CN113202994A - Reducing two-way pipe joint - Google Patents
Reducing two-way pipe joint Download PDFInfo
- Publication number
- CN113202994A CN113202994A CN202110496322.XA CN202110496322A CN113202994A CN 113202994 A CN113202994 A CN 113202994A CN 202110496322 A CN202110496322 A CN 202110496322A CN 113202994 A CN113202994 A CN 113202994A
- Authority
- CN
- China
- Prior art keywords
- main body
- fixed
- fixedly connected
- joint main
- reducing
- 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.)
- Pending
Links
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
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/14—Joints for pipes of different diameters or cross-section
-
- 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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/02—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
-
- 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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/12—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing
Abstract
The invention discloses a reducing two-way pipe joint which comprises a joint main body, wherein the front end of the joint main body is movably connected with a large-diameter pipeline, the rear end of the joint main body is movably connected with a small-diameter pipeline, the middle part of the joint main body is fixedly connected with a fixed supporting mechanism, the fixed supporting mechanism comprises a fixed ring, the lower end of the fixed ring is fixedly connected with an upright post, the lower end of the upright post is fixedly connected with a fixed plate, the side surface of the fixed ring is provided with a connecting arm, and the front end of the connecting arm is fixedly connected with a pressing plate. The reducing two-way pipe joint can ensure that the position of a small-diameter pipeline cannot be changed, the small-diameter pipeline can be conveniently fixed at the rear end of the joint main body, and after the connection is finished, the joint main body and the large-diameter pipeline and the small-diameter pipeline at the two ends can be always supported, so that the force borne by the joint main body is shared, and the joint main body can be prevented from being loosened due to larger pressure.
Description
Technical Field
The invention relates to the technical field of pipeline joints, in particular to a reducing two-way pipe joint.
Background
The pipe joint is a connecting tool between a pipeline and a connecting point between an element and the pipeline, and can be disassembled and assembled. The pipe joint is used for straight line connection of instruments and the like, and the connection form is socket welding or threaded connection. The device is mainly used for low-pressure pipelines with small calibers, parts needing to be frequently assembled and disassembled or final adjustment of pipelines using threaded pipes. The structure form is preferably a metal surface contact sealing structure, the gasket sealing structure form is usually used for general pipelines for conveying water, oil, air and the like, and the reducing two-way pipe joint is mainly used for butt joint of two pipelines with different diameters; two sets of pipelines of current reducing two-way coupling are highly different often when using, pull by force and need vacate the hand and hold up always and just can carry out the butt joint operation to same height, and the one-hand butt joint is wasted time and energy and is still troublesome, and can continuously cause pressure to the butt joint after the pipeline of co-altitude not is forced to dock, leads to the joint to take off easily, in order to solve above-mentioned problem, we have provided a reducing two-way coupling.
Disclosure of Invention
The invention mainly aims to provide a reducing two-way pipe joint which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a reducing two-way pipe joint comprises a joint main body, wherein the front end of the joint main body is movably connected with a large-diameter pipeline, the rear end of the joint main body is movably connected with a small-diameter pipeline, the middle part of the joint main body is fixedly connected with a fixed supporting mechanism, the fixed supporting mechanism comprises a fixed ring, the lower end of the fixed ring is fixedly connected with an upright post, the lower end of the upright post is fixedly connected with a fixed plate, the side surface of the fixed ring is provided with a connecting arm, the front end of the connecting arm is fixedly connected with a pressing plate, the upper end of the pressing plate is fixedly connected with a clamping seat, the inside of the clamping seat is movably connected with a pin rod, the rear end of the pin rod is movably connected with a fixed seat, the rear end of the connecting arm is fixedly connected with a bearing mechanism, the bearing mechanism comprises a pipe support, the lower end of the pipe support is fixedly connected with an ear piece, and the inside of the ear piece is provided with a connecting shaft in a penetrating manner, the middle part of the connecting shaft is movably connected with a threaded supporting rod, and the bottom end of the threaded supporting rod is fixedly connected with a chassis.
Preferably, be provided with the fixed axle between the middle part of linking arm and the retainer plate, the linking arm passes through the fixed axle and is connected with the retainer plate rotation, the linking arm is provided with two sets ofly altogether, and is two sets of the linking arm symmetry sets up in the both sides of retainer plate.
Preferably, the pressing plate is of an arc-shaped structure, the inner size of the pressing plate is matched with the outer size of the front end of the joint main body, the upper end of the pipe bracket is of an arc-shaped structure, and the size of the upper end of the pipe bracket is matched with the outer size of the small-diameter pipeline.
Preferably, the lower end of the fixing seat is fixedly connected with the upper portion of the front end of the connector main body, a fixing shaft penetrates through the inside of the fixing seat, the rear end of the pin rod is rotatably connected with the fixing seat through the fixing shaft, the fixing seat and the clamping seat are of a concave structure, and the front end of the pin rod is clamped with the inside of the clamping seat.
Preferably, both ends of the pipe bracket are fixedly connected with the rear end of the connecting arm, the lug is of an inverted concave structure, the connecting shaft penetrates through the upper end of the threaded supporting rod, and the connecting shaft is rotatably connected with the upper end of the threaded supporting rod.
Preferably, both ends of the fixing plate are provided with fixing bolts.
Preferably, the thick-diameter pipeline and the thin-diameter pipeline are both provided with a thread structure, and one ends of the thick-diameter pipeline and the thin-diameter pipeline are in threaded connection with two ends of the joint main body through the thread structures.
Preferably, joint main part is equipped with sealed unit with thick footpath pipeline junction, and sealing device includes polyethylene layer, metal mesh, rubber tube, gasket and self tapping screw, and the polyethylene layer is formed on the surface of thick footpath pipeline by the polyethylene coating that melts, and the metal mesh is located polyethylene in situ portion, metal mesh surface cover is equipped with the rubber tube, and the rubber tube is close to joint main part end and connects main part fixed connection, the rubber tube surface is equipped with the gasket, the through-hole has been seted up to the gasket, and the inboard both ends of gasket are equipped with protruding shape, and self tapping screw passes gasket, rubber tube and metal mesh in proper order and fixes at polyethylene in situ portion.
Preferably, the metal mesh is of a loop structure, the metal mesh having a thickness less than the polyethylene layer.
Preferably, the cross section of the gasket is in the shape of an arc opening outwards.
Compared with the prior art, the invention has the following beneficial effects: the reducing two-way pipe joint has the advantages that the front end of a joint main body is spirally fixed with a large-diameter pipeline, the joint main body can be fixed on the ground through a fixing plate and an upright post, the joint main body is connected with the side face of a fixing ring through a connecting arm in a rotating manner, a pressing plate can be pressed downwards, the lower end of the pressing plate is attached to the upper side of the front end of the joint main body, the rear end of the connecting arm can be jacked upwards under the action of a lever principle, a pipe support can be jacked at the lower end of a small-diameter pipeline, the front end of the small-diameter pipeline is flush with the rear end of the joint main body, the upper end of a threaded support rod can rotate downwards in an ear plate through a connecting shaft, the threaded support rod is perpendicular to the small-diameter pipeline, a chassis is in contact with the ground through adjusting the threaded support rod, the position of the small-diameter pipeline can be fixed, the pin rod can be rotatably connected with the rear end of the pin rod through a fixing seat, the pin rod can be rotated, and the front end of the pin rod can be clamped in a clamping seat, through cassette and according to clamp plate fixed connection, can fix according to clamp plate and linking arm at current position to can make the position of thin footpath pipeline can not change, can be convenient fix the rear end at the joint main part with thin footpath pipeline, and connect the completion back, can support thick footpath pipeline and thin footpath pipeline at joint main part and both ends always, make the power that the joint main part received shared, thereby can avoid the pressure that the joint main part received great and pine to take off, it is comparatively practical.
Drawings
FIG. 1 is a schematic view of an overall structure of a variable diameter two-way pipe joint according to the present invention;
FIG. 2 is an overall sectional view of the variable diameter two-way pipe joint according to the present invention;
FIG. 3 is a schematic structural diagram of a fixing and supporting mechanism of a variable diameter two-way pipe joint according to the present invention;
FIG. 4 is a schematic structural view of a support mechanism of a variable diameter two-way pipe joint according to the present invention;
fig. 5 is an overall sectional schematic view of the sealing device of the reducing two-way pipe joint.
In the figure: 1. a connector body; 2. a large diameter pipeline; 3. a small diameter pipe; 4. a fixed support mechanism; 41. a stationary ring; 42. a column; 43. a fixing plate; 44. a fixed seat; 45. a pin rod; 46. a card holder; 47. a connecting arm; 48. a pressing plate; 49. a support mechanism; 491. a pipe bracket; 492. a tab; 493. a connecting shaft; 494. a threaded strut; 495. a chassis; 51. a polyethylene layer; 52. a metal mesh; 53. a rubber tube; 54. a gasket; 55. a self-tapping screw.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, a reducing two-way pipe joint comprises a joint main body 1, a large-diameter pipe 2 is movably connected to the front end of the joint main body 1, a small-diameter pipe 3 is movably connected to the rear end of the joint main body 1, a fixed supporting mechanism 4 is fixedly connected to the middle of the joint main body 1, the fixed supporting mechanism 4 comprises a fixed ring 41, an upright post 42 is fixedly connected to the lower end of the fixed ring 41, a fixed plate 43 is fixedly connected to the lower end of the upright post 42, a connecting arm 47 is arranged on the side surface of the fixed ring 41, a pressing plate 48 is fixedly connected to the front end of the connecting arm 47, a clamping seat 46 is fixedly connected to the upper end of the pressing plate 48, a pin rod 45 is movably connected to the inside of the clamping seat 46, a fixed seat 44 is movably connected to the rear end of the pin rod 45, a supporting mechanism 49 is fixedly connected to the rear end of the connecting arm 47, the supporting mechanism 49 comprises a pipe support 491, a lug 492 is fixedly connected to the lower end of the pipe support 491, a connecting shaft 493 penetrates through the inside of the lug 492, the middle part of the connecting shaft 493 is movably connected with a threaded support rod 494, and the bottom end of the threaded support rod 494 is fixedly connected with a chassis 495.
The threaded structures are arranged at one ends of the large-diameter pipeline 2 and the small-diameter pipeline 3, and one ends of the large-diameter pipeline 2 and the small-diameter pipeline 3 are in threaded connection with the two ends of the joint main body 1 through the threaded structures.
In this embodiment, as shown in fig. 2 to 4: a fixed shaft is arranged between the middle of each connecting arm 47 and the corresponding fixed ring 41, the connecting arms 47 are rotatably connected with the corresponding fixed rings 41 through the fixed shafts, two groups of connecting arms 47 are arranged, and the two groups of connecting arms 47 are symmetrically arranged on two sides of the corresponding fixed rings 41.
The pressing plate 48 is of an arc-shaped structure, the inner size of the pressing plate 48 is matched with the outer size of the front end of the joint main body 1, the upper end of the pipe support 491 is of a circular arc-shaped structure, and the size of the upper end of the pipe support 491 is matched with the outer size of the small-diameter pipeline 3.
The lower extreme of fixing base 44 and the front end upper portion fixed connection who connects main part 1, the inside of fixing base 44 is run through and is provided with the fixed axle, and the rear end of round pin pole 45 passes through the fixed axle and is connected with fixing base 44 rotation, and fixing base 44 and cassette 46 are the character cut in bas-relief structure, and the front end of round pin pole 45 and the inside joint of cassette 46.
The two ends of the tube support 491 are fixedly connected with the rear end of the connecting arm 47, the lug piece 492 is of an inverted concave structure, the connecting shaft 493 penetrates through the upper end of the threaded supporting rod 494, and the connecting shaft 493 is rotatably connected with the upper end of the threaded supporting rod 494.
Fixing bolts are provided at both ends of the fixing plate 43.
Specifically, the joint main body 1 can be fixed on the ground through the fixing plate 43 and the upright post 42, the connecting arm 47 is rotatably connected with the side surface of the fixing ring 41, the pressing plate 48 can be pressed downwards, the lower end of the pressing plate 48 is attached to the upper side of the front end of the joint main body 1, the rear end of the connecting arm 47 can be lifted upwards under the action of a lever principle, the pipe support 491 can be jacked at the lower end of the small-diameter pipeline 3, the front end of the small-diameter pipeline 3 is flush with the rear end of the joint main body 1, the upper end of the threaded support rod 494 can be rotated downwards in the lug 492 through the connecting shaft 493, the threaded support rod 494 is perpendicular to the small-diameter pipeline 3, the chassis 495 is contacted with the ground by adjusting the threaded support rod 494, the position of the small-diameter pipeline 3 can be fixed, the pin rod 45 can be rotated through the rotary connection of the fixing seat 44 and the rear end of the pin rod 45, and the front end of the pin rod 45 is clamped in the clamping seat 46, through cassette 46 and the fixed connection who presses the clamp plate 48, can fix the clamp plate 48 and linking arm 47 in current position to can make the position of thin footpath pipeline 3 not change, can be convenient fix thin footpath pipeline 3 in the rear end that connects main part 1, and connect the back of accomplishing, can support thick footpath pipeline 2 and the thin footpath pipeline 3 at joint main part 1 and both ends always, make the power that connects main part 1 and receive shared, thereby can avoid the pressure that connects main part 1 and receive great and the pine takes off.
Specifically, joint main part 1 is equipped with sealing unit 5 with thick footpath pipeline 2 junction, and sealing device includes polyethylene layer 51, metal mesh 52, rubber tube 53, gasket 54, and self-tapping screw 55, and polyethylene layer 51 is formed on the surface of thick footpath pipeline 2 by the polyethylene coating that melts, and metal mesh 52 is located inside polyethylene layer 51, and metal mesh 51 is the loop configuration, and metal mesh 51's thickness is less than polyethylene layer 51, metal mesh 51 surface cover is equipped with rubber tube 52, and rubber tube 52 is close to joint main part 1 end and connects main part 1 fixed connection, rubber tube 52 surface is equipped with gasket 53, the through-hole has been seted up to gasket 53, and gasket 53 inboard both ends are equipped with protruding shape, and gasket 53's shape adopts outside open-ended circular arc, and self-tapping screw 55 passes gasket 54, rubber tube 53 and metal mesh 51 in proper order and fixes inside polyethylene layer 51, makes self-tapping screw 55 pass gasket 53 and broken rubber tube 53 through setting up polyethylene layer 51 and metal mesh 52 The sealing unit 5 is suitable for different pipe diameters, so that the sealing unit has universality and flexibility, and is simple in structure, convenient to install and good in sealing effect.
It should be noted that, the present invention is a reducing two-way pipe joint, the user fixes the front end of the joint main body 1 and the large diameter pipe 2 spirally, the joint main body 1 can be fixed on the ground through the fixing plate 43 and the upright post 42, the pressing plate 48 can be pressed downwards through the rotary connection of the connecting arm 47 and the side surface of the fixing ring 41, the lower end of the pressing plate 48 is attached to the upper side of the front end of the joint main body 1, the rear end of the connecting arm 47 can be jacked upwards under the action of the lever principle, so that the pipe support 491 can be jacked at the lower end of the small diameter pipe 3, the front end of the small diameter pipe 3 is flush with the rear end of the joint main body 1, the threaded support rod 494 is rotated to be perpendicular to the small diameter pipe 3, the bottom plate 495 ground is contacted by adjusting the threaded support rod 494, the position of the small diameter pipe 3 can be fixed, the pin rod 45 can be rotated through the rotary connection of the fixing seat 44 and the pin rod 45, inside the front end card that makes pin lever 45 goes into cassette 46, through cassette 46 and the fixed connection who presses clamp plate 48, can fix according to clamp plate 48 and linking arm 47 at current position, thereby can make thin footpath pipeline 3's position can not change, can be convenient fix thin footpath pipeline 3 in the rear end that connects main part 1, and connect the completion back, can support thick footpath pipeline 2 and the thin footpath pipeline 3 at main part 1 and both ends all the time, make the power that connects main part 1 and receive shared, thereby can avoid the pressure that connects main part 1 and receive great and the pine take off.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a reducing two-way union, includes joint main part (1), its characterized in that: the front end of the joint main body (1) is movably connected with a large-diameter pipeline (2), the rear end of the joint main body (1) is movably connected with a small-diameter pipeline (3), the middle of the joint main body (1) is fixedly connected with a fixed supporting mechanism (4), the fixed supporting mechanism (4) comprises a fixed ring (41), the lower end of the fixed ring (41) is fixedly connected with an upright post (42), the lower end of the upright post (42) is fixedly connected with a fixed plate (43), a connecting arm (47) is arranged on the side surface of the fixed ring (41), the front end of the connecting arm (47) is fixedly connected with a pressing plate (48), the upper end of the pressing plate (48) is fixedly connected with a clamping seat (46), the inner part of the clamping seat (46) is movably connected with a pin rod (45), the rear end of the pin rod (45) is movably connected with a fixed seat (44), and the rear end of the connecting arm (47) is fixedly connected with a supporting mechanism (49), the supporting mechanism (49) comprises a pipe support (491), the lower end of the pipe support (491) is fixedly connected with an ear piece (492), a connecting shaft (493) penetrates through the inside of the ear piece (492), the middle of the connecting shaft (493) is movably connected with a threaded supporting rod (494), and the bottom end of the threaded supporting rod (494) is fixedly connected with a chassis (495).
