Suspended door

By using components such as reinforcing frames, connecting blocks, reinforcing plates, and metal strips between the bottom beams of the door panels, the problem of unstable door panel splicing was solved, the connection strength and stability were enhanced, lateral tilting was prevented, and the user experience was improved.

CN223867848UActive Publication Date: 2026-02-03YANCHENG HENGTONGDA INTELLIGENT DOOR CONTROL CO LTD
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Patent Information

Application Number
CN202520062710.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-02-03
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

The existing gate panels are not securely joined, resulting in reduced stability and sturdiness, making them prone to swaying and tilting, especially noticeable in windy weather.

Method used

The door frame bottom beams are fixed together using components such as reinforcing frames, connecting blocks, reinforcing plates, metal strips, and fastening bolts, thereby enhancing the connection strength and stability.

Benefits of technology

It improves the connection strength and stability between the door beams, prevents lateral tilting, and enhances the overall user experience of the door.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223867848U_ABST
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Abstract

The utility model relates to the technical field of suspension doors, and particularly discloses a suspension door which comprises a reinforcing frame, the reinforcing frame is fixedly installed in the middle of the upper ends of door row bottom beams, a butt joint block is installed in the reinforcing frame through a second fastening bolt, and the butt joint block is installed in the reinforcing frame by inserting the two ends of a second metal strip into installation grooves of the two adjacent door row bottom beams respectively. The two first metal strips are inserted into the two door row bottom beams correspondingly and make contact with the first metal strips, the first metal strips and the second metal strips are fixed into the mounting grooves through the first fastening bolts, and the two adjacent door row bottom beams are fixed together through the second metal strips. The two ends of the butt joint block are inserted into the reinforcing frame between the two adjacent door row bottom beams and fixed through the second fastening bolts, the two ends of the reinforcing plate are inserted into the reinforcing groove between the two adjacent door row bottom beams and fixed through the fixing screws, the structure of the connecting position is reinforced, and the connecting firmness and stability between the door row beams are improved.
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Description

Technical Field

[0001] This utility model relates to the field of suspended door technology, specifically a suspended door. Background Technology

[0002] Most existing door panels are assembled from multiple pieces, and the joints between adjacent pieces (such as the joints between the bottom beams of the door panel) are not always secure. This can cause the door panel beams to sway when the door panel is moved, reducing the overall stability and sturdiness of the door panel and affecting the overall user experience. In addition, since the center of gravity of the door panel is mostly located in the middle, it may also tilt to the side in windy weather.

[0003] Therefore, how to improve the connection strength between the gate beams, improve the overall stability of the gate, and improve the lateral anti-tipping ability of the gate are technical problems that need to be solved by those skilled in this art. Utility Model Content

[0004] The purpose of this invention is to provide a suspended door to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a suspended door, comprising: a plurality of door bottom beams fixedly connected together, wherein a door bottom beam connecting and fixing assembly is installed at the bottom of the door bottom beams;

[0006] The fixing component includes: a reinforcing frame, which is fixedly installed at the upper middle part of the bottom beam of the door panel. A connecting block is installed inside the reinforcing frame by fastening bolts. Mounting grooves are provided on both the left and right sides of the upper and lower ends of the bottom beam of the door panel. A reinforcing groove protruding outward is provided on both the left and right ends of the bottom beam of the door panel. A reinforcing plate is fixedly installed inside the reinforcing groove by fixing screws.

[0007] Preferably, both ends of the reinforcing plate are inserted into the reinforcing grooves between two adjacent bottom beams of the door row, and threaded holes are symmetrically opened at both ends of the reinforcing plate.

[0008] Preferably, one end of the fixing screw passes through the side wall of the reinforcing groove and is threadedly connected to the inner wall of the threaded hole three.

[0009] Preferably, the two ends of the connecting block are respectively inserted into the reinforcing frame between the two adjacent bottom beams of the door row, and the left and right ends of the left and right sides of the connecting block are symmetrically provided with threaded holes.

