CN210597229U - Sealing structure of hinged support of flap gate - Google Patents
Sealing structure of hinged support of flap gate Download PDFInfo
- Publication number
- CN210597229U CN210597229U CN201921163778.9U CN201921163778U CN210597229U CN 210597229 U CN210597229 U CN 210597229U CN 201921163778 U CN201921163778 U CN 201921163778U CN 210597229 U CN210597229 U CN 210597229U
- Authority
- CN
- China
- Prior art keywords
- water
- sealing member
- door leaf
- voussoir
- stagnant water
- 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
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a seal structure of flap gate free bearing, including the free bearing that has the opening cover and establishing the bottom shaft in the door leaf bottom, the bottom shaft cohesion is in the opening cover, lie in on the free bearing the place ahead of the upstream face of door leaf is equipped with first stagnant water sealing member, the door leaf with the clearance department of free bearing is equipped with long banding second stagnant water sealing member, and second stagnant water sealing member is close to a side of bottom shaft is the arc-shaped surface with the surface laminating of bottom shaft, the mounting groove has been seted up on the free bearing, there is the voussoir through spring coupling in the mounting groove, set up on the second stagnant water sealing member with voussoir matched with wedge groove, the tip that the voussoir stretches out the mounting groove has the space in stretching into the wedge groove and between the tank bottom of wedge groove, the maximum width of voussoir on vertical is greater than wedge groove width on vertical. The utility model discloses a sealed effectual, long service life can carry out effectual stagnant water to the clearance department of door leaf and free bearing and seal.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field especially relates to a seal structure of flap gate free bearing.
Background
Traditional flap gate is the sealing strip of installation in the place ahead of the door leaf upstream face mostly, realizes that the stagnant water of door leaf and free bearing clearance department is sealed, and this kind of mode is after long-time the use, and is serious to the wearing and tearing of sealing strip, leads to the sealing strip not to play the stagnant water effect, the phenomenon of leaking appears.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a seal structure of flap gate free bearing, it is sealed effectual, long service life can carry out effectual stagnant water to the clearance department of door leaf and free bearing and seal.
In order to achieve the above object, the utility model adopts the following technical scheme:
a sealing structure of a hinged support of a flap gate comprises a hinged support with an opening sleeve and a bottom shaft arranged at the bottom of a door leaf, wherein the bottom shaft is embraced in the opening sleeve, the opening angle of the opening sleeve is slightly larger than the swing angle of the door leaf during working, a first water-stopping sealing piece is arranged on the hinged support in front of the upstream surface of the door leaf, and when the door leaf is closed, one side surface of the first water-stopping sealing piece is attached to the upstream surface of the door leaf; the door leaf with the clearance department of free bearing is equipped with long banding second stagnant water sealing member, and this second stagnant water sealing member is located the place ahead of the upstream face of door leaf, second stagnant water sealing member is rubber materials, the top of second stagnant water sealing member with the bottom of first stagnant water sealing member is connected, the bottom of second stagnant water sealing member with the top surface laminating of opening cover, being close to of second stagnant water sealing member the arc shape face of a side for laminating with the surface of bottom shaft, keeping away from of second stagnant water sealing member the side of bottom shaft with the free bearing laminating.
The hinge seat with the mounting groove has been seted up on the surface of laminating of second stagnant water sealing member, be equipped with the voussoir in the mounting groove, the one end of this voussoir stretches out the mounting groove, the other end of voussoir pass through the spring with the tank bottom of mounting groove is connected (the spring is in compression state all the time), keeping away from of second stagnant water sealing member seted up on the side of bottom shaft with voussoir matched with rectangle wedge groove, stretching out of voussoir the tip of mounting groove stretches into in the wedge groove and with the wedge groove the tank bottom between have a space, the maximum width in vertical of voussoir is greater than the width in vertical of wedge groove.
In the structure, after the door leaf is closed, the side face of the first water stop sealing part is attached to the upstream face of the door leaf at the bottom shaft, one-level water stop sealing is realized, the arc-shaped face of the second water stop sealing part is attached to the outer surface of the bottom shaft all the time, water stop sealing can be realized when the door leaf is opened and closed (secondary water stop sealing is realized when the door leaf is closed), and the water stop sealing effect is better. The utility model discloses set up mounting groove (blind groove) on the surface of the clearance department of free bearing and bottom shaft, and set up the voussoir in the mounting groove, the wedge head portion of voussoir stretches into the wedge inslot on the second stagnant water sealing member, and the maximum width of wedge head portion in the vertical of voussoir is greater than the width in the vertical of wedge groove, during initial condition, the wedge head portion part of voussoir stretches into the wedge inslot, there is the space between the bottom of wedge head portion and wedge groove, can supply wedge head portion to continue to stretch into, be equipped with the spring between the bottom of wedge afterbody of voussoir and mounting groove, the spring is in compression state all the time, keep the thrust to the voussoir at any time, make the voussoir begin to contact closely the second stagnant water sealing member and laminate on the bottom shaft in the end, further improve the stagnant water sealed effect of bottom shaft department, when the second stagnant water sealing member appears wearing and tearing, under the restoring force effect of spring, still, keep sealed, improved the life of second stagnant water sealing member. Moreover, in the in-service use process, the wearing and tearing of second stagnant water sealing member mainly appear at both ends, when wearing and tearing appear in the upper and lower both ends of second stagnant water sealing member, corresponding bending can appear in the second stagnant water sealing member, and the wedge groove is opened by certain degree this moment, and the voussoir can be further stretched into in the wedge groove under the effect of spring to compensate the bending deformation of second stagnant water sealing member, keep the stability of second stagnant water sealing member structure, ensure the sealed effect of stagnant water.
Preferably, the length of the wedge block is the same as that of the second water-stop sealing piece, so that the second water-stop sealing piece can be tightly propped to the greatest extent.
Preferably, first stagnant water sealing member has open-ended hollow cuboid structure for one side, and first stagnant water sealing member is rubber materials, and the inside packing of first stagnant water sealing member has the cushion, has long banding deformation portion on keeping away from its open-ended side of first stagnant water sealing member, deformation portion is hollow airtight structure, the length of deformation portion with the length of first stagnant water sealing member equals, works as when the door leaf is closed, the upstream face of door leaf with the laminating of deformation portion.
When the door leaf was closed, the bottom of the upstream face of door leaf was laminated with the deformation portion of first stagnant water sealing member, the deformation portion is the hollow strip enclosed construction of being made by rubber materials, when the door leaf pressed on the deformation portion, deformation took place for the deformation portion, and laminate closely between the AND gate page or leaf, because the deformation portion is enclosed construction, when taking place deformation, the inside air of deformation portion can not spill over, the inner space volume of deformation portion does not change, at the deformation in-process that relapse, the structural stability of deformation portion and the ability of recovering original form have been guaranteed, the stagnant water effect has been guaranteed, the life of first stagnant water sealing member has been prolonged. In addition, the first water stopping sealing element adopts a semi-surrounding structure with an opening on one surface, so that the processing is more convenient.
Preferably, the cross section of the deformation portion is an elliptical annular surface.
The deformation part is of a hollow structure with an elliptical ring-shaped cross section, so that the deformation part can have a larger contact area with the door leaf when being extruded and deformed, and the water stopping effect is ensured.
The utility model has the advantages that:
1. the utility model discloses a set up first stagnant water sealing member and second stagnant water sealing member, the realization is sealed to the second grade stagnant water of bottom shaft department, sealed effect is better, and keep the thrust to second stagnant water sealing member through spring and voussoir, make second stagnant water sealing member support tight bottom shaft all the time, when wearing and tearing appear in second stagnant water sealing member, still can keep the sealed effect of stagnant water, in addition, it is serious when the upper and lower both ends wearing and tearing of second stagnant water sealing member, when crooked appearing, the voussoir can further stretch into the wedge inslot, guarantee the sealed form of second stagnant water sealing member, further improvement the life of second stagnant water sealing member.
2. The length of the wedge block is the same as that of the second water-stopping sealing piece, so that the second water-stopping sealing piece can be abutted to the greatest extent.
3. When the door leaf was closed, the bottom of the upstream face of door leaf was laminated with the deformation portion of first stagnant water sealing member, the deformation portion is the hollow strip enclosed construction of being made by rubber materials, when the door leaf pressed on the deformation portion, deformation took place for the deformation portion, and laminate closely between the AND gate page or leaf, because the deformation portion is enclosed construction, when taking place deformation, the inside air of deformation portion can not spill over, the inner space volume of deformation portion does not change, at the deformation in-process that relapse, the structural stability of deformation portion and the ability of recovering original form have been guaranteed, the stagnant water effect has been guaranteed, the life of first stagnant water sealing member has been prolonged. In addition, the first water stopping sealing element adopts a semi-surrounding structure with an opening on one surface, so that the processing is more convenient.
4. The deformation part is of a hollow structure with an elliptical ring-shaped cross section, so that the deformation part can have a larger contact area with the door leaf when being extruded and deformed, and the water stopping effect is ensured.
Drawings
Fig. 1 is a state diagram of a sealing structure of a hinged support of a flap gate according to an embodiment of the present invention when a door leaf is closed;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a state diagram of the sealing structure of the hinged support of the flap gate according to the embodiment of the present invention when the door leaf is opened;
fig. 4 is a schematic structural view of the first water stop sealing member according to the embodiment of the present invention.
Description of reference numerals:
1. hinging seat; 11. opening the sleeve; 12. mounting grooves; 13. a spring; 14. a wedge block; 2. a door leaf; 21. a bottom shaft; 3. a first water stop seal; 31. a deformation section; 32. cushion blocks; 4. a second water stop seal; 41. a wedge groove; 42. a circular arc surface.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example (b):
as shown in fig. 1-3, a sealing structure of a hinged support of a flap gate comprises a hinged support 1 with an opening sleeve 11 and a bottom shaft 21 arranged at the bottom of a door leaf 2, wherein the bottom shaft 21 is embraced in the opening sleeve 11, the opening angle of the opening sleeve 11 is slightly larger than the swing angle of the door leaf 2 during working, a first water-stopping sealing member 3 is arranged on the hinged support 1 in front of the upstream surface of the door leaf 2, and when the door leaf 2 is closed, one side surface of the first water-stopping sealing member 3 is attached to the upstream surface of the door leaf 2; the door leaf 2 with the clearance department of free bearing 1 is equipped with long banding second stagnant water sealing member 4, and this second stagnant water sealing member 4 is located the place ahead of the upstream face of door leaf 2, second stagnant water sealing member 4 is rubber materials, the top of second stagnant water sealing member 4 with the bottom of first stagnant water sealing member 3 is connected, the bottom of second stagnant water sealing member 4 with the laminating of the top surface of opening cover 11, being close to of second stagnant water sealing member 4 a side of end axle 21 is the arc surface 42 with the surface laminating of end axle 21, keeping away from of second stagnant water sealing member 4 a side of end axle 21 with the laminating of free bearing 1.
The hinge seat 1 and the surface of the second water stop sealing element 4 are provided with a mounting groove 12, a wedge block 14 is arranged in the mounting groove 12, one end of the wedge block 14 extends out of the mounting groove 12, the other end of the wedge block 14 is connected with the bottom of the mounting groove 12 through a spring 13 (the spring 13 is always in a compression state), a rectangular wedge groove 41 matched with the wedge block 14 is formed in one side surface, away from the bottom shaft 21, of the second water stop sealing element 4, the end part, extending out of the mounting groove 12, of the wedge block 14 extends into the wedge groove 41 and has a space with the bottom of the wedge groove 41, and the maximum vertical width of the wedge block 14 is larger than the vertical width of the wedge groove 41.
In the structure, after closing door leaf 2, the side of first stagnant water sealing member 3 and the laminating of the upstream face of door leaf 2 of bottom shaft 21 department realize that the one-level stagnant water is sealed, the circular arc surface 42 of second stagnant water sealing member 4 is laminated with the surface of bottom shaft 21 all the time, and all can realize when door leaf 2 is opened and is closed that the stagnant water is sealed (when door leaf 2 is closed, realize that the second grade stagnant water is sealed), the sealed effect of stagnant water is better. The utility model discloses set up mounting groove 12 (blind groove) on the surface of the clearance department of free bearing 1 and bottom shaft 21, and set up voussoir 14 in mounting groove 12, the wedge head portion of voussoir 14 stretches into in the wedge groove 41 on second stagnant water sealing member 4, and the maximum width in the vertical of the wedge head portion of voussoir 14 is greater than the width in the vertical of wedge groove 41, during initial condition, the wedge head portion of voussoir 14 stretches into in wedge groove 41, there is the space between the bottom of wedge head portion and wedge groove 41, can supply the wedge head portion to continue to stretch into, be equipped with spring 13 between the wedge afterbody of voussoir 14 and the bottom of mounting groove 12, spring 13 is in compression state all the time, keep the thrust to voussoir 14 at any time, make voussoir 14 support second stagnant water sealing member 4 tightly to laminate on bottom shaft 21 at all the time, further stagnant water sealed effect of bottom shaft 21 department has been improved, when second stagnant water sealing member 4 appears wearing and tearing, under the effect of restoring force, the second water-stop sealing piece 4 can still tightly abut against the bottom shaft 21 to keep sealing, and the service life of the second water-stop sealing piece 4 is prolonged. Moreover, in the actual use process, the abrasion of the second water-stop sealing member 4 mainly occurs at two ends, when the upper end and the lower end of the second water-stop sealing member 4 are abraded, the second water-stop sealing member 4 is correspondingly bent, at this time, the wedge groove 41 is opened to a certain extent, and the wedge 14 can further extend into the wedge groove 41 under the action of the spring 13 to compensate the bending deformation of the second water-stop sealing member 4, so that the structural stability of the second water-stop sealing member 4 is maintained, and the water-stop sealing effect is ensured.
In one embodiment, the length of the wedge 14 is the same as that of the second water-stop sealing piece 4, so that the second water-stop sealing piece 4 can be fastened to the greatest extent.
In one embodiment, as shown in fig. 4, the first water stop sealing member 3 is a hollow rectangular parallelepiped structure having an opening on one side, the first water stop sealing member 3 is made of a rubber material, a cushion block 32 is filled in the first water stop sealing member 3, a strip-shaped deformation portion 31 is provided on one side surface of the first water stop sealing member 3 away from the opening, the deformation portion 31 is a hollow sealed structure, the length of the deformation portion 31 is equal to that of the first water stop sealing member 3, and when the door leaf 2 is closed, the upstream surface of the door leaf 2 is attached to the deformation portion 31.
When door leaf 2 closed, the bottom of the upstream face of door leaf 2 and the laminating of the deformation portion 31 of first stagnant water sealing member 3, deformation portion 31 is the hollow strip enclosed construction who is made by rubber materials, when door leaf 2 pressed on deformation portion 31, deformation portion 31 takes place to deform, and closely laminate between the door leaf 2, because deformation portion 31 is enclosed construction, when taking place to deform, the inside air of deformation portion 31 can not spill over, the inner space volume of deformation portion 31 is unchangeable, in the deformation in-process that relapses, the structural stability of deformation portion 31 and the ability of recovering original form have been guaranteed, the stagnant water effect has been guaranteed, the life of first stagnant water sealing member 3 has been prolonged. In addition, the first water-stopping sealing piece 3 adopts a semi-surrounding structure with one open side, so that the processing is more convenient.
In one embodiment, as shown in fig. 4, the cross section of the deformation portion 31 is an elliptical ring surface.
The deformation part 31 is of a hollow structure with an elliptical ring-shaped cross section, so that the deformation part 31 can have a larger contact area with the door leaf 2 when being extruded and deformed, and the water stopping effect is ensured.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. A sealing structure of a hinged support of a flap gate comprises a hinged support with an opening sleeve and a bottom shaft arranged at the bottom of a gate leaf, wherein the bottom shaft is encircled in the opening sleeve; a second strip-shaped water-stopping sealing piece is arranged at the gap between the door leaf and the hinged support and is positioned in front of the upstream surface of the door leaf, the second water-stopping sealing piece is made of rubber materials, the top of the second water-stopping sealing piece is connected with the bottom of the first water-stopping sealing piece, the bottom of the second water-stopping sealing piece is attached to the top surface of the opening sleeve, one side surface, close to the bottom shaft, of the second water-stopping sealing piece is an arc surface attached to the outer surface of the bottom shaft, and one side surface, far away from the bottom shaft, of the second water-stopping sealing piece is attached to the hinged support;
the hinge seat with the second stagnant water sealing member laminating has seted up the mounting groove on the surface, be equipped with the voussoir in the mounting groove, the one end of this voussoir stretches out the mounting groove, the other end of voussoir pass through the spring with the tank bottom of mounting groove is connected, keeping away from of second stagnant water sealing member seted up on the side of bottom shaft with voussoir matched with rectangle wedge groove, stretching out of voussoir the tip of mounting groove stretches into in the wedge groove and with the tank bottom of wedge groove between have the space, the maximum width in vertical of voussoir is greater than the width in vertical of wedge groove.
2. A seal structure of a flap gate hinge base according to claim 1, wherein the length of the wedge is the same as the length of the second water stop seal.
3. The sealing structure of a flap gate hinge base according to claim 1, wherein the first water-stop sealing member is a hollow rectangular parallelepiped structure having an opening on one side, the first water-stop sealing member is made of a rubber material, a cushion block is filled in the first water-stop sealing member, a strip-shaped deformation portion is provided on a side surface of the first water-stop sealing member away from the opening, the deformation portion is a hollow closed structure, the length of the deformation portion is equal to that of the first water-stop sealing member, and when the door leaf is closed, the upstream surface of the door leaf is attached to the deformation portion.
4. A seal structure of a flap gate hinge base according to claim 3, wherein a cross section of the deformation portion is an elliptical ring-shaped surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163778.9U CN210597229U (en) | 2019-07-23 | 2019-07-23 | Sealing structure of hinged support of flap gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163778.9U CN210597229U (en) | 2019-07-23 | 2019-07-23 | Sealing structure of hinged support of flap gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210597229U true CN210597229U (en) | 2020-05-22 |
Family
ID=70716966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921163778.9U Active CN210597229U (en) | 2019-07-23 | 2019-07-23 | Sealing structure of hinged support of flap gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210597229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309050A (en) * | 2021-05-02 | 2021-08-27 | 赵娜 | Gate opening and closing equipment for water conservancy irrigation |
-
2019
- 2019-07-23 CN CN201921163778.9U patent/CN210597229U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309050A (en) * | 2021-05-02 | 2021-08-27 | 赵娜 | Gate opening and closing equipment for water conservancy irrigation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210597229U (en) | Sealing structure of hinged support of flap gate | |
| CN207080146U (en) | A kind of soft or hard composite casting aluminium door sealing strip | |
| CN205260887U (en) | Double sealing's knife gate | |
| CN202441234U (en) | Composite sealing strip | |
| CN205446788U (en) | A sealing device for valve | |
| CN205559775U (en) | Sealing structure | |
| CN209637580U (en) | Novel civil air defense door | |
| CN211398670U (en) | Rubber flap check valve | |
| US1590974A (en) | Weather strip | |
| CN208486766U (en) | Improve the lifting sliding door of air-tightness | |
| CN201367210Y (en) | Container door end sealing device and container with same | |
| CN204266849U (en) | Be provided with the timber of the metal edge frame of band sealing strip | |
| CN211449701U (en) | Labyrinth type sealing leakage-proof gate valve | |
| CN204212663U (en) | A kind of high stability weather strip and hermetically-sealed construction | |
| CN107355553A (en) | Pneumatic gate valve | |
| CN207246461U (en) | Manual totally enclosed type knife gate valve | |
| CN210240657U (en) | Four-way full-covered ball valve | |
| CN208089152U (en) | The high pressure resistant watertight door of steel | |
| CN218267395U (en) | Top-mounted butterfly double-valve-clack check valve | |
| CN207393991U (en) | A kind of gate valve | |
| CN204252740U (en) | Be provided with the rotary type timber of elastic edge | |
| CN203115192U (en) | Check valve | |
| CN204716069U (en) | Novel underground room to block water door gear without sill | |
| CN205371678U (en) | Knife gate's flashboard sealing rubber circle | |
| CN210318587U (en) | Contraction type wear-resisting gate valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |