Bracket for mounting chimney damper
By designing a bracket for chimney damper installation, and using the power mechanism and lifting mechanism to achieve automatic lifting and fixing of the damper, the problem of large and dangerous labor consumption in the prior art is solved, and the convenience and safety of installation and disassembly are improved.
Patent Information
- Application Number
- CN202422443940.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-10-10
AI Technical Summary
Existing chimney dampers consume a lot of labor and pose safety risks during installation and disassembly, especially the lifting or descent of large dampers is particularly dangerous.
A chimney damper installation bracket is designed, including a base plate, a vertical rod, a sliding plate, a power mechanism and a lifting mechanism. The automatic lifting and fixing of the damper is achieved through the motor driving rope, which meets the installation needs of different chimney inner diameters.
The automatic lifting and fixing of the damper is realized, which avoids the safety risk of manual lifting, improves the convenience and safety of installation and disassembly, and adapts to changes in the inner diameter of different chimneys.
Smart Images

Figure CN223073842U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chimney damper installation, and particularly relates to a bracket for installing a chimney damper. Background Art
[0002] A chimney, also known as a flue, is a building structure used to guide the flue gas generated by combustion out of the furnace or boiler to prevent harmful gases from entering the indoor environment. Industrial chimneys are relatively large and are designed to handle a large amount of exhaust gas emissions. Sometimes, they need to reach a specific height to utilize the principle of natural ventilation to improve the exhaust efficiency. Due to the relatively high overall height of the chimney, it is prone to vibration under the action of wind force in the air. To prevent the chimney from being damaged by vibration, a chimney damper is usually installed inside the chimney. When the chimney vibrates, the chimney damper will generate a resistance force in the opposite direction, thereby slowing down or eliminating the vibration, which is currently widely used.
[0003] When installing the existing chimney damper, an installation bracket is generally used to fix the chimney on the bracket to facilitate the damper to stably damp the chimney. However, since the chimney is generally relatively high, when installing the damper or when there is a problem and it needs to be disassembled, the damper needs to be lifted or lowered to a certain height. Since large dampers are generally heavy, it is extremely labor-consuming and dangerous to lift or lower the damper. To solve this technical problem, the utility model proposes a bracket for installing a chimney damper. Summary of the Utility Model
[0004] The main purpose of the utility model is to provide a bracket for installing a chimney damper, which can effectively solve the problems mentioned in the background art.
[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0006] A bracket for installing a chimney damper includes a bottom plate. A vertical rod is fixedly connected to the upper surface of the bottom plate. A strengthening mechanism is arranged at the lower part of the vertical rod. A sliding plate is slidably connected to the outer surface of the vertical rod. An installation mechanism and a fixing mechanism are arranged on the outer surface of the sliding plate. A power mechanism is arranged on the upper surface of the bottom plate. A lifting mechanism is arranged inside the vertical rod. A limiting rod is fixedly connected to the upper surface of the bottom plate, and the outer surface of the limiting rod is slidably connected to the sliding plate.
[0007] Preferably, the strengthening mechanism includes a fixed cylinder. The lower surface of the fixed cylinder is fixedly connected to the bottom plate, and the inner wall of the fixed cylinder is fixedly connected to the vertical rod.
[0008] Preferably, a support rod is fixedly connected to the outer surface of the fixed cylinder, and the end of the support rod away from the fixed cylinder is fixedly connected to the bottom plate.
[0009] Preferably, the installation mechanism includes an adjusting plate, the inner wall of the adjusting plate is slidably connected to a sliding plate, and one end of the adjusting plate is fixedly connected to a mounting plate.
[0010] Preferably, the fixing mechanism includes a first mounting hole opened inside the sliding plate, a second mounting hole opened on the inner wall of the adjusting plate, and a fixing member is installed inside the first mounting hole and the second mounting hole.
[0011] Preferably, the power mechanism includes a fixing box, the lower surface of the fixing box is fixedly connected to the bottom plate, a motor is installed inside the fixing box, a sealing cover is detachably connected to one side of the fixing box, and the output shaft of the motor penetrates through the fixing box and is fixedly connected to a winding roller.
[0012] Preferably, the lifting mechanism includes a rope, the lower part of the rope is wound around the winding roller and the end is fixed to the winding roller, the upper end of the rope is fixedly connected to the sliding plate, a supporting wheel is installed at the top of the vertical rod, and the outer surface of the rope is in contact with the supporting wheel.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] In the utility model, by setting components such as a power mechanism and a lifting mechanism, the sliding plate moves downward. When it moves to the lower part, the damper is fixed to the installation mechanism. Similarly, the power mechanism drives the lifting mechanism to make the sliding plate move upward, thereby lifting the damper to a suitable position, and then installing the end of the damper on the inner wall of the chimney. The disassembly is the same. There is no need to remove the damper from the installation mechanism, achieving the effect of automatically lifting the damper during the installation or disassembly process, avoiding manual lifting, increasing safety, and thus solving the problem of excessive labor consumption and high danger during the lifting or lowering of the damper.
[0015] In the utility model, by setting components such as an installation mechanism and a fixing mechanism, the fixing member is removed to change the position of the adjusting plate, making the adjusting plate move closer to or farther away from the inner wall of the chimney. After adjusting to a suitable position, the fixing member is inserted into the corresponding first mounting hole and second mounting hole for easy fixing, thereby adapting to different inner diameters of the chimney, achieving the effect of increasing applicability, and preventing the problem that the inner diameter varies with the height of the chimney. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of a bracket for installing a chimney damper of the utility model;
[0017] Figure 2 It is a horizontal sectional view of the vertical rod in a bracket for installing a chimney damper of the utility model;
[0018] Figure 3 Vertical cross-sectional view of the vertical rod in the bracket for installing a chimney damper of the present utility model;
[0019] Figure 4 Schematic three-dimensional structure diagram of the installation mechanism in the bracket for installing a chimney damper of the present utility model;
[0020] Figure 5 Exploded structure diagram of the fixing mechanism in the bracket for installing a chimney damper of the present utility model.
[0021] In the figure: 1, bottom plate; 2, vertical rod; 3, strengthening mechanism; 301, fixing cylinder; 302, support rod; 4, sliding plate; 5, installation mechanism; 501, adjusting plate; 502, mounting plate; 6, fixing mechanism; 601, first mounting hole; 602, second mounting hole; 603, fixing member; 7, power mechanism; 701, fixing box; 702, motor; 703, sealing cover; 704, winding roller; 8, lifting mechanism; 801, rope; 802, support wheel; 9, limiting rod. Specific embodiments
[0022] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] As Figures 1-5 shown, a bracket for installing a chimney damper includes a bottom plate 1. The upper surface of the bottom plate 1 is fixedly connected with a vertical rod 2. A strengthening mechanism 3 is arranged at the lower part of the vertical rod 2. The outer surface of the vertical rod 2 is slidably connected with a sliding plate 4. The strengthening mechanism 3 includes a fixing cylinder 301. The lower surface of the fixing cylinder 301 is fixedly connected with the bottom plate 1. The inner wall of the fixing cylinder 301 is fixedly connected with the vertical rod 2. The fixing cylinder 301 is used to increase the stability of the vertical rod 2, prevent the vertical rod 2 from tilting and other situations, and increase the service life. The outer surface of the fixing cylinder 301 is fixedly connected with a support rod 302. One end of the support rod 302 away from the fixing cylinder 301 is fixedly connected with the bottom plate 1. The fixing cylinder 301 is fixed by the support rod 302, thereby further increasing the firmness of the fixing cylinder 301 and further increasing the stability of the vertical rod 2.
[0024] The outer surface of the sliding plate 4 is provided with an installation mechanism 5 and a fixing mechanism 6. The installation mechanism 5 includes an adjusting plate 501. The inner wall of the adjusting plate 501 is slidably connected with the sliding plate 4. One end of the adjusting plate 501 is fixedly connected with a mounting plate 502. When in use, one end of the damper is installed on the mounting plate 502, and the sliding plate 4 is adjusted to a suitable height so that the other end of the damper can damp the inner wall of the chimney. The position of the adjusting plate 501 on the sliding plate 4 can be changed to change the distance between the damper and the vertical rod 2, so as to adapt to the sizes of different chimney inner diameters.
[0025] The fixing mechanism 6 includes a first mounting hole 601 which is provided inside the sliding plate 4. A second mounting hole 602 is provided on the inner wall of the adjusting plate 501. A fixing member 603 is installed inside the first mounting hole 601 and the second mounting hole 602. The number of the first mounting hole 601 and the second mounting hole 602 is multiple. The fixing member 603 can be removed to change the position of the adjusting plate 501, so that the adjusting plate 501 moves closer to or away from the inner wall of the chimney. After adjusting to a suitable position, the fixing member 603 is inserted into the corresponding first mounting hole 601 and the second mounting hole 602 for easy fixing. The fixing member 603 is a high-strength hexagon bolt and nut.
[0026] A power mechanism 7 is arranged on the upper surface of the bottom plate 1. The power mechanism 7 includes a fixing box 701. The lower surface of the fixing box 701 is fixedly connected to the bottom plate 1. A motor 702 is installed inside the fixing box 701. A sealing cover 703 is detachably connected to one side of the fixing box 701. The output shaft of the motor 702 penetrates through the fixing box 701 and is fixedly connected to a winding roller 704. The motor 702 can drive the winding roller 704 to rotate. The sealing cover 703 can seal the fixing box 701 through bolts, so as to protect the fixing box 701. When the motor 702 needs to be repaired or replaced, the sealing cover 703 can be opened. The motor 702 is a forward and reverse motor and is equipped with a brake to prevent the motor 702 from rotating when not in use.
[0027] A lifting mechanism 8 is arranged inside the vertical rod 2. The lifting mechanism 8 includes a rope 801. The lower part of the rope 801 is wound around the winding roller 704 and the end is fixedly connected to the winding roller 704. The upper end of the rope 801 is fixedly connected to the sliding plate 4. A support wheel 802 is installed at the top of the vertical rod 2. The outer surface of the rope 801 is in contact with the support wheel 802. The rope 801 is a high-strength steel wire rope. When the winding roller 704 rotates, the rope 801 can be wound or released. The rope 801 passes through the inside of the vertical rod 2 and passes through the support wheel 802 to reduce the friction between the rope 801 and the top of the vertical rod 2 for easy sliding.
[0028] A limiting rod 9 is fixedly connected to the upper surface of the bottom plate 1. The outer surface of the limiting rod 9 is slidably connected to the sliding plate 4. The inside of the vertical rod 2 is hollow and has an opening at its upper end. The strengthening mechanism 3 is used to increase the firmness of the vertical rod 2. The number of the installation mechanism 5 and the fixing mechanism 6 is set to four, and four dampers can be installed. The number of the power mechanism 7 and the lifting mechanism 8 is four to increase the stability of the sliding plate 4 during the lifting process. The number of the limiting rods 9 is four to increase the stability of the sliding plate 4 to prevent the sliding plate 4 from tilting and shifting during the sliding process.
[0029] It should be noted that in actual use of the device, first, through the cooperation of the power mechanism 7 and the lifting mechanism 8, the rope 801 is released. Under the action of the gravity of the sliding plate 4, the sliding plate 4 moves downward. When it moves to the lower part, the damper is fixed to the mounting mechanism 5. Similarly, the power mechanism 7 drives the lifting mechanism 8 to make the sliding plate 4 move upward, so as to lift the damper to a suitable position, and then the end of the damper is installed on the inner wall of the chimney. The disassembly is the same. There is no need to remove the damper from the mounting mechanism 5, achieving the effect of automatically lifting the damper during installation or disassembly, and achieving the effect of avoiding manual lifting.
[0030] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only to illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A bracket for installing a chimney damper, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected with a vertical rod (2). A strengthening mechanism (3) is arranged at the lower part of the vertical rod (2). A sliding plate (4) is slidably connected to the outer surface of the vertical rod (2). An installation mechanism (5) and a fixing mechanism (6) are arranged on the outer surface of the sliding plate (4). A power mechanism (7) is arranged on the upper surface of the bottom plate (1). A lifting mechanism (8) is arranged inside the vertical rod (2). A limiting rod (9) is fixedly connected to the upper surface of the bottom plate (1), and the outer surface of the limiting rod (9) is slidably connected to the sliding plate (4).
2. The bracket for installing a chimney damper according to claim 1, characterized in that: The strengthening mechanism (3) includes a fixing cylinder (301). The lower surface of the fixing cylinder (301) is fixedly connected to the bottom plate (1), and the inner wall of the fixing cylinder (301) is fixedly connected to the vertical rod (2).
3. The bracket for installing the chimney damper according to claim 2, characterized in that: A support rod (302) is fixedly connected to the outer surface of the fixing cylinder (301). One end of the support rod (302) far from the fixing cylinder (301) is fixedly connected to the bottom plate (1).
4. The bracket for installing a chimney damper according to claim 3, characterized in that: The installation mechanism (5) includes an adjusting plate (501). The inner wall of the adjusting plate (501) is slidably connected to the sliding plate (4), and one end of the adjusting plate (501) is fixedly connected to an installation plate (502).
5. The bracket for installing a chimney damper according to claim 4, characterized in that: The fixing mechanism (6) includes a first installation hole (601) opened inside the sliding plate (4). A second installation hole (602) is opened in the inner wall of the adjusting plate (501). A fixing piece (603) is installed inside the first installation hole (601) and the second installation hole (602).
6. The bracket for installing the chimney damper according to claim 5, characterized in that: The power mechanism (7) includes a fixing box (701). The lower surface of the fixing box (701) is fixedly connected to the bottom plate (1). A motor (702) is installed inside the fixing box (701). A sealing cover (703) is detachably connected to one side of the fixing box (701). The output shaft of the motor (702) penetrates through the fixing box (701) and is fixedly connected to a winding roller (704).
7. The bracket for installing the chimney damper according to claim 6, wherein: The lifting mechanism (8) includes a rope (801). The lower part of the rope (801) is wound around the winding roller (704) and its end is fixed to the winding roller (704). The upper end of the rope (801) is fixedly connected to the sliding plate (4). A support wheel (802) is installed at the top of the vertical rod (2), and the outer surface of the rope (801) is in contact with the support wheel (802).