[0010] Preferably, one end of the second fastening bolt passes through the side wall of the reinforcing frame and is threadedly connected to the inner wall of the second threaded hole.

[0011] Preferably, metal strip one and metal strip two are slidably inserted into the mounting groove. Both ends of metal strip one and metal strip two are symmetrically provided with threaded holes. Both ends of metal strip two are inserted into the mounting grooves of two adjacent door bottom beams and contact metal strip one. Metal strip one and metal strip two are fixed in the mounting groove by fastening bolts.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] By inserting both ends of metal strip 2 into the mounting grooves of two adjacent door frame bottom beams, inserting two metal strips 1 into the two door frame bottom beams respectively and making contact with metal strip 1, metal strip 1 and metal strip 2 are fixed in the mounting grooves by fastening bolt 1, and the two adjacent door frame bottom beams are fixed together by metal strip 2, inserting both ends of the connecting block into the reinforcing frame between the two adjacent door frame bottom beams respectively and fixing it by fastening bolt 2, and inserting both ends of the reinforcing plate into the reinforcing groove between the two adjacent door frame bottom beams respectively and fixing it by fixing screws, the structure of the connection is strengthened, and the connection firmness and stability between the door frame beams are improved. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the connection structure of the two door bottom beams of this utility model;

[0015] Figure 2 This is a rear side view of the bottom beam connection of the door panel of this utility model;

[0016] Figure 3 This is a side view of the bottom beam of the door panel of this utility model;

[0017] Figure 4 This is a schematic diagram of a portion of the structure of this utility model;

[0018] Figure 5 This is a schematic diagram of part two of the structure of this utility model.

[0019] In the diagram: 1. Door bottom beam; 2. Reinforcing groove; 3. Mounting groove; 4. Reinforcing frame; 5. Metal strip one; 6. Reinforcing plate; 7. Connecting block; 8. Metal strip two; 9. Threaded hole one; 10. Fastening bolt one; 11. Threaded hole two; 12. Fastening bolt two; 13. Threaded hole three; 14. Fixing screw. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Please see Figures 1-5 This utility model provides a technical solution: a suspended door, comprising: a plurality of door bottom beams 1 fixedly connected together, a door bottom beam connecting and fixing assembly installed at the bottom of the door bottom beams 1, and the plurality of door bottom beams 1 being fixedly installed together by the door bottom beam connecting and fixing assembly during installation.

[0022] The fixing component includes: a reinforcing frame 4, which is fixedly installed in the middle of the upper end of the bottom beam 1 of the door row. A connecting block 7 is installed inside the reinforcing frame 4 by fastening bolt 2 12. The connecting block 7 is made of high-strength metal. Threaded holes 2 11 are symmetrically opened at both ends of the left and right sides of the connecting block 7. When fixing the two bottom beams 1 of the door row, the two ends of the connecting block 7 are respectively inserted into the reinforcing frame 4 between the two adjacent bottom beams 1 of the door row, and communicate with the round holes set in advance on the front and rear side walls of the reinforcing frame 4. Then, one end of the fastening bolt 2 12 passes through the side wall of the reinforcing frame 4 and is threaded to the inner wall of the threaded hole 2 11, thereby fixing the two bottom beams 1 of the door row together.

[0023] Both ends of the bottom beam 1 of the door row are provided with outwardly protruding reinforcing grooves 2. Reinforcing plates 6 are fixedly installed in the reinforcing grooves 2 by fixing screws 14. Threaded holes 3 13 are symmetrically opened at both ends of the reinforcing plates 6. The reinforcing plates 6 are installed at the same time as the connecting block 7. The two ends of the reinforcing plates 6 are respectively inserted into the reinforcing grooves 2 between two adjacent bottom beams 1 of the door row and communicate with the round holes opened in advance on the side wall of the reinforcing grooves 2. One end of the fixing screw 14 passes through the side wall of the reinforcing groove 2 and is threaded to the inner wall of the threaded hole 3 13, fixing the two ends of the reinforcing plates 6 to the inner ends of the two bottom beams 1 of the door row respectively, and further fixing the two bottom beams 1 of the door row together firmly.

[0024] Mounting grooves 3 are provided on both the upper and lower ends and the left and right sides of the bottom beam 1 of the gate. Metal strip 1 5 and metal strip 2 8 are slidably inserted into the mounting grooves 3 respectively. Threaded holes 1 9 are symmetrically opened on both the left and right ends of metal strip 1 5 and metal strip 2 8. The two ends of metal strip 2 8 are inserted into the mounting grooves 3 of two adjacent bottom beams and contact metal strip 1 5. Metal strip 1 5 and metal strip 2 8 are fixed in the mounting grooves 3 by fastening bolts 1 10. Metal strip 2 8 fixes two adjacent bottom beams 1 together, strengthening the structure at the connection. Metal strip 1 5 can strengthen the body of bottom beam 1 and increase the structural strength of bottom beam 1.

[0025] In actual use, the two ends of metal strip 28 are inserted into the mounting grooves 3 of the two adjacent door bottom beams, and the two metal strips 15 are inserted into the two door bottom beams 1 and in contact with the metal strips 15. The metal strips 15 and metal strip 28 are fixed in the mounting grooves 3 by fastening bolts 10. The two adjacent door bottom beams 1 are fixed together by metal strip 28. The two ends of the connecting block 7 are inserted into the reinforcing frame 4 between the two adjacent door bottom beams 1 and fixed by fastening bolts 212. The two ends of the reinforcing plate 6 are inserted into the reinforcing groove 2 between the two adjacent door bottom beams 1 and fixed by fixing screws 14 to strengthen the structure of the connection.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A suspended door, comprising: A plurality of door bottom beams (1) fixedly connected together, characterized in that: a door bottom beam connecting and fixing assembly is installed at the bottom of the door bottom beams (1); The fixing components include: a reinforcing frame (4), which is fixedly installed in the middle of the upper end of the bottom beam (1) of the door row. A connecting block (7) is installed in the reinforcing frame (4) by fastening bolts (12). Mounting grooves (3) are provided on both the upper and lower ends of the bottom beam (1) and on both the left and right sides. A reinforcing groove (2) protruding outward is provided on both the left and right ends of the bottom beam (1). A reinforcing plate (6) is fixedly installed in the reinforcing groove (2) by fixing screws (14).

2. A suspended door according to claim 1, characterized in that: The two ends of the reinforcing plate (6) are respectively inserted into the reinforcing groove (2) between the two adjacent bottom beams (1) of the door row, and threaded holes (13) are symmetrically opened on the left and right ends of the reinforcing plate (6).

3. A suspended door according to claim 2, characterized in that: One end of the fixing screw (14) passes through the side wall of the reinforcing groove (2) and is threaded to the inner wall of the threaded hole three (13).

4. A suspended door according to claim 1, characterized in that: The two ends of the connecting block (7) are respectively inserted into the reinforcing frame (4) between the two adjacent bottom beams (1) of the door row, and the left and right ends of the connecting block (7) are symmetrically provided with threaded holes (11).

5. A suspended door according to claim 4, characterized in that: One end of the second fastening bolt (12) passes through the side wall of the reinforcing frame (4) and is threadedly connected to the inner wall of the second threaded hole (11).

6. A suspended door according to claim 1, characterized in that: Metal strip 1 (5) and metal strip 2 (8) are slidably inserted into the mounting groove (3). Threaded holes 1 (9) are symmetrically opened at both ends of metal strip 1 (5) and metal strip 2 (8). The two ends of metal strip 2 (8) are inserted into the mounting grooves (3) of the two adjacent door bottom beams and contact metal strip 1 (5). Metal strip 1 (5) and metal strip 2 (8) are fixed in the mounting groove (3) by fastening bolt 1 (10).