Substation watertight door

By employing a T-shaped hatch structure, four-point locking, and auxiliary wheel design, combined with a high-strength steel frame and anti-corrosion coating, the sealing and durability issues of substation watertight doors have been resolved, achieving a sealing effect and convenient maintenance even in extreme weather conditions.

CN224068122UActive Publication Date: 2026-03-31SHANGHAI DAOSHENG DOOR IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing substation watertight doors have shortcomings in terms of waterproofing, durability, and intelligent protection. The sealing structure is prone to aging and wear, which leads to a decline in waterproofing performance over time, making them unable to effectively resist extreme weather such as heavy rainfall and floods.

Method used

It adopts a T-shaped cabin door structure, a four-point locking design, door panel sealing strips, auxiliary wheel disassembly and assembly mechanism, and anti-corrosion coating, combined with a high-strength steel frame and anti-aging coating to ensure sealing and durability.

Benefits of technology

It improves the waterproof performance and safety of substation watertight doors, enhances sealing and service life, ensures they remain sealed under extreme weather conditions, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224068122U_ABST
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Abstract

The utility model relates to the field of electric power facility protection equipment, and discloses a transformer substation watertight door which comprises a transformer substation watertight door frame, a transformer substation watertight door panel, a door spindle, a door lock and auxiliary wheels. The transformer substation watertight door plate is rotationally installed on the transformer substation watertight door frame through the door shaft, the door lock is installed on the transformer substation watertight door plate and connected with the transformer substation watertight door frame in a locked mode, and door plate sealing strips are fixedly arranged on the periphery of the transformer substation watertight door plate. The door plate sealing strip is in sealing contact with a door frame of the watertight door of the transformer substation, and the auxiliary wheel is provided with a disassembly and assembly maintenance mechanism. The T-shaped cabin door structure has the advantages that after the transformer substation watertight door plate is locked through the four door locks, the door plate sealing strip is tightly attached to the transformer substation watertight door frame, so that the transformer substation watertight door plate is kept in a closed state, and the problems of water seepage and the like are effectively prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power facilities protection equipment technical field, especially in a kind of substation watertight door. BACKGROUND

[0002] Substation refers to the electric power system in the voltage and current of electric energy are transformed, concentrated and distributed place, and substation as the key hub of electric power system, need to ensure that internal electrical equipment operates in stable, dry environment.Watertight door as the important component of protecting substation from water invasion, its performance is good or bad directly related to the safety of substation.

[0003] The prior art substation watertight door has deficiencies in waterproof, durability and intelligent protection, and common problems include that sealing structure is easy to age and wear, leading to the decline of waterproof performance with time;When facing extreme weather such as heavy rain and flood, it cannot guarantee the sealing property well, therefore, a substation watertight door needs to be designed to solve the above problems.

[0004] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the overall background of the present utility model, and should not be regarded as acknowledging or in any form implying that this information constitutes prior art known to those of ordinary skill in the art. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a substation watertight door to solve the above problems.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a substation watertight door, comprising:

[0007] Substation watertight door frame, substation watertight door panel, door shaft, door lock and auxiliary wheel;

[0008] The substation watertight door panel is rotatably installed on the substation watertight door frame by door shaft, the door lock is installed on the substation watertight door panel, the door lock is locked with the substation watertight door frame, the substation watertight door panel is uniformly provided with door panel sealing strip around, and the door panel sealing strip is in sealing contact with the substation watertight door frame.

[0009] The utility model discloses a further setting be: be provided with dismounting maintenance mechanism on the auxiliary wheel, the dismounting maintenance mechanism includes T type clamping block, T type clamping slot, operating part, T type splicing block, T type splicing slot and damping pad, the T type clamping block fixed mounting is on the door plate of substation watertight door, the T type clamping slot is set up on the auxiliary wheel, the T type clamping block is with T type clamping slot and is clamped, operating part and T type splicing block fixed connection, the T type splicing slot sets up at the top of T type clamping block, T type splicing block and T type splicing slot are clamped, the damping pad fixed mounting is on the outside of operating part, the bottom inner wall of T type clamping slot and operating part all are fixedly provided with strong magnet, and two strong magnets are adsorbed.

[0010] The utility model discloses a further setting be: the T type clamping slot bottom inner wall is seted up with the coarse hole, and the damping pad and the coarse hole inner wall are abutted.

[0011] Through adopting above technical scheme, the damping pad and the coarse hole inner wall have greater friction, so the stability of operating part can be guaranteed.

[0012] The utility model discloses a further setting be: the coarse hole bottom inner wall is seted up with the sliding hole, and operating part sliding installation is in the sliding hole.

[0013] The utility model discloses a further setting be: the door plate sealing strip is three yuan ethylene propylene material, and the door plate sealing strip edge is provided with the anti -aging coating, and the anti -aging coating is silicone coating.

[0014] Through adopting above technical scheme, the sealing property is guaranteed, and the use durability and service life are prolonged.

[0015] The utility model discloses a further setting be: the substation watertight door door frame and substation watertight door door plate all are sprayed with anticorrosive coating, and the anticorrosive coating is polyurethane coating.

