Support and hanger device capable of conveniently adjusting fire damper
By designing a support and hanger device and utilizing components such as electric push rods and electric rotating shafts, the problem of inconvenient adjustment of fire dampers was solved, achieving stable adjustment and convenient installation of fire dampers and improving their efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-03
AI Technical Summary
Existing fire dampers are inconvenient to adjust and difficult for staff to control directly, resulting in low efficiency.
A support and hanger device was designed, comprising a support bracket, a control panel, an auxiliary frame, a movable plate, and a fixing mechanism. Through the cooperation of an electric push rod, an electric rotating shaft, and a belt, the fire damper can be stably adjusted and fixed.
This technology enables stable adjustment and convenient installation of fire dampers, improving their efficiency.
Smart Images

Figure CN223965159U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire damper technology, and in particular to a support and hanger device for convenient adjustment of fire dampers. Background Technology
[0002] In existing technology, fire dampers are key devices used to control and prevent the spread of fire, widely used in buildings, factories, warehouses, and other places. Their main function is to respond quickly in the event of a fire, preventing the fire from spreading and protecting lives and property. Fire dampers are typically connected to fire detectors and alarm systems, automatically opening upon detecting a fire signal to achieve fire alarm and fire prevention measures. When the smoke temperature reaches 280℃, the fire damper automatically closes to prevent the fire from spreading. However, in existing technology, adjusting fire dampers is inconvenient, as it is difficult for operators to directly control and adjust them, significantly reducing their efficiency.
[0003] Therefore, this application proposes a support and hanger device for convenient adjustment of fire dampers to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies where fire dampers are inconvenient to adjust, making it difficult for staff to directly control and adjust them, thus greatly reducing their efficiency. The invention proposes a support and hanger device for convenient adjustment of fire dampers.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A support and hanger device for convenient adjustment of fire dampers, comprising a support and hanger fixedly connected to the roof;
[0007] The control panel is slidably connected within the support bracket, and an auxiliary frame is fixedly connected to the bottom of the control panel;
[0008] A horizontal plate, which is fixedly connected to the left side of the auxiliary frame;
[0009] A contact plate, which is fixedly connected to the top of the auxiliary frame;
[0010] A movable plate, which is slidably connected to the top of the auxiliary frame and cooperates with the contact plate;
[0011] The fixing mechanism includes a pressure plate, a push plate, and a driving plate. The pressure plate is slidably connected to the left side of the auxiliary frame, the push plate is rotatably connected to the bottom of the pressure plate, the driving plate is slidably connected to the top of the auxiliary frame, and the front side of the driving plate is rotatably connected to the bottom of the push plate. The left side of the driving plate is fixedly connected to the right side of the movable plate.
[0012] As a preferred embodiment of this utility model, a slanted panel is fixedly connected to the left side of the pressure plate, and two springs are fixedly connected to the top of the pressure plate, with one end of each spring fixedly connected to the bottom of the horizontal plate.
[0013] As a preferred embodiment of this utility model, the front side of the support bracket is rotatably connected to two electric rotating shafts, and the outer wall of the two electric rotating shafts is fitted with the same belt, and the outer wall of the belt is fixedly connected to the bottom of the control panel.
[0014] As a preferred embodiment of this utility model, the auxiliary frame is provided with a placement slot, and the placement slot cooperates with the movable plate and the contact plate.
[0015] In a preferred embodiment of this utility model, an electric actuator is fixedly connected to the top of the horizontal plate, and a guide plate is fixedly connected to the output end of the electric actuator. A rotating wheel is rotatably connected to the right side of the guide plate, and the rotating wheel is in active contact with the inclined surface of the inclined plate.
[0016] As a preferred embodiment of this utility model, the support bracket is provided with a guide groove, and the control plate passes through the guide groove and is slidably connected to the inner wall of the guide groove.
[0017] Beneficial effects:
[0018] 1. By inserting the fire damper into the placement slot, the electric actuator is operated. The electric actuator can push the guide plate to move backward. As the guide plate moves, the guide plate can drive the rotating wheel to contact the inclined plate, thereby controlling the inclined plate to descend.
[0019] 2. When the inclined panel moves, the inclined panel can synchronously control the pressure plate to descend. When the pressure plate descends, the pressure plate can push the push plate to move. At this time, the push plate can push the moving plate to the left. At this time, the movement of the moving plate can synchronously control the movement of the movable plate. The movement of the movable plate can cooperate with the contact plate to fix the fire damper.
[0020] 3. The operation is controlled by the electric rotating shaft, which can control the belt to rotate. When the belt rotates, it can drive the control board to move, thereby controlling the movement of the auxiliary frame through the control board. This achieves the effect of driving the fire damper to move stably and adjust, which facilitates auxiliary installation.
[0021] In this utility model: by inserting the fire damper into the placement slot, the movable plate can be moved by the operation of the electric push rod. At this time, the movable plate cooperates with the contact plate to fix the fire damper. At the same time, the electric rotating shaft can control the belt to rotate. When the belt rotates, the belt can drive the control plate to move, thereby controlling the movement of the auxiliary frame through the control plate, so as to achieve the effect of driving the fire damper to move stably and adjust, which facilitates auxiliary installation. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a three-dimensional view of the rear side of the present invention;
[0024] Figure 3 This is a three-dimensional structural diagram of the inclined panel, pressure plate, push plate, driving plate and movable plate of this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the auxiliary frame and contact plate of this utility model.
[0026] In the diagram: 1. Support bracket; 2. Control panel; 3. Auxiliary frame; 4. Horizontal plate; 5. Electric actuator; 6. Guide plate; 7. Pressure plate; 8. Spring; 9. Slanted panel; 10. Push plate; 11. Drive plate; 12. Movable plate; 13. Contact plate; 14. Electric rotating shaft; 15. Belt. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0028] Example
[0029] Reference Figures 1-4 A support and hanger device for convenient adjustment of fire dampers, including a support and hanger 1 fixedly connected to the roof;
[0030] Control panel 2 is slidably connected in the support bracket 1, and an auxiliary frame 3 is fixedly connected to the bottom of control panel 2;
[0031] Horizontal plate 4 is fixedly connected to the left side of auxiliary frame 3;
[0032] Contact plate 13 is fixedly connected to the top of auxiliary frame 3;
[0033] Movable plate 12 is slidably connected to the top of auxiliary frame 3, and movable plate 12 cooperates with contact plate 13;
[0034] The fixing mechanism includes a pressure plate 7, a push plate 10, and a drive plate 11. The pressure plate 7 is slidably connected to the left side of the auxiliary frame 3, the push plate 10 is rotatably connected to the bottom of the pressure plate 7, the drive plate 11 is slidably connected to the top of the auxiliary frame 3, and the front side of the drive plate 11 is rotatably connected to the bottom of the push plate 10. The left side of the drive plate 11 is fixedly connected to the right side of the movable plate 12.
[0035] With the above structure: by setting up a control plate 2, the movement of the control plate 2 can be used to synchronously control the movement of the auxiliary frame 3, thereby guiding the fire damper to move and adjust. By setting up a contact plate 13, the contact plate 13 cooperates with the movable plate 12 to contact the fire damper, making it convenient to control the movement of the fire damper.
[0036] As a preferred embodiment of this utility model, a sloping panel 9 is fixedly connected to the left side of the pressure plate 7, and two springs 8 are fixedly connected to the top of the pressure plate 7. One end of each spring 8 is fixedly connected to the bottom of the horizontal plate 4. When the sloping panel 9 moves, the sloping panel 9 can control the pressure plate 7 to descend, and the springs 8 can pull the pressure plate 7 to rise and return to its original position.
[0037] As a preferred embodiment of this utility model, the front side of the support bracket 1 is rotatably connected to two electric rotating shafts 14, and the outer wall of the two electric rotating shafts 14 is fitted with the same belt 15. The outer wall of the belt 15 is fixedly connected to the bottom of the control plate 2. By setting the electric rotating shafts 14, the electric rotating shafts 14 can control the belt 15 to rotate, thereby driving the control plate 2 to move.
[0038] As a preferred embodiment of this utility model, the auxiliary frame 3 is provided with a placement groove, which cooperates with the movable plate 12 and the contact plate 13. By setting the placement groove, the placement groove can support the fire damper and facilitate the cooperation between the movable plate 12 and the contact plate 13.
[0039] As a preferred embodiment of this utility model, an electric push rod 5 is fixedly connected to the top of the horizontal plate 4, and a guide plate 6 is fixedly connected to the output end of the electric push rod 5. A rotating wheel is rotatably connected to the right side of the guide plate 6, and the rotating wheel is in active contact with the inclined surface of the inclined plate 9. When the rotating wheel contacts the inclined surface of the inclined plate 9, the rotating wheel can control the inclined plate 9 to descend.
[0040] As a preferred embodiment of this utility model, the support bracket 1 is provided with a guide groove, and the control plate 2 passes through the guide groove and is slidably connected to the inner wall of the guide groove. The guide groove serves to assist the control plate 2 in moving, thereby driving the auxiliary frame 3 to move.
[0041] It should be noted that the specific type of support 1, electric actuator 5, and electric shaft 14 used should be selected by those skilled in the art. Furthermore, the above information regarding support 1, electric actuator 5, and electric shaft 14 is existing technology. Additionally, the length of support 1 can be changed according to the usage environment, which will not be elaborated upon in this solution.
[0042] The working principle of this utility model is as follows: In actual operation, the fire damper is inserted into the placement slot. At this time, the electric push rod 5 is controlled to work, which pushes the guide plate 6 to move backward. As the guide plate 6 moves, it drives the rotating wheel to contact the inclined plate 9, thereby controlling the inclined plate 9 to descend. When the inclined plate 9 moves, it can simultaneously control the pressure plate 7 to descend. When the pressure plate 7 descends, it can push the push plate 10 to move. At this time, the push plate 10 can push the driving plate 11 to move to the left. At this time, the movement of the driving plate 11 can simultaneously control the movement of the movable plate 12. The movement of the movable plate 12 can cooperate with the contact plate 13 to fix the fire damper. At this time, the electric rotating shaft 14 is controlled to work, which can control the belt 15 to rotate. When the belt 15 rotates, it can drive the control plate 2 to move, thereby controlling the auxiliary frame 3 to move, achieving the effect of driving the fire damper to move stably and conveniently for auxiliary installation.
[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A support and hanger device for convenient adjustment of fire dampers, characterized in that, Comprising The support hanger (1) is fixedly connected with the roof; The control plate (2) is slidingly connected in the support hanger (1), and the bottom of the control plate (2) is fixedly connected with the auxiliary frame (3); The horizontal plate (4) is fixedly connected to the left side of the auxiliary frame (3); The contact plate (13) is fixedly connected to the top of the auxiliary frame (3); The movable plate (12) is slidingly connected to the top of the auxiliary frame (3), and the movable plate (12) cooperates with the contact plate (13); The fixing mechanism comprises a pressing plate (7), a push plate (10) and a driving plate (11), the pressing plate (7) is slidingly connected to the left side of the auxiliary frame (3), the push plate (10) is rotatably connected to the bottom of the pressing plate (7), the driving plate (11) is slidingly connected to the top of the auxiliary frame (3), and the front side of the driving plate (11) is rotatably connected to the bottom of the push plate (10), and the left side of the driving plate (11) is fixedly connected to the right side of the movable plate (12).
2. A hanger assembly for a fire damper according to claim 1, wherein, The left side of the pressing plate (7) is fixedly connected with the inclined plate (9), and the top of the pressing plate (7) is fixedly connected with two springs (8), one end of the two springs (8) is fixedly connected with the bottom of the horizontal plate (4).
3. A hanger assembly for a fire damper according to claim 1, wherein: The front side of the support hanger (1) is rotatably connected with two electric rotating shafts (14), and the outer wall of the two electric rotating shafts (14) is sleeved with the same belt (15), and the outer wall of the belt (15) is fixedly connected with the bottom of the control plate (2).
4. The hanger assembly for a fire damper according to claim 1, wherein The auxiliary frame (3) is provided with a placing groove, and the placing groove cooperates with the movable plate (12) and the contact plate (13).
5. A hanger assembly for easily adjusting a fire damper according to claim 2, wherein The top of the horizontal plate (4) is fixedly connected with an electric push rod (5), and the output end of the electric push rod (5) is fixedly connected with a guide plate (6), the right side of the guide plate (6) is rotatably connected with a rotating wheel, and the rotating wheel is in active contact with the inclined surface of the inclined plate (9).
6. A hanger assembly for easily adjusting a fire damper according to claim 1, wherein The support hanger (1) is provided with a guide groove, and the control plate (2) penetrates through the guide groove and is slidingly connected with the inner wall of the guide groove.