CN214783669U - Dam seepage-proofing device - Google Patents
Dam seepage-proofing device Download PDFInfo
- Publication number
- CN214783669U CN214783669U CN202120547204.2U CN202120547204U CN214783669U CN 214783669 U CN214783669 U CN 214783669U CN 202120547204 U CN202120547204 U CN 202120547204U CN 214783669 U CN214783669 U CN 214783669U
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- China
- Prior art keywords
- plate
- dam
- seepage
- front side
- water baffle
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 239000004746 geotextile Substances 0.000 claims abstract description 27
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 6
- 239000000758 substrate Substances 0.000 claims description 36
- 238000004873 anchoring Methods 0.000 claims description 13
- 230000002265 prevention Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims 6
- 239000000463 material Substances 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model relates to a dam seepage-proofing device, which comprises a dam body with a trapezoidal longitudinal section, wherein the front side surface of the dam body is a water-facing surface, and the dam seepage-proofing device is arranged on the water-facing surface of the dam body; the seepage-proofing device comprises seepage-proofing geotextile, a plurality of base plates and a water baffle, wherein the seepage-proofing geotextile is laid on the upstream face of the dam body, each base plate is arranged on the front side face of the seepage-proofing geotextile, and each base plate comprises a protection plate and a bearing plate; all be provided with the breakwater between per two adjacent base plates, the breakwater is the rectangular plate body that equals with guard plate length, the left part and the right part of the trailing flank of breakwater all are provided with a plurality ofly and the through-hole on the guard plate corresponds the anchor pole. The utility model provides a dam receive the impact of rivers easily and produce the seepage easily and the dam anti-seepage device of using at present problem of difficulty of drawing materials.
Description
Technical Field
The utility model relates to a dam prevention of seepage technical field, concretely relates to dam prevention of seepage device.
Background
The dam refers to a weir for intercepting rivers and blocking water, and can be divided into a concrete dam and an earth-rock dam, wherein the earth-rock dam comprises an earth dam, a rock-fill dam, an earth-rock mixed dam and the like.
Compared with a concrete dam, the earth-rock dam is soft in soil and easy to be impacted by water flow, the water flow erodes a dam for a long time, the water flow easily causes seepage of the dam body, the integral structure of the dam body is damaged, once the structure of the dam body is damaged, the danger of breaking the dam can be generated, and the safety of the surrounding environment of the dam is influenced.
Disclosure of Invention
The utility model discloses a solve the dam and receive the easy problem that produces seepage and the dam anti-seepage device difficulty of drawing materials of using at present of the impact of rivers, provide a dam anti-seepage device, can utilize rivers to improve the prevention of seepage ability of dam.
In order to solve the above problem, the technical scheme of the utility model is that:
a dam seepage-proofing device comprises a dam body with a trapezoidal longitudinal section, wherein the front side surface of the dam body is a water facing surface, and the dam seepage-proofing device is arranged on the water facing surface of the dam body;
the seepage-proofing device comprises seepage-proofing geotextile, a base plate and a water baffle, and the seepage-proofing geotextile is laid on the upstream face of the dam body;
the number of the base plates is multiple, each base plate is arranged on the front side face of the anti-seepage geotextile, each base plate comprises a protection plate and a bearing plate, each protection plate is a rectangular plate body which is parallel to the upstream face of the dam body and is obliquely arranged, a plurality of through holes penetrating through the front side face and the rear side face of each protection plate are arranged on the left part and the right part of each protection plate at intervals along the length direction of each protection plate, each bearing plate comprises a first bearing plate and a second bearing plate, the first bearing plates and the second bearing plates are respectively and horizontally arranged at the upper end and the lower end of each protection plate, the front ends of the first bearing plates are flush with the front side faces of the protection plates, the rear ends of the second bearing plates are flush with the rear side faces of the protection plates, the rear side faces of the protection plates on each base plate are in contact with the anti-seepage geotextile, and the bottom faces of the first bearing plates on each base plate are in contact with the front portions of the top faces of the dam body, the bottom surface of the second bearing plate on each substrate is flush with the bottom surface of the dam body, and the left side surface of one substrate in every two adjacent substrates is in contact with the right side surface of the other substrate;
