Hidden drainage gutter of landscape pseudo-classic building roof

By designing a combined structure of diversion plates, water collection layers, and diversion channels on the roof of the landscape-style antique building, the problem of poor drainage when the rainwater volume is large in the existing technology is solved, realizing efficient diversion and guidance of rainwater and ensuring the stability of the drainage system.

CN224173616UActive Publication Date: 2026-04-28JIANGSU JUNHUI PROJECT MANAGEMENT CONSULTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JUNHUI PROJECT MANAGEMENT CONSULTING CO LTD
Filing Date
2025-04-24
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing concealed drainage gutters on the roofs of antique-style landscape buildings cannot effectively divert rainwater when the amount of rain is large, resulting in poor drainage in some areas and affecting the drainage effect.

Method used

A concealed drainage gutter was designed, comprising a drainage component, a base component, a frame component, a collection component, and a water collection component. Through the combined structure of a diversion plate, a water collection layer plate, a collection box, and a guide channel, rainwater is diverted and guided, improving the efficiency of initial rainwater collection.

Benefits of technology

It effectively avoids localized drainage problems caused by concentrated rainwater impact, improves the collection efficiency of initial rainwater, reduces the risk of rainwater overflow, and ensures the stable operation of the drainage system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, in particular to a hidden drainage gutter of a landscape pseudo-classic building roof. Comprising a drainage assembly, a base assembly, a frame body assembly, a collection assembly and a water collection assembly, the drainage assembly comprises a drainage bottom plate, the base assembly comprises a supporting bottom plate and a flow guide groove, the frame body assembly comprises a frame body flat plate, the collection assembly comprises a collection box, and the water collection assembly comprises a water collection layer plate. The top of the supporting bottom plate is connected with an inserting sleeve, and the inner wall of the base is connected with a flow guide plate. Roof rainwater falls to the water collecting layer plate along an eave, is firstly intercepted by the flow dividing plate and is dispersed towards two sides, so that unsmooth local drainage caused by concentrated impact of the rainwater is avoided, the divided rainwater quickly flows into the collecting box along the inclined surface of the water collecting inner plate, and through the flow dividing and guiding structure, the initial rainwater collecting efficiency is improved, and the rainwater overflowing risk is reduced; and stable operation of the drainage system is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of architectural engineering technology, specifically a concealed drainage gutter for the roof of a landscape antique-style building. Background Technology

[0002] Antique-style architecture refers to modern architecture that imitates ancient architecture in terms of form, style, structure, and materials. It is not a simple replication of ancient buildings, but rather an innovative design that retains the characteristics of ancient architecture while incorporating modern technology and functional requirements. Antique-style architecture carries rich historical and cultural connotations; it is often a reproduction and inheritance of the culture of a specific historical period or region.

[0003] The existing patent document, authorized by CN221346096U, describes a concealed drainage gutter for the roof of a landscape antique-style building, comprising a roof structure and a drainage ditch slab. The roof structure is located on top of a steel roof truss and includes, from bottom to top, roof joists, profiled steel sheets, an insulation layer, a waterproof board, a ceramic tile surface layer, and a drainage grate. An installation groove is longitudinally provided on the profiled steel sheet near the eaves. This technical solution, by installing a water-blocking plate along the top of the drainage grate, prevents rainwater from flowing towards the eaves and affecting drainage efficiency when the rainfall volume is large, thus blocking all rainwater into the drainage ditch. However, when the rainfall volume is large, blocking all rainwater into the drainage ditch, due to the inability to divert the rainwater beforehand, can lead to concentrated rainwater impact and localized drainage problems, affecting the overall drainage effect. Utility Model Content

[0004] To address the above problems, the purpose of this utility model is to provide a concealed drainage gutter for the roof of a landscape antique-style building. This solves the problem that the inability to divert rainwater beforehand can lead to concentrated rainwater impact and impaired drainage. Rainwater falls from the eaves onto the water collection layer, where it is first intercepted by the diversion plate and dispersed to both sides, preventing concentrated rainwater impact from causing localized drainage problems. The diverted rainwater then flows rapidly into the collection box along the inclined surface of the inner water collection plate, and then enters the guide channel through the first locking post and drainage trough, finally being discharged through the drainage components. Through the diversion and guiding structure, the initial rainwater collection efficiency is improved, the risk of rainwater overflow is reduced, and the stable operation of the drainage system is ensured.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a concealed drainage gutter for the roof of a landscape antique-style building, comprising a drainage component, a base component, a frame component, a collection component, and a water collection component. The drainage component includes a drainage base plate; the base component includes a supporting base plate and a guide channel; the frame component includes a frame plate; the collection component includes a collection box; and the water collection component includes a water collection layer plate. The drainage base plate has symmetrically connected mounting side plates at both ends, and a drainage frame plate is connected to one end of each mounting side plate. The drainage frame plate has a frame plate hole slot at its bottom. The supporting base plate has a connecting sleeve connected to its top, and a base plate is connected to its top. The base plate has a base slot at its top, and a guide plate is connected to the inner wall of the base plate. The frame plate has a drainage channel on its inner side and a snap-fit ​​slot on its inner side. The collection box has a first snap-fit ​​post connected to its lower end, and a second snap-fit ​​post is connected to the end of the first snap-fit ​​post away from the collection box.

[0006] The beneficial effects of this utility model are as follows: When it rains, rainwater from the roof falls along the eaves to the water collection layer, where it is first intercepted by the diversion plate and dispersed to both sides, avoiding concentrated rainwater impact that could cause localized drainage problems. The diverted rainwater then flows quickly into the collection box along the inclined surface of the inner water collection plate, and then enters the guide channel through the first snap-fit ​​post and drainage trough, and is finally discharged through the drainage components. Through the diversion and guiding structure, the collection efficiency of initial rainwater is improved, the risk of rainwater overflow is reduced, and the stable operation of the drainage system is ensured.

[0007] To quickly transport rainwater to the drainage frame, and then discharge it from the building roof through the slots in the frame:

[0008] As a further improvement to the above technical solution: the bottom surfaces of the drainage base plate, drainage frame plate, and support base plate are located on the same horizontal plane, the end of the drainage base plate away from the drainage frame plate is connected to the support base plate, and the end of the mounting side plate away from the drainage frame plate is connected to the support base plate.

[0009] The beneficial effects of this improvement are: when rainwater flows in from the diversion channel, it is guided by the slope of the drainage base plate and quickly transported to the drainage frame plate, and discharged from the building roof through the holes and grooves of the frame plate.

[0010] To guide rainwater from the drainage channel to the drainage base plate, the reinforcing ribs increase the connection area between the base and the supporting base plate, thereby improving the stability of the connection.

[0011] As a further improvement to the above technical solution: the top of the supporting base plate is provided with reinforcing ribs, and each set of reinforcing ribs consists of two symmetrically arranged pieces at both ends of the base. The guide plate is installed at an incline in a right-angled triangle on the inner wall of the base. The guide groove is formed by the gap between adjacent bases.

[0012] The beneficial effects of this improvement are as follows: During installation, the reinforcing rib is first fixed to the base and the supporting plate. After the rainwater enters the base through the first and second snap-fit ​​posts, it flows quickly into the guide channel under the guidance of the guide plate. The guide channel transports the rainwater to the drainage plate. The reinforcing rib ensures that the base stably supports the frame plate throughout the process. The base groove is adapted to the insertion of the second snap-fit ​​post. The guide channel is used to guide the rainwater in the drainage channel to the drainage plate. The reinforcing rib increases the connection area between the base and the supporting plate, thereby improving the connection stability.

[0013] Due to the location and slope design of the drainage channel and the diversion channel, rainwater flows smoothly into the diversion channel and eventually flows to the drainage components for discharge.

[0014] As a further improvement to the above technical solution: the drainage groove is a rectangular concave groove, the depth of the drainage groove is the same as the depth of the snap-fit ​​groove, and the depth of the snap-fit ​​groove is equal to the height of the frame plate.

[0015] The beneficial effects of this improvement are as follows: the snap-fit ​​groove is adapted to the insertion of the first snap-fit ​​post, the frame plate is used to fix and support the collection box, rainwater flows into the guide channel through the drainage channel, and then is guided to the drainage component. When installing the collection box, the first snap-fit ​​post is accurately inserted into the snap-fit ​​groove. When it rains, the rainwater on the roof flows into the drainage channel of the frame plate. Due to the position and slope design of the drainage channel and the guide channel, the rainwater flows into the guide channel and finally flows to the drainage component for discharge.

[0016] To facilitate the connection by inserting the plug-in post into the plug-in sleeve and then securing it with bolts, the plug-in sleeve serves to accommodate the plug-in post and protect the connection point.

[0017] As a further improvement to the above technical solution: the lower end of the frame plate is vertically connected to the plug-in column, the plug-in column is adapted to the size of the plug-in sleeve, and screw holes are provided at corresponding positions of the frame plate, the plug-in column and the support base plate.

[0018] The beneficial effects of this improvement are as follows: During installation, the plug-in column of the frame plate is aligned with the plug-in sleeve of the support base plate and inserted. After ensuring accurate positioning, bolts are passed through the screw holes on the frame plate, plug-in column and support base plate in sequence and tightened to complete the stable connection between the frame plate and the support base plate, providing a foundation for the subsequent component installation. The frame plate, plug-in column and support base plate have screw holes at corresponding positions. After the plug-in column is inserted into the plug-in sleeve, the connection is tightened with bolts. The plug-in sleeve is used to accommodate the plug-in column and protect the connection between the two.

[0019] To ensure that rainwater collected by the water collection plate flows through the internal channels of the collection box and into the drainage channel of the frame plate via the gaps around the first retaining post:

[0020] As a further improvement to the above technical solution: the bottom surface of the collection box is provided with a slot that communicates with the first snap-fit ​​post, the second snap-fit ​​post and the first snap-fit ​​post are integrally formed, the top cross-section of the first snap-fit ​​post is U-shaped, and the top of the collection box away from the frame plate is connected to the bottom of the water collection layer plate.

[0021] The beneficial effects of this improvement are: during rainfall, the rainwater collected by the water collection plate flows into the drainage channel of the frame plate through the internal channel of the collection box and the gap around the first snap-fit ​​column.

[0022] To ensure the second connector pin's lower end is flush with the bottom of the base groove by controlling the insertion depth, thus guaranteeing a stable installation of the collection box and effectively collecting and transferring rainwater:

[0023] As a further improvement to the above technical solution: the size of the first snap-fit ​​post matches the size of the snap-fit ​​groove, the size of the second snap-fit ​​post matches the size of the base groove, the height of the first snap-fit ​​post is the same as the depth of the snap-fit ​​groove, and the height of the second snap-fit ​​post is the same as the depth of the base groove.

[0024] The beneficial effects of this improvement are as follows: When installing the collection box, align it with the frame plate and the base, and slowly insert the first and second locking posts into the locking slots and the base slots respectively. By controlling the insertion depth, the lower end of the second locking post is flush with the bottom of the base slot, ensuring that the collection box is installed stably, thereby effectively receiving and transferring rainwater.

[0025] To improve the efficiency of initial rainwater collection, reduce the risk of rainwater overflow, and ensure the stable operation of the drainage system through diversion and guiding structures:

[0026] As a further improvement to the above technical solution: the inner side of the water collection plate is symmetrically provided with plate grooves, the inner wall of the plate grooves is symmetrically connected with water collection inner plates, the top of the water collection plate is connected with a diversion plate, and the two sides of the diversion plate are inclined.

[0027] The beneficial effects of this improvement are as follows: During rainfall, rainwater from the roof falls along the eaves to the water collection layer, where it is first intercepted by the diversion plate and dispersed to both sides, avoiding concentrated rainwater impact that could lead to localized drainage problems. The diverted rainwater then flows rapidly into the collection box along the inclined surface of the inner water collection plate, and then enters the guide channel through the first snap-fit ​​post and drainage trough, finally being discharged through the drainage components. Through the diversion and guiding structure, the collection efficiency of initial rainwater is improved, the risk of rainwater overflow is reduced, and the stable operation of the drainage system is ensured. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the main structure of this utility model.

[0029] Figure 2 for Figure 1A magnified structural diagram of point A in the middle.

[0030] Figure 3 This is a schematic diagram of the water collection plate of this utility model.

[0031] Figure 4 This is a schematic diagram of the structure of the collection box of this utility model.

[0032] Figure 5 This is a schematic diagram of the structure of the guide plate of this utility model.

[0033] Figure 6 This is a cross-sectional view of the drainage frame plate of this utility model.

[0034] In the diagram: 1. Drainage assembly; 11. Drainage base plate; 12. Mounting side plate; 13. Drainage frame plate; 14. Frame plate slot; 2. Base assembly; 21. Support base plate; 22. Insert sleeve; 23. Base base; 24. Base groove; 25. Reinforcing rib; 26. Guide plate; 27. Guide channel; 3. Frame assembly; 31. Frame plate; 32. Drainage channel; 33. Snap-fit ​​groove; 34. Insert column; 4. Collection assembly; 41. Collection box; 42. First snap-fit ​​column; 43. Second snap-fit ​​column; 5. Water collection assembly; 51. Water collection shelf; 52. Shelf groove; 53. Water collection inner plate; 54. Diversion plate. Detailed Implementation

[0035] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.

[0036] like Figure 1-6As shown, a concealed drainage gutter for the roof of a landscape antique-style building includes a drainage component 1, a base component 2, a frame component 3, a collection component 4, and a water collection component 5. The drainage component 1 includes a drainage base plate 11; the base component 2 includes a supporting base plate 21 and a guide channel 27; the frame component 3 includes a frame plate 31; the collection component 4 includes a collection box 41; and the water collection component 5 includes a water collection layer 51. The drainage base plate 11 has symmetrically connected mounting side plates 12 at both ends, and a drainage frame plate 13 is connected to one end of each mounting side plate 12. The drainage frame plate 13 has a frame plate slot 14 at its bottom, and a plug is connected to the top of the supporting base plate 21. The top of the supporting base plate 21 is connected to the connecting sleeve 22, and a base 23 is connected to the top of the base 23. A base groove 24 is opened on the top of the base 23, and a guide plate 26 is connected to the inner wall of the base 23. A drainage groove 32 is opened on the inner side of the frame plate 31, and a snap-fit ​​groove 33 is opened on the inner side of the frame plate 31. A first snap-fit ​​post 42 is connected to the lower end of the collection box 41, and a second snap-fit ​​post 43 is connected to the end of the first snap-fit ​​post 42 away from the collection box 41. The lower bottom surfaces of the drainage base plate 11, the drainage frame plate 13, and the supporting base plate 21 are located on the same horizontal plane. The end of the drainage base plate 11 away from the drainage frame plate 13 is connected to the supporting base plate 21. The mounting side plate 12, at the end furthest from the drainage frame plate 13, is connected to the supporting base plate 21. When rainwater flows in from the guide channel 27, it is guided by the slope of the drainage base plate 11 to quickly transport the rainwater to the drainage frame plate 13, and then discharged from the building roof through the frame plate slots 14. The top of the supporting base plate 21 is provided with reinforcing ribs 25, each set of which consists of two symmetrically arranged ribs at both ends of the base 23. The guide plate 26 is installed at an angled right triangle on the inner wall of the base 23. The guide channel 27 is formed by the gap between adjacent base plates 23. During installation, the reinforcing ribs 25 are first fixed to the base 23 and the supporting base plate 21. Rainwater flows through the first clamping post 42... After the second snap-fit ​​post 43 enters the base 23, it quickly flows into the guide channel 27 under the guidance of the guide plate 26. The guide channel 27 transports rainwater to the drainage base plate 11. The reinforcing rib 25 ensures that the base 23 stably supports the frame plate 31 throughout the process. The base groove 24 is adapted to the insertion of the second snap-fit ​​post 43. The guide channel 27 is used to guide the rainwater in the drainage trough 32 to the drainage base plate 11. The reinforcing rib 25 increases the connection area between the base 23 and the supporting base plate 21, thereby improving the connection stability. The drainage trough 32 is a rectangular concave groove. The depth of the drainage trough 32 is the same as the depth of the snap-fit ​​groove 33. The depth of the snap-fit ​​groove 33 is equal to the height of the frame plate 31.The snap-fit ​​groove 33 is adapted to the insertion of the first snap-fit ​​post 42. The frame plate 31 is used to fix and support the collection box 41. Rainwater flows into the guide channel 27 through the drainage channel 32 and then is guided to the drainage component 1. When installing the collection box 41, the first snap-fit ​​post 42 is accurately inserted into the snap-fit ​​groove 33. During rainfall, rainwater from the roof flows into the drainage channel 32 of the frame plate 31. Due to the position and slope design of the drainage channel 32 and the guide channel 27, the rainwater flows smoothly into the guide channel 27 and finally flows to the drainage component 1 for discharge. The lower end of the frame plate 31 is vertically connected to the insertion column 34. The insertion column 34 is adapted to the size of the insertion sleeve 22. The frame plate 31, the insertion column 34 and the supporting base plate 21 are all connected. Screw holes are provided at corresponding positions. During installation, the insertable column 34 of the frame plate 31 is aligned with the insertable sleeve 22 of the support base plate 21 and inserted. After ensuring accurate positioning, bolts are passed through the screw holes on the frame plate 31, insertable column 34, and support base plate 21 in sequence and tightened to complete the stable connection between the frame plate 31 and the support base plate 21, providing a foundation for subsequent component installation. Screw holes are provided at corresponding positions on the frame plate 31, insertable column 34, and support base plate 21. After inserting the insertable column 34 into the insertable sleeve 22, the connection is secured with bolts. The insertable sleeve 22 is used to accommodate the insertable column 34 and protect the connection between the two. The bottom surface of the collection box 41 has a corresponding opening. The first locking post 42 is connected to the slot, and the second locking post 43 is integrally formed with the first locking post 42. The top cross-section of the first locking post 42 is U-shaped. The top of the collection box 41, away from the frame plate 31, is connected to the bottom of the water collection layer 51. During rainfall, the rainwater collected by the water collection layer 51 flows through the internal channel of the collection box 41 and into the drainage groove 32 of the frame plate 31 through the gaps around the first locking post 42. The size of the first locking post 42 matches the size of the locking groove 33, and the size of the second locking post 43 matches the size of the base groove 24. The height of the first locking post 42 is the same as the depth of the locking groove 33. The height of the second snap-fit ​​post 43 is the same as the depth of the base groove 24. When installing the collection box 41, align it with the frame plate 31 and the base 23, and slowly insert the first snap-fit ​​post 42 and the second snap-fit ​​post 43 into the snap-fit ​​groove 33 and the base groove 24 respectively. By controlling the insertion depth, make the lower end of the second snap-fit ​​post 43 flush with the bottom of the base groove 24 to ensure that the collection box 41 is installed stably, thereby effectively receiving and transferring rainwater. The inner side of the water collection plate 51 is symmetrically provided with plate grooves 52. The inner wall of the plate grooves 52 is symmetrically connected with the inner water collection plate 53. The top of the water collection plate 51 is connected with a diversion plate 54. The two sides of the diversion plate 54 are inclined.During rainfall, rainwater from the roof falls along the eaves to the water collection layer 51, where it is first intercepted by the diversion plate 54 and dispersed to both sides, preventing concentrated rainwater impact from causing localized drainage problems. The diverted rainwater then flows rapidly along the inclined surface of the inner water collection plate 53 into the collection box 41, and subsequently enters the guide channel 27 through the first locking post 42 and the drainage trough 32, finally being discharged through the drainage assembly 1. This diversion and guiding structure improves the initial rainwater collection efficiency, reduces the risk of rainwater overflow, and ensures the stable operation of the drainage system.

[0037] The working principle of this utility model is as follows: First, the supporting base plate 21 is fixed at a predetermined position on the roof as the basic load-bearing structure of the entire drainage gutter. Insertion sleeves 22 and base plates 23 are installed on the top of the supporting base plate 21, and reinforcing ribs 25 are symmetrically fixed between the two ends of the base plates 23 and the supporting base plate 21 to enhance the stability of the base plates 23 and provide stable support for subsequent components. The insertion columns 34 at the lower end of the frame plate 31 are aligned with the insertion sleeves 22 on the supporting base plate 21 and inserted into place. Bolts are then used to sequentially pass through the frame plate 31. Insert the corresponding screw holes of the upright column 34 and the supporting base plate 21 and tighten them to complete the firm connection between the frame plate 31 and the supporting base plate 21. Align the first snap-fit ​​post 42 and the second snap-fit ​​post 43 of the collection box 41 with the snap-fit ​​groove 33 of the frame plate 31 and the base groove 24 of the base base 23, respectively, and slowly insert them to ensure that the first snap-fit ​​post 42 is fully embedded in the snap-fit ​​groove 33, while making the lower end of the second snap-fit ​​post 43 flush with the bottom of the base groove 24, so as to achieve stable installation of the collection box 41. Fix the water collection layer plate 51 on the top of the collection box 41 and place the collection layer plate 51 on the base base 23. The inner water plate 53 is symmetrically installed on the inner wall of the groove 52 of the inner water collection plate 51. Finally, the diversion plate 54 is installed on the top of the water collection plate 51, and its tilt angle is adjusted. Then, the drain pipe is sealed and connected to the bottom of the frame plate slot 14. When it rains, the rainwater on the roof falls along the eaves to the water collection plate 51. The diversion plate 54 disperses the rainwater to both sides to avoid concentrated impact. The diverted rainwater flows into the collection box 41 along the inclined surface of the inner water collection plate 53. The rainwater in the collection box 41 passes through the slot on its bottom surface that connects to the first snap-fit ​​post 42, and then through the first snap-fit ​​post. Rainwater flows into the drainage channel 32 of the frame plate 31 through the gaps around the column 42. After the rainwater gathers in the drainage channel 32, it flows into the drainage channel 27 by taking advantage of the position and slope design of the drainage channel 32 and the guide channel 27. In the base 23, the rainwater is guided by the guide plate 26 and flows quickly through the guide channel 27 to the drainage component 1. The rainwater flows into the drainage bottom plate 11 of the drainage component 1 and flows quickly to the drainage frame plate 13 by taking advantage of the slope of the drainage bottom plate 11. Finally, it is discharged from the building roof through the frame plate hole groove 14 at the bottom of the drainage frame plate 13, completing the entire drainage process.

[0038] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A concealed drainage gutter for the roof of a landscape antique-style building, comprising a drainage component (1), a base component (2), a frame component (3), a collection component (4), and a water collection component (5), wherein the drainage component (1) includes a drainage base plate (11), the base component (2) includes a supporting base plate (21) and a guide channel (27), the frame component (3) includes a frame plate (31), the collection component (4) includes a collection box (41), and the water collection component (5) includes a water collection layer plate (51), characterized in that: The drainage base plate (11) is symmetrically connected to two mounting side plates (12) at both ends. One end of the mounting side plate (12) is connected to a drainage frame plate (13). The bottom of the drainage frame plate (13) is provided with a frame plate hole groove (14). The top of the support base plate (21) is connected to a plug sleeve (22). The top of the support base plate (21) is connected to a base plate (23). The top of the base plate (23) is provided with a base groove (24). The inner wall of the base plate (23) is connected to a guide plate (26). The inner side of the frame plate (31) is provided with a drainage groove (32). The inner side of the frame plate (31) is provided with a snap-fit ​​groove (33). The lower end of the collection box (41) is connected to a first snap-fit ​​post (42). The end of the first snap-fit ​​post (42) away from the collection box (41) is connected to a second snap-fit ​​post (43).

2. The concealed drainage gutter for the roof of a landscape antique-style building according to claim 1, characterized in that: The bottom surfaces of the drainage base plate (11), drainage frame plate (13), and support base plate (21) are on the same horizontal plane. The end of the drainage base plate (11) away from the drainage frame plate (13) is connected to the support base plate (21), and the end of the mounting side plate (12) away from the drainage frame plate (13) is connected to the support base plate (21).

3. The concealed drainage gutter for the roof of a landscape antique-style building according to claim 1, characterized in that: The top of the supporting base plate (21) is provided with reinforcing ribs (25). Each set of reinforcing ribs (25) consists of two symmetrically arranged pieces at both ends of the base plate (23). The guide plate (26) is installed in a right-angled triangle on the inner wall of the base plate (23). The guide groove (27) is formed by the gap between adjacent base plates (23).

4. The concealed drainage gutter for the roof of a landscape antique-style building according to claim 1, characterized in that: The drainage groove (32) is a rectangular concave groove. The depth of the drainage groove (32) is the same as the depth of the snap-fit ​​groove (33). The depth of the snap-fit ​​groove (33) is equal to the height of the frame plate (31).

5. The concealed drainage gutter for the roof of a landscape antique-style building according to claim 1, characterized in that: The lower end of the frame plate (31) is vertically connected to the plug-in column (34), the plug-in column (34) is adapted to the size of the plug-in sleeve (22), and screw holes are provided at corresponding positions of the frame plate (31), the plug-in column (34) and the support base plate (21).

6. The concealed drainage gutter for the roof of a landscape antique-style building according to claim 1, characterized in that: The bottom surface of the collection box (41) is provided with a slot that communicates with the first snap-fit ​​post (42). The second snap-fit ​​post (43) and the first snap-fit ​​post (42) are integrally formed. The top cross-section of the first snap-fit ​​post (42) is U-shaped. The top of the collection box (41) away from the frame plate (31) is connected to the bottom of the water collection plate (51).

7. The concealed drainage gutter for the roof of a landscape antique-style building according to claim 1, characterized in that: The size of the first snap-fit ​​post (42) matches the size of the snap-fit ​​groove (33), the size of the second snap-fit ​​post (43) matches the size of the base groove (24), the height of the first snap-fit ​​post (42) is the same as the depth of the snap-fit ​​groove (33), and the height of the second snap-fit ​​post (43) is the same as the depth of the base groove (24).

8. The concealed drainage gutter for the roof of a landscape antique-style building according to claim 1, characterized in that: The inner side of the water collection plate (51) is symmetrically provided with plate grooves (52), and the inner wall of the plate grooves (52) is symmetrically connected with water collection inner plates (53). The top of the water collection plate (51) is connected with a diversion plate (54), and the two sides of the diversion plate (54) are inclined.

Citation Information

Patent Citations

  • Hidden drainage gutter of landscape pseudo-classic building roof

    CN221346096U