CN219119780U - Double-ring sealing type water-closing rubber ring - Google Patents
Double-ring sealing type water-closing rubber ring Download PDFInfo
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- CN219119780U CN219119780U CN202222549772.3U CN202222549772U CN219119780U CN 219119780 U CN219119780 U CN 219119780U CN 202222549772 U CN202222549772 U CN 202222549772U CN 219119780 U CN219119780 U CN 219119780U
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- sealing surface
- sealing
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Abstract
The utility model relates to the field of sealing rubber rings, in particular to a double-ring sealing type water-closing rubber ring. The connecting device comprises a connecting ring part and a rubber ring part; the connecting ring part is of a ring structure; the rubber ring part is of an annular structure, two rubber ring parts are symmetrically arranged on the joint ring part, the two rubber ring parts are respectively integrally connected to the two ends of the joint ring part and are arranged inwards, and a clamping groove is formed between the joint ring part and the two rubber ring parts. The utility model improves the sealing effect by expanding the sealing connection range and improving the mounting firmness.
Description
Technical Field
The utility model relates to the field of sealing rubber rings, in particular to a double-ring sealing type water-closing rubber ring.
Background
The corrugated pipe belongs to a common pipeline and is mainly used for draining rainwater, sewage, farmland drainage and irrigation and other drainage tasks, and is particularly used for draining water vertically and horizontally on the back surface and side ditches of various soil blocking walls of the expressway; draining the underground passage and the tunnel; municipal works, sewage plants, water purification plants, garbage yards and the like; longitudinally and transversely draining and permeating water of the expressway; drainage of golf courses, parks, playgrounds and the like; underground drainage of soil preparation engineering, and the like.
The two corrugated pipes can be connected through the sleeve connecting structure. When in connection, the rubber ring is required to be sleeved at the trough of the corrugated pipe, and the rubber ring plays a role in sealing between the trough and the sleeve. However, at present, only a single rubber ring is generally used for sealing connection between the corrugated pipe and the sleeve, the sealing connection range of the rubber ring is small, and the sealing effect is limited.
Disclosure of Invention
The utility model aims at solving the problems in the background technology and provides a double-ring sealing type water-closing rubber ring which improves the sealing effect by expanding the sealing connection range and improving the installation firmness.
The technical scheme of the utility model is that the double-ring sealing type water-closing rubber ring comprises a connecting ring part and a rubber ring part; the connecting ring part is of a ring structure; the rubber ring part is of an annular structure, two rubber ring parts are symmetrically arranged on the joint ring part, the two rubber ring parts are respectively integrally connected to the two ends of the joint ring part and are arranged inwards, and a clamping groove is formed between the joint ring part and the two rubber ring parts.
Preferably, the connecting ring part and the rubber ring part are of annular structures, the connecting ring part and the rubber ring part are coaxially distributed, and the diameters of the outer peripheral surface of the connecting ring part and the outer peripheral surface of the rubber ring part are equal.
Preferably, the rubber ring part is provided with a sealing surface, the sealing surface comprises a circular sealing surface a and a sealing surface b, the sealing surface a is positioned at the inner end of the sealing surface, the sealing surface b is symmetrically arranged at two ends of the sealing surface a, the two sealing surfaces b are respectively connected with the two ends of the sealing surface a, and the diameter of the sealing surface b is gradually increased along the direction away from the sealing surface a.
Preferably, the sealing surface b is curved and recessed inwardly on the rubber ring portion.
Compared with the prior art, the utility model has the following beneficial technical effects:
the utility model improves the sealing effect by expanding the sealing connection range and improving the mounting firmness. Two rubber ring portions link through linking ring portion, and two rubber ring portions cutting ferrule respectively in the trough portion department in different regions on the bellows, realize spacing and sealing connection of dual cutting ferrule, it is more firm to install to with linking ring portion combined action, effectually enlarged with bellows and telescopic sealing connection scope, synthesized the sealed effect that has promoted this dicyclo sealed type water rubber ring.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of an embodiment of the utility model as applied to the connection of two bellows using a sleeve;
fig. 3 is an enlarged view of the structure at a in fig. 2.
Reference numerals: 1. a connection ring portion; 2. a rubber ring part; 21. sealing surfaces; 3. a bellows; 31. a peak portion; 4. a sleeve.
Detailed Description
Example 1
As shown in fig. 1-3, the double-ring sealing type water-blocking rubber ring provided by the embodiment comprises a connecting ring part 1 and a rubber ring part 2; the connecting ring part 1 is of a ring structure; the rubber ring part 2 is of an annular structure, the two rubber ring parts 2 are symmetrically arranged about the connecting ring part 1, the two rubber ring parts 2 are respectively integrally connected at two ends of the connecting ring part 1 and are arranged inwards, a clamping groove is formed between the connecting ring part 1 and the two rubber ring parts 2, the crest part 31 of the corrugated pipe 3 can be clamped at the clamping groove, the two rubber ring parts 2 are respectively clamped in the two trough parts at two sides of the crest part 31, the sealing connection with the corrugated pipe 3 is realized through the trough parts and the crest part 31, the sleeve 4 is sleeved outside, and the sleeve 4 is in sealing connection with the outer peripheral surface of the double-ring sealing type water-closing rubber ring.
The present embodiment improves the sealing effect by expanding the sealing connection range and improving the mounting reliability. Two rubber ring portions 2 are connected through the connecting ring portion 1, the two rubber ring portions 2 are respectively sleeved at trough portions of different areas on the corrugated pipe 3 in a sleeved mode, double-sleeve limiting and sealing connection are achieved, the installation is firmer, the two rubber ring portions and the connecting ring portion 1 jointly act, the sealing connection range between the two rubber ring portions and the corrugated pipe 3 and the sleeve 4 is effectively enlarged, and the sealing effect of the double-ring sealing type water-closing rubber ring is comprehensively improved.
Example two
As shown in fig. 1, in the embodiment, compared with the first embodiment, the two-ring sealing type water-blocking rubber ring provided by the present embodiment, the connecting ring portion 1 and the rubber ring portion 2 are of annular structures, the connecting ring portion 1 and the rubber ring portion 2 are coaxially distributed, and the diameters of the outer peripheral surfaces of the connecting ring portion 1 and the rubber ring portion 2 are equal, so that the outer peripheral surfaces of the connecting ring portion 1 and the rubber ring portion 2 are in contact with the inner peripheral surface of the sleeve 4, and the sealing effect is effectively improved.
Example III
As shown in fig. 1-3, in the present embodiment, compared with the first embodiment, the sealing ring 2 has a sealing surface 21, the sealing surface 21 includes a circular sealing surface a and a sealing surface b, the sealing surface a is located at the inner end of the sealing surface 21, the sealing surface b is symmetrically disposed at two positions with respect to the sealing surface a, the two sealing surfaces b are respectively engaged with two ends of the sealing surface a, and the diameter of the sealing surface b gradually increases along the direction away from the sealing surface a. The sealing surface a is contacted with the trough part of the corrugated pipe 3, and the sealing surface b is contacted with the crest part 31, so that the sealing surface 21 is provided with three surfaces in sealing connection with the corrugated pipe 3, and the sealing surface comprises two types of connection modes, and has the advantages of large sealing range and good sealing effect.
Example IV
As shown in fig. 3, in the present embodiment, compared with the first embodiment, the sealing surface b is concave on the rubber ring 2 in an arc shape, and can be matched with the crest 31 with an arc-shaped outer peripheral surface, thereby ensuring full fitting and improving sealing effect.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (4)
1. A double-ring sealed water-closing rubber ring, comprising:
a connection ring part (1) with a ring structure;
the rubber ring parts (2) are of annular structures, two rubber ring parts (2) are symmetrically arranged about the joint ring part (1), the two rubber ring parts (2) are integrally connected to the two ends of the joint ring part (1) respectively and are arranged inwards, and a clamping groove is formed between the joint ring part (1) and the two rubber ring parts (2).
2. The double-ring sealing type water-closing rubber ring according to claim 1, wherein the connecting ring part (1) and the rubber ring part (2) are of circular ring structures, the connecting ring part (1) and the rubber ring part (2) are coaxially distributed, and the diameters of the outer peripheral surfaces of the connecting ring part (1) and the rubber ring part (2) are equal.
3. A double-ring sealing type water-closing rubber ring according to claim 2, characterized in that the rubber ring part (2) is provided with a sealing surface (21), the sealing surface (21) comprises a circular sealing surface a and a sealing surface b, the sealing surface a is positioned at the inner end of the sealing surface (21), the sealing surface b is symmetrically arranged at two positions relative to the sealing surface a, the two sealing surfaces b are respectively connected with two ends of the sealing surface a, and the diameter of the sealing surface b is gradually increased along the direction away from the sealing surface a.
4. A double ring seal type water closing rubber ring according to claim 3, wherein the sealing surface b is recessed inward on the rubber ring portion (2) in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222549772.3U CN219119780U (en) | 2022-09-23 | 2022-09-23 | Double-ring sealing type water-closing rubber ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222549772.3U CN219119780U (en) | 2022-09-23 | 2022-09-23 | Double-ring sealing type water-closing rubber ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219119780U true CN219119780U (en) | 2023-06-02 |
Family
ID=86523214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222549772.3U Active CN219119780U (en) | 2022-09-23 | 2022-09-23 | Double-ring sealing type water-closing rubber ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219119780U (en) |
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2022
- 2022-09-23 CN CN202222549772.3U patent/CN219119780U/en active Active
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