A bracket for arranging a pipeline using an original cornice

By designing stable pipeline support structures in the eaves area of ​​existing buildings, the problems of high renovation costs, overload, and limited construction space were solved, achieving a balance between stability and aesthetics.

CN224497734UActive Publication Date: 2026-07-14SICHUAN HUAXI INSTALLATION ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN HUAXI INSTALLATION ENG
Filing Date
2025-06-27
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In the renovation of existing buildings, there are problems such as high cost of modifying electromechanical pipelines in the eaves area, overloading, limited construction space, and difficulty in achieving both aesthetics and practicality.

Method used

Design a pipeline layout support that utilizes the existing eaves. A stable support frame is formed by the first steel beam, the second steel beam, and multiple fixed structures to distribute the load. The bolted connection and modular design facilitate rapid assembly and adjustment.

Benefits of technology

It achieves stable load-bearing capacity for pipelines, avoids deformation and loosening, makes full use of space for pipeline layout, reduces construction time and costs, and is suitable for the renovation of existing buildings.

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Abstract

The utility model relates to building reconstruction technical field, concretely is a kind of pipeline arrangement support using original cornice. Including cornice structure, the first steel beam of being fixed on the column is provided in the below of cornice structure, the outside of first steel beam is provided with second steel beam, first steel beam and second steel beam are connected by first fixed structure, first fixed structure is at least three, and it is arranged along the length direction interval of first steel beam, first fixed structure includes the first channel steel of connecting first steel beam and second steel beam, the second channel steel is vertically provided above first steel beam, first connecting piece opposite second channel steel is provided on second steel beam, the top of second channel steel and first connecting piece are connected by third channel steel, first connecting piece is provided with first connecting structure. The utility model, by the cooperation of first steel beam, second steel beam and multiple first fixed structure, form the stable support frame, can effectively bear the weight of pipeline, avoid the deformation or loosening caused by external force or vibration.
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Description

Technical Field

[0001] This utility model relates to the field of building renovation technology, specifically a pipeline arrangement support that utilizes the existing eaves. Background Technology

[0002] In the field of existing building renovation, especially in large public buildings such as airport terminals, the eaves area, as a structural unit with both functional and aesthetic value, faces multiple challenges in its transformation. These areas typically integrate a large number of electromechanical pipeline systems (such as power and data cable trays, ventilation ducts, and fire protection facilities), and must meet requirements for architectural aesthetic harmony, structural safety, and pipeline operational stability. Traditional renovation methods are often difficult to implement due to high pipeline relocation costs, regulatory restrictions, or insufficient load-bearing capacity of the existing structure. Therefore, technological innovation is urgently needed to achieve a balance between spatial optimization and structural safety.

[0003] Existing eaves structures such as Figure 1 As shown, it includes columns arranged at intervals, with adjacent columns connected by a first connecting beam. A crossbeam is provided on the side wall of the column, the extension direction of the crossbeam is perpendicular to the column and the first connecting beam, and the end of the crossbeam away from the column is connected by a second connecting beam.

[0004] Modifying the existing eaves structure presents the following problems:

[0005] 1. Due to the presence of existing electromechanical pipelines in the eaves area (such as densely packed power and data cable trays, return air systems, fire hydrants, etc.), the cost of retrofitting these existing electromechanical pipelines is too high or they cannot be relocated according to regulations, making traditional structural reinforcement solutions impossible to implement.

[0006] 2. When new pipelines (such as lines connecting the core computer room) are added to existing pipelines, the total load far exceeds the design bearing capacity of the original structural frame and floor slabs.

[0007] 3. Traditional portal steel supports adopt a concentrated load-bearing mode, which directly transfers the load to the structural frame and floor slab, which is prone to local overload risk and cannot meet the needs of scenarios where the reinforcement of existing building structures is restricted.

[0008] 4. Dense pipeline layout leads to limited construction space, traditional bracket installation is inefficient, and it is difficult to meet the requirements of pipeline neatness and project aesthetics. Utility Model Content

[0009] The technical problem to be solved by this utility model is to provide a support for the pipeline layout using the existing eaves, thereby dispersing the stress points of the support and ensuring the stability and service life of the support.

