CN114636022B

CN114636022B - Water supply and drainage pipeline structure for building construction

Info

Publication number: CN114636022B
Application number: CN202210489857.9A
Authority: CN
Inventors: 史建华; 郑润来; ***; 冯娟娟; 曹春苗; 郭嘉; 弋宗正
Original assignee: Shanxi Installation Group Co Ltd
Current assignee: Shanxi Installation Group Co Ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-16
Anticipated expiration: 2042-05-07
Also published as: CN114636022A

Abstract

The invention provides a water supply and drainage pipeline structure for building construction, which comprises a pipeline body, an outer sleeve, split sleeves, annular check rings and flanges, wherein the outer sleeve is arranged in a wall body in a penetrating manner; a sealing ring is also arranged between the inner sleeve and the retainer ring; the pipeline body is connected with the socket of the pipeline bellmouth through the pipeline spigot, and the pipeline spigot is fixedly connected with the outside of the pipeline bellmouth through a flange. The invention is easy to construct through the wall, easy to maintain and easy to realize quick connection and quick replacement.

Description

Water supply and drainage pipeline structure for building construction

Technical Field

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

Background

Along with the process of urbanization and industrialization, building construction receives more and more social attention. The quality of building construction is good and bad, and the comfort and convenience of residents and the capability of resisting geological disasters are directly related. The water supply and drainage system is an important unit in building construction, is related to production and life and fire fighting capacity of residents after living, and is an important embodiment of whether building engineering is excellent or not.

During construction, a water supply and drainage pipeline needs to pass through the wall of an outer enclosure structure such as a building, a structure and the like, a wall bushing waterproof sealing structure is usually adopted to realize a preset waterproof sealing effect, namely, a wall bushing is embedded in advance during wall pouring, the water supply and drainage pipeline passes through the wall bushing, cement and other flexible fillers are plugged between the water supply and drainage pipeline and the wall bushing, during the wall penetrating construction of the water supply and drainage pipeline, a preset positioning tool is needed to align the pipeline to ensure that the pipeline does not incline, the operation is not easy during the wall penetrating construction of the water supply and drainage pipeline, the wall bushing waterproof sealing structure is easy to damage to cause poor waterproof sealing performance for field environments accompanied with the settlement deformation of the building and the structure, working vibration, distortion and the like of a medium pipeline, and the like, if the leakage phenomenon occurs, the plugged cement and other flexible fillers need to be removed and then plugged again, maintenance and protection are complicated, time and labor are wasted, and the indoor environment is dirty.

In addition, adopt flange joint when water supply and drainage pipeline diameter is great among the prior art, need with the flange welded to the pipeline, be difficult for changing when the water supply and drainage pipeline that wears the wall takes place to reveal.

Therefore, the invention needs to invent a water supply and drainage pipeline structure for building construction, which is easy for wall-through construction, maintenance and quick connection and replacement.

Disclosure of Invention

In view of the above, the present invention is directed to a water supply and drainage pipeline structure for building construction, which can solve the above technical problems in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a water supply and drainage pipeline structure for building construction comprises a pipeline body, an outer sleeve, split sleeves, annular check rings and flanges, wherein the outer sleeve is arranged in a wall body in a penetrating mode, the pipeline body is arranged in the outer sleeve in a penetrating mode, the two annular check rings are buckled on the outer portion of the pipeline body in a butt mode to form a complete check ring, the check rings are provided with two groups, a sealing ring is arranged between the two groups of check rings, the split sleeves are inserted into the two end heads of the outer sleeve, the two split sleeves are buckled on the outer portion of the pipeline body in a butt mode to form the complete inner sleeve, an inner sealing sleeve is arranged between the inner sleeve and the pipeline body, an outer sealing sleeve is arranged between the inner sleeve and the outer sleeve, and the inner sleeve and the outer sleeve are fixedly connected through bolts; the inner sleeves are respectively arranged at two sides of the wall body, and a sealing ring is also arranged between the inner sleeves and the retainer ring; pipeline body one end is provided with the pipeline bellmouth, the pipeline body other end is provided with the pipeline socket, the pipeline socket with pipeline bellmouth socket joint is connected, the pipeline socket with the pipeline bellmouth is outside through flange fixed connection, should set up and form flexible seal structure when water supply and drainage pipe wall-piercing construction to can easily install, when taking place the infiltration, can dismantle fast and change relevant seal part, the maintenance protection of being convenient for to reduce the indoor building rubbish when maintaining the protection.

Further, the outer sleeve both ends are provided with first wing ring respectively, and two first wing rings inlay respectively and establish at both sides internally at the wall, the components of a whole that can function independently sleeve is located the outer one end of wall and sets up the second wing ring, and the second wing ring passes through bolted connection with first wing ring, components of a whole that can function independently sleeve both ends are provided with outer fender wall and interior fender wall respectively, keep off wall and second wing ring surface parallel and level outward, set up the sealing washer between interior fender wall and the retaining ring. The split sleeve is convenient to mount and dismount, and the sealing part is convenient to replace.

Furthermore, a plurality of rib plates are arranged inside the split sleeve, a plurality of accommodating grooves are formed between each rib plate and the corresponding outer retaining wall, between each rib plate and the corresponding inner retaining wall and between the adjacent rib plates, a plurality of flanges are arranged on the inner sealing sleeve, flanges are inserted into the accommodating grooves between each rib plate and the corresponding outer retaining wall and between each rib plate and the corresponding inner retaining wall, and a packing layer is filled between the adjacent rib plates or the flanges are inserted between the adjacent rib plates. The arrangement can increase the sealing performance of the split sleeve and the sealing component, and is convenient to install on the pipeline body.

Furthermore, the two ends of the split sleeve are respectively provided with an insertion block and an insertion hole, and when the two split sleeves are buckled with each other, the insertion block of one split sleeve is inserted into the insertion hole of the other split sleeve. The quick connection and the quick separation of the split sleeve are realized.

Further, the flange includes half left flange and half right flange, half left flange cover is established outside pipeline socket, half right flange cover is established outside the pipeline bellmouth, and the ring-type is provided with on the half left flange terminal surface and inserts the platform, is provided with the slot on the half right flange terminal surface correspondingly, insert the platform and insert and establish in the slot, still be provided with in the slot and insert the second sealing ring of platform terminal surface butt, half left flange with half right flange outer fringe passes through hexagon socket head cap screw fastening connection, pipeline socket with be provided with the socket retaining ring between the half left flange, the tip of pipeline bellmouth extends to in the half left flange, the pipeline bellmouth with be provided with first sealing ring between the socket retaining ring. The pipeline bell mouth and the pipeline socket are connected in an inserting mode and then fixed through the flange, seams of butt joint of pipelines are staggered with seams of the flange, good sealing performance is guaranteed, and quick connection of the flange is achieved.

Further, socket retaining ring and pipeline socket threaded connection, half flange on the left side and pipeline socket threaded connection, the socket retaining ring with be provided with first spring between the half flange inner wall on the left side, half flange on the right side with pipeline bellmouth threaded connection, pipeline bellmouth tip is provided with grafting portion, grafting portion with set up the second spring between the half flange inner wall on the right side. The setting of spring can play locking effect for being connected of flange and pipeline body to make the sealing ring between socket retaining ring and the pipeline bellmouth receive the extrusion, the leakproofness is good, alleviates the impact of this internal rivers of pipeline to pipeline joint department.

Further, one side that left half flange outer fringe deviates from right half flange is provided with the nut, nut and left half flange outer fringe spiro union, one side that right half flange outer fringe deviates from left half flange is provided with the spring coupling platform, hexagon socket head cap screw wears to establish on right half flange outer fringe, is equipped with the third spring between the bolt head of spring coupling platform and hexagon socket head cap screw, hexagon socket head cap screw passes through threaded fastening with the nut and is connected. When the flange is installed and disassembled, the nut and the hexagon socket head cap screw cannot fall off from the flange, and the quick connection and disassembly of the flange are guaranteed.

Further, a plurality of bosses are arranged in the middle of the pipeline body, two annular check rings are arranged between two adjacent bosses in a buckling mode, and sealing rings are sleeved on the bosses. The boss plays a positioning role in the annular retainer ring.

Furthermore, the two sides of the annular retainer ring are provided with baffle plates, the two ends of the annular retainer ring are provided with butt plates, the baffle plates are abutted against the side parts of the bosses, and the butt plates of the annular retainer ring are fixedly connected with the butt plates of the corresponding annular retainer ring through bolts. The annular retainer ring is convenient to mount and can support and position the sealing ring sleeved on the boss.

Further, the inner sealing sleeve and the outer sealing sleeve are made of rubber expansion water stop materials, the sealing ring is made of polystyrene or polyvinyl chloride or polyurethane, and the filler layer is made of polystyrene or polyvinyl chloride or polyurethane. The waterproof sealing effect of wall department can be increased in the setting of a plurality of sealing members.

Compared with the prior art, the water supply and drainage pipeline structure for building construction has the following advantages:

(1) when the pipeline body of the water supply and drainage pipeline is constructed through a wall, the pipeline body is oppositely buckled with the split sleeve and the annular retainer ring, the sealing ring is sleeved on the pipeline body between the split sleeve and the annular retainer ring, the pipeline can be directly placed into the outer sleeve, the inner sealing sleeve is arranged between the split sleeve and the pipeline body, the outer sealing sleeve is arranged between the split sleeve and the outer sleeve, the inner sealing sleeve and the outer sealing sleeve are made of rubber expansion water-stop materials and expand when meeting water, the whole structure forms a flexible sealing structure, a good waterproof sealing effect is achieved, the construction and installation are easy, a positioning device is not needed during installation, time and labor are saved, the pipeline body is easy to disassemble when leakage occurs, each sealing part is easy to replace, and the maintenance and protection of the water supply and drainage pipeline are convenient;

(2) the joint of the pipeline body is in socket joint connection, the flange is additionally arranged, the flange and the two joints of the pipeline body are in threaded connection respectively, rapid installation and disassembly between the pipeline bodies can be realized, the pipeline body is easy to replace when the pipeline body penetrating through the wall is damaged, and the flange and the end part of the pipeline are provided with the spring, so that the anti-loosening effect is realized, the sealing performance is improved, and the impact of water flow on the joint of the pipeline can be reduced;

(3) according to the invention, the hexagon socket head cap screw at the flange joint is loosened, and then does not fall off from the flange due to spring connection, and can play a role in preventing looseness and reducing impact.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a water supply and drainage pipeline for building construction according to an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of a partial structure of a flange according to an embodiment of the present invention;

FIG. 4 is an enlarged view of FIG. 1 taken at B in accordance with the present invention;

FIG. 5 is an enlarged view of FIG. 1 at C;

FIG. 6 is a schematic view of a pipe socket and pipe socket connection according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a pipe body according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of an annular retainer ring according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a split sleeve according to an embodiment of the present invention.

Description of reference numerals:

1. a pipe body; 11. a pipeline socket; 12. a pipe socket; 121. a bellmouth boss; 122. a plug-in part; 13. a socket retaining ring; 14. a boss; 2. a flange; 21. a left half flange; 211. inserting a platform; 212. a first connection hole; 213. a counter bore; 22. a right half flange; 221. inserting slots; 222. a spring connection table; 223. a second connection hole; 23. a nut; 231. bolt holes; 24. a hexagon socket head cap screw; 241. a third spring; 25. a first spring; 26. a second spring; 27. a first seal ring; 28. a second seal ring; 3. a wall body; 4. an outer sleeve; 41. a water stop ring; 42. a first wing ring; 5. a split sleeve; 50. a jack; 51. an outer sealing sleeve; 52. an inner sealing sleeve; 521. a flange; 53. a filler layer; 54. fastening a bolt; 55. a rib plate; 56. an outer retaining wall; 57. a second wing ring; 58. an inner retaining wall; 59. inserting a block; 6. an annular retainer ring; 61. a baffle plate; 62. a butt plate; 7. a first seal ring; 8. and a second seal ring.

Detailed Description

The descriptions of "first," "second," "upper," "lower," "left," "right," "inner," "outer," and the like in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features being indicated. Thus, the definition of "first" and "second" features may explicitly or implicitly include at least one such feature, with "upper", "lower", "left" and "right" being with respect to the orientation of the figures, with "inner" referring to locations near the center of the respective component and "outer" referring to locations away from the center of the respective component. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to be able to realize that, based on the implementation of the technical solutions of the ordinary skilled person in the art, the technical solutions of the embodiments are able to be combined with each other, and all that is within the scope of protection claimed by the present invention.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Specific embodiment as shown in fig. 1-9, a water supply and drainage pipeline structure for building construction comprises a pipeline body 1, an outer sleeve 4, a split sleeve 5, an annular retainer ring 6 and a flange 2, wherein the outer sleeve 4 is pre-embedded in a wall 3, two ends of the outer sleeve 4 are provided with first wing rings 42, the middle part of the outer sleeve 4 is provided with a water stop ring 41, the water stop ring 41 and the first wing rings 42 are both welded on a cylinder body of the outer sleeve 4, the two first wing rings 42 are respectively embedded in the wall 3, the pipeline body 1 of the water supply and drainage pipeline is embedded in the outer sleeve 4, one end of the pipeline body 1 is provided with a pipeline socket 12, the other end of the pipeline body 1 is provided with a pipeline socket 11, the pipeline socket 11 is connected with the pipeline socket 12 in a socket manner, and the pipeline socket 11 is fixedly connected with the outside of the pipeline socket 12 through the flange 2; in the embodiment, the wall-through pipe socket 12 is arranged on the left side of the wall 3 and fixedly connected with the pipe socket 11 on the previous pipe body 1 through the flange 2, and the wall-through pipe socket 11 is arranged on the right side of the wall 3 and fixedly connected with the pipe socket 12 on the next pipe body 1 through the flange 2; the two annular retainer rings 6 are buckled with each other outside the pipeline body 1 to form a complete retainer ring, two groups of retainer rings are arranged, a second seal ring 8 is arranged between the two groups of retainer rings, the second seal ring 8 is sleeved on the pipeline body 1, split sleeves 5 are inserted at two ends of the outer sleeve 4, the two split sleeves 5 are buckled with each other outside the pipeline body 1 to form a complete inner sleeve, an inner seal sleeve 52 is arranged between the inner sleeve and the pipeline body 1, an outer seal sleeve 51 is arranged between the inner sleeve and the outer sleeve 4, and the inner sleeve and the outer sleeve 4 are fixedly connected through fastening bolts 54; the inner sleeves are respectively arranged at two sides of the wall body 3, and a sealing ring is also arranged between the inner sleeves and the retainer ring.

Further, one end of the split sleeve 5, which is located outside the wall body, is provided with a second wing ring 57, the second wing ring 57 is fixedly connected with the first wing ring 42 through a fastening bolt 54, two ends of the split sleeve 5 are respectively provided with an outer retaining wall 56 and an inner retaining wall 58, outer surfaces of the outer retaining wall 56 and the second wing ring 57 are flush, a first sealing ring 7 is arranged between the inner retaining wall 58 and the retaining ring, the first sealing ring 7 is sleeved on the pipeline body 1, a plurality of rib plates 55 are arranged inside the split sleeve 5, a plurality of accommodating grooves are formed between the rib plates 55 and the outer retaining wall 56, between the rib plates 55 and the inner retaining wall 58, and between adjacent rib plates 55, a plurality of flange 521 is arranged, a flange 521 is inserted into the accommodating groove between the rib plate 55 and the outer retaining wall 56, between the rib plate 55 and the inner retaining wall 58, a flange 521 is filled or inserted between adjacent rib plates 55, two ends of the split sleeve 5 are respectively provided with an insert block 59 and an insertion hole 50, in the embodiment, the split sleeve 5 is provided with a rib plate 55 near two ends respectively, two rib plates 55 are arranged in the middle, a holding tank between the two middle rib plates 55 is inserted into the flange 521, the rib plates 55 at two ends and the holding tanks of the two end retaining walls are also inserted into the flange 521, the holding tanks between the rib plates 55 near two ends and the middle rib plates 55 are filled with the packing layer 53, and the split sleeve 5 can support the inner sealing sleeve 52 and the outer sealing sleeve 51, so that the inner sealing sleeve and the outer sealing sleeve can be placed in the outer sleeve 4 penetrating through the wall conveniently.

The material of inner seal cover 52 and outer oversleeve 51 is rubber inflation stagnant water material, meets water inflation, has good sealing performance, and the packing layer 53 material is polystyrene or polyvinyl chloride or polyurethane, and first sealing washer 7 and second sealing washer 8 material are polystyrene or polyvinyl chloride or polyurethane, strengthen sealed effect, if adopt the polyurethane material can also play thermal-insulated, syllable-dividing effect.

Furthermore, the two sides of the annular retainer ring 6 are provided with the baffle plates 61, the two ends of the annular retainer ring are provided with the butt joint plates 62, after the two annular retainer rings 6 are buckled, the butt joint plates 62 of the annular retainer rings 6 are fixedly connected with the butt joint plates 62 of the corresponding annular retainer rings 6 through bolts, and the annular retainer rings 6 play a role in supporting and positioning the first seal rings 7 and the second seal rings 8, so that the whole pipeline body 1 can conveniently penetrate into the outer sleeve 4;

the middle part of the pipeline body 1 is annularly provided with a plurality of bosses 14, two annular retainer rings 6 are oppositely buckled and arranged between two adjacent bosses 14, the baffle 61 is abutted against the side parts of the bosses 14, the outer part of the boss 14 is sleeved with a first sealing ring 7 or a second sealing ring 8, in the embodiment, the pipeline body 1 is provided with 3 bosses 14, annular grooves are formed between two adjacent bosses 14, the annular retainer rings 6 are arranged in the annular grooves, and the bosses 14 play a role in positioning for the installation of the annular retainer rings 6.

Further, a pipe socket 12 is annularly provided with a socket boss 121, the socket boss 121 is provided with an external thread for connecting the flange 2, the end of the pipe socket 12 is provided with an insertion part 122 for connecting the pipe insertion opening 11 of the adjacent pipe body 1, the external thread is also arranged outside the pipe insertion opening 11 for connecting the flange 2, the external diameter of the boss 14 is equal to the external diameter of the socket boss 121, the flange 2 can be smoothly installed, the external diameters of the boss 14 and the socket boss 121 are smaller than the external diameter of the insertion part 122, and one end of the flange 2 can be abutted against the side surface of the insertion part 122;

further, the flange 2 comprises a left half flange 21 and a right half flange 22 which are buckled and butted, the left half flange 21 is sleeved outside the pipeline socket 11, the left half flange 21 is in threaded connection with the pipeline socket 11, the right half flange 22 is sleeved on a socket boss 121 outside the pipeline socket 12, the right half flange 22 is in threaded connection with the socket boss 121 outside the pipeline socket 12, the outer edges of the left half flange 21 and the right half flange 22 are fixedly connected through a hexagon socket head cap screw 24, the end surface of the butt joint of the left half flange 21 and the right half flange 22 is annularly provided with a plug-in platform 211, the end surface of the right half flange 22 is correspondingly provided with a plug-in slot 221, the plug-in platform 211 is inserted in the plug-in slot 221, a second sealing ring 28 which is abutted against the end surface of the plug-in platform 211 is further arranged in the plug-in slot 221, a plug-in 13 is arranged between the pipeline socket 11 and the left half flange 21, the plug-in threaded connection of the plug-in retaining ring 13 and the pipeline socket 11, the end part of the pipeline socket 12 extends into the left half flange 21, be provided with first sealing ring 27 between pipeline bellmouth 12 and the socket retaining ring 13, be provided with first spring 25 between socket retaining ring 13 and the half flange 21 inner wall of left side, set up second spring 26 between grafting portion 122 and the half flange 22 inner wall of right side, the sealing performance of pipe joint department has been guaranteed in the setting of first sealing ring 27 and second sealing ring 28, first spring 25 and second spring 26 set up not only to flange joint play locking effect, sealing performance has been increased, can also alleviate the impact of rivers to pipe joint department.

Further, a first connecting hole 212 is arranged on the outer edge of the left half flange 21 in a penetrating manner, a counter bore 213 is arranged on the surface of one side, which is far away from the right half flange 22, a nut 23 is arranged in the counter bore 213, the nut 23 is in threaded connection with the counter bore 213, a bolt hole 231 is arranged in the nut 23 and is used for fixing the hexagon socket head cap screw 24, a second connecting hole 223 is arranged on the outer edge of the right half flange 22 in a penetrating manner, a spring connecting table 222 is arranged on one side, which is far away from the left half flange 21, the spring connecting table 222 is circumferentially arranged at the second connecting hole 223, the hexagon socket cap screw 24 is arranged on the second connecting hole 223 on the outer edge of the right half flange 22 in a penetrating manner, the first connecting hole 212 and the counter bore 213 are coaxial, the second connecting hole 223 and the spring connecting table 222 are coaxial, the first connecting holes 212 are circumferentially and uniformly arranged on the left half flange 21, the corresponding second connecting holes 223 are circumferentially and uniformly arranged on the outer edge of the right half flange 22 in a number consistent with the first connecting holes 212, a third spring 241 is arranged between the spring connecting table 222 and the bolt head of the hexagon socket cap screw 24, hexagon socket head cap screw 24 passes through threaded fastening with nut 23 and is connected, and nut 23 drops when fixing on left half flange 21 and preventing to dismantle, 24 high-speed joint of hexagon socket head cap screw of can being convenient for, and hexagon socket head cap screw 24 passes through third spring 241 and connects on right half flange 22, drops when preventing to dismantle, and this setting can play the effect of high-speed joint and quick dismantlement when pipeline body 1 connects, and the pipeline maintenance of being convenient for protects.

When the water supply and drainage pipeline is installed in building construction, a hole is circumferentially drilled in a first wing ring 42 of an outer sleeve 4 for connecting a split sleeve 5, a second spring 26 is sleeved on a pipeline body 1, a right half flange 22 is sleeved, the right half flange 22 is in threaded connection with a socket boss 121, a second sealing ring 28 is arranged in a slot 221 of the right half flange 22, a first sealing ring 7 and a second sealing ring 8 are sequentially sleeved on each boss 14, an annular check ring 6 is arranged on a groove between two adjacent bosses 14, the two annular check rings 6 are buckled outside the pipeline body 1, a butt plate 62 is fastened and connected by bolts, baffle plates 61 on two sides of the annular check ring 6 are respectively abutted against the first sealing ring 7 and the second sealing ring 8, an inner sealing sleeve 52 is arranged on the outside the pipeline body 1 close to a pipeline socket 12, the joint of the inner sealing sleeve 52 is bonded by an adhesive, and a filler 53 is filled in the split sleeve 5, the two split sleeves 5 are buckled on the outer part of the inner sealing sleeve 52 to form an inner sleeve, a flange 521 on the inner sealing sleeve 52 is inserted into the split sleeve 5, the split sleeve 5 is tightly matched with the inner sealing sleeve 52, the outer sealing sleeve 51 is wrapped on the outer part of the split sleeve 5, the joint of the outer sealing sleeve 51 is bonded by adhesive, the pipeline body 1 is inserted into the outer sleeve 4 from one side of the wall body 3, the inner sealing sleeve 52, the split sleeve 5 and the outer sealing sleeve 51 are installed on one side close to the pipeline socket 11 according to the process, the inner sealing sleeve 52, the split sleeve 5 and the outer sealing sleeve 51 are properly adjusted along the axial direction of the pipeline body 1, the second wing rings 57 on the split sleeves 5 on the two sides of the wall body 3 are fixedly connected with the first wing rings 42 through bolts, the pipeline body 1 penetrating through the wall is installed, a flexible waterproof sealing structure is formed on the wall body 3, and the pipeline body 1 can be installed in place without using a positioning device during installation, the flexible waterproof sealing structure can be quickly assembled and disassembled, and is convenient to maintain and protect; a left half flange 21, a first spring 25, a socket retainer ring 13 and a first sealing ring 27 are sequentially sleeved on a pipeline socket 11, the left half flange 21, the first spring 25 and the socket retainer ring 13 are in butt connection, two ends of a pipeline body 1 penetrating through a wall are respectively connected with the end parts of adjacent pipeline bodies 1, the pipeline socket 11 is inserted into a corresponding pipeline socket 12, a plug-in platform 211 of the left half flange 21 is inserted into a plug-in groove 221 of the right half flange 22, the left half flange 21 or the right half flange 22 is circumferentially adjusted, so that the first coupling hole 212 and the second coupling hole 223 are aligned, the hexagon socket head cap screw 24 is screwed into the nut 23, two adjacent pipe bodies 1 are coupled, the structure not only can be conveniently installed and disassembled, but also can be quickly replaced when the pipeline body 1 penetrating through the wall is damaged, and the setting of spring can play locking effect, increases sealing performance, reduces the impact of rivers to the pipeline.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A water supply and drainage pipeline structure for building construction is characterized by comprising a pipeline body, an outer sleeve, split sleeves, annular check rings and flanges, wherein the outer sleeve penetrates through a wall body; the inner sleeves are respectively arranged at two sides of the wall body, and a sealing ring is also arranged between the inner sleeves and the retainer ring; the pipeline structure is characterized in that a pipeline bell mouth is arranged at one end of the pipeline body, a pipeline socket is arranged at the other end of the pipeline body, the pipeline socket is connected with the pipeline bell mouth in a socket joint mode, the pipeline socket is fixedly connected with the outside of the pipeline bell mouth through a flange, first wing rings are arranged at two ends of an outer sleeve respectively, the two first wing rings are embedded in two side walls respectively, a second wing ring is arranged at one end, located outside the wall body, of the split sleeve, the second wing ring is connected with the first wing rings through bolts, an outer blocking wall and an inner blocking wall are arranged at two ends of the split sleeve respectively, the outer surfaces of the outer blocking wall and the second wing ring are parallel and level, a sealing ring is arranged between the inner blocking wall and a retaining ring, a plurality of rib plates are arranged inside the split sleeve, a plurality of accommodating grooves are formed between the rib plates and the outer blocking wall, the rib plates and the inner blocking wall and adjacent rib plates, a plurality of flanges are arranged on the inner sealing sleeve, and the rib plates and the outer blocking wall, the rib plates and the inner blocking wall and the adjacent rib plates are connected with the adjacent rib plates, The flange is inserted in the containing groove between the rib plate and the inner baffle wall, the packing layer is filled between the adjacent rib plates or the flange is inserted in the containing groove, the two ends of the split sleeve are respectively provided with an insert block and an insert hole, when the two split sleeves are buckled with each other, the insert block of one split sleeve is inserted in the insert hole of the other split sleeve, the flange comprises a left half flange and a right half flange, the left half flange is sleeved outside the pipeline socket, the right half flange is sleeved outside the pipeline socket, the end surface of the left half flange is annularly provided with an insert platform, the end surface of the right half flange is correspondingly provided with an insert groove, the insert platform is inserted in the insert groove, the insert groove is also provided with a second sealing ring which is abutted against the end surface of the insert platform, the left half flange is tightly connected with the outer edge of the right half flange through an inner hexagonal bolt, and an insert hole check ring is arranged between the pipeline socket and the left half flange, the end part of the pipeline bellmouth extends into the left half flange, and a first sealing ring is arranged between the pipeline bellmouth and the socket check ring.

2. The water supply and drainage pipeline structure for building construction according to claim 1, wherein: the socket retaining ring is in threaded connection with a pipeline socket, the left half flange is in threaded connection with the pipeline socket, the socket retaining ring is provided with a first spring between the inner walls of the left half flange, the right half flange is in threaded connection with a pipeline socket, the end part of the pipeline socket is provided with a plug-in part, and the plug-in part is provided with a second spring between the inner walls of the right half flange.

3. The water supply and drainage pipeline structure for building construction according to claim 2, wherein: one side that left half flange outer fringe deviates from right half flange is provided with the nut, nut and left half flange outer fringe spiro union, one side that right half flange outer fringe deviates from left half flange is provided with the spring coupling platform, hexagon socket head cap screw wears to establish on right half flange outer fringe, is equipped with the third spring between the bolt head of spring coupling platform and hexagon socket head cap screw, hexagon socket head cap screw passes through threaded fastening with the nut and is connected.

4. The water supply and drainage pipeline structure for building construction according to claim 3, wherein: the pipeline body middle part sets up a plurality of bosss, two the setting of annular retaining ring left-hand thread is between two adjacent bosss, the cover is equipped with the sealing washer on the boss.

5. The water supply and drainage pipeline structure for building construction according to claim 4, wherein: the annular retainer ring is characterized in that baffle plates are arranged on two sides of the annular retainer ring, butt plates are arranged at two ends of the annular retainer ring, the baffle plates are abutted against the side portions of the bosses, and the butt plates of the annular retainer ring are fixedly connected with the butt plates of the corresponding annular retainer ring through bolts.

6. The water supply and drainage pipeline structure for building construction according to claim 5, wherein: the inner sealing sleeve and the outer sealing sleeve are made of rubber expansion water stop materials, the sealing ring is made of polystyrene or polyvinyl chloride or polyurethane, and the filler layer is made of polystyrene or polyvinyl chloride or polyurethane.