CN215522376U - Rotary joint for pipeline connection - Google Patents
Rotary joint for pipeline connection Download PDFInfo
- Publication number
- CN215522376U CN215522376U CN202122266518.8U CN202122266518U CN215522376U CN 215522376 U CN215522376 U CN 215522376U CN 202122266518 U CN202122266518 U CN 202122266518U CN 215522376 U CN215522376 U CN 215522376U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- pipe
- rotary joint
- ring
- pipe connection
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model belongs to the technical field of the technique of pipe connection joint and specifically relates to a rotary joint for pipe connection is related to, and it includes first pipeline and second pipeline, the one end of first pipeline with the one end of second pipeline is rotated and is connected, be equipped with same communicating pipe in first pipeline and the second pipeline, communicating pipe includes two hoses of locating first pipeline and second pipeline respectively, two be equipped with the bellows between the hose, the bellows is located between first pipeline and the second pipeline, be equipped with the adjustment subassembly that is used for locking first pipeline and second pipeline turned angle between first pipeline and the second pipeline. This application can make things convenient for the workman to use pipe joint.
Description
Technical Field
The application relates to the technical field of pipeline connecting joints, in particular to a rotary joint for pipeline connection.
Background
Along with the construction of urbanization, the drainage system of rainwater has obtained appreciating, wherein what set up most often on the house is the dirty pipeline of rain that discharges the rainwater, dirty pipeline of rain comprises a plurality of pipeline and pipe joint, and pipe joint connects and plays connecting line and the effect that changes the drainage direction between two pipelines.
In the related art of the pipe joint, the pipe joint is composed of two connecting pipes, extending directions of the two connecting pipes intersect, one ends of the two connecting pipes are fixedly connected with each other, a rotation angle is formed between the two connecting pipes at this time, and the other ends of the two connecting pipes are respectively used for connecting the two pipes.
However, since the rotation angle of the pipe joint in the related art is fixed, a worker needs to select the pipe joint with different rotation angles when connecting two pipes or needs to customize the pipe joint separately along with different use conditions, which is inconvenient for the worker to use the pipe joint.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the use of pipe joints by workers, the application provides a swivel joint for pipe connection.
The application provides a swivel joint for pipe connection adopts following technical scheme: rotating joint for pipe connection, including first pipeline and second pipeline, the one end of first pipeline with the one end of second pipeline is rotated and is connected, be equipped with same communicating pipe in first pipeline and the second pipeline, communicating pipe includes that two locate the hose of first pipeline and second pipeline respectively, two be equipped with the bellows between the hose, the bellows is located between first pipeline and the second pipeline, be equipped with the adjustment subassembly that is used for locking first pipeline and second pipeline turned angle between first pipeline and the second pipeline.
Through adopting above-mentioned technical scheme, when the workman need adjust the turned angle of pipe joint, the workman opens the adjustment subassembly, then the workman rotates first pipeline and second pipeline, make the turned angle of first pipeline and second pipeline change, the bellows changes along with the turned angle of first pipeline and second pipeline this moment, after the turned angle is confirmed, workman pipe wall adjustment subassembly, make the turned angle locking, the workman is again with first pipeline and second pipeline respectively with external pipe connection, water in the pipeline flows between first pipeline and the second pipeline through the intercommunication duct this moment, thereby be applicable to the pipe connection of different angle demands, and then made things convenient for the workman to use pipe joint.
Optionally, the adjustment subassembly includes synchronous tooth and is used for the meshing synchronous tooth's setting element, synchronous tooth connects in first pipeline, synchronous tooth's axis and the axis of rotation collineation of first pipeline, the setting element slides and connects in the second pipeline, the slip direction of setting element with synchronous tooth's radial the same.
Through adopting above-mentioned technical scheme, when first pipeline takes place to rotate for the second pipeline, first pipeline drives synchronous tooth and rotates around synchronous tooth's axis, and after the turned angle of first pipeline was confirmed, the workman promoted the setting element for the setting element slides towards synchronous tooth, and after setting element and synchronous tooth meshing, synchronous tooth was difficult for the second pipeline rotation relatively with first pipeline, thereby has made things convenient for the turned angle that the workman locked first pipeline and second pipeline.
Optionally, the positioning element is in threaded connection with a positioning bolt, the second pipeline is provided with a positioning threaded hole for the positioning bolt to be connected with, and when the positioning bolt is in threaded connection with the positioning threaded hole, the positioning element is meshed with the synchronizing teeth.
Through adopting above-mentioned technical scheme, when the workman promoted the setting element and make it and synchronous tooth meshing, the location screw hole corresponds with positioning bolt, and the workman rotates positioning bolt and makes it and location screw hole threaded connection to make the setting element difficult with synchronous tooth separation, improved the stability of first pipeline and second pipeline.
Optionally, one end of the hose, which is far away from the corrugated pipe, is provided with a folded part, the inner wall of one end of the first pipeline and the inner wall of one end of the second pipeline, which are far away from each other, are provided with an annular clamping groove for the folded part to be folded and embedded, and a pressing ring for abutting the folded part against the groove wall of the annular clamping groove is inserted in the annular clamping groove in a sliding manner.
Through adopting the above technical scheme, when the workman need install communicating pipe, the workman wears to locate first pipeline and second pipeline with the hose in proper order, make two hoses be located first pipeline and second pipeline respectively, the workman will turn over a portion outward again, make the portion of turning over rotate and contradict in ring groove's cell wall, the workman promotes the clamping ring again, make the clamping ring support the portion of turning over in ring groove's cell wall tightly, thereby accomplish the installation to communicating pipe, and the same reason has also made things convenient for the workman to change communicating pipe.
Optionally, the outer side wall of the pressing ring is provided with an elastic protrusion, and the groove wall of the annular clamping groove is provided with a clamping groove for clamping and embedding the elastic protrusion.
Through adopting above-mentioned technical scheme, when the clamping ring removed towards the inflection portion in ring groove, the elastic bulge contradicted and takes place deformation in the ring groove cell wall, until the clamping ring with the inflection portion support tightly in ring groove's cell wall after, the elastic bulge replied to natural state and the joint inlays to establish at the joint inslot, has improved the stability of communicating pipe.
Optionally, one end of the pressing ring facing the folding part is provided with an elastic pad for tightly abutting against the folding part.
Through adopting above-mentioned technical scheme, when the clamping ring removed towards the folding portion, the clamping ring drove the cushion and supported tightly in the folding portion, reduced the direct pressing between clamping ring and the folding portion for the folding portion is difficult for receiving the damage, and has improved the tight effect of supporting of folding portion.
Optionally, the outer walls of the ends, far away from each other, of the first pipeline and the second pipeline are rotatably connected with a connecting ring, and the inner wall of the connecting ring is provided with a connecting thread groove for being in threaded connection with an external pipeline.
Through adopting above-mentioned technical scheme, when the workman need be connected first pipeline and external pipeline, the workman contradicts first pipeline in external pipeline for the go-between corresponds to external pipeline, and the workman rotates the go-between, makes connecting thread groove and external pipeline threaded connection, thereby has made things convenient for the workman to install the pipe joint, and then has made things convenient for the workman to use the pipe joint.
Optionally, the end faces of the ends, far away from each other, of the first pipeline and the second pipeline are both provided with sealing gaskets.
Through adopting above-mentioned technical scheme, when first pipeline or second pipeline and external pipeline are connected, sealed the pad and support in the terminal surface of external pipeline tightly, improved the sealed effect of first pipeline and second pipeline.
To sum up, the application comprises the following beneficial technical effects:
1. through the arrangement of the first pipeline, the second pipeline, the communicating pipe and the adjusting assembly, workers can adjust the rotating angles of the first pipeline and the second pipeline conveniently according to working conditions, the pipeline connecting device is suitable for connecting pipelines with different angle requirements, and the workers can use pipeline joints conveniently;
2. the stability of the first pipeline and the second pipeline is improved through the arrangement of the positioning bolts and the positioning threaded holes;
3. through the arrangement of the turnover part, the annular clamping groove and the pressing ring, workers can conveniently replace the communicating pipe;
4. the stability of the communicating pipe is improved by the arrangement of the elastic bulge and the clamping groove;
5. the elastic cushion is arranged, so that the abutting effect of the pressing ring on the turnover part is improved;
6. through the arrangement of the connecting ring and the connecting thread groove, a worker can conveniently connect the first pipeline and the second pipeline to the external pipeline, and the worker can conveniently use the pipeline joint;
7. through the setting of sealed the pad, improved the sealed effect of first pipeline and second pipeline.
Drawings
FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present application illustrating an adjustment assembly;
fig. 3 is a schematic diagram for showing a structure of a communication pipe in the embodiment of the present application;
FIG. 4 is a schematic cross-sectional view of an embodiment of the present application showing the attachment ring, the ring clamp groove, the pressure ring, and the gasket;
fig. 5 is a schematic sectional view showing the pressing ring, the elastic pad, the elastic protrusion, and the engaging groove in the embodiment of the present application.
Reference numerals: 1. a first conduit; 11. a first rotating base; 12. a rotating shaft; 2. a second conduit; 21. a second rotating base; 3. a communicating pipe; 31. a hose; 32. a bellows; 33. a folding part; 4. an adjustment assembly; 41. a synchronizing tooth; 42. a positioning member; 421. a mounting ring; 422. a limiting block; 423. a limiting groove; 424. a plug-in connector; 5. positioning the bolt; 51. positioning the threaded hole; 52. a threaded through hole; 6. a connecting ring; 61. connecting the thread groove; 62. a sliding groove; 63. a slider; 7. an annular neck; 71. pressing a ring; 72. an elastic pad; 73. an elastic protrusion; 74. a clamping groove; 8. and a gasket.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses rotary joint for pipe connection. As shown in fig. 1 and 2, the rotary joint for connecting pipelines includes a first pipeline 1 and a second pipeline 2, wherein one end of the first pipeline 1 is provided with two first rotary seats 11, one end of the second pipeline 2 is provided with two second rotary seats 21, the first rotary seats 11 and the second rotary seats 21 are in one-to-one correspondence, the first rotary seats 11 are fixedly connected with a rotary shaft 12, and the first pipeline 1 and the second pipeline 2 both extend along the radial direction of the rotary shaft 12; the second rotary base 21 is rotatably connected to the rotary shaft 12 corresponding to the first rotary base 11. An adjusting component 4 for locking the rotation angle of the first pipeline 1 and the second pipeline 2 is arranged between the first pipeline 1 and the second pipeline 2. The same communicating pipe 3 is coaxially arranged in the first pipeline 1 and the second pipeline 2.
When the workman need transfer the turned angle who connects first pipeline 1 and second pipeline 2, the workman opens adjustment subassembly 4, then the workman rotates first pipeline 1, make first rotation seat 11 and first pipeline 1 all revolve the axis rotation of axis of rotation 12, communicating pipe 3 takes place to rotate, until first rotation seat 11 and second rotate the relative rotation completion back of seat 21, workman pipe wall adjustment subassembly 4, thereby accomplish the turned angle adjustment of first pipeline 1 and second pipeline 2, the workman connects first pipeline 1 and second pipeline 2 in external pipeline, make the rainwater flow between first pipeline 1 and second pipeline 2 through communicating pipe 3, be applicable to the pipe connection of different angle demands, and then made things convenient for the workman to use the pipe joint.
As shown in fig. 1 and fig. 2, the adjusting assembly 4 includes a positioning member 42 and two synchronizing teeth 41, synchronizing teeth 41 and rotating shaft 12 one-to-one, synchronizing teeth 41 and the coaxial fixed connection of the rotating shaft 12 that corresponds, the positioning member 42 includes a mounting ring 421 that is slidably sleeved on the second pipeline 2 in this embodiment, two bayonet joints 424 that are used for meshing with synchronizing teeth 41 are fixedly connected to one end of the mounting ring 421 towards the first pipeline 1, bayonet joints 424 and synchronizing teeth 41 one-to-one, a limit block 422 is fixedly connected to the inner wall of the mounting ring 421, and a limit groove 423 is formed along the axial direction on the outer wall of the second pipeline 2.
When the workman need rotate the turned angle of first pipeline 1 and second pipeline 2, workman pulling collar 421, collar 421 drives stopper 422 and slides in spacing groove 423 for bayonet joint 424 and synchronous tooth 41 separate, and the workman rotates first pipeline 1 again, makes first pipeline 1 drive first rotation seat 11 and rotation axis 12 rotatory around the axis of rotation axis 12, and rotation axis 12 drives synchronous tooth 41 rotatory this moment.
Then, until the position of the first pipe 1 is determined, the worker pushes the mounting ring 421, and the mounting ring 421 drives the plug 424 to move toward the synchronizing teeth 41, so that the plug 424 is engaged with the synchronizing teeth 41, and thus the synchronizing teeth 41, the first rotating seat 11 and the first pipe 1 are not easily rotated about the axis of the rotating shaft 12, facilitating the worker to lock the rotating angles of the first pipe 1 and the second pipe 2.
As shown in fig. 1 and 2, a threaded through hole 52 is formed in the outer wall of the mounting ring 421 along the radial direction thereof, a positioning bolt 5 is connected to the threaded through hole 52 through a female screw, and a positioning threaded hole 51 is formed in the outer wall of the second pipe 2.
When bayonet 424 and synchronous tooth 41 meshing, positioning bolt 5 is corresponding with positioning screw hole 51, and the workman rotates positioning bolt 5 for positioning bolt 5 and positioning screw hole 51 threaded connection, make collar 421 difficult for driving stopper 422 and slide in spacing groove 423, improved first pipeline 1 and second pipeline 2's stability.
As shown in fig. 3, the outer walls of the first pipeline 1 and the second pipeline 2 are both provided with a sliding groove 62, the sliding groove 62 is arranged in an annular shape, a sliding block 63 is embedded in the sliding groove 62, the sliding block 63 is fixedly connected with the connecting ring 6, and the inner wall of the connecting ring 6 is provided with a connecting thread groove 61.
When the workman need install first pipeline 1 and external pipeline, promote go-between 6, make the terminal surface of go-between 6 and the terminal surface parallel and level of first pipeline 1, the workman contradicts the tip of first pipeline 1 in external pipeline tip, then the workman promotes go-between 6, make go-between 6 drive sliding block 63 slide towards external pipeline in sliding tray 62, the workman rotates go-between 6 again, make go-between 6 drive sliding block 63 rotatory around the axis of go-between 6 in sliding tray 62, connecting thread groove 61 and external pipeline threaded connection this moment, thereby make go-between 6 cover locate external pipeline outer wall.
Repeating the above actions, connecting the second pipeline 2 with an external pipeline, thereby facilitating the installation of the first pipeline 1 and the second pipeline 2 by workers, and further facilitating the use of pipeline joints by workers.
As shown in fig. 3, the equal fixedly connected with of one end that first pipeline 1 and second pipeline 2 kept away from each other fills up 8, and sealed 8 of filling up is the annular setting in this embodiment, and when first pipeline 1 or second pipeline 2 were connected with external pipeline, sealed 8 of filling up was supported tightly in external pipeline terminal surface, made the rainwater flow through communicating pipe 3, improved the sealed effect that pipe joint and external pipeline are connected.
As shown in fig. 4, communication pipe 3 includes two hoses 31 and one bellows 32, and bellows 32 is located between two hoses 31.
As shown in fig. 2 and 4, when communication pipe 3 is mounted on the pipe joint, two hoses 31 are coaxially located in first pipe 1 and second pipe 2, respectively, and bellows 32 is located between first pipe 1 and second pipe 2.
When the first and second pipes 1 and 2 are rotated, the bellows 32 is rotated in synchronization, so that rainwater flows through the first and second pipes 1 and 2 through the hose 31, the bellows 32, and the hose 31 in sequence.
As shown in fig. 4 and 5, one end of the hose 31, which is away from the bellows 32, is provided with a folded portion 33 for a worker to fold outwards, one end of the first pipe 1, which is away from the second pipe 2, is provided with an annular clamping groove 7, and the annular clamping groove 7 is communicated with the inner wall of the corresponding first pipe 1 or second pipe 2. A press ring 71 is inserted in the annular groove 7 in a sliding manner.
When a worker needs to install the communication pipe 3, the worker sequentially penetrates through the communication pipe 3 to be arranged in the first pipeline 1 and the second pipeline 2, the corrugated pipe 32 is located between the first pipeline 1 and the second pipeline 2, at the moment, the two hoses 31 are respectively located in the first pipeline 1 and the second pipeline 2, the worker outwards turns over the two turning portions 33, the turning portions 33 are enabled to rotate to be abutted to the groove walls of the annular clamping groove 7, the worker drives the pressing ring 71 to slide in the annular clamping groove 7, the pressing ring 71 enables the turning portions 33 to be abutted to the groove walls of the annular clamping groove 7, the installation of the communication pipe 3 is completed, the communication pipe 3 is enabled not to easily slide in the first pipeline 1 and the second pipeline 2, and similarly, the worker is also convenient to replace the communication pipe 3 when the corrugated pipe 32 is damaged.
As shown in fig. 4 and 5, an elastic protrusion 73 is fixedly connected to an outer wall of the pressing ring 71, in this embodiment, the elastic protrusion 73 is annular, an axis of the elastic protrusion 73 is collinear with an axis of the pressing ring 71, and a groove wall of the annular groove 7 is provided with a clamping groove 74.
When a worker pushes the pressing ring 71 to move towards the folding part 33, the elastic protrusions 73 abut against the groove wall of the annular clamping groove 7, the elastic protrusions 73 deform until the elastic protrusions 73 correspond to the clamping grooves 74, the pressing ring 71 abuts against the folding part 33 on the groove wall of the annular clamping groove 7, the elastic protrusions 73 are restored to a natural state and are clamped and embedded in the clamping grooves 74, and accordingly the abutting effect of the folding part 33 is improved.
As shown in fig. 5, an elastic pad 72 is fixedly connected to an end surface of the pressing ring 71 facing the folded portion 33, in this embodiment, the elastic pad 72 is disposed in a ring shape, when the pressing ring 71 moves toward the folded portion 33, the pressing ring 71 drives the elastic pad 72 to abut against the folded portion 33, and at this time, the elastic pad 72 deforms and abuts against the folded portion 33, so that the pressing ring 71 is not easy to crush the folded portion 33, and meanwhile, the abutting effect of the folded portion 33 is improved.
The implementation principle of the rotary joint for pipeline connection in the embodiment of the application is as follows: when a worker needs to adjust the rotation angle of the first pipeline 1 and the second pipeline 2, firstly, the worker unscrews the positioning bolt 5, so that the positioning bolt 5 is separated from the positioning threaded hole 51, the worker pushes the mounting ring 421, and the mounting ring 421 drives the limiting block 422 to slide in the limiting groove 423 until the plug connector 424 is separated from the synchronizing teeth 41.
Then, the worker rotates the first pipe 1, the first pipe 1 drives the first rotating seat 11, the rotating shaft 12 and the synchronizing teeth 41 to rotate around the axis of the rotating shaft 12, at this time, the rotating angle of the first pipe 1 and the second pipe 2 changes, the corrugated pipe 32 synchronously rotates, and after the position of the first pipe 1 is determined, the worker pushes the mounting ring 421, so that the plug 424 is plugged onto the synchronizing teeth 41, and the plug 424 is meshed with the synchronizing teeth 41.
Next, the worker rotates the positioning bolt 5, and the positioning bolt 5 rotates in the threaded through hole 52 until the positioning bolt 5 is screwed into the positioning threaded hole 51, so that the position of the mounting ring 421 is locked, and the rotation angle of the first pipe 1 and the second pipe 2 is locked.
According to the actions, the rotation angles of the first pipeline 1 and the second pipeline 2 can be conveniently adjusted by workers, the pipeline connection device is suitable for pipeline connection with different angle requirements, and the workers can conveniently use the pipeline connectors.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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. Rotary joint for pipe connection, its characterized in that: including first pipeline (1) and second pipeline (2), the one end of first pipeline (1) with the one end of second pipeline (2) is rotated and is connected, be equipped with same communicating pipe (3) in first pipeline (1) and second pipeline (2), communicating pipe (3) include two hose (31) of locating first pipeline (1) and second pipeline (2) respectively, two be equipped with bellows (32) between hose (31), bellows (32) are located between first pipeline (1) and second pipeline (2), be equipped with between first pipeline (1) and second pipeline (2) and be used for locking first pipeline (1) and second pipeline (2) turned angle's adjustment subassembly (4).
2. The rotary joint for pipe connection according to claim 1, wherein: adjusting part (4) are including synchronous tooth (41) and be used for the meshing location element (42) of synchronous tooth (41), synchronous tooth (41) are connected in first pipeline (1), the axis of synchronous tooth (41) and the axis of rotation (12) line collineation of first pipeline (1), location element (42) slide and connect in second pipeline (2), the slip direction of location element (42) with the radial the same of synchronous tooth (41).
3. The rotary joint for pipe connection according to claim 2, wherein: threaded connection has positioning bolt (5) on setting element (42), set up on second pipeline (2) and supply positioning bolt (5) bolted connection's location screw hole (51), work as positioning bolt (5) with when location screw hole (51) threaded connection, setting element (42) mesh in synchronous tooth (41).
4. The rotary joint for pipe connection according to claim 1, wherein: one end that bellows (32) were kept away from in hose (31) is equipped with turnover portion (33), first pipeline (1) with the one end inner wall that second pipeline (2) kept away from each other all seted up and supply turnover portion (33) to turn over and turn over ring groove (7) of establishing of inlaying, it has clamping ring (71) that are used for supporting in ring groove (7) cell wall with turnover portion (33) to slide the grafting in ring groove (7).
5. The rotary joint for pipe connection according to claim 4, wherein: be equipped with elastic protrusion (73) on the lateral wall of clamping ring (71), set up on the cell wall of ring groove (7) and supply elastic protrusion (73) joint to inlay joint groove (74) of establishing.
6. The rotary joint for pipe connection according to claim 4 or 5, wherein: one end of the pressing ring (71) facing the folding part (33) is provided with an elastic pad (72) used for tightly abutting against the folding part (33).
7. The rotary joint for pipe connection according to claim 1, wherein: the outer walls of the ends, far away from each other, of the first pipeline (1) and the second pipeline (2) are rotatably connected with a connecting ring (6), and a connecting thread groove (61) for being in threaded connection with an external pipeline is formed in the inner wall of the connecting ring (6).
8. The rotary joint for pipe connection according to claim 1, wherein: the end faces, far away from each other, of one ends of the first pipeline (1) and the second pipeline (2) are respectively provided with a sealing gasket (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122266518.8U CN215522376U (en) | 2021-09-17 | 2021-09-17 | Rotary joint for pipeline connection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122266518.8U CN215522376U (en) | 2021-09-17 | 2021-09-17 | Rotary joint for pipeline connection |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215522376U true CN215522376U (en) | 2022-01-14 |
Family
ID=79797281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122266518.8U Active CN215522376U (en) | 2021-09-17 | 2021-09-17 | Rotary joint for pipeline connection |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215522376U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115199844A (en) * | 2022-05-19 | 2022-10-18 | 禧阅航空技术(上海)有限公司 | Diversion type pipeline connecting assembly |
-
2021
- 2021-09-17 CN CN202122266518.8U patent/CN215522376U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115199844A (en) * | 2022-05-19 | 2022-10-18 | 禧阅航空技术(上海)有限公司 | Diversion type pipeline connecting assembly |
CN115199844B (en) * | 2022-05-19 | 2023-12-29 | 禧阅航空技术(上海)有限公司 | Divide and lead formula pipe connection subassembly |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5019184B2 (en) | Joint for connecting fuel pipe, aircraft including the joint, and kit of parts constituting the joint | |
CN215522376U (en) | Rotary joint for pipeline connection | |
CN201902734U (en) | Connecting device for large-diameter compressed air delivery pipes | |
CN103090142B (en) | Quick coupling provided with flange and used for split type air conditioner | |
CN213361459U (en) | Quick joint for connecting pipe fittings | |
CN205304140U (en) | Attach fitting convenient to adjust | |
CN202955374U (en) | Pipeline quick connection device | |
CN210240796U (en) | Beam-penetrating sleeve pre-embedding positioning device | |
CN211973751U (en) | Direction-changeable joint device | |
CN103644409A (en) | Pipeline joint with self-locking structure | |
CN207093996U (en) | Engine hose attachment structure and engine | |
CN207674007U (en) | A kind of rotary joint | |
CN219317896U (en) | Hydraulic hose joint structure | |
CN201288911Y (en) | Hollow hydraulic fast joint | |
CN220930506U (en) | Drainage pipeline connector | |
CN110715124A (en) | Spiral pipe interface water leakage prevention structure, spiral pipe stamping wave flattening device and method | |
CN208634610U (en) | A kind of three-way connection | |
CN214425392U (en) | 360-degree rotatable bidirectional telescopic pipe connector | |
CN216715543U (en) | Sealed effectual water route quick-operation joint | |
CN218972098U (en) | Hydraulic pump joint convenient to dismouting | |
CN218326658U (en) | Combined joint for hydraulic pipe | |
CN218063891U (en) | Polyethylene double-wall corrugated pipe with improved locking joint structure | |
CN203730968U (en) | Quick coupling provided with lock | |
CN218818748U (en) | Pipeline connection structure for hydraulic engineering construction | |
CN215950660U (en) | Stainless steel oil pipe joint device convenient to installation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |