A precast floor rapid support structure
By using an integrated precast floor slab rapid support structure and pre-connecting the support frame and inclined support mechanism, the problem of cumbersome assembly of traditional precast floor slab support structures is solved, thereby improving construction efficiency and support stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING HOUSING INDUSTRIALIZATION GRP CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-16
AI Technical Summary
The assembly process between components in traditional precast floor slab support structures is cumbersome, which affects construction efficiency.
The system adopts an integrated prefabricated floor slab rapid support structure, which includes a vertically set support frame and first and second inclined support mechanisms. It is connected to the wall through fixing holes. The support frame and the inclined support mechanisms are pre-connected to form a whole, simplifying on-site installation.
It improved construction efficiency, enhanced the overall rigidity and stability of the support system, and simplified the on-site installation process.
Smart Images

Figure CN224363669U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated component assembly technology, and in particular to a rapid support structure for prefabricated floor slabs. Background Technology
[0002] In recent years, with the rapid development of prefabricated building technology, precast floor slabs, as an important component of building industrialization, have demonstrated significant advantages in construction efficiency and quality control. During the construction of the main building structure, the temporary support system for precast floor slabs is a key technical aspect ensuring construction safety and installation accuracy.
[0003] Traditional precast floor slab support structures generally employ a modular support frame system. This system typically consists of independent components such as columns, beams, and diagonal braces, requiring multi-directional positioning and assembly on-site. In practice, construction workers must first connect each independent component to the floor slab or wall separately, i.e., using a modular connection method. This type of modular structure has the following technical drawbacks: the assembly process between components is cumbersome, severely impacting construction efficiency.
[0004] There are currently no effective solutions to the technical problems mentioned above.
[0005] Therefore, this utility model is proposed. Utility Model Content
[0006] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and provide a rapid support structure for precast floor slabs to solve the technical problems in related technologies.
[0007] To achieve the above technical objectives, the present invention adopts the following technical solution: a precast floor slab rapid support structure, comprising a vertically arranged support frame, a first inclined support mechanism, and a second inclined support mechanism. The top of the support frame is supported below the floor slab. The upper and lower parts of the support frame respectively have an upper connecting part and a lower connecting part. The upper connecting part includes an upper fixing hole constructed on the inner side of the support frame and a first side connecting part extending from the side of the support frame. The lower connecting part includes a lower fixing hole constructed on the inner side of the support frame and a second side connecting part extending from the side of the support frame. One end of the first inclined support mechanism is connected to the first side connecting part, and the other end is connected to the bottom connecting part. One end of the second inclined support mechanism is connected to the second side connecting part, and the other end is connected to the bottom connecting part. The support frame is connected to the wall below the floor slab through the upper fixing hole and the lower fixing hole, respectively.
[0008] Optionally, a third inclined support mechanism is also included, one end of which is connected to the middle of the support frame and the other end is connected to the bottom of the precast floor slab.
[0009] Optionally, the vertically arranged support frame includes a first vertical support part and a second vertical support part arranged parallel to the first vertical support part, and the first vertical support part and the second vertical support part are connected by a horizontal connecting part; the support frame is provided in at least two sets, and adjacent support frames are connected by a cross connecting mechanism.
[0010] Optionally, the cross-connection mechanism includes a fourth inclined support mechanism and a fifth inclined support mechanism. The upper and lower ends of the fourth inclined support mechanism are connected to the inner side of the second vertical support part, and the upper and lower ends of the fifth inclined support mechanism are respectively connected to the outer side of the second vertical support part.
[0011] Optionally, the top and bottom of the support frame are respectively provided with an upper height adjustment mechanism and a lower height adjustment mechanism.
[0012] Optionally, the adjustment mechanism is an adjustment bolt connected to the second vertical support.
[0013] This utility model provides a prefabricated floor slab rapid support structure, including a support frame. The inclined support mechanism can be pre-connected to the support frame through the first side connection part and the second side connection part on the support frame, and then connected to the wall panel and floor slab as a whole. Compared with the split type, the connection efficiency is higher. Moreover, the connection nodes of the support frame, the first inclined support mechanism and the second inclined support mechanism on the wall are relatively concentrated, located in the upper connection part and the lower connection part area respectively. This area is actually part of the support frame, which is also conducive to improving the overall rigidity of the support system. Attached Figure Description
[0014] Figure 1 This utility model provides an overall structural schematic diagram of a prefabricated floor slab rapid support structure.
[0015] Figure 2 for Figure 1 Enlarged schematic diagram of the upper structure;
[0016] Figure 3 for Figure 1 Enlarged schematic diagram of the lower part;
[0017] Figure 4 for Figure 1 Another enlarged view of the upper structure from another angle;
[0018] Figure 5 for Figure 1 Enlarged structural diagram of the middle section;
[0019] In the picture:
[0020] 1-Support frame; 2-First inclined support mechanism; 3-Second inclined support mechanism; 4-First vertical support part; 5-Second vertical support part; 6-Connecting part; 7-First side connecting part; 8-Second side connecting part; 9-Bottom connecting part; 10-Upper fixing bolt; 11-Lower fixing bolt; 12-Wall; 13-Third inclined support mechanism; 14-Floor slab; 15-Fourth inclined support mechanism; 16-Fifth inclined support mechanism; 17-Adjusting bolt; 18-Slotted connector; 19-Padded piece. Detailed Implementation
[0021] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0022] This utility model provides a rapid support structure for precast floor slabs, including a vertically arranged support frame 1, a first inclined support mechanism 2, and a second inclined support mechanism 3. In this embodiment, the vertically arranged support frame is generally rectangular in shape, including a first vertical support part 4 and a second vertical support part 5 arranged parallel to the first vertical support part 4. The first vertical support part 4 and the second vertical support part 5 are connected by horizontal connecting parts, such as multiple connecting parts 6.
[0023] The vertically arranged support frame 1 has an upper connecting part and a lower connecting part at its upper and lower parts, respectively. The upper connecting part includes an upper fixing hole constructed inside the support frame and a first side connecting part 7 extending from the side of the support frame 1. The lower connecting part includes a lower fixing hole constructed inside the support frame 1 and a second side connecting part 8 extending from the side of the support frame 1. One end of the first inclined support mechanism 2 is connected to the first side connecting part 7, and the other end is connected to the bottom connecting part 9 by bolts. One end of the second inclined support mechanism 3 is connected to the second side connecting part 8, and the other end is connected to the bottom connecting part 9. By passing the upper fixing bolt 10 through the upper fixing hole and the lower fixing bolt 11 through the lower fixing hole, the support frame 1 can be directly connected to the wall 12, such as connecting to one or both sides of the wall 12. The first inclined support mechanism 2 and the second inclined support mechanism 3 can also be pre-connected to the support frame 1, which can improve the work efficiency during on-site installation.
[0024] In this embodiment, a third inclined support mechanism 13 is also included. The inclination direction of the third inclined support mechanism 13 is opposite to that of the first inclined support mechanism 2. One end of the third inclined support mechanism 13 is connected to the middle of the support frame 1, and the other end is connected to the bottom of the floor slab 14, thereby further improving the support effect on the floor slab 14.
[0025] In this embodiment, the first inclined support mechanism 2, the second inclined support mechanism 3, and the third inclined support mechanism 13 can all be connected to the support frame 1 by bolts.
[0026] As an example, at least two sets of support frames 1 are provided, and adjacent support frames 1 are connected by a cross-connection mechanism. The cross-connection mechanism includes a fourth inclined support mechanism 15 and a fifth inclined support mechanism 16. The upper and lower ends of the fourth inclined support mechanism 15 are connected to the inner side of the second vertical support part 5, and the upper and lower ends of the fifth inclined support mechanism 16 are respectively connected to the outer side of the second vertical support part 5. This cross-connection mechanism can form an X-shaped support, which improves the stability of the floor slab support.
[0027] A grooved connector 18 can be installed on the top of the support frame 1, and a pad 19 can be installed on it to effectively support the floor slab 14.
[0028] Optionally, the support frame 1 is provided with an upper height adjustment mechanism and a lower height adjustment mechanism at its top and bottom, respectively. This allows the support frame 1 to be adjusted according to the height of the floor slab 14, improving the flexibility of the support system. In this embodiment, the adjustment mechanism is an adjusting bolt 17 connected to the second vertical support part 5.
[0029] The above description is only a preferred embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the scope of protection of this application.
Claims
1. A rapid support structure for precast floor slabs, characterized in that, The system includes a vertically arranged support frame, a first inclined support mechanism, and a second inclined support mechanism. The top of the support frame is supported below the floor slab. The upper and lower parts of the support frame each have an upper connecting part and a lower connecting part. The upper connecting part includes an upper fixing hole constructed on the inner side of the support frame and a first side connecting part extending from the side of the support frame. The lower connecting part includes a lower fixing hole constructed on the inner side of the support frame and a second side connecting part extending from the side of the support frame. One end of the first inclined support mechanism is connected to the first side connecting part, and the other end is connected to the bottom connecting part. One end of the second inclined support mechanism is connected to the second side connecting part, and the other end is connected to the bottom connecting part. The support frame is connected to the wall below the floor slab through the upper fixing hole and the lower fixing hole, respectively.
2. The precast floor slab rapid support structure according to claim 1, characterized in that, It also includes a third inclined support mechanism, one end of which is connected to the middle of the support frame and the other end is connected to the bottom of the precast floor slab.
3. The precast floor slab rapid support structure according to claim 1, characterized in that, The support frame includes a first vertical support portion and a second vertical support portion arranged parallel to the first vertical support portion. The first vertical support portion and the second vertical support portion are connected by a horizontal connecting portion. The support frame is provided in at least two sets, and adjacent support frames are connected by a cross connecting mechanism.
4. The precast floor slab rapid support structure according to claim 3, characterized in that, The cross-connection mechanism includes a fourth inclined support mechanism and a fifth inclined support mechanism. The upper and lower ends of the fourth inclined support mechanism are connected to the inner side of the second vertical support part, and the upper and lower ends of the fifth inclined support mechanism are respectively connected to the outer side of the second vertical support part.
5. The precast floor slab rapid support structure according to claim 3, characterized in that, The support frame is equipped with an upper height adjustment mechanism and a lower height adjustment mechanism at its top and bottom, respectively.
6. The rapid support structure for precast floor slabs according to claim 5, characterized in that, The adjustment mechanism is an adjustment bolt connected to the second vertical support.