Shed-type sound insulation screen roof snow and dust removal equipment
By designing a steel cable system for the drive and guide mechanisms, the problem of snow and dust removal from the roof of the shed-type soundproof barrier was solved, achieving safe and efficient snow and dust removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG PLANNING ENG REPAIRING & CONSTR CO
- Filing Date
- 2025-05-24
- Publication Date
- 2026-05-08
AI Technical Summary
The roof of the shed-type soundproof barrier poses a safety hazard due to snow accumulation during snowfall. It is difficult to clean and affects the aesthetics. Furthermore, existing equipment is not effective in removing snow and dust.
Design a snow and dust removal device that includes a drive mechanism, a guide mechanism, and a steel cable system. The drive motor drives the drive wheel and guide wheel, and the steel cable pulls the wire brush on the steel structure frame to clean the ceiling.
It enables safe and efficient cleaning of snow and dust from the ceiling, reducing safety hazards and improving aesthetics and practicality.
Smart Images

Figure CN224208616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road and bridge maintenance technology, and more specifically, to a snow and dust removal device for the roof of a canopy-type soundproof barrier. Background Technology
[0002] A canopy-type sound barrier is a facility used to reduce noise impact, primarily by blocking and absorbing sound waves to reduce noise transmission. The top cover of the sound barrier is a crucial component, also known as the "top cover," "sound barrier top cover," "sound barrier roof," etc. However, during snowfall, snow accumulation on the canopy roof poses a safety hazard, with the risk of collapse. As snow accumulates on the roof, it can slide down and affect the safety of pedestrians and vehicles under the bridge. Furthermore, snow and dust removal from the canopy roof is difficult; manual cleaning is dangerous, and dust removal without equipment is challenging. Accumulated snow and dust also affect the aesthetics of the canopy. Therefore, we have proposed a snow and dust removal device for canopy-type sound barriers. Utility Model Content
[0003] In view of the problems mentioned in the background art above, the purpose of this utility model is to provide a snow and dust removal device for the roof of a shed-type soundproof barrier.
[0004] To solve the above problems, the present invention adopts the following technical solution:
[0005] A snow and dust removal device for a canopy-type soundproof barrier roof includes a canopy. A frame is installed at the bottom of the canopy. Two second vertical pipes are fixedly connected to one end of the frame. A first guide mechanism is installed at the top of each of the two second vertical pipes. A drive mechanism is installed at the top of each of the two first vertical pipes. Two drive wheels are installed inside the drive mechanism. Two third vertical pipes are fixedly connected to the other end of the frame. A second guide mechanism is installed at the top of each of the two third vertical pipes. Guide rails are installed on both sides of the canopy. A steel structure frame is installed at the top of the canopy. Brush frames are fixedly connected to both ends of the steel structure frame. Steel wire brushes are installed on the bottom surface of each of the two brush frames. Support mechanisms are installed on both sides of the steel structure frame. Steel cables are sleeved on the first guide mechanism, the second guide mechanism, and the drive wheels. The two ends of the steel cables are connected to the two sides of the steel structure frame.
[0006] As a preferred embodiment of this utility model, the driving mechanism includes a driving box fixedly connected to the top ends of two first vertical pipes. The inner cavity of each driving box is rotatably connected to two transmission shafts. Two driving wheels are fixedly sleeved on the two transmission shafts. Spur gears are fixedly sleeved on the outer sides of the two transmission shafts respectively. The two spur gears mesh with each other. A driving motor is fixedly installed on the outer side of the driving box. The output shaft of the driving motor is connected to the end of a transmission shaft through a coupling, a reducer, and a transmission shaft. Two through holes are opened on both sides of the driving box, and the steel cable passes through the inner cavity of the through holes.
[0007] As a preferred embodiment of the present invention, the first guiding mechanism includes a first fixed pipe fixedly sleeved on the top end of the second vertical pipe, two guide frames fixedly connected to the side of the first fixed pipe, a first guide wheel rotatably connected to each of the two guide frames, the steel cable being sleeved on the two first guide wheels, and a limit block fixedly connected between the two guide frames, the side of the limit block being in contact with the side of the first guide wheel.
[0008] As a preferred embodiment of this utility model, the second guiding mechanism includes a second fixed pipe fixedly sleeved on the top of the third vertical pipe, a rotating shaft fixedly connected to the side of the second fixed pipe, a second guide wheel rotatably connected to the rotating shaft, a steel cable sleeved on the outside of the second guide wheel, and a U-shaped frame fixedly connected to the side of the second fixed pipe.
[0009] As a preferred embodiment of this utility model, the support mechanism includes a support base fixedly connected to the side of the steel structure frame. Two movable wheels are fixedly installed on the bottom surface of the support base. The bottom ends of the two movable wheels extend into the inner cavity of the guide rail, and the bottom surfaces of the movable wheels are in contact with the bottom surfaces of the inner cavity of the guide rail.
[0010] As a preferred embodiment of this utility model, a control box is fixedly connected to the end of the shed, a door is hinged to the outside of the control box, and a control panel is fixedly installed inside the control box.
[0011] The advantages of this utility model are:
[0012] In this invention, when it is necessary to clean snow or dust from the top of the canopy, the two drive wheels are driven to rotate intermittently in both directions by the cooperation of the drive motor, transmission shaft, and spur gear. The drive wheels drive the steel cable to rotate on the drive wheel, the second guide wheel, and the first guide wheel. At the same time, the steel cable pulls the steel structure frame, causing the wire brushes at both ends of the steel structure frame to clean the top of the canopy. This achieves the function of snow removal and dust removal from the top of the canopy, solving the problem that existing sound barrier canopies do not have snow and dust removal functions, which leads to the sound barrier canopies falling and damaging pedestrians and vehicles under the bridge due to untimely cleaning. This reduces safety hazards and has good practicality. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a top view of the entire utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the canopy of this utility model;
[0016] Figure 4 This is a schematic diagram of the steel structure frame of this utility model;
[0017] Figure 5 This is a schematic diagram of the structure of the first guiding mechanism of this utility model;
[0018] Figure 6 This is a schematic diagram of the structure of the second guide mechanism of this utility model;
[0019] Figure 7 This is a cross-sectional schematic diagram of the drive mechanism of this utility model;
[0020] Figure 8 This is a cross-sectional view of the control box of this utility model.
[0021] Explanation of the labels in the diagram:
[0022] 1. Canopy; 2. Shelf; 3. First riser; 4. Second riser; 5. Third riser; 6. Drive mechanism; 7. Drive wheel; 8. First guide mechanism; 9. Second guide mechanism; 10. Guide rail; 11. Steel structure frame; 12. Support mechanism; 13. Brush holder; 14. Steel wire brush; 15. Steel cable; 16. Guide frame; 17. First guide wheel; 18. Limiting block; 19. Second fixed pipe; 20. Rotating shaft; 21. Second guide wheel; 22. U-shaped frame; 23. Drive box; 24. Transmission shaft; 25. Spur gear; 26. Drive motor; 27. Perforation; 28. Control box; 29. Control panel; 30. Box door; 31. Support base; 32. Moving wheel; 33. First fixed pipe. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] Example 1:
[0027] Please see Figure 1-8 A snow and dust removal device for a canopy-type soundproof barrier roof includes a canopy 1. A canopy frame 2 is provided at the bottom of the canopy 1. Two second vertical pipes 4 are fixedly connected to one end of the canopy frame 2. A first guide mechanism 8 is provided at the top of each of the two second vertical pipes 4. Two first vertical pipes 3 are fixedly connected to one end of the canopy frame 2. A drive mechanism 6 is provided at the top of each of the two first vertical pipes 3. Two drive wheels 7 are provided inside the drive mechanism 6. Two third vertical pipes 5 are fixedly connected to the other end of the canopy frame 2. A second guide mechanism 9 is provided at the top of each of the two third vertical pipes 5. Guide rails 10 are provided on both sides of the canopy 1. A steel structure frame 11 is provided on the top of the canopy 1. Brush frames 13 are fixedly connected to both ends of the steel structure frame 11. Steel wire brushes 14 are provided on the bottom surface of each of the two brush frames 13. Support mechanisms 12 are provided on both sides of the steel structure frame 11. Steel cables 15 are sleeved on the first guide mechanism 8, the second guide mechanism 9 and the drive wheels 7. The two ends of the steel cables 15 are connected to the two sides of the steel structure frame 11.
[0028] In this embodiment, the bottom end of the wire brush 14 is in contact with the top surface of the ceiling 1, ensuring that the wire brush 14 can clean the top of the ceiling 1. The steel structure frame 11 is welded from galvanized square tubes, angle steel, etc.
[0029] For details, please refer to Figure 1 and Figure 7The drive mechanism 6 includes a drive box 23 fixedly connected to the top of the two first risers 3. The inner cavity of the drive box 23 is rotatably connected to two transmission shafts 24. Two drive wheels 7 are fixedly sleeved on the two transmission shafts 24. Spur gears 25 are fixedly sleeved on the outer side of the two transmission shafts 24 respectively. The two spur gears 25 mesh with each other. A drive motor 26 is fixedly installed on the outer side of the drive box 23. The output shaft of the drive motor 26 is connected to the end of a transmission shaft 24 through a coupling, a reducer, and a coupling. Two through holes 27 are opened on both sides of the drive box 23. A steel cable 15 passes through the inner cavity of the through hole 27.
[0030] In this embodiment, the inner wall of the groove of the drive wheel 7 is in contact with the outer side of the steel cable 15, and there is friction between the drive wheel 7 and the steel cable 15, which ensures that the drive wheel 7 can drive the steel cable 15 to rotate, thereby using the steel cable 15 to pull the steel structure frame 11. In addition, the reducer and coupling installed between the output shaft of the drive motor 26 and the transmission shaft 24 are conventional mechanisms, which will not be described in detail.
[0031] For details, please refer to Figure 1 and Figure 5 The first guiding mechanism 8 includes a first fixed pipe 33 fixedly sleeved at the top of the second riser 4. Two guide frames 16 are fixedly connected to the side of the first fixed pipe 33. A first guide wheel 17 is rotatably connected to each of the two guide frames 16. A steel cable 15 is sleeved on the two first guide wheels 17. A limit block 18 is fixedly connected between the two guide frames 16. The side of the limit block 18 is in contact with the side of the first guide wheel 17.
[0032] In this embodiment, the inner wall of the groove of the first guide wheel 17 is in contact with the side of the steel cable 15 to ensure that the first guide wheel 17 can stably guide and change the direction of the steel cable 15. The limiting block 18 is used to limit the steel cable 15 on the first guide wheel 17 to prevent the steel cable 15 from detaching from the first guide wheel 17.
[0033] For details, please refer to Figure 1 and Figure 6 The second guide mechanism 9 includes a second fixed pipe 19 fixedly sleeved at the top of the third riser 5. A rotating shaft 20 is fixedly connected to the side of the second fixed pipe 19. A second guide wheel 21 is rotatably connected to the rotating shaft 20. A steel cable 15 is sleeved on the outside of the second guide wheel 21. A U-shaped frame 22 is fixedly connected to the side of the second fixed pipe 19.
[0034] In this embodiment, the inner wall of the groove of the second guide wheel 21 is in contact with the outer side of the steel cable 15, ensuring that the second guide wheel 21 can stably guide and change the direction of the steel cable 15.
[0035] For details, please refer to Figure 1 and Figure 4The support mechanism 12 includes a support base 31 fixedly connected to the side of the steel structure frame 11. Two movable wheels 32 are fixedly installed on the bottom surface of the support base 31. The bottom ends of the two movable wheels 32 extend into the inner cavity of the guide rail 10, and the bottom surface of the movable wheels 32 contacts the bottom surface of the inner cavity of the guide rail 10.
[0036] In this embodiment, the cooperation between the support base 31 and the moving wheel 32 enables the guide rail 10 to support the steel structure frame 11, while ensuring that the steel structure frame 11 can move smoothly.
[0037] For details, please refer to Figure 1 and Figure 8 A control box 28 is fixedly connected to the end of the frame 2. A door 30 is hinged to the outside of the control box 28. A control panel 29 is fixedly installed inside the control box 28.
[0038] In this embodiment, the control panel 29 and the drive motor 26 are connected by wires. The control panel 29 is used to control the drive motor 26, and an external power source is used to control both the control panel 29 and the drive motor 26.
[0039] Working principle: In use, firstly, two second vertical pipes 4 are welded to one end of the canopy 2, and a first guide mechanism 8 is set at the top of the two second vertical pipes 4. Then, two first vertical pipes 3 are welded to one end of the canopy 2, and a drive mechanism 6 is set at the top of the two first vertical pipes 3. At the other end of the canopy 2, two third vertical pipes 5 are welded, and a second guide mechanism 9 is set at the top of the two third vertical pipes 5. Then, guide rails 10 are set on both sides of the canopy 1, so that the moving wheels 32 on both sides of the steel structure frame 11 are placed in the inner cavity of the guide rails 10. The guide rails 10, support seats 31, and moving wheels 32 support the steel structure frame 11. Additionally, steel cables 15 are fitted onto the first guide wheel 17, the second guide wheel 21, and the drive wheel 7, with the ends of the steel cables 15... Connected to the steel structure frame 11, the control panel 29 controls the drive motor 26 to drive the transmission shaft 24 to rotate intermittently forward or backward a certain number of times. The transmission shaft 24 drives a drive wheel 7 and a spur gear 25 to rotate. Through the meshing transmission between the two spur gears 25, another transmission shaft 24 and another drive wheel 7 are driven to rotate. The rotation of the two drive wheels 7 drives two steel cables 15 to rotate on the drive wheel 7, the second guide wheel 21 and the first guide wheel 17. The steel cables 15 pull the steel structure frame 11 to move on the top of the canopy 1. The steel wire brush 14 on the side of the steel structure frame 11 is used to sweep the snowflakes and dust on the top of the canopy 1, so that the snowflakes and dust fall down without affecting the situation below.
[0040] 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 its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A snow and dust removal device for a canopy-type soundproof barrier roof, comprising a roof (1), characterized in that: The bottom of the canopy (1) is provided with a canopy frame (2). Two second vertical pipes (4) are fixedly connected to one end of the canopy frame (2). A first guide mechanism (8) is provided at the top of each of the two second vertical pipes (4). Two first vertical pipes (3) are fixedly connected to one end of the canopy frame (2). A drive mechanism (6) is provided at the top of each of the two first vertical pipes (3). Two drive wheels (7) are provided inside the drive mechanism (6). Two third vertical pipes (5) are fixedly connected to the other end of the canopy frame (2). A second guide mechanism (9) is provided at the top of each of the two third vertical pipes (5). The canopy (1) is provided with guide rails (10) on both sides, and a steel structure frame (11) is provided on the top of the canopy (1). Both ends of the steel structure frame (11) are fixedly connected with brush holders (13). The bottom surfaces of the two brush holders (13) are provided with wire brushes (14). Both sides of the steel structure frame (11) are provided with support mechanisms (12). The first guide mechanism (8), the second guide mechanism (9) and the drive wheel (7) are fitted with steel cables (15). Both ends of the steel cables (15) are connected to the two sides of the steel structure frame (11).
2. The snow removal and dust removal equipment for the roof of a shed-type soundproof barrier according to claim 1, characterized in that: The drive mechanism (6) includes a drive box (23) fixedly connected to the top of the two first risers (3). The inner cavity of the drive box (23) is rotatably connected to two transmission shafts (24). The two drive wheels (7) are fixedly sleeved on the two transmission shafts (24). The outer sides of the two transmission shafts (24) are respectively fixedly sleeved with spur gears (25). The two spur gears (25) mesh with each other. The outer side of the drive box (23) is fixedly installed with a drive motor (26). The output shaft of the drive motor (26) is connected to the end of a transmission shaft (24) through a coupling, a reducer, and a coupling. The drive box (23) has two through holes (27) on both sides. The steel cable (15) passes through the inner cavity of the through holes (27).
3. The snow and dust removal equipment for the roof of a shed-type soundproof barrier according to claim 1, characterized in that: The first guiding mechanism (8) includes a first fixed tube (33) fixedly sleeved on the top of the second vertical tube (4). Two guide frames (16) are fixedly connected to the side of the first fixed tube (33). A first guide wheel (17) is rotatably connected to each of the two guide frames (16). The steel cable (15) is sleeved on the two first guide wheels (17). A limit block (18) is fixedly connected between the two guide frames (16). The side of the limit block (18) is in contact with the side of the first guide wheel (17).
4. The snow and dust removal equipment for the roof of a shed-type soundproof barrier according to claim 1, characterized in that: The second guide mechanism (9) includes a second fixed pipe (19) fixedly sleeved on the top of the third riser (5), a rotating shaft (20) fixedly connected to the side of the second fixed pipe (19), a second guide wheel (21) rotatably connected to the rotating shaft (20), a steel cable (15) sleeved on the outside of the second guide wheel (21), and a U-shaped frame (22) fixedly connected to the side of the second fixed pipe (19).
5. The snow and dust removal equipment for the roof of a shed-type soundproof barrier according to claim 1, characterized in that: The support mechanism (12) includes a support base (31) fixedly connected to the side of the steel structure frame (11). Two movable wheels (32) are fixedly installed on the bottom surface of the support base (31). The bottom ends of the two movable wheels (32) extend into the inner cavity of the guide rail (10). The bottom surface of the movable wheels (32) is in contact with the bottom surface of the inner cavity of the guide rail (10).
6. The snow and dust removal equipment for the roof of a shed-type soundproof barrier according to claim 1, characterized in that: A control box (28) is fixedly connected to the end of the shed (2). A door (30) is hinged to the outside of the control box (28). A control panel (29) is fixedly installed inside the control box (28).