Folding steel structure

By introducing components such as fixing plates, support plates, limiting rods, and sleeves into the folded steel structure, combined with fixing bolts and connecting shafts, the problem of insufficient strength and connection stability of the fixed structure is solved, achieving higher connection strength and stability.

CN223922398UActive Publication Date: 2026-02-17SHANDONG ZHONGCHENGJIAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520044696.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-02-17
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing folding steel structures have poor structural strength and insufficient connection stability when unfolded, posing safety hazards, and the connection structure is prone to loosening.

Method used

The system is supported and fixed using components such as a first fixed plate, a second fixed plate, a support plate, a limiting rod, and a movable block. It is then connected and reinforced using components such as a sleeve, a plug rod, and a fixed frame. A stable connection is achieved through fixing bolts and a connecting shaft.

Benefits of technology

It improves the connection strength and stability of the folded steel structure, prevents deformation, and enhances safety during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a folding steel structure, which relates to the technical field of folding steel structures, and comprises a first steel structure and a second steel structure, one side of the first steel structure is in contact with the second steel structure, a connecting plate is arranged on one side of the first steel structure, one side of the connecting plate is in contact with the second steel structure, and the other side of the connecting plate is in contact with the second steel structure. A bearing at one end of the connecting plate is connected with a connecting shaft, and a first fixing plate is arranged at the upper end of the first steel structure. The first fixing plate, the second fixing plate and the supporting plate are arranged to support the first steel structure and the second steel structure, the limiting rods and the movable blocks are arranged to fix the supporting plate, the supporting springs and the sliding grooves are arranged to enable the supporting plate to move, and the pressing plates, the limiting plates and the fixing bolts are arranged to enable the supporting plate to move. And the first fixing plate is fixedly connected with the first steel structure, and the second fixing plate is fixedly connected with the second steel structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of folding steel structure, concretely to a folding steel structure. BACKGROUND

[0002] Steel structure is the structure with the steel material as the main structure, is one of main building structure types, has high strength, light weight and big rigidity etc.

[0003] At present, the folding steel structure in the prior art is usually folded for convenient transportation, and when in use, the fixing structure strength of the steel structure is poor when the steel structure is unfolded for use, and deformation is prone to occur after a long stress time, which may cause safety hazards, and the steel structure connection structure strength is poor. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a folding steel structure, which solves the problems in the above background art.

[0006] (II) technical scheme

[0007] In order to achieve the above purposes, the utility model realizes the following technical scheme: including first steel structure, second steel structure, the side of first steel structure is in contact with second steel structure, the side of first steel structure is provided with connecting plate, the side of connecting plate is in contact with second steel structure, the one end of connecting plate is connected with connecting shaft in bearing,

[0008] The upper end of first steel structure is provided with first fixed plate, the inside of first fixed plate is provided with support plate, the side of support plate is inserted with second fixed plate, the side of second fixed plate is in contact with second steel structure, the side of second fixed plate is slidably connected with movable block, the side of movable block is in contact with support plate, the inside of movable block is slidably connected with limiting rod, the side of limiting rod is inserted with support plate, the side of first steel structure is provided with limiting plate, the upper end of limiting plate is fixedly connected with pressing plate, the lower end of pressing plate is in contact with first fixed plate, the side of first steel structure is sleeved with fixed bolt, the side of fixed bolt is inserted with limiting plate;

[0009] One side of the first steel structure is inserted with a sleeve, one side of the sleeve is sleeved with a second steel structure, one end of the sleeve is sleeved with a inserting rod, one side of the inserting rod is inserted with a fixed frame, the lower end of the fixed frame is inserted with a sleeve, one side of the inserting rod is slidably connected with a stop block, the lower end of the stop block is in contact with the fixed frame.

[0010] Optionally, one side of the connecting shaft is bearing connected with the first steel structure, the two ends of the connecting plate are respectively provided with a connecting shaft, the other connecting shaft is bearing connected with the second steel structure, the lower end of the first steel structure and the second steel structure is arc-shaped.

[0011] Optionally, the first fixed plate is internally provided with a sliding groove, one side of the sliding groove is slidably connected with a supporting plate, one side of the supporting plate is fixedly connected with a supporting spring, one end of the supporting spring is fixedly connected with the sliding groove.

[0012] Optionally, the lower end of the pressing plate is in contact with the first steel structure, the fixed bolt penetrates the first steel structure, the second steel structure is provided with the same structure as the first steel structure, one side of the fixed bolt is inserted with a second fixed plate.

[0013] Optionally, the inserting rod is internally slidably connected with a movable rod, one side of the movable rod is fixedly connected with a first inserting block and a second inserting block, the first inserting block and the second inserting block penetrate the inserting rod, one side of the first inserting block is slidably connected with a sleeve.

[0014] Optionally, one side of the second inserting block is slidably connected with a second steel structure, the lower end of the fixed frame is inserted with a first steel structure and a second steel structure, the inserting rod penetrates the first steel structure and the second steel structure, one side of the second inserting block is inserted with the first steel structure.

[0015] The utility model provides a folding steel structure has the following beneficial effects:

[0016] 1、 the folding steel structure, through setting up first fixed plate, second fixed plate, supporting plate, support first steel structure, second steel structure, through setting up limiting rod, movable block, fix supporting plate, through setting up supporting spring, sliding groove, make supporting plate move, through setting up pressing plate, limiting plate, fixed bolt, make first fixed plate with first steel structure fixed connection, make second fixed plate with second steel structure fixed connection.

[0017] 2. The folding steel structure connects the first steel structure with the second steel structure by setting a sleeve, and fixes the sleeve with the first and second steel structures by setting a plug rod, a fixed frame, and a stop block. The plug rod is connected and reinforced with the sleeve and the first steel structure by setting a movable rod, a first plug block, and a second plug block, and the plug rod is also connected and reinforced with the sleeve and the second steel structure. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a structural schematic diagram of the present invention in frontal cross-section;

[0020] Figure 3 This is a structural schematic diagram of the left cross-section of this utility model;

[0021] Figure 4 This is a structural schematic diagram of the second left-side cross-section of this utility model;

[0022] Figure 5 This is a structural schematic diagram of the third left-side cross-section of this utility model;

[0023] Figure 6 This is a top view of the structure of this utility model.

[0024] In the diagram: 1. First steel structure; 2. First fixing plate; 3. Second steel structure; 4. Second fixing plate; 5. Fixing bolt; 6. Pressure plate; 7. Movable block; 8. Limiting rod; 9. Support plate; 10. Slide groove; 11. Support spring; 14. Fixing frame; 15. Insert rod; 16. Sleeve; 17. Movable rod; 18. Connecting plate; 19. Limiting plate; 20. First insert block; 21. Stop block; 22. Second insert block; 23. Connecting shaft. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1

[0027] Please see Figures 1 to 6The utility model provides a technical scheme: a folding steel structure, including, including first steel structure 1, second steel structure 3, the side of first steel structure 1 is contacted with second steel structure 3, and there is same structure with first steel structure 1 on second steel structure 3, the side of first steel structure 1 is provided with connecting plate 18, and the both ends of connecting plate 18 are respectively provided with a connecting shaft 23, the side of connecting plate 18 is contacted with second steel structure 3, and the other connecting shaft 23 is bearing connected with second steel structure 3, the lower end of first steel structure 1, second steel structure 3 is circular arc, and one end of connecting plate 18 is bearing connected with connecting shaft 23, the side of connecting shaft 23 is bearing connected with first steel structure 1, and the upper end of first steel structure 1 is provided with first fixed plate 2, and the inside of first fixed plate 2 is provided with sliding slot 10, and the inside of first fixed plate 2 is provided with support plate 9, and the side of sliding slot 10 is slidably connected with support plate 9, and the side of support plate 9 is fixedly connected with support spring 11, and one end of support spring 11 is fixedly connected with sliding slot 10, and the side of support plate 9 is inserted with second fixed plate 4, and the side of second fixed plate 4 is contacted with second steel structure 3, and the side of second fixed plate 4 is slidably connected with movable block 7, and the side of movable block 7 is contacted with support plate 9, and the inside of movable block 7 is slidably connected with limiting rod 8, and the side of limiting rod 8 is inserted with support plate 9, and the side of first steel structure 1 is provided with limiting plate 19, and the upper end of limiting plate 19 is fixedly connected with pressing plate 6, and the lower end of pressing plate 6 is contacted with first steel structure 1, and the lower end of pressing plate 6 is contacted with first fixed plate 2, and the side of first steel structure 1 is sleeved with fixed bolt 5, and fixed bolt 5 penetrates first steel structure 1, and the side of fixed bolt 5 is inserted with second fixed plate 4, and the side of fixed bolt 5 is inserted with limiting plate 19, by setting first fixed plate 2, second fixed plate 4, support plate 9, support first steel structure 1, second steel structure 3, by setting limiting rod 8, movable block 7, support plate 9 is fixed, by setting support spring 11, sliding slot 10, make support plate 9 move, by setting pressing plate 6, limiting plate 19, fixed bolt 5, make first fixed plate 2 with first steel structure 1 fixed connection, make second fixed plate 4 with second steel structure 3 fixed connection.

[0028] In use, the first steel structure 1 and the second steel structure 3 are parallel by the connecting plate 18 and the connecting shaft 23, and then are unfolded, the first fixed plate 2 is placed on the first steel structure 1, the limiting plate 19 is in contact with the first steel structure 1, the first fixed plate 2 is fixed by the pressing plate 6, the fixed bolt 5 is inserted into the first steel structure 1 and the limiting plate 19, so that the pressing plate 6 is fixed with the first steel structure 1, and the first fixed plate 2 is fixed, the second fixed plate 4 is operated in the same way as the first fixed plate 2, the supporting plate 9 is pushed to move in the sliding groove 10 and is inserted into the second fixed plate 4, the limiting rod 8 is pressed and then is pushed to move, so that the movable block 7 is in contact with the supporting plate 9, the limiting rod 8 is released and is inserted into the supporting plate 9, so as to be fixed, the first steel structure 1 and the second steel structure 3 are supported by the supporting plate 9, so as to prevent bending and folding, and the strength of the steel structure connecting structure is increased.

[0029] Embodiment 2

[0030] Please refer to Figures 1 to 6 The utility model provides a technical scheme: a folding steel structure, including first steel structure 1, second steel structure 3, the side of first steel structure 1 is in contact with second steel structure 3, the side of first steel structure 1 is provided with connecting plate 18, the side of connecting plate 18 is in contact with second steel structure 3, the one end of connecting plate 18 is connected with connecting shaft 23, the sleeve 16 is inserted into the side of first steel structure 1, the sleeve 16 is sleeved with second steel structure 3 on one side, the one end of sleeve 16 is sleeved with plug rod 15, the movable rod 17 is slidably connected in the inside of plug rod 15, the first plug block 20, second plug block 22 are fixedly connected on the side of movable rod 17, the first plug block 20, second plug block 22 pass through plug rod 15, the side of first plug block 20 is slidably connected with sleeve 16, the side of second plug block 22 is slidably connected with second steel structure 3, plug rod 15 passes through first steel structure 1, second steel structure 3, the side of second plug block 22 is inserted into first steel structure 1, the side of plug rod 15 is inserted into fixed frame 14, the lower end of fixed frame 14 is inserted into first steel structure 1, second steel structure 3, the lower end of fixed frame 14 is inserted into sleeve 16, the side of plug rod 15 is slidably connected with stop block 21, the lower end of stop block 21 is in contact with fixed frame 14, by setting sleeve 16, first steel structure 1 is connected with second steel structure 3, by setting plug rod 15, fixed frame 14, stop block 21, sleeve 16 is fixedly connected with first steel structure 1, second steel structure 3, by setting movable rod 17, first plug block 20, second plug block 22, plug rod 15 is connected and reinforced with sleeve 16, first steel structure 1, and plug rod 15 is connected and reinforced with sleeve 16, second steel structure 3.

[0031] In use, the two folded steel structures are corresponded, the sleeve 16 is sleeved on the corresponding first steel structure 1 and second steel structure 3, so that the two folded steel structures are connected, then the inserting rod 15 is inserted into the sleeve 16, so as to penetrate the first steel structure 1, and the second steel structure 3 is also inserted into an inserting rod 15, then the fixed frame 14 is sleeved on the inserting rod 15, and the stop block 21 on the inserting rod 15 fixes the fixed frame 14, so that the first steel structure 1 and the sleeve 16 are fixedly connected, the second steel structure 3 and the sleeve 16 are fixedly connected, and the reinforcing rods arranged at the lower end of the fixed frame 14 are respectively inserted into the first steel structure 1 and the second steel structure 3, so as to reinforce the connection of the sleeve 16, when the inserting rod 15 is inserted, the second inserting block 22 is inserted into the second steel structure 3 or the first steel structure 1, and the first inserting block 20 is inserted into the sleeve 16, so that the inserting rod 15 is fixed in the sleeve 16, and the purpose of increasing the stability of the steel structure connection is achieved.

[0032] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A folded steel structure comprising a first steel structure (1), a second steel structure (3), characterized in that: One side of the first steel structure (1) is in contact with the second steel structure (3), one side of the first steel structure (1) is provided with a connecting plate (18), one side of the connecting plate (18) is in contact with the second steel structure (3), one end of the connecting plate (18) is bearingly connected with a connecting shaft (23); The upper end of the first steel structure (1) is provided with a first fixed plate (2), the inside of the first fixed plate (2) is provided with a support plate (9), one side of the support plate (9) is inserted with a second fixed plate (4), one side of the second fixed plate (4) is in contact with the second steel structure (3), one side of the second fixed plate (4) is slidingly connected with a movable block (7), one side of the movable block (7) is in contact with the support plate (9), the inside of the movable block (7) is slidingly connected with a limiting rod (8), one side of the limiting rod (8) is inserted with the support plate (9), one side of the first steel structure (1) is provided with a limiting plate (19), the upper end of the limiting plate (19) is fixedly connected with a pressing plate (6), the lower end of the pressing plate (6) is in contact with the first fixed plate (2), one side of the first steel structure (1) is sleeved with a fixed bolt (5), one side of the fixed bolt (5) is inserted with the limiting plate (19); One side of the first steel structure (1) is inserted with a sleeve (16), one side of the sleeve (16) is sleeved with a second steel structure (3), one end of the sleeve (16) is sleeved with a plug rod (15), one side of the plug rod (15) is inserted with a fixed frame (14), the lower end of the fixed frame (14) is inserted with the sleeve (16), one side of the plug rod (15) is slidingly connected with a stop block (21), the lower end of the stop block (21) is in contact with the fixed frame (14).

2. A folded steel structure according to claim 1, characterized in that: One side of the connecting shaft (23) is bearingly connected with the first steel structure (1), both ends of the connecting plate (18) are respectively provided with a connecting shaft (23), the other connecting shaft (23) is bearingly connected with the second steel structure (3), the lower end of the first steel structure (1) and the second steel structure (3) is arc-shaped.

3. A folded steel structure according to claim 1, characterized in that: The inside of the first fixed plate (2) is provided with a sliding groove (10), one side of the sliding groove (10) is slidingly connected with the support plate (9), one side of the support plate (9) is fixedly connected with a supporting spring (11), one end of the supporting spring (11) is fixedly connected with the sliding groove (10).

4. A folded steel structure according to claim 1, characterized in that: The lower end of the pressing plate (6) is in contact with the first steel structure (1), the fixed bolt (5) penetrates the first steel structure (1), the second steel structure (3) has the same structure as the first steel structure (1), one side of the fixed bolt (5) is inserted with the second fixed plate (4).

5. The folded steel structure of claim 1, wherein: The inside of the plug rod (15) is slidingly connected with a movable rod (17), one side of the movable rod (17) is fixedly connected with a first plug block (20) and a second plug block (22), the first plug block (20) and the second plug block (22) penetrate the plug rod (15), one side of the first plug block (20) is slidingly connected with the sleeve (16).

6. A folded steel structure according to claim 5, characterized in that: One side of the second plug block (22) is slidably connected with a second steel structure (3), the lower end of the fixed frame (14) is inserted with a first steel structure (1) and the second steel structure (3), the plug rod (15) penetrates the first steel structure (1) and the second steel structure (3), and one side of the second plug block (22) is inserted with the first steel structure (1).