High-temperature heat insulation fire exit door
By adopting a combined structure of water bags, sliding components and water conveying plates in the fire door, the automatic cooling and high-temperature insulation of circulating water flow when a fire occurs, the problem of heat accumulation of existing fire doors is solved and the fire door is improved high temperature insulation efficiency and practicality.
Patent Information
- Application Number
- CN202420947032.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-30
AI Technical Summary
When existing fire doors encounter fire, they rely on the door insulation layer for high temperature insulation, but it is not convenient to cool down, resulting in heat accumulation and reducing high temperature insulation efficiency and practicality.
A high-temperature heat-insulated fire door is designed, and a combined structure of water bag, sliding components and water conveying plate is used to automatically puncture the water bag by melting wax blocks when the fire occurs, and the water circulation flow is achieved by drainage pipes and water conveying pipes. Then, high-temperature insulation is carried out, and cool water is injected through the water inlet and outlet pipes when the high temperature is continued to be in full swing to improve the insulation efficiency.
It effectively reduces the high-temperature thermal insulation efficiency of fire doors, improves the high-temperature thermal insulation performance of fire doors, is easy to operate and has strong practicality.
Smart Images

Figure CN222315001U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fire safety, and in particular relates to a high-temperature heat-insulating fire door. Background Art
[0002] A fire door refers to a door that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. It is a fire-resistant partition with a certain fire resistance installed in fire compartments, evacuation stairwells, vertical shafts, etc.
[0003] The prior art CN212478993U discloses a fire door with fireproof and heat-insulating functions, specifically related to the field of fire doors, including a fire door body, hinges, and door frames. A buzzer, an alarm light, and a smoke sensor are installed on one side of the fire door body. The surface of the fire door body is provided with an emergency escape port and a ventilation grille port, and protective windows and fans are installed respectively. The interior of the fire door body is provided with an insulating cavity layer, an insulating material layer, and a cardboard base layer, and an insulating support column is provided on the inner side of the insulating cavity layer. When the device encounters a fire and the temperature around the fire door is high, it relies on the door body insulation layer for high-temperature insulation, which is not convenient for cooling the fire door, and easily leads to continuous accumulation of heat on the fire door, reducing the high-temperature insulation efficiency of the fire door, and greatly reducing its practicality. Utility Model Content
[0004] The utility model provides a high-temperature heat-insulating fire door, which aims to solve the problem that the existing fire door relies on the door body insulation layer for high-temperature heat insulation when encountering fire and high temperature around the fire door, which is not convenient for cooling the fire door, easily leads to continuous accumulation of heat on the fire door, reduces the high-temperature heat insulation efficiency of the fire door, and greatly reduces the practicality.
[0005] An embodiment of the utility model provides a high-temperature insulated fire door, comprising a fire door, wherein a support plate is fixedly connected inside the fire door, a water delivery assembly is connected to the lower end of the support plate, a sliding assembly is arranged on the support plate, a water delivery plate is fixedly connected inside the fire door, the water delivery plate is located at the rear side of the water delivery assembly, a water bag is fixedly connected inside the fire door, and the water bag is located at the upper end of the support plate.
[0006] Furthermore, an installation cavity is reserved inside the fire door, a slide groove is reserved on the side wall of the fire door, and the side wall of the installation cavity is fixedly connected to the water bag.
[0007] By adopting the above technical solution, the water bag is used to store water. When encountering fire and high temperature around the fire door, the water bag is punctured to allow the water inside to flow out, which is beneficial to high-temperature insulation of the fire door.
[0008] Furthermore, the support plate is fixedly connected in the installation cavity, and a through groove is reserved on the support plate.
[0009] By adopting the above technical solution, the arrangement of the water delivery component is facilitated.
[0010] Furthermore, the water delivery assembly includes a drainage pipe fixed on the support plate, the lower end of the drainage pipe is connected to a water delivery pipe, and the lower end of the water delivery pipe is fixedly connected to the lower end of the installation cavity.
[0011] By adopting the above technical solution, the water bag is punctured to allow the water inside to flow out and flow into the water pipe through the drain pipe, which is beneficial to high-temperature insulation of the fire door.
[0012] Furthermore, the sliding assembly includes a sliding rod slidably connected to the through slot, a wax block is fixedly connected to the sliding rod, the wax block is located at the upper end of the through slot, a fixed block is fixedly connected to the sliding rod, the fixed block is slidably connected to the sliding slot, the upper end of the sliding rod is fixedly connected to a connecting block, the lower end of the connecting block is fixedly connected to a cone thorn, and the water bag is located at the lower end of the cone thorn.
[0013] By adopting the above technical solution, when encountering fire and high temperature around the fire door, the high temperature will melt the wax block, and the sliding rod will be slidably connected with the through groove. After the wax block is melted, the sliding rod will automatically move downward, driving the connecting block and the cone to move downward. The cone will pierce the water bag to make the water inside flow out and flow into the water supply pipe through the drain pipe, which is beneficial to high-temperature insulation of the fire door, is easy to operate, and has strong practicality.
