CN220620188U - Dam foundation sealing seepage-proofing structure in reservoir danger-removing reinforcement engineering - Google Patents
Dam foundation sealing seepage-proofing structure in reservoir danger-removing reinforcement engineering Download PDFInfo
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- CN220620188U CN220620188U CN202322108489.1U CN202322108489U CN220620188U CN 220620188 U CN220620188 U CN 220620188U CN 202322108489 U CN202322108489 U CN 202322108489U CN 220620188 U CN220620188 U CN 220620188U
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- wall
- seepage
- dam foundation
- proofing structure
- cavity
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 title description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 19
- 238000005266 casting Methods 0.000 abstract description 10
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002265 prevention Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 239000012466 permeate Substances 0.000 abstract description 3
- 238000007711 solidification Methods 0.000 abstract description 2
- 230000008023 solidification Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000002445 nipple Anatomy 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Revetment (AREA)
Abstract
The utility model relates to the technical field of dam foundation closed impervious structures, in particular to a dam foundation closed impervious structure in dam foundation danger-removing reinforcement engineering of a reservoir. When the waterproof construction method is used, the reinforcing steel bars are spliced with the reinforcing steel bar splicing holes, a common casting cavity is formed between the first casting groove and the second casting groove, waterproof concrete is cast for solidification, the hidden danger of water seepage at joints is avoided, the integral seepage prevention effect is improved, when seepage water slowly permeates through the first seepage prevention wall and the geomembrane, the seepage water is accumulated in the lower cavity or the upper cavity, and a user can actively extract the seepage water conveniently, so that the possibility of continuous seepage of the seepage water is reduced, and the seepage prevention effect is improved.
Description
Technical Field
The utility model relates to the technical field of dam foundation closed seepage-proofing structures, in particular to a dam foundation closed seepage-proofing structure in reservoir danger-removing reinforcement engineering.
Background
The dam foundation refers to the foundation of the dam, and comprises a riverbed, a part where the dam body is placed on two sides and a part adjacent to the part for bearing the actions of the dam body, a water body and the like, and the dam foundation is impermeable, so that the dam foundation is constructed for preventing seepage and stable seepage of the dam foundation.
The prior patent (publication number is CN 216515410U), disclose a dam foundation seals the seepage-proofing structure in the dam foundation in the dam reinforcement project of removing danger of reservoir, including the diaphragm wall, coupling assembling and stake, still include the reinforcement frame and a plurality of retaining members used for fixing the reinforcement frame in diaphragm wall one side, coupling assembling sets up between reinforcement frame and stake in order to connect both, through adopting above-mentioned technical scheme, the retaining member will bear the more strong reinforcement frame fixed mounting in one side of diaphragm wall, coupling assembling will consolidate the frame and be connected with the stake, avoid coupling assembling to connect in the diaphragm wall directly, has improved the installation strength of diaphragm wall; the inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: the dam foundation closed seepage-proofing structure only fixes and adjusts the seepage-proofing wall, and the hidden danger of seepage exists at the joint of the seepage-proofing wall in the installation process, so that the seepage-proofing effect is poor, and the seepage-proofing requirement in the reservoir seepage-proofing reinforcement engineering cannot be met.
Disclosure of Invention
The utility model aims to provide a dam foundation closed seepage-proofing structure in reservoir danger-removing and reinforcing engineering, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a dam foundation seals seepage prevention structure in reservoir removes dangerous reinforcement engineering, includes first diaphragm wall, second diaphragm wall, stake and fixed establishment, first diaphragm wall and second diaphragm wall are continuous setting, first diaphragm wall is the same with the second diaphragm wall structure, first diaphragm wall inside is provided with cavity and lower cavity, all be provided with the geomembrane on cavity and the lower cavity inner wall, all be provided with a plurality of L type connecting pieces on first diaphragm wall one side both ends, install fixed establishment between the adjacent L type connecting pieces on first diaphragm wall and the second diaphragm wall, fixed establishment installs on the stake.
Preferably, one end of the first impervious wall is provided with a bump and a first pouring groove, a plurality of reinforcing steel bar inserting holes are formed in the inner wall of the first pouring groove, a groove and a second pouring groove are formed in the other end of the first impervious wall, and a plurality of reinforcing steel bars are fixedly connected to the inner wall of the second pouring groove.
Preferably, the convex blocks are embedded with the grooves on the adjacent second impermeable walls, the plurality of steel bar inserting holes are in one-to-one correspondence with the plurality of steel bars, and the steel bars are inserted into the steel bar inserting holes.
Preferably, a connecting pipe is arranged between the upper cavity and the lower cavity in a communicating way, the top of the first impervious wall is fixedly connected with a drain pipe, and the drain pipe is communicated with the upper cavity.
Preferably, the fixing mechanism comprises a rotating seat, the rotating seat is rotatably installed on an L-shaped connecting piece adjacent to the first impervious wall and the second impervious wall through bolts, and a connecting pipe is fixedly connected to the rotating seat.
Preferably, the connecting pipe is kept away from rotation seat one end slidable mounting and is had the nipple, connecting pipe and nipple pass through spacing bolt threaded connection, connecting pipe one end fixedly connected with fastener is kept away from to the nipple, the fastener is installed on the stake.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model embeds the convex blocks and the grooves on the first impervious wall and the second impervious wall through the arrangement of the convex blocks, the grooves, the first casting groove, the second casting groove, the steel bar inserting holes and the steel bars, simultaneously inserts the steel bars and the steel bar inserting holes, forms a common casting cavity between the first casting groove and the second casting groove, and casts waterproof concrete for solidification, thereby avoiding hidden danger of water seepage at joints, improving the integral impervious effect,
2. according to the utility model, through the arrangement of the upper cavity, the lower cavity, the geomembrane, the drain pipe and the like, after the seepage water slowly permeates through the first impervious wall and the geomembrane, the seepage water is accumulated in the lower cavity or the upper cavity, and the seepage water in the lower cavity and the upper cavity can be actively extracted through the arrangement of the drain pipe, so that the possibility of continuous seepage of the seepage water is reduced, and the impervious effect is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall rear view structure of the present utility model;
FIG. 3 is a schematic view of a fixing mechanism according to the present utility model;
FIG. 4 is a right side view of the first wall of the present utility model;
fig. 5 is a schematic diagram of a left-hand construction of a first wall of the present utility model.
In the figure: 1. a first barrier wall; 101. a bump; 102. a groove; 103. a first casting groove; 104. a second casting groove; 105. a steel bar inserting hole; 106. reinforcing steel bars; 107. an upper cavity; 108. a lower cavity; 109. geomembrane; 110. a drain pipe; 111. an L-shaped connector; 102. a second impervious wall; 3. pile columns; 4. a fixing mechanism; 401. a rotating seat; 402. a connecting pipe; 403. a ferrule; 404. a limit bolt; 405. a fastener.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Example 1:
referring to fig. 1 to 5, the present utility model provides a technical solution:
the dam foundation closed impervious structure in the reservoir danger-removing reinforcement engineering comprises a first impervious wall 1, a second impervious wall 2, piles 3 and a fixing mechanism 4, wherein the first impervious wall 1 and the second impervious wall 2 are arranged continuously, the first impervious wall 1 and the second impervious wall 2 are identical in structure, an upper cavity 107 and a lower cavity 108 are formed in the first impervious wall 1, geomembranes 109 are arranged on the inner walls of the upper cavity 107 and the lower cavity 108, a plurality of L-shaped connecting pieces 111 are arranged at two ends of one side of the first impervious wall 1, the fixing mechanism 4 is arranged between the adjacent L-shaped connecting pieces 111 on the first impervious wall 1 and the second impervious wall 2, and the fixing mechanism 4 is arranged on the piles 3;
one end of the first impervious wall 1 is provided with a bump 101 and a first pouring groove 103, the inner wall of the first pouring groove 103 is provided with a plurality of steel bar inserting holes 105, the other end of the first impervious wall 1 is provided with a groove 102 and a second pouring groove 104, and a plurality of steel bars 106 are fixedly connected to the inner wall of the second pouring groove 104;
the convex blocks 101 are embedded with the grooves 102 on the adjacent second impervious walls 2, the plurality of steel bar inserting holes 105 are in one-to-one correspondence with the plurality of steel bars 106, the steel bars 106 are inserted into the steel bar inserting holes 105, the structural stability between the first impervious wall 1 and the second impervious wall 2 is improved, structural support is provided for subsequent pouring of waterproof concrete, and the pouring strength is improved;
a connecting pipe is communicated between the upper cavity 107 and the lower cavity 108, the top of the first impervious wall 1 is fixedly connected with a drain pipe 110, the drain pipe 110 is communicated with the upper cavity 107, and when the upper cavity 107 is permeable to water, the water can be led into the lower cavity 108, so that manual active water pumping is facilitated;
the fixed establishment 4 is including rotating the seat 401, rotate the seat 401 and pass through the bolt rotation and install on the adjacent L type connecting piece 111 of first wall 1 and second wall 2, rotate fixedly connected with connecting pipe 402 on the seat 401, connecting pipe 402 keeps away from rotation seat 401 one end slidable mounting and has the ferrule 403, connecting pipe 402 and ferrule 403 pass through stop bolt 404 threaded connection, be convenient for carry out the interval adjustment, improve application scope, ferrule 403 keeps away from connecting pipe 402 one end fixedly connected with fastener 405, fastener 405 installs on stake 3, carry out fixed stay to first wall 1 and second wall 2.
The application method and the advantages of the utility model are as follows: when the dam foundation closed seepage-proofing structure in the reservoir danger-removing reinforcement engineering is used, the working process is as follows:
as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, when the seepage-proofing structure is installed, after a foundation pit is excavated on the ground, pile posts 3 are poured in the foundation pit, convex blocks 101 and grooves 102 on a first seepage-proofing wall 1 and a second seepage-proofing wall 2 are embedded, meanwhile, reinforcing steel bars 106 are inserted into reinforcing steel bar inserting holes 105, a common pouring cavity is formed between the first pouring groove 103 and the second pouring groove 104, then the first seepage-proofing wall 1 and the second seepage-proofing wall 2 are fixed on the pile posts 3 through a fixing mechanism 4, after the lengths of a sleeve pipe 403 and a limit bolt 404 are adjusted, the limit bolt 404 is in threaded connection for limiting, so that the first seepage-proofing wall 1 and the second seepage-proofing wall 2 are fixedly connected with the pile posts 3, after the connection is completed, then the common pouring cavity is formed between the first pouring groove 103 and the second pouring groove 104 for pouring waterproof concrete is solidified, the hidden danger of water seepage at a joint is avoided, the integral effect is improved, and the construction is completed through soil layer compaction by landfill;
after the seepage water slowly permeates through the first impervious wall 1 and the geomembrane 109, the seepage water is accumulated in the lower cavity 108 or the upper cavity 107, and the seepage water in the lower cavity 108 and the upper cavity 107 can be actively extracted through the arrangement of the drainage pipe 110, so that the possibility of continuous seepage of the seepage water is reduced, and the seepage prevention effect is improved.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present utility model are intended to be considered as protecting the scope of the present template.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. Dam foundation seal seepage-proofing structure in reservoir removes dangerous reinforcement engineering, a serial communication port, including first wall (1), second wall (2), stake (3) and fixed establishment (4), first wall (1) and second wall (2) are continuous setting, first wall (1) and second wall (2) structure are the same, first wall (1) inside cavity (107) and lower cavity (108) of being provided with, all be provided with geomembrane (109) on last cavity (107) and the lower cavity (108) inner wall, all be provided with a plurality of L type connecting pieces (111) on first wall (1) one side both ends, install fixed establishment (4) between adjacent L type connecting pieces (111) on first wall (1) and second wall (2), fixed establishment (4) are installed on stake (3).
2. The dam foundation closed seepage-proofing structure in reservoir danger-removing and reinforcing engineering according to claim 1, wherein the dam foundation closed seepage-proofing structure is characterized in that: the anti-seepage wall is characterized in that a bump (101) and a first pouring groove (103) are arranged at one end of the first anti-seepage wall (1), a plurality of steel bar inserting holes (105) are formed in the inner wall of the first pouring groove (103), a groove (102) and a second pouring groove (104) are formed in the other end of the first anti-seepage wall (1), and a plurality of steel bars (106) are fixedly connected to the inner wall of the second pouring groove (104).
3. The dam foundation closed seepage-proofing structure in reservoir danger-removing and reinforcing engineering according to claim 2, wherein: the convex blocks (101) are embedded with the grooves (102) on the adjacent second impervious walls (2), the plurality of steel bar inserting holes (105) are in one-to-one correspondence with the plurality of steel bars (106), and the steel bars (106) are inserted into the steel bar inserting holes (105).
4. The dam foundation closed seepage-proofing structure in reservoir danger-removing and reinforcing engineering according to claim 1, wherein the dam foundation closed seepage-proofing structure is characterized in that: the connecting pipe is arranged between the upper cavity (107) and the lower cavity (108) in a communicating way, the top of the first impervious wall (1) is fixedly connected with a drain pipe (110), and the drain pipe (110) is communicated with the upper cavity (107).
5. The dam foundation closed seepage-proofing structure in reservoir danger-removing and reinforcing engineering according to claim 1, wherein the dam foundation closed seepage-proofing structure is characterized in that: the fixing mechanism (4) comprises a rotating seat (401), the rotating seat (401) is rotatably installed on the adjacent L-shaped connecting piece (111) of the first impervious wall (1) and the second impervious wall (2) through bolts, and a connecting pipe (402) is fixedly connected to the rotating seat (401).
6. The dam foundation closed seepage-proofing structure in reservoir danger-eliminating and reinforcing engineering according to claim 5, wherein the dam foundation closed seepage-proofing structure is characterized in that: connecting pipe (402) are kept away from rotation seat (401) one end slidable mounting and are had ferrule (403), connecting pipe (402) and ferrule (403) pass through stop bolt (404) threaded connection, ferrule (403) are kept away from connecting pipe (402) one end fixedly connected with fastener (405), fastener (405) are installed on stake (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322108489.1U CN220620188U (en) | 2023-08-07 | 2023-08-07 | Dam foundation sealing seepage-proofing structure in reservoir danger-removing reinforcement engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322108489.1U CN220620188U (en) | 2023-08-07 | 2023-08-07 | Dam foundation sealing seepage-proofing structure in reservoir danger-removing reinforcement engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220620188U true CN220620188U (en) | 2024-03-19 |
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ID=90215273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322108489.1U Active CN220620188U (en) | 2023-08-07 | 2023-08-07 | Dam foundation sealing seepage-proofing structure in reservoir danger-removing reinforcement engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220620188U (en) |
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2023
- 2023-08-07 CN CN202322108489.1U patent/CN220620188U/en active Active
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