Metal vertical hinged door fixing device welded on steel structure factory building

By designing a fixing device for stabilizing components and connecting components on the swinged iron doors of steel structure factories, the safety problem of the door being blown by the wind in strong winds is solved, and the limit fixation of the door bodies at different angles is achieved, which improves safety and flexibility.

CN223034749UActive Publication Date: 2025-06-27ZHANHUA HUIHONG NEW MATERIAL CO LTD +1
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Patent Information

Application Number
CN202421672435.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-06-27
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

Because the swing iron doors of existing steel structure factories are bulky and not firmly fixed, they are easily blown by the wind in strong winds, causing injuries and accidents.

Method used

A metal swing door fixing device welded on a steel structure factory is designed. By setting a stable component on one side of the metal frame and connecting components on the door body, the limit fixation of the door body is achieved by rotating and moving the pull rod and adjusting the angle of the hook.

Benefits of technology

In strong windy weather, the fixing device can effectively prevent the door from being blown by the wind, improve safety, and is suitable for door bodies with different rotation angles, improving flexibility and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal material side hung door fixing device welded on a steel structure factory building, and relates to the technical field of steel structure factory buildings, the metal material side hung door fixing device welded on the steel structure factory building comprises a connecting assembly and a door body, a door frame is arranged outside the door body, a metal frame is arranged outside the door frame, and the metal frame is connected with the connecting assembly. A stabilizing assembly is arranged on one side of the metal frame and comprises a connecting base and a rotating ball rotating along the connecting base, a fixed pull rod is welded to one side of the rotating ball, one end of the fixed pull rod is in threaded connection with a movable pull rod, the connecting assembly comprises a connecting frame, and an adjusting groove is formed in the connecting frame. According to the scheme, the problems that existing steel structure factory building entrance and exit gates of factory workshops or warehouses are usually large in size, mostly welded vertical hinged iron doors are heavy and not firm in fixation, and people injury accidents are prone to occurring under the action of wind in strong wind weather are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure workshops, and specifically relates to a fixing device for a metal flat door welded on a steel structure workshop. Background Technique

[0002] A steel structure workshop mainly refers to a workshop in which the main load-bearing members are made of steel. It includes steel columns, steel beams, steel structure foundations, steel roof trusses (certainly, for workshops with a relatively large span, almost all are steel roof trusses now), and steel roof covers. Note that the walls of the steel structure can also be enclosed by brick walls;

[0003] For example, the Chinese patent with the publication number CN205743541U (a stable workshop door): includes a door frame and a fixing frame. The fixing frame is arranged inside the door frame. The fixing frame includes an upper fixing frame and a lower fixing frame. The upper fixing frame is arranged at the upper part inside the door frame. A first fixing tooth is arranged at the connection between the upper fixing frame and the door frame. A groove is arranged at the bottom of the upper fixing frame. The lower fixing frame is arranged at the lower part inside the door frame. A fixing plate corresponding to the groove is arranged on the lower fixing frame. The fixing plate is installed in the groove. A T-shaped support frame is arranged inside the lower fixing frame. A second fixing tooth is arranged at the corresponding position between the lower fixing frame and the door frame. A door outer shell is fixedly installed outside the door frame through nuts. The door outer shell is tightly wrapped around the door frame. This stable workshop door has a low production cost, strong stability, effectively prevents the door frame from shaking inside the door frame, and prolongs the service life of the door frame.

[0004] However, the import and export gates of existing steel structure workshops in factory workshops or warehouses are often large in size, mostly welded flat iron doors. The doors are relatively heavy and not firmly fixed. Once there is a strong wind, the doors are extremely likely to cause injury accidents under the action of the wind; Therefore, it does not meet the existing requirements. For this reason, we propose a fixing device for a metal flat door welded on a steel structure workshop. Content of the Utility Model

[0005] The purpose of the utility model is to provide a fixing device for a metal flat door welded on a steel structure workshop, so as to solve the problem that the import and export gates of existing steel structure workshops in factory workshops or warehouses are often large in size, mostly welded flat iron doors, the doors are relatively heavy and not firmly fixed, and once there is a strong wind, the doors are extremely likely to cause injury accidents under the action of the wind as mentioned in the above background technique.

[0006] To achieve the above object, the utility model provides the following technical solution: A fixed device for a metal flat door welded on a steel structure workshop, comprising: a connection component and a door body. A door frame is arranged outside the door body, a metal frame is arranged outside the door frame, and a stabilizing component is arranged on one side of the metal frame. The stabilizing component includes an adapter seat and a rotating ball rotating along the adapter seat. A fixed pull rod is welded on one side of the rotating ball, and a movable pull rod is threadedly connected to one end of the fixed pull rod. The connection component includes a connecting frame, an adjustment groove is arranged inside the connecting frame, and a connecting seat moving along the adjustment groove is arranged inside the adjustment groove.

[0007] Preferably, a rotating groove is arranged on the surface of the adapter seat, and the fixed pull rod rotates along the rotating groove.

[0008] Preferably, a pull rod seat is threadedly connected to one end of the movable pull rod, a rotating groove is arranged at one end of the pull rod seat, and a rotating seat is arranged inside the rotating groove.

[0009] Preferably, a ball bearing is arranged inside the rotating seat, and a hook is rotatably connected inside the ball bearing.

[0010] Preferably, a moving groove is arranged on the upper surface of the connecting frame, and the moving groove communicates with the adjustment groove. A fixed knob with a gasket is arranged at the upper end of the moving groove, and one end of the fixed knob passes through the gasket and the moving groove and is threadedly fixed to the connecting seat.

[0011] Preferably, a hook hole penetrating up and down is arranged on the surface of the connecting seat near the front end, and one end of the hook is inserted into the hook hole.

[0012] Preferably, a hollow mounting seat is arranged on one side of the adapter seat, and the corners of the mounting seat are threadedly fixed to the metal frame of the steel structure workshop through external bolts. Both ends of the connecting frame are threadedly fixed to the door body through external bolts.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model provides a stabilizing component on one side of the metal frame, a connecting component on one side of the door body, rotates the movable pull rod to adjust the distance between the door body and the door body, inserts the hook into the hook hole, and uses the fixing knob to position the connecting seat. When the connecting seat is fixed and cannot be moved, a limiting effect is achieved to prevent the fixed pull rod from rotating. In this way, in windy weather, the door is not easily blown by the wind, which has a limiting effect and avoids injuries. The safety is improved, and the existing steel structure factory building entrance and exit doors of factory workshops or warehouses are often large in size and are mostly welded swing iron doors. The doors are relatively bulky and not firmly fixed. Once strong winds occur, the door is easily injured by the wind and the problem occurs. In addition, by loosening the fixing knob, the fixed pull rod rotates along the rotating groove, the connecting seat moves along the adjusting groove, and the fixed pull rod and the movable pull rod rotate to adjust the length, so that the door body with different rotation angles can be limited and fixed, which is suitable for the needs of opening the door body at different angles, and improves flexibility and applicability.

[0015] 2. A rotating seat is arranged inside the rotating groove at one end of the pull rod seat, and the hook rotates with the rotating seat through a ball bearing. When the hook is inserted into the hook hole, the rotating seat and the hook are rotated to adjust the hook angle and direction. After the connecting seat is moved to different positions, the hook is conveniently connected to hook grooves at different positions, thereby improving flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the stabilizing component of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the connection assembly of the utility model;

[0019] Figure 4 It is a vertical left side structural schematic diagram of the stabilizing assembly of the utility model;

[0020] In the figure: 1. connecting component; 2. door body; 3. door frame; 4. metal frame; 5. adjustment slot; 6. movable slot; 7. fixed knob; 8. connecting seat; 9. hook hole; 10. stabilizing component; 11. connecting frame; 12. mounting seat; 13. connecting seat; 14. rotating slot; 15. rotating ball; 16. fixed pull rod; 17. movable pull rod; 18. pull rod seat; 19. rotating slot; 20. rotating seat; 21. hook; 22. ball bearing. DETAILED DESCRIPTION

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0022] Please refer to Figures 1-4 , an embodiment provided by the present utility model: a metal flat door fixing device welded on a steel structure workshop, including: a connection component 1 and a door body 2. A door frame 3 is arranged outside the door body 2, a metal frame 4 is arranged outside the door frame 3, and a stabilizing component 10 is arranged on one side of the metal frame 4. The stabilizing component 10 includes an adapter seat 13 and a rotating ball 15 that rotates along the adapter seat 13. A fixed pull rod 16 is welded on one side of the rotating ball 15. One end of the fixed pull rod 16 is threadedly connected with a movable pull rod 17. The connection component 1 includes a connecting frame 11. An adjustment groove 5 is arranged inside the connecting frame 11. A connecting seat 8 that moves along the adjustment groove 5 is arranged inside the adjustment groove 5. A rotating groove 14 is arranged on the surface of the adapter seat 13, and the fixed pull rod 16 rotates along the rotating groove 14. A hook hole 9 that penetrates up and down is arranged on the surface of the connecting seat 8 near the front end, and one end of the hook 21 is inserted into the hook hole 9.

[0023] Insert the hook 21 into the hook hole 9, tighten the fixing knob 7, and position the connecting seat 8, thereby realizing the fixation of the connection component 1 and the stabilizing component 10. When the connecting seat 8 is fixed and cannot move, a limiting effect is achieved, avoiding the rotation of the fixed pull rod 16. In this way, in strong wind weather, the door is not easily blown by the wind, achieving a limiting effect and avoiding injury accidents, improving safety. And by loosening the fixing knob 7, the rotating ball 15 rotates inside the adapter seat 13, driving the fixed pull rod 16 to rotate along the rotating groove 14. At the same time, the connecting seat 8 moves along the adjustment groove 5, and the fixed pull rod 16 and the movable pull rod 17 rotate to adjust the length, so as to limit and fix the door body 2 at different rotation angles, meeting the requirements of the door body 2 opening at different angles, and improving flexibility and applicability.

[0024] Please refer to Figure 1 , 2 , 3. One end of the movable pull rod 17 is threadedly connected with a pull rod seat 18. A rotating groove 19 is arranged at one end of the pull rod seat 18. A rotating seat 20 is arranged inside the rotating groove 19. A ball bearing 22 is arranged inside the rotating seat 20. The hook 21 is rotatably connected inside the ball bearing 22, facilitating the angle adjustment of the hook 21 and improving flexibility.

[0025] Please refer to Figure 3, a moving groove 6 is provided on the upper surface of the connecting frame 11, and the moving groove 6 communicates with the adjusting groove 5. A fixing knob 7 with a gasket is provided at the upper end of the moving groove 6, and one end of the fixing knob 7 passes through the gasket and the moving groove 6 and is threadedly fixed to the connecting seat 8. The connecting seat 8 is squeezed and fixed by tightening the fixing knob 7.

[0026] Please refer to Figure 1 , 2 , 3. A hollow mounting seat 12 is provided on one side of the connecting seat 13, and the corners of the mounting seat 12 are threadedly fixed to the metal frame 4 of the steel structure workshop through external bolts. The two ends of the connecting frame 11 are threadedly fixed to the door body 2 through external bolts, which is convenient for the disassembly and installation of the connecting component 1 and the stabilizing component 10.

[0027] Working principle: When in use, the corners of the mounting seat 12 are threadedly fixed to the metal frame 4 of the steel structure workshop through external bolts, so as to fix the stabilizing component 10 to the metal frame 4. And the two ends of the connecting frame 11 are threadedly fixed to the door body 2 through external bolts, so as to fix the connecting component 1 to the door body 2. Open the door body 2, rotate the moving pull rod 17 to adjust the distance from the door body 2, and adjust the angle between the hook 21 and the connecting seat 8 by rotating the rotating seat 20 and the rotating hook 21. Insert the hook 21 into the hook hole 9, and tighten the fixing knob 7 to position the connecting seat 8, so as to fix the connecting component 1 and the stabilizing component 10. When the connecting seat 8 is fixed and cannot move, it plays a limiting effect to prevent the fixed pull rod 16 from rotating. In this way, in strong wind weather, the door is not easily blown by the wind, which plays a limiting effect and avoids personal injury accidents, improving safety. And by loosening the fixing knob 7, the rotating ball 15 rotates inside the connecting seat 13, driving the fixed pull rod 16 to rotate along the rotating groove 14. At the same time, the connecting seat 8 moves along the adjusting groove 5, and the fixed pull rod 16 and the moving pull rod 17 rotate to adjust the length, so as to limit and fix the door body 2 at different rotation angles, meeting the requirements of the door body 2 opening at different angles, and improving flexibility and applicability.

[0028] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, in any regard, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A fixing device for a metal swing door welded on a steel structure factory building, comprising a connecting assembly (1) and a door body (2), a door frame (3) being arranged outside the door body (2), and a metal frame (4) being arranged outside the door frame (3), characterized in that: A stabilizing component (10) is provided on one side of the metal frame (4), and the stabilizing component (10) includes a connecting seat (13) and a rotating ball (15) rotating along the connecting seat (13), a fixed pull rod (16) is welded to one side of the rotating ball (15), and one end of the fixed pull rod (16) is threadedly connected to a movable pull rod (17), and the connecting component (1) includes a connecting frame (11), and an adjusting groove (5) is provided inside the connecting frame (11), and a connecting seat (8) moving along the adjusting groove (5) is provided inside the adjusting groove (5).

2. The metal swing door fixing device welded on a steel structure factory building according to claim 1 is characterized by: A rotation groove (14) is provided on the surface of the connecting seat (13), and the fixed pull rod (16) rotates along the rotation groove (14).

3. The metal swing door fixing device welded on a steel structure factory building according to claim 1, characterized in that: One end of the movable pull rod (17) is threadedly connected to a pull rod seat (18), one end of the pull rod seat (18) is provided with a rotation groove (19), and a rotation seat (20) is provided inside the rotation groove (19).

4. The metal swing door fixing device welded on a steel structure factory building according to claim 3 is characterized by: A ball bearing (22) is arranged inside the rotating seat (20), and a hook (21) is rotatably connected inside the ball bearing (22).

5. The metal swing door fixing device welded on a steel structure factory building according to claim 1, characterized in that: The upper surface of the connecting frame (11) is provided with a movable groove (6), and the movable groove (6) is connected to the adjustment groove (5); the upper end of the movable groove (6) is provided with a fixed knob (7) having a gasket, and one end of the fixed knob (7) passes through the gasket and the movable groove (6) and is threadedly fixed to the connecting seat (8).

6. The metal swing door fixing device welded on a steel structure factory building according to claim 4, characterized in that: A hook hole (9) penetrating from top to bottom is provided on the surface of the connection seat (8) close to the front end, and one end of the hook (21) is inserted into the hook hole (9).

7. The metal swing door fixing device welded on a steel structure factory building according to claim 1, characterized in that: A hollow mounting seat (12) is provided on one side of the connecting seat (13), and the corner of the mounting seat (12) is threadedly fixed to the metal frame (4) of the steel structure factory building through external bolts, and the two ends of the connecting frame (11) are threadedly fixed to the door body (2) through external bolts.

Citation Information

Patent Citations

  • Firm factory building door

    CN205743541U