Anchoring part for fixing rainwater grate

By using a combination of L-shaped steel plates, convex positioning plates, and limiting components at the corners and sides of the storm drain grate, the problem of anchor loosening due to vehicle pressure and vibration is solved, thus improving the fixing effect of the storm drain grate and the stability of the drainage system.

CN223593519UActive Publication Date: 2025-11-25SINOHYDRO BUREAU 6 CO LTD
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Patent Information

Application Number
CN202422733478.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-25
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing anchors for fixed storm drain grates are prone to loosening at corners and straight sections due to vehicle pressure and vibration, affecting the stability of the drainage system.

Method used

The structure adopts a combination of L-shaped steel plate, convex positioning plate and limiting component. The anchor is fixed to the corner and both sides of the rain grate by the first and second fixing components. The design of expansion screw and threaded rod limiting plate enhances the fixing effect.

Benefits of technology

It improves the fixing effect of rain grate and the stability of drainage system, prevents anchors from loosening due to vehicle vibration, and ensures the reliability of rain grate fixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anchoring part for fixing a rainwater strainer, which belongs to the technical field of road drainage and comprises a strainer support and four L-shaped steel plates, the L-shaped steel plates are fixedly connected with the strainer support through first fixing components, the four L-shaped steel plates are respectively positioned at corners of the strainer support, and the four L-shaped steel plates are fixedly connected with the strainer support through second fixing components. The two convex positioning plates are located on the two sides of the grate support correspondingly, and the two limiting assemblies are fixedly installed on the two sides of the grate support correspondingly. Compared with the prior art, the L-shaped steel plate is fixed to the hanging corner of the grate support through the first fixing assembly, so that the hanging corner of the grate support can bear larger pressure, and then the convex positioning plates are fixed to the two sides of the grate support through the second fixing assemblies; therefore, the linear section of the grate support cannot cause the loosening of the anchoring part due to the vibration generated by the running of a vehicle, and the fixing effect of the rainwater grate is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road drainage technical field, concretely is a kind of anchor for fixing rainwater grate. BACKGROUND

[0002] The anchor for fixing rainwater grate is a key component for ensuring the stability of rainwater grate, which is usually installed between the rainwater grate and the drainage channel below it, and is made of metal such as stainless steel and cast iron. These anchors can withstand various external forces such as the weight of the rainwater grate itself, the pressure of vehicle driving and the impact of water flow, preventing displacement, loosening and lifting of the rainwater grate, and ensuring smooth and safe drainage of the rainwater grate.

[0003] However, the existing anchor for fixing rainwater grate has some problems at the corners and straight sections. When a vehicle drives over the rainwater grate, the corners of the anchor will bear most of the pressure exerted by the vehicle on the rainwater grate, as the corners serve as key support points for the rainwater grate. Over time, this constant pressure will cause the anchor to loosen at the corners, affecting its fixing effect. In the straight sections, the vibration caused by vehicle driving constantly acts on the rainwater grate and the anchor, which also causes the anchor to loosen, thereby affecting the fixing effect of the rainwater grate and the stability of the entire drainage system. Therefore, it cannot meet the actual use requirements, and thus the utility model provides an anchor for fixing rainwater grate. SUMMARY

[0004] The utility model aims at solving the problems in the prior art and provides an anchor for fixing rainwater grate.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] An anchor for fixing rainwater grate, comprising a grate support, a plurality of second holes are formed in the grate support;

[0007] Four L-shaped steel plates are fixedly connected to the grate support by first fixing assemblies, and the four L-shaped steel plates are respectively located at the corners of the grate support;

[0008] Two convex positioning plates are fixedly connected to the grate support by second fixing assemblies, and the two convex positioning plates are respectively located on the two sides of the grate support;

[0009] Two limiting assemblies are fixedly installed on the two sides of the grate support.

[0010] Further description of the above technical solutions:

[0011] The limiting assembly comprises a U-shaped fixed plate, the U-shaped fixed plate is fixedly connected with one side of the grate support, a lead screw is threadedly connected on the U-shaped fixed plate, one end of the lead screw is rotatably connected with a limiting plate, a second groove is formed in one side of the grate support, and the limiting plate is slidably connected with the second groove.

[0012] As a further description of the above technical solution:

[0013] First grooves are formed in both sides of the inner wall of the second groove, sliding blocks are fixedly connected with both sides of the limiting plate, and the sliding blocks are slidably connected with the first grooves.

[0014] As a further description of the above technical solution:

[0015] A handle is fixedly connected with the end of the lead screw, away from the limiting plate.

[0016] As a further description of the above technical solution:

[0017] The first fixing assembly comprises a bolt, a third hole is formed in the L-shaped steel plate, the bolt passes through the third hole and is connected with a first gasket and a nut, the nut is located at the lower end of the first gasket, and the first gasket and the nut are located on the lower surface of the grate support.

[0018] As a further description of the above technical solution:

[0019] The second fixing assembly comprises an expansion screw, a first hole is formed in the convex positioning plate, the expansion screw passes through the first hole and is slidably connected with a second gasket, the second gasket is located on the upper surface of the grate support, an expansion plug is fixedly connected with the outer wall of the expansion screw, and the expansion plug is located on the lower surface of the grate support.

[0020] The utility model discloses beneficial effects:

[0021] 1, compared with the prior art, the L-shaped steel plate is fixed at the hanging corner of the grate support through the first fixing assembly, so that the hanging corner of the grate support can bear greater pressure, the convex positioning plate is fixed on both sides of the grate support through the second fixing assembly, so that the straight section of the grate support can not be loosened due to the vibration generated by vehicle driving, thereby improving the fixing effect of the rainwater grate and improving the stability of the entire drainage system, thereby meeting the actual use requirement.

[0022] 2、Compared with the prior art, in addition, after the rainwater grate is placed in the grate support in the anchor, the lead screw in the limiting assembly can be rotated to control the fixing of the limiting plate on the rainwater grate, compared with the traditional method of fixing the rainwater grate by bolts, the fixing firmness of the anchor on the rainwater grate is improved, and in the case that the vehicle is running and vibration is generated, the problem of loose fixing of the anchor on the rainwater grate does not occur, and the reliability of the fixing of the rainwater grate is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly show a kind of fixed rainwater grate anchor, the following drawings are shown;

[0024] Figure 1 It is the perspective view of the utility model;

[0025] Figure 2 It is the bottom view of the utility model;

[0026] Figure 3 It is the first fixed assembly split drawing of the utility model;

[0027] Figure 4 It is the second fixed assembly split drawing of the utility model;

[0028] Figure 5 It is the grate support sectional view of the utility model;

[0029] Figure 6 It is Figure 5 the enlarged view of A of the utility model.

[0030] Wherein the reference numeral in the drawing is;

[0031] 1, grate support;2, L-shaped steel plate;3, first fixed assembly;301, third hole;302, bolt;303, first gasket;304, nut;4, convex positioning plate;5, second fixed assembly;501, first hole;502, expansion screw;503, second gasket;504, expansion plug;6, limiting assembly;601, U-shaped fixed plate;602, lead screw;603, second groove;604, limiting plate;7, sliding block;8, first groove;9, second hole;10, handle. DETAILED DESCRIPTION

[0032] Referring to Figures 1-6 , a kind of for fixing rainwater grate anchor, include: grate support 1, four L-shaped steel plate 2, multiple first fixed assembly 3, two convex positioning plates 4, multiple second fixed assembly 5, two limiting assemblies 6.

[0033] The grate support 1 is provided with a plurality of second holes 9, four L-shaped steel plates 2, the L-shaped steel plates 2 are fixedly connected with the grate support 1 through first fixing assemblies 3, the four L-shaped steel plates 2 are respectively located at the corners of the grate support 1, the L-shaped steel plates 2 are connected with the corners of the grate support 1 through the first fixing assemblies 3, a convex positioning plate 4 is fixedly connected with the grate support 1, two convex positioning plates 4 are fixedly connected with the grate support 1 through second fixing assemblies 5, the two convex positioning plates 4 are respectively located at two sides of the grate support 1, and the convex positioning plates 4 are connected with the two sides of the grate support 1 through the second fixing assemblies 5, and two limiting assemblies 6 are respectively fixedly installed at the two sides of the grate support 1, and the rainwater grate is fixed on the grate support 1 through the limiting assembly 6.

[0034] Specifically, the L-shaped steel plates 2 are connected with the corners of the grate support 1 through the first fixing assemblies 3, so that the stability of the corners of the grate support 1 is increased, the convex positioning plates 4 are connected with the two sides of the grate support 1 through the second fixing assemblies 5, so that the anchor cannot be loosened due to vibration caused by vehicle driving, and the rainwater grate can be fixed on the grate support 1 through the limiting assembly 6.

[0035] In an embodiment, the limiting assembly 6 comprises a U-shaped fixed plate 601, the U-shaped fixed plate 601 is fixedly connected with one side of the grate support 1, a lead screw 602 is threadedly connected to the U-shaped fixed plate 601, one end of the lead screw 602 is rotatably connected to a limiting plate 604, one side of the grate support 1 is provided with a second groove 603, the limiting plate 604 is slidably connected with the second groove 603, the limiting plate 604 is controlled to slide on the second groove 603 by rotating the lead screw 602, so that the rainwater grate on the grate support 1 is fixed on the grate support 1.

[0036] In an embodiment, the inner wall of the second groove 603 is provided with a first groove 8 on both sides, the limiting plate 604 is fixedly connected with a sliding block 7 on both sides, the sliding block 7 is slidably connected with the first groove 8, and the limiting plate 604 moves more stably by sliding the sliding block 7 in the first groove 8.

[0037] In an embodiment, the lead screw 602 is fixedly connected with a handle 10 at an end away from the limiting plate 604.

[0038] In an embodiment, the first fixing assembly 3 comprises a bolt 302, a third hole 301 is formed on the L-shaped steel plate 2, the bolt 302 penetrates through the third hole 301 and is connected with a first gasket 303 and a nut 304, the nut 304 is located at the lower end of the first gasket 303, the first gasket 303 and the nut 304 are located on the lower surface of the grate support 1, the reinforcement of the corner of the anchor can be completed by penetrating the bolt 302 through the L-shaped steel plate 2 and the second hole 9, fixing the bolt 302 on the drainage groove, and fixing the L-shaped steel plate 2 and the grate support 1 together by using the nut 304.

[0039] In an embodiment, the second fixing assembly 5 comprises an expansion bolt 502, a first hole 501 is formed on the convex positioning plate 4, the expansion bolt 502 penetrates through the first hole 501 and is connected with a second gasket 503 in a sliding manner, the second gasket 503 is located on the upper surface of the grate support 1, an expansion plug 504 is fixedly connected to the outer wall of the expansion bolt 502, the expansion plug 504 is located on the lower surface of the grate support 1, the connection between the expansion bolt 502 and the drainage groove is reinforced by penetrating the expansion bolt 502 through the convex positioning plate 4 and the grate support 1, driving the expansion bolt 502 into the drainage groove, and the stability of the straight section of the anchor is improved due to the effect of the expansion plug 504 on the expansion bolt 502.

[0040] Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope and spirit of the application being indicated by the following claims.

[0041] It should be understood that the relative terms, such as "first" and "second", are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. The present application is not limited to the precise structures described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present application is only limited by the appended claims.

Claims

1. An anchor for fixing a rainwater grate, comprising: a grate support (1) having a plurality of second holes (9) formed therein; characterized in that it further comprises: four L-shaped steel plates (2) fixedly connected to the grate support (1) by first fixing assemblies (3), the four L-shaped steel plates (2) being respectively located at the corners of the grate support (1); two convex positioning plates (4) fixedly connected to the grate support (1) by second fixing assemblies (5), the two convex positioning plates (4) being respectively located on the two sides of the grate support (1); two limiting assemblies (6) fixedly installed on the two sides of the grate support (1).

2. An anchor for securing a rainwater grate according to claim 1, characterised in that: The limiting assembly (6) comprises a U-shaped fixed plate (601) fixedly connected to one side of the grate support (1), a lead screw (602) threadedly connected to the U-shaped fixed plate (601), a limiting plate (604) rotatably connected to one end of the lead screw (602), and a second recess (603) formed in one side of the grate support (1) and slidably connected to the limiting plate (604).

3. An anchor for securing a rainwater grate according to claim 2, wherein: First recesses (8) are formed in the inner walls of the second recess (603) on both sides, and sliding blocks (7) are fixedly connected to the two sides of the limiting plate (604) and slidably connected to the first recesses (8).

4. An anchor for securing a rainwater grate according to claim 2, wherein: A handle (10) is fixedly connected to the end of the lead screw (602) away from the limiting plate (604).

5. The anchor for securing a rain screen according to claim 1, wherein: The first fixing assembly (3) comprises a bolt (302), a third hole (301) formed in the L-shaped steel plate (2), a first gasket (303), and a nut (304), the bolt (302) passing through the third hole (301) and being connected to the first gasket (303) and the nut (304), the nut (304) being located at the lower end of the first gasket (303), and the first gasket (303) and the nut (304) being located on the lower surface of the grate support (1).

6. The anchor for securing a rain screen according to claim 1, wherein: The second fixing assembly (5) comprises an expansion screw (502), a first hole (501) formed in the convex positioning plate (4), a second gasket (503) slidably connected to the expansion screw (502) passing through the first hole (501), the second gasket (503) being located on the upper surface of the grate support (1), an expansion plug (504) fixedly connected to the outer wall of the expansion screw (502), and the expansion plug (504) being located on the lower surface of the grate support (1).