CN216344593U

CN216344593U - Combination node of branch line and pipeline

Info

Publication number: CN216344593U
Application number: CN202122511914.2U
Authority: CN
Inventors: 王晓光; 蔡涛; 王麒; 罗万宇; 王绍伟; 庄旭东; 孙姣; 张磊; 李勇
Original assignee: Shenyang Municipal Engineering Design And Research Institute Co ltd
Current assignee: Shenyang Municipal Engineering Design And Research Institute Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-19
Anticipated expiration: 2031-10-19

Abstract

The utility model belongs to the technical field of municipal drainage engineering, and discloses a junction of a branch and a pipeline, which comprises a main drainage pipeline and a branch drainage pipeline, wherein a corresponding segment ring at one side of the main drainage pipeline, which is close to the branch drainage pipeline, is provided with a branch access port, a segment ring beam is cast and formed at the inner side of the branch access port, a connecting component is arranged between the branch access port and the segment ring beam, a branch structure ring beam is cast and formed between the segment ring beam and the branch drainage pipeline, a first reinforcing body for reinforcing the segment ring beam is uniformly formed at the inner side of the top and the outer side of the bottom of the branch structure ring beam, a second reinforcing body for reinforcing the segment ring beam is integrally formed at the outer side of the side wall of the branch structure ring beam, a deformation joint is reserved between the branch structure ring beam and the branch drainage pipeline, and a sealing structure is filled in the deformation joint. The utility model can realize the connection of the main drainage pipeline and the branch drainage pipeline without damaging the road surface, reduces the influence on urban traffic to the maximum extent, and has stable connection and coordinated structure.

Description

Combination node of branch line and pipeline

Technical Field

This application belongs to municipal drainage engineering technical field, specifically is a combination node of branch line and pipeline.

Background

Along with the development and construction of cities, more and more urban roads are not allowed to be damaged and the connection construction of underground pipelines under the condition of not damaging the roads becomes a primary problem. Even if the main line of the large-scale drainage project can be implemented by adopting non-excavation technologies such as a shield method, the main line and the branch line of the drainage pipeline are communicated in a connecting mode of an inspection well for slotting construction, the ground road can still be damaged, and normal vehicle passing is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a junction node of a branch line and a pipeline, aiming at the problems that a main line and a branch line of a drainage pipeline are communicated by adopting a manhole connection mode of slotting construction, ground roads can be damaged and normal vehicle passing is influenced.

The utility model provides a combination node of branch line and pipeline, includes drainage trunk line and drainage lateral conduit, the drainage trunk line has been close to the section of jurisdiction ring that drainage lateral conduit one side corresponds and has been seted up the branch line and has been inserted the mouth, the inboard casting shaping that the branch line inserted the mouth has a section of jurisdiction ring beam, the branch line is inserted and is provided with coupling assembling between mouth and the section of jurisdiction ring beam, casting shaping has a branch line structure ring beam between section of jurisdiction ring beam and the drainage lateral conduit, the top inboard and the bottom outside homogeneous body shaping of branch line structure ring beam have the first reinforcer that is used for consolidating the section of jurisdiction ring beam, the lateral wall outside integrated into one piece of branch line structure ring beam has the second reinforcer that is used for consolidating the section of jurisdiction ring beam, leave the movement joint between branch line structure ring beam and the drainage lateral conduit, the movement joint packing has seal structure.

Preferably, the first reinforcing body at the top and the surface of one side of the bottom of the branch line structure ring beam, which is far away from the drainage branch pipe, are matched with the shape of the inner surface of the circumference of the main drainage pipe.

Preferably, the width of the deformation joint is 30 mm.

Preferably, the sealing structure comprises a rubber water stop, a filling body and caulking glue, one end of the rubber water stop is in scarf joint assembly with the branch structure ring beam, the other end of the rubber water stop is in scarf joint assembly with the drainage branch pipeline, and the filling body and the caulking glue are sequentially filled on two sides of the rubber water stop.

Preferably, coupling assembling includes connecting hole and connecting pin, and the connecting hole is evenly seted up on the branch line inserts the mouth, and the even integrated into one piece of connecting pin is on section of jurisdiction ring beam, and the connecting pin scarf joint is in the connecting hole.

Preferably, the branch line access port, the cross section of the branch line structure ring beam and the cross section of the drainage branch pipeline are all rectangular structures.

Compared with the prior art, the utility model can realize the connection of the main drainage pipeline and the branch drainage pipeline without damaging the road surface, reduces the influence on urban traffic to the maximum extent, and has stable connection and coordinated structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of the structure shown at a in FIG. 1;

fig. 5 is a schematic view of the structure at the sealing structure of the present invention.

In the figure: 1. the water drainage structure comprises a main drainage pipeline, 2 branch structure ring beams, 3 deformation joints, 4 drainage branch pipelines, 5 first reinforcing bodies, 6 segment ring beams, 7 branch access ports, 8 connecting assemblies, 81 connecting holes, 82 connecting pins, 9 sealing structures, 91 rubber water stops, 92 filling bodies, 93 caulking glue and 10 second reinforcing bodies.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, this embodiment does not limit the scope of the present invention, and structural, methodological, or functional changes made by those skilled in the art according to this embodiment are included in the scope of the present invention.

The utility model discloses a combination joint of a branch and a pipeline, which is shown in figures 1-5 and comprises a main drainage pipeline 1 and a branch drainage pipeline 4, wherein the main drainage pipeline 1 is constructed by a shield method and laid by a duct piece splicing mode, the branch drainage pipeline 4 is constructed by a subsurface excavation method and formed by a pouring mode, a corresponding duct piece ring at one side of the main drainage pipeline 1 close to the branch drainage pipeline 4 is provided with a branch access opening 7, a duct piece ring beam 6 is poured and formed at the inner side of the branch access opening 7, a connecting assembly 8 is arranged between the branch access opening 7 and the duct piece ring beam 6, the connecting assembly 8 comprises a connecting hole 81 and a connecting pin 82, the connecting hole 81 is uniformly arranged on the branch access opening 7, the connecting pin 82 is uniformly and integrally formed on the duct piece ring beam 6, and the connecting pin 82 is embedded in the connecting hole 81; when the segment ring beam 6 is poured, the connecting pin 82 is also formed in a pouring mode and is embedded in the connecting hole 81, and the connectivity and the sealing performance between the branch line access opening 7 and the segment ring beam 6 are improved.

Cast the shaping between section of jurisdiction ring beam 6 and the drainage lateral conduit 4 and have branch line structure ring beam 2, the branch line is connected the cross section of mouth 7, branch line structure ring beam 2 and the cross section of drainage lateral conduit 4 and is the rectangle structure, is convenient for set up branch line on the section of jurisdiction ring of the main drainage pipeline 1 of concatenation and connects mouth 7, and with branch line structure ring beam 2 and drainage lateral conduit 4's shape phase-match.

A first reinforcing body 5 for reinforcing the segment ring beam 6 is integrally formed on the inner side of the top and the outer side of the bottom of the branch line structure ring beam 2, a second reinforcing body 10 for reinforcing the segment ring beam 6 is integrally formed on the outer side of the side wall of the branch line structure ring beam 2, and the surfaces of the first reinforcing body 5 on the top and one side of the bottom of the branch line structure ring beam 2, which are far away from the drainage branch pipeline 4, are matched with the shape of the inner surface of the circumference of the drainage main pipeline 1; through pouring fashioned first reinforcement 5 and second reinforcement 10 simultaneously with branch line structure ring beam 2, can carry out further cladding to section of jurisdiction ring beam 6, promote the branch line and insert connectivity and the leakproofness between mouth 7, section of jurisdiction ring beam 6 and the branch line structure ring beam 2.

A deformation joint 3 is reserved between the branch line structure ring beam 2 and the drainage branch pipe 4, the width of the deformation joint 3 is 30 mm, the deformation joint 3 is a structural joint reserved for deformation of the branch line structure ring beam 2 and the drainage branch pipe 4 under the action of external factors, the deformation joint 3 is filled with a sealing structure 9, the sealing structure 9 comprises a rubber water stop belt 91, a filling body 92 and caulking glue 93, one end of the rubber water stop belt 91 is embedded and assembled with the branch line structure ring beam 2, the other end of the rubber water stop belt is embedded and assembled with the drainage branch pipe 4, and the filling body 92 and the caulking glue 93 are sequentially filled on two sides of the rubber water stop belt 91; the filler 92 is preferably a polyethylene foam plastic plate, the caulking compound 93 is preferably a two-component polysulfide sealant, and the deformation joint 3 can be sufficiently sealed by the combination of the rubber water stop 91, the filler 92 and the caulking compound 93.

Specifically, a rectangular branch access opening 7 is formed in a corresponding pipe sheet ring on one side, close to the drainage branch pipeline 4, of the main drainage pipeline 1, and a pipe sheet ring beam 6 is poured in the branch access opening 7 through a connecting assembly 8 so as to reinforce the rigidity and strength of the corresponding pipe sheet ring after the hole is formed; firstly, pouring a drainage branch pipeline 4, fixing and embedding one end of a rubber water stop belt 91 through fastening steel bars uniformly distributed on the circumference, filling a filler 92 at the outer side of the rubber water stop belt 91 in a deformation joint 3 and sealing by caulking through a caulking glue 93, then pouring a branch structure ring beam 2, a first reinforcing body 5 and a second reinforcing body 10, embedding the other end of the rubber water stop belt 91 in the branch structure ring beam 2, filling the filler 92 at the inner side of the rubber water stop belt 91 in the deformation joint 3 and sealing by caulking through the caulking glue 93, and finishing the sealing of the deformation joint; the main drainage pipeline 1 and the branch drainage pipeline 4 are connected stably and have harmonious structures.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A branch and pipeline combination node comprises a main drainage pipeline (1) and a branch drainage pipeline (4), and is characterized in that a branch access opening (7) is formed in a corresponding segment ring on one side of the main drainage pipeline (1) close to the branch drainage pipeline (4), a segment ring beam (6) is formed on the inner side of the branch access opening (7) in a pouring mode, a connecting assembly (8) is arranged between the branch access opening (7) and the segment ring beam (6), a branch structure ring beam (2) is formed between the segment ring beam (6) and the branch drainage pipeline (4) in a pouring mode, a first reinforcing body (5) used for reinforcing the segment ring beam (6) is formed on the inner side of the top of the branch structure ring beam (2) and a second reinforcing body (10) used for reinforcing the segment ring beam (6) are formed on the outer side of the side wall of the branch structure ring beam (2) in an integral mode, a deformation joint (3) is reserved between the branch structure ring beam (2) and the branch drainage pipeline (4), the deformation joint (3) is filled with a sealing structure (9).

2. A branch line and pipe joint according to claim 1, wherein the first reinforcement body (5) at the top and the bottom side surface of the branch line structural ring beam (2) away from the drain branch pipe (4) are matched in shape with the inner circumferential surface of the drain main pipe (1).

3. A branch-pipe joint according to claim 1, wherein the deformation joint (3) has a width of 30 mm.

4. A branch-pipe joint according to claim 1, wherein the sealing structure (9) comprises a rubber water stop (91), a filler (92) and caulking glue (93), one end of the rubber water stop (91) is assembled with the branch-pipe structure ring beam (2) in an embedding manner, the other end of the rubber water stop is assembled with the drainage branch pipe (4) in an embedding manner, and the filler (92) and the caulking glue (93) are sequentially filled on two sides of the rubber water stop (91).

5. A branch line and pipeline combined node according to claim 1, wherein the connecting assembly (8) comprises connecting holes (81) and connecting pins (82), the connecting holes (81) are uniformly formed on the branch line access openings (7), the connecting pins (82) are uniformly and integrally formed on the segment ring beam (6), and the connecting pins (82) are embedded in the connecting holes (81).

6. A branch-and-pipe joint according to claim 1, wherein the cross-sections of the branch access opening (7), the branch-structure ring beam (2) and the drainage branch pipe (4) are all rectangular structures.