CN207452858U - Down-the-hole arc door bottom water seal structure - Google Patents
Down-the-hole arc door bottom water seal structure Download PDFInfo
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- CN207452858U CN207452858U CN201721458026.6U CN201721458026U CN207452858U CN 207452858 U CN207452858 U CN 207452858U CN 201721458026 U CN201721458026 U CN 201721458026U CN 207452858 U CN207452858 U CN 207452858U
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- bottom seal
- arc door
- plane
- water foundation
- hole arc
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a down-the-hole arc door bottom water seal structure, including the shape of stagnant water base for the section approximate right triangle's arris form, the inclined plane of stagnant water base is downward and towards the upstream side, the crossing limit of horizontal plane and the perpendicular of stagnant water base low reaches is equipped with oblique chamfer, be equipped with perpendicular secondary beam between down-the-hole arc door panel and the bottom beam web, the web of perpendicular secondary beam and the horizontal plane welding of down-the-hole arc door panel, bottom beam web and stagnant water base, the perpendicular lower part of stagnant water base is equipped with a cross-sectional shape and is the breach of falling L shape, the perpendicular of the breach of falling L shape is equipped with a set of screw hole that is used for fixed bottom water seal, bottom water seal passes through bottom water seal clamp plate and screw hole on the stagnant water base and is connected, the perpendicular of the breach of falling L shape is equipped with horizontal chamfer on the crossing limit of stagnant water base inclined plane, the utility model has the advantages of rigidity is big, stability.
Description
Technical field
The utility model is related to a kind of down-the-hole arc door bottom seal structures, belong to hydraulic and hydroelectric engineering metal structure technology neck
Domain.
Background technology
Down-the-hole arc door bottom seal is generally arranged at the panel downstream side of gate, general that support plate is set to carry out end thereon
/V rear overhang angle steel is fixed, and because down-the-hole arc door ground sill is plane, therefore bottom seal can form inclination folder with gate ground sill face
Angle, and consider water seal precommpression certain size sealing, therefore bottom seal slightly stretches out pressing plate, this can be there are bottom seal during gate sluicing
It is folded upward under water impact, easily induces the vibration of bottom seal lower part and causes bolt looseness, cause bottom seal cannot effectively and lock
Door ground sill is in close contact sealing, especially in the more aobvious protrusion of high-velocity flow, so the prior art or incomplete.
Utility model content
The purpose of this utility model is that a kind of down-the-hole arc door bottom seal structure is provided, to improve down-the-hole arc door bottom seal
Overall stiffness, largely mitigate vibration of the down-the-hole arc door under high-velocity flow, enhance gate sealing effect, it is existing so as to overcome
There is the deficiency of technology.
What the technical solution of the utility model was realized in：
A kind of down-the-hole arc door bottom seal structure of the utility model, the shape including water foundation are section approximate right angle three
Angular rib shape；Downwardly and toward upstream side, the side that the horizontal plane of water foundation intersects with inclined-plane is set on the inclined-plane of water foundation
There is vertical chamfering, vertical chamfering is welded using groove weld seam and down-the-hole arc door face board root edge；The horizontal plane in water foundation downstream with
The side that vertical plane intersects is equipped with ramp down angle, and ramp down angle is welded using groove weld seam and cross member web root edge；Down-the-hole arc door face board
Vertical secondary beam, web and down-the-hole arc door face board, cross member web and the sealing base of vertical secondary beam are equipped between cross member web
The horizontal plane welding of seat；It is inverted L-shaped notch that the vertical plane lower part of water foundation, which is equipped with a cross sectional shape, and inverted L-shaped notch hangs down
Face the threaded hole for being used to fix bottom seal equipped with one group directly；Bottom seal passes through bottom seal pressing plate and screw and the spiral shell on water foundation
Pit connects；The side that the vertical plane of inverted L-shaped notch intersects with water foundation inclined-plane is equipped with horizontal chamfering.
In foregoing down-the-hole arc door bottom seal structure, the vertical plane of the water foundation intersects with the horizontal plane of inverted L-shaped notch
While and water foundation inclined-plane intersect with horizontal chamfering while be rounded down, radius of corner be 1~30mm.
In foregoing down-the-hole arc door bottom seal structure, the width B of the inverted L-shaped notch is slightly larger than bottom seal width B1 and bottom water
Seal the sum of radius of platen width B2 and fillet.
In foregoing down-the-hole arc door bottom seal structure, the cross member web is equipped with ellipsoid into manhole, cross member web
Angle between ramp down angle is right angle.
By adopting the above-described technical solution, the utility model is compared with prior art, the utility model has and has as follows
Beneficial effect：1st, bottom seal is located on the water foundation in gate downstream side and is fixed thereon using screw by pressing plate, bottom seal
It is the close contact along gravity direction with ground sill, is conducive to enhance gate sealing effect, bottom seal directly passes through screw from downstream
Fastening, gate downstream side space is big, and assembling is unrestricted, and installation is very convenient；2nd, down-the-hole arc door root edge is panel, water foundation
And the overall structure that inclined inverted L shape cross member is formed, because water foundation is solid construction, rigidity is big, and stability is good, down-the-hole arc
Door good anti-vibration；3rd, water foundation downstream side lower part sets inverted L shape notch, and inverted L shape gap width B is slightly larger than bottom seal width
The sum of B1, bottom seal platen width B2 and rounded corner r, planarization is good after water foundation assembling；4th, water foundation inverted L shape notch is set
One group of threaded hole is put, bottom seal is mounted thereto by screw and pressing plate, and bottom seal pressing plate sectional dimension can be according to structure needs
It determines, is influenced from gate root edge and ground sill, bottom seal is easy for installation, fixed；5th, water foundation upstream side front is arc
Face, cambered surface radius R is identical with down-the-hole arc door radius and outer rim is mutually connected, water foundation upstream side front and base intersection rounding
Transition, current smooth-going, is conducive to gate antivibration；6th, water foundation rear end sets the bearing-surface vertical with inverted L shape cross member web
And firm welding is welded using groove, the inverted L shape cross member edge of a wing is welded with the gate flap edge of a wing, and vertical secondary beam is welded with cross member web,
Water foundation good integrity is conducive to gate antivibration.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the sectional schematic diagram of water foundation；
Fig. 3 is Fig. 1 schematic three dimensional views.
In figure：The vertical chamfering of 1- water foundations, 2-, 3- grooves weld seam, 4- down-the-hole arcs door face board, 5- ramp downs angle, 6- bottoms are horizontal
The vertical secondary beam of beam web, 7-, 8- inverted L shapes notch, 9- bottom seals, 10- threaded holes, 11- bottom seals pressing plate, 12- screws, 13- water
Flat chamfering, 14- fillets, 15- cambered surfaces, 16- ellipsoids are into manhole.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, but not as new to this practicality
Any restrictions of type.
The utility model is formed according to a kind of improved method of following down-the-hole arc door bottom seals, such as Fig. 1-3 institutes
Show, this method is to increase a water foundation 1 in down-the-hole arc door root edge；And open an inverted L-shaped notch in the downstream face of water foundation 1
8, bottom seal 9 is vertically fixed in the inverted L-shaped notch 8 of water foundation 1 by bottom seal pressing plate 11 and screw 12, makes bottom seal
9 with down-the-hole arc door ground sill be along gravity direction close contact, to enhance gate sealing effect；Water foundation 1 is big using rigidity,
The good solid construction of stability, and welded with 4 root edge of down-the-hole arc door face board and 6 root edge of cross member web using groove weldering mode
For overall structure, to improve the resistance to shock of down-the-hole arc door；The upstream side of water foundation 1 uses globoidal structure, 15 radius of cambered surface
It is identical with down-the-hole arc 4 radiuses of door face board and be mutually connected with 4 outer rim of down-the-hole arc door face board, make through the current of down-the-hole arc door root edge more
Smooth-going mitigates down-the-hole arc door root edge because of the vibration generated during current overcurrent；The bottom seal pressing plate 11 and screw 12 of bottom seal 9 are located at
Downstream side during installation, from the influence of down-the-hole arc door root edge and ground sill, makes the easier for installation of bottom seal 9, solid and reliable.
According to above-mentioned improved method form the utility model a kind of down-the-hole arc door bottom seal structure, as shown in Figs. 1-3,
The shape that the structure includes water foundation 1 is the rib shape of section approximate right angle triangle；The downward simultaneously court in the inclined-plane of water foundation 1
To the upstream side, the side that the horizontal plane of water foundation 1 intersects with inclined-plane is equipped with vertical chamfering 2, and vertical chamfering 2 is using groove weld seam 3
It is welded with 4 root edge of down-the-hole arc door face board；The side that the horizontal plane in 1 downstream of water foundation intersects with vertical plane is equipped with ramp down angle 5, ramp down
It is welded using groove weld seam 3 and 6 root edge of cross member web at angle 5；It is equipped between down-the-hole arc door face board 4 and cross member web 6 vertical
Secondary beam 7, the web of vertical secondary beam 7 are welded with the horizontal plane of down-the-hole arc door face board 4, cross member web 6 and water foundation 1；Sealing
It is inverted L-shaped notch 8 that the vertical plane lower part of pedestal 1, which is equipped with a cross sectional shape, and the vertical plane of inverted L-shaped notch 8 is used for equipped with one group
The threaded hole 10 of fixed bottom seal 9；Bottom seal 9 passes through bottom seal pressing plate 11 and screw 12 and the threaded hole 10 on water foundation 1
Connection；The side that the vertical plane of inverted L-shaped notch 8 intersects with 1 inclined-plane of water foundation is equipped with horizontal chamfering 13.Water foundation 1 it is vertical
Face intersect with the horizontal plane of inverted L shape notch 8 while and water foundation 1 inclined-plane and horizontal chamfering 13 intersect while be rounded down
14, radius of corner is 1~30mm.The width B of inverted L-shaped notch 8 is slightly larger than 9 width B1 of bottom seal, 11 width B2 of bottom seal pressing plate
And the sum of 14 radius of fillet.Cross member web 6 is equipped with ellipsoid into manhole 16, the folder between cross member web 6 and ramp down angle 5
Angle is right angle.
Embodiment
The improved method and structure of a kind of down-the-hole arc door bottom seal of the utility model, as shown in Figs. 1-3, in gate downstream
Side root edge sets water foundation 1, and bottom seal 9 is fixed on by bottom seal pressing plate 11 on water foundation 1 using screw 12.Sealing base
1 upstream upper lateral part front end of seat is equipped with vertical chamfering 2 and passes through 3 firm welding of groove weld seam with down-the-hole arc door face board 4；Water foundation 1
Rear end is equipped with the ramp down angle 5 vertical with cross member web 6；Ramp down angle 5 is using groove weld seam 3 and 6 vertical welding of cross member web
Securely；The cross member edge of a wing and gate flap edge of a wing firm welding；1 top surface of water foundation is welded with the web of vertical secondary beam 7；Vertical secondary beam
7 with 6 firm welding of cross member web；1 downstream side lower part of water foundation is equipped with inverted L shape notch 8；The vertical plane of water foundation 1 with
The horizontal plane of inverted L shape notch 8 intersect while and water foundation 1 inclined-plane intersect with horizontal chamfering 13 while be rounded down 14,
Radius of corner is 1~30mm.1 upstream side front of water foundation is cambered surface 15, and cambered surface 15 is identical with down-the-hole arc door radius and outer rim
Mutually it is connected；The vertical plane of inverted L shape notch 8 is equipped with one group of threaded hole 10；10 position of threaded hole and bottom seal 9 and bottom seal pressing plate 11
On mounting hole match；The width B of inverted L shape notch 8 is lacked slightly larger than bottom seal width B1, bottom seal platen width B2 and inverted L shape
The sum of radius of corner of mouth 8；Cross member web 6 is equipped with ellipsoid into manhole 16.
Claims (4)
1. a kind of down-the-hole arc door bottom seal structure, including water foundation（1）Shape be section approximate right angle triangle rib
Shape；It is characterized in that：Water foundation（1）Inclined-plane downwardly and toward upstream side, water foundation（1）Horizontal plane intersect with inclined-plane
Side be equipped with vertical chamfering（2）, vertical chamfering（2）Using groove weld seam（3）With down-the-hole arc door face board（4）Root edge welds；Sealing
Pedestal（1）The side that the horizontal plane in downstream intersects with vertical plane is equipped with ramp down angle（5）, ramp down angle（5）Using groove weld seam（3）The bottom of with
Cantilever diaphragm（6）Root edge welds；Down-the-hole arc door face board（4）With cross member web（6）Between be equipped with vertical secondary beam（7）, vertical time
Beam（7）Web and down-the-hole arc door face board（4）, cross member web（6）And water foundation（1）Horizontal plane welding；Water foundation
（1）To be equipped with cross sectional shape be inverted L-shaped notch for vertical plane lower part（8）, inverted L-shaped notch（8）Vertical plane be equipped with one group of use
In fixed bottom seal（9）Threaded hole（10）；Bottom seal（9）Pass through bottom seal pressing plate（11）And screw（12）With water foundation
（1）On threaded hole（10）Connection；Inverted L-shaped notch（8）Vertical plane and water foundation（1）It is fallen equipped with level on the side that inclined-plane intersects
Angle（13）.
2. down-the-hole arc door bottom seal structure according to claim 1, it is characterised in that：The water foundation（1）Vertical plane
With inverted L-shaped notch（8）The side intersected of horizontal plane and water foundation（1）Inclined-plane and horizontal chamfering（13）Intersecting side has
Fillet（14）, radius of corner is 1~30mm.
3. down-the-hole arc door bottom seal structure according to claim 1, it is characterised in that：The inverted L-shaped notch（8）Width B
Slightly larger than bottom seal（9）Width（B1）With bottom seal pressing plate（11）Width（B2）And fillet（14）The sum of radius.
4. down-the-hole arc door bottom seal structure according to claim 1, it is characterised in that：In cross member web（6）It is equipped with length
It is round into manhole（16）, and cross member web（6）With ramp down angle（5）Between angle be right angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721458026.6U CN207452858U (en) | 2017-11-03 | 2017-11-03 | Down-the-hole arc door bottom water seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721458026.6U CN207452858U (en) | 2017-11-03 | 2017-11-03 | Down-the-hole arc door bottom water seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207452858U true CN207452858U (en) | 2018-06-05 |
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ID=62253724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721458026.6U Active CN207452858U (en) | 2017-11-03 | 2017-11-03 | Down-the-hole arc door bottom water seal structure |
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| Country | Link |
|---|---|
| CN (1) | CN207452858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700203A (en) * | 2019-10-17 | 2020-01-17 | 中国电建集团贵阳勘测设计研究院有限公司 | Bottom water sealing device of arc gate with overflow curved bottom sill |
| CN110700202A (en) * | 2019-10-17 | 2020-01-17 | 中国电建集团贵阳勘测设计研究院有限公司 | Down-the-hole arc door bottom water seal device arranged on overflow weir |
-
2017
- 2017-11-03 CN CN201721458026.6U patent/CN207452858U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700203A (en) * | 2019-10-17 | 2020-01-17 | 中国电建集团贵阳勘测设计研究院有限公司 | Bottom water sealing device of arc gate with overflow curved bottom sill |
| CN110700202A (en) * | 2019-10-17 | 2020-01-17 | 中国电建集团贵阳勘测设计研究院有限公司 | Down-the-hole arc door bottom water seal device arranged on overflow weir |
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| GR01 | Patent grant | ||
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