[0014] Furthermore, the lower end of the water delivery plate is connected to a water inlet pipe, and the upper end of the water delivery plate is connected to a water outlet pipe, and both the water inlet pipe and the water outlet pipe are connected to the outside of the fire door.
[0015] By adopting the above technical solution, when the high temperature continues around the fire door, the sliding assembly, the water delivery assembly and the water bag are used to buy preparation time. The relevant personnel connect the water inlet pipe and the water outlet pipe with the external water pipe, and inject cold water into the inner cavity of the water delivery plate through the water inlet pipe. After the cold water fills the inner cavity of the water delivery plate from bottom to top, it is discharged through the water outlet pipe, thereby realizing the flow of cold water in the inner cavity of the water delivery plate, which is beneficial to high-temperature insulation of the fire door, improves the high-temperature insulation efficiency of the fire door, is easy to operate, and has strong practicality.
[0016] The beneficial effects of the utility model are:
[0017] 1. The utility model is provided with a water bag, which is used to store water. When encountering fire and high temperature around the fire door, the water bag is punctured to make the water inside flow out, which is beneficial to high-temperature insulation of the fire door.
[0018] 2. The utility model is provided with a sliding component. When encountering fire and high temperature around the fire door, the high temperature melts the wax block, and the sliding rod is slidably connected with the through groove. After the wax block is melted, the sliding rod automatically moves downward, driving the connecting block and the cone thorn to move downward. The cone thorn pierces the water bag to make the water inside flow out and flow into the water pipe through the drain pipe, which is beneficial to high-temperature insulation of the fire door, is easy to operate, and has strong practicality.
[0019] 3. The utility model is provided with a water delivery plate. When the temperature around the fire door continues to be high, the sliding assembly, the water delivery assembly and the water bag are used to buy preparation time. The relevant personnel connect the water inlet pipe and the water outlet pipe with the external water pipe, and inject cold water into the inner cavity of the water delivery plate through the water inlet pipe. After the cold water fills the inner cavity of the water delivery plate from bottom to top, it is discharged through the water outlet pipe, thereby realizing the flow of cold water in the inner cavity of the water delivery plate, which is beneficial to high-temperature insulation of the fire door, improves the high-temperature insulation efficiency of the fire door, is easy to operate, and has strong practicality.
[0020] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structures particularly pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0022] Figure 1 This is a schematic diagram of the main cross-sectional structure of an embodiment of the utility model;
[0023] Figure 2 This is a schematic diagram of the main structure of an embodiment of the utility model;
[0024] Figure 3 For the utility model embodiment Figure 1 An enlarged schematic diagram of point a.
[0025] Figure numerals: 1. Fire door; 11. Installation cavity; 12. Slide groove; 2. Support plate; 21. Through groove; 3. Water delivery assembly; 31. Drain pipe; 32. Water delivery pipe; 4. Sliding assembly; 41. Slide rod; 42. Wax block; 43. Fixed block; 44. Connecting block; 45. Cone; 5. Water delivery plate; 51. Water inlet pipe; 52. Water outlet pipe; 6. Water bag. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solution and advantages of the technical solution of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described in conjunction with the drawings of the specific embodiments of the utility model. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the described embodiments of 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.
[0027] Reference Figure 1-3 The embodiment of the utility model proposes a high-temperature insulated fire door, including a fire door 1, a water bag 6 is fixedly connected to the interior of the fire door 1, an installation cavity 11 is reserved inside the fire door 1, a slide groove 12 is reserved on the side wall of the fire door 1, the side wall of the installation cavity 11 is fixedly connected to the water bag 6, the water bag 6 is used for storing water, when encountering a fire and high temperature around the fire door 1, the water bag 6 is punctured to make the water inside flow out, which is conducive to high-temperature insulation of the fire door 1.
[0028] Reference Figure 1 and Figure 3 A support plate 2 is fixedly connected to the interior of the fire door 1, and the water bag 6 is located at the upper end of the support plate 2. The support plate 2 is fixedly connected to the installation cavity 11. A through groove 21 is reserved on the support plate 2 to facilitate the setting of the water delivery component 3.
[0029] Reference Figure 1 The lower end of the support plate 2 is connected to a water delivery assembly 3, which includes a drain pipe 31 fixed on the support plate 2, and the lower end of the drain pipe 31 is connected to a water delivery pipe 32, and the lower end of the water delivery pipe 32 is fixedly connected to the lower end of the installation cavity 11, puncturing the water bag 6 to allow the water inside to flow out and flow into the water delivery pipe 32 through the drain pipe 31, which is beneficial to high-temperature insulation of the fire door 1.
[0030] Reference Figure 1 and Figure 3The support plate 2 is provided with a sliding assembly 4, which includes a sliding rod 41 slidably connected to the through groove 21, a wax block 42 is fixedly connected to the sliding rod 41, and the wax block 42 is located at the upper end of the through groove 21, and a fixed block 43 is fixedly connected to the sliding rod 41, and the fixed block 43 is slidably connected to the sliding groove 12, and the upper end of the sliding rod 41 is fixedly connected to a connecting block 44, and the lower end of the connecting block 44 is fixedly connected to a cone thorn 45, and the water bag 6 is located at the lower end of the cone thorn 45. When encountering fire and high temperature around the fire door 1, the high temperature melts the wax block 42, and the sliding rod 41 is slidably connected to the through groove 21. After the wax block 42 melts, the sliding rod 41 automatically moves downward, driving the connecting block 44 and the cone thorn 45 to move downward, and the cone thorn 45 pierces the water bag 6 to make the water stored therein flow out and flow into the water supply pipe 32 through the drain pipe 31, which is beneficial to high-temperature insulation of the fire door 1, simple operation, and strong practicality.
[0031] Reference Figure 1-2 The interior of the fire door 1 is fixedly connected with a water delivery plate 5, which is located at the rear side of the water delivery assembly 3. The lower end of the water delivery plate 5 is connected with a water inlet pipe 51, and the upper end of the water delivery plate 5 is connected with a water outlet pipe 52. The water inlet pipe 51 and the water outlet pipe 52 are both connected to the outside of the fire door 1. When the temperature around the fire door 1 continues to be high, the sliding assembly 4, the water delivery assembly 3 and the water bag 6 are used to gain preparation time. The relevant personnel connect the water inlet pipe 51 and the water outlet pipe 52 with the external water pipe, and inject cold water into the inner cavity of the water delivery plate 5 through the water inlet pipe 51. After the cold water fills the inner cavity of the water delivery plate 5 from bottom to top, it is discharged through the water outlet pipe 52, realizing the flow of cold water in the inner cavity of the water delivery plate 5, which is beneficial to high-temperature heat insulation of the fire door 1, and improves the high-temperature heat insulation efficiency of the fire door 1. It is easy to operate and has strong practicality.
[0032] The specific implementation method is as follows: when in use, when encountering a fire and high temperature around the fire door 1, the high temperature melts the wax block 42, and the slide rod 41 is slidably connected to the through groove 21. After the wax block 42 is melted, the slide rod 41 automatically moves downward, driving the connecting block 44 and the cone thorn 45 to move downward, and the cone thorn 45 pierces the water bag 6 to make the water inside flow out, and flows into the water supply pipe 32 through the drain pipe 31, so as to perform high-temperature heat insulation on the fire door 1. When the high temperature around the fire door 1 continues, the sliding component 4, the water supply component 3 and the water bag 6 are used to gain preparation time. The relevant personnel connect the water inlet pipe 51 and the water outlet pipe 52 with the external water pipe, and inject cold water into the inner cavity of the water supply plate 5 through the water inlet pipe 51. After the cold water fills the inner cavity of the water supply plate 5 from bottom to top, it is discharged through the water outlet pipe 52, so as to realize the flow of cold water in the inner cavity of the water supply plate 5, and perform high-temperature heat insulation on the fire door 1.
[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A high temperature heat insulation fire door, comprising a fire door (1), characterized in that: The fire door (1) is fixedly connected to a support plate (2) inside, the lower end of the support plate (2) is connected to a water delivery assembly (3), a sliding assembly (4) is arranged on the support plate (2), the fire door (1) is fixedly connected to a water delivery plate (5) inside, the water delivery plate (5) is located at the rear side of the water delivery assembly (3), the fire door (1) is fixedly connected to a water bag (6) inside, the water bag (6) is located at the upper end of the support plate (2).
2. The high temperature heat insulation fire door according to claim 1, characterized in that: An installation cavity (11) is reserved inside the fire door (1), a slide groove (12) is reserved on the side wall of the fire door (1), and the side wall of the installation cavity (11) is fixedly connected to the water bag (6).
3. The high temperature heat insulation fire door according to claim 2, characterized in that: The support plate (2) is fixedly connected in the installation cavity (11), and a through groove (21) is reserved on the support plate (2).
4. The high temperature heat insulation fire door according to claim 3, characterized in that: The water delivery assembly (3) comprises a drainage pipe (31) fixed on the support plate (2), the lower end of the drainage pipe (31) is connected to a water delivery pipe (32), and the lower end of the water delivery pipe (32) is fixedly connected to the lower end of the installation cavity (11).
5. The high temperature heat insulation fire door according to claim 4, characterized in that: The sliding assembly (4) comprises a sliding rod (41) slidably connected to the through groove (21); a wax block (42) is fixedly connected to the sliding rod (41); the wax block (42) is located at the upper end of the through groove (21); a fixed block (43) is fixedly connected to the sliding rod (41); the fixed block (43) is slidably connected to the sliding groove (12); the upper end of the sliding rod (41) is fixedly connected to a connecting block (44); the lower end of the connecting block (44) is fixedly connected to a cone thorn (45); and the water bag (6) is located at the lower end of the cone thorn (45).
6. The high temperature heat insulation fire door according to claim 1, characterized in that: The lower end of the water delivery plate (5) is connected to a water inlet pipe (51), and the upper end of the water delivery plate (5) is connected to a water outlet pipe (52). Both the water inlet pipe (51) and the water outlet pipe (52) are connected to the outside of the fire door (1).
Citation Information
Patent Citations
Fire-fighting door with fireproof and heat-insulating functions
CN212478993U