CN114776902A - Sewage drainage pipeline structure - Google Patents
Sewage drainage pipeline structure Download PDFInfo
- Publication number
- CN114776902A CN114776902A CN202210565311.7A CN202210565311A CN114776902A CN 114776902 A CN114776902 A CN 114776902A CN 202210565311 A CN202210565311 A CN 202210565311A CN 114776902 A CN114776902 A CN 114776902A
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- Prior art keywords
- connecting seat
- teeth
- cylinder
- tooth
- sewage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 41
- 230000008878 coupling Effects 0.000 claims abstract description 28
- 238000010168 coupling process Methods 0.000 claims abstract description 28
- 238000005859 coupling reaction Methods 0.000 claims abstract description 28
- 230000001154 acute effect Effects 0.000 claims abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 17
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 17
- 241001330002 Bambuseae Species 0.000 claims description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 17
- 239000011425 bamboo Substances 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The application relates to a sewage drainage pipeline structure, which belongs to the technical field of drainage pipelines, and comprises a plurality of pipe joints and connecting seats, wherein two adjacent pipe joints are connected through the connecting seats, the two ends of the pipe joints are respectively provided with a connecting piece, the connecting seat is internally provided with two connecting grooves, the ends of the two adjacent pipe joints which are close to each other are respectively inserted into the connecting seat, and the corresponding connecting pieces are clamped into the connecting grooves, the connecting pieces comprise cylinders, the cylinders are arranged in the pipe sections in a penetrating way, one end of the cylinder is positioned outside the pipe joint, and one end of the cylinder positioned outside the pipe joint is processed with a flanging which extends away from the center of the cylinder, and an included angle is formed between the flanging and the outer wall of the cylinder, the included angle is an acute angle, the connecting groove is obliquely formed, and the oblique direction of the connecting groove is matched with the oblique direction of the flanging. This application has and makes and connect more firm effect between the adjacent tube coupling.
Description
Technical Field
The utility model belongs to the technical field of drainage pipe's technique and specifically relates to a sewage drainage pipe structure is related to.
Background
In the course of modern city construction, rainwater pipelines and sewage pipelines are important components. The rainwater pipeline is a pipeline for collecting natural rainwater on the ground and conveying the natural rainwater to a natural water body. The sewage pipeline is used for collecting sewage used by people. Generally, a sewage pipe needs to convey sewage to a sewage treatment plant for treatment and discharge into a water body after reaching a discharge standard or for recycling.
At present, sewage pipe usually is formed by the tube coupling concatenation in proper order of one section, and two adjacent tube coupling concatenation modes are generally pegged graft, and this kind of connected mode is firm inadequately, and sewage flows the in-process in the pipeline, erodees the pipeline, causes the tube coupling junction to damage easily, and then causes sewage to reveal.
Research and development personnel find that the defect that adjacent pipe sections are not firmly connected exists in research and improvement.
Disclosure of Invention
In order to make and to connect more firm between the adjacent tube coupling, this application provides a sewage drainage pipe structure.
The application provides a sewage drainage pipeline structure adopts following technical scheme:
the utility model provides a sewage drainage pipeline structure, many tube couplings and connecting seat, adjacent two the tube coupling passes through the connecting seat is connected, the connecting piece is installed respectively at the both ends of tube coupling, set up two spread grooves in the connecting seat, adjacent two the one end that the tube coupling is close to each other is inserted respectively in the connecting seat to corresponding connecting piece card is gone into in the spread groove.
Through adopting above-mentioned technical scheme, through setting up the connecting seat to make two adjacent pipe joints one end that is close to each other insert the connecting seat, connect two adjacent pipe joints, make two adjacent pipe joints connect more firm, avoid sewage to wash away the pipeline at the in-process that flows, cause the pipe joint junction damaged, thereby avoid sewage to leak from the pipeline.
Optionally, the connecting piece includes the drum, the drum wears to establish in the tube coupling, just drum one end is located outside the tube coupling, just the drum is located the outer one end processing of tube coupling has the turn-ups, the turn-ups deviates from the drum center extends, just the turn-ups with form the contained angle between the drum outer wall, just the contained angle is the acute angle.
By adopting the technical scheme, the connecting piece is simple in structure and convenient to install.
Optionally, the connecting groove is obliquely formed, and the oblique direction of the connecting groove is matched with the oblique direction of the flanging.
Through adopting above-mentioned technical scheme, the spread groove slope is seted up, goes into the spread groove with the connecting piece card, makes the coupling seat be connected more firmly.
Optionally, the connecting seat includes an upper connecting seat and a lower connecting seat, semicircular grooves are respectively formed on the upper connecting seat and the lower connecting seat, the upper connecting seat is covered on the lower connecting seat, the two semicircular grooves are oppositely arranged, and the connecting groove is formed in the semicircular groove.
Through adopting above-mentioned technical scheme, set up the connecting seat into connecting seat and lower connecting seat, be convenient for more connect the tube coupling on the connecting seat.
Optionally, upper teeth are processed on the end face, close to the lower connecting seat, of the upper connecting seat, lower teeth are processed on the end face, close to the upper connecting seat, of the lower connecting seat, the upper teeth and the lower teeth are arranged in a staggered mode, and when the upper connecting seat is covered on the lower connecting seat, the upper teeth and the lower teeth are meshed with each other.
Through adopting above-mentioned technical scheme, go up the tooth and interlock each other with tooth down, make and go up connecting seat and lower connecting seat fixed.
Optionally, the cross sections of the upper teeth and the lower teeth are triangular, the upper teeth include upper transverse teeth and upper longitudinal teeth, the upper transverse teeth are arranged at positions, close to the two ends, of the upper connecting seat, the upper longitudinal teeth are arranged between the two sections of upper transverse teeth, the length direction of the upper transverse teeth is perpendicular to the length direction of the semicircular groove, and the length direction of the upper longitudinal teeth is parallel to the length direction of the semicircular groove; the lower teeth comprise lower transverse teeth and lower longitudinal teeth, the lower transverse teeth and the upper transverse teeth are arranged correspondingly, and the lower longitudinal teeth and the upper longitudinal teeth are arranged correspondingly; the upper longitudinal teeth and the lower longitudinal teeth are positioned between the two connecting grooves.
Through adopting above-mentioned technical scheme, go up horizontal tooth and horizontal tooth interlock down and can restrict the displacement of going up the connecting seat for connecting seat length direction is followed down to down indulge the tooth and can restrict the displacement of going up the connecting seat for connecting seat width direction down with indulging the tooth interlock down to make looks connecting seat and lower connecting seat fixed connection.
Optionally, in two of the connecting pieces that are close to each other, one is processed on the connecting piece and is had a connecting cylinder, and another is processed on the connecting piece and is had a section of thick bamboo of inserting, just insert a section of thick bamboo and keep away from the one end of connecting piece is rolled over outward and is had the hem, just the hem is contradicted on inserting a section of thick bamboo outer wall to the one end of rolling over outward, just the hem has elasticity, insert a section of thick bamboo and insert in the connecting cylinder, the hem is contradicted on the connecting cylinder inner wall.
Through adopting above-mentioned technical scheme, insert a section of thick bamboo and insert in the connecting cylinder, make two adjacent tube couplings intercommunications, avoid sewage to reveal.
Optionally, the insert cylinder located in the same connecting socket is located upstream in the sewage flow direction with respect to the connecting cylinder.
Through adopting above-mentioned technical scheme, make sewage flow to with insert a direction that the section of thick bamboo inserted in the connecting cylinder the same, avoid sewage to flow into the connecting cylinder with insert the gap of a section of thick bamboo in, further avoid sewage to reveal.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the connecting seat and inserting one end, close to each other, of each two adjacent pipe joints into the connecting seat, the two adjacent pipe joints are connected, so that the two adjacent pipe joints are connected more stably, the pipeline is prevented from being washed by sewage in the flowing process, the joints of the pipe joints are prevented from being damaged, and the sewage is prevented from leaking from the pipeline;
2. the upper transverse teeth and the lower transverse teeth are meshed to limit the displacement of the upper connecting seat relative to the lower connecting seat along the length direction of the lower connecting seat, and the upper longitudinal teeth and the lower longitudinal teeth are meshed to limit the displacement of the upper connecting seat relative to the lower connecting seat along the width direction of the lower connecting seat, so that the connecting seats are fixedly connected with the lower connecting seat;
3. insert a section of thick bamboo and insert the connecting cylinder in, make two adjacent tube joints intercommunication, avoid sewage to reveal to make sewage flow to with insert the direction that a section of thick bamboo inserted in the connecting cylinder the same, avoid sewage to flow into the connecting cylinder with insert the gap of a section of thick bamboo in, further avoid sewage to reveal.
Drawings
Fig. 1 is a schematic cross-sectional structure of an embodiment of the present application.
Fig. 2 is a schematic diagram of an explosive structure according to an embodiment of the present application.
Fig. 3 is an enlarged view of a in fig. 1.
In the figure, 1, pipe joint; 2. a connecting seat; 21. an upper connecting seat; 22. a lower connecting seat; 23. a semicircular groove; 24. connecting grooves; 3. a connecting member; 31. a cylinder; 311. inserting a cylinder; 3111. folding edges; 312. a connecting cylinder; 32. flanging; 4. upper teeth; 41. upper transverse teeth; 42. upper longitudinal teeth; 5. lower teeth; 51. lower transverse teeth; 52. lower longitudinal teeth.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a sewage drainage pipeline structure. Referring to fig. 1 and 2, a sewage drain pipeline structure includes a plurality of pipe joints 1, a plurality of connecting seats 2, and a connecting member 3, the plurality of connecting seats 2 connecting the plurality of pipe joints 1 to form a sewage drain pipeline as a whole.
The pipe joint 1 adopts a corrugated pipe, the two ends of the pipe joint 1 are respectively fixedly connected with the connecting pieces 3, each connecting piece 3 comprises a cylinder 31, each cylinder 31 penetrates through the end part of the pipe joint 1, one end of each cylinder 31 is positioned in the pipe joint 1, the other end of each cylinder 31 is positioned outside the pipe joint 1, the outer wall of each cylinder 31 abuts against the inner wall of the pipe joint 1, and each cylinder 31 is fixedly connected with the pipe joint 1; a flange 32 is bent at one end of the cylinder 31 outside the pipe joint 1, the flange 32 extends in a direction away from the center of the cylinder 31 and is located outside the cylinder 31, and an included angle is formed between the flange 32 and the cylinder 31 and is an acute angle.
The connecting seat 2 comprises an upper connecting seat 21 and a lower connecting seat 22, the upper connecting seat 21 and the lower connecting seat 22 are rectangular blocks, and the upper connecting seat 21 is covered on the lower connecting seat 22; the upper connecting seat 21 and the lower connecting seat 22 are provided with semicircular grooves 23 on their surfaces close to each other, the semicircular grooves 23 are arranged along the length direction of the upper connecting seat 21 and the lower connecting seat 22, the semicircular grooves 23 penetrate through the two ends of the upper connecting seat 21 and the lower connecting seat 22, and when the upper connecting seat 21 is covered on the lower connecting seat 22, the two semicircular grooves 23 relatively form a space for connecting the pipe joint 1.
An upper tooth 4 is processed on one surface of the upper connecting seat 21 close to the lower connecting seat 22, the upper tooth 4 is located on two sides of the semicircular groove 23, the upper tooth 4 comprises a plurality of upper transverse teeth 41 and a plurality of upper longitudinal teeth 42, the cross sections of the upper transverse teeth 41 and the upper longitudinal teeth 42 are triangular, the upper transverse teeth 41 are provided with two sections, the two sections of upper transverse teeth 41 are respectively arranged close to two ends of the upper connecting seat 21, the length direction of the upper transverse teeth 41 is perpendicular to the length direction of the semicircular groove 23, the upper longitudinal teeth 42 are arranged between the two sections of upper transverse teeth 41, and the length direction of the upper longitudinal teeth 42 is parallel to the length direction of the semicircular groove 23.
A lower tooth 5 is processed on one surface of the lower connecting seat 22 close to the upper connecting seat 21, the lower tooth 5 comprises a plurality of lower transverse teeth 51 and a plurality of lower longitudinal teeth 52, the lower transverse teeth 51 are arranged corresponding to the upper transverse teeth 41, the lower transverse teeth 51 are staggered with the upper transverse teeth 41, the lower longitudinal teeth 52 are arranged corresponding to the upper longitudinal teeth 42, and the lower longitudinal teeth 52 are staggered with the upper longitudinal teeth 42; upper connecting seat 21 is covered on lower connecting seat 22, upper teeth 4 and lower teeth 5 are mutually meshed, upper transverse teeth 41 and lower transverse teeth 51 are meshed to limit the displacement of upper connecting seat 21 relative to lower connecting seat 22 along the length direction of lower connecting seat 22, and upper longitudinal teeth 42 and lower longitudinal teeth 52 are meshed to limit the displacement of upper connecting seat 21 relative to lower connecting seat 22 along the width direction of lower connecting seat 22.
Two connecting grooves 24 are respectively formed in the upper connecting seat 21 and the lower connecting seat 22, and the two connecting grooves 24 are located in the semicircular groove 23; the connecting groove 24 is obliquely arranged, the two connecting grooves 24 and the two flanges 32 positioned in the connecting seat 2 are arranged in a one-to-one correspondence manner, the flanges 32 corresponding to each other are clamped into the connecting groove 24, and the two adjacent pipe joints 1 are connected onto the connecting seat 2, so that the two adjacent pipe joints 1 are connected. And the flange 32 is clamped into the connecting groove 24, so that the pipe joint 1 is fixedly connected with the upper connecting seat 21 and the lower connecting seat 22 respectively, the displacement of the upper connecting seat 21 and the lower connecting seat 22 along the vertical direction is limited by the flange 32, and the upper connecting seat 21 is connected with the lower connecting seat 22.
The upper longitudinal teeth 42 and the lower longitudinal teeth 52 are arranged between the two flanges 32, and the length directions of the upper longitudinal teeth 42 and the lower longitudinal teeth 52 are the same as the water flowing direction, so that the upper longitudinal teeth 42 and the lower longitudinal teeth 52 can be meshed to play a sealing role, and water in a pipeline is prevented from flowing out of the connecting seat 2.
Referring to fig. 2 and 3, in order to improve the sealing performance of the connection of the two pipe joints 1, an insertion tube 311 is arranged at one end of the connecting piece 3, which is located upstream in the sewage flowing direction, of the two connecting pieces 3 located in the same connecting seat 2, which is close to the other connecting piece 3, one end of the insertion tube 311 is fixedly welded on the connecting piece 3, the insertion tube 311 and the cylinder 31 are coaxially arranged, a folded edge 3111 is bent outwards at the other end of the insertion tube 311, and the folded edge 3111 has elasticity; one end welded fastening who is close to the section of thick bamboo 311 at connecting piece 3 that lies in sewage flow direction downstream has connecting cylinder 312, and connecting cylinder 312 sets up with drum 31 is coaxial to the diameter of connecting cylinder 312 is greater than the diameter of section of thick bamboo 311, inserts section of thick bamboo 311 into connecting cylinder 312, and hem 3111 contradicts on connecting cylinder 312 inner wall, thereby further connects two tube couplings 1, and hem 3111 can play sealed effect, prevents that sewage from spilling the pipeline.
The implementation principle of this application embodiment sewage drainage pipe structure does: firstly, one end of a pipe joint 1 is put into the semicircular groove 23 of the lower connecting seat 22, and the corresponding flanging 32 is clamped into the connecting groove 24, then, the upper connecting seat 21 is covered on the lower connecting seat 22, and the flange 32 is clamped into the clamping groove of the upper connecting seat 21, then another pipe joint 1 is inserted into the other end of the connecting seat 2, when another pipe joint 1 is inserted, the flanging 32 is compressed, when the flanges 32 reach the position of the coupling slots 24, the pipe section 1 is pulled towards the outside of the coupling socket 2, snapping the flanges 32 into the coupling slots 24, thereby accomplish the connection of two adjacent tube coupling 1, this application has still improved the steadiness that two adjacent tube coupling 1 are connected through setting up connecting seat 2, and connecting seat 2 can also play sealed effect, avoids sewage to leak from the pipeline, in addition this application simple structure, and the mounting means is also simple, is convenient for be the constructor operation.
The embodiments of the present invention are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A sewage drainage pipeline structure is characterized in that: many tube couplings (1) and connecting seat (2), adjacent two tube coupling (1) passes through connecting seat (2) are connected, connecting piece (3) are installed respectively at the both ends of tube coupling (1), two spread groove (24), adjacent two the one end that tube coupling (1) is close to each other is inserted respectively in connecting seat (2) to corresponding connecting piece (3) card is gone into in spread groove (24).
2. A sewerage drainage pipeline structure according to claim 1, wherein: connecting piece (3) include drum (31), drum (31) are worn to establish in tube coupling (1), just drum (31) one end is located outside tube coupling (1), just drum (31) are located the outer one end processing of tube coupling (1) has turn-ups (32), turn-ups (32) deviate from drum (31) center is extended, just turn-ups (32) with form the contained angle between drum (31) outer wall, just the contained angle is the acute angle.
3. A sewerage drainage pipe arrangement according to claim 2, wherein: the connecting groove (24) is obliquely formed, and the oblique direction of the connecting groove (24) is matched with the oblique direction of the flanging (32).
4. A sewage drain pipe structure as claimed in claim 1, wherein: the connecting seat (2) comprises an upper connecting seat (21) and a lower connecting seat (22), semicircular grooves (23) are formed in the upper connecting seat (21) and the lower connecting seat (22) respectively, the upper connecting seat (21) is covered on the lower connecting seat (22), the semicircular grooves (23) are arranged oppositely, and connecting grooves (24) are formed in the semicircular grooves (23).
5. A sewerage drainage pipe arrangement according to claim 4, wherein: go up connecting seat (21) and be close to processing on the terminal surface of lower connecting seat (22) has last tooth (4), lower connecting seat (22) are close to processing has lower tooth (5) on the terminal surface of last connecting seat (21), go up tooth (4) with tooth (5) are crisscross to be set up down, go up connecting seat (21) lid and establish when connecting seat (22) are gone up down, go up tooth (4) with tooth (5) interlock each other down.
6. A sewerage drainage pipe arrangement according to claim 5, wherein: the cross sections of the upper teeth (4) and the lower teeth (5) are triangular, the upper teeth (4) comprise upper transverse teeth (41) and upper longitudinal teeth (42), the upper transverse teeth (41) are arranged at positions, close to two ends, of the upper connecting seat (21), the upper longitudinal teeth (42) are arranged between the two sections of the upper transverse teeth (41), the length direction of the upper transverse teeth (41) is perpendicular to that of the semicircular grooves (23), and the length direction of the upper longitudinal teeth (42) is parallel to that of the semicircular grooves (23); the lower teeth (5) comprise lower transverse teeth (51) and lower longitudinal teeth (52), the lower transverse teeth (51) and the upper transverse teeth (41) are arranged correspondingly to each other, and the lower longitudinal teeth (52) and the upper longitudinal teeth (42) are arranged correspondingly to each other; the upper longitudinal tooth (42) and the lower longitudinal tooth (52) are located between the two connecting grooves (24).
7. A sewage drain pipe structure as claimed in claim 1, wherein: two that are close to each other in connecting piece (3), one processing has connecting cylinder (312), another on connecting piece (3) processing has inserted a section of thick bamboo (311) on connecting piece (3), just it keeps away from to insert a section of thick bamboo (311) the one end of connecting piece (3) is rolled over outward and is had hem (3111), just hem (3111) is contradicted on inserting a section of thick bamboo (311) outer wall to the one end of rolling over outward, just hem (3111) has elasticity, insert a section of thick bamboo (311) and insert in connecting cylinder (312), hem (3111) is contradicted on connecting cylinder (312) inner wall.
8. A sewerage drainage pipe arrangement according to claim 7, wherein: the insertion cylinder (311) located in the same connecting socket (2) is located upstream in the flow direction of sewage with respect to the connecting cylinder (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210565311.7A CN114776902B (en) | 2022-05-23 | 2022-05-23 | Sewage drainage pipeline structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210565311.7A CN114776902B (en) | 2022-05-23 | 2022-05-23 | Sewage drainage pipeline structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114776902A true CN114776902A (en) | 2022-07-22 |
| CN114776902B CN114776902B (en) | 2024-08-23 |
Family
ID=82409451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210565311.7A Active CN114776902B (en) | 2022-05-23 | 2022-05-23 | Sewage drainage pipeline structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114776902B (en) |
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|---|---|---|---|---|
| CN2545454Y (en) * | 2002-05-31 | 2003-04-16 | 任景武 | Seal ring |
| CN1636117A (en) * | 2002-03-04 | 2005-07-06 | 瑞典Aba公司 | Coupling device constitute two halves |
| US20100130119A1 (en) * | 2006-09-08 | 2010-05-27 | Lindab Ab | Arrangement for connecting tube elements in a ventilation duct system |
| KR20120041519A (en) * | 2010-10-21 | 2012-05-02 | 영동공업 주식회사 | Mounting member for end of pipe, pipe, and jointing structure |
| CN102563248A (en) * | 2010-12-10 | 2012-07-11 | 奥斯卡·莫卡文 | Pipe connection arrangement |
| KR101164187B1 (en) * | 2011-10-14 | 2012-09-03 | 최용규 | A pipe connetctor |
| CN209762491U (en) * | 2019-03-22 | 2019-12-10 | 广州市诚利建设工程有限公司 | Drainage pipeline connecting structure |
| CN209818448U (en) * | 2019-03-21 | 2019-12-20 | 河北众磊电气设备有限公司 | Electric power fitting hoop |
| CN210830914U (en) * | 2019-10-19 | 2020-06-23 | 无锡双羊暖通设备有限公司 | Spiral duct convenient to angle regulation |
| CN215215160U (en) * | 2021-01-25 | 2021-12-17 | 浙江双林机电科技有限公司 | Solid wall pipe is prevented leaking by anticreep |
-
2022
- 2022-05-23 CN CN202210565311.7A patent/CN114776902B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1636117A (en) * | 2002-03-04 | 2005-07-06 | 瑞典Aba公司 | Coupling device constitute two halves |
| CN2545454Y (en) * | 2002-05-31 | 2003-04-16 | 任景武 | Seal ring |
| US20100130119A1 (en) * | 2006-09-08 | 2010-05-27 | Lindab Ab | Arrangement for connecting tube elements in a ventilation duct system |
| KR20120041519A (en) * | 2010-10-21 | 2012-05-02 | 영동공업 주식회사 | Mounting member for end of pipe, pipe, and jointing structure |
| CN102563248A (en) * | 2010-12-10 | 2012-07-11 | 奥斯卡·莫卡文 | Pipe connection arrangement |
| KR101164187B1 (en) * | 2011-10-14 | 2012-09-03 | 최용규 | A pipe connetctor |
| CN209818448U (en) * | 2019-03-21 | 2019-12-20 | 河北众磊电气设备有限公司 | Electric power fitting hoop |
| CN209762491U (en) * | 2019-03-22 | 2019-12-10 | 广州市诚利建设工程有限公司 | Drainage pipeline connecting structure |
| CN210830914U (en) * | 2019-10-19 | 2020-06-23 | 无锡双羊暖通设备有限公司 | Spiral duct convenient to angle regulation |
| CN215215160U (en) * | 2021-01-25 | 2021-12-17 | 浙江双林机电科技有限公司 | Solid wall pipe is prevented leaking by anticreep |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114776902B (en) | 2024-08-23 |
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