Drainage pipeline for constructional engineering

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By setting up a multi-layer insulation cotton and protective shell structure on the outer wall of the drainage pipe, the problem of freezing and cracking of the drainage pipe under low temperature conditions is solved, the effect of improving service life and stability is achieved, and internal anti-corrosion protection is provided.

CN223137387UActive Publication Date: 2025-07-22ALL THINGS HAVE SPIRIT (CHONGQING) IND CO LTD

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Patent Information

Application Number: CN202422344761.0
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-09-25
Publication Date: 2025-07-22
Estimated Expiration: 2034-09-25

AI Technical Summary

Technical Problem

The existing drainage pipes for construction projects lack thermal insulation structure, which leads to prone to freezing and cracking under low temperature conditions, reducing service life and stability.

Method used

Multi-layer insulation cotton and protective shell structure are provided on the outer wall of the drain pipe, including a first upper insulation cotton, a second upper insulation cotton, an upper protection shell, a first lower insulation cotton, a second lower insulation cotton and a lower protection shell, which are connected and fixed by a threaded rod to form an effective insulation and protective layer.

Benefits of technology

It effectively avoids the drainage pipes being frozen and cracked under low temperature conditions, improves service life and stability, and provides internal anti-corrosion protection, enhancing the convenience of use.

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Abstract

The utility model relates to the technical field of constructional engineering, and discloses a drainage pipeline for constructional engineering, which comprises a drainage pipeline main body, the outer wall of the drainage pipeline main body is movably connected with first upper heat preservation cotton, and the outer wall of the first upper heat preservation cotton is fixedly connected with second upper heat preservation cotton. The outer wall of the second upper heat preservation cotton is fixedly connected with an upper protective shell, and the outer wall of the upper protective shell is fixedly connected with an upper connecting plate. According to the drainage pipeline for constructional engineering, through the arrangement of the drainage pipeline body, the first upper heat preservation cotton, the second upper heat preservation cotton, the upper protective shell, the lower protective shell, the first lower heat preservation cotton, the second lower heat preservation cotton, the upper threaded hole, the threaded rod and the lower threaded hole, when the drainage pipeline conducts drainage work, heat preservation protection can be conducted on the drainage pipeline; therefore, the situation that the drainage pipeline is frozen to crack at the low temperature is avoided, the service life of the drainage pipeline is prolonged, meanwhile, the use stability of the drainage pipeline is further improved, and people can use the drainage pipeline conveniently.

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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, and specifically relates to a drainage pipe for construction engineering. Background Technique

[0002] Construction engineering refers to the engineering entity formed by the construction of various housing buildings and their ancillary facilities and the installation of the supporting lines, pipelines, and equipment. Among them, "housing building" refers to a project with a roof, beams, columns, walls, foundation, and capable of forming an internal space to meet the needs of people's production, residence, study, and public activities.

[0003] During the construction process of construction engineering, drainage pipes are usually used for drainage work to facilitate drainage.

[0004] However, most of the current general drainage pipes for construction engineering lack a heat preservation structure when in use and cannot provide heat preservation protection for the drainage pipes. Therefore, when used at a relatively low temperature, the drainage pipes are prone to freezing and cracking, reducing the service life of the drainage pipes and also reducing the stability of the drainage pipes during use. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the utility model provides a drainage pipe for construction engineering, which has the advantages of being convenient for heat preservation and solves the problems in the above background technique.

[0007] (2) Technical Solutions

[0008] To achieve the above purpose of being convenient for heat preservation, the utility model provides the following technical solution: A drainage pipe for construction engineering includes a main body of the drainage pipe. The outer wall of the main body of the drainage pipe is movably connected with a first upper heat preservation cotton. The outer wall of the first upper heat preservation cotton is fixedly connected with a second upper heat preservation cotton. The outer wall of the second upper heat preservation cotton is fixedly connected with an upper protective shell. The outer wall of the upper protective shell is fixedly connected with an upper connecting plate.

[0009] The outer wall of the main body of the drainage pipe is movably connected with a first lower heat preservation cotton. The outer wall of the first lower heat preservation cotton is fixedly connected with a second lower heat preservation cotton. The outer wall of the second lower heat preservation cotton is fixedly connected with a lower protective shell. The outer wall of the lower protective shell is fixedly connected with a lower connecting plate. The top of the upper connecting plate is movably connected with a threaded rod. When the drainage pipe is performing drainage work, it can provide heat preservation protection for the drainage pipe, thus avoiding the situation of freezing and cracking of the drainage pipe at a relatively low temperature, improving the service life of the drainage pipe, and further enhancing the stability of the drainage pipe during use, which is convenient for people to use.

[0010] Preferably, the combined shape and size of the first upper heat-insulating cotton and the first lower heat-insulating cotton match those of the main body of the drainage pipe, and both the first upper heat-insulating cotton and the first lower heat-insulating cotton are rock wool upper heat-insulating cotton, which is convenient for heat-insulating and protecting the main body of the drainage pipe.

[0011] Preferably, a first protective layer is fixedly connected to the inner wall of the main body of the drainage pipe, and the first protective layer is a polyurethane paint protective layer, which can improve the anti-corrosion property inside the main body of the drainage pipe.

[0012] Preferably, a second protective layer is fixedly connected to the inner wall of the first protective layer, and the second protective layer is an epoxy anti-corrosion paint protective layer, which can improve the anti-corrosion effect inside the main body of the drainage pipe.

[0013] Preferably, both the second upper heat-insulating cotton and the second lower heat-insulating cotton are arc-shaped heat-insulating cotton, and both the second upper heat-insulating cotton and the second lower heat-insulating cotton are glass wool lower heat-insulating cotton, which can improve the heat-insulating performance of the main body of the drainage pipe.

[0014] Preferably, upper threaded holes and lower threaded holes are respectively formed in the top of the upper connecting plate and the top of the lower connecting plate. One end of the threaded rod passes through the top of the upper connecting plate and the top of the lower connecting plate through the upper threaded hole and the lower threaded hole respectively and extends to the bottom of the lower connecting plate, and the threaded rod is respectively threadedly connected with the upper threaded hole and the lower threaded hole, which can fix and disassemble the positions of the upper protective shell and the lower protective shell outside the main body of the drainage pipe.

[0015] Preferably, both the upper protective shell and the lower protective shell are arc-shaped protective shells, and the upper protective shell and the lower protective shell are symmetrically arranged with the horizontal center line of the main body of the drainage pipe as the axis of symmetry, which is convenient for protecting the main body of the drainage pipe through the upper protective shell and the lower protective shell.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the present utility model provides a drainage pipe for construction engineering, which has the following beneficial effects:

[0018] 1. For the drainage pipe for construction engineering, through the arranged main body of the drainage pipe, the first upper heat-insulating cotton, the second upper heat-insulating cotton, the upper protective shell, the lower protective shell, the first lower heat-insulating cotton, the second lower heat-insulating cotton, the upper threaded hole, the threaded rod and the lower threaded hole, when the drainage pipe is draining water, heat-insulating and protecting can be carried out on the drainage pipe, so as to avoid the situation that the drainage pipe freezes and cracks at a lower temperature, improve the service life of the drainage pipe, and further improve the stability of the use of the drainage pipe and facilitate people's use.

[0019] 2. The drainage pipeline for construction projects can protect the interior of the drainage pipeline from corrosion through the provided drainage pipeline main body, the first protective layer, and the second protective layer, reducing the corrosion suffered by the interior of the drainage pipeline after long-term drainage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of the present utility model;

[0021] Figure 2 for the present utility model Figure 1 is an enlarged structural diagram of part A in the present utility model;

[0022] Figure 3 is a schematic structural diagram of the first protective layer of the present utility model.

[0023] In the figure: 1, drainage pipeline main body; 2, first upper heat-insulating cotton; 3, second upper heat-insulating cotton; 4, upper protective outer shell; 5, lower protective outer shell; 6, first lower heat-insulating cotton; 7, second lower heat-insulating cotton; 8, upper connecting plate; 9, upper threaded hole; 10, lower connecting plate; 11, threaded rod; 12, lower threaded hole; 13, first protective layer; 14, second protective layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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.

