Steel fireproof door with sealing structure

Abstract

The utility model discloses a steel fireproof door with a sealing structure, which is characterized in that the lower surface of the fireproof door is fixedly connected with an expansion sealing strip, two sides of the fireproof door are respectively provided with a rotating shaft, the side surface of each rotating shaft is rotatably connected with a fixed block, the side surface of each fixed block is fixedly connected with a bearing block, and the side surface of each bearing block is fixedly connected with a bearing plate; the upper surface of the bearing plate is fixedly connected with a cleaning box and a lubricating oil box; the side surface of the fireproof door is rotationally connected with a connecting circular ring, the interior of the fireproof door is rotationally connected with a first rotating column, and the outer surface of a connecting block is rotationally connected with a rotating belt. Through the structure, the fireproof door is sealed, the stability of the fireproof door is improved, it is guaranteed that the fireproof door can stably isolate smoke, and the fireproof door is cleaned and lubricated in time; therefore, abrasion of the fireproof door is reduced, and the performance and safety of the fireproof door can be guaranteed for a long time.

Description

Technical Field

[0001] The utility model relates to the technical field of fire doors, in particular to a steel fire door with a sealing structure. Background Art

[0002] A steel fire door is a door with fire prevention function, usually made of steel, with good fire prevention performance, which can effectively isolate the spread of fire in case of fire, protect the safety of personnel and property. Therefore, the combination of a fire door and a sealing structure can improve the function of the fire door. However, the traditional sealing structure has poor sealing performance for the fire door, and the fire door is prone to rust after long-term use, and is eroded by dust and impurities, which affects the function of the fire door and reduces the wear resistance of the fire door. For example, the Chinese patent discloses "a steel fire door" with the application number "CN202021188475.5", which includes: a sealing block is fixedly connected to the surface of the door body, fixing blocks are fixedly connected to the top and bottom on the left side of the door body, a fixing rod is fixedly connected between the two fixing blocks, a door frame is movably connected to the surface of the fixing rod, a sealing plate is fixedly connected to the inside of the door frame, the front surface of the sealing plate contacts the back surface of the sealing block, a handle is arranged on the front surface of the door body, a lock core is arranged inside the door body, and a shell is movably connected to the inside of the door frame. However, the above components still have the following problems: poor sealing performance for the fire door, prone to rust after long-term use, and eroded by dust and impurities, which affects the function of the fire door and reduces the wear resistance of the fire door. Summary of the Utility Model

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a steel fire door with a sealing structure. The fire door is sealed by using an expansion sealing strip, a rotating column I, a connecting block, a rotating column II, a rotating belt, a lock block I and a lock block II, so as to enhance the sealing performance of the fire door, ensure that the fire door can stably carry out safety protection, realize the sealing of the fire door, improve the use stability of the fire door, can stably isolate smoke and avoid the diffusion of smoke, so that the fire door can better protect people, and utilize the advantages of the sealing structure to improve the fire and smoke prevention performance of the fire door. The fire door is cleaned in time by a cleaning box above the load-bearing plate, and the fire door is lubricated by a lubricating oil tank, so as to reduce the wear of the fire door, improve the wear resistance of the fire door, and ensure the cleanliness of the fire door, thus eliminating the influence of dust, realizing the timely cleaning of the fire door, ensuring the cleanliness of the fire door, reducing the intrusion of dust, ensuring that the fire door can be normally and safely opened and closed, lubricating the fire door in time, ensuring that the fire door is not corroded, reducing the wear of the fire door at the same time, and improving the wear resistance of the fire door.

[0004] The present utility model also provides a steel fire door with the above-mentioned sealing structure, including: a fire door, an expansion sealing strip is fixedly connected to the lower surface of the fire door, rotating shafts are arranged on both sides of the fire door, a fixed block is rotatably connected to the side surface of the rotating shaft, a load-bearing block is fixedly connected to the side surface of the fixed block, a load-bearing plate is fixedly connected to the side surface of the load-bearing block, a support rod is fixedly connected to the lower surface of the load-bearing plate, a cleaning box is fixedly connected to the upper surface of the load-bearing plate, and a lubricating oil tank is fixedly connected to the upper surface of the load-bearing plate; a connecting ring is rotatably connected to the side surface of the fire door, a handle is fixedly connected to the side surface of the connecting ring, a rotating column one is rotatably connected to the inside of the fire door, a connecting block is rotatably connected to the side surface of the rotating column one, a rotating column two is rotatably connected to the side surface of the connecting block, and a rotating belt is rotatably connected to the outer surface of the connecting block. Through the above devices, the sealing of the fire door is realized, thereby improving the stability of the fire door, ensuring that the fire door can stably isolate smoke, and timely cleaning and lubricating the fire door, thereby reducing the wear of the fire door and being able to ensure the performance and safety of the fire door for a long time.

[0005] According to the steel fire door with a sealing structure described in the present utility model, the fire door is composed of a fire door one and a fire door two, and the rotating belt is located inside the fire door one. Through the above devices, the effect of being able to stably open and close the fire door is realized.

[0006] According to the steel fire door with a sealing structure described in the present utility model, a cover plate is fixedly connected to the upper surface of the load-bearing block, and a bottom plate is fixedly connected to the lower surface of the load-bearing block. Through the above devices, the fixing of the fire door is realized, thereby facilitating the installation.

[0007] According to the steel fire door with a sealing structure described in the present utility model, a sealing plate one is detachably connected to the upper surface of the cleaning box, and a sealing plate two is fixedly connected to the upper surface of the lubricating oil tank. Through the above devices, the sealing of the cleaning box and the lubricating oil tank is realized, thereby ensuring that the cleaning box and the lubricating oil tank can be used for a long time.

[0008] According to the steel fire door with a sealing structure described in the present utility model, a lock block one is movably connected to the upper surface of the rotating belt, a lock block two is movably connected to the upper surface of the rotating belt, and the fire door one and the fire door two are movably connected. Through the above devices, the advantages of providing a lock and a lock catch for the fire door are realized.

[0009] According to the steel fire door with a sealing structure described in the present utility model, the lock block one is movably connected to the fire door two, and the lock block two is movably connected to the fire door two. Through the above devices, the effect that the fire door one and the fire door two are combined to form the function of the fire door is realized.

[0010] A steel fire door with a sealing structure according to the present utility model, a cleaning liquid tank is fixedly connected inside the cleaning box, and a storage box is fixedly connected to the side surface of the cleaning liquid tank. Through the above devices, the advantage of ensuring that the cleaning box has a stable cleaning function is achieved.

[0011] A steel fire door with a sealing structure according to the present utility model, cleaning liquid is stored inside the cleaning liquid tank, and clean soft cloths are stored inside the storage box. Through the above devices, the effect of being able to stably provide cleaning liquid and clean soft cloths to clean the fire door is achieved.

[0012] Beneficial effects

[0013] 1. Compared with the prior art, for this steel fire door with a sealing structure, by using an expansion sealing strip, rotating column 1, connecting block, rotating column 2, rotating belt, lock block 1 and lock block 2 to seal the fire door, the sealing performance of the fire door is enhanced, ensuring that the fire door can stably carry out safety protection, achieving the sealing of the fire door, improving the use stability of the fire door, being able to stably isolate smoke, avoiding the spread of smoke, so that the fire door can better protect people, and having the advantage of improving the fire and smoke prevention performance of the fire door by using the sealing structure.

[0014] 2. Compared with the prior art, for this steel fire door with a sealing structure, the cleaning box above the load-bearing plate is used to clean the fire door in a timely manner, and the fire door is lubricated through the lubricating oil tank, reducing the wear of the fire door, improving the wear resistance of the fire door, and ensuring the cleanliness of the fire door, thereby eliminating the influence of dust. The advantage of cleaning the fire door in a timely manner, ensuring the cleanliness of the fire door, reducing the intrusion of dust, ensuring that the fire door can be normally and safely opened and closed, lubricating the fire door in a timely manner, ensuring that the fire door is not rusted, and at the same time reducing the wear of the fire door and improving the wear resistance of the fire door is achieved. Description of the drawings

[0015] The following further illustrates the present utility model in conjunction with the drawings and embodiments;

[0016] Figure 1 It is the overall structure diagram of the steel fire door with a sealing structure of the present utility model;

[0017] Figure 2 It is the side view structure diagram of the steel fire door with a sealing structure of the present utility model;

[0018] Figure 3 It is the right side sectional view of the steel fire door with a sealing structure of the present utility model;

[0019] Figure 4 It is the left side sectional view of the steel fire door with a sealing structure of the present utility model.

[0020] Legend Explanation:

[0021] 1. Fire door one; 2. Fire door two; 3. Cover plate; 4. Connecting ring; 5. Handle; 6. Bottom plate; 7. Expansion sealing strip; 8. Rotating shaft; 9. Fixed block; 10. Load-bearing block; 11. Sealing plate one; 12. Cleaning box; 13. Sealing plate two; 14. Lubricating oil tank; 15. Load-bearing plate; 16. Support rod; 17. Rotating column one; 18. Rotating belt; 19. Lock block one; 20. Lock block two; 21. Connecting block; 22. Rotating column two. Detailed Implementation Manner

[0022] This part will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the protection scope of the present invention.

[0023] Referring to Figures 1-4 , an embodiment of the present invention is a steel fire door with a sealing structure, which includes: a fire door that provides the function of fire prevention and fire separation. An expansion sealing strip 7 is fixedly connected to the lower surface of the fire door to provide the function of sealing and fixing the fire door. Rotating shafts 8 are provided on both sides of the fire door to drive the opening and closing of the fire door. A fixed block 9 is rotatably connected to the side surface of the rotating shaft 8 to support and fix the rotation of the rotating shaft 8. A load-bearing block 10 is fixedly connected to the side surface of the fixed block 9 to fixedly support the entire fire door. A cover plate 3 is fixedly connected to the upper surface of the load-bearing block 10 to seal the entire fire door. A bottom plate 6 is fixedly connected to the lower surface of the load-bearing block 10 to support the entire fire door.

[0024] A load-bearing plate 15 is fixedly connected to the side surface of the load-bearing block 10 to provide stable support for the cleaning box 12 and the lubricating oil tank 14. A support rod 16 is fixedly connected to the lower surface of the load-bearing plate to support and fix the load-bearing plate 15. A cleaning box 12 is fixedly connected to the upper surface of the load-bearing plate 15 to provide the cleaning function for the entire fire door. A lubricating oil tank 14 is fixedly connected to the upper surface of the load-bearing plate 15 to lubricate the fire door.

[0025] A connecting ring 4 is rotatably connected to the side surface of the fire door to support the handle 5. A handle 5 is fixedly connected to the side surface of the connecting ring 4 to control the opening and closing of the fire door. A rotating column 17 is rotatably connected to the inside of the fire door to control the movement of the first locking block 19 and the second locking block 20, so as to play the role of opening and closing the fire door. A connecting block 21 is rotatably connected to the side surface of the rotating column 17. A rotating column 22 is rotatably connected to the side surface of the connecting block 21 to connect the rotating column 17 and the rotating column 22. A rotating belt 18 is rotatably connected to the outer surface of the connecting block 21 to drive the first locking block 19 and the second locking block 20 to move.

[0026] The fire door is composed of a first fire door 1 and a second fire door 2 to define the components of the fire door. The rotating belt 18 is located inside the first fire door 1 to limit the rotating belt 18. A first locking block 19 is movably connected to the upper surface of the rotating belt 18. A second locking block 20 is movably connected to the upper surface of the rotating belt 18. The first locking block 19 and the second locking block 20 are combined to form a locking device. The first fire door 1 and the second fire door 2 are movably connected to define the connection relationship between the first fire door 1 and the second fire door 2. The first locking block 19 is movably connected to the second fire door 2. The second locking block 20 is movably connected to the second fire door 2 to connect and lock the second fire door 2 and the first fire door 1.

[0027] A first sealing plate 11 is detachably connected to the upper surface of the cleaning box 12 to seal the cleaning box 12. A second sealing plate 13 is fixedly connected to the upper surface of the lubricating oil tank 14 to seal the lubricating oil tank 14. A cleaning liquid tank is fixedly connected to the inside of the cleaning box 12. A storage tank is fixedly connected to the side surface of the cleaning liquid tank to define the components inside the cleaning box 12. Cleaning liquid is stored inside the cleaning liquid tank to define the items inside the cleaning liquid tank. Clean soft cloth is stored inside the storage tank to define the items inside the storage tank.

[0028] Working principle: The rotating column 17 is controlled to rotate through the handle 5, so that the rotating column 22 is driven to rotate by the rotating belt 18 outside the connecting block 21 connected to the rotating column 17, so that the rotating belt 18 can rotate stably, thereby driving the first locking block 19 and the second locking block 20 to open or close, so that the first fire door 1 and the second fire door 2 realize the function of opening and closing the fire door. Expansion sealing strips 7 are installed above and below the fire door for sealing, and rotating shafts 8 are installed on both sides of the fire door for rotation. Fixing blocks 9 are installed on the side of the rotating shafts 8, load-bearing blocks 10 are installed on the side of the fixing blocks 9, and load-bearing plates 15 are installed on the side of the load-bearing blocks 10 to support the cleaning box 12 and the lubricating oil tank 14, ensuring that the functions of cleaning and lubrication can be carried out stably.

[0029] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the scope of knowledge possessed by those of ordinary skill in the relevant art.

Claims

1. A steel fire door with a sealing structure, characterized in that, Including: A fire door, the lower surface of the fire door is fixedly connected with an expansion sealing strip (7), both sides of the fire door are provided with rotating shafts (8), the side surface of the rotating shaft (8) is rotatably connected with a fixed block (9), the side surface of the fixed block (9) is fixedly connected with a load-bearing block (10), the side surface of the load-bearing block (10) is fixedly connected with a load-bearing plate (15), the lower surface of the load-bearing plate (15) is fixedly connected with a support rod (16), the upper surface of the load-bearing plate (15) is fixedly connected with a cleaning box (12), and the upper surface of the load-bearing plate (15) is fixedly connected with a lubricating oil tank (14); The side surface of the fire door is rotatably connected with a connecting ring (4), the side surface of the connecting ring (4) is fixedly connected with a handle (5), the inside of the fire door is rotatably connected with a rotating column one (17), the side surface of the rotating column one (17) is rotatably connected with a connecting block (21), the side surface of the connecting block (21) is rotatably connected with a rotating column two (22), and the outer surface of the connecting block (21) is rotatably connected with a rotating belt (18).

2. The steel fire door with a sealing structure according to claim 1, characterized in that, The fire door is composed of a fire door one (1) and a fire door two (2), and the rotating belt (18) is located inside the fire door one (1).

3. A steel fire door with a sealing structure according to claim 1, characterized in that, The upper surface of the load-bearing block (10) is fixedly connected with a cover plate (3), and the lower surface of the load-bearing block (10) is fixedly connected with a bottom plate (6).

4. A steel fire door with a sealing structure according to claim 1, characterized in that, The upper surface of the cleaning box (12) is detachably connected with a sealing plate one (11), and the upper surface of the lubricating oil tank (14) is fixedly connected with a sealing plate two (13).

5. The steel fire door with a sealing structure according to claim 2, characterized in that, The upper surface of the rotating belt (18) is movably connected with a lock block one (19), the upper surface of the rotating belt (18) is movably connected with a lock block two (20), and the fire door one (1) and the fire door two (2) are movably connected.

6. The steel fire door with a sealing structure according to claim 5, characterized in that, The lock block one (19) is movably connected with the fire door two (2), and the lock block two (20) is movably connected with the fire door two (2).

7. A steel fire door with a sealing structure according to claim 1, characterized in that, A cleaning liquid tank is fixedly connected inside the cleaning box (12), and a storage tank is fixedly connected to the side surface of the cleaning liquid tank.

8. A steel fire door with a sealing structure according to claim 7, characterized in that, The cleaning liquid tank stores cleaning liquid, and the storage tank stores clean soft cloth.

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