[0010] The technical solution adopted by this utility model to solve its technical problem is a pipeline arrangement support using an existing eaves, including an eaves structure. A first steel beam fixed to a column is set below the eaves structure, and a second steel beam is set outside the first steel beam. The first and second steel beams are connected by a first fixing structure. There are at least three first fixing structures, which are spaced apart along the length of the first steel beam. The first fixing structure includes a first channel steel connecting the first and second steel beams. A second channel steel is vertically set above the first steel beam. A first connecting member is set on the second steel beam opposite to the second channel steel. The top of the second channel steel and the first connecting member are connected by a third channel steel. A first connecting structure is set on the first connecting member. The overall height of the first connecting member and the first connecting structure is greater than the height of the second channel steel.

[0011] Furthermore, the first connecting member includes a first connecting rod and a fourth channel steel, which are arranged alternately; the first connecting structure includes a fixed channel steel disposed on the upper end of the first connecting rod and a first mounting plate disposed on the upper end of the fourth channel steel, one branch of the fixed channel steel is provided with a first connecting hole for cooperating with the first connecting rod, and the other branch is provided with a first threaded hole, and the first mounting plate is provided with a second threaded hole.

[0012] Furthermore, the first steel beam is configured as multiple segments, and a second mounting plate is provided on the side wall of each segment of the first steel beam away from the second steel beam. The second mounting plate is bolted to the column.

[0013] Furthermore, the first connecting member includes a second connecting rod and a fifth channel steel, which are arranged alternately; the first connecting structure includes a third steel beam connecting the second connecting rod and the fifth channel steel, a fourth steel beam is vertically arranged at the upper end of the third steel beam, a third mounting plate is arranged at the top of the fourth steel beam, and a third threaded hole is provided on the third mounting plate.

[0014] Furthermore, at least one intermediate channel steel is provided between the third channel steel and the first channel steel, one end of the intermediate channel steel is fixedly connected to the second channel steel, and the other end is connected to the first connecting member.

[0015] The beneficial effects of this utility model are:

[0016] 1. Through the cooperation of the first steel beam, the second steel beam, and multiple first fixed structures, a stable support frame is formed, which can effectively bear the weight of the pipeline and avoid deformation or loosening caused by external forces or vibrations. At the same time, the first steel beam is fixed to the column of the eaves structure and connected to the second connecting beam of the floor slab or eaves structure through the first connecting structure, which realizes the distribution of load and ensures the stability of the support. The use of bolted connection and modular design facilitates rapid on-site assembly and adjustment, reducing construction time and labor costs.

[0017] 2. The overall height of the first connector and the first connecting structure is greater than the height of the second channel steel. The top of the second channel steel and the first connector are connected by the third channel steel. This arrangement between the third channel steel and the floor slab creates a clearance space, ensuring that the existing support does not interfere with the original pipelines. It makes full use of the unused space under the eaves structure to arrange pipelines, avoiding the occupation of the interior of the building or other functional areas, and is especially suitable for the renovation of existing buildings. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the eaves structure;

[0019] Figure 2 This is a schematic diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the support frame;

[0021] Figure 4 This is a schematic diagram of a fixed channel steel.

[0022] Reference numerals: 1-First steel beam; 2-Second steel beam; 3-First fixing structure; 4-First channel steel; 5-Second channel steel; 6-Third channel steel; 7-First connecting rod; 8-Fourth channel steel; 9-Fixed channel steel; 901-First connecting hole; 902-First threaded hole; 10-First mounting plate; 11-Second mounting plate; 12-Second connecting rod; 13-Fifth channel steel; 14-Third steel beam; 15-Fourth steel beam; 16-Third mounting plate; 17-Intermediate channel steel. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0024] like Figure 2As shown, this utility model discloses a pipeline arrangement support utilizing an existing eaves, including an eaves structure. A first steel beam 1, fixed to a column, is installed below the eaves structure. A second steel beam 2 is installed on the outer side of the first steel beam 1. The first steel beam 1 and the second steel beam 2 are connected by a first fixing structure 3. There are at least three first fixing structures 3, spaced apart along the length of the first steel beam 1. Each first fixing structure 3 includes a first channel steel 4 connecting the first steel beam 1 and the second steel beam 2. A second channel steel 5 is vertically installed above the first steel beam 1. A first connecting member is installed on the second steel beam 2 opposite to the second channel steel 5. The top of the second channel steel 5 and the first connecting member are connected by a third channel steel 6. A first connecting structure is installed on the first connecting member. The overall height of the first connecting member and the first connecting structure is greater than the height of the second channel steel 5.

[0025] The first steel beam 1 has a rectangular cross-section and is securely connected to the eaves structure columns using expansion bolts via a second mounting plate 11 on its side wall. The first steel beam 1 can be segmented to facilitate installation and accommodate different spans. A second steel beam 2 is installed parallel to the outside of the first steel beam 1. At least three first fixing structures 3 are spaced apart along the length of the first steel beam 1 to connect the first steel beam 1 and the second steel beam 2. The core component of each first fixing structure 3 is a first channel steel 4, which is laterally connected and fixed between the first steel beam 1 and the second steel beam 2. Above the first steel beam 1, a second channel steel 5 is vertically installed corresponding to the position of the first fixing structure 3. The bottom of the second channel steel 5 is securely connected to or supported on the first steel beam 1 by welding, bolting, or other methods. On the second steel beam 2, at a position opposite to the second channel steel 5, a first connector is installed. Then, a third channel steel 6 is used to horizontally connect the top of the second channel steel 5 to the corresponding connection point of the first connector. At this point, the third channel steel 6 and the first channel steel 4 form the main load-bearing platform for the pipeline. After the entire support structure is securely fixed via the first connecting structure above the first connector, various pipelines are directly arranged and fixed on the bearing plane formed by the upper surfaces of the first channel steel 4 and / or the intermediate channel steel 17. Standard pipe clamps, U-bolts, or welding can be used to fix the pipelines to the first channel steel 4 and / or the intermediate channel steel 17. Through the cooperation of the first steel beam 1, the second steel beam 2, and multiple first fixing structures, a stable support frame is formed, effectively bearing the weight of the pipelines and preventing deformation or loosening due to external forces or vibrations. Simultaneously, the first steel beam 1 is fixed to the columns of the eaves structure and connected to the second connecting beam of the floor slab or eaves structure via the first connecting structure, thus distributing the load and ensuring the stability of the support.

[0026] Embodiment 1 of the first connector

[0027] See Figure 3The first connecting member includes a first connecting rod 7 and a fourth channel steel 8, which are arranged alternately. The first connecting structure includes a fixed channel steel 9 disposed on the upper end of the first connecting rod 7 and a first mounting plate 10 disposed on the upper end of the fourth channel steel 8. One branch of the fixed channel steel 9 is provided with a first connecting hole 901 that cooperates with the first connecting rod 7, and the other branch is provided with a first threaded hole 902. The first mounting plate 10 is provided with a second threaded hole.

[0028] The first connecting component consists of a first connecting rod 7 and a fourth channel steel 8 arranged alternately. The alternate arrangement refers to the arrangement of the first connecting rod 7, the fourth channel steel 8, the first connecting rod 7, the fourth channel steel 8, and so on. The first connecting structure includes a fixed channel steel 9 fixed to the upper end of the first connecting rod 7 and a first mounting plate 10 fixed to the upper end of the fourth channel steel 8. During installation, the lower end of the first connecting rod 7 is fixed to the second steel beam 2, and the lower end of the fourth channel steel 8 is also fixed to the second steel beam 2. One end of the third channel steel 6 is connected to the top of the second channel steel 5, and the other end is connected to the upper area of ​​the fourth channel steel 8 or the first connecting rod 7. The first connecting hole 901 allows the first connecting rod 7 to pass through and is locked with double nuts. The fixed channel steel 9 is then passed upward through the first threaded hole 902 on one of its branches and fixed to the overhanging structure or floor slab directly above using bolts or other fasteners. The first mounting plate 10 is then passed through its second threaded hole and fixed to the overhanging structure or floor slab directly above using expansion bolts or other fasteners. The fixed channel steel 9 and the first mounting plate 10 are fixed upward together or selectively to provide hanging support for the entire bracket.

[0029] Example 2 of the first connection structure

[0030] See Figure 3 The first connecting member includes a second connecting rod 12 and a fifth channel steel 13, which are arranged alternately. The first connecting structure includes a third steel beam 14 connecting the second connecting rod 12 and the fifth channel steel 13. A fourth steel beam 15 is vertically arranged at the upper end of the third steel beam 14. A third mounting plate 16 is arranged at the top of the fourth steel beam 15. A third threaded hole is provided on the third mounting plate 16.

[0031] The first connecting member consists of a staggered arrangement of the second connecting rod 12 and the fifth channel steel 13. The staggered arrangement refers to the arrangement of the second connecting rod 12, the fifth channel steel 13, the second connecting rod 12, the fifth channel steel 13, and so on. The first connecting structure includes a third steel beam 14 connected to the upper ends of the second connecting rod 12 and the fifth channel steel 13. A fourth steel beam 15 is vertically installed on the upper end of the third steel beam 14. A third mounting plate 16 is fixed to the top of the fourth steel beam 15. During installation, the lower ends of the second connecting rod 12 and the fifth channel steel 13 are fixed to the second steel beam 2. One end of the third channel steel 6 is connected to the top of the second channel steel 5, and the other end is connected to the upper end of either the second connecting rod 12 or the fifth channel steel 13. The third mounting plate 16 is then fixed upwards through its third threaded hole using expansion bolts or other fasteners to the overhanging structure or floor slab directly above. The fourth steel beam 15 and the third mounting plate 16 transfer the load of the entire support to the upper building structure.

[0032] Furthermore, the first steel beam 1 is configured as multiple segments, and a second mounting plate 11 is provided on the side wall of each segment of the first steel beam 1 away from the second steel beam 2, and the second mounting plate 11 is bolted to the column.

[0033] To improve the load-bearing capacity and rigidity of the middle section of the support or to increase the pipeline layout area, at least one intermediate channel steel 17 is further provided between the third channel steel 6 and the first channel steel 4. One end of the intermediate channel steel 17 is fixedly connected to the second channel steel 5, and the other end is connected to the first connecting member. The upper surface of the intermediate channel steel 17 and the upper surface of the third channel steel 6 together form a continuous or spaced load-bearing plane.

[0034] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A pipeline arrangement support utilizing existing eaves, comprising an eaves structure, characterized in that: Below the eaves structure is a first steel beam (1) fixed to a column. A second steel beam (2) is provided on the outside of the first steel beam (1). The first steel beam (1) and the second steel beam (2) are connected by a first fixing structure (3). There are at least three first fixing structures (3), which are spaced apart along the length of the first steel beam (1). The first fixing structure (3) includes a first channel steel (4) connecting the first steel beam (1) and the second steel beam (2). A second channel steel (5) is vertically provided above the first steel beam (1). A first connecting piece is provided on the second steel beam (2) opposite to the second channel steel (5). The top of the second channel steel (5) and the first connecting piece are connected by a third channel steel (6). A first connecting structure is provided on the first connecting piece. The overall height of the first connecting piece and the first connecting structure is greater than the height of the second channel steel (5).

2. The pipeline arrangement support utilizing the existing eaves as described in claim 1, characterized in that: The first connector includes a first connecting rod (7) and a fourth channel steel (8), which are arranged alternately. The first connection structure includes a fixed channel steel (9) disposed on the upper end of the first connecting rod (7) and a first mounting plate (10) disposed on the upper end of the fourth channel steel (8). One branch of the fixed channel steel (9) is provided with a first connecting hole (901) that cooperates with the first connecting rod (7), and the other branch is provided with a first threaded hole (902). The first mounting plate (10) is provided with a second threaded hole.

3. A pipeline arrangement support utilizing existing eaves as described in claim 1, characterized in that: The first connector includes a second connecting rod (12) and a fifth channel steel (13), which are arranged alternately. The first connection structure includes a third steel beam (14) connecting the second connecting rod (12) and the fifth channel steel (13). A fourth steel beam (15) is vertically arranged at the upper end of the third steel beam (14). A third mounting plate (16) is arranged on the top of the fourth steel beam (15). A third threaded hole is provided on the third mounting plate (16).

4. A pipeline arrangement support utilizing existing eaves as described in claim 1, characterized in that: The first steel beam (1) is configured as multiple segments. Each segment of the first steel beam (1) has a second mounting plate (11) on its side wall away from the second steel beam (2). The second mounting plate (11) is bolted to the column.

5. A pipeline arrangement support utilizing existing eaves as described in claim 1, characterized in that: At least one intermediate channel steel (17) is provided between the third channel steel (6) and the first channel steel (4). One end of the intermediate channel steel (17) is fixedly connected to the second channel steel (5), and the other end is connected to the first connector.