[0025] Embodiment 1

[0026] The preferred embodiment of the drainage pipeline for construction projects provided by the present utility model is as Figures 1 to 3 shown: It includes a drainage pipeline main body 1. The outer wall of the drainage pipeline main body 1 is movably connected with a first upper heat-insulating cotton 2. The outer wall of the first upper heat-insulating cotton 2 is fixedly connected with a second upper heat-insulating cotton 3. The outer wall of the second upper heat-insulating cotton 3 is fixedly connected with an upper protective outer shell 4. The outer wall of the upper protective outer shell 4 is fixedly connected with an upper connecting plate 8.

[0027] A first lower heat-insulating cotton 6 is movably connected to the outer wall of the main body 1 of the drainage pipe. A second lower heat-insulating cotton 7 is fixedly connected to the outer wall of the first lower heat-insulating cotton 6. A lower protective housing 5 is fixedly connected to the outer wall of the second lower heat-insulating cotton 7. A lower connecting plate 10 is fixedly connected to the outer wall of the lower protective housing 5. A threaded rod 11 is movably connected to the top of the upper connecting plate 8. When the drainage pipe is draining water, it can provide heat-insulating protection for the drainage pipe, thus avoiding the situation that the drainage pipe freezes and cracks at low temperatures, improving the service life of the drainage pipe, and further enhancing the stability of the use of the drainage pipe, which is convenient for people to use.

[0028] In this embodiment, the combined shape and size of the first upper heat-insulating cotton 2 and the first lower heat-insulating cotton 6 match the shape and size of the main body 1 of the drainage pipe. Both the first upper heat-insulating cotton 2 and the first lower heat-insulating cotton 6 are rock wool upper heat-insulating cotton, which can provide heat-insulating protection for the main body 1 of the drainage pipe and prevent the main body 1 of the drainage pipe from freezing and cracking.

[0029] Embodiment 2

[0030] On the basis of Embodiment 1, the preferred embodiment of the drainage pipe for building engineering provided by the present utility model is as Figures 1 to 3 shown: A first protective layer 13 is fixedly connected to the inner wall of the main body 1 of the drainage pipe. The first protective layer 13 is a polyurethane paint protective layer, which can provide anti-corrosion protection for the inside of the drainage pipe and reduce the corrosion suffered by the inside of the drainage pipe after long-term drainage.

[0031] In this embodiment, a second protective layer 14 is fixedly connected to the inner wall of the first protective layer 13. The second protective layer 14 is an epoxy anti-corrosion paint protective layer, which can reduce the corrosion suffered by the inside of the main body 1 of the drainage pipe.

[0032] Furthermore, both the second upper heat-insulating cotton 3 and the second lower heat-insulating cotton 7 are arc-shaped heat-insulating cotton, and both the second upper heat-insulating cotton 3 and the second lower heat-insulating cotton 7 are glass wool lower heat-insulating cotton, which improves the heat-insulating effect on the main body 1 of the drainage pipe.

[0033] Even further, upper threaded holes 9 and lower threaded holes 12 are respectively formed in the top of the upper connecting plate 8 and the top of the lower connecting plate 10. One end of the threaded rod 11 passes through the top of the upper connecting plate 8 and the top of the lower connecting plate 10 through the upper threaded hole 9 and the lower threaded hole 12 respectively and extends to the bottom of the lower connecting plate 10. The threaded rod 11 is respectively threadedly connected to the upper threaded hole 9 and the lower threaded hole 12, which is convenient for the installation and disassembly of the upper protective housing 4 and the lower protective housing 5.

[0034] In addition, both the upper protective housing 4 and the lower protective housing 5 are arc-shaped protective housings, and the upper protective housing 4 and the lower protective housing 5 are symmetrically arranged with the horizontal center line of the drainage pipe main body 1 as the axis of symmetry, which can reduce the area of the drainage pipe main body 1 exposed outside, thus facilitating the protection of the drainage pipe main body 1.

