Compensation type rainwater pipeline for building

By dividing the stormwater pipe into semicircular pipes and adopting elastic connections and other structural designs, the problem of stormwater pipes being easily broken when they freeze and expand in winter is solved, and the stability of the pipe and the reduction of maintenance costs are achieved.

CN222991033UActive Publication Date: 2025-06-17XINGFU CONSTR GRP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421923190.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-17
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

Existing compensatory rainwater pipes for construction are prone to break when the snow water melts and freezes and expands in winter, resulting in an increase in maintenance costs.

Method used

The rainwater pipe is divided into two semicircular pipes in the front and rear, and adopts elastic connection, a combination of slide posts and springs, a hinge connection card, a spring frozen plug connection slot body, a connecting column is connected to a horizontal plate, and a curved plate prevents slide.

Benefits of technology

When the running water freezes and expands, the semicircular pipe can be properly opened to prevent the refrigeration and expansion from damaging the pipe, reduce maintenance costs, and maintain the stability and safety of the pipe.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222991033U_ABST
    Figure CN222991033U_ABST
Patent Text Reader

Abstract

The utility model discloses a compensation type rainwater pipeline for a building, which relates to the technical field of building pipelines and comprises a pipeline unit, a clamping unit and a protection unit. Each pipeline unit comprises semicircular pipelines, long plates, short plates, an outer plate and elastic assemblies, the two semicircular pipelines are arranged in a front-back corresponding mode, the left end and the right end of the semicircular pipeline on the rear side are fixedly connected with the long plates respectively, the left end and the right end of the semicircular pipeline on the front side are fixedly connected with the short plates respectively, the long plates are connected with the outer plate through the elastic assemblies, and the outer plate is connected with a wall surface; the clamping units are installed on the two sides of the short plate. The number of the protection units is two, and the protection units are installed at the two ends of the long plate respectively. The pipeline is divided into the front semicircular pipeline and the rear semicircular pipeline, the two semicircular pipelines are elastically connected, the two semicircular pipelines can be properly opened when flowing water is frozen and expands, the pipeline is prevented from being damaged by freezing expansion, and the maintenance cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of building pipelines, in particular to a compensating rainwater pipeline for buildings. Background Technique

[0002] During the construction of houses, the rainwater drainage pipeline on the roof is an indispensable step in the house pipeline design. The rainwater drainage pipeline can collect the rainwater on the roof and drain it into the urban drainage system.

[0003] Among them, the patent with the publication number CN115341720A in the prior art proposes a compensating rainwater pipeline for buildings. A rotating shaft is rotatably connected to the inner surface of the lower end of the rainwater pipe. A blocking disc is integrally formed on the outer surface of the rotating shaft. A placement box is fixedly connected to the outer surface of the rainwater pipe near the rotating shaft. A flow velocity sensor is fixedly connected to the inner surface of the placement box. An electromagnet is fixedly connected to the inner surface of the placement box near the flow velocity sensor. A rotating assembly is arranged on the inner wall of the placement box near the electromagnet. The rotating assembly is used to rotate the blocking disc to block the inside of the rainwater pipe.

[0004] However, when this pipeline is used in the north, it is easy to be broken by the expansion of frozen snowmelt in winter. Therefore, we propose a compensating rainwater pipeline for buildings. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a compensating rainwater pipeline for buildings. The pipeline is divided into two semicircular pipelines in the front and back. The two semicircular pipelines are elastically connected. When the flowing water freezes and expands, the two semicircular pipelines can be properly opened to prevent the pipeline from being damaged by frozen expansion and reduce the maintenance cost. The problems in the background technique can be effectively solved.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: A compensating rainwater pipeline for buildings, including a pipeline unit, a clamping unit and a protection unit;

[0007] Pipeline unit: It includes semicircular pipelines, long plates, short plates, outer plates and elastic components. There are two corresponding semicircular pipelines in the front and back. The left and right ends of the rear semicircular pipeline are respectively fixedly connected with long plates. The left and right ends of the front semicircular pipeline are respectively fixedly connected with short plates. The long plates are connected to the outer plates through elastic components. The outer plates are connected to the wall surface;

[0008] Clamping unit: Installed on both sides of the short plate;

[0009] Protection unit: There are two. The protection units are respectively installed at both ends of the long plate.

[0010] The two semicircular pipelines form the rainwater pipeline. The long plates and short plates connect the two semicircular pipelines. The outer plates are used to install the elastic components.

[0011] Further, the elastic component includes a sliding column and a first spring. The two ends of the short plate are slidably connected to the sliding column. The rear end of the sliding column is fixedly connected to the long plate. The front ends of the long plate are fixedly connected to the two ends of the outer plate. A first spring is provided on the outer side of the outer plate. The front ends of the first spring are respectively fixedly connected to the outer plate, and the rear end of the first spring is fixedly connected to the short plate.

[0012] The sliding column is used for slidably connecting the short plate and maintaining the stability of the first spring. The first spring uses its own elasticity to push the short plate against the long plate, keeping the two semi-circular pipes in close contact and having elasticity, and can be appropriately separated when the internal pressure is relatively high.

[0013] Further, the clamping unit includes a hinge and a clamping column. The middle parts of the mutually remote sides of the front side surface of the long plate are respectively connected to the clamping column through the hinge.

[0014] The hinge is used for keeping the angle of the clamping column adjustable, and the clamping column is used for installing a ratchet rack.

[0015] Further, the clamping unit further includes a second spring, a clamping groove body and a ratchet rack. The front ends of the clamping columns are respectively fixedly connected to the two ends of the second spring. The middle parts of the mutually close sides of the two clamping columns are respectively fixedly connected to the ratchet rack. The middle parts of the mutually remote sides of the two short plates are respectively fixedly connected to the clamping groove body, and the clamping groove body clamps the ratchet rack.

[0016] The ratchet rack forms a one-way clamping with the clamping groove body, making the installation easier and keeping the clamping when removed. The second spring is used for pulling the front ends of the clamping columns to maintain the clamping state.

[0017] Further, the protection unit includes a connecting column and a cross plate. The two ends of the mutually remote sides of the two long plates are respectively detachably connected to the connecting column, and the front ends of the connecting column are respectively fixedly connected to the cross plate.

[0018] The connecting column is used for installing the cross plate, and the cross plate prevents the semi-circular pipe on the front side from slipping by blocking the short plate.

[0019] Further, the protection unit further includes an arc-shaped plate. The mutually close sections of the cross plates on the same upper and lower sides are respectively fixedly connected to the two ends of the arc-shaped plate.

[0020] The arc-shaped plate is used for preventing the semi-circular pipe from slipping in the left and right directions.

[0021] Compared with the prior art, the beneficial effects of the present utility model are as follows: This compensating rainwater pipe for buildings has the following advantages:

[0022] 1. This compensating rainwater pipe for buildings divides the pipe into two semi-circular pipes at the front and back. The two semi-circular pipes are elastically connected. When the flowing water freezes and expands, the two semi-circular pipes can open appropriately to prevent the pipe from being damaged by freezing expansion and reduce the maintenance cost.

[0023] 2. This compensating rainwater pipe for buildings uses a hinge connection to hold the clamping column in a movable connection. The front end of the clamping column is frozen by a spring, so that the ratchet rack engages with the clamping groove body, and the outer plate is used to push the two semi-circular pipes together.

[0024] 3. This compensating rainwater pipe for buildings uses a connecting column to connect the cross plate. When the clamping fails, the cross plate prevents the front semi-circular pipe from falling. Brief Description of the Drawings

[0025] Figure 1 is a schematic structural view of the present utility model;

[0026] Figure 2 is the present utility model Figure 1 partial enlarged structural view of part A in;

[0027] Figure 3 is a left-view structural view of the present utility model.

[0028] In the figure: 1 pipe unit, 11 semi-circular pipes, 12 long plates, 13 short plates, 14 outer plates, 15 sliding columns, 16 first spring, 2 clamping unit, 21 hinge, 22 clamping column, 23 second spring, 24 clamping groove body, 25 ratchet rack, 3 protection unit, 31 connecting column, 32 cross plate, 33 arc plate. Detailed Embodiment

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figures 1 - 3 , this embodiment provides a technical solution: a compensating rainwater pipe for buildings, including a pipe unit 1, a clamping unit 2, and a protection unit 3;

[0031] Pipe unit 1: It includes semi-circular pipes 11, long plates 12, short plates 13, outer plates 14, and an elastic component. There are two corresponding semi-circular pipes 11 at the front and back. The left and right ends of the rear semi-circular pipe 11 are respectively fixedly connected to the long plates 12, and the left and right ends of the front semi-circular pipe 11 are respectively fixedly connected to the short plates 13. The long plates 12 are connected to the outer plates 14 through the elastic component, and the outer plates 14 are connected to the wall surface;

[0032] Snap connection unit 2: Installed on both sides of the short board 13;

[0033] The snap connection unit 2 includes a hinge 21 and a snap post 22. The middle parts of the front sides of the long boards 12, which are far away from each other, are respectively connected to the snap post 22 through the hinge 21.

[0034] The hinge 21 is used to keep the angle of the snap post 22 adjustable, and the snap post 22 is used to install the ratchet rack 25.

[0035] The snap connection unit 2 further includes a second spring 23, a snap groove body 24 and a ratchet rack 25. The front ends of the snap posts 22 are respectively fixedly connected to both ends of the second spring 23. The middle parts of the sides of the two snap posts 22 that are close to each other are respectively fixedly connected to the ratchet rack 25. The middle parts of the sides of the two short boards 13 that are far away from each other are respectively fixedly connected to the snap groove body 24, and the snap groove body 24 snaps onto the ratchet rack 25.

[0036] The ratchet rack 25 forms a one-way snap connection with the snap groove body 24, making the installation easier and keeping the snap when removed. The second spring 23 is used to pull the front ends of the snap posts 22 to maintain the snap state.

[0037] Protection unit 3: There are two of them, and the protection units 3 are respectively installed at both ends of the long board 12.

[0038] The protection unit 3 includes a connecting column 31 and a cross board 32. The two ends of the sides of the two long boards 12 that are far away from each other are respectively detachably connected to the connecting column 31, and the front ends of the connecting column 31 are respectively fixedly connected to the cross board 32.

[0039] The connecting column 31 is used to install the cross board 32, and the cross board 32 prevents the semi-circular pipe 11 on the front side from slipping by blocking the short board 13.

[0040] The protection unit 3 further includes an arc-shaped plate 33. The two ends of the arc-shaped plate 33 are respectively fixedly connected to the parts of the cross boards 32 on the same side that are close to each other.

[0041] The arc-shaped plate 33 is used to prevent the semi-circular pipe 11 from slipping in the left-right direction.

[0042] The two semi-circular pipes 11 form a rainwater pipe. The long board 12 and the short board 13 are connected to one or two semi-circular pipes 11, and the outer board 14 is used to install the elastic component.

[0043] The elastic component includes a sliding column 15 and a first spring 16. The two ends of the short board 13 are slidably connected to the sliding column 15. The rear end of the sliding column 15 is fixedly connected to the long board 12. The front end of the long board 12 is fixedly connected to both ends of the outer board 14. The first spring 16 is arranged on the outer side of the outer board 14. The front ends of the first spring 16 are respectively fixedly connected to the outer board 14, and the rear ends of the first spring 16 are fixedly connected to the short board 13.

[0044] The sliding column 15 is used for sliding connection with the short plate 13 and maintaining the stability of the first spring 16. The first spring 16 uses its own elasticity to push the short plate 13 against the long plate 12, keeping the two semi-circular pipes 11 in close contact and elastic, and can be appropriately separated when the internal pressure is relatively high.

[0045] The working principle of a compensating rainwater pipe for buildings provided by the present utility model is as follows:

[0046] The two semi-circular pipes 11 form the rainwater pipe. The long plate 12 and the short plate 13 are connected to the two semi-circular pipes 11. The outer plate 14 is used for installing the elastic component. The sliding column 15 is used for sliding connection with the short plate 13 and maintaining the stability of the first spring 16. The first spring 16 uses its own elasticity to push the short plate 13 against the long plate 12, keeping the two semi-circular pipes 11 in close contact and elastic, and can be appropriately separated when the internal pressure is relatively high.

[0047] The hinge 21 is used for keeping the angle of the clamping column 22 adjustable. The clamping column 22 is used for installing the ratchet rack 25. The ratchet rack 25 forms a one-way clamping with the clamping groove body 24, making the installation easier and keeping the clamping when removed. The second spring 23 is used for pulling the front end of the clamping column 22 to maintain the clamping state.

[0048] The connecting column 31 is used for installing the cross plate 32. The cross plate 32 prevents the front semi-circular pipe 11 from slipping by blocking the short plate 13. The arc-shaped plate 33 is used for preventing the semi-circular pipe 11 from slipping in the left and right directions.

[0049] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A compensating rainwater pipe for a building, characterized in that: It comprises a pipeline unit (1), a clamping unit (2) and a protection unit (3); The pipe unit (1) comprises a semicircular pipe (11), a long plate (12), a short plate (13), an outer plate (14) and an elastic component. The semicircular pipe (11) is provided with two corresponding ones at the front and rear. The left and right ends of the semicircular pipe (11) at the rear are respectively fixedly connected to the long plate (12). The left and right ends of the semicircular pipe (11) at the front are respectively fixedly connected to the short plate (13). The long plate (12) is connected to the outer plate (14) via the elastic component. The outer plate (14) is connected to the wall. Snap-on unit (2): installed on both sides of the short plate (13); Protection units (3): two protection units (3) are provided, and the protection units (3) are respectively installed at both ends of the long board (12).

2. A compensating rainwater pipe for a building according to claim 1, characterized in that: The elastic component comprises a sliding column (15) and a spring one (16); the two ends of the short plate (13) are slidably connected to the sliding column (15); the rear end of the sliding column (15) is fixedly connected to the long plate (12); the front end of the long plate (12) is fixedly connected to the two ends of the outer plate (14); a spring one (16) is provided on the outer side of the outer plate (14); the front end of the spring one (16) is respectively fixedly connected to the outer plate (14); and the rear end of the spring one (16) is fixedly connected to the short plate (13).

3. A compensating rainwater pipe for construction according to claim 2, characterized in that: The clamping unit (2) comprises a hinge (21) and a clamping column (22), and the middle of the side of the front side surface of the long board (12) that is away from each other is connected to the clamping column (22) via the hinge (21).

4. A compensating rainwater pipe for construction according to claim 3, characterized in that: The clamping unit (2) further comprises a second spring (23), a clamping slot (24) and a ratchet bar (25); the front ends of the clamping columns (22) are respectively fixedly connected to the two ends of the second spring (23); the middle parts of the sides of the two clamping columns (22) close to each other are respectively fixedly connected to the ratchet bar (25); the middle parts of the sides of the two short plates (13) away from each other are respectively fixedly connected to the clamping slot (24); and the clamping slot (24) is clamped to the ratchet bar (25).

5. A compensating rainwater pipe for a building according to claim 4, characterized in that: The protection unit (3) comprises a connecting column (31) and a transverse plate (32); both ends of a side of the two long plates (12) that are away from each other are respectively detachably connected to the connecting column (31); and the front ends of the connecting columns (31) are respectively fixedly connected to the transverse plate (32).

6. A compensating rainwater pipe for construction according to claim 5, characterized in that: The protection unit (3) further comprises an arc-shaped plate (33), and sections of the transverse plates (32) on the same upper and lower sides that are close to each other are respectively fixedly connected to two ends of the arc-shaped plate (33).

Citation Information

Patent Citations

  • Compensation type rainwater pipeline for building

    CN115341720A