CN217679296U - Reservoir dam foundation seepage-proofing and water-stopping structure - Google Patents
Reservoir dam foundation seepage-proofing and water-stopping structure Download PDFInfo
- Publication number
- CN217679296U CN217679296U CN202221370666.2U CN202221370666U CN217679296U CN 217679296 U CN217679296 U CN 217679296U CN 202221370666 U CN202221370666 U CN 202221370666U CN 217679296 U CN217679296 U CN 217679296U
- Authority
- CN
- China
- Prior art keywords
- crack
- water
- seepage
- wall
- foundation
- 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
- Revetment (AREA)
Abstract
The utility model discloses a reservoir dam foundation prevention of seepage stagnant water structure, crack including dam foundation and Y shape, the crack is located the dam foundation: the inner wall of the bent part of the crack is provided with a separation assembly, the separation assembly divides the inner cavity of the crack into three parts along the length direction, the outer wall of the opening end of the crack, which is positioned on the dam foundation, is provided with a water baffle plate, the water baffle plate is provided with a pouring hole communicated with the crack, and the outer wall of the water baffle plate is provided with a conical flow distribution plate. The utility model discloses in, this prevention of seepage stagnant water structure can be divided into three with fissured inner chamber one through the partition subassembly that sets up, forms three relatively independent packing material pouring space to the cooperation pouring hole can be to pouring different prevention of seepage stagnant water material respectively in the three pouring space, thereby forms the waterproof filling structure of combination formula in the crack, ensures that the crack of dam foundation can be got up by comprehensive sealing, avoids the rivers in the reservoir to permeate into the crack, has improved the prevention of seepage stagnant water effect of reservoir dam.
Description
Technical Field
The utility model relates to a dam waterproof technical field especially relates to a reservoir dam basis prevention of seepage stagnant water structure.
Background
The dam is a water retaining structure for intercepting river channel water flow to raise water level or regulate flow, can form a reservoir, raise water level, regulate runoff and concentrate water head, is used for flood control, water supply, irrigation, hydroelectric power generation, improvement of shipping and the like, can generate cracks on a dam foundation when the dam foundation is impacted for a long time, avoids further expansion of the cracks, prevents the dam foundation from being damaged due to water flow permeating into the cracks, and needs to perform seepage-proofing and water-stopping treatment on the dam foundation cracks.
Chinese patent publication No.: CN209128947U discloses a water-proof structure for a dam body structural joint of a hydropower station dam, which comprises a concrete dam body, a structural joint, a filling layer, a sealing layer, a joint riding groove, a water stop layer, a grouting pipe, an anti-seepage cover plate, an expansion screw, a pressing strip and a joint sealing material layer; the concrete dam body is a slab body of a hydropower station dam, and a structural joint is arranged on the concrete dam body; a filling layer is arranged at the bottom of the structural seam, and a sealing layer is arranged above the filling layer; a seam riding groove is cut at the top of the structural seam, and the seam riding groove is of a splayed structure; a grouting pipe is arranged above the structural joint, a water stopping layer is arranged beside the grouting pipe in the joint riding groove, and the bottom of the grouting pipe is arranged in the sealing layer; the outer side of the top of the structural joint is also provided with an anti-seepage cover plate which is fixed on the concrete dam body by adopting an expansion screw; a pressing strip is arranged between the anti-seepage cover plate and the expansion screw, and seam sealing material layers are arranged at the end parts of the two ends of the anti-seepage cover plate.
The existing dam foundation cracks are generally of an integrated structure, the internal space of the cracks is a whole, and only one anti-seepage water-stop material can be poured and filled, so that a single anti-seepage water-stop structure is formed, and the single anti-seepage water-stop structure is easy to deform or damage under the influence of long-time impact of water flow, so that the anti-seepage water-stop performance of the cracks is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adopt to separate the subassembly and divide into three with crack space one, form the prevention of seepage stagnant water structure of combination formula, improve a reservoir dam basis prevention of seepage stagnant water structure of effect.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a reservoir dam foundation prevention of seepage stagnant water structure, includes dam foundation and the crack of Y shape, the crack is located the dam foundation:
the inner wall of the bent part of the crack is provided with a separation component, and the separation component divides the inner cavity of the crack into three parts along the length direction of the inner cavity;
a water baffle is arranged on the dam foundation and positioned on the outer wall of the opening end of the crack, and a pouring hole communicated with the crack is formed in the water baffle;
the outer wall of the water baffle is provided with a conical splitter plate.
As a further description of the above technical solution:
the separation subassembly is provided with the reinforcing bar including setting up the lower baffle at crack department of buckling inner wall down on the baffle, and is provided with the last baffle of contradicting with crack slope inner wall on the reinforcing bar.
As a further description of the above technical solution:
and a sealing plate is arranged between the water baffle and the splitter plate.
As a further description of the above technical solution:
the laminating machine also comprises a laminating component;
laminating subassembly includes attaching plate and lower attaching plate, goes up attaching plate setting at the inclined end inner wall in crack, and lower attaching plate is located cracked vertical end inner wall, and the bottom of going up attaching plate is contradicted with the top of lower attaching plate.
As a further description of the above technical solution:
the device also comprises a reinforcing component;
the reinforcing component comprises supporting plates arranged on the inner wall of the upper attaching plate, and the two supporting plates are connected through a first supporting rod and a second supporting rod which are distributed in a crossed mode.
As a further description of the above technical solution:
and a first embedded rod extending into the dam foundation is arranged in the water baffle and the sealing plate in a penetrating manner.
As a further description of the above technical solution:
and a second embedded rod penetrating through the water baffle and the sealing plate and extending into the dam foundation is arranged in the flow distribution plate.
In the technical scheme, the utility model provides a pair of reservoir dam basis prevention of seepage stagnant water structure has following beneficial effect:
this prevention of seepage stagnant water structure can divide into three with cracked inner chamber one through the separation subassembly that sets up, forms three relatively independent filler material pouring space to the cooperation pouring hole can be to pouring different prevention of seepage stagnant water material respectively in the three pouring space, thereby forms the waterproof filling structure of combination formula in the crack, ensures that dam foundation's crack can be got up by comprehensive sealing, avoids the rivers in the reservoir to permeate the crack in, has improved reservoir dam's prevention of seepage stagnant water effect.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of an anti-seepage and water-stopping structure of a reservoir dam foundation provided by an embodiment of the utility model;
fig. 2 is a schematic structural diagram of a joint of the crack and the separation component according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a joint between a water baffle and a splitter plate according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a reinforcing assembly according to an embodiment of the present invention.
Description of reference numerals:
1. a dam foundation; 2. cracking; 3. fitting the assembly; 31. an upper attaching plate; 32. a lower plywood is pasted; 4. a water baffle; 41. a pouring hole; 42. a sealing plate; 5. a reinforcement assembly; 51. a support plate; 52. a first strut; 53. a second support bar; 6. a flow distribution plate; 7. a second pre-buried rod; 8. a first pre-buried rod; 9. a partition assembly; 91. an upper partition plate; 92. reinforcing steel bars; 93. a lower partition plate.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, an anti-seepage water stop structure for a reservoir dam foundation comprises a dam foundation 1 and a Y-shaped crack 2, wherein the crack 2 is located in the dam foundation 1, and the irregular crack 2 structure is repaired to be a regular Y-shaped structure through the repair of construction mechanical equipment:
the inner wall of the bending part of the crack 2 is provided with a separation component 9, and the separation component 9 divides the inner cavity of the crack 2 into three parts along the length direction of the inner cavity, so that the vertical end of the crack 2 is an anti-seepage water-stop material pouring space, and the inclined end of the crack 2 forms an upper and a lower independent anti-seepage water-stop material pouring spaces, thereby realizing the separation effect of the inner cavity space of the crack 2;
the dam foundation 1 is provided with the water baffle 4 on the outer wall of the opening end of the crack 2, the water baffle 4 is provided with the protruding structure, the protruding structure is embedded into the inner wall of the inclined end of the crack 2, the mutual interference effect between the water baffle 4 and the crack 2 is realized, the water baffle 4 is provided with the pouring hole 41 communicated with the crack 2, and the seepage-proofing and water-stopping filling material can be poured into the crack 2 through the pouring hole 41, so that three relatively independent combined waterproof filling structures are formed in the crack 2, the crack 2 of the dam foundation 1 can be ensured to be completely sealed, the water flow in a reservoir is prevented from permeating into the crack 2, and the seepage-proofing and water-stopping effect of the reservoir dam is improved;
the outer wall of breakwater 4 is provided with conical flow distribution plate 6, and the intermediate position of flow distribution plate 6 is protruding, and both ends downward sloping can play the effect of reposition of redundant personnel to the rivers in the reservoir, reduces rivers to breakwater 4's impact force to prevent that breakwater 4 from taking place the phenomenon of displacement under the long-time high pressure impact of rivers.
The partition component 9 comprises a lower partition plate 93 arranged on the inner wall of the bending part of the crack 2, a reinforcing steel bar 92 is arranged on the lower partition plate 93, an upper partition plate 91 abutting against the inclined inner wall of the crack 2 is arranged on the reinforcing steel bar 92, the lower partition plate 93 is positioned at the joint of the vertical end of the crack 2 and the inner wall of the inclined end, the upper partition plate 91 is positioned on the inner wall of the inclined end of the crack 2, the vertical end of the crack 2 is an anti-seepage water-stopping material pouring space, the inclined end of the crack 2 forms two independent anti-seepage water-stopping material pouring spaces, anti-seepage water-stopping materials of different or same materials are poured in the three pouring spaces, a combined anti-seepage water-stopping structure can be formed, and the efficient waterproof effect of the inner cavity space of the crack 2 is achieved.
Be provided with the closing plate 42 between breakwater 4 and the flow distribution plate 6, closing plate 42 adopts anticorrosion and waterproof material, can form protection architecture in the outside of breakwater 4, run through in breakwater 4 and the closing plate 42 and be provided with the first embedded pole 8 that extends to in the dam foundation 1, be provided with in the flow distribution plate 6 and run through breakwater 4 and closing plate 42 and extend to the second embedded pole 7 in the dam foundation 1, utilize the reinforced structure of first embedded pole 8, can play the effect of reinforcement connection to breakwater 4 and closing plate 42, ensure that breakwater 4 and closing plate 42 can be in stable position state, and under the reinforcement of second embedded pole 7, the flow distribution plate plays the reinforcement effect to the position of 6, prevent that flow distribution plate 6 from taking place the phenomenon of skew dislocation.
Still including laminating subassembly 3, laminating subassembly 3 includes rigging board 31 and lower rigging board 32, goes up rigging board 31 and sets up at crack 2's slope end inner wall, and lower rigging board 32 is located crack 2's vertical end inner wall, goes up the bottom of rigging board 31 and contradicts with lower rigging board 32's top for go up rigging board 31 and lower rigging board 32 can laminate with crack 2's inner wall is complete, ensures that crack 2's inner wall can be in relatively level and smooth state.
Still including strengthening subassembly 5, strengthen subassembly 5 including setting up the backup pad 51 at last rigging board 31 inner wall, and connect through cross distribution's first branch 52 and second branch 53 between two backup pads 51, utilize first branch 52 and second branch 53 of cross structure, can play the reinforced effect of combination formula support to backup pad 51, make backup pad 51 can play further supporting role to crack 2's inner wall, prevent that crack 2 from taking place the phenomenon of shrink after dam foundation 1 extrudees.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a reservoir dam basis prevention of seepage stagnant water structure, includes crack (2) of dam foundation (1) and Y shape, crack (2) are located dam foundation (1), its characterized in that:
the inner wall of the bent part of the crack (2) is provided with a separation component (9), and the separation component (9) divides the inner cavity of the crack (2) into three parts along the length direction;
a water baffle (4) is arranged on the dam foundation (1) and on the outer wall of the opening end of the crack (2), and a pouring hole (41) communicated with the crack (2) is formed in the water baffle (4);
the outer wall of the water baffle (4) is provided with a conical splitter plate (6).
2. The seepage-proofing and water-stopping structure for the foundation of the reservoir dam as claimed in claim 1, wherein: partition subassembly (9) are provided with reinforcing bar (92) including setting up lower baffle (93) at crack (2) department of buckling inner wall down on baffle (93), and be provided with on reinforcing bar (92) with crack (2) slope inner wall conflict last baffle (91).
3. The seepage-proofing and water-stopping structure for the foundation of the reservoir dam as claimed in claim 1, wherein: and a sealing plate (42) is arranged between the water baffle (4) and the splitter plate (6).
4. The seepage-proofing and water-stopping structure for the foundation of the reservoir dam as claimed in claim 1, characterized in that: also comprises a joint component (3);
laminating subassembly (3) are including last attaching plate (31) and lower attaching plate (32), go up attaching plate (31) and set up the slope end inner wall in crack (2), and lower attaching plate (32) are located the vertical end inner wall of crack (2), and the bottom of going up attaching plate (31) is contradicted with the top of lower attaching plate (32).
5. The seepage-proofing and water-stopping structure for the foundation of the reservoir dam as claimed in claim 4, wherein: also comprises a reinforcement component (5);
the reinforcing component (5) comprises supporting plates (51) arranged on the inner wall of the upper attaching plate (31), and the two supporting plates (51) are connected through first supporting rods (52) and second supporting rods (53) which are distributed in a crossed mode.
6. The seepage-proofing and water-stopping structure for the foundation of the reservoir dam as claimed in claim 3, wherein: and a first embedded rod (8) extending into the dam foundation (1) is arranged in the water baffle (4) and the sealing plate (42) in a penetrating manner.
7. The seepage-proofing and water-stopping structure for the foundation of the reservoir dam as claimed in claim 1, wherein: and a second embedded rod (7) which penetrates through the water baffle (4) and the sealing plate (42) and extends into the dam foundation (1) is arranged in the flow distribution plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221370666.2U CN217679296U (en) | 2022-06-02 | 2022-06-02 | Reservoir dam foundation seepage-proofing and water-stopping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221370666.2U CN217679296U (en) | 2022-06-02 | 2022-06-02 | Reservoir dam foundation seepage-proofing and water-stopping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217679296U true CN217679296U (en) | 2022-10-28 |
Family
ID=83705904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221370666.2U Active CN217679296U (en) | 2022-06-02 | 2022-06-02 | Reservoir dam foundation seepage-proofing and water-stopping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217679296U (en) |
-
2022
- 2022-06-02 CN CN202221370666.2U patent/CN217679296U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107524174B (en) | Continuous wall I-shaped steel joint with water swelling water stop strip | |
| CN202117030U (en) | Sand-gravel dam with steel structure panel | |
| CN102155005B (en) | Steel structural panel sand gravel dam | |
| CN110453650B (en) | Aqueduct water stop structure and construction method thereof | |
| CN217679296U (en) | Reservoir dam foundation seepage-proofing and water-stopping structure | |
| CN109356102B (en) | Asphalt concrete core wall and dam foundation impervious wall connecting structure | |
| CN205100244U (en) | Underground structure inwall and underground continuous wall coincide face structure | |
| CN210049292U (en) | Advanced water stop pouring belt structure for building | |
| CN204475379U (en) | Shorten the basement post-pouring zone in Dewatering cycle | |
| CN110904924A (en) | Horizontal seam connecting structure adapting to extrusion deformation of thick panel | |
| CN215977138U (en) | Cast-in-place concrete cut-off wall and pore-creating cut-off wall connection structure | |
| CN206655117U (en) | Railroad bridge Fast Installation expansion joint | |
| CN107587476B (en) | Wave-blocking wall with prefabricated reverse arc olecranon structure and design and construction method thereof | |
| CN205976150U (en) | Side fascia installation node | |
| CN210459314U (en) | River beach working condition basement advance stagnant water post-cast strip structure | |
| CN105317021B (en) | A kind of connection method of variable cross-section continuous rigid frame aqueduct and structure | |
| CN211113528U (en) | Anti-arch plunge pool structure adapting to valley amplitude deformation | |
| CN210068204U (en) | Waterproof structure for large-volume reinforced concrete cracks of tunnel | |
| CN109339829B (en) | Tunnel top waterproof structure and implementation method | |
| CN209082729U (en) | A kind of anti-bank impermeable structure construction of kitchen and toilet | |
| CN204753509U (en) | Variable cross section has just constructed connection structure of aqueduct in succession | |
| CN208122451U (en) | Large-scale cast-in-place pond is split in expansion reinforcing band control | |
| CN211596670U (en) | Horizontal seam connecting structure adapting to extrusion deformation of thin panel | |
| CN219930838U (en) | A flood control cut-off wall for wisdom water conservancy | |
| CN110904925A (en) | Horizontal seam connecting structure adapting to extrusion deformation of thin panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |