A new floor support system

By combining the flanged keel and the fixed top structure, the problems of complex keel installation and unstable connection in the traditional aluminum alloy formwork system are solved, thereby improving construction speed and quality, and reducing costs and safety hazards.

CN224413107UActive Publication Date: 2026-06-26CHINA RAILWAY URBAN CONSTR GRP CONSTR TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY URBAN CONSTR GRP CONSTR TECH CO LTD
Filing Date
2025-05-09
Publication Date
2026-06-26

Smart Images

  • Figure CN224413107U_ABST
    Figure CN224413107U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel floor support system, including flanging keel and fixed top, flanging keel fixed mounting is between both sides floor slab formwork, and fixed top fixed mounting is between two flanging keels, and flanging keel is by two parallel keel inner closing plate and the keel outer closing plate of both ends and is formed rectangular frame, and fixed top is by two parallel fixed top inner board and the fixed top outer board of both ends and is formed, and top is equipped with fixed top roof, and inside is equipped with support pipe, with fixed top roof fixed connection. Compared with traditional support keel system, the utility model discloses cancels meteor hammer, lock strip, long pin and other complex structure, effectively reduces material cost, also simplifies construction process, reduces installation step, improves installation efficiency, and the support system adopts double pin reinforcing mode, provides double guarantee for structure, makes it more stable and reliable, and the turning part makes formwork erection more stable, effectively prevents formwork from falling and the edge lifting phenomenon when floor assembly, further improves construction quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of building formwork technology, and more specifically, relates to a novel floor support system. Background Technology

[0002] In traditional aluminum alloy formwork systems, the installation method of the keel has many shortcomings. Workers need to first weld meteor hammers onto the keel, and then connect the keel to the fixed ceiling by installing locking strips and long pins. This installation method is not only labor-intensive and time-consuming, but also seriously affects the installation speed of aluminum formwork. Moreover, due to the use of an easy-to-disassemble system, the keel and the fixed ceiling are not directly connected by a sealing plate, resulting in an unstable connection that is prone to formwork edge warping, thus affecting the final floor slab formation effect. Utility Model Content

[0003] To address the aforementioned deficiencies or improvement needs of existing technologies, this utility model provides a novel floor support system. By fixing the top to two flanged keels, which are then fixed to the floor slab templates on both sides, the system ensures the stability and flatness of the template during construction. The top firmly supports the flanged keels on the lower floor slab, forming a stable and reliable support structure. The assembly and disassembly of this support system are simple and quick, effectively shortening the construction cycle and reducing labor costs. At the same time, it reduces safety hazards during construction, providing a safer and more reliable working environment for construction workers.

[0004] To achieve the above objectives, this utility model provides a novel floor support system, including flanged keel and fixed top. The fixed top is fixedly installed between two flanged keels, and the flanged keels are fixedly installed between the floor panel templates on both sides to ensure the stability and flatness of the template during construction.

[0005] The flanged keel includes two keel inner sealing plates arranged parallel to each other, and two keel outer sealing plates are fixedly connected to both ends of the two keel inner sealing plates. The two keel inner sealing plates and the two keel outer sealing plates together form a rectangular frame.

[0006] The fixed top includes two inner fixed top plates arranged parallel to each other. The two ends of the two inner fixed top plates are fixedly connected to outer fixed top plates. The two inner fixed top plates and the two outer fixed top plates together form a rectangular frame. The top of the rectangular frame is provided with a fixed top plate. The inside of the rectangular frame is provided with a support pipe fixedly connected to the fixed top plate, which can effectively bear the weight of the floor slab formwork and evenly transfer the load to the lower floor slab or supporting structure, thus ensuring the stability of the floor slab formwork during construction.

[0007] Furthermore, the outer sealing plate of the keel has a 90-degree bend, which faces outward of the rectangular frame.

[0008] Furthermore, the inner and outer sealing plates of the keel are provided with multiple first pin holes for connection with the floor slab template and the fixed top.

[0009] Furthermore, the rectangular frame is provided with a keel top plate.

[0010] Furthermore, the keel top plate is made of 6061-T6 aluminum alloy material with a thickness of 4mm.

[0011] Furthermore, the width of the inner sealing plate of the keel is 73mm, the length is 183mm, and the thickness is 8mm;

[0012] The width of the outer keel cover plate is 73mm and its thickness is 8mm.

[0013] Furthermore, the inner sealing plate and the outer sealing plate of the keel are connected by welding.

[0014] Furthermore, the inner and outer plates of the fixed top are provided with a plurality of second pin holes.

[0015] Furthermore, the diameter of both the first pin hole and the second pin hole is 16.5 mm.

[0016] In summary, compared with the prior art, the above-described technical solution conceived by this utility model can achieve the following beneficial effects:

[0017] (1) The floor support system of this utility model, by fixing the top between two flanged keels and fixing the flanged keels between the floor panel templates on both sides, can ensure the stability and flatness of the template during construction. The top firmly supports the flanged keels on the lower floor panel, forming a stable and reliable support structure. The assembly and disassembly process of this support system is simple and quick, which can effectively shorten the construction cycle, reduce labor costs, and at the same time reduce safety hazards during construction, providing a safer and more reliable working environment for construction personnel.

[0018] (2) Compared with the traditional support keel system, the floor support system of this utility model eliminates complex structures such as meteor hammers, locking strips, and long pins, effectively reducing material costs and simplifying the construction process. It also reduces installation steps, thereby significantly improving the efficiency of aluminum formwork installation for workers. The support system adopts a double pin reinforcement method, providing double protection for the structure and making it more stable and reliable. The flanged design makes the formwork erection more stable, effectively preventing formwork from falling and the edge warping phenomenon during floor assembly, further improving the construction quality. Attached Figure Description

[0019] Figure 1 This is a structural schematic diagram of a novel floor support system according to an embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the flanged keel structure of a novel floor support system according to an embodiment of the present utility model;

[0021] Figure 3 This is a schematic diagram of the fixed roof structure of a novel floor support system according to an embodiment of the present invention.

[0022] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1-flanged keel, 11-inner keel sealing plate, 12-outer keel sealing plate, 13-top keel plate, 14-first pin hole, 2-fixed top, 21-inner fixed top plate, 22-outer fixed top plate, 23-top fixed plate, 24-support tube, 25-second pin hole, 3-pin, 4-pin piece. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model. Furthermore, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0024] It should be noted that if the embodiments of the present invention involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0025] Furthermore, if the embodiments of this invention involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.

[0026] In this patent, the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes said element.

[0027] like Figure 1 As shown, this utility model provides a novel floor support system, including flanged keel 1 and fixed top 2. The fixed top 2 is fixedly installed between two flanged keels 1, and the flanged keels 1 are fixedly installed between the floor slab templates on both sides to ensure the stability and flatness of the template during construction. The fixed top 2 firmly supports the flanged keels 1 on the lower floor slab, forming a stable and reliable support structure. The assembly and disassembly process of this support system is simple and quick, which can effectively shorten the construction cycle and reduce labor costs. At the same time, the stability of its structure also reduces safety hazards during construction, providing a safer and more reliable working environment for construction workers.

[0028] like Figure 2 As shown, the flanged keel 1 includes two parallel inner keel sealing plates 11, and two outer keel sealing plates 12 are fixedly connected to both ends of the two inner keel sealing plates 11. The two inner keel sealing plates 11 and the two outer keel sealing plates 12 together form a rectangular frame, which makes the support system have high rigidity and load-bearing capacity, effectively withstand various loads during the floor construction process, avoid structural deformation or damage caused by excessive load, and ensure the safety and stability of the floor structure.

[0029] Furthermore, the inner sealing plate 11 and the outer sealing plate 12 of the keel are connected by welding, which enables construction personnel to quickly carry out installation operations on site without the need for complex molds and a large amount of on-site processing, greatly shortening the construction cycle and improving construction efficiency.

[0030] Furthermore, the top of the rectangular frame is provided with a keel top plate 13, which is an important component of the top of the rectangular frame. It provides a stable support platform for the cast-in-place concrete floor slab, avoiding problems such as floor slab deformation and cracking due to insufficient support, thereby ensuring the quality and structural safety of the floor slab.

[0031] Furthermore, the outer keel end plate 12 is provided with a 90-degree turning part, which faces the outside of the rectangular frame and is used to place the floor slab formwork. During construction, the 90-degree turning part can provide stable support for the floor slab formwork, enabling construction workers to complete the installation of the floor slab formwork more quickly, thereby improving construction efficiency. The design of the turning part makes the formwork erection more stable, effectively preventing the formwork from falling and the warping phenomenon during floor assembly, further improving the construction quality.

[0032] Furthermore, the inner sealing plate 11 and the outer sealing plate 12 of the keel are provided with a plurality of first pin holes 14 for connecting with the floor slab template and the fixed top 2. By inserting corresponding pins into the first pin holes 14, the floor slab template can be firmly fixed on the outer sealing plate 12 of the keel and the fixed top 2 can be connected to the inner sealing plate 11 of the keel, which facilitates installation and disassembly during construction and improves the convenience and efficiency of construction.

[0033] Furthermore, the keel top plate 13 is made of 6061-T6 aluminum alloy material with a thickness of 4mm.

[0034] Furthermore, the inner sealing plate 11 of the keel has a width of 73mm, a length of 183mm, and a thickness of 8mm.

[0035] Furthermore, the width of the outer sealing plate 12 of the keel is 73mm and its thickness is 8mm.

[0036] Furthermore, the diameter of the first pin hole 14 is 16.5 mm.

[0037] like Figure 3 As shown, the fixed top 2 includes two inner fixed top plates 21 arranged parallel to each other. The two ends of the two inner fixed top plates 21 are fixedly connected to outer fixed top plates 22. The two inner fixed top plates 21 and the two outer fixed top plates 22 enclose a rectangular frame. The top of the rectangular frame is provided with a fixed top plate 23. The inside of the rectangular frame is provided with a support pipe 24 fixedly connected to the fixed top plate 23, which can effectively bear the weight of the floor slab formwork and evenly transfer the load to the lower floor slab or supporting structure, ensuring the stability of the floor slab formwork during construction and avoiding structural deformation or damage caused by load concentration.

[0038] Furthermore, the inner plate 21 and the outer plate 22 of the fixed top are provided with a plurality of second pin holes 25.

[0039] Furthermore, the diameter of the second pin hole 25 is 16.5 mm.

[0040] Furthermore, the flange keel 1 is fixedly installed between the two side floor panel templates by means of pins 3 and pin pieces 4, and the top 2 is fixedly installed between the two flange keels 1 by means of pins 3 and pin pieces 4.

[0041] In another embodiment of this utility model, a novel floor support system installation method is provided. First, the floor slab template is laid in place, ensuring that the template surface is flat and tightly spliced ​​without obvious gaps. Next, the edge of the floor slab template is overlapped on the turning part of the flange keel 1. The flange keel 1 is fixedly installed between the two floor slab templates using pins 3 and pins 4, ensuring that the connection between the keel and the template is firm and reliable. Then, the fixed top 2 is installed between the two flange keels 1, and the fixed top 2 is also connected and fixed to the flange keel 1 using pins 3 and pins 4 to form a stable support structure. Finally, the support pipe 24 is installed below the fixed top 2, so that it supports the lower floor slab or support structure. Through the supporting action of the support pipe 24, the stability and load-bearing capacity of the entire floor support system are ensured.

[0042] Those skilled in the art will readily understand that the above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A new floor support system characterized in that, It includes a flanged keel (1) and a fixed top (2), wherein the fixed top (2) is fixedly installed between two flanged keels (1), and the flanged keel (1) is fixedly installed between the floor slab templates on both sides to ensure the stability and flatness of the template during construction. The flanged keel (1) includes two keel inner sealing plates (11) arranged parallel to each other. The two keel inner sealing plates (11) are fixedly connected to the two keel outer sealing plates (12) at both ends. The two keel inner sealing plates (11) and the two keel outer sealing plates (12) together form a rectangular frame. The fixed top (2) includes two inner fixed top plates (21) arranged in parallel with each other. The two ends of the two inner fixed top plates (21) are fixedly connected to outer fixed top plates (22). The two inner fixed top plates (21) and the two outer fixed top plates (22) enclose a rectangular frame. The top of the rectangular frame is provided with a fixed top plate (23). The inside of the rectangular frame is provided with a support pipe (24) fixedly connected to the fixed top plate (23), which can effectively bear the weight of the floor slab formwork and evenly transfer the load to the lower floor slab or support structure, thus ensuring the stability of the floor slab formwork during construction.

2. A new floor support system according to claim 1, characterized in that, The outer sealing plate (12) of the keel is provided with a 90-degree turning part, which faces the outside of the rectangular frame.

3. A new floor support system according to claim 1, characterized in that, The inner sealing plate (11) and outer sealing plate (12) of the keel are provided with a plurality of first pin holes (14) for connecting with the floor slab template and the fixed top (2).

4. A new floor support system according to claim 1, characterized in that, The rectangular frame is provided with a keel top plate (13).

5. A novel floor support system according to claim 4, characterized in that, The keel top plate (13) is made of 6061-T6 aluminum alloy material with a thickness of 4mm.

6. A novel floor support system according to any one of claims 1-5, characterized in that, The width of the inner sealing plate (11) of the keel is 73mm, the length is 183mm, and the thickness is 8mm; The width of the outer sealing plate (12) of the keel is 73mm and its thickness is 8mm.

7. A novel floor support system according to any one of claims 1-5, characterized in that, The inner sealing plate (11) and the outer sealing plate (12) of the keel are connected by welding.

8. A novel floor support system according to any one of claims 1-5, characterized in that, The inner plate (21) and outer plate (22) of the fixed top are provided with a plurality of second pin holes (25).

9. A novel floor support system according to claim 3, characterized in that, The diameter of the first pin hole (14) and the second pin hole (25) is 16.5 mm.