A metal valve body load-bearing casting

By introducing a support base, support pipe, support ring, connecting pipe, fixing mechanism, and buffer mechanism into the load-bearing casting of the metal valve body, the problem of loose connection of the load-bearing casting of the metal valve body is solved, and a tighter connection and better impact resistance are achieved.

CN224453851UActive Publication Date: 2026-07-03BINHAI XINXIN CASTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BINHAI XINXIN CASTING CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing metal valve body load-bearing castings are prone to loose bolt connections during use, resulting in insecure fixing and affecting performance.

Method used

The design incorporates a support base, support tube, support ring, connecting tube, fixing mechanism, and buffer mechanism. The fixing mechanism ensures a tight connection, while the buffer mechanism reduces impact and improves connection stability.

Benefits of technology

The connection tightness of the load-bearing castings of the metal valve body has been enhanced, reducing the risk of loosening and increasing service life and impact resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a load-bearing casting for a metal valve body, relating to the field of metal valve body technology. It includes: a support ring disposed on a support tube and fixedly connected to the support tube; a support hole formed on the support ring; two connecting tubes symmetrically disposed on the support tube and fixedly connected to it; a fixing mechanism disposed on the support ring for a tighter connection and fixation of the support tube, reducing loosening; and a buffering mechanism disposed on the support ring for buffering the impact force generated during use. By setting the fixing mechanism, a tighter connection to the support tube is achieved, reducing the risk of loosening during use and increasing the service life of the support tube. By setting the buffering mechanism, the impact received by the support tube during use is buffered, reducing the shaking of the support tube.
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Description

Technical Field

[0001] This utility model relates to the field of metal valve body technology, and in particular to a load-bearing casting for a metal valve body. Background Technology

[0002] Metal valve body load-bearing castings refer to metal components manufactured through casting processes that bear the main loads in the valve structure. These castings typically form the core structural framework of the valve, meeting both the functional requirements of fluid control and possessing sufficient mechanical strength to withstand system pressure, external loads, and operating forces. "Metal valve body" refers to the main structural part of the valve, generally made of metal; "load-bearing casting" emphasizes that this component is produced through casting and has a load-bearing function. Together, they form the core component of the valve that both controls the flow of the medium and supports the overall structure.

[0003] In most existing metal valve body load-bearing castings, the connections between the components are fixed together by bolts. This makes it easy for the bolts to loosen during use due to the high pressure inside the valve body, which can lead to leaks and affect the valve's performance. Therefore, this method needs to be improved. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a metal valve body load-bearing casting, which aims to solve the technical problem that the metal valve body load-bearing casting is prone to loosening during use.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A metal valve body load-bearing casting includes a support base and a support tube, wherein the support tube is fixedly connected to the support base; and further includes:

[0007] A support ring is disposed on the support tube and fixedly connected to the support tube;

[0008] Support holes are formed on the support ring;

[0009] There are two connecting pipes, which are symmetrically arranged on the support pipe and fixedly connected to the support pipe.

[0010] A fixing mechanism, set on the support ring, is used to more tightly connect and fix the support tube, reducing loosening;

[0011] A buffer mechanism, disposed on the support ring, is used to buffer the impact force generated by the support tube during use.

[0012] Preferably, the fixing mechanism includes:

[0013] There are two fixing blocks, which are symmetrically arranged on the support ring and fixedly connected to the support ring;

[0014] A fixed shaft is mounted on the fixed block and is rotatably connected to the fixed block;

[0015] A fixed disk is disposed on the fixed shaft and fixedly connected to the fixed shaft;

[0016] A sliding component is disposed on the fixed block.

[0017] Preferably, the sliding component includes:

[0018] A sliding groove is formed on the fixed block;

[0019] A sliding block is disposed in the sliding groove, slidably connected to the sliding groove, and threadedly connected to the fixed shaft;

[0020] A sliding plate is disposed on the sliding block and is fixedly connected to the sliding block.

[0021] Preferably, the sliding plate is threadedly connected to the fixed shaft.

[0022] Preferably, the buffer mechanism includes:

[0023] The first buffer strip is disposed on the support ring and is fixedly connected to the support ring;

[0024] The second buffer band is disposed on the support ring and is fixedly connected to the support ring;

[0025] A buffer plate is disposed between the first buffer strip and the second buffer strip, and is slidably connected to the first buffer strip and the second buffer strip;

[0026] An elastic component is provided on the support ring.

[0027] Preferably, the elastic component includes:

[0028] Multiple elastic columns are evenly arranged on the support ring and fixedly connected to the support ring.

[0029] Multiple elastic sleeves are evenly arranged on the buffer plate and fixedly connected to the buffer plate.

[0030] Multiple elastic springs are evenly arranged on the support ring, with one end fixedly connected to the support ring and the other end fixedly connected to the buffer plate.

[0031] Preferably, the elastic sleeve is slidably connected to the elastic column.

[0032] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0033] By setting up a fixing mechanism, the connection of the support tube is made tighter, reducing the risk of loosening during use and increasing the service life of the support tube; by setting up a buffer mechanism, the impact on the support tube during use is buffered, reducing the shaking of the support tube. Attached Figure Description

[0034] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0035] Figure 1 A three-dimensional structural schematic diagram of a load-bearing casting for a metal valve body is shown.

[0036] Figure 2 A three-dimensional cross-sectional structural diagram of a load-bearing casting for a metal valve body is shown.

[0037] Figure 3 An exploded three-dimensional view of a load-bearing casting for a metal valve body is shown.

[0038] Figure 4 An exploded view of the buffer mechanism of a metal valve body load-bearing casting is shown.

[0039] Figure 5 An exploded view of the fixing mechanism of a metal valve body load-bearing casting is shown.

[0040] Legend:

[0041] 1. Support base; 2. Support tube; 3. Support ring; 4. Support hole; 5. Connecting tube; 6. Fixing block; 7. Fixing shaft; 8. Fixing disc; 9. Sliding groove; 10. Sliding block; 11. Sliding plate; 12. First buffer band; 13. Second buffer band; 14. Buffer plate; 15. Elastic column; 16. Elastic sleeve; 17. Elastic spring. Detailed Implementation

[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0043] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0044] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0045] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0046] Reference Figures 1 to 5 The present invention provides a further description of an embodiment of a metal valve body load-bearing casting.

[0047] A metal valve body load-bearing casting includes a support base 1 and a support pipe 2, with the support pipe 2 fixedly connected to the support base 1; it also includes: a support ring 3, disposed on the support pipe 2 and fixedly connected to the support pipe 2; a support hole 4, formed on the support ring 3; two connecting pipes 5, symmetrically disposed on the support pipe 2 and fixedly connected to the support pipe 2; a fixing mechanism disposed on the support ring 3 for more tightly connecting and fixing the support pipe 2 to reduce loosening; and a buffering mechanism disposed on the support ring 3 for buffering the impact force generated by the support pipe 2 during use.

[0048] Reference Figure 5 In a preferred embodiment, the fixing mechanism includes: two fixing blocks 6, which are symmetrically arranged on the support ring 3 and fixedly connected to the support ring 3; a fixing shaft 7, which is arranged on the fixing blocks 6 and rotatably connected to the fixing blocks 6; a fixing disc 8, which is arranged on the fixing shaft 7 and fixedly connected to the fixing shaft 7; and a sliding component, which is arranged on the fixing blocks 6.

[0049] During operation, rotating the fixed disk 8 causes the fixed shaft 7, which is fixedly connected to the fixed disk 8, to rotate on the fixed block 6.

[0050] Reference Figure 5 In a preferred embodiment, the sliding component includes: a sliding groove 9 formed on the fixed block 6; a sliding block 10 disposed in the sliding groove 9, slidably connected to the sliding groove 9, and threadedly connected to the fixed shaft 7; a sliding plate 11 disposed on the sliding block 10 and fixedly connected to the sliding block 10; and the sliding plate 11 threadedly connected to the fixed shaft 7.

[0051] During operation, the sliding block 10, which is threadedly connected to the fixed shaft 7, rotates, causing the sliding block 10 to slide in the sliding groove 9, so that the sliding block 10 moves closer to the support ring 3, and causes the sliding plate 11 to move closer to the support ring 3, until the sliding plate 11 contacts the edge of the pipe.

[0052] Reference Figure 4 In a preferred embodiment, the buffer mechanism includes: a first buffer strip 12, disposed on the support ring 3 and fixedly connected to the support ring 3; a second buffer strip 13, disposed on the support ring 3 and fixedly connected to the support ring 3, wherein the first and second buffer strips are made of elastic material and have good extensibility and elasticity; a buffer plate 14, disposed between the first buffer strip 12 and the second buffer strip 13 and slidably connected to the first buffer strip 12 and the second buffer strip 13; and an elastic component disposed on the support ring 3.

[0053] During operation, the buffer plate 14 moves closer to the support ring 3, causing the first buffer band 12 and the second buffer band 13 to be compressed.

[0054] Reference Figure 4 In a preferred embodiment, the elastic component includes: multiple elastic columns 15, which are evenly arranged on the support ring 3 and fixedly connected to the support ring 3; multiple elastic sleeves 16, which are evenly arranged on the buffer plate 14 and fixedly connected to the buffer plate 14; multiple elastic springs 17, which are evenly arranged on the support ring 3, with one end fixedly connected to the support ring 3 and the other end fixedly connected to the buffer plate 14; and the elastic sleeves 16 are slidably connected to the elastic columns 15.

[0055] During operation, the elastic sleeve 16, which is fixedly connected to the buffer plate 14, slides on the elastic column 15, causing the elastic sleeve 16 to move closer to the support ring 3, which compresses the elastic spring 17 and generates elastic potential energy. When an impact occurs at the connection between the support tube 2 and the pipeline, the elastic spring 17 will release a certain amount of elastic potential energy, so that the first buffer band 12 and the second buffer band 13 can buffer the impact force.

[0056] Working principle: When installing and fixing the support pipe 2, first, the edge of the pipe to be installed with the support pipe 2 is brought into contact with the sliding plate 11, so that the outer surface of the pipe edge is in contact with the inner surface of the sliding plate 11. Then, the support pipe 2 and the connected pipe are fixed with bolts through the support hole 4. After the fixing is completed, the fixing plate 8 is rotated, which drives the fixing shaft 7 fixedly connected to the fixing plate 8 to rotate on the fixing block 6, so that the sliding block 10 threadedly connected to the fixing shaft 7 rotates, and drives the sliding block 10 to slide in the sliding groove 9, so that the sliding block 10 moves closer to the support ring 3, and drives the sliding plate 11 to move closer to the support ring 3, until the sliding plate 11 contacts the edge of the pipe, thereby achieving a tighter fixation between the pipe and the support pipe 2 and improving the service life of the support pipe 2.

[0057] Then, when the pipe is connected to the support ring 3, the pipe comes into contact with the buffer plate 14. When the pipe is bolted, the pipe moves closer to the support ring 3, which causes the buffer plate 14 to move closer to the support ring 3. This causes the first buffer band 12 and the second buffer band 13 to be compressed, causing the elastic sleeve 16, which is fixedly connected to the buffer plate 14, to slide on the elastic column 15. This causes the elastic sleeve 16 to move closer to the support ring 3, which compresses the elastic spring 17 and generates elastic potential energy. When an impact occurs at the connection between the support pipe 2 and the pipe, the elastic spring 17 will release a certain amount of elastic potential energy, allowing the first buffer band 12 and the second buffer band 13 to buffer the impact force, thereby reducing the impact on the support pipe 2 and the pipe and improving the tightness of the connection between the support pipe 2 and the pipe.

[0058] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A metal valve body load-bearing casting, comprising a support base (1) and a support tube (2), the support tube (2) being fixedly connected with the support base (1); characterized in that, Also includes: A support ring (3) is disposed on the support tube (2) and is fixedly connected to the support tube (2); A support hole (4) is formed on the support ring (3); There are two connecting pipes (5), and the two connecting pipes (5) are symmetrically arranged on the support pipe (2) and fixedly connected to the support pipe (2); A fixing mechanism is provided on the support ring (3) to make the support tube (2) more tightly connected and fixed, reducing loosening; A buffer mechanism is provided on the support ring (3) to buffer the impact force generated by the support tube (2) during use.

2. A metal valve body load bearing casting according to claim 1, wherein, The fixing mechanism includes: There are two fixing blocks (6), and the two fixing blocks (6) are symmetrically arranged on the support ring (3) and fixedly connected to the support ring (3); A fixed shaft (7) is disposed on the fixed block (6) and is rotatably connected to the fixed block (6); A fixed disk (8) is disposed on the fixed shaft (7) and fixedly connected to the fixed shaft (7); A sliding component is disposed on the fixed block (6).

3. A load-bearing casting for a metal valve body according to claim 2, characterized in that, The sliding component includes: A sliding groove (9) is formed on the fixed block (6); A sliding block (10) is disposed in the sliding groove (9), is slidably connected to the sliding groove (9), and is threadedly connected to the fixed shaft (7); A sliding plate (11) is disposed on the sliding block (10) and is fixedly connected to the sliding block (10).

4. A metal valve body load bearing casting according to claim 3, wherein The sliding plate (11) is threadedly connected to the fixed shaft (7).

5. A metal valve body load bearing casting according to claim 4, wherein The buffer mechanism includes: The first buffer strip (12) is disposed on the support ring (3) and is fixedly connected to the support ring (3); The second buffer strip (13) is disposed on the support ring (3) and is fixedly connected to the support ring (3); A buffer plate (14) is disposed between the first buffer strip (12) and the second buffer strip (13) and is slidably connected to the first buffer strip (12) and the second buffer strip (13); An elastic component is provided on the support ring (3).

6. A metal valve body load bearing casting according to claim 5, wherein, The elastic component includes: Multiple elastic columns (15) are evenly arranged on the support ring (3) and fixedly connected to the support ring (3); Elastic sleeves (16) are provided in multiples, and multiple elastic sleeves (16) are evenly arranged on the buffer plate (14) and fixedly connected to the buffer plate (14); Multiple elastic springs (17) are evenly arranged on the support ring (3), with one end fixedly connected to the support ring (3) and the other end fixedly connected to the buffer plate (14).

7. A metal valve body load bearing casting according to claim 6, wherein The elastic sleeve (16) is slidably connected to the elastic column (15).