panel 11 and the wave wall 12, in order to improve the impervious performance between panel 11 and the wave wall 12 by a wide margin.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a dam panel seam stagnant water structure which characterized in that: including setting up in the bottom articulamentum of panel (11) bottom being used for sealing connection panel (11) and wave wall (12), filling in flexible caulking layer (3) of panel (11) and wave wall (12) faying face department, setting up in panel (11) top surface and cover flexible apron (4) of panel (11) and wave wall (12) top layer seam, flexible apron (4) one end with panel (11) sealing connection, opposite end with wave wall (12) sealing connection.
2. A dam panel joint water stop structure as set forth in claim 1, wherein: the bottom connecting layer comprises a first water stop plate (21) fixedly arranged at the bottom of the panel (11), a second water stop plate (22) fixedly arranged at the bottom of the wave wall (12), and a third water stop plate (23) covering joints between the panel (11) and the bottom of the wave wall (12), wherein one end of the third water stop plate (23) is in sealing connection with the second water stop plate (22), and the opposite end of the third water stop plate is in sealing connection with the first water stop plate (21).
3. A dam panel joint water stop structure as claimed in claim 2, wherein: be provided with brace table (5) on slope face (13), first stagnant water board (21), second stagnant water board (22) and the bottom of third stagnant water board (23) all with brace table (5) upper surface laminating.
4. A dam panel joint water stop structure as claimed in claim 2, wherein: the third water stop plate (23) is fixedly provided with a first plugboard (231) and a second plugboard (232) at intervals, the first plugboard (231) is buried in the panel (11), and the second plugboard (232) is buried in the wave wall (12).
5. A dam panel joint water stop structure as claimed in claim 2, wherein: a water stopping space is formed between the flexible cover plate (4) and the surface layer of the panel (11) and between the flexible cover plate and the surface layer of the wave wall (12), a caulking rod (41) is embedded at the surface layer joint of the panel (11) and the wave wall (12) in the water stopping space, and a flexible layer (42) is filled at the periphery of the caulking rod (41) in the water stopping space.
6. A dam panel joint water stop structure as set forth in claim 5, wherein: the bottom of the wave wall (12) is buried with a flexible water stop strip (6), one end of the flexible water stop strip (6) is connected with the second water stop plate (22), and the other end of the flexible water stop strip extends into the water stop space.
7. The dam panel joint water stop structure as set forth in claim 6, wherein: the second water stop plate (22) is provided with a base plate (7), and the base plate (7) is provided with a fastener (8) used for locking one end of the flexible water stop strip (6) between the base plate (7) and the second water stop plate (22).
8. A dam panel joint water stop structure as set forth in claim 1, wherein: the outer surface of flexible apron (4) is provided with layering (9), wear to be equipped with expansion bolts (91) on layering (9), the head of expansion bolts (91) supports the surface of pressing strip (9), the pole portion of expansion bolts (91) runs through layering (9) with flexible apron (4), just the pole portion of expansion bolts (91) is fixed in on panel (11) or wave wall (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223555010.0U CN219059913U (en) | 2022-12-29 | 2022-12-29 | Dam panel seam stagnant water structure keeps up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223555010.0U CN219059913U (en) | 2022-12-29 | 2022-12-29 | Dam panel seam stagnant water structure keeps up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219059913U true CN219059913U (en) | 2023-05-23 |
Family
ID=86349107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223555010.0U Active CN219059913U (en) | 2022-12-29 | 2022-12-29 | Dam panel seam stagnant water structure keeps up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219059913U (en) |
-
2022
- 2022-12-29 CN CN202223555010.0U patent/CN219059913U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210263442U (en) | Deformation joint leakage repair structure | |
| CN205502264U (en) | Waterproof structure of movement joint | |
| CN214939858U (en) | Waterproof structure of concrete dam seam | |
| CN112982300B (en) | Seepage-proofing and drainage connecting structure for bank asphalt concrete panel and reservoir bottom geomembrane and construction method | |
| CN103924554A (en) | Water stopping method of peripheral joint of concrete face rockfill dam built on deep covering layer | |
| CN113152698A (en) | Waterstop structure for deformation joint of structure and construction method thereof | |
| CN107524174A (en) | A kind of diaphragm wall I-shaped steel joint provided with water expandable waterstop | |
| CN212294763U (en) | Waterproof stubbles structure that connects in bottom plate post-cast strip | |
| CN219059913U (en) | Dam panel seam stagnant water structure keeps up | |
| CN111622184A (en) | Flexible anti-seepage connecting structure for mask-toe board of mask rock-fill dam and construction method of flexible anti-seepage connecting structure | |
| CN217107046U (en) | Corrugated steel plate self-plugging structure for highway tunnel transverse passage | |
| CN114182901B (en) | Expansion joint waterproof repair construction method and repair structure thereof | |
| CN211713897U (en) | Seepage-proofing structure of concrete faced rockfill dam | |
| CN212866667U (en) | Side income formula prefabricated rainwater fill mounting structure | |
| CN113463573A (en) | Asphalt concrete panel-geomembrane anti-seepage system and construction method thereof | |
| CN210002439U (en) | underground station | |
| CN113006155A (en) | Basement roof deformation joint waterproof system and waterproof process | |
| CN113047235A (en) | Seepage-proofing panel for preventing extrusion damage of pressure vertical seam and seepage-proofing panel arrangement structure | |
| CN217352331U (en) | Double-layer geomembrane and seam surface water stop connecting structure | |
| CN206706685U (en) | A kind of concrete water channel expanded joint structure | |
| CN217298797U (en) | Asphalt concrete panel-geomembrane anti-seepage system | |
| CN215483095U (en) | Underground combined structure | |
| CN218969912U (en) | Aqueduct joint water stop structure | |
| CN219033274U (en) | Waterproof curtain structure of foundation pit | |
| CN117779696A (en) | Water stop structure for vertical joint of concrete panel of hydraulic and hydroelectric engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |