Adjustable horizontal and vertical combined rainwater grate

By designing an adjustable flat-and-vertical combined rain grate, and utilizing the combined structure of the first and second plates, the shortcomings of both flat and vertical rain grate types are solved, achieving efficient drainage, convenient maintenance, and aesthetic appeal.

CN224092666UActive Publication Date: 2026-04-07XIAN WATER AFFAIRS (GRP) PLANNING & DESIGN RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the existing technology, flat grate rain grates are easily clogged by leaves and garbage. They drain water quickly but require frequent cleaning. Vertical grate rain grates are strong in pressure resistance but have insufficient drainage capacity, making it difficult to meet the needs of efficient drainage and convenient maintenance at the same time.

Method used

Design an adjustable flat-vertical combined rain grate. It consists of a first plate and a second plate. The first plate is installed at the well opening, and the second plate is connected to a wall or curb. Rainwater can be discharged through the first drain outlet of the first plate, or it can enter the second plate through the third drain outlet and be discharged through the second drain outlet. The plates are detachably connected and can be adapted to curbs of different heights through locking components and adjustment holes. A cover plate and anti-opening parts are provided to prevent blockage and theft.

Benefits of technology

It improves rainwater collection and drainage, adapts to curbs or walls of different heights, facilitates installation and maintenance, prevents debris from entering and cover theft, and enhances the practicality and aesthetics of rain grate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an adjustable horizontal and vertical combined rainwater grate, which relates to the technical field of rainwater grates, and comprises a first plate body and a second plate body, the first plate body is perpendicular to the second plate body, one end of the first plate body is connected to the second plate body, and a plurality of first drainage holes are formed in the first plate body in a penetrating mode in the first direction; second drainage holes are formed in the second plate body in the first direction in a penetrating mode, a plurality of third drainage holes are formed in the side, close to the first plate body, of the second plate body in the second direction, the second direction is perpendicular to the first direction, and the third drainage holes are communicated with the second drainage holes. The rainwater grate has the advantages of being efficient in drainage capacity and convenient to adjust and maintain.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of rainwater grates, in particular to an adjustable flat-stand combined rainwater grate. BACKGROUND

[0002] Water grates are an important part of urban drainage systems, widely used in roads, squares and other places to collect and discharge surface rainwater, preventing water accumulation from affecting traffic and pedestrians. With the acceleration of urbanization, the design and function of rainwater grates are constantly optimized to meet the drainage needs in different environments, and the structure and material selection are becoming increasingly diversified, providing an important guarantee for improving urban drainage efficiency and aesthetics.

[0003] In related technologies, in order to meet the drainage needs in different scenarios, the industry usually adopts flat-grate and stand-grate rainwater grates. Flat-grate rainwater grates achieve rapid drainage through surface parallel or staggered gratings, suitable for open areas; stand-grate rainwater grates are installed beside road side stones, relying on lateral gaps for drainage, with strong pressure resistance, suitable for major trunk roads with heavy traffic.

[0004] For the above-mentioned related technologies, flat-grate rainwater grates have fast drainage speed, but are easily clogged by leaves and garbage, requiring frequent cleaning; stand-grate rainwater grates have strong pressure resistance, but have insufficient drainage capacity in heavy rain, which may cause road water accumulation. Therefore, how to design a rainwater grate that has high efficient drainage capacity and can be easily adjusted and maintained becomes a technical problem to be solved. CONTENT OF THE INVENTION

[0005] In order to provide a rainwater grate that has high efficient drainage capacity and can be easily adjusted and maintained, the application provides an adjustable flat-stand combined rainwater grate.

[0006] The application provides an adjustable flat-stand combined rainwater grate, which adopts the following technical scheme:

[0007] An adjustable flat-stand combined rainwater grate, characterized in that it comprises a first plate body and a second plate body;

[0008] The first plate body is perpendicular to the second plate body, one end of the first plate body is connected to the second plate body, and the first plate body is provided with a plurality of first drainage holes along a first direction;

[0009] The second plate body is provided with a second drainage hole along the first direction, and the side of the second plate body close to the first plate body is provided with a plurality of third drainage holes along a second direction, the second direction being perpendicular to the first direction, and the third drainage holes being in communication with the second drainage hole.

[0010] By adopting the technical scheme, the first plate body is installed at the well head, and the second plate body is connected with the wall body or the curb or other structure of the road surface, rainwater can be discharged from the first drain port of the first plate body in rainy weather, and the rainwater can also enter the second plate body from the third drain port and be discharged from the second drain port, and the first plate body is combined with the second plate body, thereby further improving the rainwater collection effect.

[0011] Optionally, the first plate body and the second plate body are detachably connected.

[0012] By adopting the technical scheme, the first plate body and the second plate body are detachably connected, so that the first plate body and the second plate body are installed and used separately.

[0013] Optionally, the first plate body and the second plate body are fixed by a first locking assembly, the first locking assembly comprises a first locking piece and a first nut, the first locking piece is parallel to the second direction, one end of the first locking piece is located in the second drain hole of the second plate body, the other end of the first locking piece is threadedly connected to the first plate body after penetrating through the side wall of the second plate body, the first nut is threadedly connected to the first locking piece, and the first nut abuts against the side wall of the second plate body.

[0014] By adopting the technical scheme, the first plate body and the second plate body are fixedly connected through the cooperation of the first locking piece and the first nut, so that the second plate body is installed and dismounted by personnel.

[0015] Optionally, the second plate body is slidably connected to the first plate body along the first direction.

[0016] By adopting the technical scheme, when the second plate body is connected with the curb, the height of the curb has differences, in order to adapt the second plate body to the curbs with different heights, the second plate body is slidably connected to the first plate body along the first direction, so that the second plate body adapts to the curbs or wall bodies with different heights.

[0017] Optionally, a first adjusting hole for the first locking piece to penetrate through is formed in the side wall of the second plate body close to the first plate body along the first direction, one end of the first locking piece is threadedly connected to the side wall of the first plate body after penetrating through the first adjusting hole, and the first nut abuts against the side wall of the second plate body at the first adjusting hole.

[0018] By adopting the technical scheme, the first locking piece can slide in the first adjusting hole along the first direction, so as to adjust the height of the second plate body relative to the first plate body along the first direction, so that the second plate body adapts to the curbs with different heights, and when used, the top wall of the second plate body is flush with the top wall of the wall body or the curb, thereby not affecting the appearance of the road surface.

[0019] Optionally, the second locking assembly is further included, the second locking assembly comprises a second locking piece and a second nut, the second plate body is provided with a second adjusting hole for the second locking piece to pass through in the first direction away from the side wall of the first plate body, one end of the second locking piece is located in the second drainage hole of the second plate body, the other end of the second locking piece is threadedly connected to the wall body after passing through the second adjusting hole, and the second nut is threadedly connected to the second locking piece and abuts against the side wall of the second plate body at the second adjusting hole.

[0020] By adopting the above technical scheme, in order to connect the second plate body with the wall body or other structure of the road surface, the second locking piece is slid in the second adjusting hole to the position flush with the first locking piece, and the second plate body and the wall body or other structure of the road surface are connected by the second locking piece and the second nut.

[0021] Optionally, the second locking piece comprises a first locking part and a second locking part which are integrally connected, the first locking part is parallel to the second direction, the second locking part is perpendicular to the first locking part, the first locking part is arranged in the second adjusting hole, the second nut is threadedly connected to the first locking part, and the second locking part abuts against the side wall of the wall body after passing through the second adjusting hole.

[0022] By adopting the above technical scheme, in order to further improve the stability of the connection between the second plate body and the wall body, the first locking piece comprises a first locking part and a second locking part which are integrally connected and are arranged perpendicularly, and the second plate body and the wall body are stably and fixedly connected by the first locking piece.

[0023] Optionally, a cover plate is arranged on one side of the second plate body.

[0024] By adopting the above technical scheme, the cover plate is arranged on the second plate body, so that one side of the second plate body is closed by the cover plate, and foreign matters are prevented from entering the second drainage hole.

[0025] Optionally, a lifting hole is arranged on the cover plate in the first direction.

[0026] By adopting the above technical scheme, in order to facilitate the movement of the cover plate to the second plate body, the lifting hole is arranged on the cover plate in the first direction, so that the cover plate is lifted by being connected with the lifting hole by lifting equipment.

[0027] Optionally, the first anti-opening piece is further included, one end of the second drainage hole wall of the second plate body is fixedly connected with a first limiting piece, the first limiting piece is provided with a limiting hole penetratingly formed along a first direction, the first anti-opening piece includes integrally connected first and second anti-opening sections, one end of the first anti-opening section is fixedly connected to the bottom wall of the cover plate, the other end penetrates through the limiting hole and is fixedly connected to the second anti-opening section, the length of the second anti-opening section along a second direction is greater than the length of the first anti-opening section along the second direction, and the second anti-opening section abuts against the bottom wall of the first limiting piece.

[0028] By adopting the above technical scheme, by arranging the first anti-opening piece, when the cover plate is lifted along the first direction, the second anti-opening section abuts against the bottom wall of the anti-opening section, so that the cover plate is prevented from being stolen.

[0029] In summary, the present application has at least one of the following beneficial technical effects:

[0030] 1. The present application is provided with the first plate body and the second plate body, the first plate body is installed at the well mouth, the second plate body is connected with the wall body or the curb or other structures of the road surface, in rainy weather, rainwater can be discharged from the first drainage port of the first plate body, and the rainwater can also enter the second plate body through the third drainage port and be discharged from the second drainage port, the combination of the first plate body and the second plate body further improves the rainwater collection effect;

[0031] 2. The present application is provided with the first and second adjusting holes arranged on the second plate body, the height of the second plate body relative to the first plate body in the first direction can be adjusted, so that the second plate body can adapt to the curb or wall body of different heights;

[0032] 3. The present application is provided with the first anti-opening piece, which prevents the cover plate from being stolen. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 is a perspective view of a combined flat and vertical rainwater grate according to the present application;

[0034] Figure 2 is a top view of the first plate body and the second plate body according to the present application;

[0035] Figure 3 is a structure schematic view of A-A in the present application; Figure 2

[0036] Figure 4 is a structure schematic view of the second adjusting hole of the second plate body according to the present application;

[0037] Figure 5 is a sectional view of the second plate body according to the present application;

[0038] Figure 6 ​is a structural schematic view of the first and second anti-opening members of the application;

[0039] Reference signs: 01, wall body; 1, first plate body; 11, first drainage hole; 2, second plate body; 21, second drainage hole; 22, third drainage hole; 23, first adjusting hole; 24, second adjusting hole; 25, first limiting member; 251, limiting hole; 26, second limiting member; 3, first locking assembly; 31, first locking member; 32, first nut; 4, second locking assembly; 41, second locking member; 411, first locking part; 412, second locking part; 42, second nut; 5, cover plate; 51, hoisting hole; 52, mounting hole; 6, first anti-opening member; 61, first anti-opening section; 62, second anti-opening section; 7, anti-theft lock; 71, lock body; 72, lock plate. DETAILED DESCRIPTION

[0040] The following will be described in detail with reference to the accompanying drawings Figures 1-6 The application will be further described in detail.

[0041] The embodiment of the application discloses an adjustable flat-vertical combined rainwater grate. Referring to Figure 1 The adjustable flat-vertical combined rainwater grate comprises a first plate body 1 and a second plate body 2; the first plate body 1 is perpendicular to the second plate body 2, one end of the first plate body 1 is connected to the second plate body 2, and a plurality of first drainage holes 11 are formed through the first plate body 1 along a first direction; the second plate body 2 is provided with a second drainage hole 21 formed through along the first direction, and a plurality of third drainage holes 22 are formed through the side of the second plate body 2 close to the first plate body 1 along a second direction, the second direction is perpendicular to the first direction, and the third drainage holes 22 are communicated with the second drainage hole 21; by arranging the first plate body 1 and the second plate body 2, the first plate body 1 is horizontally arranged, the second plate body 2 is vertically arranged, the first plate body 1 is installed at a well mouth, the second plate body 2 is connected with a wall body 01 or a curb or other structure of a road surface, in a rainwater weather, rainwater can be discharged from the first drainage hole of the first plate body 1, rainwater can also enter the second plate body 2 through the third drainage hole and be discharged from the second drainage hole, the first plate body 1 is combined with the second plate body 2, and the rainwater collecting effect is further improved.

[0042] Referring to Figure 1 , in order to facilitate installation and separate use of the first plate body 1 and the second plate body 2, the first plate body 1 and the second plate body 2 are detachably connected.

[0043] Referring to Figure 1 , Figure 2 and Figure 3, in order to connect the first plate body 1 and the second plate body 2, the first plate body 1 and the second plate body 2 are fixed by the first locking assembly 3, the first locking assembly 3 is provided with two, the first locking assembly 3 includes the first locking piece 31 and the first nut 32, the first locking piece 31 is parallel to the second direction, one end of the first locking piece 31 is located in the second drain hole 21 of the second plate body 2, the other end passes through the side wall of the second plate body 2 and is threadedly connected to the first plate body 1, the first nut 32 is threadedly connected to the first locking piece 31, and the first nut 32 abuts against the side wall of the second plate body 2, the first plate body 1 and the second plate body 2 are fixedly connected through the cooperation of the first locking piece 31 and the first nut 32, so that the second plate body 2 is convenient for personnel to install and disassemble.

[0044] Referring to Figure 1 and Figure 3 , when the second plate body 2 is connected with the curb, the curb height has differences, in order to make the second plate body 2 adapt to different height curbs, the second plate body 2 is slidably connected to the first plate body 1 along the first direction.

[0045] Referring to Figure 1 and Figure 3 , in order to make the second plate body 2 slide along the first direction, the side wall of the second plate body 2 close to the first plate body 1 is provided with a first adjusting hole 23 along the first direction, the first locking piece 31 passes through the first adjusting hole 23 and is threadedly connected to the side wall of the first plate body 1, the first nut 32 abuts against the side wall of the second plate body 2 at the first adjusting hole 23, the first locking piece 31 can slide along the first direction in the first adjusting hole 23, so as to adjust the height of the second plate body 2 relative to the first plate body 1 in the first direction, so that the second plate body 2 adapts to different height curbs, and in use, the top wall of the second plate body 2 is flush with the top wall of the wall body 01 or the curb.

[0046] Referring to Figure 5 and Figure 6 , in order to connect the second plate body 2 with the wall body 01 or other structures of the road surface, the adjustable flat-stand combined rainwater grate further includes a second locking assembly 4, the second locking assembly 4 includes a second locking piece 41 and a second nut 42, the side wall of the second plate body 2 away from the first plate body 1 is provided with a second adjusting hole 24 along the first direction, the second locking piece 41 passes through the second adjusting hole 24 and is threadedly connected to the wall body 01, the second nut 42 is threadedly connected to the second locking piece 41, and the second nut 42 abuts against the side wall of the second plate body 2 at the second adjusting hole 24, the second plate body 2 and the wall body 01 or other structures of the road surface are connected by the second locking piece 41 and the second nut 42, in the embodiment, the first nut 32 and the second nut 42 are both anti-skid nuts.

[0047] Referring to Figure 5, in order to further improve the stability of the second plate body 2 and the wall body 01, the second locking member 41 comprises a first locking part 411 and a second locking part 412 connected integrally, the first locking part 411 is parallel to the second direction, one end of the first locking part 411 is provided in the second adjusting hole 24, the second nut 42 is threadedly connected to the first locking part 411, the second locking part 412 is perpendicular to the first locking part 411, the side wall of the second locking part 412 abuts against the side wall of the wall body 01, the first locking part 411 and the second locking part 412 are arranged vertically, that is, the second locking member 41 is a special-shaped bolt in L shape, the second plate body 2 and the wall body 01 are stably and fixedly connected by the second locking member 41, in the embodiment, the length of the second locking part 412 is 5-10 cm.

[0048] Referring to Figure 6 , in order to close one side of the second plate body 2, a cover plate 5 is arranged on one side of the second plate body 2 away from the first plate body 1, so as to close one side of the second plate body 2 by the cover plate 5 and prevent sundries from entering the second drain hole 21, in the embodiment, the cover plate 5 functions as a well lid.

[0049] Referring to Figure 1 and Figure 6 , in order to facilitate moving the cover plate 5 to the second plate body 2, a lifting hole 51 is formed in the cover plate 5 along the first direction, so as to connect the lifting hole 51 with lifting equipment and lift the cover plate 5.

[0050] Referring to Figure 6 , in order to prevent other personnel from stealing the cover plate 5, the adjustable flat-vertical combined rainwater grate further comprises a first anti-opening member 6, one end of the hole wall of the second drain hole 21 of the second plate body 2 is fixedly connected with a first limiting member 25, a limiting hole 251 is formed in the first limiting member 25 along the first direction, the first anti-opening member 6 comprises a first anti-opening section 61 and a second anti-opening section 62 connected integrally, one end of the first anti-opening section 61 is fixedly connected to the bottom wall of the cover plate 5, the other end passes through the limiting hole 251 and is fixedly connected to the second anti-opening section 62, the length of the second anti-opening section 62 along the second direction is greater than the length of the first anti-opening section 61 along the second direction, the second anti-opening section 62 abuts against the bottom wall of the first limiting member 25, when the cover plate 5 is lifted along the first direction, the second anti-opening section 62 abuts against the bottom wall of the anti-opening section, thereby avoiding the cover plate 5 from being stolen.

[0051] Referring to Figure 6To further improve the security of the cover plate 5, the adjustable flat-vertical combined rain grate also includes an anti-theft lock 7. The cover plate 5 has a through-hole 52 along the first direction. In this application, the anti-theft lock 7 is the prior art in this field. The anti-theft lock 7 includes a lock body 71 and a lock plate 72. The second drainage hole 21 of the second plate 2 is fixedly connected to the wall of the hole of the second limiting member 26. The lock body 71 is threaded to the mounting hole 52. The lock plate 72 is sleeved on the lock body 71 and abuts against the bottom wall of the second limiting member 26. The anti-theft lock 7 fixes the cover plate 5 and the second plate 2, further preventing the cover plate 5 from being stolen.

[0052] The implementation principle of an adjustable flat-and-vertical combined rain grate according to an embodiment of this application is as follows: In use, the position of the second plate 2 relative to the first plate 1 is adjusted according to the height of the wall 01, curb, or other road structure, so that the top wall of the second plate 2 is flush with the top wall of the wall 01. The first plate 1 and the second plate 2 are fixed by the first locking member 31 and the second nut 42, and the second plate 2 is fixed to the wall 01 by the second locking member 41 and the second nut 42. Rainwater can pass through the first drainage hole 11 of the first plate 1 or the second drainage hole 21 of the second plate 2, further improving the rainwater drainage effect.

[0053] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An adjustable flat-vertical combined rain grate, characterized in that: It includes a first plate (1) and a second plate (2); The first plate (1) is perpendicular to the second plate (2), one end of the first plate (1) is connected to the second plate (2), and the first plate (1) has a plurality of first drainage holes (11) through it along the first direction; The second plate (2) has a second drainage hole (21) through it along the first direction. The second plate (2) has a plurality of third drainage holes (22) along the second direction on the side of it close to the first plate (1). The second direction is perpendicular to the first direction. The third drainage holes (22) are connected to the second drainage holes (21).

2. The adjustable flat-vertical combined rain grate according to claim 1, characterized in that: The first plate (1) and the second plate (2) are detachably connected.

3. An adjustable flat-vertical combined rain grate according to claim 2, characterized in that: The first plate (1) and the second plate (2) are fixed by a first locking assembly (3). The first locking assembly (3) includes a first locking member (31) and a first nut (32). The first locking member (31) is parallel to the second direction. One end of the first locking member (31) is located in the second drain hole (21) of the second plate (2), and the other end passes through the side wall of the second plate (2) and is threaded to the first plate (1). The first nut (32) is threaded to the first locking member (31) and abuts against the side wall of the second plate (2).

4. An adjustable flat-vertical combined rain grate according to claim 3, characterized in that: The second plate (2) is slidably connected to the first plate (1) along the first direction.

5. An adjustable flat-vertical combined rain grate according to claim 4, characterized in that: The second plate (2) has a first adjustment hole (23) along the first direction on the side wall near the first plate (1) for the first locking member (31) to pass through. One end of the first locking member (31) passes through the first adjustment hole (23) and is threaded to the side wall of the first plate (1). The first nut (32) abuts against the side wall of the second plate (2) at the first adjustment hole (23).

6. An adjustable flat-vertical combined rain grate according to claim 1, characterized in that: It also includes a second locking assembly (4), which includes a second locking member (41) and a second nut (42). The second plate (2) has a second adjusting hole (24) in the first direction on the side wall away from the first plate (1) for the second locking member (41) to pass through. One end of the second locking member (41) is located in the second drain hole (21) of the second plate (2), and the other end passes through the second adjusting hole (24) and is threaded to the wall (01). The second nut (42) is threaded to the second locking member (41) and abuts against the side wall of the second plate (2) at the second adjusting hole (24).

7. An adjustable flat-vertical combined rain grate according to claim 6, characterized in that: The second locking member (41) includes an integrally connected first locking part (411) and second locking part (412). The first locking part (411) is parallel to the second direction, and the second locking part (412) is perpendicular to the first locking part (411). The first locking part (411) passes through the second adjusting hole (24). The second nut (42) is threadedly connected to the first locking part (411). The second locking part (412) passes through the second adjusting hole (24) and abuts against the side wall of the wall (01).

8. An adjustable flat-vertical combined rain grate according to claim 1, characterized in that: A cover plate (5) is provided on one side of the second plate (2), and the cover plate (5) is provided on the side of the second plate (2) away from the first plate (1).

9. An adjustable flat-vertical combined rain grate according to claim 8, characterized in that: The cover plate (5) has a lifting hole (51) along the first direction.

10. An adjustable flat-vertical combined rain grate according to claim 8, characterized in that: It also includes a first anti-opening component (6), and a first limiting component (25) is fixedly connected to one end of the wall of the second drainage hole (21) of the second plate (2). The first limiting component (25) has a limiting hole (251) through it along the first direction. The first anti-opening component (6) includes a first anti-opening section (61) and a second anti-opening section (62) integrally connected. One end of the first anti-opening section (61) is fixedly connected to the bottom wall of the cover plate (5), and the other end passes through the limiting hole (251) and is fixedly connected to the second anti-opening section (62). The length of the second anti-opening section (62) along the second direction is greater than the length of the first anti-opening section (61) along the second direction. The second anti-opening section (62) abuts against the bottom wall of the first limiting component (25).