CN112145837A - Connecting lantern ring for connecting drain pipes - Google Patents
Connecting lantern ring for connecting drain pipes Download PDFInfo
- Publication number
- CN112145837A CN112145837A CN202011028500.8A CN202011028500A CN112145837A CN 112145837 A CN112145837 A CN 112145837A CN 202011028500 A CN202011028500 A CN 202011028500A CN 112145837 A CN112145837 A CN 112145837A
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- China
- Prior art keywords
- sleeve
- border
- gasket
- outside
- ring
- 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.)
- Withdrawn
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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
- F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The invention relates to the technical field of water supply and drainage, and a connecting lantern ring for connecting drainage pipes, which comprises a connector, a control valve, a fastening mechanism and a connecting piece, wherein the connector is fixedly and detachably connected with the side end of a water supply and drainage pipe; through a water piping connection department fastening device, through last buckle with lower buckle tightly in the outside of water supply and drainage water pipe, hug closely in the outside of water supply and drainage water pipe through the caulking groove of last buckle with lower buckle inside, make simultaneously through the governing valve go up the buckle and can fasten in the outside of water supply and drainage water pipe with lower buckle for fastening device can carry out further fastening to the junction of water supply and drainage water pipe. The water supply and drainage pipe is prevented from falling off, and the normal water supply and drainage of the water supply and drainage pipe is effectively protected.
Description
Technical Field
The invention relates to the technical field of water supply and drainage, in particular to a connecting lantern ring for connecting a drainage pipe.
Background
The water pipe is a water supply pipeline, modern decoration water pipes are constructed in a wall-buried mode, the water pipes are classified into three types, and the first type is a metal pipe, such as a hot-dip cast iron pipe with inner enamel plastics, a copper pipe, a stainless steel pipe and the like. The second type is plastic-clad metal pipes, such as plastic-clad steel pipes, aluminum-plastic composite pipes and the like. The third type is plastic pipes, such as PB, PP-R, etc.; in the past, the pipes used for water supply were primarily cast iron pipes. The sand mould cast iron pipe is mainly used outdoors, and the galvanized cast iron pipe is used indoors. But after being used for several years, a large amount of rust scale is easy to generate, bacteria are bred, and the health of a human body is seriously harmed. The state has stipulated that sand mould casting pipe fittings and cold galvanized cast iron pipes are eliminated from the year 2000 in 6, 1 and 1, the use of hot galvanized cast iron pipes is gradually limited, and aluminum-plastic composite pipes, novel plastic pipes and the like are popularized and used;
the water supply and drainage pipe is a pipeline for supplying and draining domestic water or industrial water as the name implies, so that the water supply and drainage pipe provides effective convenience for domestic water of people, provides basic water supply and drainage for life of people and guarantees normal living requirements of people;
because supply and drainage pipe is because the restriction of size when production, the influence of being restricted in installation environment simultaneously, the water pipe size of often producing is certain, when carrying out the erection joint of water pipe, often can carry out the cutting of water pipe through specific size long-end, simultaneously connect two sets of water pipes through water piping connection head, and fix between connector and the water pipe through the adapter sleeve ring, guarantee the connector can with the water pipe between the stable connection, current the lantern ring that is used for the connector to fix often adopts split type, border and the bolt cooperation that sets up through both sides are fastened, however this kind of connected mode breaks away from with the bolt when the installation at border on one side, directly lead to the lantern ring to lose the fastening effect to the connector, can lead to taking place to break away from between connector and the water pipe, can't reach the effect of water supply and drainage.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a cloth rolling adjusting device for a connecting lantern ring for connecting a drain pipe, which solves the problems.
The invention provides the following technical scheme: the utility model provides a drain pipe connection is with connecting the lantern ring, has connect the leather packing including the fixed cover of the inner wall of the connection lantern ring, the fixed border that is provided with in both sides of the connection lantern ring, the bottom fixedly connected with sleeve at border, telescopic inside screwed connection have bolt spare, the border between swing joint have a gasket, the gasket cup joint the outside of bolt spare.
Preferably, the bottom fixedly connected with screw rod of bolt spare, telescopic inside be provided with the barrel casing, the inner wall of barrel casing be provided with the thread groove, the screw rod run through border screw connection the inner wall of barrel casing on, the outer wall of screw rod with the inner wall of barrel casing meshing each other, the fixed mounting groove that is provided with in both sides of barrel casing, the inside fixedly connected with fastener of mounting groove, telescopic upper end fix the inside at border, the fastener extend the mounting groove and the mutual scarf joint in outside border.
Preferably, the edge is internally provided with a mounting hole, the screw rod penetrates through the mounting hole to be in threaded connection with the inside of the sleeve at the bottom, and the bottom of the bolt piece abuts against the upper end face of the edge.
Preferably, the bottom fixedly connected with sleeve on border, telescopic inside screwed connection have bolt spare, the border between swing joint have the gasket, the gasket cup joint the outside of bolt spare, bolt spare and border between be connected with the reinforcement, the reinforcement including cup joint angle and welding angle, the side fixed connection of welding angle be in telescopic outside, the fixed cup joint of cup joint angle be in the outside of screw rod, just the inside of cup joint angle set up the hole groove, the cup joint angle pass through bolt spare to be fixed the border up end on, the reinforcement cup joint in the outside of border, and fixed through bolt spare.
Preferably, the inner diameter of a hole groove formed in the inner part of the sleeve joint angle is consistent with the inner diameter of the mounting hole in the inner part of the edge, the hole groove is aligned with the mounting hole when the mounting hole is mounted, and the outer diameter of the screw rod is consistent with the inner diameters of the hole groove and the mounting hole.
Another embodiment of the present invention;
preferably, the bottom fixedly connected with sleeve on border, telescopic inside screwed connection have bolt spare, the border between swing joint have the gasket, the gasket cup joint the outside of bolt spare, the outside of the connection lantern ring cup joint and have the ring external member, ring external member include angle ring and ring cover groove and butt joint hole, the angle ring set up the both sides of ring external member, the inner wall laminating of ring external member be in the outer wall of the connection lantern ring on, just the inside ring cover groove of angle ring cup joint the outside of border, and with the outside of border laminate mutually, butt joint hole with the inside mounting hole that sets up in border correspond, the screw rod run through the inside sleeve screwed connection in butt joint hole and border.
Preferably, the gasket is arranged in a gap between the edges, a through hole is formed in the gasket, and the gasket is fixed in the edge through the outer part of the screw rod in a sleeved mode.
Preferably, the reinforcing member is made of stainless steel, and the collar member is fixedly mounted on the outer portion of the connecting collar by a bolt member.
Preferably, the leather pad and the gasket are made of rubber materials, the leather pad is divided into two parts which are sleeved on the inner wall of the connecting lantern ring, and the gasket is filled between the edges.
Compared with the prior art, the invention provides a connecting lantern ring for connecting a drain pipe, which has the following beneficial effects:
1. through setting up the reinforcement of effective connection at the border, through the outside with the reinforcement cup joints at the border, cup joint the outside at bolt spare simultaneously in the upper end at angle, will cup joint the angle through bolt spare and fix on the up end at border, the telescopic outer wall fixed connection in bottom at angle of welding and border simultaneously, through the upper and lower two parts at reinforcement parcel border, fastening effect between the border has been improved, the both sides border through having avoided connecting the lantern ring directly drops from the outside of connector, the life that the connection lantern ring reaches the fastening to the connector has been prolonged, it can stably reach the connection effect between connector and the water pipe to have guaranteed to connect the lantern ring.
2. Through setting up another embodiment, set up the ring external member in the outside of connecting the lantern ring, fasten the enhancement to the whole outside of connecting the lantern ring, ring cover piece cup joints in the outside of connecting the lantern ring, and with the outer wall laminating of the connection lantern ring, fasten the installation to the outside of ring external member simultaneously through the bolt spare that sets up in both sides, guarantee simultaneously can fasten the connection between the border, through the setting of ring external member, when having guaranteed to break away from between bolt spare and the border, ring cover spare still can guarantee can not take place the separation between the border, make the connection lantern ring can continue to fix the outside at the connector, the fastening time of connecting the lantern ring to the connector outside has been prolonged, thereby guarantee can not take place the separation between connector and the water pipe, whole fastening effect has been improved.
Drawings
FIG. 1 is a schematic view of the connection structure between the components outside the connection collar of the present invention;
FIG. 2 is a schematic view showing an inner connection structure of a bolt member and a sleeve in the present invention;
FIG. 3 is a schematic view of a mounting connection structure according to an embodiment of the present invention;
FIG. 4 is an enlarged view of the connection structure at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of a mounting connection structure according to another embodiment of the present invention;
FIG. 6 is an enlarged view of the connection structure at B in FIG. 5 according to the present invention;
fig. 7 is a schematic view showing an overall external connection structure of the loop member of the present invention.
In the figure: 1. a connecting lantern ring; 11. an edge; 12. a sleeve; 13. a barrel groove; 14. a fastener; 15. mounting grooves;
1. a leather pad;
2. a bolt member; 31. a screw;
3. a gasket;
4. a reinforcement; 51. welding corners; 52. sleeving and connecting corners;
5. a ring assembly; 61. an angle ring; 62. a ring sleeve groove; 63. and (4) butting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, a connecting collar for connecting a drain pipe comprises a leather pad 2 fixedly sleeved on the inner wall of the connecting collar 1, edges 11 fixedly arranged on both sides of the connecting collar 1, a sleeve 12 fixedly connected to the bottom of the edge 11, a bolt member 3 spirally connected to the inside of the sleeve 12, a gasket 4 movably connected between the edges 11, the gasket 4 sleeved on the outside of the bolt member 3, a screw 31 fixedly connected to the bottom of the bolt member 3, a barrel groove 13 arranged inside the sleeve 12, a thread groove arranged on the inner wall of the barrel groove 13, the screw 31 spirally connected to the inner wall of the barrel groove 13 through the edge 11, the outer wall of the screw 31 engaged with the inner wall of the barrel groove 13, mounting grooves 15 fixedly arranged on both sides of the barrel groove 13, the interior of the mounting groove 15 is fixedly connected with a fastener 14, the upper end of the sleeve 12 is fixed inside the edge 11, the fastener 14 extends out of the mounting groove 15 to be embedded with the exterior edge 11, the interior of the edge 11 is provided with a mounting hole, the screw 31 passes through the mounting hole to be spirally connected with the interior of the sleeve 12 at the bottom, the bottom of the bolt piece 3 is abutted against the upper end surface of the edge 11, the bottom of the edge 11 is fixedly connected with the sleeve 12, the interior of the sleeve 12 is spirally connected with the bolt piece 3, a gasket 4 is movably connected between the edges 11, the gasket 4 is sleeved outside the bolt piece 3, a reinforcing piece 5 is connected between the bolt piece 3 and the edge 11, the reinforcing piece 5 comprises a sleeved corner 52 and a welded corner 51, and the side end of the welded corner 51 is fixedly connected outside the sleeve 12, the fixed cover of cup joint angle 52 connect in the outside of screw rod 31, just the inside of cup joint angle 52 set up the hole groove, cup joint angle 52 pass through bolt spare 3 to be fixed border 11 up end on, reinforcement 5 cup joint the outside of border 11, and fixed through bolt spare 3, the inside diameter of the hole groove that sets up of cup joint angle 52 with the inside internal diameter of the inside mounting hole of border 11 unanimous, and when the installation the hole groove with the mounting hole align, the external diameter of screw rod 31 with the internal diameter of hole groove and mounting hole unanimous.
The gasket 4 is arranged in a gap between the edges 11, a through hole is formed in the gasket 4, the gasket 4 is fixed in the edges 11 by being sleeved outside the screw rod 31, the leather pad 2 and the gasket 4 are made of rubber, the leather pad 2 is divided into two parts which are sleeved on the inner wall of the connecting sleeve ring 1, and the gasket 4 is filled between the edges 11; through setting up the reinforcement 5 of effective connection at border 11, through cup jointing reinforcement 5 in the outside at border 11, cup joint the outside at bolt spare 3 simultaneously in the upper end of angle 52, fix angle 52 on the up end at border 11 through bolt spare 3, the outer wall fixed connection of the bottom sleeve 12 of welding angle 51 and border 11 simultaneously, wrap up the upper and lower two parts at border 11 through reinforcement 5, the fastening effect between border 11 has been improved, the outside of the direct follow connector of both sides border 11 through having avoided connecting lantern ring 1 drops, the life that the connecting lantern ring 1 reaches the fastening to the connector has been prolonged, it can stably reach the connection effect to between connector and the water pipe to have guaranteed the connecting lantern ring 1.
Example 1
Referring to fig. 1-7, a connecting collar for connecting a drain pipe comprises a leather pad 2 fixedly sleeved on the inner wall of the connecting collar 1, edges 11 fixedly arranged on both sides of the connecting collar 1, a sleeve 12 fixedly connected to the bottom of the edge 11, a bolt member 3 spirally connected to the inside of the sleeve 12, a gasket 4 movably connected between the edges 11, the gasket 4 sleeved on the outside of the bolt member 3, a screw 31 fixedly connected to the bottom of the bolt member 3, a barrel groove 13 arranged inside the sleeve 12, a thread groove arranged on the inner wall of the barrel groove 13, the screw 31 spirally connected to the inner wall of the barrel groove 13 through the edge 11, the outer wall of the screw 31 engaged with the inner wall of the barrel groove 13, mounting grooves 15 fixedly arranged on both sides of the barrel groove 13, a fastening piece 14 is fixedly connected inside the mounting groove 15, the upper end part of the sleeve 12 is fixed inside the edge 11, the fastening piece 14 extends out of the mounting groove 15 to be embedded with the edge 11 outside, a mounting hole is formed inside the edge 11, the screw rod 31 penetrates through the mounting hole to be in threaded connection with the inside of the sleeve 12 at the bottom, and the bottom of the bolt piece 3 abuts against the upper end surface of the edge 11; the bottom of the edge 11 is fixedly connected with a sleeve 12, a bolt piece 3 is spirally connected inside the sleeve 12, a gasket 4 is movably connected between the edges 11, the gasket 4 is sleeved outside the bolt piece 3, the gasket 4 is installed in a gap between the edges 11, a through hole is formed inside the gasket 4, the gasket 4 is fixed inside the edge 11 by being sleeved outside a screw rod 31, the leather pad 2 and the gasket 4 are made of rubber materials, the leather pad 2 is divided into two parts which are sleeved on the inner wall of the connecting sleeve ring 1, and the gasket 4 is filled between the edges 11; by providing an operatively connected reinforcement 5 at the rim 11.
The external part of the connecting lantern ring 1 is sleeved with a ring sleeve member 6, the ring sleeve member 6 comprises an angle ring 61, a ring sleeve groove 62 and an opposite connecting hole 63, the angle ring 61 is arranged on two sides of the ring sleeve member 6, the inner wall of the ring sleeve member 6 is attached to the outer wall of the connecting lantern ring 1, the ring sleeve groove 62 in the angle ring 61 is sleeved on the external part of the edge 11 and is attached to the external part of the edge 11, the opposite connecting hole 63 corresponds to the mounting hole arranged in the edge 11, the screw rod 31 penetrates through the opposite connecting hole 63 and is in spiral connection with the sleeve 12 in the edge 11, the gasket 4 is arranged in the gap between the edges 11, the inside of the gasket 4 is provided with a through hole, and the gasket 4 is fixed in the edge 11 by being sleeved on the external part of the screw rod 31; through setting up another embodiment, set up ring external member 6 in the outside of the connection lantern ring 1, fasten the enhancement to the whole outside of the connection lantern ring 1, ring external member 6 cup joints in the outside of the connection lantern ring 1, and laminate with the outer wall of the connection lantern ring 1, fasten the installation to the outside of ring external member 6 simultaneously through the bolt piece 3 that sets up in both sides, guarantee simultaneously can fastening connection between the border 11, through the setting of ring external member 6, when having guaranteed to take place to break away from between bolt piece 3 and the border 11, ring external member 6 still can guarantee can not take place to separate between the border 11, make the connection lantern ring 1 can continue to fix the outside at the connector, the fastening time of the connection lantern ring 1 to the connector outside has been prolonged, thereby guarantee that can not take place to separate between connector and the water pipe, the holistic fastening effect has been improved
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a drain pipe connection is with connecting collar, has cup jointed leather packing (2) including the inner wall of the connecting collar (1) is fixed, the both sides of the connecting collar (1) fixed be provided with border (11), its characterized in that: the bottom fixedly connected with sleeve (12) of border (11), the inside screwed connection of sleeve (12) have bolt spare (3), border (11) between swing joint have gasket (4), gasket (4) cup joint the outside of bolt spare (3).
2. A drain pipe connecting collar according to claim 1, wherein: the bottom fixedly connected with screw rod (31) of bolt spare (3), the inside of sleeve (12) be provided with barrel groove (13), the inner wall of barrel groove (13) be provided with the thread groove, screw rod (31) run through border (11) screwed connection be in the inner wall of barrel groove (13) on, the outer wall of screw rod (31) with the inner wall of barrel groove (13) meshing each other, the both sides of barrel groove (13) fixed mounting groove (15) that are provided with, the inside fixedly connected with fastener (14) of mounting groove (15), the upper end of sleeve (12) fix the inside of border (11), fastener (14) extend mounting groove (15) and outside border (11) scarf joint each other.
3. A drain pipe connecting collar according to claim 1, wherein: the inner part of the edge (11) is provided with a mounting hole, the screw rod (31) penetrates through the mounting hole to be in threaded connection with the inner part of the sleeve (12) at the bottom, and the bottom of the bolt piece (3) abuts against the upper end face of the edge (11).
4. A drain pipe connecting collar according to claim 2, wherein: the bottom of the edge (11) is fixedly connected with a sleeve (12), the inner part of the sleeve (12) is spirally connected with a bolt piece (3), a gasket (4) is movably connected between the edges (11), the gasket (4) is sleeved outside the bolt piece (3), a reinforcing piece (5) is connected between the bolt piece (3) and the edge (11), the reinforcing piece (5) comprises a sleeved corner (52) and a welded corner (51), the side end of the welded corner (51) is fixedly connected to the outer side of the sleeve (12), the sleeved corner (52) is fixedly sleeved outside the screw rod (31), a hole groove is formed in the sleeved corner (52), the sleeved corner (52) is fixed on the upper end face of the edge (11) through the bolt piece (3), and the reinforcing piece (5) is sleeved outside the edge (11), and is fixed by a bolt piece (3).
5. A drain pipe connecting collar according to claim 1, wherein: the bottom fixedly connected with sleeve (12) of border (11), the inside screwed connection of sleeve (12) have bolt spare (3), border (11) between swing joint have gasket (4), gasket (4) cup joint the outside of bolt spare (3), the outside of connecting lantern ring (1) cup joint and have a ring external member (6), ring external member (6) including angle ring (61) and ring cover groove (62) and butt joint hole (63), angle ring (61) set up the both sides of ring external member (6), the inner wall laminating of ring external member (6) on the outer wall of connecting lantern ring (1), and ring cover groove (62) inside angle ring (61) cup joint in the outside of border (11), and with the outside of border (11) laminate mutually, butt joint hole (63) correspond with the inside mounting hole that sets up of border (11), the screw rod (31) penetrates through the butt joint hole (63) and is in spiral connection with the sleeve (12) in the edge (11).
6. The drain pipe connecting collar according to claim 4, wherein: the inner diameter of a hole groove formed in the inner portion of the sleeve joint angle (52) is consistent with the inner diameter of the mounting hole in the edge (11), the hole groove is aligned with the mounting hole when the mounting hole is mounted, and the outer diameter of the screw rod (31) is consistent with the inner diameters of the hole groove and the mounting hole.
7. A drain pipe connecting collar according to claim 1, wherein: the gasket (4) is arranged in a gap between the edges (11), a through hole is formed in the gasket (4), and the gasket (4) is fixed in the edge (11) through the outer part of the screw rod (31) in a sleeved mode.
8. A drain pipe connecting collar according to claim 5, wherein: the reinforcing piece (5) is made of stainless steel, and the ring sleeve piece (6) is fixedly arranged outside the connecting sleeve ring (1) through the bolt piece (3).
9. A drain pipe connecting collar according to claim 1, wherein: leather pad (2) and gasket (4) adopt the rubber material, leather pad (2) divide into two parts and cup joint and be in the inner wall of connecting lantern ring (1) on, gasket (4) fill be in border (11) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028500.8A CN112145837A (en) | 2020-09-27 | 2020-09-27 | Connecting lantern ring for connecting drain pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028500.8A CN112145837A (en) | 2020-09-27 | 2020-09-27 | Connecting lantern ring for connecting drain pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112145837A true CN112145837A (en) | 2020-12-29 |
Family
ID=73897515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011028500.8A Withdrawn CN112145837A (en) | 2020-09-27 | 2020-09-27 | Connecting lantern ring for connecting drain pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112145837A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202017683U (en) * | 2011-04-29 | 2011-10-26 | 嘉兴市大明实业有限公司 | Hoop |
| DE102015109207A1 (en) * | 2015-06-10 | 2016-12-15 | Norma Germany Gmbh | clamp |
| CN207634862U (en) * | 2017-12-22 | 2018-07-20 | 江西艾克实业有限公司 | A kind of Quick-disassembling appliance used for clamping ring type quick-change joint |
| CN209180506U (en) * | 2018-11-06 | 2019-07-30 | 肖昕 | A kind of oil-gas pipeline fixing device for installing |
| CN209370605U (en) * | 2018-12-12 | 2019-09-10 | 天津天禄通建材科技有限公司 | Building groundwater supply pipeline protection device |
| CN211083191U (en) * | 2019-12-12 | 2020-07-24 | 苏州华佳金属制品有限公司 | Food-grade pipeline fixing hoop capable of being quickly disassembled and assembled |
-
2020
- 2020-09-27 CN CN202011028500.8A patent/CN112145837A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202017683U (en) * | 2011-04-29 | 2011-10-26 | 嘉兴市大明实业有限公司 | Hoop |
| DE102015109207A1 (en) * | 2015-06-10 | 2016-12-15 | Norma Germany Gmbh | clamp |
| CN207634862U (en) * | 2017-12-22 | 2018-07-20 | 江西艾克实业有限公司 | A kind of Quick-disassembling appliance used for clamping ring type quick-change joint |
| CN209180506U (en) * | 2018-11-06 | 2019-07-30 | 肖昕 | A kind of oil-gas pipeline fixing device for installing |
| CN209370605U (en) * | 2018-12-12 | 2019-09-10 | 天津天禄通建材科技有限公司 | Building groundwater supply pipeline protection device |
| CN211083191U (en) * | 2019-12-12 | 2020-07-24 | 苏州华佳金属制品有限公司 | Food-grade pipeline fixing hoop capable of being quickly disassembled and assembled |
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Application publication date: 20201229 |
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| WW01 | Invention patent application withdrawn after publication |