High-precision stop valve mounting assembly

By utilizing the strong magnet and guide groove structure of the high-precision gate valve installation component, the problem of rapid docking during gate valve installation is solved, enabling a fast and accurate installation process, improving efficiency and reducing costs.

CN223964978UActive Publication Date: 2026-03-03HUBEI EMEI PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202520690281.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-03
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

The existing gate valves cannot be quickly connected during installation, resulting in low installation efficiency, increased labor costs, and impact on project progress.

Method used

A high-precision shut-off valve installation assembly is adopted, which uses a strong magnet and guide groove structure to achieve precise alignment of the flange ring. It is fixed by strong magnet adsorption, and with the help of limit bracket and moving rod, it ensures precise docking between the water pipe and the flange ring of the shut-off valve body.

Benefits of technology

This enables rapid and precise installation of the gate valve, improving installation efficiency, reducing labor costs, and shortening the project cycle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-precision stop valve mounting component, which relates to the technical field of stop valves and comprises a stop valve main body, a water pipe arranged on one side of the stop valve main body, flange rings arranged at two ends of the stop valve main body, a flange ring arranged at one end of the water pipe, first fixing frames arranged at two sides of the water pipe, and sleeves arranged on the surfaces of the first fixing frames. A movable rod is arranged in the sleeve, first mounting grooves are formed in the two sides of the sleeve, first strong magnets are arranged in the two first mounting grooves, and the second strong magnets are exposed by pulling out the second insertion plate. When the stop valve body is installed, a flange ring is attached to a water pipe flange ring under the action of a first fixing frame limiting frame, the stop valve body is rotated to enable through holes of the two flange rings to be aligned, and at the moment, a second strong magnet of a second fixing frame sucks out a moving rod in a first fixing frame sleeve to penetrate through a through hole of the flange ring of the stop valve body; precise alignment of the water pipe and the stop valve flange ring through hole is achieved, and the problem that quick butt joint cannot be achieved in traditional installation is solved.
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Description

Technical Field

[0001] This utility model relates to the field of gate valve technology, and in particular to a high-precision gate valve mounting assembly. Background Technology

[0002] According to Chinese Publication No. CN117052921A, a shut-off valve for plumbing installation belongs to the field of shut-off valves. This shut-off valve includes a valve body and a blocking mechanism installed within the valve body. The valve body has an inlet channel, an outlet channel, and a valve seat connecting the inlet and outlet channels. The blocking mechanism includes a valve core slidably connected longitudinally within the valve body and a central tube slidably connected longitudinally within the valve core. A valve core cavity is provided at the lower end of the valve core. A lower abutment plate capable of closing the valve core cavity is provided on the side wall of the central tube. A cleaning strip made of flexible material is fixedly connected to the upper end of the lower abutment plate. When the lower abutment plate closes the valve core cavity, the cleaning strip is located within the valve core cavity. In this invention, the cleaning strip can be stored within the valve core cavity when not in use, preventing contact with the flowing water in the pipeline, avoiding damage to the cleaning strip from water flow impact, and extending the service life of the cleaning strip.

[0003] When connecting the aforementioned and existing gate valves to water pipes, the circular holes of the flange rings must be aligned to ensure accurate connection. This not only leads to low installation efficiency and prolongs the project cycle but also increases labor costs. Furthermore, if the installation process is slow when installing a large number of gate valves, it can severely impact the overall project schedule. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies that cannot be quickly connected, and to propose a high-precision shut-off valve installation assembly.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-precision shut-off valve installation assembly, comprising a shut-off valve body, a water pipe on one side of the shut-off valve body, flange rings at both ends of the shut-off valve body, and a flange ring at one end of the water pipe, first fixing brackets on both sides of the water pipe, sleeves on the surface of the first fixing brackets, a moving rod inside the sleeves, first mounting grooves on both sides of the sleeves, first strong magnets inside the two first mounting grooves, first mounting brackets on one side of the two first strong magnets, first guide grooves on the top surface of the two first mounting grooves, second fixing brackets on both sides of the shut-off valve body, second mounting grooves on the surface of the second fixing brackets, second strong magnets inside the second mounting grooves, second mounting brackets on one side of the second strong magnets, second guide grooves on the top surface of the second mounting grooves, first insert plates inside the two first guide grooves, second insert plates inside the two second guide grooves, and limit brackets on the top surface of the two first fixing brackets.

[0006] Preferably, the two first fixing brackets are mirror images of the water pipe and the two second fixing brackets are mirror images of the shut-off valve body. The positions of the two first fixing brackets and the two second fixing brackets correspond one-to-one. The two first fixing brackets are installed on the surface of the flange ring of the water pipe and the two second fixing brackets are installed on the surface of the flange ring of the shut-off valve body.

[0007] Preferably, the limiting brackets on the top surfaces of the two first fixing frames are integrally formed with the first fixing frames, the two sleeves are located at the middle position of the surfaces of the two first fixing frames, and the sleeves are integrally formed with the first fixing frames, and the two moving rods are installed inside the sleeves.

[0008] Preferably, the two first mounting slots on the surfaces of the two first fixing brackets are mirror images of the sleeve, the two first strong magnets are installed inside the two first mounting slots through the two first mounting brackets, and the two first strong magnets extend through the first mounting brackets. The two first mounting brackets are bolted to the first fixing brackets.

[0009] Preferably, the two first guide grooves on the surfaces of the two first fixing brackets are connected to the two first mounting grooves, and the two first insert plates are installed in the first guide grooves.

[0010] Preferably, the second guide grooves on the surfaces of the two second fixing brackets are connected by second mounting grooves, and the two second insert plates are installed in the second guide grooves.

[0011] Preferably, both second strong magnets are mounted in the second mounting grooves on the surface of the second fixed frame via two second mounting brackets, and both second mounting brackets are bolted to the two second fixed frames.

[0012] Beneficial effects

[0013] In this invention, two first fixing brackets are mirror-mounted onto the flange ring of the water pipe, centered on the water pipe. A sleeve is inserted into the circular hole of the flange ring, and the first insert plate is pulled out, where it is secured by a first strong magnet. Subsequently, two second fixing brackets are mirror-mounted onto the valve body, and the second insert plates are pulled out to expose the second strong magnets. When installing the valve body, its flange ring is fitted against the water pipe flange ring under the limiting action of the first fixing brackets. Rotating the valve body aligns the flange ring through holes of both, at which point the second strong magnet of the second fixing bracket pulls out the moving rod inside the sleeve of the first fixing bracket, which passes through the flange ring through hole of the valve body, achieving precise alignment between the water pipe and the flange ring through hole of the valve body. This solves the problem of slow connection in traditional installation methods. Attached Figure Description

[0014] Figure 1 This is an isometric drawing of the present invention;

[0015] Figure 2 This is the right view of the present invention;

[0016] Figure 3 For the present utility model Figure 2 Sectional view at point AA;

[0017] Figure 4 This is a partial perspective view of the present invention;

[0018] Figure 5 This is a partial isometric drawing of the present invention;

[0019] Figure 6 This is a partial part drawing of the present invention;

[0020] Figure 7 This is a partial view of the present invention.

[0021] Legend:

[0022] 1. Gate valve body; 2. Water pipe; 3. First fixing bracket; 4. Limiting bracket; 5. First guide groove; 6. First insert plate; 7. First mounting groove; 8. First strong magnet; 9. First mounting bracket; 10. Second fixing bracket; 11. Second guide groove; 12. Second insert plate; 13. Second mounting groove; 14. Second mounting bracket; 15. Second strong magnet; 16. Sleeve; 17. Moving rod; 18. Flange ring. Detailed Implementation

[0023] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0024] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific Implementation Example 1:

[0026] Reference Figure 1-7A high-precision shut-off valve mounting assembly includes a shut-off valve body 1, a water pipe 2 on one side of the shut-off valve body 1, flange rings 18 at both ends of the shut-off valve body 1, and a flange ring 18 at one end of the water pipe 2. First fixing brackets 3 are provided on both sides of the water pipe 2. Sleeves 16 are provided on the surface of the first fixing brackets 3, and moving rods 17 are provided inside the sleeves 16. First mounting grooves 7 are provided on both sides of the sleeves 16, and first strong magnets 8 are provided inside the two first mounting grooves 7. First mounting brackets 9 are provided on one side of each of the two first strong magnets 8, and first guide grooves 5 are provided on the top surface of each of the two first mounting grooves 7. Second fixing brackets 1 are provided on both sides of the shut-off valve body 1. 0. The surface of each second mounting bracket 10 is provided with a second mounting groove 13, and the interior of each second mounting groove 13 is provided with a second strong magnet 15. A second mounting bracket 14 is provided on one side of each second strong magnet 15. The top surface of each second mounting groove 13 is provided with a second guide groove 11. The interior of each of the two first guide grooves 5 is provided with a first insert plate 6, and the interior of each of the two second guide grooves 11 is provided with a second insert plate 12. The top surface of each of the two first mounting brackets 3 is provided with a limiting bracket 4. The two first mounting brackets 3 are mirror images of the water pipe 2, and the two second mounting brackets 10 are mirror images of the shut-off valve body 1. The installation positions of the two first mounting brackets 3 and the second mounting brackets 10 are... Correspondingly, both first fixing brackets 3 are installed on the surface of the flange ring 18 of the water pipe 2, and both second fixing brackets 10 are installed on the surface of the flange ring 18 of the shut-off valve body 1. The limiting brackets 4 on the top surface of both first fixing brackets 3 are integrally formed with the first fixing brackets 3. Both sleeves 16 are located at the middle position of the surfaces of the two first fixing brackets 3, and the sleeves 16 are integrally formed with the first fixing brackets 3. Both moving rods 17 are installed inside the sleeves 16. The two first mounting grooves 7 on the surfaces of the two first fixing brackets 3 are mirror images of the sleeves 16. Both first strong magnets 8 are installed inside the two first mounting grooves 7 through the two first mounting brackets 9. Both first strong magnets 8 extend through the first mounting bracket 9, both first mounting brackets 9 are bolted to the first fixed bracket 3, both first guide grooves 5 on the surface of the two first fixed brackets 3 are connected to the two first mounting grooves 7, and both first insert plates 6 are installed in the first guide grooves 5. Both second guide grooves 11 on the surface of the two second fixed brackets 10 are connected to the second mounting grooves 13, and both second insert plates 12 are installed in the second guide grooves 11. Both second strong magnets 15 are installed in the second mounting grooves 13 on the surface of the second fixed brackets 10 through the two second mounting brackets 14, and both second mounting brackets 14 are bolted to the two second fixed brackets 10.

[0027] Two first fixing brackets 3 are mirror-mounted on the flange ring 18 of the water pipe 2, centered on the water pipe 2. A limiting bracket 4 on the top surface of each bracket restricts the position of the flange ring 18 of the shut-off valve body 1, assisting in their fit. A sleeve 16 on the surface accommodates a moving rod 17. A first strong magnet 8 inside the first mounting groove 7, after the first insert plate 6 is pulled out, can be attracted to the flange ring 18 of the water pipe 2, thus serving to install the first fixing bracket 3. The sleeve 16 is fixed to the first fixing bracket 3, and the moving rod 17 inside is made of metal. When the through holes of the flange ring 18 of the shut-off valve body 1 and the water pipe 2 are aligned, the second strong magnet 15 on the second fixing bracket 10 uses magnetic force to pull out the moving rod 17, allowing it to pass through the through hole on the surface of the flange ring 18 of the shut-off valve body 1, achieving precise positioning. The first strong magnet 8 is installed in the first mounting groove 7 via a first mounting bracket 9, and can also pass through the first mounting bracket 9. The first mounting bracket 9 is bolted to the first fixing bracket 3 for easy installation and disassembly. The first strong magnet 8, after the first insert plate 6 is pulled out, acts as an adsorption to fix the first fixing bracket 3. The first guide groove 5 communicates with the first mounting groove 7, and the first insert plate 6 is installed therein. Pulling the first insert plate 6 upwards exposes the first strong magnet 8, allowing it to perform its adsorption function; after installation, pressing down the first insert plate 6 removes the first strong magnet 8 from the flange ring 18, facilitating the removal of the first fixing bracket 3. The second fixing bracket 10 is mirror-mounted on the flange ring 18 of the gate valve body 1 with the gate valve body 1 as the center. The second strong magnet 15, located in the second mounting groove 13 on its surface, attracts the moving rod 17 after the second insert plate 12 is pulled out, and simultaneously acts as an adsorption and fixation during installation, allowing the second fixing bracket 10 to be installed on the flange ring 18 of the gate valve body 1 via the second strong magnet 15. The second strong magnet 15 is installed in the second mounting groove 13 via the second mounting bracket 14, which is bolted to the second fixing bracket 10. After the second insert plate 12 is pulled out, the second strong magnet 15 can attract the moving rod 17 and assist in the precise alignment of the flange ring 18 of the shut-off valve body 1 and the water pipe 2. The second guide groove 11 is connected to the second mounting groove 13, in which the second insert plate 12 is installed. Pulling the second insert plate 12 upward will expose the second strong magnet 15; after installation, pressing down the second insert plate 12 will remove the second strong magnet 15 from the flange ring 18, making it easy to remove the second fixing bracket 10.

[0028] It should be noted that the first fixing bracket 3, the second fixing bracket 10, the first mounting bracket 9, the second mounting bracket 14, the first insert plate 6, the second insert plate 12 and the sleeve 16 are all made of plastic, and the moving rod 17 inside the sleeve 16 is made of metal. Specific Implementation Example 2:

[0030] Reference Figure 1-7A high-precision shut-off valve installation assembly, further based on the basic structure in Specific Embodiment 1, firstly, two first fixing brackets 3 are mirror-mounted on the flange ring 18 of the water pipe 2, with the sleeve 16 inserted into the round hole of the flange ring 18. Then, the first insert plate 6 is pulled out, allowing the first strong magnet 8 to adhere to the flange ring 18 of the water pipe 2 and fix the first fixing bracket 3. Next, two second fixing brackets 10 are mirror-mounted on the shut-off valve body 1, with the second insert plate 12 pulled out to expose the second strong magnet 15. Subsequently, the flange ring 18 of the shut-off valve body 1 is installed on the flange ring 18 of the water pipe 2, and the two fit together under the action of the limiting bracket 4. The shut-off valve body 1 is slowly rotated, and when the through holes of the two flange rings 18 are aligned, the second strong magnet 15 attracts the moving rod 17 through magnetic force, allowing it to pass through the through hole of the flange ring 18 of the shut-off valve body 1, achieving precise positioning. Afterward, the shut-off valve body 1 and the flange ring 18 of the water pipe 2 are fixed with four fixing bolts. After securing the valve, press down the first insert plate 6 and the second insert plate 12 to remove the attraction between the first strong magnet 8, the second strong magnet 15, and the flange ring 18, thus removing the first fixing bracket 3 and the second fixing bracket 10. Finally, install the fixing bolts in the two exposed through holes to complete the installation of the shut-off valve. To install on the other end, the removed first fixing bracket 3 and second fixing bracket 10 can be installed on the corresponding flange ring 18, and the above steps can be repeated.

[0031] In summary:

[0032] 1. The method involves mirror-mounting two first fixing brackets 3 onto the flange ring 18 of the water pipe 2, with the sleeve 16 inserted into the round hole of the flange ring 18. The first insert plate 6 is then removed, and the first strong magnet 8 is used for attraction and fixation. Subsequently, two second fixing brackets 10 are mirror-mounted onto the gate valve body 1, with the second insert plate 12 removed to expose the second strong magnet 15. When installing the gate valve body 1, its flange ring 18 is fitted against the flange ring 18 of the water pipe 2 under the action of the limiting bracket 4 of the first fixing bracket 3. Rotating the gate valve body 1 aligns the through holes of the flange rings 18 of both. At this time, the second strong magnet 15 of the second fixing bracket 10 pulls out the moving rod 17 inside the sleeve 16 of the first fixing bracket 3, which passes through the through hole of the flange ring 18 of the gate valve body 1, achieving precise alignment between the water pipe 2 and the through hole of the gate valve flange ring 18. This solves the problem of slow connection in traditional installation methods.

[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0034] 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 embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the 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 the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high-precision gate valve mounting assembly, comprising a gate valve body (1), characterized in that: A water pipe (2) is provided on one side of the gate valve body (1). Flange rings (18) are provided at both ends of the gate valve body (1), and a flange ring (18) is provided at one end of the water pipe (2). A first fixing bracket (3) is provided on both sides of the water pipe (2). A sleeve (16) is provided on the surface of the first fixing bracket (3). A moving rod (17) is provided inside the sleeve (16). A first mounting groove (7) is provided on both sides of the sleeve (16). A first strong magnet (8) is provided inside the two first mounting grooves (7). A first mounting bracket (9) is provided on one side of each of the two first strong magnets (8). A flange ring (18) is provided on the top surface of each of the two first mounting grooves (7). The valve body (1) has a first guide groove (5), and a second fixing bracket (10) is provided on both sides of the valve body (1). The surface of the second fixing bracket (10) is provided with a second mounting groove (13). The interior of the second mounting groove (13) is provided with a second strong magnet (15). The side of the second strong magnet (15) is provided with a second mounting bracket (14). The top surface of the second mounting groove (13) is provided with a second guide groove (11). The interior of the two first guide grooves (5) is provided with a first insert plate (6). The interior of the two second guide grooves (11) is provided with a second insert plate (12). The top surface of the two first fixing brackets (3) is provided with a limiting bracket (4).

2. The high-precision shut-off valve mounting assembly according to claim 1, characterized in that: Two first fixing brackets (3) are mirror images of the water pipe (2) and two second fixing brackets (10) are mirror images of the shut-off valve body (1). The positions of the two first fixing brackets (3) and the two second fixing brackets (10) are one-to-one. The two first fixing brackets (3) are installed on the surface of the flange ring (18) of the water pipe (2) and the two second fixing brackets (10) are installed on the surface of the flange ring (18) of the shut-off valve body (1).

3. The high-precision shut-off valve mounting assembly according to claim 1, characterized in that: The limiting brackets (4) on the top surface of the two first fixing brackets (3) are integrally formed with the first fixing brackets (3). The two sleeves (16) are located in the middle of the surface of the two first fixing brackets (3) and are integrally formed with the first fixing brackets (3). The two moving rods (17) are installed inside the sleeves (16).

4. The high-precision shut-off valve mounting assembly according to claim 1, characterized in that: The two first mounting slots (7) on the surfaces of the two first fixing brackets (3) are mirror images of the sleeve (16). The two first strong magnets (8) are installed inside the two first mounting slots (7) through the two first mounting brackets (9), and the two first strong magnets (8) pass through the first mounting brackets (9). The two first mounting brackets (9) are bolted to the first fixing brackets (3).

5. The high-precision shut-off valve mounting assembly according to claim 1, characterized in that: The two first guide grooves (5) on the surfaces of the two first fixing brackets (3) are connected to the two first mounting grooves (7), and the two first insert plates (6) are installed in the first guide grooves (5).

6. The high-precision shut-off valve mounting assembly according to claim 1, characterized in that: The second guide grooves (11) on the surfaces of the two second fixing brackets (10) are connected by second mounting grooves (13), and the two second insert plates (12) are installed in the second guide grooves (11).

7. A high-precision shut-off valve mounting assembly according to claim 1, characterized in that: Both of the second strong magnets (15) are mounted in the second mounting grooves (13) on the surface of the second fixed frame (10) by two second mounting brackets (14), and both second mounting brackets (14) are bolted to the two second fixed frames (10).

Citation Information

Patent Citations

  • Stop valve for water heating pipeline installation

    CN117052921A