CN210770940U - Connecting assembly of HDPE double-wall corrugated pipe - Google Patents
Connecting assembly of HDPE double-wall corrugated pipe Download PDFInfo
- Publication number
- CN210770940U CN210770940U CN201921178206.8U CN201921178206U CN210770940U CN 210770940 U CN210770940 U CN 210770940U CN 201921178206 U CN201921178206 U CN 201921178206U CN 210770940 U CN210770940 U CN 210770940U
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- corrugated pipe
- connecting seat
- fixing
- locking
- pipe body
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Abstract
The utility model belongs to the technical field of pipeline equipment, in particular to a connecting component of HDPE double-wall corrugated pipe, which comprises a corrugated pipe body, wherein one end of the corrugated pipe body is provided with a lower connecting mechanism, the other end of the corrugated pipe body is provided with an upper connecting mechanism, and first fixing components for fixing the lower connecting mechanism and the upper connecting mechanism with the corrugated pipe body are respectively arranged between the lower connecting mechanism and the corrugated pipe body; utilize first fixed subassembly will be down coupling mechanism and last coupling mechanism and the both ends of bellows carry out fixed connection, then utilize the fixed subassembly of second will be down coupling mechanism and last coupling mechanism and fix to connect two bellows fixedly, the sealing performance of the bellows after the connection is strong, simultaneously the utility model discloses the installation back structural soundness is high, can not take place to become flexible after long-term the use, has ensured the utility model discloses a life cycle and value have avoided the bellows junction to take place to leak the phenomenon simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the plumbing installation, concretely relates to coupling assembling of HDPE double-walled bellows.
Background
HDPE double-walled bellows is a novel tubular product with cyclic structure outer wall and smooth inner wall, its main material is high density polyethylene, high density polyethylene has excellent chemical stability, ageing-resistant and environmental stress cracking resistance's performance, HDPE double-walled bellows produced by it as raw and other materials belongs to the flexible tube, it is strong to have anti external pressure ability, engineering cost is low, construction convenience, the friction coefficient is little and advantages such as long service life, HDPE double-walled bellows mainly is as the drainage in different trade fields and ventilates with the pipeline, because HDPE double-walled bellows's length is limited, consequently a complete drainage or air pipe need use a plurality of double-walled HDPE bellows to constitute, consequently need utilize two adjacent HDPE double-walled bellows to connect coupling assembling.
The prior art has the following problems:
current coupling assembling is mainly two semicircle type arcs, two semicircle type arcs and HDPE double-walled bellows are direct fixed connection not, through after installing the sealing washer at two adjacent HDPE double-walled bellows junctions, utilize the bolt to fix two semicircle type arcs, two semicircle type arcs cooperate the circular of formation one completion jointly this moment, and two semicircle type arcs closely laminate and extrude with the sealing washer, then lock two adjacent HDPE double-walled bellows junctions, thereby two HDPE double-walled bellows's connection has been realized, but such coupling assembling simple structure, long-time use, the junction appears becoming flexible sealing performance who causes the sealing washer poor easily, the emergence of the condition of revealing easily appears.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a coupling assembling of HDPE double-walled bellows has connection structure stable, characteristics that sealing performance is good.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coupling assembling of HDPE double-walled bellows, includes the bellows body, the one end of bellows body is provided with down coupling mechanism, the other end of bellows body is provided with coupling mechanism, all be provided with the first fixed subassembly of fixing it with the bellows body down between coupling mechanism and the last coupling mechanism and the bellows body, be provided with the fixed subassembly of second with both fixed down between coupling mechanism and the last coupling mechanism.
Lower coupling mechanism includes lower connecting seat, the inner wall of lower connecting seat is inlayed and is had the bottom seal strip, the surface of bottom seal strip contacts with the surface of bellows body, the inside lower fixing thread hole that runs through down the connecting seat is all seted up to the both sides and the bottom of lower connecting seat, the breach has all been seted up down to the both sides of lower connecting seat, two constant head tanks have been seted up to the top symmetry of lower connecting seat, the connecting hole that is linked together with the constant head tank is all seted up to the both sides of lower connecting seat.
Go up coupling mechanism and include the connecting seat, the inner wall of going up the connecting seat is inlayed and is had the upper seal strip, the surface of upper seal strip contacts with the surface of bellows body, fixed screw hole on the inside of going through the connecting seat is all seted up at the both sides and the top of going up the connecting seat, the breach has all been seted up to the both sides of going up the connecting seat, the bottom symmetry fixed mounting of going up the connecting seat has the locating piece with locating groove looks adaptation, the connecting thread groove has all been seted up on the both sides of going up the connecting seat and two locating pieces.
In order to improve the leakproofness of bellows junction, conduct the utility model relates to a preferred technical scheme of coupling assembling of HDPE double-walled bellows, bottom sprag and top sprag are half-circular arc structure.
Will for the convenience the utility model discloses connect fixedly, as the utility model relates to a preferred technical scheme of coupling assembling of HDPE double-walled bellows, every group first fixed subassembly all includes six interior hexagonal locking screw, rubber lock gasket, lock nut and rubber seal gasket.
In order to closely fix connecting seat and bellows body down, conduct the utility model relates to a preferred technical scheme of coupling assembling of HDPE double-walled bellows, a set of corresponding rubber lock gasket, bellows body, lower fixed screw hole, rubber seal gasket and lock nut are run through in proper order to the one end of the hexagon socket head cap lock screw of first fixed subassembly, hexagon socket head cap lock screw and corresponding lower fixed screw hole and lock nut threaded connection.
In order to go up the connecting seat and closely fix with the bellows body, conduct the utility model relates to a preferred technical scheme of coupling assembling of HDPE double-walled bellows, it is a set of corresponding rubber lock gasket, bellows body are run through in proper order to the one end of the hexagon socket head cap lock screw of first fixed subassembly, go up fixed screw hole, rubber seal gasket and lock nut, hexagon socket head cap lock screw and corresponding last fixed screw hole and lock nut threaded connection.
In order to make things convenient for will go up connecting seat and lower connecting seat firm connection, conduct the utility model relates to a preferred technical scheme of coupling assembling of HDPE double-walled bellows, every group the fixed subassembly of second all includes connecting plate, four connecting bolt and metal lock washer.
In order to make go up the connecting seat and the connecting seat connection back fastness is strong down, as the utility model relates to a preferred technical scheme of coupling assembling of HDPE double-walled bellows, every group corresponding connecting plate, metal locking gasket, connecting hole and connecting thread groove are all run through in proper order to four connecting bolt's of the fixed subassembly of second one end, every connecting bolt all with corresponding connecting thread groove threaded connection
In order to further improve the leakproofness of bellows junction, conduct the utility model relates to a preferred technical scheme of coupling assembling of HDPE double-walled bellows, the equal fixed mounting in one side that lower connecting seat and last connecting seat are relative has the sealing ring.
Compared with the prior art, the beneficial effects of the utility model are that:
utilize first fixed subassembly will be down coupling mechanism and last coupling mechanism and the both ends of bellows carry out fixed connection, then utilize the fixed subassembly of second will be down coupling mechanism and last coupling mechanism and fix to connect two bellows fixedly, the sealing performance of the bellows after the connection is strong, simultaneously the utility model discloses the installation back structural soundness is high, can not take place to become flexible after long-term the use, has ensured the utility model discloses a life cycle and value have avoided the bellows junction to take place to leak the phenomenon simultaneously.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a right side view of the three-dimensional structure of the present invention;
fig. 2 is a left side view of the three-dimensional structure of the present invention;
in the figure: 1. a bellows body; 2. a lower connecting mechanism; 21. a lower connecting seat; 22. a lower sealing strip; 23. a lower fixing threaded hole; 24. positioning a groove; 25. connecting holes; 26. a lower notch; 3. an upper connecting mechanism; 31. an upper connecting seat; 32. sealing strips are arranged; 33. an upper fixing threaded hole; 34. positioning blocks; 35. connecting the thread groove; 36. an upper notch; 4. a first fixed component; 41. an inner hexagonal locking screw rod; 42. a rubber locking washer; 43. locking the nut; 44. a rubber sealing gasket; 5. a second fixed component; 51. a connecting plate; 52. a connecting bolt; 53. a metal locking washer; 6. and (4) a sealing ring.
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.
Examples
Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a coupling assembling of HDPE double-walled bellows, includes bellows body 1, and the one end of bellows body 1 is provided with down coupling mechanism 2, and the other end of bellows body 1 is provided with coupling mechanism 3, all is provided with between lower coupling mechanism 2 and last coupling mechanism 3 and the bellows body 1 with its first fixed subassembly 4 fixed with bellows body 1, is provided with between lower coupling mechanism 2 and the last coupling mechanism 3 with the fixed subassembly 5 of second of fixing both.
Go up coupling mechanism 3 and include connecting seat 31, the inner wall of going up connecting seat 31 is inlayed and is had last sealing strip 32, the surface of going up sealing strip 32 contacts with the surface of bellows body 1, the both sides and the top of going up connecting seat 31 are all seted up and are run through fixed screw hole 33 on the inside of going up connecting seat 31, breach 36 has all been seted up to the both sides of going up connecting seat 31, the bottom symmetry fixed mounting of going up connecting seat 31 has the locating piece 34 with constant head tank 24 looks adaptation, go up connecting thread groove 35 has all been seted up on the both sides of connecting seat 31 and two locating pieces 34.
In this embodiment: the upper connecting seat 31 and the lower connecting seat 21 are both fixed with both ends of the corrugated pipe body 1 through the first fixing component 4, then when two corrugated pipe bodies 1 are connected, the upper connecting seat 31 of one corrugated pipe body 1 is fixed with the lower connecting seat 21 of the other corrugated pipe body 1 through the second fixing component 5, thereby completing the connection of the two corrugated pipe bodies 1, the lower connecting mechanism 2 and the upper connecting mechanism 3 are fixedly connected with both ends of the corrugated pipe through the first fixing component 4, then the lower connecting mechanism 2 and the upper connecting mechanism 3 are fixed through the second fixing component 5, thereby connecting and fixing the two corrugated pipes, the sealing performance of the connected corrugated pipe is strong, meanwhile, the structural firmness of the utility model is high after installation, the looseness can not occur after long-term use, and the service cycle and the value of the utility model are ensured, meanwhile, the leakage phenomenon at the joint of the corrugated pipe is avoided.
Specifically, the lower seal strip 22 and the upper seal strip 32 are both of a semicircular arc structure.
In this embodiment: after the two corrugated pipe bodies 1 are fixedly butted, the lower sealing strip 22 and the upper sealing strip 32 jointly form a complete circular cladding at the joint of the two corrugated pipe bodies 1, so that a sealing effect is achieved, and meanwhile, the upper connecting seat 31 and the lower connecting seat 21 are tightly attached to the corrugated pipe bodies 1 in a matching manner, and the sealing performance is enhanced.
Specifically, each set of first fixing assemblies 4 includes six hexagon socket head cap locking screws 41, rubber locking washers 42, locking nuts 43, and rubber sealing gaskets 44.
In this embodiment: the upper connecting seat 31 and the lower connecting seat 21 are mounted with the bellows body 1 mainly by means of the hexagon socket locking screw 41, the rubber locking washer 42, the locking nut 43 and the rubber sealing washer 44.
Specifically, one end of the hexagon socket head cap locking screw 41 of the first fixing assembly 4 penetrates through the corresponding rubber locking gasket 42, the bellows body 1, the lower fixing threaded hole 23, the rubber sealing gasket 44 and the locking nut 43 in sequence, and the hexagon socket head cap locking screw 41 is in threaded connection with the corresponding lower fixing threaded hole 23 and the locking nut 43.
In this embodiment: install hexagon socket cap locking screw 41 from the inside of bellows body 1, utilize six hexagon socket cap locking screw 41 to fix connecting seat 21 and bellows body 1 back down, utilize rubber lock gasket 42 to improve the structural strength of junction and increased the leakproofness this moment, utilize rubber seal gasket 44 to further improve the leakproofness simultaneously.
Specifically, one end of the hexagon socket head cap locking screw 41 of the first fixing assembly 4 penetrates through the corresponding rubber locking gasket 42, the bellows body 1, the upper fixing threaded hole 33, the rubber sealing gasket 44 and the locking nut 43 in sequence, and the hexagon socket head cap locking screw 41 is in threaded connection with the corresponding upper fixing threaded hole 33 and the locking nut 43.
In this embodiment: install hexagon socket cap locking screw 41 from the inside of bellows body 1, utilize six hexagon socket cap locking screw 41 to fix last connecting seat 31 and bellows body 1 after, utilize rubber lock gasket 42 to improve the structural strength of junction and increased the leakproofness this moment, utilize rubber seal gasket 44 to further improve the leakproofness simultaneously.
Specifically, each set of second fixing assemblies 5 includes a connecting plate 51, four connecting bolts 52, and a metal locking washer 53.
In this embodiment: the upper connecting seat 31 and the lower connecting seat 21 are fixed by means of the connection plate 51, the connection bolt 52 and the metal locking washer 53.
Specifically, one end of each of the four connecting bolts 52 of each set of second fixing assemblies 5 sequentially penetrates through the corresponding connecting plate 51, the metal locking washer 53, the connecting hole 25 and the connecting thread groove 35, and each connecting bolt 52 is in threaded connection with the corresponding connecting thread groove 35.
In this embodiment: go up locating piece 34 of connecting seat 31 and enter into down in the constant head tank 24 of connecting seat 21, play preliminary guide effect, then install connecting plate 51 in the inside of last breach 36 and lower breach 26 through connecting bolt 52, connecting bolt 52 fixes with last connecting seat 31, connecting bolt 52 fixes connecting seat 21 and locating piece 34 down simultaneously, thereby will go up connecting seat 31 and the installation of connecting seat 21 fastening down together, metal locking gasket 53 has increased area of contact simultaneously, the intensity of junction has been improved.
Specifically, the sealing ring 6 is fixedly mounted on the opposite sides of the lower connecting seat 21 and the upper connecting seat 31.
In this embodiment: the sealing ring 6 is adopted to further improve the sealing performance of the connection part.
The utility model discloses a theory of operation and use flow: installing the inner hexagonal locking screw 41 from the inside of the corrugated pipe body 1, fixing the lower connecting seat 21 and the corrugated pipe body 1 by using six inner hexagonal locking screws 41, at the moment, connecting the inner hexagonal locking screws 41 with the lower fixing threaded holes 23 and the locking nuts 43 in a threaded manner, sleeving the inner hexagonal locking screws 41 with the rubber locking gaskets 42 and the rubber sealing gaskets 44, enabling the rubber locking gaskets 42 to be tightly attached to the inner wall of the corrugated pipe body 1, enabling the rubber sealing gaskets 44 to be tightly attached to the inner wall of the lower connecting seat 21, installing the other end of the corrugated pipe body 1 on the upper connecting seat 31 in the same manner, fixing the upper connecting seat 31 of one corrugated pipe body 1 with the lower connecting seat 21 of the other corrugated pipe body 1 by using the second fixing assembly 5 when two corrugated pipes need to be connected, and not only enabling the positioning block 34 of the upper connecting seat 31 to enter the positioning groove, play preliminary guide effect, then install connecting plate 51 in the inside of last breach 36 and lower breach 26 through connecting bolt 52, connecting bolt 52 is fixed with last connecting seat 31, connecting bolt 52 is fixed connecting seat 21 and locating piece 34 down simultaneously to with the installation of going up connecting seat 31 and connecting seat 21 fastening down together, metal locking gasket 53 has increased area of contact simultaneously, has improved the intensity of junction, thereby has accomplished the connection of two bellows.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A coupling assembling of HDPE double-walled bellows, includes bellows body (1), its characterized in that: a lower connecting mechanism (2) is arranged at one end of the corrugated pipe body (1), an upper connecting mechanism (3) is arranged at the other end of the corrugated pipe body (1), first fixing assemblies (4) for fixing the lower connecting mechanism (2), the upper connecting mechanism (3) and the corrugated pipe body (1) are arranged between the lower connecting mechanism (2) and the corrugated pipe body (1), and second fixing assemblies (5) for fixing the lower connecting mechanism (2) and the upper connecting mechanism (3) are arranged between the lower connecting mechanism (2) and the upper connecting mechanism (3);
the lower connecting mechanism (2) comprises a lower connecting seat (21), a lower sealing strip (22) is embedded in the inner wall of the lower connecting seat (21), the surface of the lower sealing strip (22) is in contact with the outer surface of the corrugated pipe body (1), inner lower fixing threaded holes (23) penetrating through the lower connecting seat (21) are formed in the two sides and the bottom of the lower connecting seat (21), lower notches (26) are formed in the two sides of the lower connecting seat (21), two positioning grooves (24) are symmetrically formed in the top of the lower connecting seat (21), and connecting holes (25) communicated with the positioning grooves (24) are formed in the two sides of the lower connecting seat (21);
go up coupling mechanism (3) including connecting seat (31), the inner wall of going up connecting seat (31) is inlayed and is had last sealing strip (32), the surface of going up sealing strip (32) contacts with the surface of bellows body (1), fixed threaded hole (33) on the inside of going through connecting seat (31) is all seted up at the both sides and the top of going up connecting seat (31), go up breach (36) all seted up in the both sides of connecting seat (31), the bottom symmetry fixed mounting of going up connecting seat (31) has locating piece (34) with constant head tank (24) looks adaptation, connecting thread groove (35) have all been seted up on the both sides of going up connecting seat (31) and two locating pieces (34).
2. A connection assembly of HDPE double-walled corrugated pipe according to claim 1, characterized in that: the lower sealing strip (22) and the upper sealing strip (32) are both of semi-circular arc structures.
3. A connection assembly of HDPE double-walled corrugated pipe according to claim 1, characterized in that: each group of first fixing assemblies (4) comprises six inner hexagonal locking screws (41), rubber locking gaskets (42), locking nuts (43) and rubber sealing gaskets (44).
4. A connection assembly of HDPE double-walled corrugated pipe according to claim 3, characterized in that: one end of an inner hexagonal locking screw (41) of the first fixing component (4) penetrates through the corresponding rubber locking gasket (42), the corrugated pipe body (1), the lower fixing threaded hole (23), the rubber sealing gasket (44) and the locking nut (43) in sequence, and the inner hexagonal locking screw (41) is in threaded connection with the corresponding lower fixing threaded hole (23) and the locking nut (43).
5. A connection assembly of HDPE double-walled corrugated pipe according to claim 3, characterized in that: one end of an inner hexagonal locking screw (41) of the first fixing component (4) penetrates through the corresponding rubber locking gasket (42), the corrugated pipe body (1), the upper fixing threaded hole (33), the rubber sealing gasket (44) and the locking nut (43) in sequence, and the inner hexagonal locking screw (41) is in threaded connection with the corresponding upper fixing threaded hole (33) and the locking nut (43).
6. A connection assembly of HDPE double-walled corrugated pipe according to claim 1, characterized in that: each group of second fixing assemblies (5) comprises a connecting plate (51), four connecting bolts (52) and a metal locking gasket (53).
7. A connection assembly of HDPE double-walled corrugated pipe according to claim 6, characterized in that: one end of each of four connecting bolts (52) of each second fixing assembly (5) penetrates through the corresponding connecting plate (51), the corresponding metal locking gasket (53), the corresponding connecting hole (25) and the corresponding connecting thread groove (35) in sequence, and each connecting bolt (52) is in threaded connection with the corresponding connecting thread groove (35).
8. A connection assembly of HDPE double-walled corrugated pipe according to claim 1, characterized in that: and a sealing ring (6) is fixedly arranged on one side of the lower connecting seat (21) opposite to one side of the upper connecting seat (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178206.8U CN210770940U (en) | 2019-07-24 | 2019-07-24 | Connecting assembly of HDPE double-wall corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178206.8U CN210770940U (en) | 2019-07-24 | 2019-07-24 | Connecting assembly of HDPE double-wall corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210770940U true CN210770940U (en) | 2020-06-16 |
Family
ID=71046456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921178206.8U Expired - Fee Related CN210770940U (en) | 2019-07-24 | 2019-07-24 | Connecting assembly of HDPE double-wall corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210770940U (en) |
-
2019
- 2019-07-24 CN CN201921178206.8U patent/CN210770940U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |
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| CF01 | Termination of patent right due to non-payment of annual fee |