Safe copper door with fireproof function
By adopting the traction mechanism and water guide hole cooling design with dual drives of manpower and motors in copper doors, the problem of single opening and closing methods of existing copper doors during fires is solved, and the timely closing of copper doors and fire barriers is achieved, reducing the Loss of life and property.
Patent Information
- Application Number
- CN202420768783.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The existing copper doors are relatively single when a fire occurs and rely on motor drive. The wires may be burned during a fire, which will not be closed in time, and cannot effectively prevent the spread of the fire, causing the loss of life and property.
Design a safe and fire-resistant copper door, adopts a dual-drive traction mechanism with manpower and motor, through the meshing transmission of gears and racks, ensuring that the copper door can still be closed by handwheel drive when the wire is damaged and passes through fire. The water guide hole cools down to prevent the temperature from being too high.
The copper door is closed in a timely manner during a fire, avoiding the inability to close due to damage to the wire, reducing the loss of life and property, and cooling the fire through the water guide hole to prevent the spread, improving the convenience and safety of use.
Smart Images

Figure CN222296077U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of copper doors, in particular to a safe copper door with fireproof function. Background Art
[0002] Compared with doors made of other materials, copper doors are thicker and safer. When a fire breaks out, closing the copper door can also effectively prevent the spread of the fire.
[0003] The patent document of prior art publication number CN218062051U provides a safe copper door with fireproof function, including a copper door, a device box is arranged on the top of the copper door, a moving mechanism is arranged inside the device box, the moving mechanism includes a motor, a first bevel gear is fixedly installed on the output end of the motor, a bracket is fixedly installed on the bottom of the inner side of the device box, two brackets are arranged, a rotating shaft is rotatably connected between the brackets, a second bevel gear is fixedly installed on one end of the rotating shaft, and the first bevel gear is meshed with the second bevel gear. The copper door is driven by the motor through the transmission between the first bevel gear and the second bevel gear through the mobile mechanism, and the rack moves accordingly under the drive of the tooth column to achieve the effect of automatic opening and closing of the copper door, which reduces the difficulty of manual opening and closing of the copper door to a certain extent. Although the copper door has good beneficial effects, the following problems still exist: the copper door has a relatively simple opening and closing method when a fire occurs, and it is only driven by a motor. When a fire occurs, the wires are likely to be burned and the motor cannot be powered. This makes it difficult to close the copper door in time and thus it is impossible to stop the fire from spreading in time, causing more serious loss of life and property. In view of this, we propose a safe copper door with fireproof function. Utility Model Content
[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet practical needs, and provide a safe copper door with fireproof function to solve the technical problem that the current copper door has a relatively single opening and closing mode when a fire occurs.
[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a safe copper door with fireproof function, including a door frame, a copper door and a traction mechanism;
[0006] The door frame includes a side panel; a mounting chamber A is provided on the top of the side panel; a mounting chamber B is provided on one side of the side panel; one end of the mounting chamber A is connected to one end of the mounting chamber B; a partition is provided in the mounting chamber B;
[0007] The copper door is arranged in a clamping space formed by connecting the door frame and the installation chamber A and the installation chamber B; a curved water guide hole is provided in the copper door; water outlet holes penetrating the copper door are provided on both sides of the water guide hole;
[0008] The traction mechanism is arranged in the installation bin A and the installation bin B; it includes a rack, a gear A, a driven gear and a driving gear; the rack is arranged on the top surface of the copper door; and extends to one side of the top of the copper door; the gear A is meshed with the rack; the driven gear is arranged on one side of the gear A; the driving gear is arranged under the driven gear; the driving gear and the driven gear are meshed and transmitted through a gear belt; and the number of teeth of the driving gear is an integer multiple of the number of teeth of the driven gear; a hand wheel is provided on one side of the driving gear; a motor is provided on one side of the gear A; a gear B is provided at the output end of the motor; and the gear B is meshed with the gear A.
[0009] Preferably, a rotating shaft A is passed through the gear A and the driven gear; the two ends of the rotating shaft A are rotatably connected to the inner walls of the installation bin A on both sides respectively; a rotating shaft B is passed through the driving gear; one end of the rotating shaft B is rotatably connected to one side of the partition; the other end of the rotating shaft B is passed through the bin wall on one side of the installation bin B; and the other end of the rotating shaft B is provided with a socket.
[0010] Preferably, an insert block is provided at one end of the hand wheel; the insert block is plugged and fixed to the socket.
[0011] Preferably, a slide groove is provided at the bottom of the installation bin A; and a through groove is provided on a side of the installation bin B relative to the copper door.
[0012] Preferably, both side surfaces of the top of the copper door are slidably connected to the inner wall of the slide groove; and both side surfaces of the copper door are slidably connected to the other side of the partition and the other side wall of the installation bin B respectively.
[0013] Preferably, a water pipe is provided at the water inlet end of the water guide hole; one end of the water pipe is penetrated through the warehouse wall at one end of the installation warehouse B and extends to the outside of the installation warehouse B; a piston is provided at the water outlet end of the water guide hole.
[0014] Preferably, the bottom of the copper door is provided with moving wheels.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] 1. Under normal circumstances or when the wires are not damaged by fire, the traction mechanism using the new design can drive the motor to move the copper door through an external control mechanism. When the wires are damaged by fire, the rotating shaft B can be rotated by turning the hand wheel; the rotating shaft B drives the active gear to rotate, the active gear drives the driven gear to rotate through the gear belt, the driven gear drives the gear A to rotate through the rotating shaft A, and the gear A drives the copper door to move out through the rack to close the copper door; the utility model adopts dual drive of manpower and motor, which can effectively avoid the situation that when a fire comes, the wires are very likely to be burned by fire and thus cannot supply power to the motor, resulting in the copper door being unable to be closed, further reducing the loss of life and property; at the same time, the design that the number of teeth of the active gear is an integer multiple of the number of teeth of the driven gear can save more effort when closing the copper door, which is convenient for people to use when closing the copper door for fire prevention.
[0017] 2. The utility model has a curved water guide hole in the copper door; water outlet holes penetrating the copper door are provided on both sides of the water guide hole; the water guide hole is used to inject water into the water guide hole to cool the copper door when a fire occurs, so as to prevent the copper door from being damaged by excessive temperature; water flowing out of the water outlet hole can prevent the fire from spreading further. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a front cross-sectional structural schematic diagram of the utility model;
[0020] Figure 3 It is a rear cross-sectional structural schematic diagram of the utility model;
[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the copper door of the utility model;
[0022] Figure 5 It is a schematic diagram of the disassembled structure of the hand wheel and the rotating shaft B of the utility model.
[0023] In the figure: 1. door frame; 101. side panel; 102. mounting chamber A; 1021. slide slot; 103. mounting chamber A; 1031. through slot; 104. partition; 2. copper door; 201. water guide hole; 202. water outlet hole; 203. water pipe; 204. piston; 205. moving wheel; 3. traction mechanism; 301. rack; 302. gear A; 303. driven gear; 304. driving gear; 305. gear belt; 306 handwheel; 3061. plug block; 307. rotating shaft A; 308. rotating shaft B; 3081. jack; 309. motor; 3091 gear B. DETAILED DESCRIPTION
[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0025] This embodiment discloses a safe copper door with fireproof function, see Figures 1 to 5 , including a door frame 1, a copper door 2 and a traction mechanism 3.
[0026] like Figures 1 to 3 As shown, the door frame 1 includes a side panel 101; a mounting chamber A102 is provided on the top of the side panel 101; a mounting chamber B103 is provided on one side of the side panel 101; one end of the mounting chamber A102 is connected to one end of the mounting chamber B103; and a partition 104 is provided in the mounting chamber B103.
[0027] Specifically, Figure 2 , Figure 3 The installation bin A102 shown has a slide groove 1021 at the bottom; the installation bin B103 has a through groove 1031 on one side relative to the copper door 2; the slide groove 1021 facilitates the positioning of the copper door 2; the through groove 1031 facilitates the copper door 2 to enter the installation bin B103 to reduce the space occupied by the copper door 2.
[0028] like Figures 1 to 4 As shown, the copper door 2 is arranged in the clamping space formed by connecting the door frame 1 and the installation chamber A102 and the installation chamber B103; a curved water guide hole 201 is opened in the copper door 2; water outlet holes 202 that penetrate the copper door 2 are opened on both sides of the water guide hole 201; the water guide hole 201 is used to inject water into the water guide hole 201 to cool down the copper door 2 when a fire occurs, so as to prevent the copper door 2 from being damaged by excessive temperature; water flowing out of the water outlet hole 202 can prevent the fire from spreading further.
[0029] Further, such as Figure 3 As shown, the two side surfaces of the top of the copper door 2 are slidably connected to the inner wall of the slide groove 1021; the two side surfaces of the copper door 2 are respectively slidably connected to the other side of the partition 104 and the other side wall of the installation bin B103; the slide groove 1021 is convenient for limiting the copper door 2; the through groove 1031 is convenient for the copper door 2 to enter the installation bin B103 to reduce the space occupied by the copper door 2.
[0030] Further, if Figures 2 to 4 As shown, a water pipe 203 is provided at the water inlet end of the water guide hole 201; one end of the water pipe 203 is penetrated through the warehouse wall at one end of the installation warehouse B103 and extends to the outside of the installation warehouse B103; a piston 204 is provided at the water outlet end of the water guide hole 201; when a fire occurs, the copper door 2 is closed, and one end of the water pipe 203 is connected to a fire hydrant or other water supply channel to inject water into the water guide hole 201; when the fire is over, the piston 204 can be pulled out to discharge the water in the copper door 2 to prevent the copper door 2 from being immersed in water for a long time and rusting.
[0031] It is worth noting that if Figures 2 to 4 As shown, a moving wheel 205 is provided at the bottom of the copper door 2 to facilitate the movement of the copper door 2.
[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 5 As shown, the traction mechanism 3 is arranged in the installation chamber A102 and the installation chamber B103; it includes a rack 301, a gear A302, a driven gear 303 and a driving gear 304; the rack 301 is arranged on the top surface of the copper door 2; and extends to one side of the top of the copper door 2; the gear A302 is meshed with the rack 301; the driven gear 303 is arranged on one side of the gear A302; the driving gear 304 is arranged under the driven gear 303; the driving gear 304 and the driven gear 303 are meshed and transmitted through a gear belt 305; and the number of teeth of the driving gear 304 is an integer multiple of the number of teeth of the driven gear 303; the driving gear 304 is meshed with the driven gear 303. A hand wheel 306 is provided on one side of the gear 304; a motor 309 is provided on one side of the gear A302; a gear B3091 is provided on the output end of the motor 309; the gear B3091 is meshed with the gear A302; under normal circumstances or when the fire wires are not damaged, the motor 309 can be driven by an external control mechanism, the motor 309 drives the gear B3091 to rotate, the gear B3091 drives the gear A302, and the copper door 2 is moved through the rack 301. The design that the number of teeth of the active gear 304 is an integer multiple of the number of teeth of the driven gear 303 can save more effort and is convenient for people to use when closing the copper door for fire prevention.
[0033] like Figure 2 , Figure 3 As shown, a rotating shaft A307 is provided on the gear A302 and the driven gear 303; the two ends of the rotating shaft A307 are respectively rotatably connected to the inner walls of the installation bin A102 on both sides; a rotating shaft B308 is provided on the driving gear 304; one end of the rotating shaft B308 is rotatably connected to one side of the partition 104; the other end of the rotating shaft B308 is provided on the bin wall on one side of the installation bin B103; and a socket 3081 is provided on the other end of the rotating shaft B308; rotating the rotating shaft B308 drives the driving gear 304 to rotate, the driving gear 304 drives the driven gear 303 to rotate through the gear belt 305, the driven gear 303 drives the gear A302 to rotate through the rotating shaft A307, and the gear A302 drives the copper door 2 to move through the rack 301.
[0034] Further, such as Figure 5 As shown, a plug block 3061 is provided at one end of the hand wheel 306; the plug block 3061 is plugged and fixed with the socket 3081; the plug block 3061 is inserted into the socket 3081, and the hand wheel 306 is rotated to rotate the shaft B308; through the human rotation method, it can effectively avoid the situation that the wires are burned out in a fire and the motor cannot be powered, thereby causing the copper door 2 to be unable to close; under normal circumstances, the hand wheel 306 can also be taken out to prevent others from touching it by mistake.
[0035] Working principle: When the utility model is used, under normal circumstances or in case of fire, the wires are not damaged, and the motor 309 can be driven by an external control mechanism, the motor 309 drives the gear B3091 to rotate, the gear B3091 drives the gear A302, and the copper door 2 is moved through the rack 301; when a fire occurs, the wires are damaged, the hand wheel 306 is taken out, the plug block 3061 at one end of the hand wheel 306 is inserted into the socket 3081, and the hand wheel 306 is rotated to rotate the shaft B308; the shaft B308 drives the driving gear 304 to rotate, the driving gear 304 drives the driven gear 303 to rotate through the gear belt 305, and the driven gear 303 drives the gear A307 through the shaft A308. Wheel A302 rotates, and gear A302 drives copper door 2 to move out of through groove 1031 through rack 301, and moves along slide groove 1021 to side plate 101. Moving wheel 205 provided at the bottom of copper door 2 can facilitate the movement of copper door 2; close copper door 2, connect one end of water pipe 203 to fire hydrant or other water supply channel, inject water into water guide hole 201 to cool down copper door 2, and prevent copper door 2 from being damaged by overheating; water flowing out of water outlet 202 can prevent fire from spreading further; after the fire is over, reverse the hand wheel 306 to make copper door 2 enter installation chamber B103; at the same time, pull out piston 204 to discharge water in copper door 2, and prevent copper door 2 from being immersed in water for a long time and rusting.
[0036] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.
Claims
1. A safe copper door with fireproof function, characterized in that: It comprises a door frame (1), a copper door (2) and a traction mechanism (3); The door frame (1) comprises a side panel (101); a mounting chamber A (102) is provided on the top of the side panel (101); a mounting chamber B (103) is provided on one side of the side panel (101); one end of the mounting chamber A (102) is connected to one end of the mounting chamber B (103); a partition (104) is provided inside the mounting chamber B (103); The copper door (2) is arranged in a clamping space formed by connecting the door frame (1) and the installation chamber A (102) and the installation chamber B (103); a curved water guide hole (201) is provided in the copper door (2); water outlet holes (202) penetrating the copper door (2) are provided on both sides of the water guide hole (201); The traction mechanism (3) is arranged in the installation bin A (102) and the installation bin B (103); The invention comprises a rack (301), a gear A (302), a driven gear (303) and a driving gear (304); the rack (301) is arranged on the top surface of the copper door (2); and extends to one side of the top of the copper door (2); the gear A (302) is meshed with the rack (301); the driven gear (303) is arranged on one side of the gear A (302); the driving gear (304) is arranged under the driven gear (303); the driving gear (304) is arranged on the bottom of ... top surface of the copper door (2); the driving gear (301) is meshed with the gear A (302); the driven gear (303) is meshed with the gear A (302); the driven gear (304) is meshed with the gear A (302) and the driven gear (303) is meshed with the gear A (302); the driven gear (304) is meshed with the gear A (302) and the driven gear (304) is meshed with the gear A (302) 04) is meshed with the driven gear (303) through a gear belt (305); the number of teeth of the driving gear (304) is an integer multiple of the number of teeth of the driven gear (303); a hand wheel (306) is provided on one side of the driving gear (304); a motor (309) is provided on one side of the gear A (302); a gear B (3091) is provided at the output end of the motor (309); and the gear B (3091) is meshed with the gear A (302).
2. The safe copper door with fireproof function as claimed in claim 1 is characterized in that: A rotating shaft A (307) is passed through the gear A (302) and the driven gear (303); two ends of the rotating shaft A (307) are respectively rotatably connected to the inner walls of the installation bin A (102); a rotating shaft B (308) is passed through the driving gear (304); one end of the rotating shaft B (308) is rotatably connected to one side of the partition (104); the other end of the rotating shaft B (308) is passed through the bin wall of one side of the installation bin B (103); and the other end of the rotating shaft B (308) is provided with a socket (3081).
3. The safe copper door with fireproof function as claimed in claim 2 is characterized in that: An insert block (3061) is provided at one end of the hand wheel (306); the insert block (3061) is plugged and fixed to the plug hole (3081).
4. The safe copper door with fireproof function as claimed in claim 2 is characterized in that: The bottom of the installation bin A (102) is provided with a slide groove (1021); the side of the installation bin B (103) opposite to the copper door (2) is provided with a through groove (1031).
5. The safe copper door with fireproof function as claimed in claim 4 is characterized in that: The two side surfaces of the top of the copper door (2) are slidably connected to the inner wall of the slide groove (1021); the two side surfaces of the copper door (2) are respectively slidably connected to the other side of the partition (104) and the other side of the warehouse wall of the installation warehouse B (103).
6. The safe and fireproof copper door according to claim 1, characterized in that: A water pipe (203) is provided at the water inlet end of the water guide hole (201); one end of the water pipe (203) is penetrated through the wall of one end of the installation bin B (103) and extends to the outside of the installation bin B (103); a piston (204) is provided at the water outlet end of the water guide hole (201).
7. The safe fireproof copper door as claimed in claim 5, characterized in that: The bottom of the copper door (2) is provided with moving wheels (205).
