CN216692544U - Water leakage prevention connecting structure of building water supply pipeline - Google Patents
Water leakage prevention connecting structure of building water supply pipeline Download PDFInfo
- Publication number
- CN216692544U CN216692544U CN202123338050.5U CN202123338050U CN216692544U CN 216692544 U CN216692544 U CN 216692544U CN 202123338050 U CN202123338050 U CN 202123338050U CN 216692544 U CN216692544 U CN 216692544U
- Authority
- CN
- China
- Prior art keywords
- pipe
- water
- side wall
- connecting pipe
- building
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/15—Leakage reduction or detection in water storage or distribution
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model provides a water leakage-proof connecting structure of a building water supply pipeline, which comprises: the connecting pipe is formed by splicing two connecting parts with semicircular sections, and two ends of the connecting pipe are used for connecting the end parts of the water pipes; the two sealing rings are respectively arranged at two ends of the connecting pipe and sleeved on the periphery of the water pipe, one sides of the sealing rings, which are close to each other, can be attached to the end part of the connecting pipe, and the sealing rings are made of rubber; the fixing shell is of a hollow structure with two communicated ends, the fixing shell is sleeved at the joint of the connecting pipe and the water pipe, one end of the fixing shell is provided with a first flanging part extending inwards, the other end of the fixing shell is provided with a second flanging part extending outwards, the side wall part of the fixing shell is attached to the peripheral surface of the sealing ring, the first flanging part is attached to one side, away from the sealing ring, of the sealing ring, and the two second flanging parts are detachably connected; guarantee waterproof leakproofness no matter what material of water pipe, need not to borrow welding equipment, easy operation is swift.
Description
Technical Field
The utility model relates to the technical field of connection and maintenance of water supply pipelines, in particular to a water leakage prevention connecting structure of a water supply pipeline of a building.
Background
The water supply system for building is a cold water supply system which introduces the water of urban water supply pipe network or self-provided water source water supply pipe network into the room, and sends the water to the water equipment for life, production and fire control through the water distribution pipe, and meets the requirements of each water point on water quantity, water pressure and water quality. The connected mode of building water supply pipe often adopts spiro union, welding and hot melt to connect, and the installation need be connected at the intact condition of thread button to the spiro union mode, and the welding need adopt welding equipment and lead to high temperature to warp easily, and the hot melt is connected and is only suitable for the connection of PPR pipe, because of there being above-mentioned defect or drawback, causes to overhaul water supply pipe maintenance personnel and carries multiple connecting element and connecting tool and carry out daily inspection, increases unnecessary work load, consumes a large amount of physical power.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art or the related art.
In order to achieve the above object, the present invention provides a water leakage preventing connection structure for a water supply pipe of a building, comprising: the connecting pipe is formed by splicing two connecting parts with semicircular sections, and two ends of the connecting pipe are used for connecting the end parts of the water pipes; the two sealing rings are respectively arranged at two ends of the connecting pipe and sleeved on the periphery of the water pipe, one sides of the sealing rings, which are close to each other, can be attached to the end part of the connecting pipe, and the sealing rings are made of rubber; two fixed shells, fixed shell is the hollow structure of both ends intercommunication, fixed shell cover is located the connecting pipe with the junction of water pipe, the one end of fixed shell is provided with the first turn-ups portion of inside extension, the other end of fixed shell is provided with the second turn-ups portion of outside extension, the lateral wall portion of fixed shell with the peripheral surface of sealing washer laminates mutually, first turn-ups portion with one side that the sealing washer was kept away from each other laminates mutually, two the connection can be dismantled to the second turn-ups portion of fixed shell.
In the technical scheme, the connecting structure fixes the end parts of the water pipes through two ends of a connecting pipe, sealing rings are respectively arranged at the two ends of the connecting pipe, two fixing shells are further installed at the two ends of the connecting pipe, the fixing shells are of barrel-shaped structures with two open ends, a first flanging part and a second flanging part are respectively arranged at one ends, far away from each other and close to each other, of the fixing shells along the circumferential direction, the two fixing shells can be connected through the second flanging part, in the connecting process, the two fixing shells move in the direction of closing to each other, the first flanging part extrudes the sealing rings, and the sealing rings seal the connecting parts of the connecting pipe and the water pipes; the first flanges at the two ends extrude the side faces of the sealing ring, so that one side of the sealing ring is attached to the end part of the connecting pipe, the two fixed shells are fixed on the connecting pipe, and the positions of the two fixed shells and the connecting pipe along the axial direction of the water pipe are kept stable; along with the extrusion of sealing washer by first turn-ups and connecting pipe, the width increase of the radial direction of sealing washer along the water pipe, the space between the lateral wall portion of sealing washer will be fixed the shell and the water pipe tip is filled up, frictional force through the sealing washer internal peripheral surface, make the lateral wall portion of fixed shell firmly fixed with the water pipe, thereby make this connection structure under the condition that water pipe tip screw thread damaged, the tip of water pipe is connected through connecting pipe and fixed shell, fill up the gap between water pipe and connecting pipe and water pipe and the fixed shell through the sealing washer, guarantee waterproof sealing nature, no matter what material is adopted to the water pipe, need not to borrow welding equipment and operate, easy operation is swift.
In addition, the technical solution provided by the above embodiment of the present invention may further have the following additional technical features:
in the technical scheme, the inner side of the end part of the connecting pipe is provided with a groove along the circumferential direction, and the end part of the water pipe is embedded in the groove.
In the technical scheme, the end part of the water pipe can be inserted into the groove, so that the water pipe can be in a coaxial position through the connecting pipe; because the side wall part of the fixed shell is fixedly connected with the water pipes through the sealing ring, the two water pipes can not move along the radial direction, the stress of the second flanging part in the radial direction can be reduced, and the stable connection of the connecting pipe and the fixed shell at the end parts of the water pipes can be ensured only by fixing the second flanging part along the axial direction.
In any one of the above technical solutions, the side wall of the groove is inclined from the bottom wall of the groove to the top of the groove toward the periphery of the connecting pipe.
In the technical scheme, the side wall of the groove is more close to the end part of the connecting pipe and is more inclined towards the periphery of the connecting pipe, when the sealing ring is extruded by the side wall part of the fixed shell and the first flanging part, the sealing ring can deform to enter the groove, a gap between the periphery of the end part of the water pipe and the side wall of the groove is filled, and the sealing property of the connecting part of the water pipe and the connecting pipe is improved; in addition, the fillet treatment is carried out at the edge of the side wall of the groove close to the end part of the connecting pipe, so that the sealing ring is prevented from being damaged when entering a gap between the water pipe and the side wall of the groove.
In any one of the above technical schemes, the bottom wall of the groove is provided with a water stop which is expanded when encountering water.
In this technical scheme, when the water pipe is connected with the connecting pipe, the tip of water pipe is close to with the diapire of recess mutually, is provided with the waterstop on the diapire of recess, and when the water infiltration recess of water pipe, the waterstop inflation further improves the leakproofness of water pipe and connecting pipe.
In any one of the above technical solutions, the circumferential cross section of the sealing ring is a right triangle, and the right-angle sides of the right triangle are respectively attached to the outer peripheral surface of the water pipe and the end of the connecting pipe.
In this technical scheme, the sealing washer adopts the cross-section to be right angled triangle's structure, and the right angle setting is in the position that is close to water pipe and connecting pipe junction, and when the sealing washer was extruded by fixed shell, two right-angle sides laminated completely with the surface of water pipe and the tip of connecting pipe, improved waterproof sealing nature.
In any one of the above technical solutions, the side wall portion of the fixed housing includes a first side wall portion and a second side wall portion, one end of the first side wall portion is connected to the first flanging portion, the other end of the first side wall portion is connected to one end of the second side wall portion, the other end of the second side wall portion is connected to the second flanging portion, the diameter of the second side wall portion gradually increases from one end to the other end, and the inner circumferential surface of the first side wall portion is attached to the outer circumferential surface of the connecting pipe.
In the technical scheme, the side wall part of the fixed shell is formed by connecting a first side wall part and a second side wall part, the radial length of the first side wall part is not changed, the radial length of the second side wall part is gradually increased from the first side wall part to the second flanging part, the fixed shell extrudes the sealing ring in the process that the two fixed shells are mutually close to realize connection, due to the design shape of the second side wall part, when the fixed shells are mutually close, the sealing ring is extruded by the second side wall part to the end part of the connecting pipe, so that the sealing ring moves towards the direction of the connecting pipe, when the sealing ring is abutted against the end part of the connecting pipe, the second side wall part and the first side wall part extrude the sealing ring along the radial direction, a part of the right-angle position of the sealing ring is extruded and deformed to enter the groove, the sealing ring between the first side wall part and the water pipe is compacted, and the fixed shell and the water pipe are fixedly connected through the acting force of the inner periphery and the outer periphery of the sealing ring, the connecting position of the fixed shell on the water pipe is ensured.
In any of the above technical solutions, a sum of lengths of the two fixed housings in the axial direction is greater than a length of the connection pipe.
In the technical scheme, when the second flanging parts are connected and fixed, the fixed shells at two ends move towards the mutual direction, and when the two second flanging parts are jointed, the first flanging part and the end part of the connecting pipe have a section of space, which is a reserved space for the compressed sealing ring.
In any of the above technical solutions, an inner diameter of the first burring part is smaller than an outer diameter of the connecting pipe.
In this technical scheme, after two fixed shells laminating are fixed, first turn-ups portion applys the power along water pipe axial direction to the tip of connecting pipe through the sealing washer that is real, makes fixed shell and connecting pipe form to be connected.
In any one of the above technical solutions, the second flanging parts are uniformly provided with mounting holes along the circumferential direction, and the two fixing shells are fixed by means of bolt connection.
In the technical scheme, the mounting holes are formed in the second flanging parts, the bolts penetrate through the mounting holes in the two ends, the two second flanging parts are extruded towards the mutually close direction through the nuts, the fixing shell extrudes the sealing ring, the side face of the sealing ring is extruded and attached to the end part of the connecting pipe, gaps between the water pipe and the connecting pipe and between the fixing shell and the connecting pipe are filled with the sealing ring after compaction, and the fixing shell and the water pipe are stably connected through friction force of the inner periphery and the outer periphery of the sealing ring.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view illustrating a fixed structure of a water leakage preventing connection structure of a water supply pipe of a building according to an embodiment of the utility model;
FIG. 2 is a schematic view of an unfixed connection structure for preventing water leakage of a water supply pipe of a building according to an embodiment of the utility model;
fig. 3 is a schematic structural diagram illustrating a fixing process of a water leakage preventing connection structure of a water supply pipe of a building according to an embodiment of the utility model.
Fig. 4 shows a schematic connection diagram of a connection pipe and a water pipe according to an embodiment of the present invention.
FIG. 5 shows a schematic end view of a semi-circular connection according to one embodiment of the utility model.
Fig. 6 shows a schematic structural view of a stationary housing according to an embodiment of the utility model.
Fig. 7 shows a top view of fig. 6.
The correspondence between the labels and the structures in fig. 1 to 7 is as follows:
1: connecting pipe, 2: semicircular connecting portion, 3: water pipe, 4: seal ring, 5: fixed housing, 6: first burring, 7: second burring, 8: side wall portion, 9: groove, 10: first side wall portion, 11: second side wall portion, 12: and (7) installing holes.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the utility model, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Some embodiments according to the utility model are described below with reference to fig. 1 to 4.
Example 1
As shown in fig. 1 and 4, an embodiment of the first aspect of the present invention provides a water leakage preventing connection structure for a water supply pipe of a building, including: the connecting pipe 1 is formed by splicing two connecting parts 2 with semicircular sections, and two ends of the connecting pipe 1 are used for connecting the end parts of the water pipes 3; the two sealing rings 4 are respectively arranged at two ends of the connecting pipe 1 and sleeved on the periphery of the water pipe 3, one sides, close to each other, of the sealing rings 4 can be attached to the end part of the connecting pipe 1, and the sealing rings 4 are made of rubber; two fixed shell 5, fixed shell 5 is the hollow structure of both ends intercommunication, the junction of connecting pipe 1 and water pipe 3 is located to fixed shell 5 cover, the one end of fixed shell 5 is provided with the first turn-ups portion 6 of inside extension, the other end of fixed shell 5 is provided with the second turn-ups portion 7 of outside extension, the lateral wall portion 8 of fixed shell 5 laminates with the peripheral surface of sealing washer 4 mutually, the one side that first turn-ups portion 6 and sealing washer 4 kept away from each other is laminated mutually, the connection can be dismantled to the second turn-ups portion 7 of two fixed shells 5.
The inner side of the end part of the connecting pipe 1 is circumferentially provided with a groove 9, and the end part of the water pipe 3 is embedded in the groove 9.
The side wall of the groove 9 is inclined toward the outer periphery of the connection pipe from the bottom wall of the groove 9 to the notch of the groove 9.
The bottom wall of the groove 9 is provided with a water stop which expands when meeting water.
In this embodiment, the two fixing housings 5 are respectively sleeved on the peripheries of the two water pipes 3, the second flanging part 7 is close to the end parts of the water pipes 3, the two sealing rings 4 are respectively sleeved on the two water pipes 3, and finally the two semicircular connecting parts 2 are buckled on the peripheries of the water pipes 3, so that the grooves 9 of the semicircular connecting parts 2 are clamped with the end parts of the water pipes 3, and the connecting pipe 1 can be completely wrapped on the periphery of the water pipes 3; at this time, the second flanging parts 7 at two ends can be attached and connected in a bolt connection mode, under the movement of the fixed shell 5, the sealing ring 4 moves towards the end part of the connecting pipe 1, when the side surface of the sealing ring 4 is abutted against the end part of the connecting pipe 1, the sealing ring 4 starts to be compressed, after the sealing ring 4 is extruded and deformed, one part of the sealing ring is extruded into the groove 9, the sealing performance of the joint of the connecting pipe 1 and the water pipe 3 is improved, when the two second flanging parts 7 are attached, the sealing ring 4 is compacted, the side wall part 8 of the fixed shell 5 and the outer peripheral surface of the water pipe 3 are fixed with each other through the friction force action of the inner periphery and the outer periphery of the sealing ring 4, and the first flanging parts 6 of the fixed shells 5 at two ends extrude the end part of the connecting pipe 1, so that the fixed shell 5 and the connecting pipe 1 are fixed.
Example 2
As shown in fig. 2 to 7, the present embodiment provides a water leakage preventing connection structure of a water supply pipe of a building, and in addition to the technical features of embodiment 1 described above, the present embodiment further includes the following technical features.
The circumferential section of the sealing ring 4 is a right-angled triangle, and the right-angled sides of the right-angled triangle are respectively attached to the peripheral surface of the water pipe 3 and the end part of the connecting pipe 1.
The side wall portion 8 of the fixed case 5 includes a first side wall portion 10 and a second side wall portion 11, one end of the first side wall portion 10 is connected to the first burring portion 6, the other end of the first side wall portion 10 is connected to one end of the second side wall portion 11, the other end of the second side wall portion 11 is connected to the second burring portion, the diameter of the second side wall portion 11 gradually increases from one end to the other end, and the inner circumferential surface of the first side wall portion 10 is fitted to the outer circumferential surface of the connection pipe 1.
The sum of the lengths of the two stationary housings 5 in the axial direction is greater than the length of the connecting pipe 1.
The inner diameter of the first burring 6 is smaller than the outer diameter of the connection pipe 1.
The second flanging part 7 is uniformly provided with mounting holes 12 along the circumferential direction, and the mounting holes 12 enable the two fixed shells 5 to be attached and fixed in a bolt connection mode.
In this embodiment, the circumferential cross section of the seal ring 4 is in the shape of a right triangle, the side wall portion 8 of the fixed housing 5 is designed to have a structure including a first side wall portion 10 and a second side wall portion 11, when the two second flange portions 7 are to be closely attached, the second side wall portion 11 applies forces to both the axial direction and the radial direction of the seal ring 4, so that the seal ring 4 moves toward the end portion of the connection pipe 1, the inner circumferential surface of the seal ring 4 is gradually attached to the outer circumferential surface of the water pipe 3 and is finally compacted, when the first side wall portion 10 is in contact with the seal ring 4, since the seal ring 4 is already attached to the end portion of the connection pipe 1, the seal ring 4 does not move any more, the gap between the connection portion 1 and the water pipe 3 and the connection portion 1 and the fixed housing 5 is filled after the seal ring 4 is squeezed, the connection pipe 1 is squeezed and fixed by the first flange portion 6 through the seal ring 4, and the first side wall portion 10 is fixed to the outer circumferential surface of the water pipe 3 through the friction force of the compacted inner circumferential surface and outer circumferential surface of the seal ring 4 Surely, under the condition that the joint thread of water pipe 3 detained the damage, realize the intercommunication of water pipe through this connection structure, effectively reduced the time and the expense of water piping connection work.
In summary, the embodiment of the utility model has the following beneficial effects:
1. the connecting structure is characterized in that the first side wall part 10 and the second side wall part 11 of the fixed shell 5 are structured such that when the two fixed shells 5 move towards each other, the second side wall part 11 first contacts the sealing ring 4, the radial length of the second side wall part 11 gradually increases from the first side wall part 10 to the second flanging part 7, the second side wall part 11 enables the sealing ring 4 to move towards the end part of the connecting pipe 1, and the sealing ring 4 is pressed inwards to deform and gradually adhere to the outer peripheral surface of the water pipe 3 under the change of the radial length of the second side wall part 11, when the first side wall part 10 contacts the sealing ring 4, the side surface of the sealing ring 4 is already adhered to the end part of the connecting pipe 1, the adhesion degree of the inner peripheral surface of the sealing ring 4 to the water pipe 3 is increased, and when the first flanging part 6 presses the sealing ring 4 in the axial direction, the part of the sealing ring 4 at the right angle is squeezed into the groove 9, therefore, the connection tightness between the end parts of the connecting pipe 1 and the water pipe 3 can be improved, when the two second flanging parts 7 are completely attached, the sealing ring 4 is compacted, the fixed shell 5 and the water pipe 3 are fixedly connected through the friction force of the inner periphery and the outer periphery of the sealing ring 4, and the first flanging part 6 enables the connecting pipe 1 and the fixed shell 5 to be fixedly connected through extruding the sealing ring 4 along the axial direction.
2. The connecting structure is suitable for two fixed water pipes and is used under the condition that a thread buckle at the end part of the water pipe is damaged, the distance between the fixed water pipes cannot be changed, the space for maintenance is limited, a welding connection mode is generally adopted, but the end part of the water pipe is easy to deform, the structure adopts two semicircular connecting parts 2 to be spliced and installed on the periphery of the water pipe 3, the end part of the water pipe 3 is clamped with a groove 9 of a connecting pipe 1, the lengths of a sealing ring 4 and a fixed shell 5 are both smaller than the distance between the water pipes 3, the parts can be easily sleeved on the periphery of the water pipe 3, two second flanging parts 7 are extruded and attached through bolts and nuts, the fixing of the connecting pipe 1 and the fixed shell 5 with the end part of the water pipe 3 is realized, gaps between the connecting pipe 1 and the water pipe 3 and between the fixed shell 5 and the connecting pipe 1 are filled and sealed through the extrusion deformation of the sealing ring 4, the effect of 3 connections of water pipe has been realized to no matter the water pipe is PPR material or metal material, can both realize the connection of pipeline, shortened the time of maintenance, reduced the kind that carries maintenance tool, improved economic nature simultaneously.
In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," and "fixed" are used broadly and are defined as, for example, "connected" may be a fixed connection or a removable connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a building water supply pipe leak protection water connection structure which characterized in that includes:
the connecting pipe is formed by splicing two connecting parts with semicircular sections, and two ends of the connecting pipe are used for connecting the end parts of the water pipes;
the two sealing rings are respectively arranged at two ends of the connecting pipe and sleeved on the periphery of the water pipe, one sides of the sealing rings, which are close to each other, can be attached to the end part of the connecting pipe, and the sealing rings are made of rubber;
two fixed shells, fixed shell is the hollow structure of both ends intercommunication, fixed shell cover is located the connecting pipe with the junction of water pipe, the one end of fixed shell is provided with the first turn-ups portion of inside extension, the other end of fixed shell is provided with the second turn-ups portion of outside extension, the lateral wall portion of fixed shell with the peripheral surface of sealing washer laminates mutually, first turn-ups portion with one side that the sealing washer was kept away from each other laminates mutually, two the connection can be dismantled to the second turn-ups portion of fixed shell.
2. The water leakage preventing connection structure of a water supply pipeline in a building as claimed in claim 1, wherein a groove is circumferentially provided at an inner side of an end of the connection pipe, and an end of the water pipe is embedded in the groove.
3. The structure of claim 2, wherein the side wall of the groove is inclined toward the outer circumference of the connection pipe from the bottom wall of the groove to the notch of the groove.
4. The water leakage preventing connection structure of the water supply pipe of the building as claimed in claim 2, wherein the bottom wall of the groove is provided with a water stop which swells in water.
5. The water leakage preventing connection structure of the building water supply pipeline as claimed in claim 1, wherein the circumferential cross section of the sealing ring is a right triangle, and right-angled sides of the right triangle are respectively attached to the outer circumferential surface of the water pipe and the end of the connection pipe.
6. The water leakage preventing connection structure of a water supply pipe of a building as claimed in claim 1, wherein the side wall part of the fixed housing includes a first side wall part and a second side wall part, one end of the first side wall part is connected to the first flange part, the other end of the first side wall part is connected to one end of the second side wall part, the other end of the second side wall part is connected to the second flange part, the diameter of the second side wall part gradually increases from one end to the other end, and the inner circumferential surface of the first side wall part is attached to the outer circumferential surface of the connection pipe.
7. The structure of claim 1, wherein the sum of the lengths of the two fixed housings in the axial direction is greater than the length of the connection pipe.
8. The water leakage preventing connection structure of a water supply pipe of a building as claimed in claim 1, wherein an inner diameter of the first burring is smaller than an outer diameter of the connection pipe.
9. The water leakage preventing connection structure of the water supply pipeline of the building as claimed in claim 1, wherein the second flanging parts are uniformly provided with mounting holes along the circumferential direction, and the mounting holes are used for enabling the two fixing shells to be attached and fixed in a bolt connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123338050.5U CN216692544U (en) | 2021-12-27 | 2021-12-27 | Water leakage prevention connecting structure of building water supply pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123338050.5U CN216692544U (en) | 2021-12-27 | 2021-12-27 | Water leakage prevention connecting structure of building water supply pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216692544U true CN216692544U (en) | 2022-06-07 |
Family
ID=81844660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123338050.5U Active CN216692544U (en) | 2021-12-27 | 2021-12-27 | Water leakage prevention connecting structure of building water supply pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216692544U (en) |
-
2021
- 2021-12-27 CN CN202123338050.5U patent/CN216692544U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL196511A (en) | Pipe-coupling elastomer counter-balanced seal profile particularly useful for bell joint couplings | |
| CN114396521B (en) | Detachable anti-drop self-sealing connection method and structure for corrugated pipeline | |
| CN112503289A (en) | Support protection mechanism for municipal heating pipeline and use method thereof | |
| CN216692544U (en) | Water leakage prevention connecting structure of building water supply pipeline | |
| CN105840931A (en) | Flexible connector for British standard pipe of low-pressure fluid conveying system | |
| WO2011133377A1 (en) | Self-restraining system for belled pipe | |
| KR101173209B1 (en) | Slip joint for piping | |
| CN210372530U (en) | Half joint | |
| CN208123703U (en) | A kind of effective pipe fitting of flexible compound | |
| CN211083242U (en) | Socket pressing type elbow with flange | |
| CN217951547U (en) | Quick pipeline connecting joint | |
| CN216242802U (en) | Insulating tube convenient to connect | |
| CN210860189U (en) | Flange connecting piece | |
| CN211599920U (en) | Interior bushing pipe attach fitting | |
| CN110748723A (en) | Flange connecting piece | |
| CN217519461U (en) | High-sealing HDPE double-wall corrugated pipe convenient to splice | |
| CN111623181A (en) | Groove soft joint | |
| CN210890552U (en) | Socket joint reducing four-way pipe fitting | |
| CN219140101U (en) | Sealing ring and sealing structure | |
| CN211118167U (en) | Pipe assembly and air conditioner with same | |
| CN2384087Y (en) | Expansion joint for metal pipe | |
| CN221348302U (en) | Antiseep flange connection structure | |
| CN218954286U (en) | Positive pressure-resistant plastic composite pipe sleeve type flange connection device | |
| CN220727413U (en) | Quick connecting elbow and connecting structure thereof | |
| CN214744071U (en) | Water supply pipeline telescopic connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |