Split mounting type steel bar floor support plate

By introducing positioning and guiding mechanisms into the reinforced concrete floor deck, the problem of cumbersome operation of existing assembled reinforced concrete floor decks is solved, enabling a fast and convenient assembly process and improving construction efficiency.

CN223974776UActive Publication Date: 2026-03-06JIANGSU BAOGONG NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing prefabricated steel floor decking is cumbersome to operate and affects construction efficiency.

Method used

It employs positioning and guiding mechanisms, including components such as fixed rods, slides, positioning cylinders, counterweight rods, limit rods, and guide rods, to achieve rapid assembly and neat arrangement through sliding and self-weight.

Benefits of technology

It improves the ease of assembly and construction efficiency of reinforced concrete floor slabs, enables blind operation, and simplifies construction steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel bar floor support plates, and discloses an assembly type steel bar floor support plate which comprises a floor support plate body, a positioning mechanism and a guide mechanism are arranged at the top of the floor support plate body, the positioning mechanism comprises a fixing rod, the fixing rod is fixedly installed on the inner wall of the floor support plate body, and the guide mechanism is arranged on the fixing rod. The outer wall of the fixing rod is slidably connected with a sliding table, a positioning cylinder is fixedly installed on the outer wall of the sliding table, a positioning plate is fixedly installed on the top of the floor support plate body and located on the left side of the floor support plate body, a positioning hole allowing the positioning cylinder to be inserted is formed in the positioning plate, and the inner wall of the sliding table is slidably connected with a balance weight rod. A limiting rod is fixedly installed on the side wall of the balance weight rod. According to the floor support plate, the balance weight rods are arranged to be matched with the limiting rods, so that the multiple sets of positioning cylinders can be limited in the positioning holes at the same time, two sets of floor support plate bodies can be spliced together in a uniform stress mode, operation is more convenient, and construction efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of reinforced concrete floor decking technology, and in particular to an assembled reinforced concrete floor decking. Background Technology

[0002] Reinforced floor decking is a highly efficient composite floor slab system widely used in modern buildings. Reinforced floor decking uses upper and lower chord steel bars and diagonal web members welded together to form a stable spatial truss system.

[0003] A search revealed Chinese Patent Publication No. CN218479380U, which discloses an assembled reinforced concrete floor deck. This invention involves arranging multiple base plates neatly during installation, aligning the splicing holes on the right-angled folded edges, and passing splicing columns through two aligned splicing holes. The two adjacent right-angled folded edges are connected through the cooperation of the splicing columns, stop columns, shrinkage grooves, sliding plates, springs, and extrusion plates, thus achieving the function of assembling the reinforced concrete floor deck and improving the convenience of its installation.

[0004] While the aforementioned patent uses splicing columns in conjunction with extruded plates to assemble reinforced concrete floor decks, the splicing columns are independently installed and multiple sets of splicing columns are used to assemble the reinforced concrete floor decks. Therefore, multiple sets of splicing columns need to be inserted sequentially during the assembly process of the reinforced concrete floor decks, making the operation steps too cumbersome, inconvenient to use, and affecting construction efficiency. To address these issues, a modular reinforced concrete floor deck is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an assembled reinforced concrete floor deck, which aims to improve the problem of "overly complicated assembly steps for reinforced concrete floor decks" mentioned in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an assembled reinforced concrete floor deck, comprising a floor deck body, wherein a positioning mechanism and a guiding mechanism are provided on the top of the floor deck body;

[0007] The positioning mechanism includes a fixed rod, which is fixedly installed on the inner wall of the floor decking body. A slide table is slidably connected to the outer wall of the fixed rod, and a positioning cylinder is fixedly installed on the outer wall of the slide table. A positioning plate is fixedly installed on the top of the floor decking body and on its left side. The positioning plate has a positioning hole for the positioning cylinder to be inserted. A counterweight rod is slidably connected to the inner wall of the slide table. A limit rod is fixedly installed on the side wall of the counterweight rod. A ball joint is fixedly installed at the bottom of the counterweight rod, and a through hole for the ball joint to be inserted is provided on the fixed rod.

[0008] As a further description of the above technical solution:

[0009] The positioning mechanism also includes a spring, which is sleeved on the outer wall of the fixing rod. One end of the spring is fixedly installed on the side wall of the slide table, and the other end of the spring is fixedly installed on the inner wall of the floor deck body.

[0010] As a further description of the above technical solution:

[0011] The guiding mechanism includes a fixing plate, which is fixedly installed on the top of the slide table, and the end of the fixing plate away from the slide table has an inclined surface.

[0012] As a further description of the above technical solution:

[0013] A guide rod is fixedly installed on the top of the positioning plate.

[0014] As a further description of the above technical solution:

[0015] The end of the guide rod near the fixed plate has an arc-shaped surface.

[0016] As a further description of the above technical solution:

[0017] The limiting rod is located inside the positioning cylinder.

[0018] As a further description of the above technical solution:

[0019] The limiting rod is L-shaped, and the end of the limiting rod away from the counterweight rod extends to the outside of the positioning cylinder.

[0020] As a further description of the above technical solution:

[0021] The arc-shaped surface of the guide rod is attached to the side wall of the fixing plate.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by setting a counterweight rod in conjunction with a limiting rod, multiple sets of positioning cylinders can be simultaneously limited inside the positioning hole, thereby enabling the two sets of floor deck bodies to be assembled together under uniform force, and making the operation more convenient and effectively improving construction efficiency.

[0024] 2. In this utility model, the fixed plate, together with the inclined plate and the guide rod, can keep the two sets of floor deck slabs in a neat arrangement, thereby keeping the positioning cylinder and the positioning hole in a stable concentric state so that the positioning cylinder can be inserted into the positioning hole. This allows the workers to operate blindly during the assembly of the floor deck slabs, further improving the convenience of the assembly operation. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the assembled structure of the two sets of reinforced concrete floor decking of this utility model;

[0027] Figure 3 This utility model Figure 2 A partial cross-sectional structural diagram under the condition;

[0028] Figure 4 This utility model Figure 2 A magnified structural diagram at point A.

[0029] Legend:

[0030] 1. Floor decking body; 2. Positioning mechanism; 21. Fixing rod; 22. Slide table; 23. Positioning cylinder; 24. Positioning plate; 25. Positioning hole; 26. Counterweight rod; 27. Limiting rod; 28. Ball joint rod; 29. ​​Through hole; 210. Spring; 3. Guide mechanism; 31. Fixing plate; 32. Inclined surface; 33. Guide rod. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1 - Figure 3 One embodiment of this utility model is a prefabricated reinforced concrete floor deck, which includes a floor deck body 1, and a positioning mechanism 2 and a guiding mechanism 3 are provided on the top of the floor deck body 1.

[0033] Reference Figure 2 - Figure 4The positioning mechanism 2 includes a fixed rod 21, which is fixedly installed on the inner wall of the floor deck 1. A slide table 22 is slidably connected to the outer wall of the fixed rod 21. A spring 210 is sleeved on the outer wall of the fixed rod 21. One end of the spring 210 is fixedly installed on the side wall of the slide table 22, and the other end of the spring 210 is fixedly installed on the inner wall of the floor deck 1. Pushing the slide table 22 causes it to slide on the outer wall of the fixed rod 21, at which time the slide table 22 will stretch the spring 210. A positioning cylinder 23 is fixedly installed on the outer wall of the slide table 22. By using multiple sets of positioning cylinders 23 in conjunction with positioning holes 25, two sets of floor deck bodies 1 can be quickly assembled together. A positioning plate 24 is fixedly installed on the top of the floor deck body 1 and on the left side of the floor deck body 1. By using a limiting rod 27 and the positioning plate 24, the positioning cylinder 23 can be limited inside the positioning hole 25. Positioning plate 24 has a positioning hole 25 for the positioning cylinder 23 to be inserted. When the slide table 22 slides, it will drive the positioning cylinder 23 to move synchronously and gradually approach the positioning plate 24. As the positioning cylinder 23 moves, it can be inserted into the positioning hole 25. The inner wall of the slide table 22 is slidably connected to a counterweight rod 26. A limit rod 27 is fixedly installed on the side wall of the counterweight rod 26. A ball head rod 28 is fixedly installed at the bottom of the counterweight rod 26. When the slide table 22 slides, it will drive the counterweight rod 26 and the ball head rod 28 to move synchronously. A through hole 29 is provided on the fixed rod 21 for the ball head rod 28 to be inserted. When the ball head rod 28 is concentric with the through hole 29 during the movement, the weight of the counterweight rod 26 can drive the ball head rod 28 to be inserted into the through hole 29. The counterweight rod 26 can be limited by the through hole 29 and the ball head rod 28.

[0034] Reference Figure 3 - Figure 4 The limiting rod 27 is located inside the positioning cylinder 23. The limiting rod 27 is L-shaped. The end of the limiting rod 27 away from the counterweight rod 26 extends to the outside of the positioning cylinder 23. By sliding the counterweight rod 26 downward, the limiting rod 27 can move downward inside the positioning cylinder 23 and fit against the outer wall of the positioning plate 24.

[0035] Reference Figure 3 - Figure 4The guiding mechanism 3 includes a fixed plate 31, which is fixedly installed on the top of the slide table 22. The fixed plate 31 has an inclined surface 32 at the end away from the slide table 22. The inclined surface 32 can provide guidance for the guide rod 33, allowing the guide rod 33 to move to the side wall of the fixed plate 31 through the inclined surface 32. The top of the positioning plate 24 is fixedly installed with the guide rod 33. The end of the guide rod 33 near the fixed plate 31 is an arc-shaped surface. When the two sets of floor deck slab bodies 1 are staggered and not neatly arranged, the arc-shaped surface of the guide rod 33 will be squeezed by the inclined surface 32 during the movement of the fixed plate 31. The arc-shaped surface of the guide rod 33 fits against the side wall of the fixed plate 31. Through the guidance of the fixed plate 31 and the guide rod 33, the two sets of floor deck slab bodies 1 can be kept in a neat arrangement during the assembly process.

[0036] Working principle: In use, two sets of floor deck slab bodies 1 are arranged together, and then the slide table 22 is pushed to slide on the outer wall of the fixed rod 21, stretching the spring 210. As the slide table 22 slides, it drives the positioning cylinder 23 to move synchronously and gradually approach the positioning plate 24. As the positioning cylinder 23 moves, it can be inserted into the positioning hole 25. At the same time, the slide table 22 drives the counterweight rod 26 to move synchronously. At this time, the counterweight rod 26 drives the ball head rod 28 to move against the outer wall of the fixed rod 21. When the ball head rod 28 is concentric with the through hole 29 during the movement, the counterweight rod 26 will slide downward on the inner wall of the slide table 22 under its own weight. At this time, the counterweight rod 26 drives the ball head rod 28 moves downward and inserts the ball joint 28 into the through hole 29. At this time, the ball joint 28 and the through hole 29 can limit the slide table 22. At the same time, the counterweight 26 will drive the limiting rod 27 to move downward in sync as it slides downward. The limiting rod 27 will slide downward and fit against the outer wall of the positioning plate 24. At this time, the positioning plate 24 will limit the limiting rod 27, so that the limiting rod 27 limits the counterweight 26, thereby limiting the slide table 22. At the same time, the limiting rod 27 and the positioning plate 24 can limit the positioning cylinder 23 inside the positioning hole 25. Multiple sets of positioning cylinders 23 can be limited at one time, so that the two sets of floor deck bodies 1 can be assembled together with uniform force.

[0037] While the sliding table 22 is sliding the tension spring 210, it will drive the fixed plate 31 to move synchronously. When the two sets of floor deck slab bodies 1 are misaligned and not neatly arranged, the guide rod 33 of the fixed plate 31 will be squeezed by the inclined surface 32 during the movement, which will cause the guide rod 33 to push the positioning plate 24. At this time, the positioning plate 24 will push the floor deck slab body 1, causing the floor deck slab body 1 to shift. As the fixed plate 31 continues to move, the guide rod 33 will gradually move from the inclined surface 32 to the side wall of the fixed plate 31. When the guide rod 33 contacts the side wall of the fixed plate 31, under the guidance of the fixed plate 31 and the guide rod 33, the two sets of floor deck slab bodies 1 will maintain a neat arrangement. Thus, the positioning cylinder 23 and the positioning hole 25 can maintain a stable concentric state during the sliding of the sliding table 22, so that the positioning cylinder 23 can be inserted into the interior of the positioning hole 25. This allows the workers to operate blindly during the assembly of the floor deck slab body 1, further improving the convenience of the assembly operation.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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. An assembled steel reinforcement floor support plate comprising a floor support plate body (1), characterized in that: The top of the floor support plate body (1) is provided with a positioning mechanism (2) and a guide mechanism (3). The positioning mechanism (2) comprises a fixed rod (21), the fixed rod (21) is fixedly installed on the inner wall of the floor support plate body (1), the outer wall of the fixed rod (21) is slidably connected with a sliding table (22), the outer wall of the sliding table (22) is fixedly installed with a positioning cylinder (23), the top of the floor support plate body (1) and on the left side of the floor support plate body (1) is fixedly installed with a positioning plate (24), the positioning plate (24) is provided with a positioning hole (25) for inserting the positioning cylinder (23), the inner wall of the sliding table (22) is slidably connected with a counterweight rod (26), the side wall of the counterweight rod (26) is fixedly installed with a limiting rod (27), the bottom of the counterweight rod (26) is fixedly installed with a ball head rod (28), the fixed rod (21) is provided with a through hole (29) for inserting the ball head rod (28).

2. The assembled steel reinforced floor deck according to claim 1, characterized in that: The positioning mechanism (2) further comprises a spring (210), the spring (210) is sleeved on the outer wall of the fixed rod (21), one end of the spring (210) is fixedly installed on the side wall of the sliding table (22), the other end of the spring (210) is fixedly installed on the inner wall of the floor support plate body (1).

3. The assembled steel reinforced floor deck according to claim 1, characterized in that: The guide mechanism (3) comprises a fixed plate (31), the fixed plate (31) is fixedly installed on the top of the sliding table (22), the end of the fixed plate (31) away from the sliding table (22) is provided with an inclined surface (32).

4. The prefabricated reinforced floor deck according to claim 1, characterized in that: The top of the positioning plate (24) is fixedly installed with a guide rod (33).

5. The prefabricated reinforced floor deck according to claim 4, characterized in that: The end of the guide rod (33) close to the fixed plate (31) is arc surface.

6. The prefabricated reinforced floor deck according to claim 1, characterized in that: The limiting rod (27) is located in the inside of the positioning cylinder (23).

7. The prefabricated reinforced floor deck according to claim 1, characterized in that: The shape of the limiting rod (27) is "L" shape, the end of the limiting rod (27) away from the counterweight rod (26) extends to the outside of the positioning cylinder (23).

8. The prefabricated reinforced floor deck according to claim 5, characterized in that: The arc surface of the guide rod (33) is attached to the side wall of the fixed plate (31).

Citation Information

Patent Citations

  • Split mounting type steel bar floor support plate

    CN218479380U