CN116201968A

CN116201968A - Building water supply and drainage pipeline structure

Info

Publication number: CN116201968A
Application number: CN202310496417.0A
Authority: CN
Inventors: 嘉喜辉; 苏美凤; 马德慧; 原晋东; 张娟娟; 杜全林; 陈亭亭; 张国珍; 杨翠; 李白阳
Original assignee: Shanxi Installation Group Co Ltd
Current assignee: Shanxi Installation Group Co Ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-06-02
Anticipated expiration: 2043-05-05
Also published as: CN116201968B

Abstract

The invention relates to the technical field of water supply and drainage pipelines, and particularly discloses a building water supply and drainage pipeline structure which comprises a first pipe section, a second pipe section and a clamp, wherein the first pipe section is spliced with the second pipe section, the clamp is sleeved at the joint of the first pipe section and the second pipe section, the first pipe section comprises a conical check ring, a splicing head and a disc spring, the splicing head is fixedly arranged at one end of the first pipe section, which is close to the second pipe section, the conical check ring and the disc spring are sequentially sleeved outside the splicing head, the second pipe section comprises a conical flange, a splicing groove is formed in the middle of the conical flange, the splicing head is spliced with the splicing groove, and the conical check ring is arranged opposite to the conical flange. According to the invention, the first pipe section and the second pipe section are spliced with the splicing groove through the splicing head, so that the two pipe ends are completely aligned, one end of the first semi-ring is hinged with one end of the second semi-ring through the pin, the other end of the first semi-ring is connected with the other end of the second semi-ring through the bolt in a fastening way, and the middle part of the bolt is provided with the spring which is matched with the disc spring for use, so that the impact of large hydraulic force can be borne, and the possibility of pipe explosion and water leakage of a pipeline is reduced.

Description

Building water supply and drainage pipeline structure

Technical Field

The invention relates to the technical field of water supply and drainage pipelines, in particular to a building water supply and drainage pipeline structure.

Background

In a building water supply and drainage system, pipeline facilities are basic core equipment, no matter sewage is discharged or purified water is conveyed, pipelines are needed to be used for providing a fluid conveying environment, and along with the increase of water consumption requirements in life of residents, requirements on urban water consumption and water pressure requirements are increased, and requirements on building water supply and drainage pipelines are also higher and higher.

The main materials of the water supply and drainage pipeline for the general building are steel pipes, copper pipes, plastic pipes, steel-plastic composite pipes and the like; the main connection modes comprise threaded connection, welding connection, socket connection, flange connection, groove connection and the like. The groove connection is an emerging connection mode, an annular groove is formed at the position of a pipeline joint and the like, and a sleeve type quick connector is formed by a clamp piece, a rubber sealing ring, a fastener and the like. During installation, after the rubber sealing rings are sleeved on two adjacent pipe ends, the two adjacent pipe ends are connected through the split type clamping hoop, the inner edges of the clamping hoop are positioned in the grooves and are fastened through the fastening pieces, and the connecting mode has the advantages of being free of damaging a galvanized layer of a steel pipe, rapid in construction, good in sealing performance, convenient to detach and the like.

Therefore, the invention needs to provide a building water supply and drainage pipeline structure which is not easy to misplace when two adjacent pipelines are connected, can bear the impact of large hydraulic pressure, and is not easy to misplace to cause pipe explosion.

Disclosure of Invention

The invention aims to provide a building water supply and drainage pipeline structure so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the water supply and drainage pipeline structure for the building comprises a first pipe section, a second pipe section and a clamp, wherein the first pipe section and the second pipe section are spliced, and the clamp is sleeved at the joint of the first pipe section and the second pipe section;

the first pipe section comprises a conical check ring, an inserting head, a disc spring and a magnetic ring, the inserting head is fixedly arranged at one end of the first pipe section, which is close to the second pipe section, the conical check ring, the disc spring and the magnetic ring are sequentially sleeved outside the first pipe section, the second pipe section comprises a conical flange and a magnetic pin, an inserting groove is formed in the middle of the conical flange, the inserting head is inserted into the inserting groove, the magnetic pin penetrates through the conical flange along the circumferential direction, one end, which is close to the first pipe section, of the magnetic pin is connected with the magnetic ring in an adsorption mode, one end, which is larger in outer diameter, of the conical check ring is arranged opposite to one end, which is larger in outer diameter, of the conical check ring, and the clamp sleeve is arranged outside the joint of the conical check ring and the conical flange.

Further, the first pipe section is close to the one end outside of bayonet joint and has seted up the external screw thread, the internal screw thread has been seted up to the toper retaining ring inboard, internal screw thread and external screw thread cooperation, the dish spring groove has been seted up to the great one end terminal surface of toper retaining ring external diameter, the dish spring sets up in the dish spring inslot.

Furthermore, a plurality of avoidance grooves are formed in the end, with the smaller outer diameter, of the conical flange in an array mode along the circumferential direction, and one end of the magnetic pin penetrates through the avoidance grooves to be connected with the first pipe section in an inserting mode.

Further, the first pipe section still includes the retaining ring, the retaining ring cover is established in the first pipe section outside, the holding tank has been seted up to the one end that the second pipe section was kept away from to the retaining ring, the magnetic ring sets up in the holding tank, one side and the dish spring butt of retaining ring are kept away from to the magnetic ring, a plurality of second pinholes have been seted up along the circumferencial direction array on the retaining ring, every dodge the inslot and all have been seted up first pinhole, dodge groove, first pinhole, second pinhole one-to-one, the magnetic pin passes first pinhole, second pinhole and is connected with the magnetic ring.

Further, the sealing ring groove is formed in the end face of one end, with the larger outer diameter, of the conical flange, the inserting groove is formed in the middle of the sealing ring groove, the sealing ring is fixedly arranged in the sealing ring groove, a plurality of connecting holes are formed in the sealing ring in the circumferential direction, the connecting holes correspond to the first pin holes one by one, the magnetic pins are inserted into the connecting holes, a magnet is arranged at one end, close to the magnetic ring, of the magnetic pins, the magnet is connected with the magnetic ring in an adsorption mode, and a pull ring is arranged at one end, far away from the magnetic ring, of the magnetic pins in a rotating mode.

Further, the clamp comprises a first sealing ring, a second sealing ring, a first semi-ring and a second semi-ring, wherein the first sealing ring and the second sealing ring are buckled on the outer side to form a whole ring, the first semi-ring and the second semi-ring are buckled on the outer side of the conical flange and the outer side of the conical retainer ring to form a whole ring, the first sealing ring is arranged between the first semi-ring and the conical flange and between the first semi-ring and the conical retainer ring, and the second sealing ring is arranged between the second semi-ring and the conical flange and between the second semi-ring and the conical retainer ring.

Further, a plurality of first ribs are arranged on the outer side of the first sealing ring, a plurality of first rib grooves are formed in the inner side of the first semi-ring, the first ribs are connected with the first rib grooves in an inserting mode, a plurality of second ribs are arranged on the outer side of the second sealing ring, a plurality of second rib grooves are formed in the inner side of the second semi-ring, and the second ribs are connected with the second rib grooves in an inserting mode.

Further, the clamp still includes the pin, first semi-ring one end is provided with first articulated seat, the one end that the second semi-ring is close to first articulated seat is provided with the second articulated seat, first articulated seat passes through the pin with the second articulated seat and articulates.

Further, one end of the first semi-ring, which is far away from the first hinging seat, is provided with a first connecting seat, one end of the second semi-ring, which is far away from the second hinging seat, is provided with a second connecting seat, and the first connecting seat is connected with the second connecting seat through a bolt.

Further, the screw holes are formed in the middle of the first connecting seat and the middle of the second connecting seat, the bolts penetrate through the screw holes, the first connecting seat is connected with the second connecting seat through the bolts in a fastening mode, springs are sleeved in the middle of the bolts, one ends of the springs are abutted to one side, close to the second connecting seat, of the first connecting seat, and the other ends of the springs are abutted to one side, close to the first connecting seat, of the second connecting seat.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the building water supply and drainage pipeline structure, the conical retainer ring is arranged at the lower end of the first pipe section, the conical flange is arranged at the upper end of the second pipe section, the plug connector is arranged in the middle of the conical retainer ring, the plug groove is formed in the middle of the conical flange, the two pipe ends can be guaranteed to be aligned completely through the plug connector and the plug groove, the two pipe sections are connected through the magnetic pin, dislocation is not easy to occur at the connecting position of the pipeline, and the clamp is convenient and labor-saving in connection.

2. According to the structure of the building water supply and drainage pipeline, the disc springs are additionally arranged at the joints of the conical retainer rings and the conical flanges, so that the effect of buffering and absorbing shock can be achieved on the water flow pressure in the water supply and drainage pipeline, the disc springs store certain potential energy after bearing load deformation, and when the joints of the pipeline are loosened, the disc springs can release part of the potential energy to keep the pressure between the flange joints to meet the sealing requirement, and the pipeline is not easy to burst and leak.

3. According to the building water supply and drainage pipeline structure provided by the invention, the first sealing ring and the second sealing ring are arranged between the clamp and the pipeline connection part, the pipeline connection part is sealed to prevent water leakage, the first rib is arranged on the outer side of the first sealing ring, the second rib is arranged on the outer side of the second sealing ring, and the first rib groove of the first semi-ring and the second rib groove of the second semi-ring are respectively spliced with the first sealing ring and the second sealing ring, so that the clamp connection is not easy to misplacement or offset.

4. According to the building water supply and drainage pipeline structure provided by the invention, one end of the first semi-ring is hinged with one end of the second semi-ring through the pin, the other end of the first semi-ring is fixedly connected through the bolt, and the middle part of the bolt is provided with the spring, so that the spring plays a role in buffering the clamp when the water supply and drainage pipeline vibrates in the use process, can bear the impact of large hydraulic force, and is matched with the use of the disc spring, so that the possibility of water leakage caused by pipe explosion of the pipeline is reduced.

Drawings

FIG. 1 is a perspective view of a building water supply and drainage pipeline structure according to the invention;

FIG. 2 is a schematic view of a clip structure according to the present invention;

FIG. 3 is a schematic view of a connection structure between a first pipe section and a second pipe section according to the present invention;

FIG. 4 is a schematic view of a first pipe section and a second pipe section according to the present invention;

FIG. 5 is a schematic view of a second pipe section according to the present invention;

FIG. 6 is a schematic view of a seal ring according to the present invention;

FIG. 7 is a schematic view of a magnetic pin according to the present invention;

FIG. 8 is a schematic view of a first pipe section according to the present invention;

FIG. 9 is a schematic view of a clip according to the present invention;

FIG. 10 is a schematic cross-sectional view of a water supply and drainage pipeline structure of a building according to the present invention;

FIG. 11 is an enlarged view of FIG. 10 at A;

fig. 12 is a schematic view of another side structure of the retainer ring.

In the figure: 1. a first pipe section; 11. a conical retainer ring; 111. a disc spring groove; 112. an internal thread; 12. a retainer ring; 121. a second pin hole; 122. a receiving groove; 13. a plug; 14. a disc spring; 15. a magnetic ring; 16. an external thread; 2. a second pipe section; 21. a conical flange; 211. an avoidance groove; 212. a first pin hole; 213. a seal ring groove; 214. a plug-in groove; 22. a magnetic pin; 221. a magnet; 222. a pull ring; 23. a seal ring; 231. a connection hole; 3. a clamp; 31. a first half ring; 311. a first hinge base; 312. a first connection base; 313. a first rib groove; 32. a second half ring; 321. the second hinge seat; 322. a second connecting seat; 323. a second rib groove; 33. a bolt; 34. a spring; 35. a first seal ring; 351. a first rib; 36. a second seal ring; 361. second ribs; 37. and (5) a pin.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the following description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation or be constructed and operated in a specific orientation. The term "connected" merely means a connection between devices and is not of special significance.

In addition, the technical fields and the mounting modes in the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.

Specific examples: referring to fig. 1-12, the invention provides a building water supply and drainage pipeline structure, which comprises a first pipe section 1, a second pipe section 2 and a clamp 3, wherein the first pipe section 1 is spliced with the second pipe section 2, and the clamp 3 is sleeved at the joint of the first pipe section 1 and the second pipe section 2;

the first pipe section 1 comprises a conical retainer ring 11, a plug connector 13 and a disc spring 14, wherein the plug connector 13 is fixedly arranged at one end, close to the second pipe section 2, of the first pipe section 1, the conical retainer ring 11 and the disc spring 14 are sequentially sleeved at one end, close to the plug connector 13, of the outer side of the first pipe section 1, the second pipe section 2 comprises a conical flange 21, a plug groove 214 is formed in the middle of the conical flange 21, the plug connector 13 is plugged with the plug groove 214, one end, with the larger outer diameter, of the conical retainer ring 11 is opposite to one end, with the larger outer diameter, of the conical flange 21, the disc spring 14 is additionally arranged at the joint of the conical retainer ring 11 and the conical flange 21, so that the damping and shock absorbing effects can be achieved on the water flow pressure in a water supply and drainage pipeline, the disc spring 14 stores certain potential energy after bearing deformation, and when the pipeline joint is relaxed, the disc spring 14 can release part potential energy to keep the pressure between the flange joints to meet the sealing requirement, and the pipe bursting and water is not easy to occur.

Further, the outer side of one end of the first pipe section 1, which is close to the plug 13, is provided with an external thread 16, the inner side of the conical retainer ring 11 is provided with an internal thread 112, the internal thread 112 is matched with the external thread 16, the end face of one end, which is larger in outer diameter, of the conical retainer ring 11 is provided with a disc spring groove 111, the disc spring 14 is arranged in the disc spring groove 111, the first pipe section 1 further comprises a retainer ring 12 and a magnetic ring 15, the magnetic ring 15 and the retainer ring 12 are sequentially sleeved on the outer side of the first pipe section 1, one end, which is far away from the second pipe section 2, of the retainer ring 12 is provided with an accommodating groove 122, the magnetic ring 15 is arranged in the accommodating groove 122, and one side, which is far away from the retainer ring 12, of the magnetic ring 15 is abutted against the disc spring 14.

Further, the second pipe section 2 further comprises magnetic pins 22, a plurality of avoidance grooves 211 are formed in the end with the smaller outer diameter of the conical flange 21 along the circumferential direction in an array mode, one end of each magnetic pin 22 penetrates through the avoidance grooves 211 to be connected with the first pipe section 1 in an inserted mode, a plurality of second pin holes 121 are formed in the retainer ring 12 along the circumferential direction in an array mode, the second pin holes 121 are arc-shaped, connection of the magnetic pins 22 is facilitated, first pin holes 212 are formed in each avoidance groove 211, the first pin holes 212 and the second pin holes 121 are in one-to-one correspondence, the magnetic pins 22 penetrate through the first pin holes 212 and the second pin holes 121 to be connected with the magnetic ring 15 in an adsorption mode, the conical retainer ring 11 is arranged on the first pipe section 1, the conical flange 21 is arranged on the second pipe section 2, the plug connector 13 is arranged in the middle of the conical retainer ring 11, the plug connector 214 is formed in the middle of the conical flange 21, the plug connector 13 and the plug connector 214 are connected, the two pipe ends can be guaranteed to be aligned completely, the two pipe sections are connected through the magnetic pins 22, dislocation is not easy to occur at the pipe connection position, and the clamp 3 is convenient and labor-saving in connection.

Further, a sealing ring groove 213 is formed in the end face of one end, with the larger outer diameter, of the conical flange 21, the inserting groove 214 is formed in the middle of the sealing ring groove 213, a sealing ring 23 is fixedly arranged in the sealing ring groove 213, a plurality of connecting holes 231 are formed in the sealing ring 23 along the circumferential direction, the connecting holes 231 are in one-to-one correspondence with the first pin holes 212, the magnetic pins 22 are inserted into the connecting holes 231, a magnet 221 is arranged at one end, close to the magnetic ring 15, of the magnetic pins 22, the magnet 221 is in adsorption connection with the magnetic ring 15, and a pull ring 222 is rotatably arranged at one end, far away from the magnetic ring 15, of the magnetic pins 22.

Further, the clamp 3 includes a first sealing ring 35, a second sealing ring 36, a first half ring 31 and a second half ring 32, the first half ring 31 and the second half ring 32 are buckled on the outer sides of the conical flange 21 and the conical retainer ring 11 to form a whole ring, preferably, the first sealing ring 35 is arranged between the first half ring 31 and the conical flange 21 and between the second half ring 32 and the conical retainer ring 11, and the cross sections of the first half ring 31, the second half ring 32, the first sealing ring 35 and the second sealing ring 36 are all trapezoid.

Further, a plurality of first ribs 351 are arranged on the outer side of the first sealing ring 35, a plurality of first ribs 313 are formed on the inner side of the first half ring 31, the first ribs 351 are spliced with the first ribs 313, a plurality of second ribs 361 are formed on the outer side of the second sealing ring 36, a plurality of second ribs 323 are formed on the inner side of the second half ring 32, the second ribs 361 are spliced with the second ribs 323, a first sealing ring 35 and a second sealing ring 36 are arranged between the clamp 3 and a pipeline connecting position, the pipeline connecting position is sealed to prevent water leakage, the first ribs 351 are arranged on the outer side of the first sealing ring 35, the second ribs 361 are arranged on the outer side of the second sealing ring 36, and the first ribs 313 of the first half ring 31 and the second ribs 323 of the second half ring 32 are spliced with the first sealing ring 35 and the second sealing ring 36 respectively, so that the connection of the clamp 3 is not easy to be misplaced or deviated.

Further, the clamp 3 further includes a pin 37, a first hinge seat 311 is disposed at one end of the first half ring 31, a second hinge seat 321 is disposed at one end of the second half ring 32 close to the first hinge seat 311, and the first hinge seat 311 is hinged to the second hinge seat 321 through the pin 37.

Further, the first semi-ring 31 is provided with first connecting seat 312 far away from the one end of first articulated seat 311, the second semi-ring 32 is provided with second connecting seat 322 far away from the one end of second articulated seat 321, threaded holes are all seted up at first connecting seat 312 and second connecting seat 322 middle part, wear to be equipped with bolt 33 in the threaded holes, first connecting seat 312 passes through bolt 33 fastening connection with second connecting seat 322, the cover is equipped with spring 34 in the middle part of bolt 33, one end of spring 34 and one side butt that first connecting seat 312 is close to second connecting seat 322, the other end of spring 34 and one side butt that second connecting seat 322 is close to first connecting seat 312, first semi-ring 31 and second semi-ring 32 one end pass through pin 37 and articulate, the other end passes through bolt 33 fastening connection, and bolt 33 middle part is provided with spring 34, when giving the drainage pipe shakes in the use, spring 34 plays the cushioning effect to clamp 3, can bear the great impact of water conservancy, the use of collocation dish 14, reduce the possibility that the pipe explosion leaked.

When the construction water supply and drainage pipeline structure is installed, the conical retainer ring 11 is connected with the external thread 16 of the first pipe section 1 in a matching way through the internal thread 112, the disc spring 14 is sleeved on the first pipe section 1 and is arranged in the disc spring groove 111 of the conical retainer ring 11, the magnetic ring 15 is arranged in the accommodating groove 122 on the retainer ring 12, the retainer ring 12 is sleeved on the first pipe section 1, the magnetic ring 15 is abutted with the disc spring 14, the sealing ring 23 is arranged in the sealing ring groove 213, the plug 13 is abutted with the plug groove 214, one side of the sealing ring 23 far away from the second pipe section 2 is contacted with one side of the retainer ring 12 far away from the first pipe section 1, the magnetic pin 22 is inserted into the first pin hole 212 from the avoidance groove 211, the magnetic pin 22 sequentially passes through the first pin hole 212, the connecting hole 231 and the second pin hole 121, the position of the conical retainer ring 11 is properly adjusted, the magnet 221 of the magnetic pin 22 is connected with the magnetic ring 15, at this time, the positioning and butt joint of the first pipe section 1 and the second pipe section 2 are completed, the first sealing ring 35 is inserted into the inner side of the first half ring 31, the second sealing ring 36 is inserted into the inner side of the second half ring 32, the first rib 351 is inserted into the first rib groove 313, the second rib 361 is inserted into the second rib groove 323, the first half ring 31 and the second half ring 32 are buckled at the joint of the conical flange 21 and the conical retainer 11, the bolts 33 penetrate through the threaded holes of the first connecting seat 312 and the second connecting seat 322 and are fastened, the clamp 3 is fastened to the conical retainer 11 and the conical flange 21, the whole device is completed, when the building water supply and drainage pipe structure is in use, the lower end of the first pipe section 1 is inserted into the upper end of the second pipe section 2 through the inserting joint 13 and the inserting groove 214, the two pipe ends are ensured to be completely aligned, the two pipe sections are connected by using the magnetic pins 22, the joint of the pipe is not easy to be misplaced, the dish spring 14 is additionally arranged at the joint of the conical retainer ring 11 and the conical flange 21, the effect of relieving the pressure of water flow in the water supply and drainage pipeline can be achieved, the sealing ring is connected with the semi-ring through the rib groove, the connection of the clamp 3 is not easy to generate dislocation or offset, the first semi-ring 31 is hinged with one end of the second semi-ring 32 through the pin 37, the other end of the first semi-ring is fixedly connected with the second semi-ring through the bolt 33 with the spring 34, the spring 34 can play a role of buffering the clamp 3 in the use process, the impact of large hydraulic force can be borne, the dish spring 14 is matched, the possibility of pipe explosion and water leakage of the pipeline is reduced, and the use is quite convenient.

Preferably, the retainer ring 12 can be connected to the external thread 16 of the first pipe section 1 through threads, when the first pipe section 1 is inserted into the second pipe section 2, the retainer ring 12, the disc spring 14 and the magnetic ring 15 are not easy to shake, connection is facilitated, and meanwhile tightness between the magnetic ring 15 and the disc spring 14 can be adjusted through rotating the retainer ring 12.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building water supply and drainage pipeline structure which characterized in that: the pipe comprises a first pipe section (1), a second pipe section (2) and a clamp (3), wherein the first pipe section (1) is spliced with the second pipe section (2), and the clamp (3) is sleeved at the joint of the first pipe section (1) and the second pipe section (2);

the utility model provides a pipe joint, including toper retaining ring (11), connector (13), dish spring (14) and magnetic ring (15), connector (13) are fixed to be set up in the one end that first pipe section (1) is close to second pipe section (2), toper retaining ring (11), dish spring (14) and magnetic ring (15) overlap in proper order and establish in first pipe section (1) outside, second pipe section (2) include toper flange (21) and magnetic pin (22), jack groove (214) have been seted up at toper flange (21) middle part, connector (13) are pegged graft with jack groove (214), magnetic pin (22) are run through along circumference and are set up on toper flange (21), the one end that magnetic pin (22) is close to first pipe section (1) is adsorbed with magnetic ring (15) and is connected, the great one end of toper retaining ring (11) external diameter and the great one end of toper flange (21) are relative setting, clamp (3) cover is established in the junction outside toper retaining ring (11) and toper flange (21).

2. A building water supply and drainage pipeline structure according to claim 1, wherein: external screw threads (16) are arranged on the outer side of one end, close to the plug connector (13), of the first pipe section (1), internal screw threads (112) are arranged on the inner side of the conical retainer ring (11), the internal screw threads (112) are matched with the external screw threads (16), a disc spring groove (111) is formed in the end face of one end, with the larger outer diameter, of the conical retainer ring (11), and the disc spring (14) is arranged in the disc spring groove (111).

3. A building water supply and drainage pipeline structure according to claim 2, wherein: a plurality of avoidance grooves (211) are formed in the end, with the smaller outer diameter, of the conical flange (21) in an array mode along the circumferential direction, and one end of the magnetic pin (22) penetrates through the avoidance grooves (211) to be connected with the first pipe section (1) in an inserting mode.

4. A building water supply and drainage pipeline structure according to claim 3, wherein: the first pipe section (1) further comprises a check ring (12), the check ring (12) is sleeved outside the first pipe section (1), a containing groove (122) is formed in one end, far away from the second pipe section (2), of the check ring (12), the magnetic ring (15) is arranged in the containing groove (122), one side, far away from the check ring (12), of the magnetic ring (15) is abutted against the disc spring (14), a plurality of second pin holes (121) are formed in the check ring (12) in an array mode along the circumferential direction, first pin holes (212) are formed in each avoidance groove (211), the avoidance grooves (211), the first pin holes (212) and the second pin holes (121) are in one-to-one correspondence, and the magnetic pins (22) penetrate through the first pin holes (212) and the second pin holes (121) to be connected with the magnetic ring (15).

5. A building water supply and drainage pipeline structure according to claim 1, wherein: the utility model discloses a magnetic ring flange, including toper flange (21), magnetic ring (15) and magnetic pin (22), sealing washer groove (213) have been seted up to the great one end terminal surface of toper flange (21) external diameter, spliced groove (214) set up at sealing washer groove (213) middle part, sealing washer groove (213) internal fixation is provided with sealing washer (23), a plurality of connecting holes (231) have been seted up along the circumferencial direction on sealing washer (23), connecting hole (231) and first pinhole (212) one-to-one, magnetic pin (22) are pegged graft with connecting hole (231), one end that magnetic pin (22) is close to magnetic ring (15) is provided with magnet (221), magnet (221) adsorb with magnetic ring (15) and are connected, one end rotation that magnetic pin (22) kept away from magnetic ring (15) is provided with pull ring (222).

6. A building water supply and drainage pipeline structure according to claim 1, wherein: the clamp (3) comprises a first sealing ring (35), a second sealing ring (36), a first half ring (31) and a second half ring (32), wherein the first sealing ring (35) and the second sealing ring (36) are buckled on the outer side to form a whole ring, the first half ring (31) and the second half ring (32) are buckled on the outer side of the conical flange (21) and the conical retainer ring (11) to form a whole ring, the first sealing ring (35) is arranged between the first half ring (31) and the conical flange (21) and between the conical retainer ring (11), and the second sealing ring (36) is arranged between the second half ring (32) and the conical flange (21) and between the conical retainer ring (11).

7. A building water supply and drainage pipeline structure according to claim 6, wherein: the novel sealing ring is characterized in that a plurality of first ribs (351) are arranged on the outer side of the first sealing ring (35), a plurality of first rib grooves (313) are formed in the inner side of the first semi-ring (31), the first ribs (351) are inserted into the first rib grooves (313), a plurality of second ribs (361) are arranged on the outer side of the second sealing ring (36), a plurality of second rib grooves (323) are formed in the inner side of the second semi-ring (32), and the second ribs (361) are inserted into the second rib grooves (323).

8. A building water supply and drainage pipeline structure according to claim 7, wherein: the clamp (3) further comprises a pin (37), a first hinging seat (311) is arranged at one end of the first semi-ring (31), a second hinging seat (321) is arranged at one end, close to the first hinging seat (311), of the second semi-ring (32), and the first hinging seat (311) is hinged with the second hinging seat (321) through the pin (37).

9. A building water supply and drainage pipeline structure according to claim 8, wherein: one end of first semi-ring (31) keep away from first articulated seat (311) is provided with first connecting seat (312), one end of second semi-ring (32) keep away from second articulated seat (321) is provided with second connecting seat (322), first connecting seat (312) are connected through bolt (33) with second connecting seat (322).

10. A building water supply and drainage pipeline structure according to claim 9, wherein: screw holes are formed in the middle of the first connecting seat (312) and the middle of the second connecting seat (322), the bolts (33) penetrate through the screw holes, the first connecting seat (312) and the second connecting seat (322) are connected through the bolts (33) in a fastening mode, springs (34) are sleeved in the middle of the bolts (33), one ends of the springs (34) are abutted to one side, close to the second connecting seat (322), of the first connecting seat (312), and the other ends of the springs (34) are abutted to one side, close to the first connecting seat (312), of the second connecting seat (322).