Detachable platform plate structure

By installing a limiting plate at the lower end of the platform panel and a connecting plate on the frame, the platform panel and the frame can be detachably connected using connectors. This solves the problem of the steel plates of the steel structure platform being unable to be disassembled, and enables the steel platform to be disassembled and reused.

CN224187158UActive Publication Date: 2026-05-01POWERCHINA HUADONG ENG CORP LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
POWERCHINA HUADONG ENG CORP LTD
Filing Date
2025-05-15
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing technologies, the steel plates of steel structure platforms cannot be disassembled after being welded and fixed, making them unusable and affecting the subsequent use of the steel platform.

Method used

The platform adopts a detachable platform structure. By installing a limiting plate at the lower end of the platform and a connecting plate on the frame, the platform and frame can be detachably connected by connecting parts passing through the mounting holes. The connecting parts can be used as lifting parts for installation and disassembly.

Benefits of technology

The steel structure platform panels can be detached and reusable, which facilitates reuse, avoids cutting and damaging the steel plates, and improves the efficiency of the steel platform.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a detachable platform plate structure. The utility model is applicable to the technical field of building construction. According to the technical scheme, the detachable platform plate structure is provided with a frame, the frame is formed by connecting at least three mounting plates end to end, a connecting plate perpendicular to the plane of the frame is fixedly installed on the side wall, facing the interior of the frame, of each mounting plate, and a first mounting hole is formed in each connecting plate; the platform plate body is paved on the frame, a limiting plate is fixedly mounted at the position, corresponding to the connecting plate, of the lower end of the platform plate body, and a second mounting hole is formed in the position, corresponding to the first mounting hole in the connecting plate, of the limiting plate; the connecting piece can penetrate through the first mounting hole in the connecting plate and the second mounting hole in the limiting plate, and pier heads are arranged at the two ends of the connecting piece.
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Description

A detachable platform plate structure Technical Field

[0001] This utility model relates to a detachable platform structure. It is applicable to the field of building construction technology. Background Technology

[0002] Regarding the installation of steel plates for steel structure platforms, the common practice is to weld the steel plates to the top flange of the steel beams. Welding reliably secures the steel plates, preventing displacement or flipping during use. While this method effectively fixes the platform's steel plates, the welded connection means disassembly is impossible later; the only option is to cut the plates. This method is unsuitable for steel platforms intended for disassembly and reuse, as it prevents damage-free removal of the steel plates and hinders future reuse. Summary of the Invention

[0003] The technical problem to be solved by this utility model is: to solve the above-mentioned technical problem, this utility model provides a detachable platform plate structure.

[0004] The technical solution adopted in this utility model is: a detachable platform plate structure, having:

[0005] The frame consists of at least three mounting plates connected end to end. Each mounting plate has a connecting plate perpendicular to the plane of the frame fixedly mounted on the side wall facing the inside of the frame. The connecting plate has a first mounting hole.

[0006] The platform plate is laid on the frame. A limit plate is fixedly installed at the lower end of the platform plate at the position corresponding to the connecting plate. A second mounting hole is made on the limit plate at the position corresponding to the first mounting hole on the connecting plate.

[0007] The connector can pass through the first mounting hole on the connecting plate and the second mounting hole on the limiting plate, and the connector has abutments at both ends.

[0008] The platform plate has a third mounting hole, and the connector is arc-shaped, allowing it to pass through the first mounting hole, the second mounting hole, and the third mounting hole simultaneously.

[0009] The diameter of the third mounting hole is 2mm larger than the diameter of the connector, the diameter of the pier head is 4mm larger than the diameter of the connector, and the diameters of the first mounting hole and the second mounting hole are 6mm larger than the diameter of the connector.

[0010] The mounting plate is an I-beam, and the connecting plate is mounted on the upper flange of the I-beam.

[0011] The platform plate and connecting parts are all made of steel.

[0012] A reinforcing plate is installed at the lower end of the platform plate.

[0013] The beneficial effects of this utility model are as follows: Firstly, by fixing a limiting plate to the lower end of the steel platform plate, the limiting plate guides and limits the platform plate when it is placed on a frame made of I-beams, facilitating its installation on the frame. Secondly, by installing a connecting plate on the inner wall of the frame, the connecting piece can be simultaneously passed through the first mounting hole on the connecting plate and the second mounting hole on the limiting plate after the platform plate is placed on the frame, achieving a fixed connection between the platform plate and the frame. Furthermore, it allows for easy removal of the platform plate from the frame by simply removing the connecting piece. Thirdly, by providing a third mounting hole on the platform plate and installing an arc-shaped connecting piece within it, the connecting piece can act as a lifting element when hoisting the platform plate. After placing the platform plate on the frame, pressing the connecting piece downwards causes it to pass through the second mounting hole on the limiting plate and the first mounting hole on the connecting plate, achieving a connection between the platform plate and the frame under its own weight. Attached Figure Description

[0014] Figure 1: Schematic diagram of the connection between the platform plate and the frame in the prior art.

[0015] Figure 2: A plan view of the platform plate laid on the frame in this utility model.

[0016] Figure 3: Schematic diagram of the structure at the bottom of the platform plate in this utility model.

[0017] Figure 4: Schematic diagram of the connecting component in this utility model.

[0018] Figure 5: Schematic diagram of the upper positioning plate of the platform plate in this utility model.

[0019] Figure 6: Schematic diagram of the connecting plate on the frame in this utility model.

[0020] Figure 7: Schematic diagram of the platform plate being hoisted onto the frame in this utility model.

[0021] Figure 8: Schematic diagram of the connection between the platform plate and the frame in this utility model.

[0022] In the diagram: 1. Frame; 1-1. Mounting plate; 1-2. Connecting plate; 1-3. First mounting hole; 2. Platform plate; 2-1. Limiting plate; 2-2. Second mounting hole; 2-3. Third mounting hole; 2-4. Reinforcing plate; 3. Connecting piece; 3-1. Abutment head. Detailed Implementation

[0023] The present invention will be further described in detail below with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.

[0024] Example 1 is a detachable platform structure, which has:

[0025] The frame 1 is composed of at least three mounting plates 1-1 connected end to end. Each mounting plate 1-1 has a connecting plate 1-2 perpendicular to the plane of the frame 1 fixedly installed on the side wall facing the inside of the frame 1. The connecting plate 1-2 has a first mounting hole 1-3.

[0026] Platform plate 2 is laid on frame 1. A limiting plate 2-1 is fixedly installed at the lower end of platform plate 2 at a position corresponding to the connecting plate 1-2. A second mounting hole 2-2 is made on the limiting plate 2-1 at a position corresponding to the first mounting hole 1-3 on the connecting plate 1-2.

[0027] The connector 3 passes through the first mounting hole 1-3 on the connecting plate 1-2 and the second mounting hole 2-2 on the limiting plate 2-1. Both ends of the connector 3 have abutments 3-1. In this embodiment, the frame 1 is composed of four mounting plates 1-1 connected together. Thus, when the platform plate 2 is installed on the frame 1, the limiting plate 2-1 below the platform plate 2 provides good guidance and limitation for its installation. After the platform plate 2 is installed on the frame 1, by having the connector 3 pass through both the second mounting hole 2-2 on the limiting plate 2-1 and the first mounting hole 1-3 on the connecting plate 1-2, the platform plate 2 is fixed to the frame 1, preventing the platform plate 2 from moving in a direction perpendicular to the plane of the frame 1.

[0028] In this embodiment, the mounting plate 1-1 is an I-beam, and the connecting plate 1-2 is mounted on the upper flange of the I-beam.

[0029] In this embodiment, a reinforcing plate 2-4 is installed at the lower end of the platform plate 2.

[0030] Example 2 is a detachable platform structure. Based on Example 1, in this example, the platform body 2 has a third mounting hole 2-3. The connector 3 is arc-shaped and can pass through the first mounting hole 1-3, the second mounting hole 2-2, and the third mounting hole 2-3 simultaneously. The diameter of the third mounting hole 2-3 is 2mm larger than the diameter of the connector 3. The diameter of the pier head 3-1 is 4mm larger than the diameter of the connector 3. The diameters of the first mounting hole 1-3 and the second mounting hole 2-2 are 6mm larger than the diameter of the connector 3. Both the platform body 2 and the connector 3 are made of steel. Thus, after the connector 3 is installed in the third mounting hole 2-3 of the platform plate 2, the connector 3 has a pier 3-1 with a diameter larger than the third mounting hole 2-3 at both ends. This effectively prevents the connector 3 from falling off the platform plate 2 and makes it easier to use the connector 3 as a lifting component when hoisting the platform plate 2. After the platform plate 2 is installed on the frame 1, the arc-shaped connector 3 is rotated to the corresponding position. By pressing the connector 3 downward, it moves along an arc at the third mounting hole 2-3 of the platform plate 2 until the connector 3 passes through the second mounting hole 2-2 on the limiting plate 2-1 and the first mounting hole 1-3 on the connecting plate 1-2, thereby achieving a fixed connection between the platform plate 2 and the frame 1 and preventing the platform plate 2 from moving on the frame 1 in a direction perpendicular to the plane of the frame 1.

[0031] Example 3: A detachable platform plate structure, comprising:

[0032] The frame 1 is composed of at least three mounting plates 1-1 connected end to end. Each mounting plate 1-1 has a connecting plate 1-2 perpendicular to the plane of the frame 1 fixedly installed on the side wall facing the inside of the frame 1. The connecting plate 1-2 has a first mounting hole 1-3.

[0033] Platform plate 2 is laid on frame 1. A limiting plate 2-1 is fixedly installed at the lower end of platform plate 2 at a position corresponding to the connecting plate 1-2. A second mounting hole 2-2 is made on the limiting plate 2-1 at a position corresponding to the first mounting hole 1-3 on the connecting plate 1-2.

[0034] Connector 3 can pass through the first mounting hole 1-3 on the connecting plate 1-2 and the second mounting hole 2-2 on the limiting plate 2-1. Connector 3 has abutments 3-1 at both ends.

[0035] The platform plate 2 has a third mounting hole 2-3. The connector 3 is arc-shaped and can pass through the first mounting hole 1-3, the second mounting hole 2-2 and the third mounting hole 2-3 at the same time.

[0036] The diameter of the third mounting hole 2-3 is 2mm larger than the diameter of the connector 3, the diameter of the pier head 3-1 is 4mm larger than the diameter of the connector 3, and the diameters of the first mounting hole 1-3 and the second mounting hole 2-2 are 6mm larger than the diameter of the connector 3.

[0037] The mounting plate 1-1 is an I-beam, and the connecting plate 1-2 is mounted on the upper flange of the I-beam.

[0038] Both the platform plate 2 and the connecting parts 3 are made of steel.

[0039] A reinforcing plate 2-4 is installed at the lower end of the platform plate 2.

[0040] The installation method in this embodiment is as follows:

[0041] 1. Based on the arrangement and usage requirements of the platform structure beams, after reserving the overlap width, determine the range of platform slabs 2 to be laid and the size of each platform slab 2. Calculate and determine the weight of the platform slab 2 and the diameter of the connector 3 based on the size of the platform slab 2.

[0042] 2. Use round steel to process arc-shaped connectors 3; reserve third mounting holes 2-3 near the midpoint of the platform plate 2 (avoiding the stiffening plate);

[0043] 3. Pass the connector 3 through the third gap of the platform plate 2, and use the tool 3-1 to make the two ends of the connector 3 into the tool 3-1;

[0044] 4. Weld a limiting plate 2-1 around the platform plate 2 after deducting the erection width, and make a second mounting hole 2-2 at the position corresponding to the third mounting hole 2-3 according to the position after rotating the connector 3.

[0045] 5. On the I-beam of the platform plate 2, weld a connecting plate 1-2 below the top flange of the beam and at the position corresponding to the second mounting hole 2-2, and make the first mounting hole 1-3;

[0046] 6. Use hoisting equipment to hoist the connector 3 to lift the platform plate 2 to the corresponding position and complete the laying. After the laying is completed, take out the hoisting equipment, press the connector 3 into the second mounting hole 2-2 of the limiting plate 2-1 and the first mounting hole 1-3 of the connecting plate 1-2, fix the platform plate 2 to the frame 1, and complete the installation.

[0047] 7. When disassembling platform plate 2, pull out connector 3 upwards and use it as a lifting component again. Use lifting equipment to lift connector 3 to lift platform plate 2 out for disassembly, so that it can be reinstalled and used.

[0048] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A detachable platform plate structure, characterized in that: It has: a frame (1) consisting of at least three mounting plates (1-1) connected end to end, with a connecting plate (1-2) perpendicular to the plane of the frame (1) fixedly installed on the side wall facing the inside of the frame (1) on each mounting plate (1-1), and a first mounting hole (1-3) made on the connecting plate (1-2); a platform plate (2) laid on the frame (1), with a limiting plate (2-1) fixedly installed at the lower end of the platform plate (2) at a position corresponding to the connecting plate (1-2), and a second mounting hole (2-2) made on the limiting plate (2-1) at a position corresponding to the first mounting hole (1-3) on the connecting plate (1-2); and a connector (3) that can pass through the first mounting hole (1-3) on the connecting plate (1-2) and the second mounting hole (2-2) on the limiting plate (2-1), with a pier (3-1) at both ends of the connector (3).

2. The detachable platform plate structure according to claim 1, characterized in that: The platform plate (2) has a third mounting hole (2-3), and the connector (3) is arc-shaped. The connector (3) can pass through the first mounting hole (1-3), the second mounting hole (2-2), and the third mounting hole (2-3) at the same time.

3. The detachable platform plate structure according to claim 2, characterized in that: The diameter of the third mounting hole (2-3) is 2 mm larger than the diameter of the connector (3), the diameter of the pier (3-1) is 4 mm larger than the diameter of the connector (3), and the diameters of the first mounting hole (1-3) and the second mounting hole (2-2) are 6 mm larger than the diameter of the connector (3).

4. The detachable platform plate structure according to claim 1, characterized in that: The mounting plate (1-1) is an I-beam, and the connecting plate (1-2) is mounted on the upper flange of the I-beam.

5. The detachable platform plate structure according to claim 1, characterized in that: Both the platform plate (2) and the connector (3) are made of steel.

6. The detachable platform plate structure according to claim 1, characterized in that: A reinforcing plate (2-4) is installed at the lower end of the platform plate (2).