CN212986399U - A quick connect coupling for HDPE double-walled bellows - Google Patents
A quick connect coupling for HDPE double-walled bellows Download PDFInfo
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- CN212986399U CN212986399U CN202021961167.1U CN202021961167U CN212986399U CN 212986399 U CN212986399 U CN 212986399U CN 202021961167 U CN202021961167 U CN 202021961167U CN 212986399 U CN212986399 U CN 212986399U
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Abstract
The utility model discloses a quick connect fitting for HDPE double-walled bellows, including the coupling, the coupling includes first joint and second joint, and first joint is connected with the collar, and semicircular groove has been seted up to one side of collar, and the inner wall of collar is equipped with spacing annular, and spacing annular communicates with each other with semicircular groove, and the second joint includes outer collar and inner ring, and the inner ring is located the outer collar inboard, forms the accommodation annular groove corresponding with the collar between inner ring and the outer collar, is equipped with the semicircle sand grip corresponding with semicircular groove on the outer wall of inner ring; the utility model discloses novel structure, split type design, the suitability is strong, is convenient for change, and butt joint, dismantlement are convenient, and are sealed reliable.
Description
Technical Field
The utility model belongs to the technical field of the bellows accessory, especially, relate to a quick connect joint for HDPE double-walled bellows.
Background
The double-wall corrugated pipe is a novel light pipe made of high-density polyethylene, has the characteristics of light weight, high pressure resistance, good toughness, long service life and the like, has an excellent pipe wall structure design, greatly reduces the cost compared with pipes of other structures, and well replaces a concrete pipe and a cast iron pipe due to convenient and reliable connection.
In practical application, a connecting joint is adopted to connect two double-wall corrugated pipes. The existing connecting joint for double-wall corrugated pipes has the following defects in the using process: 1. the butt joint difficulty is high, a matched installation tool is required, and the operation is inconvenient; 2. the butt joint has poor sealing performance, easy leakage and gas leakage, no negative pressure bearing capacity and low reuse rate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solves the above-mentioned technical problem that exists among the prior art, provides a quick connect coupling for HDPE double-walled bellows, novel structure, split type design, and the installation suitability is strong, is convenient for change, and the butt joint, dismantlement are convenient, and are sealed reliable.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a quick connect coupling for HDPE double wall corrugated pipe comprising a pipe coupling, characterized in that: the pipe joint comprises a first joint and a second joint, the first joint is connected with a mounting ring, a semicircular groove is formed in one side of the mounting ring, a limiting ring groove is formed in the inner wall of the mounting ring and communicated with the semicircular groove, the second joint comprises an outer collar and an inner ring, the inner ring is arranged on the inner side of the outer collar, a containing ring groove corresponding to the mounting ring is formed between the inner ring and the outer collar, and a semicircular convex strip corresponding to the semicircular groove is formed in the outer wall of the inner ring; the connector is novel in structure, split type in design, high in installation applicability, convenient to replace, convenient to butt joint and disassemble and reliable in sealing.
Further, the first joint is including fixed cover, installation crown plate and link, and the both sides of installation crown plate are located respectively to link and fixed cover, and the outer wall of link is equipped with mounting groove, is equipped with first sealing washer in the mounting groove, with link and bellows junction back, bellows end inner wall is hugged closely to first sealing washer, and the leakproofness is good, avoids gas leakage, weeping, and first joint design is simple, and the practicality is strong.
Furthermore, one side of the fixed sleeve is provided with a fixed convex ring, one side of the outer sleeve is provided with a positioning groove corresponding to the fixed convex ring, the fixed convex ring is positioned in the positioning groove after the first joint and the second joint are butted, the gap at the joint of the first joint and the second joint is blocked, the sealing performance is further improved, air leakage and liquid leakage are avoided, the contact area of the first joint and the second joint is increased, and the connection is more reliable.
Furthermore, fixed cover threaded connection collar, the collar can be dismantled, damages and is convenient for change, has reduced use cost, and rotatable regulation collar stretches out the outer length of fixed cover to be convenient for be connected of collar and inner ring.
Furthermore, the mounting ring plate is provided with mounting holes in a surrounding manner, so that the connecting end and the corrugated pipe are connected with the hole aligning through nails conveniently, the connecting strength is further improved, the corrugated pipe is not easy to separate, and the convenience in mounting is improved.
Furthermore, the inner side of the outer sleeve is provided with a second sealing ring, so that the sealing performance of the joint of the outer sleeve and the corrugated pipe is improved, and air leakage and liquid leakage are avoided.
Furthermore, the outer collar and the inner ring are of an integrally formed structure, so that the structure is convenient to manufacture, stable, high in connection strength and not easy to separate.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
when in butt joint, the semicircular convex strips are aligned with the semicircular grooves and slide in, after the outer sleeve is abutted against the fixed sleeve, the outer sleeve or the fixed sleeve is rotated, so that the semicircular convex strips and the semicircular grooves are staggered, the semicircular convex strips cannot slide out of the semicircular grooves, the first joint and the second joint are tightly connected, the mounting ring is simultaneously connected with the inner ring and the fixed sleeve, the ring is restrained, the separation is not easy, the connection is tight and reliable, the operation is simple, and the butt joint difficulty is low; at this moment, the mounting ring enters the accommodating ring groove, the inner ring outer wall is attached to the inner wall of the mounting ring, the outer ring outer wall is attached to the inner wall of the outer sleeve, the fixed convex ring is located in the positioning groove, a gap between the outer sleeve and the connecting part of the fixed sleeve is blocked, multiple sealing is realized, the sealing performance is good, negative pressure can be borne, the applicability is strong, and air leakage and liquid leakage are avoided.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a quick connection joint for HDPE double-wall corrugated pipe according to the present invention;
FIG. 2 is a schematic structural view of a first joint of the present invention;
FIG. 3 is a schematic structural view of the connection between the first joint and the mounting ring according to the present invention;
fig. 4 is a schematic structural diagram of the second joint of the present invention.
In the figure: 1-a first linker; 2-a second linker; 3, fixing a sleeve; 4, mounting a ring plate; 5-connecting end; 6-mounting a ring; 7-a semicircular groove; 8-a limit ring groove; 9-outer collar; 10-inner ring; 11-a containment ring groove; 12-semicircular convex strips; 13-fixing the convex ring; 14-positioning grooves; 15-mounting a groove; 16-a first sealing ring; 17-mounting holes; 18-second sealing ring.
Detailed Description
As shown in figures 1 to 4, for the utility model, the quick connection joint for HDPE double-wall corrugated pipe comprises a pipe joint, the pipe joint comprises a first joint 1 and a second joint 2, the first joint 1 comprises a fixing sleeve 3, a mounting ring plate 4 and a connecting end 5, the connecting end 5 and the fixing sleeve 3 are respectively arranged at two sides of the mounting ring plate 4, the fixing sleeve 3 is in threaded connection with a mounting ring 6, the inner wall of the fixing sleeve 3 is provided with internal threads, the outer wall of the mounting ring 6 is provided with external threads to realize threaded connection, the mounting ring 6 can be disassembled, the damage is convenient for replacement, the use cost is reduced, one side of the mounting ring 6 is provided with a semicircular groove 7, the inner wall of the mounting ring 6 is provided with a limiting ring groove 8, the limiting ring groove 8 is communicated with the semicircular groove 7, the second joint 2 comprises an outer ring 9 and an inner ring 10, the inner ring 10 is arranged at the, make the convenience, the structure is firm, and joint strength is high, is difficult to the separation, forms between inner ring 10 and the outer lantern ring 9 and holds annular 11 with the corresponding of collar 6, is equipped with on the outer wall of inner ring 10 with the corresponding semicircle sand grip 12 of semicircular groove 7, and spacing annular 8 is used for holding semicircle sand grip 12.
During butt joint, the semicircular convex strips 12 are aligned with the semicircular grooves 7 and slide in, after the outer sleeve 9 is abutted against the fixed sleeve 3, the outer sleeve 9 or the fixed sleeve 3 is rotated, the semicircular convex strips 12 are staggered with the semicircular grooves 7, the semicircular convex strips 12 cannot slide out of the semicircular grooves 7, the first connector 1 and the second connector 2 are tightly connected, the mounting ring 6 is simultaneously connected with the inner ring 10 and the fixed sleeve 3, the ring rings are restrained and are not easy to separate, and the connection is tight and reliable; in the mounting ring 6 got into and holds annular 11, 6 inner walls of mounting ring are pasted to the 10 outer walls of inner ring, and 9 inner walls of outer lantern rings are pasted to the 6 outer walls of mounting ring, multiple sealed, and the leakproofness is good, can bear the negative pressure, and the suitability is strong, easy operation, and the butt joint degree of difficulty is low. The length of the mounting ring 6 extending out of the fixing sleeve 3 can be adjusted in a rotating mode, so that the mounting ring 6 is conveniently matched and connected with the inner ring 10, and the mounting adaptability is high.
One side of fixed cover 3 is equipped with fixed bulge loop 13, the positioning groove 14 corresponding with fixed bulge loop 13 is seted up to one side of outer collar 9, first joint 1 and second connect 2 butt joints the back, fixed bulge loop 13 is located positioning groove 14, the gap of first joint 1 and second joint 2 junction has been blocked, and then the leakproofness has been improved, avoid gas leakage, the weeping, the area of contact of first joint 1 and second joint 2 has been increased simultaneously, it is more reliable to connect.
The outer wall of link 5 is equipped with mounting groove 15, is equipped with first sealing washer 16 in the mounting groove 15, is connected link 5 and bellows back, and bellows end inner wall is hugged closely to first sealing washer 16, reaches sealed purpose, avoids gas leakage, weeping, and first joint 1 simple structure, the practicality is strong. The 6 boards of collar extension 4 go up around distributing and have mounting hole 17, and the link of being convenient for 5 is connected to the hole drift nail with the bellows, and then improves joint strength, is difficult to part, has improved the convenience of installation. The inner side of the outer sleeve 9 is provided with a second sealing ring 18, the second sealing ring 18 is abutted against the inner ring 10, and after the outer sleeve 9 is connected with the corrugated pipe, the second sealing ring 18 is tightly attached to the outer wall of the end of the corrugated pipe, so that the sealing purpose is achieved, the quick connection joint is connected with two corrugated pipes in a sealing manner, and air leakage and liquid leakage are avoided.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (7)
1. A quick connect coupling for HDPE double wall corrugated pipe comprising a pipe coupling, characterized in that: the coupling includes first joint and second joint, first articulate has the collar, semicircular groove has been seted up to one side of collar, the inner wall of collar is equipped with spacing annular, spacing annular with semicircular groove communicates with each other, the second joint includes outer collar and inner ring, the inner ring is located outer collar is inboard, the inner ring with form between the outer collar with the corresponding annular that holds of collar, be equipped with on the outer wall of inner ring with the corresponding semicircle sand grip of semicircular groove.
2. A quick connect coupling for HDPE double wall corrugated pipe according to claim 1 characterized in that: the first joint comprises a fixing sleeve, an installation annular plate and a connecting end, the connecting end and the fixing sleeve are respectively arranged on two sides of the installation annular plate, an installation groove is formed in the outer wall of the connecting end, and a first sealing ring is arranged in the installation groove.
3. A quick connect coupling for HDPE double wall corrugated pipe according to claim 2 characterized in that: one side of the fixed sleeve is provided with a fixed convex ring, and one side of the outer sleeve is provided with a positioning groove corresponding to the fixed convex ring.
4. A quick connect coupling for HDPE double wall corrugated pipe according to claim 2 characterized in that: the fixed sleeve is in threaded connection with the mounting ring.
5. A quick connect coupling for HDPE double wall corrugated pipe according to claim 2 characterized in that: and mounting holes are distributed on the mounting ring plate in a surrounding manner.
6. A quick connect coupling for HDPE double wall corrugated pipe according to claim 1 characterized in that: and a second sealing ring is arranged on the inner side of the outer sleeve.
7. A quick connect coupling for HDPE double wall corrugated pipe according to claim 1 characterized in that: the outer collar and the inner ring are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021961167.1U CN212986399U (en) | 2020-09-09 | 2020-09-09 | A quick connect coupling for HDPE double-walled bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021961167.1U CN212986399U (en) | 2020-09-09 | 2020-09-09 | A quick connect coupling for HDPE double-walled bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212986399U true CN212986399U (en) | 2021-04-16 |
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ID=75416657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021961167.1U Active CN212986399U (en) | 2020-09-09 | 2020-09-09 | A quick connect coupling for HDPE double-walled bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212986399U (en) |
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2020
- 2020-09-09 CN CN202021961167.1U patent/CN212986399U/en active Active
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