Roof building structure capable of preventing sudden falling of ice and snow
By designing protective components and winch devices in roof buildings, the active release of snow is achieved, which solves the problem of excessive roof pressure, and improves the service life of the roof and the safety of snow treatment.
Patent Information
- Application Number
- CN202420727031.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-09
AI Technical Summary
When preventing ice and snow from falling suddenly, existing roof buildings can only adopt passive barriers and cannot actively relieve pressure, resulting in excessive pressure bearing on the roof when the snow is too heavy, affecting the service life.
A roof building structure including protective components, winch devices and drainage pipe fittings is designed. The angle of the protective components is adjusted through the winch device to actively release the snow and reduce the impact of the roof structure.
It effectively reduces the impact of snow on the roof structure when it slides down, improves the service life of the roof and the safety of snow treatment.
Smart Images

Figure CN222140494U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of safety protection treatment of snow on roofs, in particular to a roof building structure capable of preventing sudden falling of ice and snow. Background Art
[0002] Snow and ice fall refers to the phenomenon that when snow accumulates to a certain level on the roof of a building, it suddenly slides down due to factors such as temperature changes, wind or its own weight.
[0003] At present, some advanced roof buildings have been equipped with structures to prevent sudden ice and snow falling, but they are limited to passively blocking the accumulated snow and are unable to actively release the pressure on the roof, resulting in excessive pressure on the roof where the snow is blocked, affecting the service life of the roof.
[0004] Therefore, it is necessary to provide a roof building structure that can prevent sudden ice and snow fall to solve the problems mentioned in the above background technology. Utility Model Content
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a roof building structure for preventing sudden falling of ice and snow, comprising: a house main body and a roof slope, a protection component is arranged at the lower end of the roof slope, a drainage pipe is arranged below the protection component at the house main body correspondingly, for centralized discharge of snow water dropped from the protection component, winches are installed at both ends of the protection component on the side of the house main body, each of the winches is connected to the protection component by a cable, for adjusting the protection angle of the protection component.
[0006] As a preferred technical solution of the utility model, the protection component includes:
[0007] A fixing plate, which is fixedly mounted on both sides of the lower end of the roof slope, a hollow shaft is commonly penetrated through one side of each fixing plate away from the roof slope, and a limiting column is fixedly arranged at the outer end of each fixing plate;
[0008] A snow guard is located between the fixing plates on the same side, and a rotating sleeve is fixedly provided at both ends of a side of the snow guard close to the hollow shaft, and the rotating sleeve can be rotatably sleeved on the hollow shaft, and a drainage port is provided on a side of the snow guard close to the hollow shaft; and
[0009] A side baffle plate is located outside the fixing plate and is rotatably sleeved on the hollow shaft. The side baffle plate is fixedly connected to the snow guard.
[0010] As a preferred technical solution of the utility model, the side baffle plate is a 270°±1° fan-shaped plate, and a lower pulley is provided at the outer end of the side close to the snow guard. An arc-shaped limiting groove is penetrated through the lower side surface of the side baffle plate at 90°±1°, and the limiting groove is slidably matched with the limiting column.
[0011] As a preferred technical solution of the utility model, an upper pulley is arranged on the side of the house body, the position of the upper pulley is always higher than the lower pulley, and the cable is guided by the upper pulley and connected to the lower pulley.
[0012] As a preferred technical solution of the utility model, a plurality of ice-breaking plates are arranged at intervals at the upper end of the drainage outlet along the extension direction of the snow guard plate and perpendicular to the plate surface.
[0013] As a preferred technical solution of the utility model, a plurality of heating strips are evenly embedded on the snow shield at one side of the ice-breaking plate.
[0014] As a preferred technical solution of the utility model, a pressure sensing unit is also embedded on the snow shield.
[0015] Compared with the prior art, the utility model provides a roof building structure that prevents sudden ice and snow fall, which has the following beneficial effects:
[0016] In the utility model, a hoisting device and a protective component are provided, and the hoisting device is used to adjust the angle of the snow guard, so that the protective component can not only block and protect the suddenly falling ice and snow, but also actively release the excessively accumulated ice and snow in small amounts multiple times, thereby reducing the impact of the snow on the roof structure when it slides down, and improving the service life of the roof and the safety of snow treatment on the roof. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The figure is a schematic diagram of the overall structure of a roof building structure that can prevent sudden ice and snow fall;
[0018] Figure 2 A schematic diagram of a protective component structure of a roof building structure for preventing sudden ice and snow fall;
[0019] Figure 3 It is a schematic diagram of the structure of a roof building protection component in different states to prevent sudden ice and snow fall;
[0020] In the figure: 1. roof slope; 2. protection assembly; 21. fixing plate; 22. hollow shaft; 23. snow guard; 24. side guard plate; 25. ice breaker; 26. heating strip; 27. rotating sleeve; 211. limiting column; 241. limiting groove; 3. drainage pipe fittings; 4. winch device; 41. upper pulley; 42. lower pulley. DETAILED DESCRIPTION
[0021] See also Figure 1-3 The utility model provides a roof building structure for preventing sudden ice and snow fall, comprising:
[0022] A building main body and a roof slope 1, a protection component 2 is arranged at the lower end of the roof slope 1, a drainage pipe 3 is arranged below the protection component 2 at the corresponding location of the building main body, and is used for centralized discharge of snow water dropped from the protection component 2, and winches 4 are installed at both ends of the protection component 2 on the sides of the building main body, and each of the winches 4 is connected to the protection component 2 by a cable, and is used for adjusting the protection angle of the protection component 2.
[0023] It should be explained that the operator controls the winch device 4 by remote control to retract and release the cable, so that the protection angle of the protection component 2 changes accordingly, so that it can block the sudden fall of ice and snow or actively release the accumulated excessive ice and snow multiple times, reducing the impact on the roof structure each time the accumulated snow is released, thereby improving the service life of the roof and the safety of snow treatment on the roof.
[0024] In this embodiment, the protection component 2 includes:
[0025] A fixing plate 21 is fixedly mounted on both sides of the lower end of the roof slope 1. A hollow shaft 22 is commonly penetrated on one side of each fixing plate 21 away from the roof slope 1. A limiting column 211 is fixedly disposed at the outer end of each fixing plate 21.
[0026] A snow guard 23 is located between the fixing plates 21 on the same side. A rotating sleeve 27 is fixedly provided at both ends of a side of the snow guard 23 close to the hollow shaft 22. The rotating sleeve 27 can be rotatably sleeved on the hollow shaft 22. A drainage port is provided on a side of the snow guard 23 close to the hollow shaft 22; and
[0027] The side baffle plate 24 is located outside the fixing plate 21 and is rotatably sleeved on the hollow shaft 22 . The side baffle plate 24 is fixedly connected to the snow guard plate 23 .
[0028] In this embodiment, the side baffle plate 24 is a 270°±1° fan-shaped plate, and a lower pulley 42 is provided on the outer end of one side close to the snow guard 23. An arc-shaped limiting groove 241 is formed on the lower side surface of the side baffle plate 24 at 90°±1°, and the limiting groove 241 is slidably matched with the limiting column 211.
[0029] In the initial state, under the reeling action of the winch device 4, the snow guard 23 is adjusted to be perpendicular to the roof slope 1. At this time, the limit column 211 is located at the upper limit position of the limit groove 241. The protective component 2 is used to block the sudden fall of ice and snow. When overloaded ice and snow are accumulated on the snow guard 23, the winch device 4 is controlled to make the snow guard 23 automatically rotate downward and parallel to the roof slope 1. At this time, the limit column 211 is located at the lower limit position of the limit groove 241. According to the specific situation, the winch device 4 is controlled to reciprocate and adjust the snow guard 23, and the blocked ice and snow are actively released multiple times to prevent the roof from being damaged by excessive pressure.
[0030] In this embodiment, an upper pulley 41 is provided on the side of the house body, and the position of the upper pulley 41 is always higher than the lower pulley 42, and the cable is connected to the lower pulley 42 through the upper pulley 41. The guidance of the upper pulley 41 facilitates the adjustment of the angle of the snowboard 23.
[0031] In this embodiment, a plurality of ice-breaking plates 25 are arranged at intervals at the upper end of the drainage port along the extension direction of the snow guard plate 23 and perpendicular to the plate surface.
[0032] Specifically, when the snow guard 23 is controlled to rotate to actively release the accumulated ice and snow, the ice breaker 25 follows the rotation of the snow guard 23 to cut off the ice layer at the bottom of the snow, so as to facilitate the separation of snow and release the snow on the roof multiple times. By releasing snow multiple times, the amount of snow released each time is reduced, the impact of snow on the roof structure is reduced, and the safety of snow handling is improved.
[0033] In this embodiment, a plurality of heating strips 26 are evenly embedded on the snow shield 23 at one side of the ice breaking plate 25 .
[0034] Among them, the setting of the heating strip 26 can improve the melting efficiency of snow when blocking the snow on the one hand, and on the other hand, prevent the snow from freezing and sticking to the snow guard 23 when releasing the snow multiple times, thereby affecting the processing effect.
[0035] In this embodiment, a pressure sensing unit is also embedded in the snow guard 23. The amount of snow blocked by the snow guard 23 is monitored by the pressure sensing unit, so as to actively and reasonably select the time to release the snow.
[0036] During specific implementation, the operator controls the winch device through remote control to retract and release the cable, so that the angle of the snow guard of the protective component is changed. When the angle of the snow guard is perpendicular to the roof slope, it can block the sliding snow. When the angle of the snow guard is parallel to the roof slope, it can release the snow accumulated on the snow guard. By controlling the reciprocating rotation of the snow guard for multiple intermittent releases, the impact of the sliding snow on the roof structure is reduced, thereby improving the service life of the roof and the safety of snow treatment on the roof.
[0037] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A roof structure that can prevent sudden ice and snow fall. include: A building body and a roof slope (1), characterized in that: a protection component (2) is arranged at the lower end of the roof slope (1); a drainage pipe (3) is arranged below the protection component (2) at the building body, which is used to centrally discharge snow water dropped from the protection component (2); hoisting devices (4) are installed at both ends of the protection component (2) on the side of the building body; each hoisting device (4) is connected to the protection component (2) by a cable, and is used to adjust the protection angle of the protection component (2).
2. A roof building structure for preventing sudden ice and snow fall according to claim 1, Features: The protection component (2) comprises: A fixing plate (21) is fixedly mounted on both sides of the lower end of the roof slope (1); a hollow shaft (22) is provided through one side of the fixing plate (21) away from the roof slope (1); and a limiting column (211) is fixedly provided at the outer end of the fixing plate (21); A snow guard (23) is located between the fixing plates (21) on the same side. A rotating sleeve (27) is fixedly provided at both ends of a side of the snow guard (23) close to the hollow shaft (22). The rotating sleeve (27) can be rotatably sleeved on the hollow shaft (22). A drainage port is provided on a side of the snow guard (23) close to the hollow shaft (22); The side baffle plate (24) is located outside the fixing plate (21) and is rotatably sleeved on the hollow shaft (22). The side baffle plate (24) is fixedly connected to the snow guard plate (23).
3. A roof building structure for preventing sudden ice and snow fall according to claim 2, Features: The side baffle plate (24) is a 270°±1° sector-shaped plate body. A lower pulley (42) is provided at the outer end of one side of the side baffle plate (24) close to the snow guard (23). An arc-shaped limiting groove (241) is provided through the lower side surface of the side baffle plate (24) at an angle of 90°±1°. The limiting groove (241) is slidably matched with the limiting column (211).
4. A roof building structure for preventing sudden ice and snow fall according to claim 3, Features: An upper pulley (41) is arranged on the side of the main body of the house, the position of the upper pulley (41) is always higher than the lower pulley (42), and the cable is guided by the upper pulley (41) and connected to the lower pulley (42).
5. A roof building structure for preventing sudden ice and snow fall according to claim 3, Features: A plurality of ice-breaking plates (25) are arranged at intervals at the upper end of the drainage port along the extension direction of the snow shield (23) and perpendicular to the board surface.
6. A roof building structure for preventing sudden ice and snow fall according to claim 5, Features: A plurality of heating strips (26) are evenly embedded on the snow shield (23) at one side of the ice breaking plate (25).
7. A roof building structure for preventing sudden ice and snow fall according to claim 6, Features: The snow shield (23) is also embedded with a pressure sensing unit.