2. The reducing two-way pipe joint according to claim 1, wherein: be provided with the fixed axle between the middle part of linking arm (47) and retainer plate (41), linking arm (47) rotate with retainer plate (41) through the fixed axle and are connected, linking arm (47) are provided with two sets ofly altogether, and are two sets of linking arm (47) symmetry sets up in the both sides of retainer plate (41).
3. The reducing two-way pipe joint according to claim 1, wherein: the pressing plate (48) is of an arc-shaped structure, the inner size of the pressing plate (48) is matched with the outer size of the front end of the joint main body (1), the upper end of the pipe support (491) is of a circular arc-shaped structure, and the size of the upper end of the pipe support (491) is matched with the outer size of the small-diameter pipeline (3).
4. The reducing two-way pipe joint according to claim 1, wherein: the lower end of the fixed seat (44) is fixedly connected with the upper portion of the front end of the joint main body (1), a fixed shaft penetrates through the inside of the fixed seat (44), the rear end of the pin rod (45) is rotatably connected with the fixed seat (44) through the fixed shaft, the fixed seat (44) and the clamping seat (46) are of a concave structure, and the front end of the pin rod (45) is clamped with the inside of the clamping seat (46).
5. The reducing two-way pipe joint according to claim 1, wherein: the two ends of the pipe support (491) are fixedly connected with the rear end of the connecting arm (47), the lug plate (492) is of an inverted concave structure, the connecting shaft (493) penetrates through the upper end of the threaded supporting rod (494), and the connecting shaft (493) is rotatably connected with the upper end of the threaded supporting rod (494).
6. The reducing two-way pipe joint according to claim 1, wherein: and fixing bolts are arranged at two ends of the fixing plate (43).
7. The reducing two-way pipe joint according to claim 1, wherein: the one end of thick footpath pipeline (2) and thin footpath pipeline (3) all is provided with helicitic texture, the both ends threaded connection of helicitic texture and joint main part (1) is passed through with the one end of thin footpath pipeline (3) in thick footpath pipeline (2).
8. The reducing two-way pipe joint according to claim 1, wherein: the joint comprises a joint main body (1) and a large-diameter pipeline (2), wherein a sealing unit (5) is arranged at the joint of the joint main body and the large-diameter pipeline (2), a sealing device comprises a polyethylene layer (51), a metal net (52), a rubber pipe (53), a gasket (54) and a self-tapping screw (55), the polyethylene layer (51) is formed by coating melted polyethylene on the surface of the large-diameter pipeline (2), the metal net (52) is positioned inside the polyethylene layer (51), the outer surface of the metal net (51) is sleeved with a rubber pipe (52), the end of the rubber pipe (52) close to the joint main body (1) is fixedly connected with the joint main body (1), the outer surface of the rubber pipe (52) is provided with a gasket (53), the gasket (53) is provided with a through hole, two ends of the inner side of the gasket (53) are provided with a convex shape, and a tapping screw sequentially penetrates through the gasket (54), the rubber pipe (53) and the metal net (51) and is fixed inside the polyethylene layer (51).
9. The reducing two-way pipe joint according to claim 8, wherein: the metal net (51) is of a ring-shaped structure, and the thickness of the metal net (51) is lower than that of the polyethylene layer (51).
10. The reducing two-way pipe joint according to claim 8, wherein: the shape of the spacer (53) is an arc open to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110496322.XA CN113202994A (en) | 2021-05-07 | 2021-05-07 | Reducing two-way pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110496322.XA CN113202994A (en) | 2021-05-07 | 2021-05-07 | Reducing two-way pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113202994A true CN113202994A (en) | 2021-08-03 |
Family
ID=77029131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110496322.XA Pending CN113202994A (en) | 2021-05-07 | 2021-05-07 | Reducing two-way pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113202994A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050253381A1 (en) * | 2004-05-14 | 2005-11-17 | Victaulic Company Of America | Mechanical pipe coupling having spacers |
| CN206988671U (en) * | 2017-07-31 | 2018-02-09 | 沈阳市红星密封材料厂 | A kind of heat-insulated chimney expanded telescopic joint of antiseep |
| CN207298070U (en) * | 2017-10-20 | 2018-05-01 | 中石化川气东送天然气管道有限公司 | Liftable tube support arrangement |
| CN207814645U (en) * | 2018-01-03 | 2018-09-04 | 东莞市盛源石油化工有限公司 | A kind of liftable conduit saddle |
| CN210531755U (en) * | 2019-07-13 | 2020-05-15 | 上杭县旺源工业设计有限公司 | Fixing and supporting device for oil exploitation pipeline |
| CN211951793U (en) * | 2020-04-13 | 2020-11-17 | 尚静 | Clamping device is fixed to hydraulic engineering construction pipeline |
| CN212131512U (en) * | 2020-05-06 | 2020-12-11 | 武汉市汉阳市政建设集团有限公司 | Pipeline supporting and positioning device for drainage construction |
| CN112576830A (en) * | 2020-12-15 | 2021-03-30 | 陕西碧澄九洲实业有限公司 | Sewage pipeline and construction method thereof |
-
2021
- 2021-05-07 CN CN202110496322.XA patent/CN113202994A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050253381A1 (en) * | 2004-05-14 | 2005-11-17 | Victaulic Company Of America | Mechanical pipe coupling having spacers |
| CN206988671U (en) * | 2017-07-31 | 2018-02-09 | 沈阳市红星密封材料厂 | A kind of heat-insulated chimney expanded telescopic joint of antiseep |
| CN207298070U (en) * | 2017-10-20 | 2018-05-01 | 中石化川气东送天然气管道有限公司 | Liftable tube support arrangement |
| CN207814645U (en) * | 2018-01-03 | 2018-09-04 | 东莞市盛源石油化工有限公司 | A kind of liftable conduit saddle |
| CN210531755U (en) * | 2019-07-13 | 2020-05-15 | 上杭县旺源工业设计有限公司 | Fixing and supporting device for oil exploitation pipeline |
| CN211951793U (en) * | 2020-04-13 | 2020-11-17 | 尚静 | Clamping device is fixed to hydraulic engineering construction pipeline |
| CN212131512U (en) * | 2020-05-06 | 2020-12-11 | 武汉市汉阳市政建设集团有限公司 | Pipeline supporting and positioning device for drainage construction |
| CN112576830A (en) * | 2020-12-15 | 2021-03-30 | 陕西碧澄九洲实业有限公司 | Sewage pipeline and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113202994A (en) | Reducing two-way pipe joint | |
| CN113280199A (en) | Pipe joint | |
| CN112212092A (en) | Fixing device for multi-pipeline connection | |
| CN212935357U (en) | Quick stay tube latch device | |
| CN200940736Y (en) | Pipeline connection ball flange | |
| CN210920471U (en) | Rotatable metal pipe connecting piece | |
| CN212977241U (en) | Welding tool for preprocessing silencer | |
| CN213064904U (en) | A portable strutting arrangement for underground water conservancy pipeline | |
| CN211475072U (en) | Natural gas line overhead structure | |
| CN220816793U (en) | Pipeline clamp holder | |
| CN215721459U (en) | Pipeline butt joint sleeve convenient to butt joint | |
| CN220363263U (en) | High-strength automobile headrest pipe | |
| CN217177778U (en) | Stainless steel pipeline joint connecting device | |
| CN219367072U (en) | Pipeline coupling mechanism for agricultural irrigation | |
| CN220416446U (en) | Pipeline bracket with auxiliary support | |
| CN218094775U (en) | Pipe fitting convenient to installation | |
| CN218983801U (en) | Pipeline fixing device convenient to upset | |
| CN201293164Y (en) | Quickly connecting and plugging pipe joint | |
| CN212858627U (en) | Production fixture for automobile oil pipe joint | |
| CN220249182U (en) | Plugging device for underground embedded sleeve | |
| CN212537085U (en) | Connecting piece for vacuum pipeline | |
| CN211203192U (en) | Firm in connection's joint cutting ferrule subassembly | |
| CN213871640U (en) | Large-diameter plastic pipeline connector for water collecting and distributing device | |
| CN220850266U (en) | Stainless steel pipe clamping and pressing device | |
| CN216923611U (en) | Socket pressing type elbow with flange |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |