A roof drainage gutter dredging auxiliary device

CN224813395UActive Publication Date: 2026-09-29JIANGXI MINGCHENG CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202522387405.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-09-29
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

这些现有装置在实际应用中,多需人工先清理天沟表面杂物,再安装装置,部分装置还需根据天沟尺寸裁剪适配,操作流程较为繁琐

Benefits of technology

[0011]与现有技术相比,本实用新型的优点是:本实用新型可对天沟内不同来源、不同类型的污染物进行精准拦截处理,通过格栅板辅助阻拦外界轻质飞扬杂质,筛孔重点拦截外界固态杂质,挂杆针对性阻挡水流内长条形易缠绕杂质,形成三级防护结构,同时梯形收集板专门承接水流中的淤泥,实现杂质与淤泥的分类收集,从多维度减少天沟内堵塞物来源,有效保障天沟排水通畅。

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Abstract

The utility model discloses a roof drainage gutter dredging auxiliary device, including placing board, support piece and screen hole, the support piece of symmetrical setting is fixedly connected in support piece top, and screen hole is evenly set up on the placing board, still include collecting subassembly and blocking component, and collecting subassembly is used for collecting silt to prevent silt from accumulating in the gutter and causing blockage, and blocking component is used for blocking the long strip shape easily winding impurity in the gutter. The utility model can carry out accurate interception treatment to the pollutant of different sources and different types in the gutter, and the light flying impurity of outside is assisted to block through the grating plate, and the screen hole intercepts the solid impurity of outside, and the hanging rod blocks the long strip shape easily winding impurity in the water flow, and forms three -level protection structure, and the trapezoidal collecting plate specially undertakes the silt in the water flow, realizes the classified collection of impurity and silt, reduces the blockage source in the gutter from multidimension, and effectively guarantees the gutter drainage unobstructed.
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Description

Technical Field

[0001] This utility model relates to the field of roof drainage technology, specifically to an auxiliary device for dredging roof drainage gutters. Background Technology

[0002] Currently, most auxiliary devices used in roof drainage gutter dredging operations are single-structure designs. Common types include filter screens laid inside the gutter, metal grilles fixed at the drain outlets, and simple sludge collection boxes. In use, the filter screens are laid directly flat at the bottom of the gutter, relying on the mesh to block impurities in the water flow; the metal grilles are bolted to the drain outlets, only intercepting debris entering the drain; and the sludge collection boxes are usually placed in low-lying areas of the gutter, using their volume to collect accumulated sludge. In practical applications, these existing devices often require manual cleaning of the gutter surface before installation, and some devices even need to be cut to fit the gutter dimensions, making the process rather cumbersome.

[0003] However, existing technologies have significant limitations: First, their interception function is limited. Most devices can only target one type of pollutant. For example, filter screens can only block large solid impurities and cannot intercept long, easily entangled impurities such as plastic bags and vines. These easily entangled impurities will still enter the drainage pipes with the water flow and become entangled and clogged. Metal grilles are also unable to block light, airborne impurities blown in by the wind, causing them to continuously fall into the gutter. Second, they lack the ability to classify and collect impurities. Existing devices cannot separate impurities from silt. Impurities and silt mix and accumulate inside the device or at the bottom of the gutter, which not only accelerates the clogging of the device but also increases the difficulty of subsequent cleaning. Third, their protection dimensions are insufficient. Existing technologies do not form a multi-stage collaborative protection system. External impurities, impurities in the water flow, and silt often accumulate simultaneously, making it difficult to reduce the source of blockages. This results in poor drainage in the gutter, requiring frequent manual dredging and low maintenance efficiency. Utility Model Content

[0004] The problem this utility model aims to solve is to provide an auxiliary device for clearing silt from roof drainage gutters. This utility model can accurately intercept and treat pollutants of different sources and types in the gutters. It uses a grating plate to help block light, airborne impurities from the outside, a sieve to focus on blocking solid impurities from the outside, and a hanging rod to specifically block long, easily entangled impurities in the water flow, forming a three-level protection structure. At the same time, a trapezoidal collection plate is specially designed to collect silt in the water flow, realizing the classified collection of impurities and silt. This reduces the sources of blockage in the gutters from multiple dimensions and effectively ensures smooth drainage of the gutters.

[0005] The technical solution provided by this utility model to solve the above problems is as follows: an auxiliary device for cleaning roof drainage gutters, including a placement plate, a support member and a sieve hole. The symmetrically arranged support member is fixed to the top of the support member, and the sieve hole is evenly opened on the placement plate. It also includes a collection component and a blocking component. The collection component is used to collect sludge to prevent sludge from accumulating in the gutter and causing blockage. The blocking component is used to block long strip-shaped impurities that are easy to get tangled in the gutter.

[0006] More preferably, the collection assembly includes a card plate, a trapezoidal collection plate, and a grid plate. The trapezoidal collection plate is snapped into the sieve holes on the placement plate by symmetrically arranged card plates, and the symmetrically arranged grid plates are fixed between the corresponding card plates.

[0007] More preferably, a trapezoidal collection plate is used to collect silt, preventing silt from accumulating in the gutter and causing blockage.

[0008] More preferably, the grating is used to prevent flying debris from entering the gutter.

[0009] More preferably, the blocking assembly includes a sliding rod, a spring, and a hanging rod. Several sliding rods are evenly and slidably connected to the trapezoidal collecting plate. Each sliding rod is connected to the top of the trapezoidal collecting plate by a spring, and each sliding rod is fixed to the bottom of a hanging rod.

[0010] More preferably, the hanging rod can be adaptively adjusted according to the depth of the gutter to block some easily tangled impurities.

[0011] Compared with the prior art, the advantages of this utility model are: This utility model can accurately intercept and treat pollutants of different sources and types in the gutter. The grid plate helps to block light flying impurities from the outside, the sieve holes focus on intercepting solid impurities from the outside, and the hanging rods specifically block long strip-shaped impurities that are easily entangled in the water flow, forming a three-level protection structure. At the same time, the trapezoidal collection plate is specially designed to collect silt in the water flow, realizing the classified collection of impurities and silt, reducing the sources of blockage in the gutter from multiple dimensions, and effectively ensuring smooth drainage of the gutter.

[0012] The hanging rod can adaptively adjust according to the actual depth of the gutter. The extension and contraction of the spring drives the sliding rod to move up and down, so that the bottom of the hanging rod always fits the bottom of the gutter. There is no need to change the adapter parts according to different gutter depths, which improves the adaptability of the device to gutters of different specifications and reduces the limitations of use.

[0013] Each component is assembled by snap-fit ​​or sliding connection. During subsequent cleaning operations, the trapezoidal collection plate can be quickly disassembled from the screen holes of the placement plate, and the sliding rod can be easily separated from the trapezoidal collection plate. This facilitates centralized cleaning of the collected sludge and impurities, reduces the time spent on disassembly and cleaning processes, and improves operational convenience.

[0014] By effectively intercepting and collecting impurities and silt, the adhesion and accumulation of pollutants on the inner wall of the gutter are reduced, the frequency of gutter blockage is reduced, thereby reducing the number of manual dredging operations and workload, reducing maintenance costs, and ensuring long-term stable drainage of the gutter, avoiding problems such as roof water accumulation caused by poor drainage.

[0015] The grating and screen work together to block external impurities from entering the gutter, preventing them from mixing with the existing water flow and silt in the gutter to form more difficult-to-clean blockages. This reduces the difficulty of subsequent dredging operations, makes the dredging process more efficient, and further improves the overall efficiency of gutter maintenance. Attached Figure Description

[0016] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This is a three-dimensional structural diagram of the first part of this utility model.

[0019] Figure 3 This is a three-dimensional structural diagram of the second part of this utility model.

[0020] Figure 4 This is a three-dimensional structural diagram of the third part of this utility model.

[0021] Attached diagram labels: 1. Placement plate; 2. Support component; 3. Screen hole; 4. Card plate; 5. Trapezoidal collection plate; 6. Grating plate; 7. Sliding rod; 8. Spring; 9. Hanging rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. In the description of the present utility model, it should be noted that the terms "first," "second," etc., are used for descriptive purposes only and do not specifically refer to any order or sequence, nor are they intended to limit the present utility model. They are merely used to distinguish components or operations described with the same technical terms, and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. The term "comprising" and any variations thereof in the specification, claims, and the aforementioned drawings of the present utility model are intended to cover non-exclusive inclusion.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to fixed connections or detachable connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; or internal connections between 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.

[0024] Furthermore, it should be understood in the description of this utility model that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0025] Example: As shown in the attached figure, a roof drainage gutter dredging auxiliary device includes a placement plate 1, a support member 2, and sieve holes 3. The support member 2 is symmetrically arranged and fixed to the top of the support member 2. The support member 2 is used to support the placement plate 1 in the gutter. The sieve holes 3 are evenly opened on the placement plate 1 to block larger impurities. It also includes a collection component and a blocking component. The collection component is used to collect sludge to prevent sludge from accumulating in the gutter and causing blockage. The blocking component is used to block long strip-shaped impurities that are easy to entangle in the gutter.

[0026] In this embodiment, the collection assembly specifically includes a clamping plate 4, a trapezoidal collection plate 5, and a grid plate 6. The trapezoidal collection plate 5 is clamped into the sieve holes 3 on the placement plate 1 by symmetrically arranged clamping plates 4. The trapezoidal collection plate 5 is used to collect silt and prevent silt from accumulating in the gutter and causing blockage. The symmetrically arranged grid plates 6 are fixed between the corresponding clamping plates 4. The grid plates 6 are used to block flying impurities from entering the gutter. Further, the blocking assembly includes sliding rods 7, springs 8, and hanging rods 9. Several sliding rods 7 are evenly and slidably connected to the trapezoidal collection plate 5. Each sliding rod 7 is connected to the top of the trapezoidal collection plate 5 by a spring 8. Each sliding rod 7 is fixed to the bottom by a hanging rod 9. The hanging rods 9 can be adaptively adjusted according to the depth of the gutter to block some easily entangled impurities.

[0027] When using the device, first place the support 2 in the gutter, and use the support 2 to stably support the placement plate 1 in the preset position of the gutter, ensuring that the entire device is in a horizontal state to guarantee the working effect. Then, use the clamping plate 4 to clamp the trapezoidal collection plate 5 into the screen hole 3 of the placement plate 1 to complete the assembly of the collection component. At this time, the grid plate 6 is simultaneously positioned above the placement plate 1 along with the clamping plate 4, which can directly block flying debris such as fallen leaves and paper scraps, preventing such debris from falling into the gutter and causing initial blockage. The sliding rod 7 of the blocking component is pre-slidably connected to the trapezoidal collection plate 5, and its bottom hanging rod 9 hangs down naturally under the elastic action of the spring 8. After the device is placed in the gutter, the hanging rod 9 will adaptively adjust its extension length according to the actual depth of the gutter. The extension and contraction deformation of the spring 8 drives the sliding rod 7 to move up and down, so that the bottom of the hanging rod 9 fits against the bottom of the gutter, forming a horizontal blocking line, effectively intercepting long and easily entangled debris such as plastic bags, vines, and hair carried in the water flow, preventing such debris from entangled in the gutter drain outlet or the inner wall of the pipe, reducing the difficulty of subsequent dredging.

[0028] External impurities outside the gutter, such as wind-blown twigs, dust clumps, and scattered debris, are first intercepted by the sieve holes 3 on the placement plate 1 when they come into contact with the device. Because the sieve holes 3 have a specific aperture, they prevent external impurities from entering the gutter, avoiding mixing with the existing water flow and silt, thus reducing the source of impurity accumulation. After the water flow passes through the sieve holes 3 and enters the gutter, the silt in the water flows through the trapezoidal collection plate 5. The silt in the water is deposited within the trough-shaped structure of the trapezoidal collection plate 5. The trapezoidal design increases the silt collection area, reducing the likelihood of silt spreading with the water flow and adhering to the inner wall of the gutter, thus preventing drainage problems caused by silt accumulation at the source. Throughout the entire process, the collection and blocking components work together. The grating plate 6 helps to block lightweight, airborne impurities, the screen holes 3 focus on intercepting solid impurities from the outside, and the hanging rod 9 specifically blocks impurities that are easily entangled in the water flow, forming a three-level protection structure. This structure precisely treats pollutants from different sources and of different types. The trapezoidal collection plate 5 is specifically designed to collect silt, achieving the classified interception and collection of impurities and silt. This significantly improves the drainage efficiency of the gutter and reduces the frequency and workload of dredging operations. At the same time, the components are assembled by snap-fit ​​or sliding connections, allowing for quick disassembly during subsequent cleaning. This facilitates centralized treatment of the collected silt and impurities, further enhancing the convenience of the operation.

[0029] The above description only illustrates the preferred embodiment of this utility model and should not be construed as limiting the scope of the claims. This utility model is not limited to the above embodiments, and variations in its specific structure are permitted. All changes made within the scope of the independent claims of this utility model are also within the scope of protection of this utility model.

Claims

1. A roof drainage gutter dredging auxiliary device, comprising a placement plate (1), a support member (2), and sieve holes (3), wherein the symmetrically arranged support member (2) is fixed to the top of the support member (2), and the sieve holes (3) are evenly opened on the placement plate (1), characterized in that, It also includes a collection component and a blocking component. The collection component is used to collect silt to prevent it from accumulating in the gutter and causing blockages, while the blocking component is used to block long, tangled impurities in the gutter.

2. The roof drainage gutter dredging auxiliary device according to claim 1, characterized in that, The collection components include a card plate (4), a trapezoidal collection plate (5), and a grid plate (6). The trapezoidal collection plate (5) is snapped into the sieve holes (3) on the placement plate (1) by symmetrically arranged card plates (4), and the symmetrically arranged grid plates (6) are fixed between the corresponding card plates (4).

3. The roof drainage gutter dredging auxiliary device according to claim 2, characterized in that, The trapezoidal collection plate (5) is used to collect silt and prevent silt from accumulating in the gutter and causing blockage.

4. The roof drainage gutter dredging auxiliary device according to claim 2, characterized in that, The grating (6) is used to block flying impurities from entering the gutter.

5. The roof drainage gutter dredging auxiliary device according to claim 2, characterized in that, The blocking assembly includes a sliding rod (7), a spring (8) and a hanging rod (9). Several sliding rods (7) are evenly and slidably connected to the trapezoidal collecting plate (5). Each sliding rod (7) is connected to the top of the trapezoidal collecting plate (5) by a spring (8), and each sliding rod (7) is fixed to the bottom by a hanging rod (9).

6. The roof drainage gutter dredging auxiliary device according to claim 5, characterized in that, The hanging rod (9) can be adaptively adjusted according to the depth of the gutter to block some easily tangled impurities.