CN217480096U - Structure for rapidly reconstructing upstream dam surface seepage-proofing body of stone-laying dam - Google Patents
Structure for rapidly reconstructing upstream dam surface seepage-proofing body of stone-laying dam Download PDFInfo
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- CN217480096U CN217480096U CN202221115771.1U CN202221115771U CN217480096U CN 217480096 U CN217480096 U CN 217480096U CN 202221115771 U CN202221115771 U CN 202221115771U CN 217480096 U CN217480096 U CN 217480096U
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- 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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Abstract
The utility model discloses a restructure stone dam upstream dam facing prevention of seepage body's structure fast. The novel casting reinforced concrete continuous bracket comprises a novel casting reinforced concrete continuous bracket base, a novel casting framework reinforced steel fiber concrete panel, a flower tube and an embedded buckle; arranging a newly-poured reinforced concrete continuous bracket base along the whole horizontal line above the water level of the original concrete panel reservoir of the stone-laying dam; the original concrete panel is connected with the continuous bracket base through a steel bar; the newly-poured concrete panel is connected with the original concrete panel through the embedded buckle, and the integral performance is further improved by embedding the floral tubes and pouring cement mortar; a bracket part water stop is arranged between the continuous bracket base and the newly poured concrete panel; the SR anti-seepage module elastic water stop is arranged on the original concrete anti-seepage panel of the stone-laying dam, the continuous bracket base and the newly poured reinforced concrete panel. The utility model has the advantages of need not the unloading reservoir during the reinforcement, former concrete panel need not the chisel hair, improves work efficiency, forms seepage prevention structure fast, and the seepage prevention performance is good after consolidating, durability and good reliability.
Description
Technical Field
The utility model relates to a reinforced (rfd) technical field of hydraulic and hydroelectric engineering masonry dam prevention of seepage, it is the structure of quick reconsitution masonry dam upstream dam facing prevention of seepage body that says so.
Background
The stone-laying dam has a long history, is one of the earliest dam types adopted in the world, is a hydraulic building formed by stone materials with certain specification requirements through mortar-laying, has the characteristics of simple construction process, local material utilization and the like, is limited to the technical and economic conditions in the construction period when a large number of stone-laying dams are built between the 20 th century and the 50 th to the 90 th in China, is simultaneously influenced by the service environment (temperature, humidity, freeze thawing, radiation and the like) and the properties (materials, quality and the like), and has the problems of cracking, erosion, damage and the like of the concrete panels at the upstream of more stone-laying dams in China after dozens of years of operation, so that the dam leakage is caused, if the concrete panels are not treated, the cracking aggravates and develops, and the leakage is further accelerated. At present, aiming at the defect problem of the upstream concrete panel of the stone-laying dam, most of the repairing treatment measures adopt an emptying reservoir to repair the upstream dam surface, but the emptying reservoir brings great negative effects and losses to society, economy, environment, ecology and tourism, and the operation difficulty is high.
Therefore, it is necessary to develop a concrete panel structure for quickly reconstructing the upstream of the masonry dam without emptying a reservoir during reinforcement.
Disclosure of Invention
The utility model aims at providing a reconstruct the structure of the upstream dam facing impervious body of the masonry dam fast, need not to empty the reservoir while consolidating, the original concrete panel need not to chisel hair, reduce the reinforcing bar quantity, the construction is fast, the impervious performance after consolidating is good, the durability and reliability are good, the operation is feasible, the process is simple, the materials used are existing finished product materials, and the tools used are common tools, the construction efficiency is high; the technical problem of leakage treatment of the concrete panel at the upstream of the stone-laying dam under the condition that the reservoir cannot be emptied is solved.
In order to realize the purpose, the technical scheme of the utility model is that: the utility model provides a reconstruct structure of stone dam upstream dam facing prevention of seepage body fast which characterized in that: the anchor rod comprises a newly-poured reinforced concrete continuous bracket base, a newly-poured skeleton reinforced steel fiber concrete panel positioned above the newly-poured reinforced concrete continuous bracket base, and an embedded buckle and a perforated pipe positioned between the newly-poured skeleton reinforced steel fiber concrete panel and an original concrete anti-seepage panel of a stone-laying dam;
arranging a newly-poured reinforced concrete continuous bracket base along the whole horizontal line above the water level of the original concrete seepage-proofing panel reservoir of the stone-laying dam on the upstream side of the dangerous stone-laying dam; the concrete anti-seepage panel is supported, and the concrete anti-seepage panel becomes a construction platform for the near-water side near-air operation;
a newly-poured framework steel bar fiber concrete panel (the thickness is 30cm) is arranged on the upstream side dam face above the reservoir water level of the original concrete anti-seepage panel of the stone-laying dam;
the original concrete anti-seepage panel of the stone-laying dam is connected with the newly poured reinforced concrete continuous bracket base through the newly poured bracket steel bars so as to ensure the stable structure of the bracket base;
the new pouring framework steel bar fiber concrete panel is connected with the original concrete seepage-proofing panel of the stone-building dam through embedding and buckling so as to ensure that the new seepage-proofing panel and the original seepage-proofing panel form a whole and are stressed together;
a bracket part water stop is arranged between the newly poured reinforced concrete continuous bracket base and the newly poured framework reinforced steel fiber concrete panel, so that the anti-seepage effect between the structures is ensured;
the framework steel bars are arranged in the newly-poured framework steel bar fiber concrete panel, so that the using amount of the steel bars is reduced, and the steel fibers are doped in the panel, so that the seepage-proofing and crack-resisting performance of the concrete is improved;
the perforated pipe is pre-embedded between the newly-poured framework steel reinforced steel fiber concrete panel and the original concrete anti-seepage panel of the stone-laying dam; pre-burying floral tubes between the panels (namely between the newly-poured framework steel bar fiber concrete panel and the original concrete anti-seepage panel of the stone-building dam), pouring low-pressure high-strength micro-expansion mortar, and performing grouting treatment on cracks of the original panel, wherein the original panel and the newly-poured panel perform double insurance anti-seepage, so that the overall performance is further improved;
the SR anti-seepage module elastic water seal is arranged on an original concrete anti-seepage panel of the stone-laying dam, a newly-poured reinforced concrete continuous bracket base and a newly-poured framework reinforced steel fiber concrete panel, so that the anti-seepage effect among structures is ensured;
in the technical scheme, the newly-poured bracket steel bars are deeply inserted into the original concrete seepage-proofing panel of the stone-laying dam, so that the stability of the connecting structure is ensured.
In the technical scheme, the newly-poured concrete anti-seepage panel copper water stop sheet is arranged between the structural gaps of the adjacent newly-poured framework steel reinforced fiber concrete panels;
the SR anti-seepage module elastic water stop is connected with the copper water stop sheet of the newly cast concrete anti-seepage panel in a nested manner, so that the water stop function is achieved, and the anti-seepage effect is further improved.
In the technical scheme, the newly-poured concrete anti-seepage panel and the original dam surface embedded bar are arranged between the newly-poured framework steel bar fiber reinforced concrete panel and the original concrete anti-seepage panel of the stone-laying dam, so that the stability of the connecting structure is ensured;
the exposed end of the original dam face embedded bar is of a bending structure and is welded with a surface layer steel bar of a newly-poured framework steel bar fiber concrete panel, so that the stability of the connecting structure is ensured.
In the technical scheme, the elastic water stop of the SR anti-seepage module comprises an SR plastic filler structure and an SR cover plate;
the original structural joint is positioned between the original concrete anti-seepage panels of two adjacent stone-laying dams; the SR plastic filler structure is positioned in the original structural joint and at the joint of the original concrete seepage-proofing panels of the two adjacent stone-laying dams;
the SR cover sheet is wrapped on the periphery of the SR plastic packing structure and fixed on the original concrete seepage-proofing face plates of the two adjacent stone-laying dams, so that the seepage-proofing effect is improved.
The construction method for quickly reconstructing the structure of the upstream dam face seepage-proofing body of the masonry dam comprises the following steps,
the method comprises the following steps: arranging a newly-poured reinforced concrete continuous bracket base along the whole horizontal line above the water level of the original concrete seepage-proofing panel reservoir of the stone-laying dam on the upstream side of the dangerous stone-laying dam;
step two: arranging a newly-poured framework reinforcing steel fiber concrete panel on the upstream side dam face above the reservoir water level of the first step, connecting the newly-poured framework reinforcing steel fiber concrete panel and the original concrete anti-seepage panel of the stone-building dam by adopting buckles, painting interface glue, laying planting bars and anchoring, pre-burying a floral tube between the newly-poured framework reinforcing steel fiber concrete panel and the original concrete anti-seepage panel of the stone-building dam, pouring low-pressure high-strength micro-expansion mortar after the newly-poured panel is aged, and grouting cracks of the original concrete panel to ensure that the newly-poured framework reinforcing steel fiber concrete panel and the original concrete anti-seepage panel of the stone-building dam form a whole;
step three: setting a corbel part water stop between the newly-poured reinforced concrete continuous corbel base and the newly-poured skeleton reinforced steel fiber concrete panel on the upstream dam surface subjected to the second step;
step four: and (3) on the upstream side dam face subjected to the third step, elastically sealing the upstream dam face structure seam (namely the original structure seam) below the reservoir water level by adopting an SR seepage-proofing module (namely the SR seepage-proofing module is adopted to elastically seal the newly-poured reinforced concrete continuous bracket base, as shown in figure 1).
In the technical scheme, in the step one, the newly-poured continuous reinforced concrete bracket base is connected with the original concrete seepage-proofing panel of the stone-laying dam by the newly-poured bracket steel bar, and the newly-poured bracket steel bar extends into the original concrete seepage-proofing panel of the stone-laying dam.
In the technical scheme, in the second step, a newly-poured concrete seepage-proofing panel and the original dam surface embedded steel bars are arranged, steel fibers are doped in the concrete panel, the seepage-proofing and crack-resisting performance of the concrete is improved, the panel adopts framework steel bars, the using amount of the steel bars is reduced, and the construction is rapid;
the newly poured concrete seepage-proofing panel and the original dam face are arranged vertically to the dam face and arranged in a quincunx manner, so that the stress and the stability of the structure are ensured.
The newly-poured concrete anti-seepage panel is bent with the exposed end of the embedded bar of the original dam surface and is welded with the surface layer steel bar of the newly-poured framework steel bar fiber concrete panel.
In the technical scheme, in the second step, the newly-poured framework steel bar fiber concrete panel is poured in a layered mode, and before each layer of concrete is poured, the seam surfaces between layers are processed according to the requirements of construction specifications;
and a newly-poured concrete anti-seepage panel copper water stop sheet and an asphalt fir board are arranged between seams of the newly-poured framework steel bar fiber concrete panel (namely the interlayer seams of the newly-poured framework steel bar fiber concrete panel), so that the anti-seepage effect of the structure is ensured.
In the technical scheme, in the fourth step, the SR anti-seepage module is connected with the copper water stop sheet of the newly-poured concrete anti-seepage panel in a nested manner, so that the anti-seepage effect of the structure is ensured.
The utility model has the advantages of as follows:
the utility model provides a restructure stone dam upstream dam facing seepage prevention body's structure fast, need not to empty the reservoir during the reinforcement, the former concrete panel need not to chisel hair, the material consumption such as reinforcing bar is few, improves work efficiency, forms seepage prevention structure fast, the seepage prevention performance after the reinforcement is good, durability and reliability are high, the operation is feasible, simple process, used material is current finished product material, and the multiplexer utensil that uses is common apparatus, the efficiency of construction is high;
the utility model discloses effectively solved under the unable unloading condition of reservoir, the technological problem of rapid processing grout stone masonry dam upper reaches concrete panel seepage provides new thinking for grout stone masonry dam upper reaches dam facing prevention of seepage weight structure, can provide the reference for similar engineering. Under the condition that the reservoir is not emptied, the utility model arranges a newly poured reinforced concrete continuous bracket base along the whole horizontal line above the water level of the original concrete seepage control panel reservoir at the upstream side of the sick stone-laying dam, thereby playing the role of supporting the concrete seepage control panel and simultaneously becoming a construction platform for the near-water side near-air operation; the newly-poured framework reinforcing steel bar fiber concrete panel adopts framework reinforcing steel bars, and the periphery and the middle of the panel are locally reinforced, so that the consumption of the reinforcing steel bars is reduced, and the construction is quick; the anti-seepage panel is doped with steel fibers, so that the anti-seepage and anti-cracking performance of the concrete is improved; the panels (namely the newly-poured framework steel bar fiber concrete panel and the original concrete seepage-proofing panel of the stone-laying dam) are connected by adopting the embedded buckles and the embedded flower pipes are filled with low-pressure high-strength micro-expansion mortar, the original concrete panel does not need to be roughened, the construction is quick, the original panel cracks are grouted and treated, the newly-poured framework steel bar fiber concrete panel and the original concrete seepage-proofing panel of the stone-laying dam are ensured to form a whole, the double-insurance seepage-proofing is formed, and the structural seepage-proofing performance is quickly improved.
Drawings
Fig. 1 is that the utility model discloses reconsitution stone dam upper reaches dam facing prevention of seepage body structure picture fast.
Fig. 2 is the utility model discloses reconsitution stone dam upstream dam facing prevention of seepage body profile diagram fast.
Fig. 3 shows the framework steel reinforced fiber concrete panel of the present invention.
Fig. 4 is a big sample drawing of the panel bottom parting water stop joint in the utility model.
Fig. 5 is a big picture of elastic water stop of SR anti-seepage module in the utility model.
In the figure, 1-original concrete seepage-proofing panel of stone-building dam, 2-newly-poured reinforced concrete continuous bracket base, 3-newly-poured skeleton reinforced steel fiber concrete panel, 4-bracket part water stop, 5-panel bottom seam water stop, 6-SR seepage-proofing module elastic water stop, 7-buckle, 8-newly-poured concrete seepage-proofing panel and original dam surface bar planting, 9-newly-poured bracket reinforcing bar, 10-newly-poured concrete seepage-proofing panel copper water stop sheet, 11-original structural seam, 12-SR plastic filler, 13-SR cover sheet, 14-flower tube and 15-skeleton reinforcing bar.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the invention will be clear and readily appreciated by the description.
The utility model provides a reconstruction of the seepage-proofing body structure of the upstream dam face of the stone-laying dam when the reservoir has no emptying condition; the main implementation content of the utility model is as follows: a reinforced concrete continuous bracket base is arranged above the reservoir water level, a thin framework reinforced steel fiber concrete panel (the thickness is 30cm) is rebuilt on the upper part of the bracket, and the dam surface structural joint below the bracket is elastically sealed and repaired by an underwater SR seepage-proofing module. The reconstructed framework steel bar and steel fiber concrete panel adopts framework steel bars, and the periphery and the middle are locally reinforced, so that the using amount of the steel bars is reduced, and the construction is quick; the anti-seepage panel is doped with steel fibers, so that the anti-seepage and anti-cracking performance of the concrete is improved; the framework steel bar fiber reinforced concrete face plate is connected with the original dam face through embedding and buckling, interface glue is coated, bar planting anchoring is conducted, low-pressure high-strength micro-expansion mortar is filled into the embedded flower tubes, and SR elastic water stopping is connected with a newly-built anti-seepage face plate copper sheet water stopping in an embedded mode. When the structure is adopted for reinforcement, a reservoir does not need to be emptied, and the reinforced seepage-proofing performance is good, and the durability and the reliability are good; the technical problem of leakage treatment of the concrete panel at the upstream of the stone-laying dam under the condition that the reservoir cannot be emptied is solved. The utility model discloses need not to empty the reservoir, former concrete panel need not the chisel hair, material quantity such as reinforcing bar is few, adopt continuous bracket base to provide side construction platform that faces water, mix the steel fibre in the panel, improve concrete prevention of seepage anti-cracking performance, adopt the skeleton reinforcing bar to reduce the reinforcing bar quantity, adopt pre-buried floral tube to fill low pressure high-strength micro-expansion mortar and deal with to former panel crack grout, original panel and the panel dual fail-safe prevention of seepage of newly watering, inlay the wholeness of detaining the connection improvement new and old panel (newly watering skeleton reinforcing bar steel fibre concrete panel promptly and the former concrete prevention of seepage panel of masonry dam), realize the quick reconstruction of the stone dam upstream dam facing prevention of seepage body.
Examples
Use now the utility model discloses it is right as the embodiment that the reconsitution of the masonry dam upper reaches dam facing prevention of seepage body of a certain reservoir is used for in the examination the utility model discloses carry out the detailed description, it is right the utility model discloses be applied to other hydraulic and hydroelectric engineering danger masonry dam prevention of seepage reinforcement and equally have the guide effect.
The initial design of a certain reservoir stone-laying dam adopts the self seepage prevention of a dam body, and the dam body generally leaks water due to the poor masonry quality of the grouted stone; in the 80 s, a concrete seepage-proofing panel is built on an upstream dam surface for seepage prevention, and due to the fact that the material quality and construction conditions are poor at that time, manual mixing and inserting tamping are not compact, the existing concrete panel is seriously damaged, cracks exist on the surface, sand and stone materials are exposed, and the water-stopping part of an aluminum sheet fails, so that the water seepage in a gallery is serious.
The concrete anti-seepage panel is thin, the problems that underwater construction is difficult and reinforcement quality is difficult to control when the concrete panel is repaired in a large area are solved, and the feasible scheme is to dismantle and rebuild the concrete anti-seepage panel and reform the original structural joint water stop. The concrete seepage-proofing panel is dismantled and rebuilt, dry land construction is needed, a cofferdam must be built at the upstream of the stone-laying dam, and a tunnel emptying reservoir must be built. The temporary works such as cofferdam building and the like are large in quantity, arrangement of newly-built emptying holes is difficult, lines are long, the problems of diversion, foundation pit drainage, flood crossing and the like are also involved during construction, construction difficulty is large, and temporary engineering investment is large.
The main structure of the upstream dam surface seepage-proofing body of the rapidly-reconstructed stone-laying dam of a certain reservoir in the embodiment is as follows:
a newly-poured reinforced concrete continuous bracket base 2 is arranged above the reservoir water level, a thin concrete panel (namely a newly-poured skeleton reinforced steel fiber concrete panel 3) with the thickness of 30cm is rebuilt at the upper part of the newly-poured reinforced concrete continuous bracket base 2, and the dam surface structural joint below the bracket is repaired by adopting an underwater SR anti-seepage module elastic water stop 6. The reconstructed anti-seepage panel (namely the newly-poured framework steel bar fiber concrete panel 3) is connected with the original dam face (namely the original concrete anti-seepage panel 1 of the stone-building dam in a buckling manner, the interface glue is coated, the embedded bars are anchored, and the SR anti-seepage module elastic water stop 6 is connected with the newly-poured concrete anti-seepage panel copper water stop sheet 10 between the seams of the newly-poured framework steel bar fiber concrete panel 3 in a nesting manner.
This embodiment certain reservoir stone-laying dam upper reaches dam facing adopts the utility model discloses carry out the structure of prevention of seepage body reconsitution, concrete method is as follows:
the method comprises the following steps: a newly-poured reinforced concrete continuous corbel base 2 is arranged on the upper side of the upstream stone-laying dam of the sick and dangerous stone-laying dam by 50cm above the reservoir water level of an original concrete seepage-proofing panel 1 along the whole horizontal line, the newly-poured reinforced concrete continuous corbel base 2 is 1m high, 50cm high and 50cm wide at the end (as shown in figure 2), and in the embodiment, the slope ratio of the newly-poured reinforced concrete continuous corbel base is 1: 1.
In the first step, a newly-poured reinforced concrete continuous corbel base 2 is connected with an original concrete seepage-proofing panel 1 of the stone-laying dam by using a newly-poured corbel steel bar 9, and the newly-poured corbel steel bar 9 extends to a depth of 90cm in the original concrete seepage-proofing panel 1 of the stone-laying dam;
step two: washing the contact surface by a high-pressure water gun and drying in the air;
step three: arranging a newly-poured framework steel bar fiber concrete panel 3 (the thickness is 30cm) on the dam surface on the upstream side above the reservoir water level subjected to the second step, connecting the newly-poured framework steel bar fiber concrete panel 3 with the original concrete anti-seepage panel 1 of the stone-building dam by using an embedded buckle 7, coating interface glue, laying a planting bar and anchoring, pre-burying a perforated pipe 14 between the panels (namely between the newly-poured framework steel bar fiber concrete panel and the original concrete anti-seepage panel of the stone-building dam), and pouring low-pressure high-strength micro-expansion mortar to ensure that the newly-poured framework steel bar fiber concrete panel 3 and the original concrete anti-seepage panel 1 of the stone-building dam are integrated;
laying the planting bars specifically comprises the following steps: laying a new concrete anti-seepage panel with a certain length and an original dam surface planting bar 8 (phi 16-phi 20); the newly-poured concrete seepage-proofing panel and the original dam face embedded bars 8 are arranged vertically to the dam face according to a quincunx shape, the spacing is 1.5-2 m, the exposed end is bent by 10cm and is effectively welded with the surface layer reinforcing steel bars of the newly-poured skeleton reinforcing steel bar fiber concrete panel 3, and the construction is carried out so as to avoid damaging the original concrete seepage-proofing panel 1 and the original dam face reinforcing steel bars of the stone-laying dam;
the newly-poured framework steel bar fiber reinforced concrete panel 3 is ensured to be poured in layers during pouring, and before each layer of concrete is poured, the seam surfaces between layers are treated according to the requirements of construction specifications; the strength of the bottom concrete can reach 70% of the designed strength, and the template can be disassembled;
arranging a newly-poured concrete anti-seepage panel copper water stop sheet 10 and a 2 cm-thick asphalt fir board between 3 seams of the newly-poured framework steel reinforcement fiber concrete panel;
step four: arranging a bracket part water stop 4 between the newly-poured reinforced concrete continuous bracket base 2 and the newly-poured skeleton reinforced steel fiber concrete panel 3 on the upstream dam surface on which the third step is implemented, wherein the bracket part water stop 4 is made of the same material as the SR anti-seepage module elastic water stop 6;
step five: sealing (wrapping the newly poured reinforced concrete continuous bracket base 2) the structural joint of the original upstream dam face below the reservoir water level by adopting an SR seepage-proofing module elastic water stop 6 on the upstream dam face subjected to the step four; the SR seepage-proofing module elastic water stop 6 is connected with a newly-poured concrete seepage-proofing panel copper water stop sheet 10 in a nested manner;
the construction steps below the reservoir level are carried out by divers.
And (4) conclusion: the method is feasible to operate and simple in process, the used materials are all the existing finished product materials, and the used tools and instruments are all common instruments, so that the construction efficiency is high; this embodiment adopts the utility model discloses carry out quick reconfiguration reinforcement to the dam facing of stone masonry dam upper reaches impervious body under the unable emptying condition of certain reservoir, through the reconfiguration reinforcement back, barrier properties is good, can ensure dam seepage flow safety.
In order to explain more clearly the utility model discloses a structure of quick reconsitution masonry dam upper reaches dam facing prevention of seepage body compare the advantage that has with prior art, the staff has carried out the contrast with these two kinds of technical scheme, its contrast result is as follows:
can know by last, quick reconsitution masonry dam upper reaches dam facing prevention of seepage body's structure compare with prior art, need not the reservoir of unloading during the reinforcement, former concrete panel need not the chisel hair, material quantity such as reinforcing bar is few, improves work efficiency, forms seepage prevention structure fast, the seepage prevention performance after the reinforcement is good, durability and good reliability.
Other parts not described belong to the prior art.
Claims (5)
1. The utility model provides a reconstruct structure of stone dam upstream dam facing prevention of seepage body fast which characterized in that: the novel continuous corbel frame comprises a novel poured reinforced concrete continuous corbel base (2), a novel poured framework reinforced steel fiber concrete panel (3) positioned above the novel poured reinforced concrete continuous corbel base (2), buckles (7) and floral tubes (14);
arranging a newly-poured reinforced concrete continuous bracket base (2) along the whole horizontal line above the reservoir water level of the original concrete seepage-proofing panel (1) of the stone-laying dam on the upstream side of the dangerous stone-laying dam;
the newly-poured framework steel bar fiber concrete panel (3) is arranged on the upstream side dam face above the reservoir water level of the original concrete seepage-proofing panel (1) of the stone-laying dam;
the original concrete seepage-proofing panel (1) of the stone-laying dam is connected with the newly-poured reinforced concrete continuous bracket base (2) through newly-poured bracket steel bars (9);
framework steel bars (15) are arranged in the newly-poured framework steel bar fiber concrete panel (3);
the newly-poured skeleton reinforced steel fiber concrete panel (3) is connected with the original concrete seepage-proofing panel (1) of the stone-laying dam through an embedded buckle (7), and the floral tube (14) is positioned between the newly-poured skeleton reinforced steel fiber concrete panel (3) and the original concrete seepage-proofing panel (1) of the stone-laying dam; a bracket part water stop (4) is arranged between the newly poured reinforced concrete continuous bracket base (2) and the newly poured skeleton reinforced steel fiber concrete panel (3);
the SR anti-seepage module elastic water seal (6) is arranged on the original concrete anti-seepage panel (1) of the stone-laying dam, the newly-poured reinforced concrete continuous bracket base (2) and the newly-poured skeleton reinforced steel fiber concrete panel (3).
2. The structure of rapidly reconstructing an upstream dam face seepage-proofing body of a masonry dam according to claim 1, characterized in that: and newly-poured bracket reinforcing steel bars (9) penetrate into the original concrete seepage-proofing panel (1) of the stone-laying dam.
3. The structure of rapidly reconstructing an upstream dam face seepage-proofing body of a masonry dam according to claim 2, characterized in that: the newly-poured concrete anti-seepage panel copper water stop sheet (10) is arranged between the structural joints of the adjacent newly-poured framework steel bar fiber concrete panels (3);
the SR anti-seepage module elastic water stop (6) is connected with the newly poured concrete anti-seepage panel copper water stop sheet (10) in a nested manner.
4. The structure of rapidly reconstructing an upstream dam face seepage-proofing body of a masonry dam according to claim 3, characterized in that: a newly-poured concrete anti-seepage panel and an original dam surface embedded bar (8) are arranged between the newly-poured framework steel bar fiber reinforced concrete panel (3) and the original concrete anti-seepage panel (1) of the stone-building dam;
the exposed end of the original dam surface embedded bar (8) is of a bending structure and is welded and connected with the surface layer reinforcing bar of the newly poured framework reinforcing steel bar fiber concrete panel (3).
5. The structure of rapidly reconstructing an upstream dam face seepage-proofing body of a masonry dam according to claim 4, characterized in that: the SR seepage-proofing module elastic water seal (6) comprises an SR plastic packing structure (12) and an SR cover plate (13);
the original structural joint (11) is positioned between the original concrete anti-seepage panels (1) of two adjacent stone-laying dams; the SR plastic filler structure (12) is positioned in the original structural joint (11) and at the joint of the original concrete seepage-proofing panels (1) of the two adjacent stone-laying dams;
the SR cover sheet (13) wraps the periphery of the SR plastic filler structure (12) and is fixed on the two adjacent original concrete seepage-proofing face plates (1) of the stone-building dam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221115771.1U CN217480096U (en) | 2022-05-10 | 2022-05-10 | Structure for rapidly reconstructing upstream dam surface seepage-proofing body of stone-laying dam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221115771.1U CN217480096U (en) | 2022-05-10 | 2022-05-10 | Structure for rapidly reconstructing upstream dam surface seepage-proofing body of stone-laying dam |
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| CN217480096U true CN217480096U (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221115771.1U Active CN217480096U (en) | 2022-05-10 | 2022-05-10 | Structure for rapidly reconstructing upstream dam surface seepage-proofing body of stone-laying dam |
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| CN (1) | CN217480096U (en) |
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2022
- 2022-05-10 CN CN202221115771.1U patent/CN217480096U/en active Active
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