Reinforcing support for installing fire-fighting smoke exhaust fan
By using splicing clamps and a clamping and sealing mechanism, the applicability and stability issues of existing brackets have been resolved, enabling stable installation of the smoke exhaust fan, reducing vibration and noise, and extending its service life.
Patent Information
- Application Number
- CN202520203825.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing reinforced supports are applicable to only one scenario, and their fixed structure causes vibration and noise when the exhaust fan is working, which affects the environment and shortens its service life.
The design employs a splicing clamp structure and tilt adjustment mechanism, combined with a clamping and sealing mechanism and spring shock absorbers, to ensure close contact between the exhaust fan and the support frame, reducing vibration and improving stability.
It achieves flexibility and stability of the bracket, reduces vibration and noise during the operation of the smoke exhaust fan, and extends its service life.
Smart Images
Figure CN223754323U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of smoke exhaust fan installation, and particularly relates to a reinforcing support for installing a fire smoke exhaust fan. BACKGROUND
[0002] The smoke exhaust fan is not only an equipment for discharging smoke and heat when a fire occurs, but also a ventilation equipment for daily ventilation and air exchange, and the stability of the installation is an important factor for ensuring normal use and prolonging the service life.
[0003] Due to different installation environments, the smoke exhaust fan can be hoisted on the top of a room or fixed on the ground through a piled base, the existing reinforcing supports are mostly single in applicable scene, and the connecting part between the fixed structure support and the smoke exhaust fan is prone to gaps, which is prone to vibration and noise during the operation of the smoke exhaust fan, thereby affecting the environment and shortening the service life. UTILITY MODEL CONTENTS
[0004] In view of the above problems, the utility model provides a reinforcing support for installing a fire smoke exhaust fan, which effectively solves the problems of fixed structure, single applicable scene and the problems of vibration, environmental influence and accelerated loosening of parts caused by the gap between the reinforcing support and the smoke exhaust fan.
[0005] The utility model adopts the technical scheme as follows: the utility model provides a reinforcing support for installing a fire smoke exhaust fan, which comprises a clamp one and a clamp two, spring shock absorbers are rotationally connected to the outer walls of the clamp one and the clamp two, and the lower ends of the spring shock absorbers are connected with support bases through inclination adjustment mechanisms; the inner walls of the support bases are fixed with two symmetrical horizontal rods, the inclination adjustment mechanisms comprise a moving plate slidingly connected to the inner walls of the support bases, and screw rods are rotationally connected between the horizontal rods and the inner walls of the support bases, wherein the moving plate is screw-connected to the screw rods; the inner sides of the clamp one and the clamp two are provided with clamping and gap filling mechanisms composed of a rotating ring, a guide rod and a gasket.
[0006] As an improvement of the scheme, the rotating ring is rotationally connected to the inner sides of the clamp one and the clamp two, the inner walls of the outer edges of the clamp one and the clamp two are uniformly distributed with protrusions along the circumferential direction, the guide rod is plug-connected to the rotating ring and corresponds to the protrusions one by one, wherein the end of the guide rod close to the protrusion is provided in a spherical shape and relatively slides with the protrusion, and the gasket is arranged at the end of the guide rod penetrating through the rotating ring.
[0007] As improved, the side wall of the guide rod near the one end of the protrusion is fixed with a limiting plate, a return spring is arranged between the limiting plate and the protrusion, and the return spring surrounds the guide rod.
[0008] As improved, the side wall of the guide ring is fixed with a pin shaft, the pin shaft is slidingly connected in the guide slot and penetrates the guide slot, and a fixing nut is threadedly connected to one end of the pin shaft penetrating the guide slot, and the fixing nut is abuttingly arranged against the outer wall of the first clamp.
[0009] As improved, the outer side of the two ends of the first clamp and the second clamp is fixed with a connecting plate, and the connecting plates on the first clamp and the second clamp are connected through connecting bolts.
[0010] As improved, the bottom of the side wall of the support base is provided with a skirt, and a plurality of through holes are uniformly distributed on the skirt, and a connecting column is arranged between the two groups of horizontal rods, and the two ends of the connecting column are respectively connected with the two groups of screw rods.
[0011] As improved, the first clamp and the second clamp are both arranged in a semicircular ring with a U-shaped cross section, and the gasket is made of rubber material.
[0012] The beneficial effects achieved by the above structure are as follows:
[0013] 1. The structure of the spliced clamp is simple to operate and install, and is provided with an inclination adjusting mechanism, so that the needs of installation at different heights can be met, the use is flexible, the overall design can be hoisted on the roof or installed on the ground, and the application range is wide.
[0014] 2. The structure on the support can be in close contact with the outer surface of the smoke exhaust fan during installation through the clamping and filling gap mechanism, so that the problem of shaking and noise during the operation of the smoke exhaust fan is avoided, and through the gasket and the spring shock absorber, the problem of loosening of the components of the support caused by vibration during the operation of the smoke exhaust fan is reduced, and the service life and stability are improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The overall structure schematic view of the reinforcing support for installing the fire smoke exhaust fan is provided for the utility model.
[0016] Figure 2 The sectional view of the reinforcing support for installing the fire smoke exhaust fan is provided for the utility model.
[0017] Figure 3 The installation structure schematic view of the clamping and filling gap mechanism component of the embodiment is provided.
[0018] Figure 4A partial cross-sectional view of the clamping and filling mechanism component of the present embodiment;
[0019] Figure 5 An exploded view of the structure of the clamping and filling mechanism component of the present embodiment.
[0020] Wherein, 1, the clamp one; 2, the clamp two; 3, the inclination adjusting mechanism; 4, the support base; 5, the crossbar; 6, the moving plate; 7, the screw rod; 8, the spring shock absorber; 9, the clamping and filling mechanism; 10, the swivel ring; 11, the protrusion; 12, the guide rod; 13, the gasket; 14, the limiting plate; 15, the return spring; 16, the guide groove; 17, the pin shaft; 18, the fixing nut; 19, the connecting plate; 20, the connecting bolt; 21, the skirt; 22, the connecting column.
[0021] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with the embodiments of the present application, and do not constitute a limitation on the present application. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0023] As shown in Figure 1 and Figure 2 The present application provides a reinforcing support for installing a fire-fighting smoke exhaust fan, which comprises a clamp one 1 and a clamp two 2, the clamp one 1 and the clamp two 2 are both arranged in a semicircular ring with a U-shaped cross section, a spring shock absorber 8 is rotatably connected to the outer wall in the middle of the clamp one 1 and the clamp two 2, and the lower end of the spring shock absorber 8 is connected to a support base 4 through an inclination adjusting mechanism 3; the inner wall of the support base 4 is fixed with two symmetrical crossbars 5, the inclination adjusting mechanism 3 comprises a moving plate 6 slidably connected to the inner wall of the support base 4, and a screw rod 7 is rotatably connected between the crossbar 5 and the inner wall of the support base 4, wherein the moving plate 6 is threadedly connected to the screw rod 7;
[0024] As shown in Figure 3 、 Figure 4 and Figure 5As shown, in order to realize the connection between the bracket and the smoke exhaust fan, the inner side of the clamp 1 and the clamp 2 is provided with a clamping and filling gap mechanism 9 composed of a swivel ring 10, a guide rod 12 and a gasket 13. The swivel ring 10 is rotatably connected to the inner side of the clamp 1 and the clamp 2. The inner wall of the outer edge of the clamp 1 and the clamp 2 is uniformly distributed with a protrusion 11 along the circumferential direction. The guide rod 12 is plug-connected to the swivel ring 10 and corresponds to the protrusion 11 one by one. The end of the guide rod 12 close to the protrusion 11 is provided in a spherical shape and relatively slides with the protrusion 11. The gasket 13 is provided at the end of the guide rod 12 penetrating the swivel ring 10. The gasket 13 is made of rubber material. The side wall of the end of the guide rod 12 close to the protrusion 11 is fixed with a limiting plate 14. The limiting plate 14 is provided with a return spring 15 between the limiting plate 14 and the protrusion 11. The return spring 15 is arranged around the guide rod 12.
[0025] In order to realize the fixation of the position of the swivel ring 10 after rotation, the side wall of the clamp 1 and the clamp 2 is provided with a guide groove 16. The side wall of the swivel ring 10 is fixed with a pin shaft 17. The pin shaft 17 is slidingly connected in the guide groove 16 and penetrates the guide groove 16. The end of the pin shaft 17 penetrating the guide groove 16 is threadedly connected with a fixing nut 18. At the same time, the fixing nut 18 is abuttingly arranged with the outer wall of the clamp 1.
[0026] As shown in Figure 4 and Figure 5 The outer side of the two ends of the clamp 1 and the clamp 2 is fixed with a connecting plate 19. The connecting plate 19 on the clamp 1 and the clamp 2 is connected through a connecting bolt 20.
[0027] As shown in Figure 1 The bottom of the side wall of the bracket base 4 is provided with a skirt 21. The skirt 21 is uniformly distributed with a plurality of through holes. The two groups of cross rods 5 are provided with a connecting column 22. The two ends of the connecting column 22 are respectively connected with the two groups of screw rods 7.
[0028] In use, the whole is installed on the ground or on the roof according to the requirement, and is fixed by passing the bolt through the through hole on the bracket base 4 and the skirt 21, then the exhaust fan is placed between the clamp one 1 and the clamp two 2, the outer wall of the exhaust fan is wrapped by the clamp one 1 and the clamp two 2, the connecting bolt 20 is passed through the connecting plate 19 on the clamp one 1 and the clamp two 2 and fixed, the pin shaft 17 is driven to rotate the rotating ring 10 between the clamp one 1 and the clamp two 2 along the guide groove 16, the convex 11 pushes out the guide rod 12 to the exhaust fan side with the relative rotation between the rotating ring 10 and the clamp one 1 and the clamp two 2, and is in close contact with the surface of the exhaust fan under the action of the gasket 13, then the fixed nut 18 is screwed on the pin shaft 17 and is fixed with the side wall of the clamp one 1 and the clamp two 2, when the exhaust fan works, the spring shock absorber 8 and the elastic material of the gasket 13 can reduce the vibration, when the height of the exhaust fan installation needs to be adjusted, the connecting column 22 is rotated to drive the screw rod 7 on both sides to rotate synchronously, the moving plate 6 connected with the screw rod 7 is slid along the bracket base 4, the inclination angle of the spring shock absorber 8 is adjusted, and the installation height of the exhaust fan is changed, the above is the use process of the reinforcing support for installing the fire exhaust fan.
[0029] The above describes the utility model and its embodiments, which are not limited, and the drawings only show one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.
Claims
1. A reinforced bracket for mounting a fire smoke exhaust fan comprising a clamp one (1) and a clamp two (2), characterized in that: Spring shock absorbers (8) are rotatably connected to the outer walls between the first clamp (1) and the second clamp (2), and the lower ends of the spring shock absorbers (8) are connected with the support base (4) through the inclination adjusting mechanism (3); The support base (4) is fixed with two symmetrical horizontal rods (5) on the inner wall, the inclination adjusting mechanism (3) comprises a moving plate (6) slidably connected to the inner wall of the support base (4), and a screw rod (7) is rotatably connected between the horizontal rod (5) and the inner wall of the support base (4), wherein the moving plate (6) is threadedly connected to the screw rod (7); The inner sides of the first clamp (1) and the second clamp (2) are provided with a clamping and filling gap mechanism (9) composed of a rotating ring (10), a guide rod (12) and a gasket (13).
2. The reinforced bracket for mounting a fire smoke exhaust fan according to claim 1, wherein: The rotating ring (10) is rotatably connected to the inner sides of the first clamp (1) and the second clamp (2), the outer edges of the first clamp (1) and the second clamp (2) are uniformly distributed with protrusions (11) along the circumferential direction, the guide rod (12) is plug-connected to the rotating ring (10) and corresponds to the protrusions (11) one by one, wherein one end of the guide rod (12) near the protrusions (11) is provided in a spherical shape and relatively slides with the protrusions (11), and the gasket (13) is arranged at one end of the guide rod (12) penetrating the rotating ring (10).
3. The reinforced bracket for mounting a fire smoke exhaust fan of claim 2, wherein: A limiting plate (14) is fixed to the side wall of the guide rod (12) near the protrusions (11), a return spring (15) is arranged between the limiting plate (14) and the protrusions (11), and the return spring (15) surrounds the guide rod (12).
4. The reinforced bracket for mounting a fire smoke exhaust fan of claim 3, wherein: The side walls of the first clamp (1) and the second clamp (2) are provided with guide grooves (16), the side wall of the rotating ring (10) is fixed with a pin shaft (17), the pin shaft (17) is slidably connected in the guide groove (16) and penetrates the guide groove (16), one end of the pin shaft (17) penetrating the guide groove (16) is threadedly connected with a fixed nut (18), and the fixed nut (18) is tightly arranged against the outer wall of the first clamp (1).
5. The reinforced bracket for mounting a fire smoke exhaust fan of claim 4, wherein: The outer sides of the two ends of the first clamp (1) and the second clamp (2) are fixed with connecting plates (19), and the connecting plates (19) on the first clamp (1) and the second clamp (2) are connected through connecting bolts (20).
6. The reinforced bracket for mounting a fire smoke exhaust fan of claim 5, wherein: The bottom of the side wall of the support base (4) is provided with a skirt (21), and the skirt (21) is uniformly provided with a plurality of through holes, a connecting column (22) is arranged between the two groups of horizontal rods (5), and the two ends of the connecting column (22) are respectively connected with the two groups of screw rods (7).
7. The reinforced bracket for mounting a fire smoke exhaust fan of claim 6, wherein: The first clamp (1) and the second clamp (2) are both provided in a semicircular ring with a U-shaped cross section, and the gasket (13) is made of rubber material.