CN216590392U - Concave rib type corrugated pipe and sleeve connecting structure - Google Patents
Concave rib type corrugated pipe and sleeve connecting structure Download PDFInfo
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- CN216590392U CN216590392U CN202220089494.5U CN202220089494U CN216590392U CN 216590392 U CN216590392 U CN 216590392U CN 202220089494 U CN202220089494 U CN 202220089494U CN 216590392 U CN216590392 U CN 216590392U
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Abstract
The utility model relates to the field of pipelines, specifically be a concave muscle formula bellows and muffjoint structure. The corrugated pipe comprises a corrugated pipe, a sleeve and a sealing ring; sleeve and sealing washer are gyration shape structure, the coaxial setting of sealing washer is on the sleeve inner peripheral surface, the sealing washer is provided with a plurality ofly along the sleeve axial side by side, the bellows includes inner tube portion and outer tube portion, inner tube portion and outer tube portion are gyration shape structure, the coaxial setting of outer tube portion is on the inner tube portion outer wall, inner tube portion axial both ends protrusion outer tube portion axial both ends, form the passageway that supplies the sealing washer to warp between inner tube portion outer peripheral surface and the sleeve inner peripheral surface, all be provided with the draw-in groove that supplies the sealing washer card to go into on the inner tube portion axial both ends outer peripheral surface, the draw-in groove is the ring channel, and the draw-in groove center pin is coaxial with inner tube portion. The utility model discloses can realize effectively sealing through the chucking sealing washer.
Description
Technical Field
The utility model relates to the field of pipelines, especially, relate to a concave muscle formula bellows and muffjoint structure.
Background
Need pre-buried water pipe in hydraulic engineering, generally select the bellows to carry out the drainage as drainage pipe, the bellows needs to have good weatherability and structural strength. The corrugated pipe is widely applied to the fields of municipal drainage, sewage discharge systems and the like at present. When a plurality of pipelines are buried, any two adjacent corrugated pipes need to be communicated by using a corrugated pipe connecting structure, so that a complete water pipe is assembled. The connection mode accessible sleeve of bellows is connected, then seals through the sealing washer, and the purpose guarantees drainage pipe's normal use.
However, to current bellows and connection structure, when sealing through the sealing washer, then bury underground after, sleeve and sealing washer can receive the pressure of soil, and the sealing washer can take place to deform, leads to producing the gap between sealing washer and the bellows, can not effectual assurance sealed effect, can lead to the bellows to take place to reveal the condition.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is to the problem that exists among the background art, provides one kind and can realize effectively sealed concave muscle formula bellows and muffjoint structure through the chucking sealing washer.
The technical scheme of the utility model is a concave rib type corrugated pipe and a sleeve connecting structure, which comprises a corrugated pipe, a sleeve and a sealing ring;
sleeve and sealing washer are gyration shape structure, the coaxial setting of sealing washer is on the sleeve inner peripheral surface, the sealing washer is provided with a plurality ofly along the sleeve axial side by side, the bellows includes inner tube portion and outer tube portion, inner tube portion and outer tube portion are gyration shape structure, the coaxial setting of outer tube portion is on the inner tube portion outer wall, inner tube portion axial both ends protrusion outer tube portion axial both ends, form the passageway that supplies the sealing washer to warp between inner tube portion outer peripheral surface and the sleeve inner peripheral surface, all be provided with the draw-in groove that supplies the sealing washer card to go into on the inner tube portion axial both ends outer peripheral surface, the draw-in groove is the ring channel, and the draw-in groove center pin is coaxial with inner tube portion.
Preferably, the inner circumferential surface of the sleeve is provided with a mounting groove for the sealing ring to be clamped in.
Preferably, the corrugated pipe is a pipe body a, the inner pipe portion is an inner pipe portion a, the outer pipe portion is an outer pipe portion a, the clamping groove is a clamping groove a, and the opening of the clamping groove a is U-shaped.
Preferably, the bellows is body b, and the inner tube portion is inner tube portion b, and the outer tube portion is outer tube portion b, and the draw-in groove is draw-in groove b, and draw-in groove b open shape is trapezoidal, and the opening size is along keeping away from draw-in groove b center pin direction crescent.
Preferably, the corrugated pipe is a pipe body c, the inner pipe portion is an inner pipe portion c, the outer pipe portion is an outer pipe portion c, the clamping groove is a clamping groove c, the opening of the clamping groove c is U-shaped, the outer portions of two ends of the inner pipe portion c are provided with inclined planes a, and the inclined planes a are of annular structures.
Preferably, the bellows is body d, and the inner tube portion is inner tube portion d, and the outer tube portion is outer tube portion d, and the draw-in groove is draw-in groove d, and draw-in groove d open shape is the U-shaped, and inner tube portion d both ends have inclined plane b, and inclined plane b is the loop configuration, has the deformation space between inclined plane b and the draw-in groove d.
Preferably, there are an even number of seals.
Preferably, the sleeve outer diameter is equal to the outer tube outer diameter.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses can realize effectively sealing through the chucking sealing washer. And connecting the sealing ring to the inner circumferential surface of the sleeve to prepare for connection. When connecting two bellows, insert inner tube portion periphery side with the sleeve, the sealing washer contacts with inner tube portion, and deformation takes place earlier for the sealing washer, blocks into the draw-in groove again in to can guarantee sealed effect with the sealing washer chucking, the draw-in groove has still improved the structural strength of bellows, has improved bearing capacity. After the pipeline is buried and laid down, the soil is difficult for making sleeve, sealing washer and bellows take place the deformation, is difficult for taking place the bellows and appearing revealing because of sealed insecure the condition.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a structural sectional view of a first embodiment of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is a partial structural sectional view of a second embodiment of the present invention;
fig. 5 is a partial structural sectional view of a third embodiment of the present invention;
fig. 6 is a partial structural sectional view of a fourth embodiment of the present invention.
Reference numerals: 1. a pipe body a; 11. an inner tube part a; 111. a clamping groove a; 12. an outer tube part a; 2. a pipe body b; 21. an inner tube part b; 211. a clamping groove b; 22. an outer tube part b; 3. a pipe body c; 31. an inner tube part c; 311. a bevel a; 312. a card slot c; 32. an outer tube part c; 4. a pipe body d; 41. an inner tube part d; 411. a bevel b; 412. a clamping groove d; 42. an outer tube section d; 20. a sleeve; 201. mounting grooves; 30. and (5) sealing rings.
Detailed Description
Example one
As shown in fig. 1-3, the present invention provides a concave rib type corrugated pipe and a sleeve connection structure, which includes a corrugated pipe, a sleeve 20 and a sealing ring 30.
This embodiment can realize effective sealed through the chucking sealing washer. The seal ring 30 is bonded to the inner peripheral surface of the sleeve 20, and ready for bonding. When connecting two bellows, insert inner tube portion periphery side with sleeve 20, sealing washer 30 and inner tube portion contact, sealing washer 30 takes place deformation earlier, in the card goes into the draw-in groove again to can guarantee sealed effect with sealing washer 30 chucking, the draw-in groove has still improved the structural strength of bellows, has improved bearing capacity. After the pipeline is buried, the soil is not easy to deform the sleeve 20, the sealing ring 30 and the corrugated pipe, and the leakage of the corrugated pipe due to the infirm sealing is not easy to happen.
Example two
As shown in fig. 4, the utility model provides a concave muscle formula bellows and muffjoint structure, compare in embodiment one, in this embodiment, the bellows is body b2, interior pipe portion is interior pipe portion b21, outer pipe portion is outer pipe portion b22, the draw-in groove is draw-in groove b211, draw-in groove b211 opening shape is trapezoidal, and the opening size is along keeping away from draw-in groove b211 center pin direction crescent, the card of being convenient for is gone into sealing washer 30, and can guarantee to carry out effective spacing to sealing washer 30, thereby improve the stability of sealing washer 30 position, guarantee sealed effect.
EXAMPLE III
As shown in fig. 5, the utility model provides a concave muscle formula bellows and muffjoint structure, compare in embodiment one, in this embodiment, the bellows is body c3, the inner tube portion is inner tube portion c31, the outer tube portion is outer tube portion c32, the draw-in groove is draw-in groove c312, draw-in groove c312 opening shape is the U-shaped, inner tube portion c31 both ends outside is provided with inclined plane a311, inclined plane a311 is the loop configuration, inclined plane a311 can lead sealing washer 30 when wearing set sleeve 20, improve the convenience of installation, make sealing washer 30 can take place deformation along inclined plane a311 at the removal in-process, finally the card is in draw-in groove c 312.
Example four
As shown in fig. 6, the utility model provides a concave muscle formula bellows and muffjoint structure compares in embodiment one, and in this embodiment, the bellows is body d4, and the inner tube portion is inner tube portion d41, and the outer tube portion is outer tube portion d42, and the draw-in groove is draw-in groove d412, and draw-in groove d412 opening shape is the U-shaped, and inner tube portion d41 both ends have inclined plane b411, and inclined plane b411 is the loop configuration, has the deformation space between inclined plane b411 and the draw-in groove d 412. The sealing ring 30 can slide along the inclined plane b411, and will deform during the sliding process and finally be clamped in the clamping groove d412, and during the sliding process of the sealing ring 30, the end part of the inner pipe part d41 will deform towards the deformation space direction, and reset after the sealing ring 30 slides away.
EXAMPLE five
As shown in fig. 1-6, compared with the first embodiment, the concave rib type corrugated pipe and the sleeve connection structure provided in the present invention have a mounting groove 201 for the sealing ring 30 to be inserted into, provided on the inner circumferential surface of the sleeve 20, so as to further improve the firmness of the installation of the sealing ring 30. The number of the sealing rings 30 is even, so that two groups can be equally divided for connecting two adjacent corrugated pipes. The outer diameter of the sleeve 20 is equal to the outer diameter of the outer pipe portion, so that the regularity of the whole pipeline after connection can be ensured.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (8)
1. A concave rib type corrugated pipe and sleeve connecting structure is characterized by comprising a corrugated pipe, a sleeve (20) and a sealing ring (30);
sleeve (20) and sealing washer (30) are gyration shape structure, sealing washer (30) coaxial setting is on sleeve (20) inner peripheral surface, sealing washer (30) are provided with a plurality ofly side by side along sleeve (20) axial, the bellows includes inner tube portion and outer tube portion, inner tube portion and outer tube portion are gyration shape structure, outer tube portion is coaxial to be set up on the inner tube portion outer wall, inner tube portion axial both ends protrusion outer tube portion axial both ends, form the passageway that supplies sealing washer (30) deformation between inner tube portion outer peripheral surface and sleeve (20) inner peripheral surface, all be provided with the draw-in groove that supplies sealing washer (30) card to go into on the inner tube portion axial both ends outer peripheral surface, the draw-in groove is the ring channel, and the draw-in groove center pin is coaxial with inner tube portion.
2. A corrugated tube with recessed ribs and a sleeve joint structure as claimed in claim 1, wherein the sleeve (20) is provided with a mounting groove (201) on its inner circumferential surface for the sealing ring (30) to be inserted into.
3. The corrugated tube with concave ribs and the sleeve connecting structure as claimed in claim 1, wherein the corrugated tube is a tube body a (1), the inner tube portion is an inner tube portion a (11), the outer tube portion is an outer tube portion a (12), the engaging grooves are engaging grooves a (111), and the opening of the engaging grooves a (111) is U-shaped.
4. The corrugated tube with concave ribs and the sleeve connecting structure as claimed in claim 1, wherein the corrugated tube is a tube body b (2), the inner tube portion is an inner tube portion b (21), the outer tube portion is an outer tube portion b (22), the locking grooves are locking grooves b (211), the opening of the locking grooves b (211) is trapezoidal, and the opening size is gradually increased along the direction away from the central axis of the locking grooves b (211).
5. The corrugated tube with concave ribs and the sleeve connecting structure as claimed in claim 1, wherein the corrugated tube is a tube body c (3), the inner tube portion is an inner tube portion c (31), the outer tube portion is an outer tube portion c (32), the locking groove is a locking groove c (312), the locking groove c (312) has an opening shape of a U shape, the outer ends of the inner tube portion c (31) are externally provided with inclined surfaces a (311), and the inclined surfaces a (311) are of an annular structure.
6. The corrugated pipe with concave ribs and the sleeve connecting structure as claimed in claim 1, wherein the corrugated pipe is a pipe body d (4), the inner pipe portion is an inner pipe portion d (41), the outer pipe portion is an outer pipe portion d (42), the clamping groove is a clamping groove d (412), the opening of the clamping groove d (412) is in a U shape, the two ends of the inner pipe portion d (41) are provided with inclined surfaces b (411), the inclined surfaces b (411) are in an annular structure, and a deformation space is formed between the inclined surfaces b (411) and the clamping groove d (412).
7. A corrugated tube with recessed ribs and a sleeve joint as claimed in claim 1, wherein the number of the seal rings (30) is even.
8. A ribbed corrugated pipe and sleeve connection according to claim 1, wherein the sleeve (20) has an outer diameter equal to the outer diameter of the outer pipe portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220089494.5U CN216590392U (en) | 2022-01-13 | 2022-01-13 | Concave rib type corrugated pipe and sleeve connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220089494.5U CN216590392U (en) | 2022-01-13 | 2022-01-13 | Concave rib type corrugated pipe and sleeve connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216590392U true CN216590392U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220089494.5U Active CN216590392U (en) | 2022-01-13 | 2022-01-13 | Concave rib type corrugated pipe and sleeve connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216590392U (en) |
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2022
- 2022-01-13 CN CN202220089494.5U patent/CN216590392U/en active Active
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