Corrosion-resistant and aging-resistant fireproof and explosion-proof door

Abstract

The utility model relates to the technical field of fireproof and explosion-proof doors, and discloses a corrosion-resistant and aging-resistant fireproof and explosion-proof door which comprises a door frame, a first groove is formed in the front side of the door frame, a stainless steel door plate is slidably connected into the first groove, and a titanium alloy plate is fixedly connected to the rear side of the stainless steel door plate. A second groove is formed in the left end of the front side of the door frame, a plurality of hollow cylinders are fixedly connected to the interior of the second groove at equal intervals, a plurality of fixing plates are fixedly connected to the left end of the rear side of the stainless steel door plate at equal intervals, and first rotating shafts are fixedly connected to one sides of the fixing plates; the outer walls of the multiple first rotating shafts are rotationally connected with the two ends of the corresponding hollow cylinders. The stainless steel door plate and the titanium alloy plate form a multi-layer composite structure, the purposes of corrosion resistance and aging resistance are achieved, fire prevention and explosion prevention can be achieved, the comprehensive capacity of the door is improved, the problem that the effect is single is solved, and therefore the requirements of users are met.

Description

Technical Field

[0001] The utility model relates to the technical field of fireproof and explosion-proof doors, in particular to a fireproof and explosion-proof door which is corrosion-resistant and aging-resistant. Background Art

[0002] Fireproof doors can prevent the spread of fire when it occurs, effectively slowing the spread of fire and buying more time for people to escape. This is especially important for factories, warehouses, commercial buildings and other places with dense crowds or large amounts of items stored.

[0003] Although the installation cost of fireproof and explosion-proof doors may be high, they generally have a long service life and good performance stability, and can be regarded as a long-term investment in building safety and sustainability. With the continuous improvement of building safety standards, especially in special industries such as chemical industry and energy, higher requirements are placed on the fire resistance, explosion resistance, corrosion resistance and aging resistance of doors and windows.

[0004] Currently, most of the fireproof doors and explosion-proof doors on the market are relatively weak in comprehensive performance, and the effects they can achieve are relatively simple. They cannot meet the industry's high standards for safety performance, and cannot meet the usage needs of consumers. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a corrosion-resistant, aging-resistant, fireproof and explosion-proof door, aiming to improve the problems that most of the existing technologies are relatively weak in comprehensive performance, the effects that can be achieved are relatively single, and they cannot meet the industry's high standards for safety performance and cannot meet the usage needs of consumers.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a corrosion-resistant, aging-resistant, fireproof and explosion-proof door, comprising a door frame, a first groove is opened on the front side of the door frame, a stainless steel door panel is slidably connected inside the first groove, a titanium alloy plate is fixedly connected to the rear side of the stainless steel door panel, a second groove is opened on the front left end of the door frame, a plurality of hollow cylinders are equidistantly fixedly connected inside the second groove, a plurality of fixed plates are equidistantly fixedly connected to the rear left end of the stainless steel door panel, a first rotating shaft is fixedly connected to one side of the plurality of fixed plates, and the outer walls of the plurality of first rotating shafts are rotatably connected to the two ends of the corresponding hollow cylinders, sealing grooves are opened on the upper and lower sides of the interior of the door frame, a third groove is opened on the upper and lower sides of the titanium alloy plate, and a sealing mechanism is provided on the front side of the door frame, and the sealing mechanism is used to seal the door gap.

[0007] As a further description of the above technical solution:

[0008] The sealing mechanism includes a fifth groove, and the two fifth grooves are respectively opened on one side of the interior of the two third grooves. The rear side of the titanium alloy plate is rotatably connected with a rotating rod, and the front end of the rotating rod passes through the fifth groove and is fixedly connected with a driving bevel gear. The inner sides of the two fifth grooves are rotatably connected with threaded rods, and the adjacent ends of the two threaded rods are fixedly connected with driven bevel gears. The two driven bevel gears are respectively meshed and connected with the upper and lower sides of the corresponding driving bevel gears, and the outer walls of the two threaded rods are threadedly connected with moving columns, and the ends of the two moving columns away from each other are fixedly connected with sealing cushions.

[0009] As a further description of the above technical solution:

[0010] Slide grooves are provided on the left and right sides of the two fifth grooves, and sliders are fixedly connected to the left and right sides of the two movable columns, and the multiple sliders slide in the corresponding slide grooves respectively.

[0011] As a further description of the above technical solution:

[0012] A rubber strip is fixedly connected to the rear right end of the stainless steel door panel, and a fourth groove is formed at the front right end of the door frame.

[0013] As a further description of the above technical solution:

[0014] A circular hole is provided on the front side of the stainless steel door plate, and explosion-proof glass is fixedly connected to the front and rear sides of the circular hole.

[0015] As a further description of the above technical solution:

[0016] The front side of the stainless steel door plate and the rear side of the titanium alloy plate are both fixedly connected with handles, and the outer walls of the two handles are both fixedly connected with rubber pads.

[0017] As a further description of the above technical solution:

[0018] The rear side of the titanium alloy plate is rotatably connected to a second rotating shaft, and the rear side of the second rotating shaft is fixedly connected to a shielding cover.

[0019] As a further description of the above technical solution:

[0020] The insides of the two third grooves are both slidably connected with sealing pads, and the size of the sealing pads is consistent with the size of the sealing groove.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, a multi-layer composite structure is formed by stainless steel door panels and titanium alloy plates, which can achieve the purpose of corrosion resistance and aging resistance, and can also be fireproof and explosion-proof. The comprehensive ability of this door is improved to solve the problem of single effect, thereby meeting the needs of users.

[0023] 2. In the utility model, the active bevel gear is driven to rotate by rotating the rotating rod, so that the movable column pushes the sealing cushion into the sealing groove to achieve a sealing effect, which can effectively prevent smoke from entering other areas through the door gap, thereby keeping the personnel evacuation passage clear and safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of a corrosion-resistant, aging-resistant, fire-proof and explosion-proof door proposed by the utility model;

[0025] Figure 2 This is a rear view of a corrosion-resistant, aging-resistant, fire-proof and explosion-proof door proposed by the utility model;

[0026] Figure 3 This is a structural cross-sectional view of a corrosion-resistant, aging-resistant, fire-proof and explosion-proof door proposed by the utility model.

[0027] Legend:

[0028] 1. Door frame; 2. Sealing mechanism; 201. Fifth groove; 202. Rotating rod; 203. Active bevel gear; 204. Threaded rod; 205. Driven bevel gear; 206. Moving column; 207. Sealing cushion; 3. First groove; 4. Stainless steel door panel; 5. Titanium alloy plate; 6. Fixed plate; 7. First rotating shaft; 8. Second groove; 9. Hollow cylinder; 10. Sealing groove; 11. Third groove; 12. Slide groove; 13. Sliding block; 14. Rubber strip; 15. Fourth groove; 16. Circular hole; 17. Explosion-proof glass; 18. Handle; 19. Rubber pad; 20. Second rotating shaft; 21. Shielding cover. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1 and Figure 3, the utility model provides an embodiment: a corrosion-resistant, aging-resistant, fireproof and explosion-proof door, comprising a door frame 1, a first groove 3 is provided on the front side of the door frame 1, a stainless steel door panel 4 is slidably connected inside the first groove 3, a titanium alloy plate 5 is fixedly connected to the rear side of the stainless steel door panel 4, a second groove 8 is provided on the left end of the front side of the door frame 1, a plurality of hollow cylinders 9 are equidistantly fixedly connected inside the second groove 8, a plurality of fixed plates 6 are equidistantly fixedly connected to the left end of the rear side of the stainless steel door panel 4, a first rotating shaft 7 is fixedly connected to one side of the plurality of fixed plates 6, the outer walls of the plurality of first rotating shafts 7 are rotatably connected to the two ends of the corresponding hollow cylinders 9, sealing grooves 10 are provided on the upper and lower sides of the interior of the door frame 1, a third groove 11 is provided on the upper and lower sides of the titanium alloy plate 5, a sealing mechanism 2 is provided on the front side of the door frame 1, and the sealing mechanism 2 is used to seal the door gap;

[0031] Specifically, the first rotating shaft 7 is precisely embedded in the interior of the hollow cylinder 9. By pulling the handle 18, the first rotating shaft 7 rotates inside the hollow cylinder 9. During this rotation process, the fixed plate 6 moves accordingly, and drives the stainless steel door panel 4 to rotate to achieve the door closing action. The stainless steel door panel 4 and the titanium alloy plate 5 together constitute a multi-layer composite structure to achieve the purpose of corrosion resistance and aging resistance, while enhancing the fireproof and explosion-proof performance of the door, solving the problem of single function, thereby fully meeting the needs of users.

[0032] refer to Figure 3 The sealing mechanism 2 includes a fifth groove 201, and the two fifth grooves 201 are respectively opened on one side of the inner part of the two third grooves 11. The rear side of the titanium alloy plate 5 is rotatably connected with a rotating rod 202. The front end of the rotating rod 202 passes through the fifth groove 201 and is fixedly connected with a driving bevel gear 203. The inner side of the two fifth grooves 201 is rotatably connected with a threaded rod 204. The adjacent ends of the two threaded rods 204 are fixedly connected with a driven bevel gear 205. The two driven bevel gears 205 are respectively meshed with the upper and lower sides of the corresponding driving bevel gear 203. The outer walls of the two threaded rods 204 are threadedly connected with a moving column 206. The ends of the two moving columns 206 that are far away are fixedly connected with a sealing cushion 207.

[0033] Specifically, by rotating the rotating rod 202, the active bevel gear 203 rotates accordingly, so that the driven bevel gear 205 and the threaded rod 204 rotate synchronously. At the same time, the movable column 206 will push the sealing cushion 207 to accurately enter the sealing groove 10 to achieve an efficient sealing effect, effectively preventing smoke from penetrating through the door gap to other areas, thereby ensuring the clarity and safety of the personnel evacuation passage.

[0034] Reference Figure 1 and Figure 3, the left and right sides of the two fifth grooves 201 are provided with slide grooves 12, the left and right sides of the two movable columns 206 are fixedly connected with sliders 13, and the multiple sliders 13 slide in the corresponding slide grooves 12 respectively, the right end of the rear side of the stainless steel door plate 4 is fixedly connected with a rubber strip 14, the right end of the front side of the door frame 1 is provided with a fourth groove 15, the front side of the stainless steel door plate 4 is provided with a circular hole 16, and the front and rear sides of the circular hole 16 are fixedly connected with explosion-proof glass 17;

[0035] Specifically, the slide groove 12 and the slider 13 can make the movement of the movable column 206 more stable, the rubber strip 14 and the fourth groove 15 can play a sealing role, and the circular hole 16 and the explosion-proof glass 17 can observe the situation outside the door.

[0036] Reference Figure 1 , Figure 2 and Figure 3 The front side of the stainless steel door panel 4 and the rear side of the titanium alloy plate 5 are both fixedly connected with handles 18, the outer walls of the two handles 18 are both fixedly connected with rubber pads 19, the rear side of the titanium alloy plate 5 is rotatably connected with a second rotating shaft 20, the rear side of the second rotating shaft 20 is fixedly connected with a shielding cover 21, and the insides of the two third grooves 11 are both slidably connected with sealing pads 207, and the size of the sealing pads 207 is consistent with the size of the sealing groove 10;

[0037] Specifically, the handle 18 facilitates pulling the door, the rubber pad 19 can increase friction, the shielding cover 21 prevents the inside of the door from being seen from outside the door, and the sealing cushion 207 is consistent in size with the sealing groove 10 and can be sealed just right.

[0038] Working principle: When using a fireproof and explosion-proof door that is resistant to corrosion and aging, the door frame 1 must be installed first. At this time, the first rotating shaft 7 is inserted into the hollow cylinder 9, and the handle 18 is pulled to drive the first rotating shaft 7 to rotate in the hollow cylinder 9. At this time, the fixed plate 6 drives the stainless steel door panel 4 to rotate and close the door;

[0039] When there is smoke due to fire, the rotating rod 202 is rotated to rotate the driving bevel gear 203, driving the driven bevel gear 205 and the threaded rod 204 to rotate, and at the same time, the moving column 206 pushes the sealing cushion 207 into the sealing groove 10 for sealing.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fireproof and explosion-proof door that is resistant to corrosion and aging, comprising a door frame (1), characterized in that: The door frame (1) is provided with a first groove (3) on the front side, a stainless steel door panel (4) is slidably connected inside the first groove (3), a titanium alloy plate (5) is fixedly connected to the rear side of the stainless steel door panel (4), a second groove (8) is provided on the left front end of the door frame (1), a plurality of hollow cylinders (9) are equidistantly fixedly connected inside the second groove (8), a plurality of fixed plates (6) are equidistantly fixedly connected to the left rear end of the stainless steel door panel (4), a first rotating shaft (7) is fixedly connected to one side of each of the plurality of fixed plates (6), the outer walls of each of the plurality of first rotating shafts (7) are rotatably connected to the two ends of the corresponding hollow cylinders (9), sealing grooves (10) are provided on the upper and lower sides of the interior of the door frame (1), a third groove (11) is provided on the upper and lower sides of the titanium alloy plate (5), and a sealing mechanism (2) is provided on the front side of the door frame (1), the sealing mechanism (2) is used to seal the door gap.

2. The corrosion-resistant, aging-resistant, fire-proof and explosion-proof door according to claim 1, characterized in that: The sealing mechanism (2) comprises a fifth groove (201), wherein the two fifth grooves (201) are respectively arranged on one side of the interior of the two third grooves (11); the rear side of the titanium alloy plate (5) is rotatably connected to a rotating rod (202); the front end of the rotating rod (202) passes through the fifth groove (201) and is fixedly connected to a driving bevel gear (203); the inner sides of the two fifth grooves (201) are both rotatably connected to a threaded rod (204); the adjacent ends of the two threaded rods (204) are both fixedly connected to a driven bevel gear (205); the two driven bevel gears (205) are respectively meshed with the upper and lower sides of the corresponding driving bevel gear (203); the outer walls of the two threaded rods (204) are both threadedly connected to a moving column (206); and the ends of the two moving columns (206) that are away from each other are both fixedly connected to a sealing cushion (207).

3. The corrosion-resistant, aging-resistant, fire-proof and explosion-proof door according to claim 2 is characterized by: Slide grooves (12) are provided on the left and right sides of the two fifth grooves (201), and sliders (13) are fixedly connected to the left and right sides of the two movable columns (206), and the plurality of sliders (13) slide in the corresponding slide grooves (12) respectively.

4. The corrosion-resistant, aging-resistant, fire-proof and explosion-proof door according to claim 1, characterized in that: A rubber strip (14) is fixedly connected to the rear right end of the stainless steel door panel (4), and a fourth groove (15) is provided at the front right end of the door frame (1).

5. The corrosion-resistant, aging-resistant, fire-proof and explosion-proof door according to claim 1, characterized in that: A circular hole (16) is provided on the front side of the stainless steel door plate (4), and explosion-proof glass (17) is fixedly connected to the front and rear sides of the circular hole (16).

6. The anti-corrosion, anti-aging, fire-proof and explosion-proof door according to claim 1, characterized in that: The front side of the stainless steel door plate (4) and the rear side of the titanium alloy plate (5) are both fixedly connected with handles (18), and the outer walls of the two handles (18) are both fixedly connected with rubber pads (19).

7. The anti-corrosion, anti-aging, fire-proof and explosion-proof door according to claim 1, characterized in that: The rear side of the titanium alloy plate (5) is rotatably connected to a second rotating shaft (20), and the rear side of the second rotating shaft (20) is fixedly connected to a shielding cover (21).

8. The anti-corrosion, anti-aging, fire-proof and explosion-proof door according to claim 1, characterized in that: The insides of the two third grooves (11) are both slidably connected with sealing pads (207), and the size of the sealing pads (207) is consistent with the size of the sealing groove (10).

Images