Anti-settling cast iron grate

CN224769528UActive Publication Date: 2026-09-18WUAN LEIYANG FOUNDRY IND CO LTD
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Patent Information

Application Number
CN202521223579.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2026-09-18
Estimated Expiration
2035-06-16

AI Technical Summary

Technical Problem

[0003]目前在使用铸铁篦子时,缺少防沉降机构,通常雨水篦子在使用的过程中,由于路过的车辆容易产生碾压,导致铸铁篦子发生沉降的情况,不仅影响使用的效果,还易出现安全隐患,因此提出一种防沉降铸铁篦子,以便于增加防沉降机构,利用缓冲、弹性支撑的方式,提高铸铁篦子使用的稳定性,更加不易受碾压出现沉降的情况,从而提高使用效果

Benefits of technology

本实用新型所述的一种防沉降铸铁篦子,通过设置的支撑架、安装架、伸缩套、伸缩杆、安装座和缓冲弹簧,能够增加防沉降机构,利用弹性支撑、缓冲的方式,减缓车辆碾压造成的铸铁篦子位移、沉降,提高使用的稳定性和安全性。

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Abstract

This utility model relates to the field of rainwater grate technology, specifically an anti-settlement cast iron grate, comprising a support frame, a mounting frame, and a cast iron grate. The mounting frame is slidably connected to the top of the support frame, and the cast iron grate is rotatably connected within the mounting frame. A support assembly is located at the bottom of the cast iron grate within the support frame. Reinforcing assemblies are located on both sides of the support frame, and a driving assembly is located around the periphery of the reinforcing assemblies. The support assembly includes a telescopic sleeve, with a telescopic rod fitted onto the top of the telescopic sleeve. One end of the telescopic rod is bolted to a mounting base, which is bolted to the bottom of the mounting frame. A buffer spring is located at the bottom of the telescopic rod within the telescopic sleeve. By adding an anti-settlement mechanism and utilizing buffering and elastic support, the stability of the cast iron grate is improved, making it less prone to settlement due to crushing, thereby improving its performance.
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Description

Technical Field

[0001] This utility model relates to the field of rainwater grates, specifically to an anti-settlement cast iron grate. Background Technology

[0002] A storm drain grate is a device used to separate objects from a sewer opening. It is usually made of flat steel and twisted square steel or flat steel welded together. It has the advantages of beautiful appearance, optimal drainage, high strength, various specifications and low cost. According to the material, it can be divided into cast iron, stainless steel, galvanized steel, fiberglass grating, resin, etc. Among them, cast iron grates have the advantages of high structural strength, strong weather resistance and resistance to vehicle running over them, and are mostly used for drainage on both sides of the road.

[0003] Currently, cast iron grates lack anti-settlement mechanisms. During use, rainwater grates are easily crushed by passing vehicles, causing them to settle. This not only affects their performance but also poses safety hazards. Therefore, this paper proposes an anti-settlement cast iron grate to incorporate an anti-settlement mechanism. By utilizing buffering and elastic support, the stability of the cast iron grate is improved, making it less prone to settling due to crushing, thus enhancing its performance. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides an anti-settlement cast iron grate, which improves the stability of the cast iron grate through buffering and elastic support, thereby enhancing its performance.

[0005] The technical solution adopted by this utility model to solve its technical problem is an anti-settlement cast iron grate, including a support frame, a mounting frame and a cast iron grate. The mounting frame is slidably connected to the top of the support frame, and the cast iron grate is rotatably connected inside the mounting frame. A support component is provided inside the support frame at the bottom of the cast iron grate. Reinforcing components are provided on both sides inside the support frame, and a driving component is provided around the reinforcing components. The support assembly includes a telescopic sleeve, a telescopic rod is fitted on the top of the telescopic sleeve, one end of the telescopic rod is bolted to a mounting base, and the mounting base is bolted to the bottom of the mounting frame. A buffer spring is provided at the bottom of the telescopic sleeve inside the telescopic rod.

[0006] By adopting the above technical solutions, an anti-settlement mechanism can be added, and the displacement and settlement of the cast iron grate caused by vehicle rolling can be slowed down by using elastic support and buffering.

[0007] Specifically, the reinforcement component includes a threaded rod, which is connected to a support frame via a thread, and a tapered block is provided at one end of the threaded rod.

[0008] Specifically, the mounting frame has a mounting groove, and the cast iron grate is rotatably connected to the mounting groove via a rotating shaft. Guide sliders are provided on both sides of the mounting frame.

[0009] Specifically, the other end of the threaded rod is welded with a guide rod, and the outer surface of the guide rod is provided with a raised strip.

[0010] Specifically, the drive assembly includes a transmission sprocket and a drive sprocket, with the transmission sprocket sleeved and connected to the guide rod. The inner surface of the transmission sprocket has a notch corresponding to the protrusion, and a chain belt is sleeved around the transmission sprocket and the drive sprocket.

[0011] Specifically, the support frame has sliding grooves on both sides, and the guide slider is slidably connected to the sliding grooves. An elastic pad is adhered to the top surface of the support frame, and the bottom of the support frame is connected to a base by bolts.

[0012] The beneficial effects of this utility model are: The anti-settlement cast iron grate described in this utility model, through the setting of a support frame, mounting frame, telescopic sleeve, telescopic rod, mounting seat and buffer spring, can increase the anti-settlement mechanism, and use elastic support and buffering to reduce the displacement and settlement of the cast iron grate caused by vehicle rolling, thereby improving the stability and safety of use.

[0013] The anti-settlement cast iron grate of this utility model can increase the auxiliary reinforcement mechanism by setting threaded rods, conical blocks, guide rods and convex bars. By using threaded connection, sliding and lateral support, the stability of the cast iron grate is improved and it is less likely to settle or displace under external forces. At the same time, the use of drive components can improve the convenience of disassembly and assembly of the reinforcement mechanism. The structure is simple and easy to operate, and the use is more stable and reliable. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional structural diagram of the present invention; Figure 3 This is a cross-sectional view of the support component of this utility model; Figure 4 This is a schematic diagram of the support frame and mounting frame structure of this utility model; Figure 5 This is a cross-sectional view of the reinforcement component of this utility model; Figure 6 This is a cross-sectional view of the drive component of this utility model; In the diagram: 1. Support frame; 101. Slide groove; 102. Elastic pad; 2. Mounting frame; 201. Mounting slot; 202. Guide slider; 3. Cast iron grate; 4. Support assembly; 401. Telescopic sleeve; 402. Telescopic rod; 403. Mounting base; 404. Buffer spring; 5. Reinforcing assembly; 501. Threaded rod; 502. Conical block; 503. Guide rod; 504. Protrusion; 6. Drive assembly; 601. Transmission sprocket; 602. Notch; 603. Drive sprocket; 604. Chain belt; 7. Base. Detailed Implementation

[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0017] To facilitate the use of buffering and elastic support methods to improve the stability of cast iron grates and thus enhance their performance, such as... Figure 1-3 As shown, the anti-settlement cast iron grate of this utility model includes a support frame 1, a mounting frame 2, and a cast iron grate 3. The mounting frame 2 is slidably connected to the top of the support frame 1, and the cast iron grate 3 is rotatably connected inside the mounting frame 2. A support component 4 is provided inside the support frame 1 at the bottom of the cast iron grate 3. Reinforcing components 5 are provided on both sides inside the support frame 1, and a driving component 6 is provided around the reinforcing components 5. The support assembly 4 includes a telescopic sleeve 401, and a telescopic rod 402 is fitted on the top of the telescopic sleeve 401. One end of the telescopic rod 402 is connected to a mounting base 403 by bolts, and the mounting base 403 is connected to the bottom of the mounting frame 2 by bolts. A buffer spring 404 is provided at the bottom of the telescopic sleeve 401 located inside the telescopic rod 402.

[0018] During use, the support frame 1, mounting frame 2, telescopic sleeve 401, telescopic rod 402, mounting base 403, and buffer spring 404 can be used to add an anti-settlement mechanism. By using elastic support and buffering, the displacement and settlement of the cast iron grate caused by vehicle rolling can be reduced, thereby improving the stability and safety of use. Subsequent operators can disassemble and separate the cast iron grate 3 from the mounting slot 201 of the mounting frame 2 through the rotating seat, so as to facilitate the replacement of the grate and the cleaning of the gaps, and avoid the gaps from being blocked, which would affect the drainage quality and the use effect.

[0019] To improve stability in use, for example, such as Figure 2 , Figure 5 As shown, the present invention also includes a reinforcing component 5 comprising a threaded rod 501, and the threaded rod 501 is connected to the support frame 1 by a thread, and a tapered block 502 is provided at one end of the threaded rod 501.

[0020] During use, the threaded rod 501 and the tapered block 502 can be used to add an auxiliary reinforcement mechanism. The threaded connection transmission method is used for insertion and limiting, which improves the stability of the support frame 1 and the cast iron grate 3 during installation and use, and makes it less likely to settle.

[0021] For example, such as Figure 4 As shown, the present invention also includes an installation groove 201 provided in the mounting frame 2, and the cast iron grate 3 is rotatably connected to the installation groove 201 via a rotating shaft. Guide sliders 202 are provided on both sides of the mounting frame 2.

[0022] In use, the mounting bracket 2 is rotatably connected to the cast iron grate 3 via the mounting groove 201, and the mounting bracket 2 is slidably connected to the support frame via the guide slider 202.

[0023] For example, such as Figure 5 As shown, the present invention also includes a guide rod 503 welded to the other end of the threaded rod 501, and a protrusion 504 is provided on the outer surface of the guide rod 503.

[0024] In use, the guide rod 503 and the convex strip 504 facilitate auxiliary transmission through plug-in connection to control the position of the threaded rod 501 and the tapered block 502.

[0025] For example, such as Figure 6 As shown, the present invention also includes the following: the drive assembly 6 includes a transmission sprocket 601 and a drive sprocket 603, and the transmission sprocket 601 is sleeved and connected to the guide rod 503. The inner surface of the transmission sprocket 601 is provided with a notch 602 corresponding to the protrusion 504. The outer periphery of the transmission sprocket 601 and the drive sprocket 603 is provided with a chain belt 604.

[0026] In use, the transmission sprocket 601, drive sprocket 603, notch 602 and chain belt 604 can drive the reinforcement component 5 to rotate synchronously to assist in disassembly and assembly. The support frame 1 is connected to the drive motor by bolts, and the drive motor is connected to the drive sprocket 603 through the drive shaft.

[0027] For example, such as Figure 4 As shown, the present invention also includes a sliding groove 101 on both sides of the support frame 1, and a guide slider 202 slidably connected to the sliding groove 101. An elastic pad 102 is adhered to the top surface of the support frame 1, and a base 7 is bolted to the bottom of the support frame 1.

[0028] In use, the slide groove 101 facilitates the mounting frame 2 to slide and connect the support frame 1 using the guide slider 202, the elastic deformation of the elastic pad 102 helps to reduce the impact caused by vehicle running over it, and the base 7 facilitates the pre-fixing and installation of the support frame 1.

[0029] When this utility model is in use, the impact force generated by the vehicle running over the top of the cast iron grate 3 can be greatly reduced by the elastic deformation of the elastic pad 102 and the auxiliary buffering treatment of the telescopic sleeve 401, telescopic rod 402 and buffer spring 404, thereby improving the stability of use and making it less prone to displacement and settlement by external forces, thus improving the stability and safety of use. Furthermore, before installation and use, the drive motor can be used to drive the drive sprocket 603 to rotate, and the chain belt 604 can drive the transmission sprocket 601 to rotate, so that the guide rod 503 can drive the threaded rod 501 to rotate. Through the threaded connection, the tapered block 502 at the end slides outward to provide auxiliary reinforcement and support. This auxiliary support method can improve the stability of the cast iron grate 3 during installation and use. The overall structure is simple and compact, low in cost and easy to operate, and more stable and reliable in use.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A type of anti-settlement cast iron grate, characterized in that, The support frame (1), the mounting frame (2), and the cast iron grate (3) are included. The mounting frame (2) is slidably connected to the top of the support frame (1). The cast iron grate (3) is rotatably connected inside the mounting frame (2). A support component (4) is provided inside the support frame (1) at the bottom of the cast iron grate (3). Reinforcing components (5) are provided on both sides inside the support frame (1). A driving component (6) is provided around the reinforcing component (5). The support assembly (4) includes a telescopic sleeve (401), and a telescopic rod (402) is fitted on the top of the telescopic sleeve (401). One end of the telescopic rod (402) is connected to a mounting base (403) by bolts, and the mounting base (403) is connected to the bottom of the mounting frame (2) by bolts. A buffer spring (404) is provided at the bottom of the telescopic sleeve (401) located inside the telescopic rod (402).

2. The anti-settlement cast iron grate according to claim 1, characterized in that, The reinforcement component (5) includes a threaded rod (501), and the threaded rod (501) is connected to the support frame (1) by a thread. One end of the threaded rod (501) is provided with a tapered block (502).

3. The anti-settlement cast iron grate according to claim 1, characterized in that, The mounting frame (2) has an installation groove (201) inside, and the cast iron grate (3) is rotatably connected to the installation groove (201) through a rotating shaft. Guide sliders (202) are provided on both sides of the mounting frame (2).

4. The anti-settlement cast iron grate according to claim 2, characterized in that, The other end of the threaded rod (501) is welded with a guide rod (503), and the outer surface of the guide rod (503) is provided with a protrusion (504).

5. A settling-resistant cast iron grate according to claim 4, characterized in that, The drive assembly (6) includes a transmission sprocket (601) and a drive sprocket (603), and the transmission sprocket (601) is sleeved and connected to the guide rod (503). The inner surface of the transmission sprocket (601) is provided with a notch (602) corresponding to the protrusion (504). The outer periphery of the transmission sprocket (601) and the drive sprocket (603) is provided with a chain belt (604).

6. A settling-resistant cast iron grate according to claim 3, characterized in that, The support frame (1) has sliding grooves (101) on both sides, and the guide slider (202) is slidably connected to the sliding grooves (101). An elastic pad (102) is bonded to the top surface of the support frame (1), and a base (7) is bolted to the bottom of the support frame (1).