CN214460211U

CN214460211U - Gate sealing assembly

Info

Publication number: CN214460211U
Application number: CN202022118246.2U
Authority: CN
Inventors: 李习洪; 魏欢
Original assignee: Wuhan Shengyu Drainage Systems Co Ltd
Current assignee: Wuhan Shengyu Drainage Systems Co Ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-10-22
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a gate sealing component, which comprises a sealing strip and a main sealing lip, wherein the sealing strip is an integrally formed frame structure, and the sealing strip is provided with a groove along the length direction; at least one side of the sealing strip is provided with a flanging, the flanging forms the main sealing lip, the outward turning angle of the main sealing lip is larger than 90 degrees, and the inner surface of the main sealing lip is a sealing surface for being attached to a sealing position. Like this, because the sealing strip side direction is equipped with the turn-ups as main seal lip, the recess both sides are equipped with the flange as vice seal lip, and the turn-ups angle of turning up is greater than 90, then in the course of the work, the turn-ups pastes tight seal receptacle under the high pressure medium effect, reaches sealed effect, utilizes the pressure of medium self to seal the water course completely, it is great to solve the required power of opening and close of current seal structure, and the great technical problem of sealing strip seam crossing leakage possibility.

Description

Gate sealing assembly

Technical Field

The utility model belongs to the technical field of the water course gate is sealed, especially, relate to a gate seal assembly.

Background

At present, in a waterway, a flat gate is generally used as a water blocking structure. The flat gate is a gate with a plane water retaining surface, and the gate plate of the flat gate moves linearly in the gate groove to close and open the water channel. The existing flat gate mostly adopts a sealing element with a P-shaped section for sealing and stopping water, and mostly adopts a wedge block + single-side P-shaped rubber form or a double-side P-shaped rubber sealing strip form when bidirectional sealing is required.

However, the conventional sealing structure requires a large opening and closing force when the gate is opened and closed, which results in severe abrasion between the sealing member and the sealing seat, and also has a high possibility of leakage at a joint between sealing strips of different structures due to the combined use of the sealing strips of different structures.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a gate seal assembly to it is great that the required power of opening and close of current seal structure is solved to at least part, and the great technical problem of sealing strip seam crossing leakage possibility.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a gate seal assembly comprising:

the sealing strip is provided with a groove along the length direction;

the sealing strip comprises a main sealing lip, wherein at least one side of the sealing strip is provided with a flanging, the flanging forms the main sealing lip, the outward-turning angle of the main sealing lip is larger than 90 degrees, and the inner surface of the main sealing lip is a sealing surface for being attached to a sealing position.

Further, still include:

the sealing strip comprises a sealing strip and a pair of auxiliary sealing lips, wherein protruding edges are respectively arranged on two sides of a groove of the sealing strip, the protruding edges form the auxiliary sealing lips, and the auxiliary sealing lips are attached to the sealing positions under the action of medium pressure.

Further, the compression amount of the secondary seal lip is 2 mm.

Further, still include:

and the pressing strip is embedded in the groove, and the sealing strip is fixed on the corresponding mounting surface through the pressing strip.

Further, the pressing strip is fixedly connected with the gate plate of the gate through a bolt.

Further, still include:

the limiting block is installed on the flashboard, and when the sealing strip is located at the compression limit position, the flashboard is limited through the limiting block.

Further, the sealing strip is of a quadrilateral frame structure.

Furthermore, flanges are arranged on two sides of the sealing strip, and the flanges on the two sides are symmetrically distributed relative to the central axis of the groove.

Further, still include the seal receptacle, the sealing strip with the sealable sliding connection of seal receptacle.

Further, the seal seat includes:

the vertical sealing seat and the side beam form the sliding groove, and the gate sealing assembly is in sealable sliding connection with the vertical sealing seat;

the horizontal seal receptacle, the horizontal seal receptacle interval sets up in two between the curb girder, vertical seal receptacle and horizontal seal receptacle constitute four sides frame type seal receptacle.

In one or more embodiments, the present invention provides a gate seal assembly comprising:

the gate sealing component provided by the utility model comprises a sealing strip and a main sealing lip, wherein the sealing strip is an integrally formed frame structure, and the sealing strip is provided with a groove along the length direction; at least one side of the sealing strip is provided with a flanging, the flanging forms the main sealing lip, the outward turning angle of the main sealing lip is larger than 90 degrees, and the main sealing lip is attached to a gate frame of the gate under the action of medium pressure. Like this, because the sealing strip side direction is equipped with the turn-ups as main seal lip, the recess both sides are equipped with the flange as vice seal lip, and the turn-ups angle of turning up is greater than 90, then in the course of the work, the turn-ups pastes tight seal receptacle under the high pressure medium effect, reaches sealed effect, utilizes the pressure of medium self to seal the water course completely, it is great to solve the required power of opening and close of current seal structure, and the great technical problem of sealing strip seam crossing leakage possibility.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a gate using a sealing assembly provided by the present invention;

fig. 2 is an assembly schematic view of the sealing assembly and the gate plate provided by the present invention;

fig. 3 is an axial view of a seal assembly provided by the present invention;

fig. 4 is a schematic cross-sectional view of a seal assembly provided by the present invention;

fig. 5 is a usage state diagram of the sealing assembly provided by the present invention.

Description of reference numerals:

1-hydraulic cylinder 2-gate frame 3-gate plate 4-depression bar

5-sealing strip 51-primary sealing lip 52-secondary sealing lip

21-vertical seal seat 22-side beam

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the gate sealing assembly provided by the present invention is used in a water stop gate, and the water stop gate mainly includes a hydraulic cylinder 1, a gate frame 2, and a gate plate 3. Wherein, be equipped with the spout in the flashboard 3, pneumatic cylinder 1 drive gate frame 2 moves up and down in the spout of flashboard 3 to accomplish opening and close of gate, the utility model provides a gate seal assembly then installs on gate frame 2.

In a specific embodiment, as shown in fig. 2-5, the utility model provides a gate seal assembly includes sealing strip 5 and main seal lip 51, wherein, sealing strip 5 is integrated into one piece's frame construction, sealing strip 5 has seted up flutedly along length direction, at least one side of sealing strip 5 is equipped with the turn-ups, the turn-ups forms main seal lip 51, main seal lip 51's the angle of turning up is greater than 90, main seal lip 51's internal surface is for being used for the laminating sealed face in sealed department to laminate on the flashboard 3 of gate under the effect of medium pressure.

Preferably, as shown in fig. 5, both sides of the sealing strip are provided with flanges, and the flanges on both sides are symmetrically distributed relative to the central axis of the groove, when the gate is in a closed state, the flanges 51 on both sides are attached to the sealing seat of the gate plate 3, so that the sealing effect is improved, and it is ensured that both sides can be sealed well.

Specifically, the sealing strip 5 has a quadrilateral frame structure, that is, the sealing strip 5 is composed of four sealing strips, and is integrally formed to form a complete frame body, and the four sealing strips are four sides of the frame body respectively. The main structure formed by the sealing strip 5 can be determined according to the sealing requirement, and for example, a circular ring structure can also be formed. The quadrilateral structure is more convenient to be matched with the gate of the square bottom surface structure so as to ensure the sealing effect, and therefore, the quadrilateral frame structure is a more preferable scheme.

Further, in order to improve the sealing performance, the sealing assembly further comprises a secondary sealing lip 52, protruding edges are respectively arranged on two sides of the groove of the sealing strip 5, the protruding edges form the secondary sealing lip 52, and the secondary sealing lip 52 is attached to a sealing position under the action of medium pressure. That is to say, the schematic cross-sectional view of the sealing strip 5 is shown in fig. 4, the sealing strip 5 is provided with a groove along the length direction, two sides of the sealing strip 5 are respectively provided with flanges as main sealing lips 51, the included angle between the flanges at two sides is greater than 90 °, meanwhile, two sides of the groove are provided with flanges as auxiliary sealing lips 52, the compression amount of the auxiliary sealing lips 52 is 2mm, and in the working process, the flanges at two sides are compressed with the gate plate 3 and are compressed, and the compression amount of about 2mm is generated.

In order to facilitate installation of the sealing assembly and ensure connection reliability of the sealing assembly, the sealing assembly further comprises a pressing strip 4, the pressing strip 4 is embedded in the groove, the sealing strip 5 is fixed on a corresponding mounting surface through the pressing strip 4, and the pressing strip 4 is fixedly connected with the gate frame 2 of the gate through a bolt.

When gate frame 2 slides for flashboard 3, if the sliding position is too leaned on down, can cause sealing strip 5 compression excessive, influence the life of sealing strip 5, in order to solve this problem, the utility model provides a gate seal assembly still includes the stopper, the stopper install in the spout of flashboard 3, when sealing strip 5 is in compression extreme position, gate frame 2 support lean on in the stopper. That is, the gate frame 2 is provided with a stopper for maintaining the position of the gate frame 2 in the slide groove of the shutter 3 to prevent the weather strip 5 from being excessively compressed in the slide groove of the shutter 3.

In the working process, as shown in fig. 5 (the arrow direction in fig. 5 is the medium flowing direction), if the medium flows from the front of the gate to the back of the gate, the medium pressure acts on the right turned edge, so that the right turned edge is tightly attached to the sealing seat of the gate plate 3, and the higher the pressure is, the tighter the attachment is; if the medium flows from the back of the gate to the front of the gate, the medium pressure acts on the flanging on the left side, so that the flanging on the left side is tightly attached to the sealing seat of the gate plate 3, and the higher the pressure is, the tighter the attachment is.

When the medium pressure is small or the sealing strip 5 is not tightly attached to the individual points of the sealing seat of the gate plate 3 along the length direction, the phenomenon that the sealing medium gradually permeates the flanging at the two sides can occur. The arrangement of the protruding edges on the two sides is used for further sealing the medium permeating from the flanging edges on the two sides and avoiding the leakage of the gate.

In the above embodiment, the gate sealing assembly provided by the present invention includes the sealing strip 5 and the main sealing lip 51, wherein the sealing strip 5 is an integrally formed frame structure, and the sealing strip 5 is provided with a groove along the length direction; at least one side of the sealing strip 5 is provided with a flanging, the flanging forms the main sealing lip 51, the outward turning angle of the main sealing lip 51 is larger than 90 degrees, and the main sealing lip is attached to the gate plate 3 of the gate under the action of medium pressure. Like this, because sealing strip 5 side is equipped with the turn-ups as main seal lip 51, the recess both sides are equipped with the flange as vice seal lip 52, and the turn-ups angle of turning up is greater than 90, then in the course of the work, the turn-ups pastes tight seal receptacle under the high pressure medium effect, reaches sealed effect, utilizes the pressure of medium self to seal the water course completely, it is great to solve the required power of opening and close of current seal structure, the great technical problem of sealing strip seam crossing leakage possibility.

Further, in order to improve the installation performance of the sealing strip 5 and realize effective sealing by matching with the sealing strip 5, the gate sealing assembly further comprises a sealing seat, wherein the sealing strip 5 is in sealable sliding connection with the sealing seat, the sealing seat comprises a vertical sealing seat 21 and a transverse sealing seat (not shown in the figure), the vertical sealing seat 21 and the side beam 22 form the sliding chute, and the gate sealing assembly 500 is in sealable sliding connection with the vertical sealing seat; the transverse sealing seats are arranged between the two side beams 22 at intervals, and the vertical sealing seat 21 and the transverse sealing seats form a four-side frame type sealing seat.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the limitation of any form, any of the commonly known people in the technical field, if the present invention does not depart from the technical features of the present invention, the present invention utilizes the present invention to make the equivalent embodiment of local change or modification, and does not depart from the technical features of the present invention, which all still belongs to the technical features of the present invention.

Claims

1. A gate seal assembly, comprising:

the sealing strip (5) is provided with a groove along the length direction;

the sealing strip is characterized by comprising a main sealing lip (51), at least one side of the sealing strip (5) is provided with a flanging, the flanging forms the main sealing lip (51), the outward turning angle of the main sealing lip (51) is larger than 90 degrees, and the inner surface of the main sealing lip (51) is a sealing surface for being attached to a sealing position.

2. The gate seal assembly of claim 1, further comprising:

the sealing strip is characterized by comprising auxiliary sealing lips (52), protruding edges are respectively arranged on two sides of a groove of the sealing strip (5), the protruding edges form the auxiliary sealing lips (52), and the auxiliary sealing lips (52) are attached to sealing positions under the action of medium pressure.

3. The gate seal assembly of claim 2, characterized in that the secondary sealing lip (52) is compressed by 2 mm.

4. The gate seal assembly of claim 1, further comprising:

the pressing strip (4) is embedded in the groove, and the sealing strip (5) is fixed on the corresponding mounting surface through the pressing strip (4).

5. Gate seal assembly according to claim 4, characterized in that the bead (4) is fixedly connected to the gate plate (3) of the gate by means of bolts.

6. The gate seal assembly of claim 5, further comprising:

the limiting block is installed on the flashboard (3), when the sealing strip (5) is located at the compression limit position, the flashboard (3) is limited through the limiting block.

7. The gate seal assembly according to claim 1, characterized in that the sealing strip (5) is a quadrangular frame structure.

8. The gate seal assembly according to claim 1, characterized in that the sealing strip (5) is provided with flanges on both sides, and the flanges on both sides are symmetrically distributed with respect to the central axis of the groove.

9. The gate seal assembly according to claim 1, further comprising a seal seat, said seal strip (5) being sealably slidably connected thereto.

10. The gate seal assembly of claim 9, wherein the seal seat comprises:

the vertical sealing seat (21) and the side beam (22) form a sliding groove, and the gate sealing assembly (500) is in sealable sliding connection with the vertical sealing seat;

the horizontal seal receptacle, the horizontal seal receptacle interval sets up in two between curb girder (22), vertical seal receptacle (21) and horizontal seal receptacle constitute four sides frame type seal receptacle.