CN112160287B - Dam seepage-proofing construction method - Google Patents
Dam seepage-proofing construction method Download PDFInfo
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- CN112160287B CN112160287B CN202011064172.7A CN202011064172A CN112160287B CN 112160287 B CN112160287 B CN 112160287B CN 202011064172 A CN202011064172 A CN 202011064172A CN 112160287 B CN112160287 B CN 112160287B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
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- Revetment (AREA)
Abstract
The application relates to the technical field of hydraulic engineering, in particular to a dam seepage-proofing construction method, which comprises the following specific steps: s1: selecting a damming position of the dam, and constructing a supporting part and a slope part of a dam body at the damming position; s2: a plurality of fixing grooves distributed along the horizontal direction are reserved in the slope part during construction, and a communicating groove is reserved between every two adjacent fixing grooves so that the two adjacent fixing grooves are communicated; s3: fixing plates are sequentially laid along the horizontal direction of the slope part, so that the fixing plates are respectively positioned in the fixing grooves, two adjacent fixing plates are connected through a connecting assembly, and the connecting assembly is arranged in the communicating groove; s4: fixing the positions of two adjacent fixing plates by using an anchoring part; s5: fixing the dam body and the side wall adjacent to the dam body by using a fixing piece; s6: and (5) completing and checking. This application has the staff of being convenient for and carries out prevention of seepage processing to the dam, reduces the effect to water pollution simultaneously.
Description
Technical Field
The application relates to the field of hydraulic engineering, in particular to a dam seepage-proofing construction method.
Background
Dams are generally water retaining structures that intercept the water flow of river channels to raise the water level or regulate the flow. The water reservoir can be formed to raise the water level, regulate runoff and concentrate water head, and is mainly used for flood control, water supply, irrigation, hydroelectric power generation, shipping improvement and the like.
The dam is in the use, and rivers can constantly impact the dam body, and dam body soil and stone material shear strength under the continuous seepage rivers effect reduces, and the dam foundation takes place inhomogeneous settlement, local settlement and punching shear destruction easily, for deformation destruction, and then makes the easy seepage phenomenon that appears in dam, can take place to collapse even when the seepage is serious to cause a series of calamities easily, there is the potential safety hazard, and current mode that is used for carrying out the prevention of seepage to the dam mainly carries out the prevention of seepage through the asphalt concrete panel.
In view of the above-mentioned related technologies, the inventor considers that the construction process of the asphalt concrete panel is complex and is liable to affect the water quality to a certain extent, so it is necessary to improve the construction process.
Disclosure of Invention
In order to facilitate the anti-seepage treatment of the dam by workers and reduce the pollution to the water body when the anti-seepage structure is installed, the application provides the anti-seepage construction method for the dam.
The anti-seepage construction method for the dam adopts the following technical scheme.
An anti-seepage construction method for a dam comprises the following specific steps:
s1: selecting a damming position of the dam, and constructing a supporting part and a slope part of the dam body at the damming position, thereby completing the construction of the dam body;
s2: a plurality of fixing grooves distributed along the horizontal direction are reserved in the slope part during construction, and a communicating groove is reserved between every two adjacent fixing grooves so that the two adjacent fixing grooves are communicated;
s3: fixing plates are sequentially laid along the horizontal direction of the slope part, so that the fixing plates are respectively positioned in the fixing grooves, two adjacent fixing plates are connected through a connecting assembly, and the connecting assembly is arranged in the communicating groove;
s4: fixing the positions of two adjacent fixing plates by using an anchoring part;
s5: fixing the dam body and the side wall adjacent to the dam body by using a fixing piece;
s6: and (5) completing and checking.
Through adopting above-mentioned technical scheme, the fixed plate that the polylith is connected has promoted the joint strength of each part of dam body, and then make the anti-shear strength of dam body soil and stone material strengthen thereupon, thereby make the difficult deformation that produces of dam destroy and the seepage phenomenon appears, the staff lays the fixed plate in proper order and fixes the structural strength that can strengthen the dam body to its position, thereby make the staff carry out the easy and simple to handle of prevention of seepage to the dam, and be difficult for producing harmful substance because of taking place physical change or chemical change when the fixed plate is laid, and then be difficult for causing the pollution to the water, simultaneously, the mounting has promoted the joint strength between dam body and the adjacent lateral wall of dam body, thereby be favorable to further strengthening the stability of dam body.
Optionally, coupling assembling includes first connecting portion and second connecting portion, first connecting portion fixed connection is in one side of fixed plate horizontal direction, second connecting portion fixed connection is in the opposite side of adjacent fixed plate horizontal direction, the joint groove has been seted up at the top of first connecting portion, the bottom fixedly connected with and the joint groove joint complex joint piece of second connecting portion.
Through adopting above-mentioned technical scheme, the preliminary positioning action when installing two adjacent fixed plates is played in the cooperation in joint piece and joint groove to stability when being favorable to strengthening two adjacent fixed plate installations.
Optionally, the groove diameter of the clamping groove close to the notch is larger than the groove diameter of the clamping groove close to the groove bottom.
Through adopting above-mentioned technical scheme, certain clearance transition has when the joint piece inserts the joint groove, and then the work of being convenient for inserts the joint piece in the joint groove.
Optionally, the anchoring member is a fixing rod, the fixing rod penetrates through the first connecting portion and the second connecting portion and is inserted into the slope portion, and the fixing rod penetrates through one end inserted into the slope portion and is arranged in a pointed manner.
Through adopting above-mentioned technical scheme, pass first connecting portion and second connecting portion with the dead lever and can fix the position of two adjacent fixed plates to make fixed simple structure between two adjacent fixed plates, convenient operation, most advanced setting is convenient for the dead lever and inserts slope portion.
Optionally, the fixing rod is fixedly connected with a barb part near the free end of the tip end of the fixing rod.
Through adopting above-mentioned technical scheme, the resistance to plucking performance after the dead lever installation has further been strengthened in setting up of barb portion, and then is favorable to further strengthening the fixed pole and fixes the back to the fixed plate, the stability of fixed plate position.
Optionally, one end of the fixing rod far away from the tip end of the fixing rod is fixedly connected with a limiting portion, a limiting groove is formed in the top of the second connecting portion, and the limiting portion is located in the limiting groove and is in clamping fit with the limiting groove.
Through adopting above-mentioned technical scheme, the cooperation of spacing portion and spacing groove makes the dead lever pass first connecting portion and second connecting portion and insert the slope portion after, the dead lever position is difficult for rocking to be favorable to further strengthening the stability of dead lever position.
Optionally, one side of the fixing plate facing the fixing groove is fixedly connected with an insertion part, and one side of the fixing groove facing the fixing plate is provided with an insertion groove which corresponds to the insertion part in position and is in insertion fit with the insertion part.
Through adopting above-mentioned technical scheme, grafting portion plays the fixed slot back, limiting displacement between fixed plate and the fixed slot to the fixed plate is put into in the cooperation of inserting groove to be favorable to further strengthening the fixed plate and install into the fixed slot after, the stability of fixed plate position.
Optionally, the groove wall of the fixing groove adjacent to the notch of the fixing groove is fixedly connected with a sealing gasket, the fixing plate is installed behind the fixing groove, and the sealing gasket abuts against the fixing plate.
By adopting the technical scheme, the sealing gasket plays a role in arranging the fixing plate in the fixing groove and sealing between the fixing plate and the fixing groove, so that the anti-seepage performance between the fixing plate and the groove wall of the fixing groove is further enhanced, and the connection stability of the fixing plate to each part of the dam body is further maintained.
Optionally, a protruding portion is fixedly connected to one side of the fixing plate, which is far away from the fixing groove.
Through adopting above-mentioned technical scheme, the setting of bellying can disperse the rivers that directly strike the dam body, and then is favorable to strengthening the shock resistance of dam body.
Optionally, the mounting is the connecting plate, the connecting plate includes horizontal connecting portion and vertical connecting portion of fixed connection in horizontal connecting portion one side, horizontal connecting portion pass through stock fixed connection in slope portion, vertical connecting portion pass through stock fixed connection in the lateral wall adjacent with the dam body.
Through adopting above-mentioned technical scheme, the setting up of connecting plate plays the joint strength between dam body and the adjacent lateral wall of dam body to be favorable to further strengthening the stability of dam body position, simultaneously, the fixed mode of stock makes the fixed mode simple structure of connecting plate, and the practicality is strong.
In summary, the present application includes at least one of the following beneficial technical effects:
the structural strength of the dam body can be enhanced by sequentially paving the fixed plates and fixing the positions of the fixed plates by workers, so that the operation of seepage-proofing treatment on the dam by the workers is simple and convenient, and the fixed plates are not easy to generate harmful substances due to physical change or chemical change during paving, so that the water body is not easy to be polluted;
the clamping blocks are matched with the clamping grooves to play a role in preliminary positioning when the two adjacent fixing plates are installed, so that the stability of the two adjacent fixing plates during installation is enhanced;
the cooperation of spacing portion and spacing groove makes the dead lever pass first connecting portion and second connecting portion and insert the slope portion after, the dead lever position is difficult for rocking to be favorable to further strengthening the stability of dead lever position.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a fixing plate in the embodiment of the present application.
Fig. 3 is a schematic structural diagram of a dam body in an embodiment of the present application.
Fig. 4 is a schematic view of the connection relationship between two adjacent fixing plates in the embodiment of the present application.
Fig. 5 is a schematic longitudinal sectional structure of a dam body according to an embodiment of the present application.
Description of reference numerals: 1. a dam body; 101. a support portion; 102. a slope portion; 2. fixing grooves; 3. a communicating groove; 4. a fixing plate; 5. a plug-in part; 6. inserting grooves; 7. a first connection portion; 8. a second connecting portion; 9. a clamping groove; 10. a clamping block; 11. a boss portion; 12. a gasket; 13. fixing the rod; 131. a fixed part; 132. a knocking portion; 14. a via hole; 15. a limiting part; 16. a limiting groove; 17. a barb portion; 18. a connecting plate; 181. a horizontal connecting portion; 182. a vertical connecting portion; 19. an anchor rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses an anti-seepage construction method for a dam. Referring to fig. 1, the anti-seepage construction method of the dam comprises the following specific steps:
s1: selecting a damming position of the dam, and constructing a supporting part 101 and a slope part 102 of the dam body 1 at the damming position, so as to complete the construction of the dam body 1;
s2: the slope part 102 is reserved with a plurality of fixing grooves 2 which are uniformly distributed along the horizontal direction during building, and a communicating groove 3 is reserved between two adjacent fixing grooves 2 so as to enable the two adjacent fixing grooves 2 to be communicated;
s3: fixing plates 4 are sequentially laid along the horizontal direction of the slope part 102, each fixing plate 4 is laid in each fixing groove 2, and every two adjacent fixing plates 4 are connected through a connecting assembly which is arranged in the communicating groove 3;
wherein, fixed plate 4 all is square with the cross-section of fixed slot 2, and the both ends of 4 length direction of fixed plate are close to the both sides setting of the vertical direction of slope portion 102 respectively, and fixed slot 2 equals with the appearance looks adaptation of fixed plate 4, and the groove depth of fixed slot 2 and the thickness of fixed plate 4 to guarantee that fixed plate 4 installs behind fixed slot 2, the planarization on slope portion 102 surface.
Combine fig. 2 and fig. 3, install fixed plate 4 in fixed slot 2 for the staff, fixed plate 4 is towards two grafting portions 5 of one side fixedly connected with of fixed slot 2, grafting portion 5 distributes along the length direction of its place face, the cell wall fixedly connected with of its notch and the inserting groove 6 of 5 position one-to-ones of two grafting portions are kept away from to fixed slot 2, grafting portion 5 and inserting groove 6 are pegged graft and are cooperated, the tip that inserting groove 6 was inserted to grafting portion 5 has the fillet, so that inserting groove 6 is inserted to grafting portion 5.
Referring to fig. 1 and 4, three groups of connecting components and communicating grooves 3 are uniformly distributed along the length direction of the fixing plates 4, each connecting component comprises a first connecting part 7 and a second connecting part 8, each first connecting part 7 is fixedly connected to one side of each fixing plate 4 in the horizontal direction, each second connecting part 8 is fixedly connected to one side, facing the first connecting part 7, of the adjacent fixing plate 4, namely the other side in the horizontal direction, each first connecting part 7 and each second connecting part 8 are located in the corresponding communicating groove 3, each clamping groove 9 is formed in the top of each first connecting part 7, namely one side of each first connecting part 7, far away from the corresponding fixing groove 2, each clamping block 10 is fixedly connected to the bottom of each second connecting part 8, namely one side of each second connecting part 8, close to the corresponding fixing groove 2, each clamping block 10 is clamped and matched with each clamping groove 9 to enhance the stability of the two adjacent fixing plates 4 during installation, and enable a worker to insert each clamping block 10 into each clamping groove 9, the groove diameter of the clamping groove 9 close to the notch is larger than the groove diameter of the clamping groove 9 far away from the groove bottom, and the section size diameter of the clamping block 10 close to the clamping groove 9 is smaller than the section size of the clamping block 10 far away from the clamping groove 9.
Referring to fig. 1, for the shock resistance of reinforcing dam body 1, one side fixedly connected with bellying 11 of fixed slot 2 is kept away from to fixed plate 4, bellying 11 is the round platform form, and bellying 11 has a plurality ofly along the length direction evenly distributed of its place face, install in fixed slot 2 after and the leakproofness between the fixed slot 2 for reinforcing fixed plate 4, fixed slot 2 is close to the cell wall of its notch and all fixes to inlay and is equipped with sealed pad 12, the material of sealed pad 12 selects to be rubber, when the fixed block is installed in fixed slot 2, sealed pad 12 supports tight fixed plate 4.
S4: fixing the positions of two adjacent fixing plates 4 by using an anchoring part;
with reference to fig. 4 and 5, wherein the anchoring members are provided with a plurality of one-to-one correspondence with the connecting assemblies, each anchoring member is a fixing rod 13, each fixing rod 13 includes a fixing portion 131 and a knocking portion 132 fixedly connected to one end of each fixing rod 13, each of the first connecting portion 7 and the second connecting portion 8 is provided with a via hole 14 through which the corresponding fixing rod 13 passes, when the first connecting portion 7 and the second connecting portion 8 are located in the communicating groove 3, the via holes 14 of the first connecting portion 7 and the via holes 14 of the second connecting portion 8 are arranged just opposite to each other, the fixing portions 131 are inserted into the slope portions 102 through the via holes 14 of the first connecting portion 7 and the second connecting portion 8, and thus the positions of the first connecting portion 7 and the second connecting portion 8 are fixed, that is, the positions of the two adjacent fixing plates 4 are fixed at the same time.
Referring to fig. 1 and 4, the overall dimension of portion of strikeing 132 and the overall dimension looks adaptation of via hole 14, fixed part 131 inserts slope portion 102 back, strike portion 132 is located the via hole 14 of first connecting portion 7 and second connecting portion 8, for the place rigidity when making portion of strikeing 132 be located the via hole 14 is stable, dead lever 13 keeps away from its most advanced one end and strikes portion 132 fixedly connected with spacing portion 15 promptly, spacing groove 16 has been seted up at the top of second connecting portion 8, spacing groove 16 is linked together with the via hole 14 that the second is connected, spacing portion 15 plays the limiting displacement to portion of strikeing 132 with the cooperation of spacing groove 16, and then be favorable to promoting the stability of dead lever 13 position.
Combine fig. 5, the one end that portion 132 was kept away from to fixed part 131 is most advanced setting, so that dead lever 13 inserts slope portion 102, fixed part 131 is close to its most advanced free end fixedly connected with barb portion 17, the cross sectional dimension of dead lever 13 and barb portion 17 is less than the cross sectional dimension who strikes portion 132, so that barb portion 17 can be through among via hole 14 disect insertion slope portion 102, barb portion 17 has three groups along the length direction evenly distributed of fixed part 131, and every group barb portion 17 has four around the circumference evenly distributed of fixed part 131 axis, with the resistance to plucking performance of reinforcing dead lever 13, thereby further promote the stability of dead lever 13 position.
S5: fixing the dam body 1 and the side wall adjacent to the dam body 1 by using a fixing piece;
referring back to fig. 1, wherein, the fixing member is a connecting plate 18, the connecting plate 18 includes a horizontal connecting portion 181 and a vertical connecting portion 182 fixedly connected to one side of the horizontal connecting portion 181, the connecting plate 18 is provided with two and is distributed on both sides of the horizontal direction of the slope portion 102, one side of the horizontal connecting portion 181 abuts against the slope portion 102, and the horizontal connecting portion 181 is all fixedly connected to the slope portion 102 through an anchor rod 19, one side of the vertical connecting portion 182 abuts against the side wall adjacent to the dam body 1, and the vertical connecting portion 182 is all fixedly connected to the side wall adjacent to the dam body 1 through an anchor rod 19, the anchor rod 19 fixed to the connecting plate 18 is uniformly distributed along the length direction of the connecting plate 18 in a plurality, so as to fix the position of the connecting plate 18.
S6: and (5) completing and checking.
The implementation principle of the dam seepage-proofing construction method in the embodiment of the application is as follows: each fixed plate 4 that the polylith connected gradually along the horizontal direction has promoted the joint strength of each part on the dam body 1 horizontal direction, and then make the anti-shear strength of dam body soil and stone material strengthen thereupon, thereby make the dam be difficult for producing deformation destruction and the seepage phenomenon appears, the staff lays fixed plate 4 in proper order and fixes the structural strength that can strengthen dam body 1 to its position, thereby make the staff carry out the easy and simple to handle of prevention of seepage to the dam, and be difficult for producing harmful substance because of taking place physical change or chemical change when fixed plate 4 is laid, and then be difficult for causing the pollution to the water, and simultaneously, the setting up of mounting has further promoted the joint strength between dam body 1 and dam body 1 adjacent side wall, thereby be favorable to further strengthening dam body 1's stability.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. An anti-seepage construction method for dams is characterized in that: the method comprises the following steps:
s1: selecting a damming position of the dam, and constructing a supporting part (101) and a slope part (102) of the dam body (1) at the damming position, so that the damming of the dam body (1) is completed;
s2: the slope part (102) is reserved with a plurality of fixing grooves (2) distributed along the horizontal direction during construction, and a communication groove (3) is reserved between every two adjacent fixing grooves (2) so that the two adjacent fixing grooves (2) are communicated;
s3: fixing plates (4) are sequentially laid along the horizontal direction of the slope part (102), each fixing plate (4) is located in each fixing groove (2), two adjacent fixing plates (4) are connected through a connecting assembly, and the connecting assembly is installed in the communicating groove (3);
s4: fixing the positions of two adjacent fixing plates (4) by using an anchoring part;
s5: fixing the dam body (1) and the side wall adjacent to the dam body (1) by using a fixing piece;
s6: completing and checking;
the connecting assembly comprises a first connecting part (7) and a second connecting part (8), the first connecting part (7) is fixedly connected to one side of the fixing plate (4) in the horizontal direction, the second connecting part (8) is fixedly connected to the other side of the adjacent fixing plate (4) in the horizontal direction, a clamping groove (9) is formed in the top of the first connecting part (7), and a clamping block (10) in clamping fit with the clamping groove (9) is fixedly connected to the bottom of the second connecting part (8);
the groove diameter of the clamping groove (9) close to the notch is larger than the groove diameter of the clamping groove (9) close to the groove bottom;
the anchoring piece is a fixing rod (13), the fixing rod (13) penetrates through the first connecting part (7) and the second connecting part (8) and is inserted into the slope part (102), and one end, penetrating through the slope part (102), of the fixing rod (13) is arranged in a pointed manner;
a barb part (17) is fixedly connected to the free end of the fixing rod (13) close to the tip end of the fixing rod;
the utility model discloses a spacing, including dead lever (13), second connecting portion (8), spacing groove (16), spacing portion (15) are kept away from its most advanced one end fixedly connected with to dead lever (13), spacing groove (16) have been seted up at the top of second connecting portion (8), spacing portion (15) are located spacing groove (16) and cooperate with spacing groove (16) joint.
2. The seepage-proofing construction method for the dam according to claim 1, wherein the seepage-proofing construction method comprises the following steps: one side fixedly connected with grafting portion (5) of fixed plate (4) orientation fixed slot (2), fixed slot (2) are seted up towards one side of fixed plate (4) and are corresponded and with grafting portion (5) position grafting complex inserting groove (6).
3. The seepage-proofing construction method for the dam according to claim 1 or 2, wherein: the groove wall that fixed slot (2) and its notch are adjacent all fixedly connected with sealed the pad (12), install in fixed slot (2) back fixed plate (4), sealed pad (12) support tight fixed plate (4).
4. The seepage-proofing construction method for the dam according to claim 1, wherein the seepage-proofing construction method comprises the following steps: one side of the fixing plate (4) far away from the fixing groove (2) is fixedly connected with a protruding part (11).
5. The seepage-proofing construction method for the dam according to claim 1, wherein the seepage-proofing construction method comprises the following steps: the fixing piece is connecting plate (18), connecting plate (18) include horizontal connecting portion (181) and vertical connecting portion (182) of fixed connection in horizontal connecting portion (181) one side, horizontal connecting portion (181) pass through stock (19) fixed connection in slope portion (102), vertical connecting portion (182) pass through stock (19) fixed connection in with the adjacent lateral wall of dam body (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011064172.7A CN112160287B (en) | 2020-09-30 | 2020-09-30 | Dam seepage-proofing construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011064172.7A CN112160287B (en) | 2020-09-30 | 2020-09-30 | Dam seepage-proofing construction method |
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| CN112160287A CN112160287A (en) | 2021-01-01 |
| CN112160287B true CN112160287B (en) | 2021-11-09 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000291029A (en) * | 1999-04-02 | 2000-10-17 | Takamizawa:Kk | Connected concrete block and construction method for slope |
| KR101280330B1 (en) * | 2011-08-12 | 2013-07-01 | 이윤철 | The basis block for prevention digging |
| KR101267688B1 (en) * | 2012-02-03 | 2013-05-24 | 현대건설주식회사 | The shore protection construction method using a precast finish panel |
| CN207794016U (en) * | 2018-01-18 | 2018-08-31 | 张永武 | A kind of flood control protective slope structure |
| CN210368838U (en) * | 2019-06-13 | 2020-04-21 | 天津润京筑景景观工程有限公司 | River slope soil stabilization structure with filtering device |
| CN210917223U (en) * | 2019-08-15 | 2020-07-03 | 朱德强 | Hydraulic engineering slope net convenient to installation |
| CN211523105U (en) * | 2019-12-20 | 2020-09-18 | 烟台仁晟工程设备有限公司 | Protection slope for strengthening water and soil conservation |
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