all be provided with the breakwater between per two adjacent base plates, the breakwater is the rectangular plate body that equals with guard plate length, the left part and the right part of the trailing flank of breakwater all are provided with a plurality of anchor rods that correspond with the through-hole on the guard plate, every anchor rod all perpendicular to breakwater, be provided with the guide plate of a plurality of slopes along breakwater length direction interval on the leading flank of breakwater, every the contained angle between the trailing flank of guide plate and the leading flank of breakwater is 60, every be connected with the shrouding between both ends and the leading flank of breakwater about the trailing flank of guide plate, the shrouding at every guide plate, guide plate both ends and the breakwater of place all constitute the catch basin, the through-hole and the prevention of seepage geotechnological cloth that the left side base plate right part on the left side base plate in two adjacent base plates was located the dam body to the anchor rod tip of every breakwater trailing flank left part, The end part of the anchoring rod at the right part of the back side surface penetrates through the through hole at the left part of the protective plate on the right substrate in the two adjacent substrates and the anti-seepage geotextile to be positioned in the dam body, the left part of the back side surface of each water baffle is contacted with the right part of the front side surface of the protective plate on the left substrate in the two adjacent substrates, and the right part of the back side surface is contacted with the left part of the front side surface of the protective plate on the right substrate.
Further, hole plugs are arranged in the through hole of the left part of the substrate at the leftmost end of the substrates and the through hole of the right part of the substrate at the rightmost end of the substrates.
Furthermore, a balancing weight is arranged on the top surface of the first bearing plate.
Furthermore, the balancing weight is a columnar body with an isosceles trapezoid longitudinal section and the width of the upper end of the columnar body is smaller than that of the lower end of the columnar body.
Further, the length of balancing weight and the length of first loading board equal.
Furthermore, the anchoring rods are cylindrical bodies with the diameters matched with the diameters of the through holes, and the end part of each anchoring rod is connected with a cone with a backward pointed end.
Furthermore, a guide groove which is concave towards the inside of the guide plate and has a forward opening is arranged on the front side surface of each guide plate.
Furthermore, the diversion trench is a trench body with the left end and the right end being arc-shaped sides, the upper end and the lower end being straight sides, and the arc-shaped protrusion facing backwards, and the left end and the right end of the diversion trench penetrate through the left end and the right end of the diversion plate respectively.
Through the technical scheme, the beneficial effects of the utility model are that:
when the utility model is used, the seepage-proof geotextile can be used as a first-level protective layer to block the impact of water flow on a dam body, a plurality of substrates can be used as a second-level protective layer to block the impact of water flow on the dam body, the first bearing plate and the second bearing plate can ensure that the protective plates on the substrates are stably laid on the geotextile, a water baffle plate is arranged between every two adjacent substrates, the water baffle plate can prevent water from eroding the dam body when water flows between the two substrates, a guide plate is arranged on the water baffle plate, the guide groove on the guide plate can lead the water flow to turn back when the water flow impacts the dam body, the impact pressure of the water flow on the dam body is reduced, the guide plate, the seal plates at the two ends of the guide plate and the water collecting groove formed by the water baffle plate, the water collecting groove can collect the water flow when impacting the dam body, the water accumulated in the water collecting groove can provide pressure for the water baffle plate, the water baffle plate can be used for jacking the substrate under the pressure of the water in the water collecting groove, make the base plate can inseparabler with the laminating of prevention of seepage geotechnological cloth, the setting of water catch bowl can increase the utility model discloses with the joint strength of dam body, it makes rivers become profitable by harmful to draw materials on the spot, further increased the utility model discloses an anti-seepage effect, the utility model provides a dam receive the impact of rivers easily and produce the seepage easily and the dam anti-seepage device of using at present problem of difficulty of drawing materials.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the base plate of the present invention;
fig. 3 is a schematic structural view of the water guard plate of the present invention.
The reference numbers in the drawings are as follows: the dam comprises a dam body 1, a first bearing plate 2, a balancing weight 3, a protection plate 4, a sealing plate 5, a water baffle 6, a guide plate 7, a guide groove 8, a second bearing plate 9, a hole plug 10, an impermeable geotextile 11, a through hole 12, a cone 13 and an anchoring rod 14.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
as shown in fig. 1 to 3, a dam seepage-proofing device comprises a dam body 1 with a trapezoidal longitudinal section, wherein the front side surface of the dam body 1 is a water facing surface, and the dam seepage-proofing device is arranged on the water facing surface of the dam body 1;
the seepage-proofing device comprises seepage-proofing geotextile 11, a base plate and a water baffle 6, wherein the seepage-proofing geotextile 11 is laid on the upstream face of the dam body 1;
the number of the base plates is multiple, each base plate is arranged on the front side face of the anti-seepage geotextile 11 and comprises a protection plate 4 and a bearing plate, the protection plate 4 is a rectangular plate body which is parallel to the water facing surface of the dam body 1 and is obliquely arranged, a plurality of through holes 12 which penetrate through the front side face and the rear side face of the protection plate 4 are arranged on the left part and the right part of the protection plate 4 at intervals along the length direction of the protection plate 4, each bearing plate comprises a first bearing plate 2 and a second bearing plate 9, the first bearing plate 2 and the second bearing plate 9 are respectively and horizontally arranged at the upper end and the lower end of the protection plate 4, the front end of the first bearing plate 2 is flush with the front side face of the protection plate 4, the rear end of the second bearing plate 9 is flush with the rear side face of the protection plate 4, the rear side face of the protection plate 4 on each base plate is contacted with the anti-seepage geotextile 11, and the bottom face of the first bearing plate 2 on each base plate is contacted with the front part of the top face of the dam body 1, the bottom surface of the second bearing plate 9 on each substrate is flush with the bottom surface of the dam body 1, and the left side surface of one substrate in every two adjacent substrates is contacted with the right side surface of the other substrate;
all be provided with breakwater 6 between per two adjacent base plates, breakwater 6 is the rectangular plate body that equals with guard plate 4 length, the left part and the right part of the trailing flank of breakwater 6 all are provided with a plurality ofly and guard plate 4 on through-hole 12 correspond anchor rod 14, every anchor rod 14 all is perpendicular to breakwater 6, be provided with the guide plate 7 of a plurality of slopes along breakwater 6 length direction interval on the leading flank of breakwater 6, every the contained angle between the trailing flank of guide plate 7 and the leading flank of breakwater 6 is 60, every all be connected with shrouding 5 between both ends and the leading flank of breakwater 6 about the trailing flank of guide plate 7, the shrouding 5 at every guide plate 7, guide plate 7 both ends all constitutes the catch basin with place breakwater 6, the anchor rod 14 tip of every breakwater 6 trailing flank left part passes in two adjacent base plates on the via hole 12 and the geotechnological cloth 11 of guard plate 4 right part of left side base plate and is located dam body 1, The end part of an anchoring rod 14 at the right part of the back side surface penetrates through a through hole 12 at the left part of the protection plate 4 on the right base plate in two adjacent base plates and the impermeable geotextile 11 to be positioned in the dam body 1, the left part of the back side surface of each water baffle 6 is in contact with the right part of the front side surface of the protection plate 4 on the left base plate in two adjacent base plates, and the right part of the back side surface is in contact with the left part of the front side surface of the protection plate 4 on the right base plate.
The through hole 12 of the left part of the leftmost substrate in the plurality of substrates and the through hole 12 of the right part of the rightmost substrate in the plurality of substrates are provided with hole plugs 10.
And a balancing weight 3 is arranged on the top surface of the first bearing plate 2.
The counterweight 3 is a columnar body with an isosceles trapezoid longitudinal section and the width of the upper end smaller than that of the lower end.
The length of the balancing weight 3 is equal to that of the first bearing plate 2.
The anchoring rods 14 are columnar bodies with the diameters matched with the diameters of the through holes 12, and a cone 13 with a backward pointed end is connected to the end part of each anchoring rod 14.
The front side surface of each guide plate 7 is provided with a guide groove 8 which is sunken towards the inside of the guide plate 7 and has a forward opening.
The diversion trench 8 is a groove body with the left end and the right end being arc-shaped edges, the upper end and the lower end being straight edges, and the arc-shaped protrusions facing backwards, and the left end and the right end of the diversion trench 8 respectively penetrate through the left end and the right end of the diversion plate 7.
When the anti-seepage geotextile is used, the anti-seepage geotextile can be used as a first-level protective layer to block the impact of water flow on a dam body, the substrates can be used as a second-level protective layer to block the impact of water flow on the dam body, the first bearing plate and the second bearing plate can ensure that the protective plates on the substrates are stably paved on the geotextile, a water baffle plate is arranged between every two adjacent substrates, the water baffle plate can prevent water flow from eroding the dam body when the water flow impacts the dam body, a guide plate is arranged on the water baffle plate, the guide groove on the guide plate can lead the water flow to turn back when the water flow impacts the dam body, the impact pressure of the water flow on the dam body is reduced, the guide plate, the seal plates at the two ends of the guide plate and the water collecting groove formed by the water baffle plate, the seal plates at the two ends of the guide plate and the water baffle plate are arranged, the water collecting groove can collect the water flow when impacting the dam body, the water stored in the water collecting groove can provide pressure for the water baffle plate, the substrates are pressed under the pressure of the water in the water collecting groove, so that the substrates can be tightly attached to the anti-seepage geotextile, the setting of water catch bowl can increase the utility model discloses and the joint strength of dam body, it makes rivers become profitable by harmful to draw materials on the spot, further increased the utility model discloses an anti-seepage effect, the utility model provides a dam receive the impact of rivers easily and produce the seepage easily and the dam anti-seepage device difficulty of drawing materials of using at present problem.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various equivalent or equivalent modifications or replacements to the technical solution of the present invention are within the protection scope of the present invention within the scope of the present invention.
Claims (8)
1. A dam seepage-proofing device comprises a dam body (1) with a trapezoidal longitudinal section, wherein the front side surface of the dam body (1) is a water facing surface, and the dam seepage-proofing device is characterized by further comprising a seepage-proofing device arranged on the water facing surface of the dam body (1);
the seepage-proofing device comprises seepage-proofing geotextile (11), a base plate and a water baffle (6), wherein the seepage-proofing geotextile (11) is laid on the upstream surface of the dam body (1);
the number of the base plates is multiple, each base plate is arranged on the front side face of the anti-seepage geotextile (11), each base plate comprises a protection plate (4) and a bearing plate, each protection plate (4) is a rectangular plate body which is parallel to the upstream face of the dam body (1) and is obliquely arranged, a plurality of through holes (12) penetrating through the front side face and the rear side face of each protection plate (4) are arranged on the left part and the right part of each protection plate (4) at intervals along the length direction of the protection plate (4), each bearing plate comprises a first bearing plate (2) and a second bearing plate (9), the first bearing plate (2) and the second bearing plate (9) are respectively horizontally arranged at the upper end and the lower end of each protection plate (4), the front end of the first bearing plate (2) is flush with the front side face of each protection plate (4), the rear end of each second bearing plate (9) is flush with the rear side face of each protection plate (4), and the anti-seepage geotextile (11) on each base plate are contacted with each anti-seepage geotextile, the bottom surface of the first bearing plate (2) on each substrate is in contact with the front part of the top surface of the dam body (1), the bottom surface of the second bearing plate (9) on each substrate is flush with the bottom surface of the dam body (1), and the left side surface of one substrate in every two adjacent substrates is in contact with the right side surface of the other substrate;
a water baffle (6) is arranged between every two adjacent base plates, the water baffle (6) is a rectangular plate body with the length equal to that of the protection plate (4), a plurality of anchoring rods (14) corresponding to the through holes (12) in the protection plate (4) are arranged on the left part and the right part of the rear side surface of the water baffle (6), each anchoring rod (14) is perpendicular to the water baffle (6), a plurality of inclined guide plates (7) are arranged on the front side surface of the water baffle (6) at intervals along the length direction of the water baffle (6), the included angle between the rear side surface of each guide plate (7) and the front side surface of the water baffle (6) is 60 degrees, sealing plates (5) are connected between the left end and the right end of the rear side surface of each guide plate (7) and the front side surface of the water baffle (6), and the water collecting grooves are formed by each guide plate (7), the sealing plates (5) at the two ends of each guide plate (7) and the water baffle (6), the end part of an anchoring rod (14) at the left part of the rear side of each water baffle (6) penetrates through a through hole (12) and anti-seepage geotextile (11) at the right part of a protection plate (4) on the left side base plate in two adjacent base plates and is positioned in the dam body (1), the end part of the anchoring rod (14) at the right part of the rear side penetrates through a through hole (12) and anti-seepage geotextile (11) at the left part of the protection plate (4) on the right side base plate in two adjacent base plates and is positioned in the dam body (1), the left part of the rear side of each water baffle (6) is in contact with the right part of the front side of the protection plate (4) on the left side base plate in two adjacent base plates, and the left part of the front side of the protection plate (4) on the right side base plate and the right side base plate is in contact with the left part of the front side of the protection plate (4).
2. Dam penetration preventing device according to claim 1, wherein a hole plug (10) is provided in each of the through hole (12) of the left portion of the leftmost base plate among the plurality of base plates and the through hole (12) of the right portion of the rightmost base plate among the plurality of base plates.
3. A dam penetration preventing device according to claim 1, wherein a weight block (3) is provided on the top surface of the first loading plate (2).
4. A dam penetration preventing device according to claim 3, wherein said weight block (3) is a cylindrical body with a longitudinal section of isosceles trapezoid, and the width of the upper end is smaller than that of the lower end.
5. Dam penetration preventing device according to claim 4, wherein the length of the weight block (3) is equal to the length of the first carrier plate (2).
6. Dam penetration preventer according to claim 1, wherein the anchoring bars (14) are cylinders with a diameter corresponding to the diameter of the through-hole (12), and a cone (13) with a backward pointed end is attached to the end of each anchoring bar (14).
7. Dam penetration preventing device according to claim 1, characterized in that the front side of each deflector (7) is provided with a deflector groove (8) recessed towards the inside of the deflector (7) and opening forward.
8. The dam seepage prevention device according to claim 7, wherein the diversion trench (8) is a trench body with the left and right ends being arc-shaped edges, the upper and lower ends being straight edges, and the arc-shaped protrusion facing backwards, and the left and right ends of the diversion trench (8) respectively penetrate through the left and right ends of the diversion plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120547204.2U CN214783669U (en) | 2021-03-17 | 2021-03-17 | Dam seepage-proofing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120547204.2U CN214783669U (en) | 2021-03-17 | 2021-03-17 | Dam seepage-proofing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214783669U true CN214783669U (en) | 2021-11-19 |
Family
ID=78665704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120547204.2U Expired - Fee Related CN214783669U (en) | 2021-03-17 | 2021-03-17 | Dam seepage-proofing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214783669U (en) |
-
2021
- 2021-03-17 CN CN202120547204.2U patent/CN214783669U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |