CN210216326U - Dam panel is PVC membrane fixed knot structure for prevention of seepage - Google Patents
Dam panel is PVC membrane fixed knot structure for prevention of seepage Download PDFInfo
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- CN210216326U CN210216326U CN201920930898.0U CN201920930898U CN210216326U CN 210216326 U CN210216326 U CN 210216326U CN 201920930898 U CN201920930898 U CN 201920930898U CN 210216326 U CN210216326 U CN 210216326U
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Abstract
The utility model discloses a dam panel is PVC membrane fixed knot structure for prevention of seepage, include reinforced concrete toe board and the reinforced concrete panel that is located reinforced concrete toe board right side, be provided with china fir plank between reinforced concrete toe board and the reinforced concrete panel, be provided with the first chloroprene rubber stick that is located china fir board top between reinforced concrete toe board and the reinforced concrete panel, the second chloroprene rubber stick is installed to the bottom of china fir plank, F shape copper waterstop is installed on the bottom right side of china fir plank, the top of F shape copper waterstop is equipped with the mortar bank protection. The utility model discloses can be effectual carry out completely cut off to the infiltration, avoid inside dam can be infiltrated to the outside ponding of dam for the dam is inside to keep dry, can also seal the junction of reinforced concrete toe board and reinforced concrete panel, avoids in water infiltrates the dam from the crack of reinforced concrete toe board and reinforced concrete panel, makes the life of dam longer.
Description
The technical field is as follows:
the utility model relates to a dam prevention of seepage technical field specifically is a dam panel is PVC membrane fixed knot structure for prevention of seepage.
Background art:
the dam refers to a weir for intercepting rivers and blocking water, and a water blocking dam of reservoirs, rivers and the like. The conventional reservoir dam mainly comprises a main dam, an auxiliary dam, a gravity dam, a normal spillway, an extraordinary spillway, an additionally-arranged extraordinary spillway, a smart main canal culvert and a power station.
At present, an anti-seepage structure is additionally arranged on a dam in the process of dam construction, but the existing anti-seepage structure has poor anti-seepage effect on the dam, and cannot effectively perform anti-seepage protection on the dam within a long service life of the dam, so that the dam is easy to collapse.
The utility model has the following contents:
an object of the utility model is to provide a PVC membrane fixed knot constructs for dam panel prevention of seepage to it is relatively poor to solve current prevention of seepage structure to the prevention of seepage effect of dam, can't effectually carry out prevention of seepage protection to the dam in the long time live time of dam, leads to the problem of collapsing of dam easily.
The utility model discloses by following technical scheme implement: a PVC film fixing structure for seepage prevention of dam panels comprises reinforced concrete toe boards and reinforced concrete panels positioned on the right sides of the reinforced concrete toe boards, wherein fir boards are arranged between the reinforced concrete toe boards and the reinforced concrete panels;
a first chloroprene rubber rod positioned above the fir board is arranged between the reinforced concrete toe board and the reinforced concrete panel, a second chloroprene rubber rod is arranged at the bottom of the fir board, an F-shaped copper water stop sheet is arranged on the right side of the bottom of the fir board, a mortar protection slope is arranged at the top of the F-shaped copper water stop sheet, and a mortar cushion layer is arranged at the bottom of the F-shaped copper water stop sheet;
the reinforced concrete toe board and the reinforced concrete panel are provided with a corrugated rubber waterstop positioned above the first chloroprene rubber rod, the junction of the reinforced concrete toe board and the reinforced concrete panel is provided with an ethylene-propylene-diene monomer anti-seepage cover sheet sleeved outside the corrugated rubber waterstop, the tops of the reinforced concrete toe board and the reinforced concrete panel are respectively provided with stainless steel flat steels for fixing the left end and the right end of the ethylene-propylene-diene monomer anti-seepage cover sheet respectively, the tops of the reinforced concrete toe board and the reinforced concrete panel are provided with a peripheral seam joint crack meter protective cover sleeved outside the ethylene-propylene-diene monomer anti-seepage cover sheet, and the tops of the reinforced concrete toe board and the reinforced concrete panel are both provided with PVC smooth surface anti-seepage films.
Preferably, the top of the joint of the reinforced concrete toe board and the reinforced concrete panel is provided with a hopper-shaped groove, the first chloroprene rubber rod and the corrugated rubber waterstop are both positioned in the groove, and the left side and the right side of the corrugated rubber waterstop are both connected with the groove through stainless steel bolts.
Preferably, three groups of bottom sealing type PVC sleeves are inserted into the tops of the reinforced concrete toe boards and the reinforced concrete panel, wherein the inner threads of the two groups of bottom sealing type PVC sleeves are connected with stainless steel chemical bolts penetrating through stainless steel flat steel, the inner threads of the two groups of bottom sealing type PVC sleeves on the outermost side are connected with stainless steel chemical bolts used for fixing the circumferential seam meter protective cover, and the bottom sealing type PVC sleeves are connected with the reinforced concrete toe boards and the reinforced concrete panel through welding.
Preferably, an anti-skid rubber pad is arranged between the stainless steel flat steel and the stainless steel chemical bolt.
Preferably, the inclined polyurethane foam is fixedly connected to the left side of the bottom of the fir board.
Preferably, the ethylene propylene diene monomer anti-seepage cover plate is filled with plastic filling materials.
The utility model has the advantages that:
1. the utility model discloses can increase the steadiness between reinforced concrete toe board and the reinforced concrete panel, and chloroprene rubber comprehensive properties is good, and natural rubber and other synthetic rubber are incomparable, and through the setting of F shape copper water-stop sheet, mortar bank protection and mortar bed course, can effectually completely cut off the infiltration, avoid inside the outside ponding of dam can permeate the dam for the dam is inside to keep dry.
2. The utility model discloses a setting of wave form rubber waterstop, EPT prevention of seepage cover plate and PVC plain noodles prevention of seepage membrane can seal the junction of reinforced concrete toe board and reinforced concrete panel, avoids in water infiltrates the dam from the crack of reinforced concrete toe board and reinforced concrete panel for the life of dam is longer.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of B of FIG. 1 according to the present invention;
fig. 4 is an enlarged view of C in fig. 1 according to the present invention.
In the figure: 1. a reinforced concrete toe board; 2. a reinforced concrete panel; 3. a fir board; 4. a first neoprene bar; 5. a second chloroprene rubber rod; 6. an F-shaped copper water stop sheet; 7. mortar slope protection; 8. a mortar cushion layer; 9. a wave-shaped rubber waterstop; 10. ethylene propylene diene monomer anti-seepage cover sheets; 11. a polyurethane foam; 12. stainless steel flat steel; 13. a peripheral seam gage protective cover; 14. PVC smooth surface anti-seepage film; 15. a groove; 16. a stainless steel bolt; 17. the bottom is sealed type PVC sleeve; 18. a stainless steel chemical bolt; 19. anti-skid rubber pad.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-4: a PVC membrane fixing structure for seepage prevention of dam panels comprises a reinforced concrete toe board 1 and a reinforced concrete panel 2 positioned on the right side of the reinforced concrete toe board 1, wherein a fir board 3 is arranged between the reinforced concrete toe board 1 and the reinforced concrete panel 2, the fir board 3 is impregnated by asphalt, the thickness of the fir board 3 is 25mm, and the cover of the fir board 3 is coated with asphalt emulsion, so that the water resistance and the stability of the fir board 3 can be improved;
the first chloroprene rubber rod 4 positioned above the fir board 3 is arranged between the reinforced concrete toe board 1 and the reinforced concrete panel 2, the second chloroprene rubber rod 5 is arranged at the bottom of the fir board 3, the F-shaped copper water stop sheet 6 is arranged at the right side of the bottom of the fir board 3, the mortar protection slope 7 is arranged at the top of the F-shaped copper water stop sheet 6, the mortar cushion layer 8 is arranged at the bottom of the F-shaped copper water stop sheet 6, the stability between the reinforced concrete toe board 1 and the reinforced concrete panel 2 can be improved through the arrangement of the first chloroprene rubber rod 4 and the second chloroprene rubber rod 5, the comprehensive performance of the chloroprene rubber is good and cannot be compared with that of natural rubber and other synthetic rubber, and the seepage water can be effectively isolated through the arrangement of the F-shaped copper water stop sheet 6, the mortar protection slope 7 and the mortar cushion layer 8, the phenomenon that the ponding outside the dam can permeate into the interior of the dam is avoided, so that the interior of the dam, the dam is prevented from water seepage and collapse in the long-time use process;
a corrugated rubber waterstop 9 positioned above the first chloroprene rubber rod 4 is arranged between the reinforced concrete toe board 1 and the reinforced concrete panel 2, an ethylene-propylene-diene monomer anti-seepage cover sheet 10 sleeved outside the corrugated rubber waterstop 9 is arranged at the joint of the reinforced concrete toe board 1 and the reinforced concrete panel 2, plastic fillers are filled in the ethylene-propylene-diene monomer anti-seepage cover sheet 10, stainless steel flat steels 12 for respectively fixing the left end and the right end of the ethylene-propylene-diene monomer anti-seepage cover sheet 10 are respectively arranged at the top of the reinforced concrete toe board 1 and the reinforced concrete panel 2, a peripheral seam joint seam gage protective cover 13 sleeved outside the ethylene-propylene-diene monomer anti-seepage cover sheet 10 is arranged at the top of the reinforced concrete toe board 1 and the reinforced concrete panel 2, PVC smooth surface anti-seepage films 14 are respectively arranged at the top of the reinforced concrete toe board 1 and the reinforced concrete panel 2, and an anti-skid, and (3) paving the peripheral PVC impermeable membrane on the toe of the dam, and determining the fixed sealing position according to the paving range. Blanking, laying and installing according to a laying range, laying after blanking a PVC anti-seepage film, fixing a joint with the peripheral joint of a panel by using an ethylene propylene diene monomer anti-seepage cover sheet 10, fixing the periphery on a toe, cleaning a base surface of a fixed area, leveling by using epoxy cement, repairing a defect part, and enabling the width to be 200 mm; punching and installing; coating polyurethane sealant on the base surface fixing area; installing 5 x 80mm EPDM rubber strips, and coating polyurethane sealant on the surfaces of the EPDM rubber strips; paving a 2.5mm PVC impermeable film; the reinforced concrete toe board is fixed by using 80 multiplied by 43 multiplied by 5mmU1 type stainless steel flat steel 12 and M16 multiplied by 190mm bolts, the bolt distance is 250mm, the connection part of the reinforced concrete toe board 1 and the reinforced concrete face board 2 can be sealed by arranging the wave-shaped rubber water stop belt 9, the ethylene propylene diene monomer anti-seepage cover sheet 10 and the PVC smooth surface anti-seepage film 14, water is prevented from permeating into the dam from the crack between the reinforced concrete toe board 1 and the reinforced concrete face board 2, and the service life of the dam is longer.
Preferably, the top of the joint of the reinforced concrete toe board 1 and the reinforced concrete panel 2 is provided with a hopper-shaped groove 15, the first chloroprene rubber rod 4 and the wave-shaped rubber waterstop 9 are both positioned in the groove 15, and the left side and the right side of the wave-shaped rubber waterstop 9 are both connected with the groove 15 through stainless steel bolts 16.
Preferably, three groups of bottom sealing type PVC sleeves 17 are inserted at the tops of the reinforced concrete toe board 1 and the reinforced concrete panel 2, wherein the inner threads of two groups of bottom sealing type PVC sleeves 17 are connected with stainless steel chemical bolts 18 penetrating through the stainless steel flat steel 12, the inner threads of the two groups of bottom sealing type PVC sleeves 17 at the outermost side are connected with stainless steel chemical bolts 18 used for fixing the circumferential seam joint meter protective cover 13, the bottom sealing type PVC sleeves 17 are connected with the reinforced concrete toe board 1 and the reinforced concrete panel 2 through welding, the bottom sealing type PVC sleeves 17 are customized according to a design drawing by a manufacturer, a hand-drill or a diamond down-the-hole drill is adopted on site, a hole is drilled according to bolt hole spacing parameters provided by a monitoring unit, the hole diameter phi is 42mm, the hole depth L is 18cm, the hole wall is cleaned up by high-pressure wind, and then the bottom sealing type PVC sleeves 17 are embedded in panel concrete, the bottom sealing type PVC sleeve 17, the reinforced concrete toe board 1 and the reinforced concrete face board 2 are fixed by cementing epoxy glue mud.
The inclined polyurethane foam 11 is fixedly connected to the left side of the bottom of the fir board 3, and the stability of the whole dam structure can be improved through the arrangement of the polyurethane foam 11.
When the utility model is used, the stability between the reinforced concrete toe board 1 and the reinforced concrete face board 2 can be enhanced through the arrangement of the first chloroprene rubber rod 4 and the second chloroprene rubber rod 5, the comprehensive performance of chloroprene rubber is good, natural rubber and other synthetic rubber can not be compared, the seepage water can be effectively isolated through the arrangement of the F-shaped copper water stop sheet 6, the mortar revetment 7 and the mortar cushion layer 8, the seeping water can be prevented from seeping into the interior of the dam, the interior of the dam can be kept dry, the dam can be prevented from seeping and collapsing in the long-time use process, the connection part of the reinforced concrete toe board 1 and the reinforced concrete face board 2 can be sealed through the arrangement of the wave-shaped rubber water stop belt 9, the ethylene propylene diene monomer cover sheet seepage prevention film 10 and the PVC light surface seepage prevention film 14, the water can be prevented from seeping into the dam from the crack between the reinforced concrete toe board 1 and the reinforced concrete face board 2, the service life of the dam is longer.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A PVC film fixing structure for seepage prevention of dam panels comprises reinforced concrete toe boards (1) and reinforced concrete panels (2) positioned on the right sides of the reinforced concrete toe boards (1), and is characterized in that fir boards (3) are arranged between the reinforced concrete toe boards (1) and the reinforced concrete panels (2);
a first chloroprene rubber rod (4) positioned above a fir board (3) is arranged between the reinforced concrete toe board (1) and the reinforced concrete panel (2), a second chloroprene rubber rod (5) is arranged at the bottom of the fir board (3), an F-shaped copper water stop sheet (6) is arranged on the right side of the bottom of the fir board (3), a mortar revetment (7) is arranged at the top of the F-shaped copper water stop sheet (6), and a mortar cushion layer (8) is arranged at the bottom of the F-shaped copper water stop sheet (6);
a wave-shaped rubber water stop (9) positioned above the first chloroprene rubber rod (4) is arranged between the reinforced concrete toe board (1) and the reinforced concrete panel (2), an ethylene propylene diene monomer anti-seepage cover plate (10) sleeved outside the corrugated rubber water stop belt (9) is arranged at the joint of the reinforced concrete toe board (1) and the reinforced concrete face plate (2), stainless steel flat steels (12) respectively fixing the left end and the right end of the ethylene propylene diene monomer anti-seepage cover plate (10) are respectively arranged at the tops of the reinforced concrete toe plates (1) and the reinforced concrete face plates (2), the top parts of the reinforced concrete toe boards (1) and the reinforced concrete face boards (2) are provided with a circumferential seam joint meter protective cover (13) sleeved outside the ethylene propylene diene monomer anti-seepage cover sheet (10), PVC plain noodles prevention of seepage membrane (14) are all installed to the top of reinforced concrete toe board (1) and reinforced concrete panel (2).
2. The PVC film fixing structure for seepage control of dam panels according to claim 1, wherein: the reinforced concrete toe board is characterized in that a hopper-shaped groove (15) is formed in the top of the joint of the reinforced concrete toe board (1) and the reinforced concrete face board (2), the first chloroprene rubber rod (4) and the wave-shaped rubber water stop (9) are located in the groove (15), and the left side and the right side of the wave-shaped rubber water stop (9) are connected with the groove (15) through stainless steel bolts (16).
3. The PVC film fixing structure for seepage control of dam panels according to claim 1, wherein: the reinforced concrete toe board is characterized in that three groups of bottom sealing type PVC sleeves (17) are inserted into the tops of the reinforced concrete toe board (1) and the reinforced concrete face board (2), wherein the inner threads of the two groups of bottom sealing type PVC sleeves (17) are connected with stainless steel chemical bolts (18) penetrating through stainless steel flat steel (12), the inner threads of the two groups of bottom sealing type PVC sleeves (17) on the outermost side are connected with stainless steel chemical bolts (18) used for fixing the circumferential seam crack meter protective cover (13), and the bottom sealing type PVC sleeves (17) are connected with the reinforced concrete toe board (1) and the reinforced concrete face board (2) in a welding mode.
4. The PVC film fixing structure for seepage control of dam panels according to claim 1, wherein: an anti-skid rubber pad (19) is arranged between the stainless steel flat steel (12) and the stainless steel chemical bolt (18).
5. The PVC film fixing structure for seepage control of dam panels according to claim 1, wherein: the left side of the bottom of the fir board (3) is fixedly connected with inclined polyurethane foam (11).
6. The PVC film fixing structure for seepage control of dam panels according to claim 1, wherein: and plastic filling materials are filled in the ethylene propylene diene monomer anti-seepage cover plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930898.0U CN210216326U (en) | 2019-06-20 | 2019-06-20 | Dam panel is PVC membrane fixed knot structure for prevention of seepage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930898.0U CN210216326U (en) | 2019-06-20 | 2019-06-20 | Dam panel is PVC membrane fixed knot structure for prevention of seepage |
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| Publication Number | Publication Date |
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| CN210216326U true CN210216326U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920930898.0U Active CN210216326U (en) | 2019-06-20 | 2019-06-20 | Dam panel is PVC membrane fixed knot structure for prevention of seepage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250149A (en) * | 2021-05-31 | 2021-08-13 | 山东水总有限公司 | Grid type concrete panel rock-fill dam |
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2019
- 2019-06-20 CN CN201920930898.0U patent/CN210216326U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250149A (en) * | 2021-05-31 | 2021-08-13 | 山东水总有限公司 | Grid type concrete panel rock-fill dam |
| CN113250149B (en) * | 2021-05-31 | 2022-08-16 | 山东水总有限公司 | Grid type concrete panel rock-fill dam |
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