Turnover protection device for plate-shaped module

By designing a turn-over protection device for steel structure plate-shaped modules, the combination of angle steel members and steel plate members is used to solve the damage and safety hazards of the plate-shaped modules when turning over, and a more efficient and safe construction process is achieved.

CN222886981UActive Publication Date: 2025-05-20CHINA NUCLEAR IND HUAXING CONSTR
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Patent Information

Application Number
CN202421556938.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-20
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

During the construction of steel structure plate-shaped modules, the plate-shaped module is prone to cause bottom slope damage and steel plate bending when turning over. In the prior art, the dual-machine lifting poses a high safety hazard and reduces the construction efficiency.

Method used

A turn-over protection device is designed, including an angle steel member and a steel plate member. By setting a gap between the angle steel members, a plate-shaped module is inserted, and fixed by bolts and movable connections (anti-fall chains), ensuring that the module fits with the angle steel and prevents loosening.

Benefits of technology

This device effectively protects the safety and integrity of the plate-shaped module during the turnover process, reduces construction risks, improves turnover efficiency, and reduces damage to the plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The turnover protection device comprises an angle steel component and a steel plate component, the angle steel component comprises first angle steel and second angle steel, and the steel plate component is a steel plate base; the first angle steel and the second angle steel are fixedly installed on the steel plate base side by side, the second angle steel is located on the inner side of the first angle steel, and a gap for inserting a plate-shaped module is reserved between the first angle steel and the second angle steel. The first angle steel is provided with a reinforcing bolt hole and provided with a matched bolt through a movable connecting piece, and when the bolt is inserted into the reinforcing bolt hole and screwed tightly, the plate-shaped module inserted into the gap between the first angle steel and the second angle steel can be tightly pressed on the side wall of the second angle steel. According to the turnover protection device for the plate-shaped module, the plate-shaped module is inserted into the gap reserved between the two pieces of angle steel, the plate-shaped module is completely attached to the side walls of the angle steel through bolt adjustment, the turnover operation of the plate-shaped module can be conveniently achieved by being matched with hoisting machinery such as a crane, and a plate cannot be damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of plate-shaped module construction, and particularly relates to a turnover protection device for a plate-shaped module. Background Art

[0002] In the process of steel structure plate-shaped module construction, when the plate-shaped module is turned over, a method of padding wooden squares below is mostly adopted to reduce the damage and defects caused by the force on the bottom groove of the plate-shaped module. Based on the lack of sufficient contact surface at the lower opening and the fixed bearing device is likely to cause the steel plate to bend; or a double-crane lifting method with relatively high safety risks is adopted. The double-crane lifting greatly reduces the deformation of the plate-shaped module and the damage and defects of the groove, etc., but there are relatively high safety hazards during the lifting process, reducing the construction efficiency and increasing the construction cost. Therefore, there is an urgent need for a turnover protection device for a plate-shaped module. Content of the Utility Model

[0003] The purpose of the utility model is to provide a turnover protection device for a plate-shaped module, which is used in the process of steel structure plate-shaped module construction to perform the turnover operation of the steel structure plate-shaped module and protect it from damage.

[0004] To achieve the above purpose, the technical solution provided by the utility model is:

[0005] A turnover protection device for a plate-shaped module includes an angle steel member and a steel plate member. The angle steel member includes a first angle steel and a second angle steel, and the steel plate member is a steel plate base; the first angle steel and the second angle steel are fixedly installed side by side on the steel plate base, the second angle steel is located inside the first angle steel, and a gap for inserting the plate-shaped module is left between the first angle steel and the second angle steel; a reinforcing bolt hole is opened on the first angle steel, and a matching bolt is provided through a movable connecting piece. When the bolt is inserted into the reinforcing bolt hole and tightened, the plate-shaped module inserted into the gap between the first angle steel and the second angle steel can be tightly pressed against the side wall of the second angle steel.

[0006] To optimize the above technical solution, the specific measures / limitations taken further include:

[0007] The movable connecting piece is an anti-falling chain provided on the first angle steel, and one end of the anti-falling chain is connected to the first angle steel and the other end is connected to the bolt.

[0008] Furthermore, a gasket is provided between the anti-falling chain and the bolt.

[0009] A nut is installed on the reinforcing bolt hole.

[0010] The side ends of the first angle steel and the second angle steel are closed by connecting steel plates, with a first connecting steel plate provided at one side end and a second connecting steel plate provided at the other side end.

[0011] At least two bolt holes for reinforcement are provided above and below the first angle steel wall, and at least two corresponding sets of movable connectors and bolts are provided.

[0012] Furthermore, the connecting steel plate is reinforced by installing a reinforcing steel plate.

[0013] The gap between the first angle steel and the second angle steel is processed and set according to the thickness of the plate-shaped module.

[0014] As a preferred solution, a support steel plate for cooperating with a lifting machine for turning-over operation is installed on the inner side wall of the second angle steel.

[0015] Furthermore, the height of the upper opening of the support steel plate is not lower than the height of the second angle steel.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] There is a gap between the two angle steels of the turning-over protection device for the plate-shaped module of the present utility model, which facilitates the plate-shaped module to extend into it, so that the plate-shaped module is stuck between the gaps of the angle steels. The bolt passes through the nut and the bolt hole for reinforcement to adjust the gap between the module and the angle steel, so that the plate-shaped module is completely attached to the angle steel, preventing loosening, and facilitating the turning-over operation of the plate-shaped module in cooperation with a crane or other lifting machines, and will not cause damage to the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural view of the turning-over protection device for the plate-shaped module of the present utility model.

[0019] Figure 2 It is a front view structural schematic diagram of the turning-over protection device for the plate-shaped module of the present utility model.

[0020] Figure 3 It is a left view structural schematic diagram of the turning-over protection device for the plate-shaped module of the present utility model.

[0021] Figure 4 - A right view structural schematic diagram of the turning-over protection device for the plate-shaped module of the present utility model.

[0022] Figure 5 - A top view structural schematic diagram of the turning-over protection device for the plate-shaped module of the present utility model.

[0023] Wherein: 1 - Angle steel member, 11 - First angle steel, 12 - Second angle steel, 13 - Bolt hole for reinforcement, 14 - Nut, 15 - Bolt, 16 - Gasket, 17 - Anti-falling chain, 2 - Steel plate member, 21 - Support steel plate, 22 - Base, 23 - First connecting steel plate, 24 - Reinforcing steel plate, 25 - Second connecting steel plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The above content of the present utility model will be further described in detail below in the form of embodiments. However, it should not be understood that the scope of the above subject matter of the present utility model is limited to the following embodiments. Any technology implemented based on the above content of the present utility model belongs to the scope of the present utility model.

[0025] In the description of the present utility model, it should also be noted that:

[0026] The orientation or positional relationship in the present utility model is based on the relationship shown in the drawings. For the convenience of describing the present utility model and simplifying the description, the Figure 1 left side is described as corresponding to the inner side of the angle steel member, Figure 1 and the right side is described as corresponding to the outer side of the angle steel member.

[0027] In addition, terms such as "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. For those of ordinary skill in the art of the present utility model, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] The present utility model provides a turnover protection device for a plate-shaped module, including an angle steel member 1 and a steel plate member 2. The angle steel member includes a first angle steel 11 and a second angle steel 12, and the steel plate member 2 is a steel plate base 22. The first angle steel 11 and the second angle steel 12 are fixedly installed side by side on the steel plate base 22. The second angle steel 12 is located inside the first angle steel 11, and a gap for inserting the plate-shaped module is left between the first angle steel 11 and the second angle steel 12. Reinforcement bolt holes 13 are provided on the first angle steel 11, and a matching bolt 15 is provided through a movable connecting member. When the bolt 15 is inserted into the reinforcement bolt holes 13 and tightened, the plate-shaped module inserted into the gap between the first angle steel 11 and the second angle steel 12 can be tightly pressed against the side wall of the second angle steel 12.

[0029] In a preferred embodiment, the movable connecting member is an anti-drop chain 17 provided on the first angle steel 11. One end of the anti-drop chain 17 is connected to the first angle steel 11, and the other end is connected to the bolt 15. The anti-drop chain 17 can prevent the bolt 15 from being lost.

[0030] In a preferred embodiment, a gasket 16 is provided between the anti-drop chain 17 and the bolt 15. The purpose of setting the gasket is to ensure that the bolt 15 can rotate and will not be unable to be adjusted or rotated because it is directly connected and fixed to the anti-drop chain 17.

[0031] A nut 14 is installed on the reinforcement bolt holes 13. The nut 14 is fixed on the first angle steel 11 and is aligned with the reinforcement bolt holes 13.

[0032] The side ends of the first angle steel 11 and the second angle steel 12 are closed by connecting steel plates. A first connecting steel plate 23 is provided at one side end, and a second connecting steel plate 25 is provided at the other side end.

[0033] At least two reinforcement bolt holes 13 are arranged up and down on the wall of the first angle steel 11, and there are at least two corresponding sets of movable connectors and bolts 15.

[0034] In a preferred embodiment, the connecting steel plate is reinforced by installing a reinforcing steel plate 24.

[0035] The gap between the first angle steel 11 and the second angle steel 12 is processed and set according to the thickness of the plate-shaped module.

[0036] In a preferred embodiment, a support steel plate 21 for cooperating with a hoisting machine for turning-over operation is installed on the inner side wall of the second angle steel 12. The height of the upper mouth of the support steel plate 21 is not lower than the height of the second angle steel 12. During use, the support steel plate 21 is used for the side of the plate-shaped module with stiffeners. The upper mouth of the support steel plate 21 contacts the lower mouth of the stiffeners of the plate-shaped module, increasing the contact points between the plate-shaped module and the protection device and reducing the turning-over deformation of the plate-shaped module.

[0037] The steel plate base 22 is used to block the contact between the lower mouth of the plate-shaped module and the ground, thereby protecting the plate-shaped module from damage and deformation during turning-over.

[0038] The working principle of the present utility model is as follows:

[0039] During use, the steel structure plate-shaped module to be turned over is inserted into the gap between the first angle steel 11 and the second angle steel 12. After one side of the steel structure plate-shaped module touches the second angle steel 12, it is rotationally fixed with bolts 15 through nuts 14 and reinforcement bolt holes 13. A gasket 16 provided between the anti-falling chain 17 and the bolt 15 enables the bolt 15 to rotate, and the bolt 15 will not be unable to be adjusted and rotated due to being directly connected and fixed to the anti-falling chain 17. The rotational fixation of the bolt 15 makes the steel plate closely fit the inner side of the second angle steel 12. The turning-over protection device of the plate-shaped module should be used in pairs, and the two turning-over protection devices are respectively arranged on the opposite sides of the plate-shaped module. When the plate-shaped module is turned over, the turning-over operation of the steel structure plate-shaped module can be realized through the cooperation of the turning-over protection device and a hoisting machine such as a crane, and the corners and edges of the steel structure plate-shaped module will not be damaged. After turning over, the construction personnel can remove the bolts 15 to remove the device of the present utility model. By repeating the above steps, the continuous turning-over work of the steel structure plate-shaped module can be completed, improving the safety and turning-over efficiency of the steel structure plate-shaped module during turning-over, protecting the lower mouth of the steel structure plate-shaped module from damage and defects caused by turning-over, and being more conducive to protecting the processed surface that has been processed.

[0040] The gap between the first angle steel 11 and the second angle steel 12 can be adjusted and processed according to the thickness of the plate-shaped module in normal use, so that this device can meet the turnover operations of various plate-shaped module thicknesses. Bolts 15, nuts 14 and reinforcement bolt holes 13 can select bolts 15, nuts 14 of different models and appropriately sized reinforcement bolt holes 13 according to the module thickness.

[0041] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Any person skilled in the art, without departing from the scope of the technical solution of the present invention and based on the technical essence of the present invention, any simple modifications, equivalent replacements and improvements made to the above embodiments still fall within the protection scope of the technical solution of the present invention.

Claims

1. A rollover protection device for a plate-shaped module, characterized in that: The invention comprises an angle steel component (1) and a steel plate component (2), wherein the angle steel component comprises a first angle steel (11) and a second angle steel (12), and the steel plate component (2) is a steel plate base (22); the first angle steel (11) and the second angle steel (12) are fixedly mounted side by side on the steel plate base (22), the second angle steel (12) is located on the inner side of the first angle steel (11), and a gap for inserting a plate-shaped module is reserved between the first angle steel (11) and the second angle steel (12); a reinforcing bolt hole (13) is provided on the first angle steel (11), and a matching bolt (15) is provided through a movable connecting part, and when the bolt (15) is inserted into the reinforcing bolt hole (13) and tightened, the plate-shaped module inserted into the gap between the first angle steel (11) and the second angle steel (12) can be pressed tightly against the side wall of the second angle steel (12).

2. The rollover protection device for a plate-shaped module according to claim 1, characterized in that: The movable connecting piece is an anti-fall chain (17) arranged on the first angle steel (11), one end of the anti-fall chain (17) is connected to the first angle steel (11), and the other end is connected to the bolt (15).

3. The rollover protection device for a plate-shaped module according to claim 2, characterized in that: A gasket (16) is provided between the anti-fall chain (17) and the bolt (15).

4. The rollover protection device for a plate-shaped module according to claim 1, characterized in that: A nut (14) is installed on the reinforcing bolt hole (13).

5. The rollover protection device for a plate-shaped module according to claim 1, characterized in that: The side ends of the first angle steel (11) and the second angle steel (12) are closed by connecting steel plates, wherein a first connecting steel plate (23) is provided at one side end and a second connecting steel plate (25) is provided at the other side end.

6. The rollover protection device for a plate-shaped module according to claim 1, characterized in that: At least two reinforcing bolt holes (13) are arranged on the upper and lower walls of the first angle steel (11), and at least two corresponding sets of movable connecting parts and bolts (15) are provided.

7. The rollover protection device for a plate-shaped module according to claim 5, characterized in that: The connecting steel plates are reinforced by installing reinforcing steel plates (24).

8. The rollover protection device for a plate-shaped module according to claim 1, characterized in that: The gap between the first angle steel (11) and the second angle steel (12) is set according to the thickness of the plate-shaped module.

9. The rollover protection device for a plate-shaped module according to claim 1, characterized in that: A supporting steel plate (21) is installed on the inner side wall of the second angle steel (12) for cooperating with a lifting machine to perform a turning operation.

10. The rollover protection device for a plate-shaped module according to claim 9, characterized in that: The upper edge height of the supporting steel plate (21) is not lower than the height of the second angle steel (12).