Mounting structure for the drain pipe

A multi-element fastening structure stabilizes drain pipes by supporting riser, bottom bend, and cross pipes on the concrete structure, addressing instability issues and reducing maintenance costs.

DE202025107485U1Active Publication Date: 2026-03-05CHINA RAILWAY 22ND BUREAU GROUP CORP LTD +1
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Patent Information

Application Number
DE202025107485
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-03-05
Estimated Expiration
2035-12-31

AI Technical Summary

Technical Problem

Conventional methods for securing drainage pipes in buildings result in unstable and unreliable fastening, leading to pipe shifting, sagging, or deformation due to gravitational and water impact forces, shortening service life and increasing maintenance costs.

Method used

A fastening structure comprising multiple elements supported on the concrete structure layer, including a U-shaped support bar, angle bars, and connecting rods, to stabilize riser, bottom bend, and cross pipes, ensuring uniform and stable support.

Benefits of technology

Ensures stable and reliable fastening of drain pipes, preventing displacement and deformation during drainage, thereby extending service life and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

Fastening structure for the drain pipe, wherein the drain pipe comprises successively connected riser pipe (1), bottom bend pipe (2) and bottom cross pipe (3), characterized in that the fastening structure for the drain pipe comprises the following: a first fastening element (4) which is supported on the top of the concrete structure layer, is connected to the riser pipe (1) and limits and fixes the riser pipe (1); a second fastening element (5) which is supported on the underside of the concrete structure layer, is connected to the bottom arc pipe (2) and limits and fixes the bottom arc pipe (2); a third fastening element (6) which is supported on the underside of the concrete structure layer, is connected to the floor cross tube (3) and limits and fixes the floor cross tube (3).
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Description

Technical field

[0001] The present utility model relates to the technical field of the installation of building drainage pipes, in particular a fastening structure for the drainage pipe. Background technology

[0002] The conventional method of securing drainage pipes in buildings typically involves limiting and fixing the riser section to the top of the concrete structure (e.g., the ceiling) and the cross section to the underside. Bent steel rods are often used to suspend and fix the riser and cross sections to the top and bottom of the concrete structure. However, this method results in a drainage pipe fastening that is not sufficiently stable and reliable. During drainage, significant forces act on the bottom bend pipe sections at the junction between the riser and cross sections due to gravity and the impact of the water. This can cause the bottom bend pipe sections to shift, sag, or even deform and become damaged under prolonged stress, thus shortening their service life and increasing maintenance costs. Content of the utility model

[0003] The purpose of this utility model is to solve at least one technical problem of the background technology and to provide a fastening structure for the drain pipe.

[0004] The present utility model provides a fastening structure for the drain pipe for the above purpose, wherein the drain pipe consists of a riser pipe, a bottom bend pipe and a bottom cross pipe connected one after the other, wherein the fastening structure for the drain pipe comprises the following: a first fastening element, supported on the top of the concrete structure layer, connected to the riser pipe, and confining and fixing the riser pipe; a second fastening element, supported on the underside of the concrete structure layer, connected to the bottom arch pipe, and confining and fixing the bottom arch pipe; a third fastening element, supported on the underside of the concrete structure layer, is connected to the floor cross tube and limits and fixes the floor cross tube.

[0005] According to one aspect of the present utility model, the first fastening element comprises the following: a U-shaped support bar, a first angle bar and a clamping element; wherein the U-shaped support steel rests on the top of the opening in the concrete structure layer, in the center of which there is a through-hole through which the riser pipe is guided and which is connected to the outer wall of the riser pipe; wherein the first angle steel rests on the U-support steel and is located on one side of the riser pipe, resting against the outer wall of the riser pipe; wherein the clamping element is arranged along the circumference of the riser pipe and the riser pipe is locked to the first angle steel.

[0006] According to one aspect of the present utility model, the second fastening element comprises a second angle bracket, a third angle bracket, a first support plate, a second support plate, a first connecting rod, a second connecting rod and a third connecting rod; wherein the second angle steel and the third angle steel are supported on the underside of the opening in the concrete structure layer and are located on both sides of the riser pipe; wherein the first support plate and the second support plate are separate from each other and supported surrounding the outer wall of the bottom arch pipe; wherein one end of the first connecting rod is supported on the second angle iron, while the other end is connected to the first support plate; wherein one end of the second connecting rod and the third connecting rod are supported on the third angle steel, wherein other ends of both are connected to the first support plate and the second support plate respectively.

[0007] According to one aspect of the present utility model, the bottom arched tube consists of two arched tube sections, with the first support plate and the second support plate each being supported in the middle of the arched tube sections.

[0008] According to one aspect of the present utility model, the third fastening element comprises the following: a standing angle bar, wherein one end of the standing angle bar is supported on the underside of the concrete structure layer and is arranged at a distance from the third angle bar, while the other end has a support through-hole through which the floor cross tube is passed and the floor cross tube is supported; the other end of the upright angle steel is provided with a support beam that supports the outer wall of the bottom cross tube.

[0009] According to a scheme of the present utility model, the fastening structure for the drain pipe comprises the following: a first fastening element, which is supported on the top of the concrete structure layer, is connected to the riser pipe and limits and fixes the riser pipe; a second fastening element, which is supported on the underside of the concrete structure layer, is connected to the bottom bend pipe and limits and fixes the bottom bend pipe; a third fastening element, which is supported on the underside of the concrete structure layer, is connected to the bottom cross pipe and limits and fixes the bottom cross pipe.An opening is provided in the concrete structure layer through which the riser pipe passes. The bottom bend pipe is located on the underside of the concrete structure layer, with one end connected to the lower end of the riser pipe. The bottom cross pipe is connected to the other end of the bottom bend pipe and runs horizontally. The arrangement of the first, second, and third fixing elements allows the drain pipe to be stably and reliably supported on the concrete structure layer. This ensures that the drain pipe is not displaced, sunk, deformed, or damaged during the drainage process due to stress at the pipe bends, thus extending its service life and reducing maintenance costs.

[0010] According to a diagram of the present utility model, the first fastening element comprises the following: a U-shaped support bar, a first angle bar, and a tensioning element; the U-shaped support bar rests on the top of the opening in the concrete structure layer, in the center of which is a through-hole through which the riser pipe is guided and which is connected to the outer wall of the riser pipe; the first angle bar rests on the U-shaped support bar and is located on one side of the riser pipe, bearing against the outer wall of the riser pipe; the tensioning element is arranged along the circumference of the riser pipe and locks the riser pipe to the first angle bar. This arrangement allows the riser pipe to be stably supported on the concrete structure layer, thereby ensuring support stability and preventing displacement of the riser pipe.

[0011] According to a scheme of the present utility model, the second fastening element comprises a second angle bar, a third angle bar, a first support plate, a second support plate, a first connecting rod, a second connecting rod, and a third connecting rod; wherein the second angle bar and the third angle bar are supported on the underside of the opening in the concrete structure layer and are located on both sides of the riser pipe; wherein the first support plate and the second support plate are separated from each other and supported surrounding the outer wall of the bottom arch pipe; wherein one end of the first connecting rod is supported on the second angle bar, while the other end is connected to the first support plate; wherein one end of the second connecting rod and the third connecting rod are supported on the third angle bar, with other ends of both being connected to the first support plate and the second support plate, respectively.This arrangement ensures that the entire support of the bottom bend pipe is uniform and stable, guaranteeing that the bottom bend pipe does not experience any positional deviation or change when subjected to the impact of the wastewater, that its position remains stable and reliable, and that the overall stability of the drain pipe is effectively improved.

[0012] According to a diagram of the present utility model, the floor arch pipe consists of two arch pipe sections, with the first and second support plates each being supported in the middle of the arch pipe sections. This arrangement ensures uniform and stable support for the entire floor arch pipe, effectively improving its resistance to external forces and preventing deviations in posture.

[0013] According to a diagram of the present utility model, the third fastening element comprises the following: a vertical angle bar, one end of which is supported on the underside of the concrete structure layer and positioned at a distance from the third angle bar, while the other end has a through-hole for the floor cross tube through which the floor cross tube is inserted and supported; the other end of the vertical angle bar is provided with a support beam that supports the outer wall of the floor cross tube. This arrangement allows the floor cross tube to be stably mounted on the vertical angle bar, thereby ensuring its position is firmly and reliably supported and preventing slippage or local deformation.

[0014] This utility model, according to the scheme of the present utility model, enables a stable and reliable fastening of the drain pipes. During the drainage process, no displacement or sagging of the drain pipes occurs due to the load exerted on the base pipe by the drainage forces. This ensures the service life of the drain pipes and effectively reduces maintenance costs. Illustration of the attached figures Fig. Figure 1 shows a structural schematic representation of the fastening structure for the drain pipe according to an embodiment of the present utility model. Specific embodiments

[0015] The following section explains the content of this utility model by means of exemplary embodiments. It should be understood that the described embodiments serve only to provide those skilled in the field with a better understanding and thus facilitate the implementation of this utility model, without implying any limitations on the scope of protection of the utility model.

[0016] As used in this article, the terms "including" and its variants are to be understood as open terms meaning "including, but not limited to." The term "based on" is to be understood as "at least partially based on." The terms "an embodiment" and "an implementation" are to be understood as "at least one embodiment."

[0017] Fig. Figure 1 shows a structural schematic representation of the fastening structure for the drain pipe according to an embodiment of the present utility model. Fastening structure for the drain pipe in the present embodiment according to Fig. 1, wherein the drain pipe comprises successively connected riser pipe 1, bottom bend pipe 2 and bottom cross pipe 3, wherein the fastening structure for the drain pipe comprises the following: a first fastening element 4, which is supported on the top of the concrete structure layer, is connected to the riser pipe 1 and limits and fixes the riser pipe 1; a second fastening element 5, which is supported on the underside of the concrete structure layer, is connected to the bottom arc pipe 2 and limits and fixes the bottom arc pipe 2; a third fastening element 6, which is supported on the underside of the concrete structure layer, is connected to the floor cross tube 3 and limits and fixes the floor cross tube 3.

[0018] In this embodiment, an opening is provided in the concrete structure layer through which the riser pipe 1 passes. The bottom bend pipe 2 is located on the underside of the concrete structure layer, with one end connected to the lower end of the riser pipe 1. The bottom cross pipe 3 is connected to the other end of the bottom bend pipe 2 and extends horizontally. The arrangement of the first fastening element 4, the second fastening element 5, and the third fastening element 6 allows the drain pipe to be stably and reliably supported on the concrete structure layer 20. This ensures that the drain pipe is neither displaced, sunk, deformed, nor damaged during the drainage process due to stress at the pipe bends, thereby extending its service life and reducing maintenance costs.

[0019] Furthermore, in this embodiment, the first fastening element 4 comprises, as in Fig. 1 The following: a U-shaped support steel 7, a first angle steel 8 and a clamping element 9; wherein the U-shaped support steel 7 is supported on the top of the opening of the concrete structure layer, in the center of which there is a through-hole through which the riser pipe 1 is guided and which is connected to the outer wall of the riser pipe 1; wherein the first angle steel 8 is supported on the U-support steel 7 and is located on one side of the riser pipe 1, bearing against the outer wall of the riser pipe 1; wherein the clamping element 9 is arranged along the circumference of the riser pipe 1 and locks the riser pipe 1 with the first angle steel 8. This arrangement allows the riser pipe 1 to be stably supported on the concrete structure layer, thereby ensuring support stability and preventing displacement of the riser pipe.

[0020] Furthermore, the second fastening element 5 in this embodiment comprises, as in Fig. 1 a second angle steel 10, a third angle steel 11, a first support plate 12, a second support plate 13, a first connecting rod 14, a second connecting rod 15 and a third connecting rod 16; wherein the second angle steel 10 and the third angle steel 11 are supported on the underside of the opening of the concrete structure layer and are located on both sides of the riser pipe 1; wherein the first support plate 12 and the second support plate 13 are separated from each other and supported surrounding the outer wall of the bottom arch pipe 2; wherein one end of the first connecting rod 14 is supported on the second angle steel 10, while the other end is connected to the first support plate 12; wherein one end of the second connecting rod 15 and the third connecting rod 16 are supported on the third angle bracket 11, with other ends of both being connected to the first support plate 12 and the second support plate 13 respectively. This arrangement ensures that the entire support of the bottom bend pipe 2 is uniform and stable, thereby guaranteeing that the bottom bend pipe 2 does not experience any positional deviation or change when subjected to the impact of the wastewater, that its position remains stable and reliable, and that the overall stability of the drain pipe is effectively improved.

[0021] Furthermore, in this embodiment, the bottom arc tube 2 consists as in Fig. 1 consists of two curved tube sections 17, with the first support plate 12 and the second support plate 13 each being supported in the middle of the curved tube sections 17. This arrangement ensures that the entire support of the base curved tube 2 is uniform and stable, effectively improving its resistance to external forces and preventing deviations in posture.

[0022] Furthermore, the third fastening element 6 in this embodiment comprises, as in Fig. 1 The following: a standing angle steel 18, wherein one end of the standing angle steel 18 is supported on the underside of the concrete structure layer and is arranged at a distance from the third angle steel 11, while the other end has a support through-hole through which the bottom cross tube 3 is guided and the bottom cross tube 3 is supported; wherein the other end of the upright angle steel 18 is provided with a support beam 19 which supports the outer wall of the floor cross tube 3. This arrangement allows the floor cross tube 3 to be stably mounted on the upright angle steel 18, thereby ensuring its position is firmly and reliably supported and preventing slippage or local deformation.

[0023] This utility model, as described above, enables a stable and reliable fastening of the drain pipes. During the drainage process, no displacement or sagging of the drain pipes occurs due to the load exerted on the base pipe by the drainage forces. This ensures the service life of the drain pipes and effectively reduces maintenance costs.

[0024] Finally, it should be explained that the preferred embodiments mentioned above serve only to illustrate the technical solution of the utility model and are not limiting. Although the above preferred embodiments of this utility model have been described in detail, those skilled in the field should understand that various changes in form and details can be made without departing from the scope of protection defined by the claims of this utility model.

[0025] This utility model relates to a fastening structure for a drain pipe, wherein the drain pipe comprises a riser pipe (1), a bottom bend pipe (2), and a bottom cross pipe (3) connected in succession, and wherein the fastening structure for the drain pipe comprises: a first fastening element (4) supported on the top of the concrete structure layer, connected to the riser pipe (1), and limiting and fixing the riser pipe (1); a second fastening element (5) supported on the underside of the concrete structure layer, connected to the bottom bend pipe (2), and limiting and fixing the bottom bend pipe (2); and a third fastening element (6) supported on the underside of the concrete structure layer, connected to the bottom cross pipe (3), and limiting and fixing the bottom cross pipe (3). This utility model enables a stable and reliable fastening of the drain pipes.During the drainage process, the drain pipes do not shift or sag due to the stress exerted on the base bend pipe by the drainage forces. This ensures the service life of the drain pipes and effectively reduces maintenance costs.

Claims

[1] Fastening structure for the drain pipe, wherein the drain pipe comprises a riser pipe (1), a bottom bend pipe (2) and a bottom cross pipe (3) connected in succession, characterized by , that the fastening structure for the drain pipe includes the following: a first fastening element (4) which is supported on the top of the concrete structure layer, is connected to the riser pipe (1) and limits and fixes the riser pipe (1); a second fastening element (5) which is supported on the underside of the concrete structure layer, is connected to the bottom arc pipe (2) and limits and fixes the bottom arc pipe (2); a third fastening element (6) which is supported on the underside of the concrete structure layer, is connected to the floor cross tube (3) and limits and fixes the floor cross tube (3). [2] Fastening structure for the drain pipe according to claim 1, characterized by, that the first fastening element (4) comprises: a U-shaped support bar (7), a first angle bar (8) and a clamping element (9); wherein the U-shaped support steel (7) is supported on the top of the opening of the concrete structure layer, in the center of which there is a through-hole through which the riser pipe (1) is guided and which is connected to the outer wall of the riser pipe (1); wherein the first angle steel (8) is supported on the U-support steel (7) and is located on one side of the riser pipe (1), bearing against the outer wall of the riser pipe (1); wherein the clamping element (9) is arranged along the circumference of the riser tube (1) and the riser tube (1) is locked to the first angle steel (8). [3] Fastening structure for the drain pipe according to claim 1, characterized by, that the second fastening element (5) comprises a second angle bar (10), a third angle bar (11), a first support plate (12), a second support plate (13), a first connecting rod (14), a second connecting rod (15) and a third connecting rod (16); wherein the second angle steel (10) and the third angle steel (11) are supported on the underside of the opening of the concrete structure layer and are located on both sides of the riser pipe (1); wherein the first support plate (12) and the second support plate (13) are separated from each other and supported surrounding the outer wall of the bottom arch tube (2); wherein one end of the first connecting rod (14) is supported on the second angle steel (10), while the other end is connected to the first support plate (12); wherein one end of the second connecting rod (15) and the third connecting rod (16) is supported on the third angle steel (11), wherein other ends of both are connected to the first support plate (12) and the second support plate (13), respectively. [4] Fastening structure for the drain pipe according to claim 3, characterized by , that the bottom arch pipe (2) consists of two arch pipe sections (17), wherein the first support plate (12) and the second support plate (13) are each supported in the middle of the arch pipe sections (17). [5] Fastening structure for the drain pipe according to claim 3 or 4, characterized by, that the third fastening element (6) comprises: a standing angle bar (18), wherein one end of the standing angle bar (18) is supported on the underside of the concrete structure layer and is arranged at a distance from the third angle bar (11), while the other end has a support through-hole through which the floor cross tube (3) is guided and the floor cross tube (3) is supported; wherein the other end of the standing angle bar (18) is provided with a support beam (19) which supports the outer wall of the floor cross tube (3).