CN209760167U - Concrete dam wash port orifice device - Google Patents
Concrete dam wash port orifice device Download PDFInfo
- Publication number
- CN209760167U CN209760167U CN201920312337.4U CN201920312337U CN209760167U CN 209760167 U CN209760167 U CN 209760167U CN 201920312337 U CN201920312337 U CN 201920312337U CN 209760167 U CN209760167 U CN 209760167U
- Authority
- CN
- China
- Prior art keywords
- flange
- lower flange
- annular gasket
- hole
- screw hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000013013 elastic material Substances 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 abstract description 14
- 238000001556 precipitation Methods 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model discloses a concrete dam wash port drill way device, the installation structure comprises a sleeve, go up the flange, lower flange and annular gasket, the sleeve pipe is detachable to be fixed in the outlet top, annular gasket is located between flange and the lower flange, go up the equal angle spacer ring of flange outer loop and be equipped with at least three first screw hole, equal angle spacer ring of annular gasket outer loop is equipped with at least three second screw hole, equal angle spacer ring of lower flange outer loop is equipped with at least three third screw hole, first screw hole, the corresponding setting of position about second screw hole and the third screw hole, the first screw hole that corresponds is worn to locate by the bolt, second screw hole and third threaded hole, go up the flange downside or the flange upside is encircled at least and is equipped with stagnant water structure one, annular gasket supports and locates inside the stagnant water structure. The utility model relates to a concrete dam wash port drill way device avoids preventing that the wash port from becoming silted up stifled, and effective separation precipitation flows in the drain hole.
Description
Technical Field
The utility model relates to a hydraulic construction technical field especially relates to a concrete dam wash port drill way device.
Background
The drain hole is widely applied to the interior of the dam body and used for draining seepage water in the dam body, so that uplift pressure is reduced to guarantee dam safety, clogging is often caused due to leaves, weeds and the like falling into the hole in the operation of the drain hole, a drainage effect is weakened, and inaccurate observation of drainage amount is caused due to the fact that precipitation and the like flow into the hole.
Disclosure of Invention
The utility model relates to a solve not enough among the prior art and accomplish, the utility model aims at providing a concrete dam wash port drill way device, its advantage is that to avoid preventing that the wash port from becoming silted up stifled, and effective separation rainfall flows in the drain hole.
The utility model discloses a concrete dam wash port orifice device, including sleeve pipe, upper flange, lower flange and annular gasket, the upper flange is circular, the lower flange is annular, the lower flange is fixed in the sleeve pipe upside, the sleeve pipe is detachable to be fixed in the outlet top, the upper flange, the annular gasket with the lower flange upper and lower position corresponds, the annular gasket is located between the upper flange and the lower flange, the equal angle spacer ring of upper flange outer loop is equipped with at least three first screw holes, the equal angle spacer ring of annular gasket outer loop is equipped with at least three second screw holes, the equal angle spacer ring of lower flange outer loop is equipped with at least three third screw holes, the first screw hole, second screw hole and the third screw hole upper and lower position correspond to set up, the bolt is worn to locate in corresponding first screw hole, second screw hole and third screw hole, the upper flange, the annular gasket with the lower flange is all through corresponding first screw hole, second screw hole, third screw hole and the detachable fixing of bolt the sleeve pipe upside, the upper flange downside or the lower flange upside encircles at least and is equipped with one stagnant water structure, the annular gasket supports to locate inside the stagnant water structure.
The utility model discloses a concrete dam wash port drill way device can also be:
The water stopping structure is an annular groove, the annular groove is annularly arranged on the lower side of the upper flange or the upper side of the lower flange, and the annular gasket is abutted to the inside of the annular groove.
The first threaded hole, the second threaded hole and the third threaded hole are six respectively, six equal-angle spacing rings of the first threaded hole are arranged on the upper flange outer ring, six equal-angle spacing rings of the second threaded hole are arranged on the annular gasket outer ring, and six equal-angle spacing rings of the third threaded hole are arranged on the lower flange outer ring.
The annular gasket is made of an elastic material.
The annular gasket is made of rubber.
The middle part of the lower flange is a central hole, and the diameter of the central hole of the lower flange is equal to the outer diameter of the sleeve.
The utility model discloses a concrete dam wash port orifice device, including sleeve pipe, upper flange, lower flange and annular gasket, the upper flange is circular, the lower flange is annular, the lower flange is fixed in the sleeve pipe upside, the sleeve pipe is detachable to be fixed in the outlet top, the upper flange, the annular gasket with the lower flange upper and lower position corresponds, the annular gasket is located between the upper flange and the lower flange, the equal angle spacer ring of upper flange outer loop is equipped with at least three first screw holes, the equal angle spacer ring of annular gasket outer loop is equipped with at least three second screw holes, the equal angle spacer ring of lower flange outer loop is equipped with at least three third screw holes, the first screw hole, second screw hole and the third screw hole upper and lower position correspond to set up, the bolt is worn to locate in corresponding first screw hole, second screw hole and third screw hole, the upper flange, the annular gasket with the lower flange is all through corresponding first screw hole, second screw hole, third screw hole and the detachable fixing of bolt the sleeve pipe upside, the upper flange downside or the lower flange upside encircles at least and is equipped with one stagnant water structure, the annular gasket supports to locate inside the stagnant water structure. Thus, the equal-angle spacing ring of the outer ring of the upper flange is provided with at least three first threaded holes, the equal-angle spacing ring of the outer ring of the annular gasket is provided with at least three second threaded holes, the equal-angle spacing ring of the outer ring of the lower flange is provided with at least three third threaded holes, the corresponding number of the threaded holes can be arranged according to the size of the outer diameter of the sleeve, when the outer diameter of the sleeve is less than 60mm, the number of the first threaded holes, the number of the second threaded holes and the number of the third threaded holes are four, the first threaded holes, the second threaded holes and the third threaded holes are correspondingly arranged up and down, the annular gasket is positioned between the upper flange and the lower flange, the upper flange is circular, the middle part is of a solid structure, the lower flange is annular, the middle part is of a through hole structure, the lower flange is fixed on the upper side of the sleeve, the middle, the lower side of the upper flange is annularly provided with at least one water stopping structure, or the upper side of the lower flange is annularly provided with at least one water stopping structure, and the annular gasket is pressed into the corresponding water stopping structure under the connection and compression of the bolts, so that the water stopping effect is achieved, the sealing property between the upper flange and the lower flange is further improved, precipitation is prevented from entering the drainage hole along the gap between the upper flange and the lower flange, and the drainage hole is effectively prevented from being blocked. The utility model discloses a concrete dam wash port drill way device, the advantage that has for prior art is: the clogging of the drain hole is avoided, and the precipitation is effectively prevented from flowing into the drain hole.
Drawings
Fig. 1 is a front view of a concrete dam drain hole orifice device of the present invention.
Fig. 2 is a top view of an upper flange in a concrete dam drain hole orifice device of the present invention.
Figure 3 is a top view of the lower flange in the utility model concrete dam drain hole orifice device.
Fig. 4 is a top view of the annular gasket in the concrete dam drain hole orifice device of the present invention.
Description of the figures
1 … Sleeve 2 … Upper Flange 3 … lower Flange
4 … Ring washer 5 … first threaded hole 6 … second threaded hole
7 … water stop structure with third threaded hole 8 …, central hole 9 … and third threaded hole
10 … bolt
Detailed Description
The concrete dam drain hole orifice device of the present invention will be described in further detail with reference to fig. 1 to 4 of the accompanying drawings.
The utility model relates to a concrete dam drain hole orifice device, please refer to fig. 1-4, including sleeve pipe 1, upper flange 2, lower flange 3 and annular gasket 4, upper flange 2 is circular, lower flange 3 is annular, the upside of sleeve pipe 1 is fixedly connected with the downside of lower flange 3, sleeve pipe 1 is detachably fixed on the top of the drain hole, upper flange 2, annular gasket 4 correspond to the upper and lower positions of lower flange 3, annular gasket 4 is located between upper flange 2 and lower flange 3, the equal-angle spacing ring of upper flange 2 outer ring is provided with at least three first threaded holes 5, the equal-angle spacing ring of annular gasket 4 outer ring is provided with at least three second threaded holes 6, the equal-angle spacing ring of lower flange 3 outer ring is provided with at least three third threaded holes 7, the first threaded holes 5, second threaded holes 6 and the upper and lower positions of third threaded holes 7 correspond to each other, the bolt is worn to locate in corresponding first screw hole 5, second screw hole 6 and third screw hole 7, go up flange 2 annular gasket 4 with lower flange 3 is all through corresponding first screw hole 5, second screw hole 6, third screw hole 7 and the detachable fixing of bolt 1 upside of sleeve pipe, go up flange 2 downside or 3 upsides of lower flange encircle at least and are equipped with one stagnant water structure 9, annular gasket 4 supports to locate stagnant water structure 9 is inside. Specifically, the outer ring equal-angle spacing ring of the upper flange 2 is provided with at least three first threaded holes 5, the outer ring equal-angle spacing ring of the annular gasket 4 is provided with at least three second threaded holes 6, the outer ring equal-angle spacing ring of the lower flange 3 is provided with at least three third threaded holes 7, the threaded holes with corresponding numbers can be arranged according to the size of the outer diameter of the sleeve 1, when the outer diameter of the sleeve 1 is smaller than 60mm, the number of the first threaded holes 5, the number of the second threaded holes 6 and the number of the third threaded holes 7 are four, the first threaded holes 5, the second threaded holes 6 and the third threaded holes 7 are correspondingly arranged up and down, the annular gasket 4 is positioned between the upper flange 2 and the lower flange 3, the upper flange 2 is circular, the middle of the upper flange is of a solid structure, the lower flange 3 is annular, the middle of a through hole structure is arranged, the lower flange 3 is fixed on the upper side of the sleeve 1, the second threaded hole 6 and the third threaded hole 7 are fixed on the upper side of the sleeve 1, at least one water stopping structure 9 is annularly arranged on the lower side of the upper flange 2, or at least one water stopping structure 9 is annularly arranged on the upper side of the lower flange 3, the annular gasket 4 is pressed into the corresponding water stopping structure 9 under the compression of the bolts 10, the water stopping effect is achieved, the sealing performance between the upper flange 2 and the lower flange 3 is further improved, precipitation is prevented from entering the drainage hole along the gap between the upper flange 2 and the lower flange 3, and the drainage hole is effectively prevented from being blocked. Compared with the prior art, the advantages are as follows: the clogging of the drain hole is avoided, and the precipitation is effectively prevented from flowing into the drain hole.
The utility model discloses a concrete dam wash port drill way device, please refer to fig. 1 to fig. 4 and show, can also be on the basis of the technical scheme of the preceding description: the water stopping structure 9 is an annular groove, the annular groove is annularly arranged on the lower side of the upper flange 2 or the upper side of the lower flange 3, and the annular gasket 4 is abutted to the inside of the annular groove. Therefore, the water stopping structure 9 is an annular groove, the annular gasket 4 is pressed into the corresponding annular groove by the connection and compression of the bolts 10, the water stopping effect is achieved, the sealing performance between the upper flange 2 and the lower flange 3 is further improved, precipitation is prevented from entering the drainage hole along the gap between the upper flange 2 and the lower flange 3, and the drainage hole is effectively prevented from being clogged.
The utility model discloses a concrete dam wash port drill way device, please refer to fig. 1 to fig. 4 and show, can also be on the basis of the technical scheme of the preceding description: the first threaded holes 5, the second threaded holes 6 and the third threaded holes 7 are six respectively, the first threaded holes 5 are arranged on the outer ring of the upper flange 2 in an equal-angle spacing ring mode, the second threaded holes 6 are arranged on the outer ring of the annular gasket 4 in an equal-angle spacing ring mode, and the third threaded holes 7 are arranged on the outer ring of the lower flange 3 in an equal-angle spacing ring mode. Like this, when sleeve pipe 1 external diameter is less than 60mm, be equipped with six first screw holes 5 at the equal angle spacer ring of 2 outer rings of last flange, the equal angle spacer ring of 4 outer rings of ring spacer is equipped with six second screw holes 6, the equal angle spacer ring of 3 outer rings of lower flange is equipped with six third screw holes 7, and first screw hole 5, second screw hole 6 correspond from top to bottom with third screw hole 7 respectively, and six screw holes reduce the distance between each screw hole, and ring spacer 4 evenly receives the extrusion.
The utility model discloses a concrete dam wash port drill way device, please refer to fig. 1 to fig. 4 and show, can also be on the basis of the technical scheme of the preceding description: the annular gasket 4 is made of an elastic material. Thus, the annular gasket 4 is made of elastic material, and the elastic material is compressed by the connection of the bolts 10 and is easy to extrude into the corresponding water stop structure 9, so that the sealing performance between the upper flange 2 and the lower flange 3 is further ensured. The further preferable technical scheme on the basis of the technical scheme described above is as follows: the annular gasket 4 is made of rubber. Therefore, the rubber is a high-elasticity polymer material capable of deforming reversibly, large deformation can be generated under the action of small external force, the rubber can be quickly restored to the original shape after the external force is removed, when the annular gasket 4 made of the rubber is connected and compressed by the bolts 10 and effectively extruded into the corresponding water stop structure 9, the sealing performance between the upper flange 2 and the lower flange 3 is further ensured, and after the compression of the bolts 10 is relieved between the upper flange 2 and the lower flange 3, the annular gasket 4 made of the rubber can be quickly restored to the original state.
The utility model discloses a concrete dam wash port drill way device, please refer to fig. 1 to fig. 4 and show, can also be on the basis of the technical scheme of the preceding description: the middle part of the lower flange 3 is provided with a central hole 8, and the diameter of the central hole 8 of the lower flange 3 is equal to the outer diameter of the sleeve 1. Like this, lower flange 3 is the annular, and the middle part of lower flange 3 is centre bore 8, and the diameter of centre bore 8 equals with sleeve pipe 1 external diameter, and lower flange 3 downside outer loop is fixed with the butt joint of sleeve pipe 1 upside outer loop, and when lower flange 3 upside ring was equipped with stagnant water structure 9, stagnant water structure 9 was located the centre bore 8 outside.
The above description is only for the description of several embodiments of the present invention, but the scope of the present invention should not be considered as falling within the scope of the present invention, in which all the equivalent changes or modifications or the equal-scale enlargement or reduction etc. according to the design spirit of the present invention are made.
Claims (6)
1. A concrete dam wash port orifice device is characterized in that: comprises a sleeve (1), an upper flange (2), a lower flange (3) and an annular gasket (4), wherein the upper flange (2) is circular, the lower flange (3) is annular, the upper side of the sleeve (1) is fixedly connected with the lower side of the lower flange (3), the sleeve (1) is detachably fixed at the top of a water outlet, the upper flange (2) and the annular gasket (4) correspond to the lower flange (3) in the upper-lower position, the annular gasket (4) is positioned between the upper flange (2) and the lower flange (3), the outer ring of the upper flange (2) is provided with at least three first threaded holes (5) at equal angular intervals, the outer ring of the annular gasket (4) is provided with at least three second threaded holes (6), the outer ring of the lower flange (3) is provided with at least three third threaded holes (7) at equal angular intervals, the water stopping structure is characterized in that the first threaded hole (5), the second threaded hole (6) and the third threaded hole (7) are arranged in a corresponding mode, bolts penetrate through the corresponding first threaded hole (5), the corresponding second threaded hole (6) and the corresponding third threaded hole (7), the upper flange (2) and the annular gasket (4) are detachably fixed on the upper side of the sleeve (1) through the corresponding first threaded hole (5), the corresponding second threaded hole (6), the corresponding third threaded hole (7) and the corresponding bolts, the lower side of the upper flange (2) or the upper side of the lower flange (3) is at least provided with a water stopping structure (9) in a surrounding mode, and the annular gasket (4) is arranged inside the water stopping structure (9) in a supporting mode.
2. A concrete dam drain hole orifice device as defined in claim 1, wherein: the water stopping structure (9) is an annular groove, the annular groove is annularly arranged on the lower side of the upper flange (2) or the upper side of the lower flange (3), and the annular gasket (4) is abutted to the inside of the annular groove.
3. A concrete dam drain hole orifice device as defined in claim 1, wherein: first screw hole (5), second screw hole (6) reach third screw hole (7) are six respectively, six first screw hole (5) wait angle interval ring locate on upper flange (2) outer loop, six second screw hole (6) wait angle interval ring locate on annular gasket (4) outer loop, six third screw hole (7) wait angle interval ring locate on lower flange (3) outer loop.
4. A concrete dam drain orifice device according to any one of claims 1 to 3, wherein: the annular gasket (4) is made of an elastic material.
5. The concrete dam drain hole orifice device of claim 4, wherein: the annular gasket (4) is made of rubber.
6. A concrete dam drain orifice device according to any one of claims 1 to 3, wherein: the middle part of the lower flange (3) is provided with a central hole (8), and the diameter of the central hole (8) of the lower flange (3) is equal to the outer diameter of the sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920312337.4U CN209760167U (en) | 2019-03-13 | 2019-03-13 | Concrete dam wash port orifice device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920312337.4U CN209760167U (en) | 2019-03-13 | 2019-03-13 | Concrete dam wash port orifice device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209760167U true CN209760167U (en) | 2019-12-10 |
Family
ID=68754376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920312337.4U Active CN209760167U (en) | 2019-03-13 | 2019-03-13 | Concrete dam wash port orifice device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209760167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736272A (en) * | 2019-03-13 | 2019-05-10 | 国家电网有限公司 | A kind of concrete dam drainage hole opening arrangement and its manufacturing method |
-
2019
- 2019-03-13 CN CN201920312337.4U patent/CN209760167U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736272A (en) * | 2019-03-13 | 2019-05-10 | 国家电网有限公司 | A kind of concrete dam drainage hole opening arrangement and its manufacturing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209760167U (en) | Concrete dam wash port orifice device | |
| CN203540193U (en) | Filtering device for water outlet of spherical faucet | |
| CN107965016B (en) | Drainer with overflow and filtering capability | |
| CN201454728U (en) | Fixed sprinkling-irrigation buried automatic-lifting convenient body | |
| CN205511318U (en) | Portable sprinkling irrigation equipment of multi -functional irrigation and water conservancy | |
| CN210009689U (en) | Simple sewage filter cartridge | |
| CN216276085U (en) | Assembled type rapid inspection well sewage overflow prevention device | |
| CN213233730U (en) | Floor drain assembly | |
| CN201027529Y (en) | Automatic fill-up float collar of casing tube | |
| CN220202906U (en) | Detachable high-strength floor drain | |
| CN208250909U (en) | A kind of drainage arrangement of viaduct | |
| CN205688679U (en) | A kind of anticlogging gutter inlet device | |
| CN204942820U (en) | Sewer SEALING FITTING | |
| CN217030355U (en) | Disposable embedded water stop joint for drainage of constructional engineering | |
| CN215669447U (en) | Soft soil foundation stabilization improvement device | |
| CN212742795U (en) | Drainage pipeline prevents flowing backward device | |
| CN216969910U (en) | Novel deck drainage device structure | |
| CN211421337U (en) | Highway fill section prevention of seepage drainage system and hollow joint thereof | |
| CN212998810U (en) | Water filter | |
| CN201031417Y (en) | Upper communicated straight-through type double sealed type stinking-proof block-resistant downcomer | |
| CN221348288U (en) | Antiseep structure for water supply and drainage pipe | |
| CN219932246U (en) | Tunnel side ditch well point downcomer top drain valve device | |
| CN215804428U (en) | Rotary opening and closing rotary drilling bucket | |
| CN210887533U (en) | High strength water conservancy diversion filtering capability rain double-edged fine-toothed comb | |
| CN203670810U (en) | Automatic water draining valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |