CN213204396U - Sealing structure and hydraulic lifting weir gate with same - Google Patents
Sealing structure and hydraulic lifting weir gate with same Download PDFInfo
- Publication number
- CN213204396U CN213204396U CN202021779443.2U CN202021779443U CN213204396U CN 213204396 U CN213204396 U CN 213204396U CN 202021779443 U CN202021779443 U CN 202021779443U CN 213204396 U CN213204396 U CN 213204396U
- Authority
- CN
- China
- Prior art keywords
- sealing
- weir
- frame
- strip
- frame body
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 98
- 230000007704 transition Effects 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000010030 laminating Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
Images
Landscapes
- Barrages (AREA)
Abstract
The utility model provides a sealing structure and a hydraulic lifting weir gate with the sealing structure, the sealing structure of the hydraulic lifting weir gate comprises a weir frame and a sealing strip, the integral appearance of the weir frame is similar to an inverted door frame and is fixedly connected with a civil foundation, the sealing strip is integrally formed into a U-shaped structure and is fixedly arranged on the weir frame; the sealing strip is in sealing fit with a weir plate of the hydraulic lifting weir gate. Compared with the prior art, the utility model discloses an integrated into one piece's sealing strip adopts the mode of circular arc transition and weir plate right angle corner to realize sealing, has avoided leaking to the sealing performance of weir door has been improved.
Description
Technical Field
The utility model relates to a rainwater damming system equipment technical field, concretely relates to seal structure and have this seal structure's lift weir door that surges.
Background
Catch basins are used in combined rain and sewage systems for the purpose of separating rain and sewage. In dry seasons, only sewage exists in the pipe, so that the intercepting well can intercept the sewage, and the sewage flows to a sewage treatment plant through a sewage pipe to be treated and then is discharged; in rainy season, part of rainwater and sewage are intercepted and flow into a sewage pipe, and the rest of rainwater overflows through a weir in the well and continues to flow downstream.
At present, a weir in the well is often arranged in the intercepting well. The weirs in the well include fixed weirs, lifting weirs, rotating weirs, etc., and overflow using the fixed weirs is gradually replaced by the latter two because the overflow process cannot be controlled, etc. Wherein, the lifting weir is the lower open hydraulic pressure lifting weir door, and it is the overflow state that the weir plate sinks in the foundation ditch promptly. However, the sealing of the hydraulic lifting weir gate is splicing sealing, the structure is single, the sealing performance of the right-angle corner of the weir plate is not ideal, water leakage is easy, and particularly, after the dynamic friction and the water body pressure effect of lifting with the weir plate for a long time, the sealing effect can be gradually reduced and deteriorated, and then the sealing performance of the weir gate is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model aims at providing a seal structure of lift weir door to solve the poor technical problem of weir door sealing performance among the prior art, can provide a profitable selection at least.
Based on the same inventive concept, the application also provides a lifting weir gate with the sealing structure.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a sealing structure, which comprises a weir frame and a sealing strip arranged on the weir frame, wherein the integral appearance of the weir frame is similar to an inverted door frame and is fixedly connected with a civil foundation, and the sealing strip is integrally formed into a U-shaped structure and is fixedly arranged on the weir frame; the sealing strip is used for being in sealing fit with a weir plate of the hydraulic lifting weir gate.
This seal structure passes through integrated into one piece's sealing strip, adopts the mode of circular arc transition and weir plate right angle corner to realize sealed, has avoided leaking to the sealing performance of weir door has been improved.
In an embodiment disclosed in the present application, the inner side and the outer side of the sealing strip are respectively and fixedly mounted on the weir frame through a limiting pressing strip.
In an embodiment disclosed in the application, the cross section of the sealing strip is divided into an elastic sealing part protruding outwards in the middle and supporting parts symmetrically positioned on two sides of the elastic sealing part, and the limiting pressing strip is pressed on the supporting parts.
In one embodiment disclosed in the application, the sealing strip is customized by using special rubber; the cross section of the limiting pressing strip is designed into an L-shaped structure, and the limiting pressing strip is reversely buckled on the supporting part.
In an embodiment disclosed in the present application, the elastic sealing part is two parallel hollow sealing pipes, and the hollow sealing pipes and the weir plate side face are attached to form two seals.
In one embodiment disclosed in the present application, the weir frame includes a first frame body and a second frame body, the first frame body is fixedly connected with the civil foundation, and the second frame body is connected with the first frame body; the sealing strips are fixedly arranged on one surface, facing the weir plate, of the second frame body, and the distance between the second frame body and the first frame body is adjustable.
The utility model provides a pair of hydraulic lift weir gate has above arbitrary one seal structure.
In one embodiment disclosed in the present application, the sealing structures are symmetrically disposed on both sides of the weir plate.
In one embodiment of the disclosure, the weir plate is installed between the sealing structures through the hydraulic driving assemblies symmetrically arranged at two ends of the weir plate in the width direction, and the weir plate is matched with the sealing structures in a sliding sealing mode.
In an embodiment disclosed in the present application, the hydraulic drive subassembly includes mount pad, bearing housing and the pneumatic cylinder that connects gradually, the mount pad with civil engineering basis fixed connection, the piston rod of pneumatic cylinder with the weir plate is connected.
Compared with the prior art, the utility model provides a seal structure and have this seal structure's lift weir door that surges has following beneficial effect:
1. the sealing is realized at the right-angled corner of the weir plate by the integrally formed sealing strip in an arc transition mode, so that water leakage is avoided, and the sealing performance of the weir gate is improved;
2. the arranged sealing strip is made of special rubber in a customized mode, so that the sealing strip is corrosion-resistant and long in service life;
3. two parallel hollow sealing pipes which are arranged in a protruding mode through the sealing strips are attached to the side face of the weir plate to form two seals, and therefore the sealing performance of the weir gate can be further improved;
4. through adjusting the second framework for the distance between the first framework, make the weir frame become variable weir frame to adjust the laminating degree between sealing strip and the weir plate, make seal structure can continue to use, and then promote sealed effect, improve the sealing performance of weir door once more.
Drawings
Fig. 1 is a schematic perspective view of a lifting weir gate of the present invention;
FIG. 2 is a schematic perspective view of the seal structure after the seal structure is in sealing engagement with the weir plate;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
fig. 4 is a schematic perspective view of the seal structure.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1-4, the utility model provides a sealing structure, this sealing structure is applicable to the lift weir door. The structure of the dam comprises a dam frame 200 and a sealing strip 300, wherein the whole appearance of the dam frame 200 is similar to an inverted door frame and is fixedly connected with a civil foundation (not shown in the figure), and the sealing strip 300 is integrally formed into a U-shaped structure and is fixedly arranged on the dam frame 200; the sealing strip 300 is in sealing fit with the weir plate 100 of the hydraulic lifting weir gate. Through integrated into one piece's sealing strip 300, the mode that adopts the circular arc transition realizes sealed with weir plate 100 right angle corner, has avoided leaking to the sealing performance of weir door has been improved.
Further, in this embodiment, as a preferred implementation structure, as shown in fig. 2 to 4, the inner side and the outer side of the sealing strip 300 are respectively and fixedly mounted on the weir frame 200 through a limiting bead 400.
Further, in this embodiment, as a preferred implementation structure, as shown in fig. 3, the cross section of the sealing strip 300 is divided into an elastic sealing portion protruding outwards from the middle and supporting portions symmetrically located at both sides of the elastic sealing portion, and the limiting pressing strip 400 is pressed on the supporting portions. Specifically, the sealing strip 300 is customized by using special rubber, and the special rubber is corrosion-resistant and has long service life; the cross section of the limiting pressing bar 400 is designed into an L-shaped structure, and the limiting pressing bar is reversely buckled on the supporting part.
Further, in this embodiment, as a preferable implementation structure, the elastic sealing parts are two parallel hollow sealing pipes, and the hollow sealing pipes are attached to the side surface of the weir plate 100 to form two seals, so that the sealing performance of the weir gate can be further improved.
In one embodiment, as shown in fig. 2 to 4, the weir frame 200 includes a first frame 210 and a second frame 220, the first frame 210 is fixedly connected to a civil foundation, and the second frame 220 is connected to the first frame 210; the sealing bar 300 is fixedly installed on a surface of the second frame 220 facing the slice 100, and the distance between the second frame 220 and the first frame 210 is adjustable. After a period of time use, can make the weir frame 200 become variable weir frame for the distance between the first frame body 210 through adjusting second frame body 220 to adjust the laminating degree between sealing strip 300 and the weir plate 100, make seal structure can continue to use, and then promote sealed effect, improve the sealing performance of weir gate once more.
By the structure of foretell weir frame, through adjusting the second framework for the distance between the first framework, the weir frame has become variable weir frame to laminating degree between adjustable sealing strip and the weir plate makes seal structure can continue to use, and then promotes sealed effect, improves the sealing performance of weir gate once more.
The utility model also provides a hydraulic lifting weir gate which is provided with the sealing structure; the sealing structures are symmetrically arranged on both sides of the weir plate 100.
Further, in this embodiment, as a preferred implementation structure, as shown in fig. 1, the weir plate 100 is installed between the sealing structures by elevating the hydraulic drive assemblies 500 symmetrically located at both ends in the width direction thereof, and the weir plate 100 is in sliding sealing engagement with the sealing structures.
In one embodiment, as shown in fig. 1, the hydraulic driving assembly 500 includes a mounting base 510, a bearing housing 520, and a hydraulic cylinder 530, which are connected in sequence, wherein the mounting base 510 is fixedly connected to the civil foundation, and a piston rod of the hydraulic cylinder 530 is connected to the weir plate 100. Namely, the weir plate 100 is driven to lift in the civil foundation pit through the extension and retraction of the piston rod of the hydraulic cylinder 530, so that the opening and closing of the weir door are realized.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (10)
1. A sealing structure, comprising:
a weir frame; and
a sealing strip arranged on the weir frame;
the overall appearance of the weir frame is of an inverted door frame structure and is fixedly connected with a civil foundation; the sealing strip is integrally formed into a U-shaped structure and is fixedly arranged on the weir frame; the sealing strip is used for being in sealing fit with a weir plate of the hydraulic lifting weir gate.
2. The sealing structure of claim 1, wherein the inner side and the outer side of the sealing strip are respectively and fixedly arranged on the weir frame through a limiting pressing strip.
3. The sealing structure of claim 2, wherein the sealing strip is divided into an elastic sealing part with an outward convex middle part and supporting parts symmetrically positioned at two sides of the elastic sealing part in cross section, and the limiting pressing strip is pressed on the supporting parts.
4. The seal structure of claim 3, wherein the seal strip is custom made of rubber; the cross section of the limiting pressing strip is designed into an L-shaped structure, and the limiting pressing strip is reversely buckled on the supporting part.
5. The seal structure of claim 3 or 4, wherein the elastic sealing part is formed by two juxtaposed hollow sealing pipes, and the hollow sealing pipes are attached to the lateral surfaces of the weir plate to form two seals.
6. The sealing structure according to any one of claims 1 to 4, wherein the weir frame comprises a first frame body and a second frame body, the first frame body is fixedly connected with the civil foundation, and the second frame body is connected with the first frame body; the sealing strips are fixedly arranged on one surface, facing the weir plate, of the second frame body, and the distance between the second frame body and the first frame body is adjustable.
7. A hydraulically operated elevator weir gate characterized by having a sealing structure according to any one of claims 1 to 6.
8. The hydraulically lifted weir gate of claim 7, wherein the sealing structures are symmetrically disposed on both sides of the weir plate.
9. The hydraulically hoisted weir gate of claim 7 or 8, wherein the weir plate is hoisted and lowered between the sealing structures by means of hydraulic drive units symmetrically located at both ends in the width direction thereof, the weir plate being in sliding sealing engagement with the sealing structures.
10. The hydraulically operated lifting weir gate according to claim 9, wherein the hydraulic drive assembly comprises a mounting seat, a bearing housing and a hydraulic cylinder which are connected in sequence, the mounting seat is fixedly connected with the civil foundation, and a piston rod of the hydraulic cylinder is connected with the weir plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021779443.2U CN213204396U (en) | 2020-08-24 | 2020-08-24 | Sealing structure and hydraulic lifting weir gate with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021779443.2U CN213204396U (en) | 2020-08-24 | 2020-08-24 | Sealing structure and hydraulic lifting weir gate with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213204396U true CN213204396U (en) | 2021-05-14 |
Family
ID=75840543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021779443.2U Active CN213204396U (en) | 2020-08-24 | 2020-08-24 | Sealing structure and hydraulic lifting weir gate with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213204396U (en) |
-
2020
- 2020-08-24 CN CN202021779443.2U patent/CN213204396U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213204396U (en) | Sealing structure and hydraulic lifting weir gate with same | |
| CN210216344U (en) | Side water stopping device used between adjacent door leaves | |
| CN203346859U (en) | Water seal device for flood discharge gate | |
| CN200981993Y (en) | Cambered surface cast iron gate for stopping water | |
| CN113136937A (en) | Two-way stagnant water gate with structure is adjusted in sealed of discrete formula | |
| CN213014185U (en) | Weir plate and hydraulic lifting weir gate | |
| CN213014634U (en) | Weir frame assembly and hydraulic lifting weir gate with same | |
| CN111535264A (en) | Lifting weir gate system and method for constructing lifting weir gate system | |
| KR20120038731A (en) | Pump mounted gate | |
| CN111962629A (en) | Sealing structure, weir frame assembly applying sealing structure and hydraulic lifting weir gate | |
| CN216428179U (en) | Seal adjustable gate | |
| CN210621633U (en) | Lower-opening weir gate | |
| CN207436019U (en) | A kind of reversed sealing adjustable checkgate | |
| CN219280640U (en) | High water-stopping high-body gate | |
| CN212582625U (en) | Novel weir gate seal structure | |
| CN220249065U (en) | Valve sealing element | |
| CN214460180U (en) | Coaxial linkage cast iron gate | |
| CN215484624U (en) | Gate station pier wall template connecting device | |
| CN217130374U (en) | Adjustable energy-saving sealing gate | |
| CN215801467U (en) | A prevention of seepage stagnant water structure for on hydraulic and hydroelectric engineering | |
| CN216664047U (en) | Adjustable sealing steel gate | |
| CN215405932U (en) | Gate device for water conservancy and hydropower | |
| CN212427008U (en) | Novel steel gate | |
| CN218510428U (en) | A antiseep structure for building engineering buried pipeline in advance | |
| CN213389972U (en) | Hydraulic engineering construction breakwater device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |