BIM (Building Information Modeling)-based multi-ribbed beam comprehensive support hanger fixing device

By designing a BIM-based U-shaped hanger that is tightly connected to the rib beam, and combining it with the design of the bracket and L-shaped plate, the problem of unstable installation of large pipes in dense rib beam floor slabs was solved, achieving highly stable and safe pipe support, and improving the convenience and flexibility of installation.

CN223548955UActive Publication Date: 2025-11-14CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420872432.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-11-14
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The isosceles trapezoidal ribbed beam structure of the closely spaced ribbed floor system is not conducive to fixing large pipes with integrated supports and hangers, resulting in unstable installation and posing safety risks.

Method used

Design a BIM-based U-shaped hanger with an isosceles trapezoidal structure that is wider at the top and narrower at the bottom. The hanger is matched and connected to the rib beam and fixed by anchors. Combined with the design of the support and L-shaped plate, it provides stable support and position adjustment function.

Benefits of technology

It achieves a tight connection between the hanger and the rib beam to prevent swaying, and the design of the support seat prevents pipe displacement, improving the stability and safety of pipe installation, ensuring that the pipe is in the optimal position, and enhancing the convenience and flexibility of installation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223548955U_ABST
    Figure CN223548955U_ABST
Patent Text Reader

Abstract

A BIM-based dense rib beam comprehensive support hanger fixing device comprises a U-shaped hanger, connecting pieces are arranged at the upper ends of vertical rods on the two sides of the U-shaped hanger, each connecting piece comprises a transverse plate fixedly connected to the upper end face of the corresponding vertical rod, two inclined side plates are symmetrically arranged on the two sides of each transverse plate, and the cross section of each inclined side plate and the cross section of each transverse plate are in an isosceles trapezoid shape with the wide upper portion and the narrow lower portion; the connecting piece is arranged on the ribbed beam in a matched and sleeved mode, the transverse plate is attached to the bottom face of the ribbed beam, the inclined side plate is attached to the inclined side face of the bottom face of the ribbed beam, a through hole is formed in the inclined side plate, and the anchoring piece is inserted into the through hole to fixedly connect the connecting piece with the ribbed beam. The hanging bracket of the device is connected with the ribbed beam in a matched mode through the connecting piece with the cross section of the upper end in an isosceles trapezoid shape with the wide upper end and the narrow lower end, the bottom plate and the inclined side plate of the connecting piece can be tightly attached to the ribbed beam, the bottom plate and the inclined side plate can be tightly anchored and connected into a whole through the anchoring piece, the hanging bracket is not prone to shaking due to stress, and stable supporting can be provided for a pipeline; and high stability and safety are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building electromechanical installation, and in particular to a BIM-based integrated support and hanger fixing device for closely spaced ribbed beams. Background Technology

[0002] Ribbed slab floor systems are suitable for multi-story and high-rise buildings with large spans and loads, such as commercial buildings, office buildings, libraries, exhibition halls, teaching buildings, research buildings, schools, stations, airport terminals, and other large and medium-sized public buildings. They are also suitable for multi-story industrial plants, warehouses, and garages. A closely spaced ribbed slab floor system consists of thin slabs and closely spaced ribs, typically using a square grid beam-slab structure. During construction, the ribbed slab floor assembly formwork needs to be installed and fixed, and then the concrete is poured over the formwork to form the ribbed slab floor system.

[0003] In ribbed slab floor systems, the ribs are typically isosceles trapezoidal structures, wider at the top and narrower at the bottom, designed for easy formwork removal. During later electromechanical installation, some larger diameter pipes are installed using integrated supports. These pipes bear significant loads and exert horizontal thrust. Since the integrated supports cannot be entirely fixed to the floor slab, they also need to be secured to the ribs. However, the isosceles trapezoidal shape of these ribs makes it difficult to secure the integrated supports, affecting installation stability and posing safety risks. This design requires improvement. Utility Model Content

[0004] To address the aforementioned issues, this invention proposes a BIM-based integrated support and hanger fixing device for closely spaced ribbed beams.

[0005] The technical solution of this utility model is: a BIM-based integrated support and hanger fixing device for closely spaced ribs, including a U-shaped hanger. Connectors are provided at the upper ends of the vertical rods on both sides of the U-shaped hanger. The two connectors are symmetrically arranged. Each connector includes a horizontal plate fixedly connected to the upper surface of the vertical rod. Two inclined side plates are symmetrically provided on both sides of the horizontal plate. The length of the inclined side plates is the same as the length of the horizontal plate. The cross-sections of the inclined side plates and the horizontal plates are in the shape of an isosceles trapezoid, wider at the top and narrower at the bottom. The connector is fitted onto the rib beam from below. The horizontal plate is horizontally attached to the bottom surface of the rib beam, and the inclined side plates are attached to the inclined side surfaces of the bottom surface of the rib beam. Both ends of the inclined side plates have through holes. Anchors are inserted into the through holes to fix the connector to the rib beam.

[0006] Preferably, the U-shaped hanger is made by welding I-beams together.

[0007] Preferably, the upper surface of the transverse rod of the U-shaped hanger is provided with several brackets arranged side by side, which support and fix the pipe. The number of brackets is usually set to two.

[0008] Preferably, the support includes a base plate and an arc plate connected to the transverse rod. The length of the base plate is greater than the straight length between the two ends of the arc plate. The arc plate is fixedly connected to the middle of the base plate. The pipe is fitted into the arc plate. A rubber pad is lined on the inner surface of the arc plate.

[0009] Preferably, vertical reinforcing plates are provided at both ends of the arc-shaped plate and between the bottom plate.

[0010] Preferably, one side of the base plate is provided with an L-shaped plate, the upper end of which is fixedly connected to the bottom surface of the horizontal plate. A groove is formed between the L-shaped plate and the base plate, and the groove is matched and engaged at one side of the horizontal plate.

[0011] Preferably, both ends of the L-shaped plate are provided with threaded holes, and a reinforcing nut is provided at the threaded hole, with a set screw corresponding to the bottom surface of the transverse plate inserted into the threaded hole.

[0012] Preferably, the connector is fixedly connected to the U-shaped hanger by welding.

[0013] The beneficial technical effects of this utility model are:

[0014] (1) The hanger of this utility model is matched and connected to the rib beam by a connector with an isosceles trapezoidal shape that is wider at the top and narrower at the bottom. The bottom plate and the inclined side plate of the connector can fit tightly with the rib beam. The two can be tightly anchored and connected as one unit by the anchor. The hanger is not prone to shaking under force and can provide stable support for the pipeline, with high stability and safety.

[0015] (2) The support of this utility model can support the pipe by the arc plate, which can prevent the pipe from shifting in the hanger. Furthermore, the position of the pipe can be adjusted on the hanger by the slot formed by the L-shaped plate, so as to make fine adjustments to the position of the pipe in the hanger and ensure that the pipe is in the best wiring installation position, thereby improving its safety and stability. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of the utility model in use;

[0017] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 4 yes Figure 3 Schematic diagram of the AA-direction cross-section

[0020] Figure 5 This is a three-dimensional structural diagram of the support bracket of this utility model;

[0021] In the diagram, 11. U-shaped hanger, 111. vertical rod, 112. horizontal rod, 12. connector, 121. horizontal plate, 122. inclined side plate, 123. through hole, 124. anchor, 13. bracket, 131. base plate, 132. arc plate, 133. vertical reinforcement plate, 134. L-shaped plate, 135. set screw, 14. rib beam, 15. pipe. Detailed Implementation

[0022] Example 1, see appendix to the instruction manual. Figure 1-2 A BIM-based integrated support and fixing device for closely spaced ribbed beams includes a U-shaped hanger 11. Connectors 12 are provided at the upper ends of vertical rods 111 on both sides of the U-shaped hanger 11. The spacing between the two connectors 12 and the ribbed beams 14 is matched. Each connector 12 includes a horizontal plate 121 fixedly connected to the upper surface of the vertical rod 111. Two symmetrically arranged inclined side plates 122 are provided on both sides of the horizontal plate 121. The cross-sections of the inclined side plates 122 and the horizontal plate 121 are equal in width at the top and narrow at the bottom. The structure is shaped like a waist ladder. Both the horizontal plate 121 and the inclined side plate 122 are made of steel plates. The connector 12 is welded and fixed from steel plates. The connector 12 is fitted onto the rib beam 14. The horizontal plate 121 is flush with the bottom surface of the rib beam 14, and the inclined side plate 122 is flush with the inclined side surface of the bottom surface of the rib beam 14. Through holes 123 are provided at both ends of the inclined side plate 122. Anchors 124 are inserted into the through holes 123, and the anchors 124 are inserted into the rib beam 14 to connect the connector 12 to the rib beam 14.

[0023] For fixed connection, the connector 12 is fixedly connected to the U-shaped hanger 11 by welding.

[0024] When using the hanger fixing device of this embodiment, the U-shaped hanger 11 is raised to the floor slab by a lifting platform. The two connecting pieces 12 at the upper end of the U-shaped hanger 11 are matched and connected with the two adjacent or spaced rib beams 14. After connection, the bottom plate 131 and the inclined side plate 122 of the connecting piece 12 are tightly attached to the rib beam 14. Then, the anchor 124 is inserted into the side of the rib beam 14 through the through hole 123 on the inclined side plate 122. The connecting piece 12 and the rib beam 14 are tightly anchored and connected as one. Then, the pipe 15 is installed in the hanger. This installation method makes the hanger more stable and safe. The pipe 15 is not easy to shake under force and can provide stable support for the pipe 15.

[0025] Example 2, see appendix to the instruction manual. Figure 3-5 Based on Embodiment 1, the U-shaped hanger 11 is made of I-beams, and several brackets 13 are arranged side by side on the upper surface of the transverse bar 112 of the U-shaped hanger 11. The pipe 15 is supported and fixed by the brackets 13 to prevent the pipe 15 from being displaced by the force on the brackets 13.

[0026] The support 13 includes a base plate 131 connected to the transverse bar 112 and an arc plate 132. The arc plate 132 is fixedly connected to the middle of the base plate 131. The pipe 15 is fitted into the arc plate 132. Vertical reinforcing plates 133 are provided between the two ends of the arc plate 132 and the base plate 131. The two vertical reinforcing plates 133 and the base plate 131 provide stable support for the middle and two ends of the arc plate 132, ensuring that the arc plate 132 has sufficient support strength for the pipe 15.

[0027] An L-shaped plate 134 is provided on one side of the base plate 131. A slot is formed between the L-shaped plate 134 and the base plate 131. The slot is matched and engaged on one side of the transverse plate 121. The L-shaped plate 134 allows the support 13 to slide and adjust its position on the transverse rod 112. Both ends of the L-shaped plate 134 are provided with threaded holes. Set screws 135 corresponding to the bottom surface of the transverse plate 121 are inserted into the threaded holes. The support 13 is loosened or locked by the set screws 135.

[0028] In this embodiment, the support bracket 13 supports the pipe 15 by encircling it with the arc plate 132. The pipe 15 is less likely to roll or shift within the hanger when subjected to external forces. At the same time, the slot formed by the L-shaped plate 134 on one side of the base plate 131 adjusts the position of the support bracket 13 on the hanger, thereby adjusting the position of the pipe 15 within the hanger. This facilitates the assembly and docking of the pipes 15 and helps to adjust the pipe 15 to the optimal routing and installation position, improving the convenience and flexibility of the installation of the hanger pipe 15.

Claims

1. A BIM-based integrated support and hanger fixing device for closely spaced ribbed beams, characterized in that: The device includes a U-shaped hanger, with connectors at the upper ends of the vertical rods on both sides. Each connector includes a horizontal plate fixedly connected to the upper surface of the vertical rod. Two inclined side plates are symmetrically arranged on both sides of the horizontal plate. The cross-sections of the inclined side plates and the horizontal plate are in the shape of an isosceles trapezoid, wider at the top and narrower at the bottom. The connectors are fitted onto the rib beams. The horizontal plate is in contact with the bottom surface of the rib beams, and the inclined side plates are in contact with the inclined side surfaces of the bottom surface of the rib beams. Through holes are provided on the inclined side plates, and anchors are inserted into the through holes to fix the connectors to the rib beams.

2. The BIM-based integrated support and hanger fixing device for closely spaced ribbed beams according to claim 1, characterized in that: The U-shaped hanger is made of I-beams.

3. The BIM-based integrated support and hanger fixing device for closely spaced ribbed beams according to claim 2, characterized in that: The U-shaped hanger has several brackets arranged side by side on the upper surface of the horizontal bar, which support and fix the pipe.

4. The BIM-based integrated support and hanger fixing device for closely spaced ribbed beams according to claim 3, characterized in that: The aforementioned support includes a base plate connected to a transverse rod and an arc-shaped plate. The arc-shaped plate is fixedly connected to the middle of the base plate, and the pipe is fitted into the arc-shaped plate.

5. A BIM-based integrated support and hanger fixing device for closely spaced ribbed beams according to claim 4, characterized in that: Vertical reinforcing plates are provided at both ends of the arc-shaped plate and between the bottom plate.

6. The BIM-based integrated support and hanger fixing device for closely spaced ribbed beams according to claim 4, characterized in that: One side of the base plate is provided with an L-shaped plate, and a groove is formed between the L-shaped plate and the base plate. The groove is matched and snapped into one side of the horizontal plate.

7. A BIM-based integrated support and hanger fixing device for closely spaced ribbed beams according to claim 6, characterized in that: Both ends of the L-shaped plate are provided with threaded holes, and set screws corresponding to the bottom surface of the transverse plate are inserted into the threaded holes.

8. The BIM-based integrated support and hanger fixing device for closely spaced ribbed beams according to claim 1, characterized in that: The connecting component is fixedly connected to the U-shaped hanger by welding.