CN-116537339-B - Drainage pipeline supporting and connecting structure for municipal engineering

Abstract

The application discloses a drainage pipeline supporting and connecting structure applied to the field of municipal engineering, which is characterized in that a plurality of layers of flexible sleeves capable of being filled with shaping filler are arranged, the flexibility of the flexible sleeves is firstly used for adapting to the installation environment of a pipeline, a pair of nonlinear distribution pipelines are communicated, then the state of the flexible sleeves in the drainage process is simulated and developed through water filling, and then the solidified liquid shaping filler is injected into the developed flexible sleeves to form a high-strength solid structure, so that shaping of the flexible sleeves is completed.

Inventors

• YANG JIAN
• XIE ZHIGUO
• SONG YIDONG

Assignees

• 青岛市政空间开发集团有限责任公司

Dates

Publication Date

20260508

Application Date

20230607

Claims (5)

1. 1. The utility model provides a municipal works's drainage pipe supports connection structure, includes a pair of installation pipe (1), a pair of the equal fixedly connected with spacer ring (2) of one end that installation pipe (1) is close to each other, a pair of fixedly connected with multilayer flexible cover (5) between spacer ring (2), a pair of the inside of installation pipe (1) is equipped with main shrouding (61) and vice shrouding (62) respectively, the equal fixedly connected with bull stick (7) in upper and lower both ends of main shrouding (61) and vice shrouding (62), bull stick (7) activity runs through the inner wall of installation pipe (1) and extends to the external world, the outer end fixedly connected with a pair of dead lever (8) that correspond one by one with bull stick (7) of installation pipe (1), threaded connection has fastening components between bull stick (7) and the dead lever (8), a pair of the upper end of spacer ring (2) is fixedly connected with notes material pipe (3) and notes liquid pipe (4) respectively, has the spacer ring (2) lower extreme fixedly connected with bull stick (9) of notes liquid pipe (4), drain pipe (9) and liquid drain pipe (4) are connected with each other through the flexible cover (10) and are connected with each other with the inner flexible cover (1), the water injection pipe (10) is positioned between the rotating rod (7) and the spacing ring (2); the multi-layer flexible sleeve (5) comprises an outer layer sleeve (51), a middle sleeve (52) and an inner layer sleeve (55) which are sequentially distributed from outside to inside, two ends of the outer layer sleeve (51) and the middle sleeve (52) are respectively fixedly connected with a pair of spacing rings (2), a buffer material (53) is filled between the outer layer sleeve (51) and the middle sleeve (52), and an inner measuring ring (54) is arranged between the middle sleeve (52) and the inner layer sleeve (55); The inner measuring ring (54) comprises a plurality of hollow net rings (5401) and a plurality of net sleeves (5402), the hollow net rings (5401) and the net sleeves (5402) are distributed at intervals and are fixedly connected with each other, the number of the hollow net rings is the same, the net sleeves (5402) far away from the material injection pipe (3) are fixedly connected with the partition ring (2), and the pipe opening ends of the liquid injection pipe (4) and the liquid discharge pipe (9) are both positioned at the inner side of the opening end of the net sleeve (5402); The outer surfaces of the hollow net ring (5401) and the net sleeve (5402) are adhered with water-soluble films (5403), and the pipe orifice end of the injection pipe (3) is positioned between the middle sleeve (52) and the inner layer sleeve (55); the inner wall of the liquid injection pipe (4) close to the inner measuring ring (54) is provided with a water level sensor.
2. 2. The municipal works drainage pipe support connection structure according to claim 1, wherein the side ends of the main sealing plate (61) and the auxiliary sealing plate (62) are arc-shaped surfaces, and the outer ring diameter of the arc-shaped surfaces is the same as the inner diameter of the installation pipe (1).
3. 3. The municipal works drainage pipe support connection structure according to claim 1, wherein the bull stick (7) is provided with a first screw hole (701) and a second screw hole (702) which are perpendicular to each other, the fixed rod (8) is provided with a pair of third screw holes (801) which are parallel to each other, and the first screw hole (701) and the second screw hole (702) are respectively positioned on the same horizontal plane with the pair of third screw holes (801).
4. 4. A drainage pipe support connection structure for municipal works according to claim 3, wherein the fastening assembly comprises a bolt and a nut which are matched with each other, and the first screw hole (701), the second screw hole (702) and the third screw hole (801) are matched with the bolt.
5. 5. The municipal works's drainage pipe support connection structure according to claim 1, its application method is: S1, basic connection, namely connecting a pair of mounting pipes (1) with ports of a pair of pipelines respectively to realize communication between the pair of pipelines; s2, shaping operation: S2-1, rotating the main sealing plate (61) and the auxiliary sealing plate (62) to enable the arc-shaped surface at the side end of the main sealing plate to be attached to the inner wall of the mounting pipe (1) so as to seal the mounting pipe (1); S2-2, filling sufficient water into the inner sides of the material injection pipe (3) and the multi-layer flexible sleeve (5) through the water injection pipe (10), and performing simulation and visualization on the state of the multi-layer flexible sleeve (5) in the drainage process; S2-3, sealing the port of the liquid discharge pipe (9), filling liquid phase-change filler into the inner measuring ring (54) through the liquid injection pipe (4), and cooling and solidifying after filling; s2-4, filling liquid shaping filler between the middle sleeve (52) and the inner sleeve (55) through the material filling pipe (3), drying and solidifying the liquid shaping filler, and shaping the multi-layer flexible sleeve (5) in a drainage state; S3, visual inspection operation: S3-1, heating and softening the liquid phase-change filler, and discharging the liquid phase-change filler through a liquid discharge pipe (9); S3-2, sealing the port of the liquid discharge pipe (9) again, injecting enough water into the inner measuring ring (54) through the liquid injection pipe (4), and sealing the liquid injection pipe (4); s3-3, when the liquid injection pipe (4) is opened and the water quantity is suddenly reduced, the situation that the shaped filler is internally cracked is indicated.

Description

Drainage pipeline supporting and connecting structure for municipal engineering Technical Field The application relates to the field of municipal engineering, in particular to a drainage pipeline supporting and connecting structure for municipal engineering. Background Municipal works refer to municipal infrastructure construction works such as common urban roads, bridges, subways, underground pipelines, tunnels, river channels, rail transit, sewage treatment, garbage treatment and the like, and one city is more important as a drainage function, a drainage pipeline refers to a system consisting of a pipeline for collecting and draining sewage, wastewater and rainwater and auxiliary facilities thereof, and comprises a main pipe, a branch pipe and a pipeline leading to a treatment plant, wherein the drainage pipeline is mostly installed below the ground. When the drainage pipeline is installed, the connecting device is necessarily used for communicating adjacent pipelines, but because the pipeline laying environment is complex, the joint orientations of the adjacent pipelines are not necessarily distributed relatively, but an included angle exists, at the moment, a flexible hose connector is needed, or the flexible hose connector is adaptively connected with the pipelines by a hard elbow connector matched with the pipeline position, but the strength of the hose connector is low, the hose connector is easy to damage under water impact, the adaptability of the hard elbow connector to the installation environment is single, the height matching is difficult, the installation difficulty is high, the water impact force received by the bending connection part between the pipelines is large, the water leakage phenomenon is difficult to detect when the connector is damaged, and the pollution to the low-level environment is easy to cause. Disclosure of Invention The application aims to solve the problems of poor environmental adaptability and high installation difficulty of the existing drainage pipeline connecting device, and provides a drainage pipeline supporting and connecting structure for municipal engineering compared with the prior art, the drainage pipeline supporting and connecting structure comprises a pair of installation pipes, wherein one end, close to each other, of each installation pipe is fixedly connected with a liquid discharge pipe, a plurality of layers of flexible sleeves are fixedly connected between each pair of the liquid discharge pipes, a main sealing plate and an auxiliary sealing plate are respectively arranged in each pair of the installation pipes, a rotating rod is fixedly connected to the upper end and the lower end of each of the main sealing plate and the auxiliary sealing plate, the rotating rod movably penetrates through the inner wall of each installation pipe and extends to the outside, the outer ends of the installation pipes are fixedly connected with a pair of fixed rods which correspond to the rotating rods one by one, a fastening component is connected between the rotating rod and the fixed rods in a threaded manner, the upper ends of each pair of the liquid discharge pipes are fixedly connected with a liquid injection pipe and a liquid injection pipe respectively, the liquid injection pipe and the liquid discharge pipe respectively penetrate through the liquid discharge pipes and are communicated with the inside the plurality of layers of flexible sleeves, and the lower end of one installation pipe is fixedly connected with the water injection pipe communicated with the rotating rod and the liquid injection pipe; The multi-layer flexible sleeve capable of being filled with the shaping filler is arranged between the pair of mounting pipes, the mounting environment of the pipeline is freely adapted to the flexible performance of the multi-layer flexible sleeve, the communication between the pair of nonlinear distribution pipelines is realized, then the state of the multi-layer flexible sleeve in the drainage process is simulated and visualized through the filling of water, and the curable liquid shaping filler is injected into the visualized multi-layer flexible sleeve to form a high-strength solid structure, so that the shaping of the multi-layer flexible sleeve is completed. Optionally, the side ends of the main sealing plate and the auxiliary sealing plate are arc-shaped surfaces, and the outer ring diameter of the arc-shaped surfaces is the same as the inner diameter of the mounting pipe. Optionally, the flexible cover of multilayer includes outer cover, middle cover and the inlayer cover that distributes in proper order from outside to inside, and the both ends of three are respectively with a pair of spacer ring fixed connection, and the shrink is filled with the buffer material between outer cover and the middle cover, is equipped with the interior ring that surveys between middle cover and the inlayer cover. Optionally, the inner measuring ring comprises a plurality o