[0016] Through adopting above technical scheme, the service life is prolonged.

[0017] The utility model discloses a further setting be: the substation watertight door door plate is embedded with high -strength steel skeleton, and the substation watertight door door plate is T type cabin door structure.

[0018] The utility model discloses a further setting be: the number of door lock on the substation watertight door door plate is four.

[0019] The utility model discloses a further setting be: the number of door lock on the substation watertight door door plate is four.

[0020] The T-shaped cabin door structure and the application of the door plate sealing strip improve the waterproof performance and the overall safety performance, the multi-point special lock point makes the sealing performance and the safety performance of the door more reliable, through the use of the T-shaped cabin door structure, the door plate of the substation watertight door is locked through four door locks, the door plate sealing strip is tightly attached to the door frame of the substation watertight door, so that the door plate of the substation watertight door keeps a closed state, effectively prevents water seepage and the like, the auxiliary wheel is designed ingeniously, the opening and closing of the door plate of the substation watertight door is more smooth, and the door plate is convenient to disassemble and assemble, and convenient to maintain. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Figure 1 is a structural schematic diagram of a substation watertight door.

[0023] Figure 2 is a side view structural schematic diagram of a substation watertight door.

[0024] Figure 3 is Figure 2 A part structural schematic diagram in.

[0025] Figure 4 is Figure 2 B part structural schematic diagram in.

[0026] Figure 5 is an auxiliary wheel part structural schematic diagram.

[0027] Figure 6 is Figure 5 C part structural schematic diagram in.

[0028] In the figure, 1, substation watertight door frame; 2, substation watertight door plate; 3, door shaft; 4, door lock; 5, auxiliary wheel; 6, door plate sealing strip; 7, T-shaped clamping block; 8, T-shaped clamping groove; 9, operating part; 10, T-shaped splicing block; 11, T-shaped splicing groove; 12, damping pad; 13, strong magnet. DETAILED DESCRIPTION

[0029] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, term '' install '' '' link '' '' connect '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element inside communication, for ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model through specific situation.

[0030] The technical solutions of the utility model will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary skilled person in the art without creative labor belong to the protection scope of the utility model.

[0031] Referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 And Figure 6 , the utility model provides a transformer station watertight door, comprising:

[0032] Transformer station watertight door door frame 1, transformer station watertight door door plate 2, door shaft 3, door lock 4 and auxiliary wheel 5;

[0033] Transformer station watertight door door plate 2 is rotatably installed on transformer station watertight door door frame 1 through door shaft 3, door lock 4 is installed on transformer station watertight door door plate 2, and door lock 4 is locked with transformer station watertight door door frame 1, and door plate sealing strip 6 is fixedly arranged around transformer station watertight door door plate 2, and door plate sealing strip 6 is in sealing contact with transformer station watertight door door frame 1.

[0034] It needs to be explained that two transformer station watertight door door plates 2 are installed on transformer station watertight door door frame 1, and auxiliary wheel 5 can assist the movement of transformer station watertight door door plate 2.

[0035] Specifically, dismounting and maintaining mechanism is arranged on auxiliary wheel 5, and the dismounting and maintaining mechanism comprises T-shaped clamping block 7, T-shaped clamping groove 8, operating part 9, T-shaped splicing block 10, T-shaped splicing groove 11 and damping pad 12, T-shaped clamping block 7 is fixedly installed on transformer station watertight door door plate 2, T-shaped clamping groove 8 is formed in auxiliary wheel 5, T-shaped clamping block 7 is clamped with T-shaped clamping groove 8, operating part 9 is fixedly connected with T-shaped splicing block 10, T-shaped splicing groove 11 is formed in the top of T-shaped clamping block 7, T-shaped splicing block 10 is clamped with T-shaped splicing groove 11, damping pad 12 is fixedly installed on the outside of operating part 9, and the bottom inner wall of T-shaped clamping groove 8 and operating part 9 are all fixedly provided with strong magnet 13, and the two strong magnets 13 are adsorbed.

[0036] Through the above disassembly and maintenance mechanism, when maintenance is needed, the auxiliary wheel 5 can be pushed upward by the operating member 9, the operating member 9 drives the T-shaped splicing block 10 to move upward, so that the two strong magnets 13 are separated, the damping pad 12 moves upward until the T-shaped splicing block 10 moves out of the T-shaped splicing groove 11, and then the auxiliary wheel 5 can be disassembled and maintained by pulling the auxiliary wheel 5.

[0037] Specifically, a rough hole is formed in the inner wall of the bottom of the T-shaped clamping groove 8, the damping pad 12 abuts against the inner wall of the rough hole, a sliding hole is formed in the inner wall of the bottom of the rough hole, and the operating member 9 is slidingly installed in the sliding hole. It should be noted that there is a large friction force between the damping pad 12 and the inner wall of the rough hole, and the strong adsorption of the two strong magnets 13, so as to ensure the stability of the position of the operating member 9.

[0038] Specifically, the door plate sealing strip 6 is made of ethylene-propylene-diene rubber, and the edge of the door plate sealing strip 6 is provided with an anti-aging coating, which is an organic silicon coating. It should be noted that the sealing property, service durability and service life are ensured.

[0039] Specifically, the transformer station watertight door frame 1 and the transformer station watertight door plate 2 are both sprayed with a corrosion-resistant coating, which is a polyurethane coating. It should be noted that the service life can be improved.

[0040] Specifically, a high-strength steel skeleton is embedded in the transformer station watertight door plate 2, the transformer station watertight door plate 2 is of a T-shaped cabin door structure, and the number of door locks 4 on the transformer station watertight door plate 2 is four. It should be noted that by using the T-shaped cabin door structure, the door plate sealing strip 6 is tightly fitted with the transformer station watertight door frame 1 after the transformer station watertight door plate 2 is locked by the four door locks, so that the transformer station watertight door plate 2 remains in a sealed state.

[0041] Working principle:

[0042] S1: By using the T-shaped cabin door structure, the door plate sealing strip 6 is tightly fitted with the transformer station watertight door frame 1 after the transformer station watertight door plate 2 is locked by the four door locks 4, so that the transformer station watertight door plate 2 remains in a sealed state, effectively preventing water seepage and other problems. The auxiliary wheel 5 is designed cleverly, making the opening and closing of the transformer station watertight door plate 2 more smooth, and enhancing the overall sealing performance. Through these detailed optimizations, the sealing effect of the watertight door is significantly improved, which is suitable for various high-demand environments. The overall structure has been strictly tested to ensure that it can still maintain excellent sealing performance under various pressure environments and meet high-standard safety requirements.

[0043] S2: when the auxiliary wheel 5 needs to be maintained, the operating member 9 can be pushed upward with force, the T-shaped splicing block 10 is driven to move upward, the two strong magnets 13 are separated, the damping pad 12 moves upward until the T-shaped splicing block 10 moves out of the T-shaped splicing groove 11, then the auxiliary wheel 5 can be pulled to remove the auxiliary wheel 5 for maintenance.

[0044] The substation watertight door provided by the utility model is described in detail. The principle and implementation mode of the utility model are described by using specific examples in this paper. The description of the above examples is only used to help understand the method and core idea of the utility model. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the utility model without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claims.

Claims

1. A substation watertight door, characterized in that, The utility model relates to a substation watertight door frame (1), a substation watertight door door plate (2), a door shaft (3), a door lock (4) and an auxiliary wheel (5) are included. The substation watertight door door plate (2) is rotatably installed on the substation watertight door frame (1) through the door shaft (3), the door lock (4) is installed on the substation watertight door door plate (2), the door lock (4) is locked with the substation watertight door frame (1), and the substation watertight door door plate (2) is provided with the door plate sealing strip (6) around. The auxiliary wheel (5) is provided with a dismounting and maintaining mechanism, the dismounting and maintaining mechanism includes a T-shaped clamping block (7), a T-shaped clamping groove (8), an operating part (9), a T-shaped splicing block (10), a T-shaped splicing groove (11) and a damping pad (12), the T-shaped clamping block (7) is fixedly installed on the substation watertight door door plate (2), the T-shaped clamping groove (8) is formed in the auxiliary wheel (5), the T-shaped clamping block (7) is clamped with the T-shaped clamping groove (8), the operating part (9) is fixedly connected with the T-shaped splicing block (10), the T-shaped splicing groove (11) is formed in the top of the T-shaped clamping block (7), the T-shaped splicing block (10) is clamped with the T-shaped splicing groove (11), the damping pad (12) is fixedly installed on the outer side of the operating part (9), and the bottom inner wall of the T-shaped clamping groove (8) and the operating part (9) are all fixedly provided with powerful magnets (13), and the two powerful magnets (13) are adsorbed.

2. A watertight door for a substation according to claim 1, characterized in that The bottom inner wall of the T-shaped clamping groove (8) is provided with a rough hole, and the damping pad (12) abuts against the inner wall of the rough hole.

3. A watertight door for a substation according to claim 2, characterized in that The bottom inner wall of the rough hole is provided with a sliding hole, and the operating part (9) is slidingly installed in the sliding hole.

4. A water-tight door for a substation according to claim 3, characterized in that The door plate sealing strip (6) is made of EPDM material, and the edge of the door plate sealing strip (6) is provided with an anti-aging coating, which is an organic silicon coating.

5. A watertight door for a substation according to claim 1, characterized in that The substation watertight door frame (1) and the substation watertight door door plate (2) are both sprayed with an anti-corrosion coating, which is a polyurethane coating.

6. A watertight door for a substation according to claim 1, characterized in that The substation watertight door door plate (2) is internally embedded with a high-strength steel framework, and the substation watertight door door plate (2) is a T-shaped cabin door structure.

7. A water-tight door for a substation according to claim 1, characterized in that The number of door locks (4) on the substation watertight door door plate (2) is four.

8. A water-tight door for a substation according to claim 1, characterized in that ​