A type of panel door panel anti-deformation structure

CN224432368UActive Publication Date: 2026-06-30LIAONING DATANG INTERNATIONAL SHENDONG THERMAL POWER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING DATANG INTERNATIONAL SHENDONG THERMAL POWER CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing power plant sealing door panels are prone to deformation in complex environments, have a short service life, and require frequent maintenance, increasing costs and workload.

Method used

The shell is made of steel structure metal welded plate, with multiple equidistant fixed frames and fixed rods inside. The vertical and horizontal impact resistance is enhanced by the cooperation of locking blocks, locking slots, connecting blocks, connecting grooves, positioning blocks and positioning grooves.

Benefits of technology

It improves the deformation resistance of panel door panels, enhances structural stability, strengthens impact resistance, extends service life, and reduces maintenance frequency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224432368U_ABST
    Figure CN224432368U_ABST
Patent Text Reader

Abstract

This utility model discloses a deformation-resistant structure for panel doors, including a housing with a cover plate on top. Multiple equidistant fixing frames are arranged inside the housing. Multiple equidistant fixing rods are arranged on both sides of each fixing frame. Each fixing rod has a locking block at both ends. The fixing frame has a locking groove matching the locking block. Two symmetrical reinforcing rods are located between two fixing rods on the same vertical plane. Each reinforcing rod has a connecting block at both ends. The fixing rod has a connecting groove matching the connecting block. This deformation-resistant structure has a simple framework, is easy to install, has good structural stability, and strong impact resistance, effectively improving the deformation resistance of panel doors.
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Description

Technical Field

[0001] This utility model relates to the field of panel door technology, and in particular to a panel door anti-deformation structure. Background Technology

[0002] In thermal power plants, sealing doors are crucial equipment components, serving functions such as sealing and isolation to ensure the normal operation of the power plant. However, due to the complex internal environment of power plants, including drastic temperature changes, equipment vibration, and media pressure fluctuations, the panel-type sealing doors are prone to deformation. Door deformation leads to a decline in sealing performance, affecting the safe and stable operation of the power plant, and may even cause safety accidents. Existing power plant sealing door panels have shortcomings in terms of deformation resistance. Using ordinary materials and simple structural designs, they are unable to withstand various forces in complex environments, resulting in a high probability of deformation, a short service life, and the need for frequent maintenance and replacement, increasing costs and workload. Therefore, we propose a deformation-resistant structure for panel-type sealing doors. Utility Model Content

[0003] To address the aforementioned problems, this utility model provides a panel-type door panel anti-deformation structure. This utility model solves the shortcomings of existing power plant sealing door panels in terms of deformation resistance. These panels, made with ordinary materials and simple structural designs, are unable to withstand various forces in complex environments, resulting in a high probability of deformation, short service life, and the need for frequent maintenance and replacement, thus increasing costs and workload.

[0004] This utility model discloses a panel door panel anti-deformation structure, including a shell, a cover plate on the top of the shell, a plurality of equally spaced fixing frames inside the shell, a plurality of equally spaced fixing rods on both sides of each fixing frame, a locking block at both ends of each fixing rod, a locking groove matching the locking block on the fixing frame, two symmetrical reinforcing rods between two fixing rods located on the same vertical plane, a connecting block at both ends of each reinforcing rod, and a connecting groove matching the connecting block on each fixing rod.

[0005] In the above scheme, the upper end of the housing is provided with a limiting platform that matches the cover plate.

[0006] In the above scheme, the cross-section of the card block is conical.

[0007] In the above scheme, positioning blocks are provided on both sides below the fixed frame, and positioning grooves matching the positioning blocks are provided on the upper end of the fixed frame.

[0008] In the above scheme, a support platform matching the positioning block is provided at the bottom of the housing.

[0009] In the above scheme, the shell is a steel structure metal welded plate.

[0010] In the above scheme, the fixed frame is a steel structure frame.

[0011] The advantages and beneficial effects of this utility model are as follows: This utility model provides a panel door panel anti-deformation structure. A locking block engages inside a slot, and through the cooperation between the locking block and the slot, a fixing rod can be stably installed above the fixing frame. The multiple fixing rods strengthen the vertical strength of the fixing frame. A connecting block is inserted into a connecting groove, and through the cooperation between the connecting block and the connecting groove, a reinforcing rod can be stably installed between two fixing rods. The reinforcing rod effectively increases the horizontal impact resistance of the panel door panel. A positioning block is inserted into a positioning groove, and through the matching between the positioning block and the positioning groove, adjacent fixing frames can be spliced ​​together. This anti-deformation structure has a simple framework, is easy to install, has good structural stability, strong impact resistance, and effectively improves the anti-deformation capability of the panel door panel. Attached Figure Description

[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the fixing frame and fixing rod structure of this utility model;

[0016] Figure 4 This is a cross-sectional view of the present invention.

[0017] In the diagram: 1. Shell 2. Cover plate 3. Limiting platform 4. Fixing frame 5. Fixing rod 6. Locking block 7. Locking groove 8. Reinforcing rod 9. Connecting block 10. Connecting groove 11. Positioning block 12. Positioning groove 13. Support platform 14. Reinforcing protrusion. Detailed Implementation

[0018] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0019] like Figure 1-4 As shown, this utility model is a panel door panel anti-deformation structure, including a shell 1, a cover plate 2 on the top of the shell 1, the cover plate 2 can seal the top of the shell 1, a plurality of equally spaced fixing frames 4 are provided inside the shell 1, and a plurality of equally spaced fixing rods 5 are provided on both sides of the fixing frames 4, each fixing rod 5 has a locking block 6 at both ends, and a locking groove 7 matching the locking block 6 is opened on the fixing frame 4, the locking block 6 is engaged in the locking groove 7, and through the mutual cooperation between the locking block 6 and the locking groove 7, the fixing rod 5 can be stably installed on the top of the fixing frame 4. The setting of a fixed rod 5 can strengthen the vertical strength of the fixed frame 4. Two symmetrical reinforcing rods 8 are provided between the two fixed rods 5 located on the same vertical plane. Each end of the reinforcing rod 8 is provided with a connecting block 9. The fixed rod 5 is provided with a connecting groove 10 that matches the connecting block 9. The connecting block 9 is inserted into the connecting groove 10. Through the mutual cooperation between the connecting block 9 and the connecting groove 10, the reinforcing rod 8 can be stably installed between the two fixed rods 5. The setting of the reinforcing rod 8 effectively increases the horizontal impact resistance of the panel door.

[0020] The upper part of the housing 1 is provided with a limiting platform 3 that matches the cover plate 2, and the limiting platform 3 can support the cover plate 2.

[0021] The cross-section of the locking block 6 is conical, and the conical locking block 6 allows the fixing rod 5 to provide vertical tension to the fixing frame 4.

[0022] The fixed frame 4 has positioning blocks 11 on both sides below it, and the fixed frame 4 has a positioning groove 12 that matches the positioning blocks 11 at the upper end. The positioning blocks 11 are inserted into the positioning groove 12. By matching the positioning blocks 11 with the positioning groove 12, two adjacent fixed frames 4 can be spliced ​​together.

[0023] The bottom of the housing 1 is provided with a support platform 13 that matches the positioning block 11. The support platform 13 is inserted between the two bottommost positioning blocks 11. Through the setting of the support platform 13, the housing 1 can stably support the bottommost fixed frame 4.

[0024] The shell 1 is a steel structure metal welded plate.

[0025] The fixed frame 4 is a steel structure frame, a steel structure metal welded plate, and a steel structure frame, which gives the panel door panel good structural strength.

[0026] Specifically, in this utility model, the locking block 6 is engaged inside the locking groove 7. Through the mutual cooperation between the locking block 6 and the locking groove 7, the fixing rod 5 can be stably installed above the fixing frame 4. By setting multiple fixing rods 5, the vertical strength of the fixing frame 4 can be strengthened. The connecting block 9 is inserted into the connecting groove 10. Through the mutual cooperation between the connecting block 9 and the connecting groove 10, the reinforcing rod 8 can be stably installed between the two fixing rods 5. By setting the reinforcing rod 8, the horizontal impact resistance of the panel door is effectively increased. The positioning block 11 is inserted into the positioning groove 12. Through the matching between the positioning block 11 and the positioning groove 12, the two adjacent fixing frames 4 can be spliced. The support platform 13 is inserted between the two bottommost positioning blocks 11. By setting the support platform 13, the shell 1 can stably support the bottommost fixing frame 4. The reinforcing protrusion 14 increases the aesthetics of the panel door and further improves the impact resistance of the shell 1.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A deformation prevention structure for a panel door panel, comprising a housing (1), characterized in that, The housing (1) is provided with a cover plate (2) on top. The housing (1) is provided with multiple fixed frames (4) arranged at equal intervals. Multiple fixed rods (5) are arranged at equal intervals on both sides of the fixed frame (4). Both ends of the fixed rod (5) are provided with a locking block (6). The fixed frame (4) is provided with a locking groove (7) that matches the locking block (6). Two symmetrical reinforcing rods (8) are provided between the two fixed rods (5) located on the same vertical plane. Both ends of the reinforcing rod (8) are provided with a connecting block (9). The fixed rod (5) is provided with a connecting groove (10) that matches the connecting block (9).

2. The anti-deformation structure for a panel door according to claim 1, characterized in that, The upper part of the housing (1) is provided with a limiting platform (3) that matches the cover plate (2).

3. The anti-deformation structure for a panel door according to claim 1, characterized in that, The cross-section of the card block (6) is conical.

4. The anti-deformation structure for a panel door according to claim 1, characterized in that, The fixed frame (4) has positioning blocks (11) on both sides below, and the fixed frame (4) has a positioning groove (12) that matches the positioning block (11) at the upper end.

5. The anti-deformation structure for a panel door according to claim 4, characterized in that, The bottom of the housing (1) is provided with a support platform (13) that matches the positioning block (11).

6. The anti-deformation structure for a panel door according to claim 4, characterized in that, The shell (1) is a steel structure metal welded plate.

7. The anti-deformation structure for a panel door according to claim 4, characterized in that, The fixed frame (4) is a steel structure frame.