Roof accumulated snow removing device

By using a motor-driven roof snow removal device, combined with a heating and drainage system, the safety hazards on the roof caused by snow accumulation are solved, achieving efficient removal and resource utilization.

CN223675698UActive Publication Date: 2025-12-16CENT CLEAN GRP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520044280.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-16
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Excessive snow accumulation on the roof increases its weight, potentially causing it to collapse and posing a safety hazard.

Method used

Design a roof snow removal device that uses a motor to drive a threaded rod to move a movable rod to sweep away snow, combined with a heating rod to prevent freezing, and collects melted snow through a snow guide plate and a drainage system, and collects water resources through a water collection tank.

Benefits of technology

It effectively prevents excessive snow accumulation, improves roof safety, enhances clearing efficiency, reduces the risks associated with manual clearing, and achieves efficient use of water resources.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223675698U_ABST
    Figure CN223675698U_ABST
Patent Text Reader

Abstract

The utility model discloses a roof accumulated snow removing device which comprises a first supporting plate and a second supporting plate which are arranged on the two sides of a roof, a snow guiding plate is arranged between the first supporting plate and the second supporting plate, a movable rod is arranged on the snow guiding plate, a driving cavity is formed in the upper portion of the second supporting plate, a threaded rod is arranged in the driving cavity, and a motor is installed at one end of the driving cavity. The motor is in transmission connection with the threaded rod, the threaded rod is sleeved with a nut, a limiting groove is formed in the side edge of the driving cavity, and one end of the movable rod penetrates through the limiting groove to be connected with the side edge of the nut; a motor drives a threaded rod to rotate a nut in a driving cavity to drive a movable rod connected to the side edge to move away from the end of the motor in the arrangement direction of a limiting groove, so that a rod body of the movable rod sweeps the upper end face of a snow guide plate, and accumulated snow on the upper end face of the snow guide plate is pushed to the edge of a roof to be separated from the roof; the roof collapse caused by excessive pressure of the roof due to excessive accumulation of accumulated snow on the roof is prevented, and the safety of the roof during snowing in winter is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of snow removal, specifically relates to a roof snow removal device. BACKGROUND

[0002] Water vapor condenses into ice crystals, ice crystals gather in the air to form snowflakes, snowflakes fall to the ground or object surface, especially snow falls on the roof without melting to form snow, with the continuous accumulation of snow on the roof, the weight of the roof will increase, especially in the heavy snow area, when the snow exceeds the weight that the roof can bear, the roof will collapse, causing casualties and property losses. SUMMARY

[0003] To solve the problems encountered in the background art, the roof snow removal device is provided, which can be used for removing the accumulated snow on the roof to prevent the snow from collapsing the roof, thereby improving the safety of the house.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A roof snow removal device, comprising first support plates and second support plates arranged on both sides of the roof, a snow guide plate arranged between the first support plates and the second support plates, a movable rod arranged on the snow guide plate, a driving cavity arranged on the upper part of the second support plate, a threaded rod arranged in the driving cavity, a motor mounted at one end of the driving cavity, the motor being in transmission connection with the threaded rod, a nut being sleeved on the threaded rod, a limiting groove being formed in the side edge of the driving cavity, one end of the movable rod penetrating through the limiting groove and being connected with the side edge of the nut, a guide rail plate being arranged on the upper part of the first support plate, and the other end of the movable rod being in sliding connection with the guide rail of the guide rail plate.

[0006] In one embodiment of the present application, a fixing groove is arranged on the lower part of the movable rod, and a heating rod is mounted in the fixing groove.

[0007] In one embodiment of the present application, a scraping piece is connected to the lower part of the movable rod.

[0008] In one embodiment of the present application, the end face of the snow guide plate is provided with a leakage hole, a drainage groove is arranged below the snow guide plate, and drainage holes are arranged on both sides of the bottom end of the drainage groove.

[0009] In one embodiment of the present application, a drainage pipe is connected to the outside of the drainage hole, and the drainage pipe is connected with a water collecting tank.

[0010] In one embodiment of the present application, a drainage plate is arranged at the bottom end of the drainage groove, and the inclined edge of the drainage plate extends to the drainage hole.

[0011] In one embodiment of the present application, the drain pipe and the water collecting tank are externally covered with a thermal insulation layer.

[0012] In summary, the technical scheme provided by the present application has the following beneficial technical effects: the threaded rod is rotated in the driving cavity by the motor, the rotation of the threaded rod drives the nut to move away from the motor end, and further, the nut drives the movable rod connected to the side to move away from the motor end along the setting direction of the limiting groove, so that the rod body of the movable rod sweeps across the upper end surface of the snow guide plate, and the accumulated snow on the upper end surface of the snow guide plate is pushed to the edge of the roof to make the accumulated snow separate from the roof, preventing the roof from collapsing due to excessive accumulation of snow on the roof and excessive pressure on the roof, and improving the safety of the roof in winter. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0014] Figure 1 The figure shows a three-dimensional structure schematic diagram of the roof snow removing device provided by an embodiment of the present application;

[0015] Figure 2 The figure shows a three-dimensional structure schematic diagram of the roof snow removing device provided by an embodiment of the present application;

[0016] Figure 3 The figure shows a three-dimensional structure schematic diagram of the movable rod of the roof snow removing device provided by an embodiment of the present application;

[0017] Figure 4 The figure shows a three-dimensional structure schematic diagram of the roof snow removing device provided by an embodiment of the present application;

[0018] Figure 5 The figure shows a three-dimensional structure schematic diagram of the roof snow removing device provided by an embodiment of the present application;

[0019] In the figure: first support plate-1, guide rail plate-11;

[0020] Second support plate-2, driving cavity-21, limiting groove-211, threaded rod-22, nut-221;

[0021] Snow guide plate-3;

[0022] Motor-4;

[0023] Movable rod-5, heating rod-51, scraper-52;

[0024] Drainage groove-6, drainage hole-61, drain pipe-62, water collecting tank-63, drainage plate-64. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application is described clearly and completely below. Obviously, the described embodiments are some embodiments of the present application, but not 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 work also belong to the scope of protection of the present application.

[0026] It should be noted that in the description of the present application, the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0027] In the present application, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection; it can be direct connection, or indirect connection through intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.

[0028] The roof snow removal device provided by the embodiment, as shown in Figures 1-5 The first support plate 1 and the second support plate 2 are provided with a snow guide plate 3 therebetween, the upper part of the second support plate 2 is provided with a driving cavity 21, the driving cavity 21 is provided with a threaded rod 22, one end of the driving cavity 21 is provided with a motor 4, the motor 4 is in transmission connection with the threaded rod 22, the threaded rod 22 is sleeved with a nut 221, the side of the driving cavity 21 is provided with a limiting groove 211, one end of a movable rod 5 passes through the limiting groove 211 and is connected with the side of the nut 221, the upper part of the first support plate 1 is provided with a guide rail plate 11, the other end of the movable rod 5 is in sliding connection with the guide rail of the guide rail plate 11.

[0029] In the above embodiment, the first support plate 1 and the second support plate 2 arranged on both sides of the roof are used to fix the installation of the snow guide plate 3. Optionally, the first support plate 1 and the second support plate 2 are detachably connected with both sides of the roof. The snow removal device can be pre-installed on the roof before the arrival of the snow season, and can be removed after the snow season, so as to improve the flexibility of the use of the device. The first support plate 1 and the second support plate 2 are respectively fixedly connected with the side edges of the roof, the snow guide plate 3 is covered on the upper end surface of the roof, the snow guide plate 3 is arranged between the first support plate 1 and the second support plate 2, the upper portion of the second support plate 2 is provided with a driving cavity 21, a threaded rod 22 is arranged in the driving cavity 21, and a motor 4 is arranged on the outer side of one end of the driving cavity 21. The motor 4 is in transmission connection with the threaded rod 22, that is, the motor 4 can drive the threaded rod 22 to rotate in the driving cavity 21. A nut 221 is sleeved on the threaded rod 22. A limiting groove 211 is formed in the side of the driving cavity 21 facing the snow guide plate 3. One end of an activity rod 5 is connected with the side edge of the nut 221 through the limiting groove 211. The limiting groove 211 limits the activity rod 5, so that the activity rod 5 can move along the setting direction of the limiting groove 211. The motor 4 can be a servo motor 4. In the initial state, the position of the nut 221 is close to the one end of the motor 4 of the driving cavity 21. The motor 4 is turned on to drive the threaded rod 22 to rotate. The rotation of the threaded rod 22 drives the nut 221 to move away from the motor 4. Further, the nut 221 drives the activity rod 5 connected with the side edge to move away from the motor 4 along the setting direction of the limiting groove 211, so that the rod body of the activity rod 5 sweeps across the upper end surface of the snow guide plate 3. The snow on the upper end surface of the snow guide plate 3 is pushed to the edge of the roof, so that the snow is separated from the roof, preventing the roof from collapsing due to excessive accumulation of snow on the roof, which is beneficial to improve the safety of the roof in winter. The device is suitable for snow removal on the roof of a factory or warehouse built by a plate structure, such as a plate. The roof of the plate structure has small bearing capacity and needs to be cleaned in time to prevent the snow from deforming the roof plate. In addition, the motor 4 is controlled to drive the activity rod 5 to sweep and remove the snow on the roof, which improves the safety compared with manual cleaning of the snow on the roof. Further, the upper portion of the first support plate 1 is provided with a guide rail plate 11, and the other end of the activity rod 5 is in sliding connection with the guide rail of the guide rail plate 11. The guide rail plate 11 is used to limit the other end of the activity rod 5, preventing the activity rod 5 from deviating when sweeping the upper end surface of the snow guide plate 3 due to the resistance of the snow, which is beneficial to improve the stability of the activity rod 5 when moving.

[0030] In one embodiment of the present application, referring to Figure 3 The lower portion of the activity rod 5 is provided with a fixing groove, and a heating rod 51 is arranged in the fixing groove.

[0031] In the above embodiment, snow accumulation on the snow guide plate 3 may condense into ice and cover the snow guide plate 3 when the temperature is too low, or the movable rod 5 may freeze with the snow guide plate 3 under low temperature conditions. A fixing groove is provided at the lower part of the movable rod 5, and a heating rod 51 is installed in the fixing groove. The heating rod 51 is used to heat the movable rod 5, so that the movable rod 5 can be heated to melt the ice layer on the snow guide plate 3. This can be used to prevent the movable rod 5 and the snow guide plate 3 from freezing due to low temperature, which is beneficial to improving the smoothness of the operation of the movable rod 5.

[0032] In one embodiment of this application, see [reference] Figure 2 and Figure 3 As shown, a scraper 52 is connected to the lower part of the movable rod 5.

[0033] In the above embodiment, the scraper 52 connected to the lower part of the movable rod 5 is inclined and connected to the lower part of the movable rod 5. The lower part of the scraper 52 is in contact with the upper end surface of the snow guide plate 3. The scraper 52 can increase the cross-sectional area of ​​the movable rod 5 and increase the amount of snow hanging when the movable rod 5 moves, which is beneficial to improving the snow removal efficiency when the movable rod 5 sweeps on the snow guide plate 3.

[0034] In one embodiment of this application, see reference Figure 4 and Figure 5 As shown, the end face of the snow guide plate 3 is provided with a drainage hole, and a drainage groove 6 is provided below the snow guide plate 3. Drainage holes 61 are provided on both sides of the bottom end of the drainage groove 6.

[0035] In the above embodiment, the end face of the snow guide plate 3 is provided with a drain hole, and a drainage groove 6 is provided below the snow guide plate 3. The heating rod 51 heats the movable rod 5. When the heated movable rod 5 comes into contact with the snow, it will melt. The melted snow water flows into the drainage groove 6 through the drain hole and is then discharged through the drainage hole 61 at the bottom of the drainage groove 6 to prevent the melted snow water from coming into contact with the snow on the upper surface of the snow guide plate 3 again and solidifying.

[0036] In one embodiment of this application, see reference Figure 5 As shown, a drain pipe 62 is connected to the outside of the drain hole 61, and the drain pipe 62 is connected to the water collection tank 63.

[0037] In the above embodiment, the drain hole 61 connected to the outside of the drain hole 61 can introduce melted snow water into the water collection tank 63 for collection, which is beneficial to improving the efficiency of water resource utilization. In addition, during rainfall, rainwater can also flow into the drain trough 6 and then into the water tank through the drain pipe 62 for collection.

[0038] In one embodiment of this application, see reference Figure 5 As shown, a diversion plate 64 is provided at the bottom of the drainage trough 6, and the inclined side of the diversion plate 64 extends toward the drainage hole 61.

[0039] In the above embodiment, the drainage plate 64 is used to guide the water flowing along the drainage groove 6 to the drainage hole 61 through the inclined edge of the drainage plate 64 extending to the drainage hole 61, which is beneficial to improve the drainage rate of the water flow and prevent the water from accumulating in the drainage groove 6.

[0040] In an embodiment of the present application, the drainage pipe 62 and the water collecting tank 63 are externally covered with a thermal insulation layer.

[0041] In the above embodiment, the thermal insulation layer plays a role of thermal insulation protection for the drainage pipe 62 and the water collecting tank 63, preventing the water in the drainage pipe 62 and the water collecting tank 63 from condensing and blocking, and being beneficial to improve the smoothness of the water drainage of the drainage pipe 62 and the water collecting efficiency of the water collecting tank 63.

[0042] In actual use of the present application: the first support plate 1 and the second support plate 2 on both sides of the roof are used to fixedly install the snow guide plate 3, the motor 4 can drive the threaded rod 22 to rotate in the driving cavity 21, the threaded rod 22 is sleeved with the nut 221, the side of the driving cavity 21 facing the snow guide plate 3 is provided with a limiting groove 211, one end of the movable rod 5 passes through the limiting groove 211 and is connected with the side of the nut 221, and the limiting groove 211 plays a limiting role for the movable rod 5, so that the movable rod 5 can move along the setting direction of the limiting groove 211. The motor 4 can be a servo motor 4, the position of the nut 221 in the initial state is close to the end of the driving cavity 21 of the motor 4, the motor 4 is turned on to drive the threaded rod 22 to rotate, the threaded rod 22 is driven to move the nut 221 away from the motor 4, and further the nut 221 drives the movable rod 5 connected with the side to move away from the motor 4 along the setting direction of the limiting groove 211, so that the rod body of the movable rod 5 sweeps across the upper end surface of the snow guide plate 3, and the accumulated snow on the upper end surface of the snow guide plate 3 is pushed to the edge of the roof to separate the accumulated snow from the roof. Similarly, the motor 4 is controlled to drive the threaded rod 22 to rotate reversely, drive the nut 221 to move towards the motor 4, so as to realize the reset of the movable rod 5, and then the movable rod 5 can sweep across the upper end surface of the snow guide plate 3 for multiple times, and the accumulated snow on the snow guide plate 3 can be removed.

[0043] In the embodiments of the present application, the word "exemplary" or "for example" is used to represent that an example, an example, or an illustration is given. Any embodiment or design scheme described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as more preferred or more advantageous than other embodiments or design schemes. In fact, the word "exemplary" or "for example" is intended to present the relevant concept in a specific manner.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand; it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A roof snow-removal device, characterized by The utility model provides a roof snow removal device, including first support board (1) and second support board (2) set in the both sides of roof, be provided with guide snow board (3) between first support board (1) and second support board (2), be provided with movable rod (5) on guide snow board (3), be provided with drive cavity (21) on second support board (2) upper portion, be provided with threaded rod (22) in drive cavity (21), drive cavity (21) one end is installed motor (4), motor (4) is connected with threaded rod (22) transmission, threaded rod (22) is sleeved with nut (221), drive cavity (21) side edge is opened with limit slot (211), movable rod (5) one end passes through limit slot (211) with the side edge of nut (221) is connected, first support board (1) upper portion is provided with guide rail plate (11), movable rod (5) other end with guide rail plate (11) guide rail sliding connection.

2. The roof snow-removal device according to claim 1, characterized in that Movable rod (5) lower portion is provided with fixed slot, heating rod (51) is installed in fixed slot.

3. The roof snow-removal device according to claim 1, characterized in that Movable rod (5) lower portion is connected with scraper (52).

4. The roof snow-removal device according to claim 2, characterized in that The end face of the guide snow board (3) is provided with a leak hole, and a drainage groove (6) is arranged below the guide snow board (3), and both sides of the bottom end of the drainage groove (6) are provided with drainage holes (61).

5. The roof snow-removal device according to claim 4, characterized in that The outer side of the drainage hole (61) is connected with a drainage pipe (62), and the drainage pipe (62) is connected with a water collecting tank (63).

6. The roof snow-removal device according to claim 5, characterized in that The bottom end of the drainage groove (6) is provided with a drainage plate (64), and the inclined edge of the drainage plate (64) extends to the drainage hole (61).

7. The roof snow-removal device according to claim 6, characterized in that The outer side of the drainage hole (61) is connected with a drainage pipe (62), and the drainage pipe (62) is connected with a water collecting tank (63). The outer side of the drainage hole (61) is connected with a drainage pipe (62), and the drainage pipe (62) is connected with a water collecting tank (63).