CN219367046U - Double-rubber-ring sealing sleeve connecting structure - Google Patents
Double-rubber-ring sealing sleeve connecting structure Download PDFInfo
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- CN219367046U CN219367046U CN202222552387.4U CN202222552387U CN219367046U CN 219367046 U CN219367046 U CN 219367046U CN 202222552387 U CN202222552387 U CN 202222552387U CN 219367046 U CN219367046 U CN 219367046U
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- sleeve
- rubber ring
- buckle
- reinforcing rib
- water
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Abstract
The utility model relates to the field of corrugated pipe connection, in particular to a double-rubber-ring sealing sleeve connection structure. The water-blocking rubber ring comprises a sleeve, a positioning piece, a water-blocking rubber ring and a balance rubber ring; the sleeve is of a rotary structure, two groups of opening assemblies are symmetrically arranged on the sleeve along the axial direction, each opening assembly comprises a plurality of openings uniformly distributed around the central shaft of the sleeve, and one end, close to the end part of the sleeve, of each opening is integrally connected with a buckle extending from outside to inside; the positioning piece is arranged in the middle of the inner wall of the sleeve; the water-blocking rubber ring is of a circular ring structure, is coaxially and hermetically connected to the inner wall of the sleeve, and is axially symmetrically arranged with respect to the sleeve; the balance rubber ring is of a circular ring structure, is coaxially and hermetically connected to the inner wall of the sleeve, and is axially symmetrically arranged about the sleeve; wherein, setting element, close water rubber ring, buckle and balanced rubber ring distribute in proper order along sleeve middle part to tip direction. The utility model ensures the sealing effect of the rubber ring by improving the stability of the rubber ring and expanding the sealing connection range.
Description
Technical Field
The utility model relates to the field of corrugated pipe connection, in particular to a double-rubber-ring sealing sleeve connection structure.
Background
The corrugated pipe belongs to a common pipeline and mainly bears the drainage tasks of rainwater, sewage, farmland drainage and irrigation and the like, and is particularly used for longitudinal and transverse drainage and water permeation of highways; drainage of golf courses, parks, playgrounds and the like; the back surfaces and side ditches of various retaining walls of the expressway are vertically and horizontally drained; draining the underground passage and the tunnel; municipal works, sewage plants, water purification plants, garbage yards 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, and the connection position between the rubber ring and the corrugated pipe and between the rubber ring and the sleeve is easily shifted due to external force, for example, when the corrugated pipe is buried underground, the rubber ring is subjected to external soil pressure or fluid impact force conveyed in the corrugated pipe, and after shifting, the sealing connection range of the rubber ring is easily reduced, so that the sealing effect is easily reduced.
Disclosure of Invention
The utility model aims to solve the problems in the background technology and provides a double-rubber-ring sealing sleeve connecting structure which can ensure the sealing effect of a rubber ring by improving the stability of the rubber ring and expanding the sealing connection range.
The technical scheme of the utility model is that the double-rubber-ring sealing sleeve connecting structure comprises a sleeve, a positioning piece, a water-closing rubber ring and a balance rubber ring; the sleeve is of a rotary structure, two groups of opening assemblies are symmetrically arranged on the sleeve along the axial direction, each opening assembly comprises a plurality of openings uniformly distributed around the central shaft of the sleeve, and one end, close to the end part of the sleeve, of each opening is integrally connected with a buckle extending from outside to inside; the positioning piece is arranged in the middle of the inner wall of the sleeve; the water-blocking rubber ring is of a circular ring structure, is coaxially and hermetically connected to the inner wall of the sleeve, and is axially symmetrically arranged with respect to the sleeve; the balance rubber ring is of a circular ring structure, is coaxially and hermetically connected to the inner wall of the sleeve, and is axially symmetrically arranged about the sleeve; wherein, setting element, close water rubber ring, buckle and balanced rubber ring distribute in proper order along sleeve middle part to tip direction.
Preferably, the buckle is a cutter buckle, the cutter buckle is of an arc-shaped plate-shaped structure, a longitudinal reinforcing rib part a is arranged on the outer side face of the cutter buckle along the contour of the cutter buckle, and a plurality of longitudinal reinforcing rib parts a are arranged at equal angles along the contour direction of the end part of the cutter buckle.
Preferably, the buckle is a bent buckle, the bent buckle is of a bent plate-shaped structure, the outer side face of the bent buckle is inwards concave in the direction of the inner side face, the outer side face of the bent buckle is provided with a longitudinal reinforcing rib part b along the bent buckle outline, and the longitudinal reinforcing rib parts b are arranged in a plurality of equal angles along the outline direction of the bent buckle end part.
Preferably, two annular reinforcing rib parts a and a plurality of annular reinforcing rib parts b are integrally arranged on the outer peripheral surface of the sleeve, the annular reinforcing rib parts a and the annular reinforcing rib parts b are of circular annular structures and are coaxially distributed with the sleeve, the annular reinforcing rib parts a are positioned between the opening and the end part of the sleeve, the annular reinforcing rib parts b are positioned between the two groups of opening assemblies, and the annular reinforcing rib parts b are positioned outside the water-blocking rubber ring.
Preferably, the water-blocking rubber ring is a water-blocking rubber ring a, and the water-blocking rubber ring a comprises an annular connecting ring part and two rubber ring parts integrally connected to two axial ends of the connecting ring part.
Preferably, the water-blocking rubber ring is a water-blocking rubber ring b.
Preferably, the positioning piece is of a block structure or a circular ring structure;
when the positioning piece is of a block structure, the positioning piece is uniformly distributed around the central shaft of the sleeve;
when the locating piece is of a circular ring structure, the locating piece and the sleeve are coaxially distributed.
Preferably, the outer peripheral surface of the sleeve is sleeved with a polygonal column-shaped structure, the inner peripheral surface of the polygonal column-shaped structure is an annular structure which is matched with the outer peripheral surface of the sleeve, and the outline of the outer peripheral surface of the polygonal column-shaped structure is polygonal.
Preferably, the circumferential reinforcing ribs are coaxially arranged on the outer circumferential surface of the sleeve, the strip-shaped reinforcing ribs are axially arranged side by side, the strip-shaped reinforcing ribs are uniformly arranged around the central shaft of the sleeve, and the plurality of circumferential reinforcing ribs and the plurality of strip-shaped reinforcing ribs are integrally connected into a cylindrical net-shaped reinforcing rib structure.
Compared with the prior art, the utility model has the following beneficial technical effects:
the utility model ensures the sealing effect of the rubber ring by improving the stability of the rubber ring and expanding the sealing connection range. The rubber ring is divided into two types, one is a water-closing rubber ring, the other is a balance rubber ring, the water-closing rubber ring can be clamped at the trough of the corrugated pipe, and the water-closing rubber ring can stably play a sealing role. The balance rubber ring is sleeved at the other trough of the corrugated pipe and acts together with the water-blocking rubber ring, so that the sealing connection range is enlarged, and the stress balance effect during sealing can be achieved. The buckles on the sleeve can be clamped at the wave troughs at other positions on the corrugated pipe, so that the firmness of the sleeve and the corrugated pipe after being connected is improved. The locating piece is located the sleeve middle part, and the locating piece both ends butt are in the crest department of two bellows upper extreme respectively for the hookup location to the bellows is fixed a position.
Drawings
FIG. 1 is a schematic view of a bellows connection structure according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a bellows connection according to an embodiment of the present utility model;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a partial sectional view of a second embodiment of the present utility model, in which a water-blocking rubber ring b is used to connect a bellows;
FIG. 5 is a cross-sectional view of a sleeve according to a third embodiment of the present utility model;
fig. 6 is an enlarged view of the structure at B in fig. 5.
Reference numerals: 1. a sleeve; 101. an opening; 11. a cutter button; 111. longitudinal reinforcing rib portions a; 112. annular reinforcing rib part a; 113. an annular reinforcing rib part b; 12. bending and buckling; 121. a longitudinal reinforcing rib portion b; 2. a water-blocking rubber ring a; 21. a rubber ring part; 22. a connection ring portion; 23. a water-blocking rubber ring b; 3. balance rubber ring; 4. a positioning piece; 5. a bellows.
Detailed Description
Example 1
As shown in fig. 1-3, the dual-rubber-ring sealing sleeve connecting structure provided by the embodiment comprises a sleeve 1, a water-closing rubber ring a2, a balance rubber ring 3 and a positioning piece 4. The sleeve 1 is of a rotary structure, two groups of opening assemblies are symmetrically arranged on the sleeve 1 along the axial direction, each opening assembly comprises a plurality of openings 101 uniformly distributed around the central shaft of the sleeve 1, and one end, close to the end part of the sleeve 1, of each opening 101 is integrally connected with a buckle extending from outside to inside. The locating piece 4 is arranged in the middle of the inner wall of the sleeve 1. The water-closing rubber ring a2 and the balance rubber ring 3 are both of circular ring structures. The water-blocking rubber ring a2 comprises an annular connecting ring part 22 and two rubber ring parts 21 integrally connected to two axial ends of the connecting ring part 22, the water-blocking rubber ring a2 is coaxial and is connected to the inner wall of the sleeve 1 in a sealing manner, and the two water-blocking rubber rings a2 are symmetrically arranged along the axial direction relative to the sleeve 1. The balance rubber rings 3 are coaxial and are connected to the inner wall of the sleeve 1 in a sealing way, and the two balance rubber rings 3 are symmetrically arranged along the axial direction relative to the sleeve 1. Wherein, setting element 4, close water rubber ring a2, buckle and balanced rubber ring 3 distribute in proper order along sleeve 1 middle part to tip direction.
The buckle is a cutter buckle 11, the cutter buckle 11 is of an arc plate-shaped structure, a plurality of longitudinal reinforcing rib parts a111 are arranged on the outer side face of the cutter buckle 11 along the outline of the cutter buckle 11, and the longitudinal reinforcing rib parts a111 are arranged at equal angles along the outline direction of the end part of the cutter buckle 11. By providing the longitudinal reinforcing rib portion a111, the deformation resistance of the cutter button 11 can be improved, so that the cutter button 11 can be firmly clamped at the trough of the corrugated tube 5.
The outer peripheral surface of the sleeve 1 is integrally provided with two annular reinforcing rib parts a112 and four annular reinforcing rib parts b113, the annular reinforcing rib parts a112 and b113 are of circular annular structures and are distributed coaxially with the sleeve 1, the annular reinforcing rib parts a112 are positioned between the opening 101 and the end part of the sleeve 1, the four annular reinforcing rib parts b113 are positioned between two groups of opening assemblies, the annular reinforcing rib parts b113 are positioned outside the water-blocking rubber ring, and the annular reinforcing rib parts b113 can be positioned outside the rubber ring part 21 and are distributed corresponding to the rubber ring part 21. The annular reinforcing rib part a112 can improve the structural strength and the deformation resistance of the sleeve 1 on one side of the buckle, and reduce the influence on the annular reinforcing rib part a112 on the sleeve 1 caused by deformation of the buckle.
The positioning piece 4 is of a block structure or a circular ring structure; when the positioning piece 4 is of a block structure, the positioning pieces 4 are uniformly distributed around the central shaft of the sleeve 1; when the positioning piece 4 is in a circular ring structure, the positioning piece 4 and the sleeve 1 are coaxially distributed. The locating piece 4 can be abutted with the wave crest at the outermost end of the corrugated pipes 5, and the limit of the distance of the two corrugated pipes 5 inserted into the sleeve 1 is realized.
The embodiment ensures the sealing effect of the rubber ring by improving the stability of the rubber ring and expanding the sealing connection range. The rubber ring is divided into two types, one is a water-closing rubber ring a2, the other is a balance rubber ring 3, the water-closing rubber ring a2 is provided with two rubber ring parts 21 which are used for clamping and sleeving adjacent two wave troughs on the corrugated pipe 5, and the water-closing rubber ring a2 can stably play a sealing role. The balance rubber ring 3 is sleeved at the other trough of the corrugated pipe 5, and the balance rubber ring 3 and the water closing rubber ring a2 are combined to function, so that the sealing connection range is enlarged, and the stress balance function during sealing can be achieved. The buckles on the sleeve 1 can be clamped at the wave troughs at other positions on the corrugated pipe 5, so that the firmness of the sleeve 1 and the corrugated pipe 5 after being connected is improved. The positioning piece 4 is located the sleeve 1 middle part, and the crest department of outer end on two bellows 5 is respectively butt in positioning piece 4 both ends, and close water rubber ring a2, buckle and balanced rubber ring 3 buckle in proper order, for example, close water rubber ring a2 card is in the first and second trough department of the inward number of outer end on bellows 5, and the buckle card is in third trough department, and balanced rubber ring 3 card is in fourth trough department.
Example two
In the present embodiment, as shown in fig. 4, a water-closing rubber ring b23 is adopted to replace a water-closing rubber ring a2 of the embodiment, the water-closing rubber ring b23 is in a circular ring structure, the water-closing rubber ring b23 is coaxial and is in sealing connection with the inner wall of the sleeve 1, when the corrugated pipe 5 is connected, the water-closing rubber ring b23 is clamped at a trough of the corrugated pipe 5, and the positioning piece 4, the water-closing rubber ring b23, the buckle and the balance rubber ring 3 are sequentially distributed along the middle part of the sleeve 1 towards the end part, so that an effective sealing effect can be still achieved. At this time, the annular reinforcing rib parts b113 are provided in total in two and are respectively located at the outer sides of the water-blocking rubber rings b23 correspondingly.
Example III
In the present embodiment, as shown in fig. 5 and 6, the buckle is a bent buckle 12, the bent buckle 12 is a bent plate structure and is concave from the outer side to the inner side, the outer side of the bent buckle 12 is provided with a longitudinal reinforcing rib portion b121 along the outline of the bent buckle 12, and the longitudinal reinforcing rib portions b121 are arranged at equal angles along the outline direction of the end of the bent buckle 12. During insertion of the bellows 5 into the sleeve 1, the turnbuckle 12 can be pushed away more easily by the bellows 5, so that the bellows 5 can be installed more easily.
Example IV
In the embodiment, compared with the first embodiment, the sleeve 1 is provided with the polygonal column structure in a sleeved mode on the outer peripheral surface, the inner peripheral surface of the polygonal column structure is an annular structure matched with the outer peripheral surface of the sleeve 1, the outline of the outer peripheral surface of the polygonal column structure is polygonal, and the stability, the structural strength and the deformation resistance of the whole sleeve connection structure can be improved when the sleeve connection structure is placed.
Example five
Compared with the first embodiment, in the first embodiment, the annular reinforcing ribs are coaxially arranged on the outer circumferential surface of the sleeve 1, the strip-shaped reinforcing ribs are axially arranged side by side, the strip-shaped reinforcing ribs are uniformly arranged around the central shaft of the sleeve 1, and the annular reinforcing ribs and the strip-shaped reinforcing ribs are integrally connected into a cylindrical net-shaped reinforcing rib structure, so that the structural strength of the sleeve 1 is effectively improved, deformation is prevented, and the service life is prolonged.
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 (7)
1. The utility model provides a two rubber ring seal sleeve connection structure which characterized in that includes:
the sleeve (1) is of a rotary structure, two groups of opening assemblies are symmetrically arranged on the sleeve along the axial direction, each opening assembly comprises a plurality of openings (101) which are uniformly distributed around the central shaft of the sleeve (1), and one end, close to the end part of the sleeve (1), of each opening (101) is integrally connected with a buckle extending from outside to inside;
the positioning piece (4) is arranged in the middle of the inner wall of the sleeve (1);
the water-closing rubber ring is of a circular ring structure, is coaxially and hermetically connected to the inner wall of the sleeve (1), is axially symmetrically arranged about the sleeve (1), is a water-closing rubber ring a (2), and the water-closing rubber ring a (2) comprises an annular connecting ring part (22) and two rubber ring parts (21) integrally connected to the two axial ends of the connecting ring part (22);
the balance rubber ring (3) is of a circular ring structure, is coaxially and hermetically connected to the inner wall of the sleeve (1), and is axially symmetrically arranged with respect to the sleeve (1) to form two parts;
wherein, setting element (4), close water rubber ring, buckle and balanced rubber ring (3) distribute in proper order along sleeve (1) middle part to tip direction.
2. The double rubber ring sealing sleeve connecting structure according to claim 1, wherein the buckle is a cutter buckle (11), the cutter buckle (11) is of an arc-shaped plate-shaped structure, longitudinal reinforcing rib parts a (111) are arranged on the outer side face of the cutter buckle (11) along the outline of the cutter buckle (11), and a plurality of longitudinal reinforcing rib parts a (111) are arranged at equal angles along the outline direction of the end part of the cutter buckle (11).
3. The double rubber ring sealing sleeve connecting structure according to claim 1, wherein the buckle is a bent buckle (12), the bent buckle (12) is of a bent plate-shaped structure, the outer side face of the bent buckle (12) is inwards concave in the direction of the inner side face, longitudinal reinforcing rib parts b (121) are arranged on the outer side face of the bent buckle (12) along the outline of the bent buckle (12), and a plurality of longitudinal reinforcing rib parts b (121) are arranged in equal angles along the outline direction of the end part of the bent buckle (12).
4. A double rubber ring seal sleeve connection structure according to claim 2 or 3, characterized in that two annular reinforcing rib parts a (112) and a plurality of annular reinforcing rib parts b (113) are integrally arranged on the outer peripheral surface of the sleeve (1), the annular reinforcing rib parts a (112) and the annular reinforcing rib parts b (113) are of circular structures and are coaxially distributed with the sleeve (1), the annular reinforcing rib parts a (112) are positioned between the opening (101) and the end part of the sleeve (1), the plurality of annular reinforcing rib parts b (113) are positioned between two groups of opening components, and the annular reinforcing rib parts b (113) are positioned outside the water-blocking rubber ring.
5. The double rubber ring sealing sleeve connecting structure according to claim 1, wherein the positioning piece (4) is of a block structure or a circular ring structure;
when the positioning piece (4) is of a block structure, the positioning piece (4) is uniformly distributed in a plurality of ways around the central shaft of the sleeve (1);
when the positioning piece (4) is of a circular ring structure, the positioning piece (4) and the sleeve (1) are coaxially distributed.
6. The double rubber ring sealing sleeve connecting structure according to claim 1, wherein a polygonal column-shaped structure is sleeved on the outer peripheral surface of the sleeve (1), the inner peripheral surface of the polygonal column-shaped structure is an annular structure which is matched with the outer peripheral surface of the sleeve (1), and the outline of the outer peripheral surface of the polygonal column-shaped structure is polygonal.
7. The double rubber ring sealing sleeve connecting structure according to claim 1, wherein annular reinforcing ribs are coaxially arranged on the outer peripheral surface of the sleeve (1), strip-shaped reinforcing ribs are axially arranged, a plurality of the annular reinforcing ribs are axially arranged side by side, a plurality of the strip-shaped reinforcing ribs are uniformly arranged around the central shaft of the sleeve (1), and the annular reinforcing ribs and the strip-shaped reinforcing ribs are integrally connected into a cylindrical net-shaped reinforcing rib structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222552387.4U CN219367046U (en) | 2022-09-26 | 2022-09-26 | Double-rubber-ring sealing sleeve connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222552387.4U CN219367046U (en) | 2022-09-26 | 2022-09-26 | Double-rubber-ring sealing sleeve connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219367046U true CN219367046U (en) | 2023-07-18 |
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ID=87147997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222552387.4U Active CN219367046U (en) | 2022-09-26 | 2022-09-26 | Double-rubber-ring sealing sleeve connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219367046U (en) |
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2022
- 2022-09-26 CN CN202222552387.4U patent/CN219367046U/en active Active
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