[0035] During use, when heat preservation protection is required for the drainage pipe main body 1, the first upper heat preservation cotton 2 and the first lower heat preservation cotton 6 are respectively attached to the outer wall of the drainage pipe main body 1, the upper protective housing 4 and the lower protective housing 5 are installed outside the drainage pipe main body 1, and then the threaded rods 11 are respectively inserted into the upper threaded holes 9 and the lower threaded holes 12, and the threaded rods 11 are rotated in the upper threaded holes 9 and the lower threaded holes 12 to rotatably connect them, so as to fix the positions of the upper protective housing 4 and the lower protective housing 5 on the drainage pipe main body 1, and thus the drainage pipe main body 1 can be insulated by the first upper heat preservation cotton 2, the second upper heat preservation cotton 3, the first lower heat preservation cotton 6 and the second lower heat preservation cotton 7.

[0036] In summary, the drainage pipe for building engineering can provide heat preservation protection for the drainage pipe, thus avoiding the freezing and cracking of the drainage pipe in low temperature, improving the service life of the drainage pipe, and further enhancing the stability of the drainage pipe during use, which is convenient for people to use.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drainage pipe for construction engineering, comprising a main body of the drainage pipe (1), characterized in that: The outer wall of the main drainage pipe body (1) is movably connected with a first upper heat-insulating cotton (2), the outer wall of the first upper heat-insulating cotton (2) is fixedly connected with a second upper heat-insulating cotton (3), the outer wall of the second upper heat-insulating cotton (3) is fixedly connected with an upper protective shell (4), and the outer wall of the upper protective shell (4) is fixedly connected with an upper connecting plate (8); The outer wall of the main drainage pipe body (1) is movably connected with a first lower heat-insulating cotton (6), the outer wall of the first lower heat-insulating cotton (6) is fixedly connected with a second lower heat-insulating cotton (7), the outer wall of the second lower heat-insulating cotton (7) is fixedly connected with a lower protective shell (5), the outer wall of the lower protective shell (5) is fixedly connected with a lower connecting plate (10), and the top of the upper connecting plate (8) is movably connected with a threaded rod (11).

2. The drainage pipe for construction engineering according to claim 1, wherein: The combined shape and size of the first upper heat-insulating cotton (2) and the first lower heat-insulating cotton (6) match the shape and size of the main drainage pipe body (1), and both the first upper heat-insulating cotton (2) and the first lower heat-insulating cotton (6) are rock wool upper heat-insulating cotton.

3. The drainage pipe for construction engineering according to claim 1, characterized in that: The inner wall of the main drainage pipe body (1) is fixedly connected with a first protective layer (13), and the first protective layer (13) is a polyurethane paint protective layer.

4. A drainage pipe for construction engineering according to claim 3, characterized in that: The inner wall of the first protective layer (13) is fixedly connected with a second protective layer (14), and the second protective layer (14) is an epoxy anti-corrosion paint protective layer.

5. A drainage pipe for construction engineering according to claim 1, characterized in that: Both the second upper heat-insulating cotton (3) and the second lower heat-insulating cotton (7) are arc-shaped heat-insulating cotton, and both the second upper heat-insulating cotton (3) and the second lower heat-insulating cotton (7) are glass wool lower heat-insulating cotton.

6. The drainage pipe for construction engineering according to claim 1, characterized in that: The top of the upper connecting plate (8) and the top of the lower connecting plate (10) are respectively provided with an upper threaded hole (9) and a lower threaded hole (12). One end of the threaded rod (11) passes through the top of the upper connecting plate (8) and the top of the lower connecting plate (10) through the upper threaded hole (9) and the lower threaded hole (12) and extends to the bottom of the lower connecting plate (10), and the threaded rod (11) is respectively threadedly connected with the upper threaded hole (9) and the lower threaded hole (12).

7. The drainage pipe for construction projects according to claim 1, characterized in that: Both the upper protective shell (4) and the lower protective shell (5) are arc-shaped protective shells, and the upper protective shell (4) and the lower protective shell (5) are symmetrically arranged with the horizontal center line of the main drainage pipe body (1) as the axis of symmetry.