CN220203136U - Snow impact prevention arch roof structure and roof snow breaking device - Google Patents
Snow impact prevention arch roof structure and roof snow breaking device Download PDFInfo
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- CN220203136U CN220203136U CN202322171012.8U CN202322171012U CN220203136U CN 220203136 U CN220203136 U CN 220203136U CN 202322171012 U CN202322171012 U CN 202322171012U CN 220203136 U CN220203136 U CN 220203136U
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- 230000002265 prevention Effects 0.000 title description 2
- 230000003116 impacting effect Effects 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses an arch roof structure capable of preventing snow from impacting and a roof snow breaking device, and belongs to the technical field of constructional engineering. The roof snow breaking device comprises a transverse upper fixing plate, a transverse lower fixing plate and longitudinal baffles, wherein the transverse upper fixing plate and the transverse lower fixing plate are perpendicular to an arched roof and extend outwards, the extension length of the transverse upper fixing plate is larger than that of the transverse lower fixing plate, the free ends of the transverse upper fixing plate and the transverse lower fixing plate are connected through an inclined supporting plate, and a plurality of longitudinal baffles which are distributed in parallel at intervals are arranged on the upper surface of the transverse upper fixing plate. The utility model can effectively solve the problems that the snow is frozen again after being melted due to the temperature difference change of weather, and the ice slides down at high speed after being melted to impact the opposite roof, so that the roof board is regularly damaged, thereby achieving the purposes of breaking snow and breaking snow.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, and particularly relates to an arch roof structure capable of preventing snow from impacting and a roof snow breaking device.
Background
At present, the roofs of industrial plants are mostly arranged by adopting steel structure profiled steel sheets. After snowfall, a large amount of snow is easy to accumulate on the large-span arched roof color steel plate, and the snow is frozen after being melted through the temperature difference change between day and night, so that the destructive force of the thermal expansion and cold contraction effect on a roof system can be increased. The ice slides down at high speed after melting, and can strongly impact the roof at the low position, so that the roof plates at the low position are damaged to different degrees. Therefore, the method has important significance for effectively preventing falling objects such as snow and ice on the roof at the high span from damaging the roof at the low span.
Through searching, the application of Chinese patent application number 2022101852357 discloses a snow-falling-preventing impacting device and method on an arched roof, wherein a plurality of supporting arms protruding out of the outline of the arched roof are arranged at intervals at the preset height of the arched roof, and a grid is arranged between two adjacent supporting arms. According to the application, the small upright posts which are vertical and protrude from the roof are arranged at a position with a certain height from the ground on the arched roof, the small upright posts are arranged along the longitudinal direction of the roof along with the main structure of the roof, the section steel grids which are along the longitudinal direction of the roof are arranged on the parts of the small upright posts protruding from the roof so as to form the snow breaking barrier layer, the speed of snow falling onto the ground on the arched roof is reduced through the barrier layer, large snow blocks are dispersed, snow is broken, and the impact of snow falling on the adjacent ground of the arched roof and a building is effectively weakened. However, the crushing effect on ice cubes in this application is still to be further improved.
Disclosure of Invention
1. Problems to be solved
The utility model aims to provide an arch roof structure capable of preventing snow from impacting and a roof snow breaking device, so that impact of ice cubes on a roof in a melting high-speed falling process can be effectively weakened, and damage to roof plates is reduced.
2. Technical proposal
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a roof snow breaking device which comprises a transverse upper fixing plate, a transverse lower fixing plate and longitudinal baffles, wherein the transverse upper fixing plate and the transverse lower fixing plate are perpendicular to an arched roof and extend outwards, the extension length of the transverse upper fixing plate is larger than that of the transverse lower fixing plate, the free ends of the transverse upper fixing plate and the transverse lower fixing plate are connected through inclined supporting plates, and a plurality of longitudinal baffles which are distributed in parallel at intervals are arranged on the upper surface of the transverse upper fixing plate.
Furthermore, the longitudinal baffle adopts L-shaped angle steel, two side plates of the angle steel are lapped on the fixing plate at the upper part of the transverse direction, and the vertex angle of the longitudinal baffle is vertical to the fixing plate at the upper part of the transverse direction.
Further, the extension length of the transverse upper fixing plate is 600-800 mm, and the interval between the adjacent longitudinal baffles is 150-200 mm.
Furthermore, the transverse upper fixing plate and the transverse lower fixing plate are fixedly connected with the transverse purlines of the arched roof.
Furthermore, the transverse upper fixing plate and the transverse lower fixing plate are connected with the transverse purline through connecting pieces, and the transverse upper fixing plate, the transverse lower fixing plate and the connecting pieces are welded and connected with each other.
Furthermore, the connecting piece and the transverse purline are fixedly tensioned through bolts.
Further, the center line of the connecting piece coincides with the center line of the transverse purline, and the transverse upper fixing plate and the transverse lower fixing plate are respectively and vertically welded on the side surfaces of the corresponding connecting pieces.
Further, the included angle between the transverse lower fixing plate and the inclined supporting plate is 120-135 degrees.
The utility model also provides an arch roof structure for preventing snow from impacting, and the roof snow breaking device is arranged on the outer side of the arch roof.
3. Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the snow breaking device is arranged on the arched roof, so that damage to the short roof caused by falling of ice cubes at a high melting speed can be effectively reduced and prevented, and the service life of the roof is prolonged; a net structure system is formed between the transverse upper fixing plate and the longitudinal baffle plate, so that the crushing effect of ice cubes can be effectively ensured.
(2) According to the utility model, the transverse lower fixing plate and the inclined supporting plate are arranged, so that the transverse lower fixing plate and the transverse upper fixing plate can be connected into a whole, the structure and the installation stability of the whole snow breaking device are improved, and excessive snow is prevented from crushing the device; on the other hand, snow can be further broken into smaller pieces through the lower transverse angle steel, so that the snow breaking effect is ensured.
(3) According to the utility model, the transverse upper fixing plate and the transverse lower fixing plate are connected with the transverse purlines through the connecting pieces, and the connecting pieces are welded with the transverse purlines and are tensioned through the bolts, so that the impact resistance of the transverse upper fixing plate and the transverse lower fixing plate can be effectively improved.
Drawings
FIG. 1 is a schematic view of an arch roof structure for preventing snow impact according to the present utility model;
FIG. 2 is a schematic view of an elevation mounting structure of the roof snow breaking apparatus of the present utility model;
fig. 3 is a schematic plan installation structure of the roof snow breaking device of the present utility model.
In the figure: 1. transverse purlins; 2. a transverse lower fixing plate; 3. a transverse upper fixing plate; 4. a longitudinal baffle; 5. a tilting support plate; 6. a connecting piece; 7. a bolt; 8. vertical main purlin.
Detailed Description
The utility model is further described below in connection with specific embodiments.
Example 1
As shown in fig. 2 and 3, the roof snow breaking device of the present embodiment includes a transverse upper fixing plate 3, a transverse lower fixing plate 2 and a longitudinal baffle 4, wherein the transverse upper fixing plate 3 and the transverse lower fixing plate 2 are perpendicular to the arched roof and extend outwards, the extension length of the transverse upper fixing plate 3 is longer than that of the transverse lower fixing plate 2, and the free ends of the transverse upper fixing plate 3 and the transverse lower fixing plate 2 are connected through an inclined supporting plate 5, i.e. the transverse upper fixing plate 3, the transverse lower fixing plate 2 and the inclined supporting plate 5 together form a trapezoid structure; the upper surface of horizontal upper portion fixed plate 3 is provided with a plurality of longitudinal baffle 4 of parallel interval distribution, and horizontal upper portion fixed plate 3 and longitudinal baffle 4 constitute the network structure system jointly, can effectively solve the weather temperature difference and change and lead to the snow to melt the back icing again, and the ice melts back high-speed landing impact opposite roofing, causes the regular destruction of roof boarding to reach garrulous snow and the purpose of breaking snow.
Furthermore, in this embodiment, the upper transverse fixing plate 3, the lower transverse fixing plate 2 and the longitudinal baffle 4 are all L-shaped angle steel, and the two side plates of the longitudinal baffle 4 are all lapped on the upper transverse fixing plate 3, and the vertex angle thereof is vertical to the upper transverse fixing plate 3. The extension length of the transverse upper fixing plate 3 may be set to 600-800 mm according to circumstances, the interval between the adjacent longitudinal baffle plates 4 is set to 150-200 mm according to circumstances, and the included angle between the transverse lower fixing plate 2 and the inclined support plate 5 is 120-135 °. Through the cooperation of horizontal upper portion fixed plate 3, horizontal lower part fixed plate 2 and slope backup pad 5, on the one hand can effectively strengthen the steadiness of whole structure, on the other hand can improve the snow breaking effect. The ice blocks slide down from the arched roof, firstly, the ice blocks are smashed by the fixing plate 3 at the upper part in the transverse direction, and then the ice blocks possibly fall down from a whole block to a plurality of small and medium ice blocks, so that the small ice blocks directly pass through the fixing plate at the lower corner, but the medium ice blocks are further smashed by the fixing plate at the lower part to become small ice blocks, thereby improving the ice breaking effect.
In this embodiment, the fixing plate 3 at the upper part and the fixing plate 2 at the lower part are fixedly connected with the transverse purline 1 of the arched roof, the connecting piece 6 is welded at the outer side of the transverse purline 1, the central line of the connecting piece 6 coincides with the central line of the transverse purline 1, and the fixing plate 3 at the upper part and the fixing plate 2 at the lower part are respectively welded at the side surfaces of the corresponding connecting piece 6 vertically. Furthermore, the connecting piece 6 and the transverse purline 1 are fixedly tensioned through the bolts 7, so that the shock resistance of the transverse upper fixing plate 3 and the transverse lower fixing plate 2 can be effectively improved.
Example 2
As shown in fig. 1, in the arch roof structure for preventing snow from impacting, a transverse purline 1 is connected to a vertical purline 8 of the arch roof, a roof snow breaking device is fixed to the transverse purline 1, and the roof snow breaking device adopts the structure of embodiment 1.
Claims (9)
1. The utility model provides a roofing snow breaking device, its characterized in that, including horizontal upper portion fixed plate (3), horizontal lower part fixed plate (2) and longitudinal baffle (4), wherein horizontal upper portion fixed plate (3) and horizontal lower part fixed plate (2) all perpendicular to arch roofing and outwards extend, and the extension length of horizontal upper portion fixed plate (3) is greater than the extension length of horizontal lower part fixed plate (2), and the free end of horizontal upper portion fixed plate (3) and horizontal lower part fixed plate (2) is connected through slope backup pad (5), the upper surface of horizontal upper portion fixed plate (3) is provided with a plurality of longitudinal baffle (4) of parallel interval distribution.
2. The roof snow breaking device according to claim 1, wherein the longitudinal baffle (4) is an L-shaped angle steel, both side plates of the angle steel are lapped on the transverse upper fixing plate (3), and the vertex angle of the angle steel is vertical to the transverse upper fixing plate (3) upwards.
3. Roof snow breaking device according to claim 2, characterized in that the extension length of the transverse upper fixing plate (3) is 600-800 mm and the spacing between adjacent longitudinal baffles (4) is 150-200 mm.
4. A roof snow breaking device according to any of claims 1-3, characterized in that the transverse upper fixing plate (3) and the transverse lower fixing plate (2) are fixedly connected to the transverse purline (1) of the arched roof.
5. The roof snow breaking device according to claim 4, wherein the transverse upper fixing plate (3) and the transverse lower fixing plate (2) are connected with the transverse purline (1) through connecting pieces (6), and the transverse upper fixing plate (3) and the transverse lower fixing plate (2) are welded with the connecting pieces (6) and the transverse purline (1) is welded with the connecting pieces (6).
6. Roof snow breaking device according to claim 5, characterized in that the connection (6) is also fastened to the transverse purline (1) by means of bolts (7).
7. Roof snow breaking device according to claim 5, characterized in that the centre line of the connecting piece (6) coincides with the centre line of the transverse purline (1) and that the transverse upper fixing plate (3) and the transverse lower fixing plate (2) are welded perpendicularly to the sides of the corresponding connecting piece (6), respectively.
8. A roof snow breaking arrangement according to any of claims 1-3, characterized in that the angle between the transverse lower fixing plate (2) and the inclined support plate (5) is 120-135 °.
9. An arch roof structure for preventing snow from impacting, characterized in that the outside of the arch roof is provided with the roof snow breaking device as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322171012.8U CN220203136U (en) | 2023-08-10 | 2023-08-10 | Snow impact prevention arch roof structure and roof snow breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322171012.8U CN220203136U (en) | 2023-08-10 | 2023-08-10 | Snow impact prevention arch roof structure and roof snow breaking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220203136U true CN220203136U (en) | 2023-12-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322171012.8U Active CN220203136U (en) | 2023-08-10 | 2023-08-10 | Snow impact prevention arch roof structure and roof snow breaking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220203136U (en) |
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2023
- 2023-08-10 CN CN202322171012.8U patent/CN220203136U/en active Active
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