Large-diameter water pipe support convenient to replace

CN224850318UActive Publication Date: 2026-10-13CHANGSHA JIANGNAN WATER SERVICE CONSTR
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Patent Information

Application Number
CN202522439912.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-13
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0005]本实用新型目的在于提供一种便于更换的大口径水管支座,旨在解决现有大口径水管支座更换不便,更换成本高的问题,具体技术方案如下:

Benefits of technology

通过水管支座设置成左右分布的承载座和锁紧机构,在进行安装时,无需将水管抬起,通过将左右两个承载座在锁紧机构的作用下朝向中间靠,通过两个圆弧形支撑面对水管底面进行支撑。通过这样的结构设置方式,承载座可提前焊接好,将提前焊接好的承载座运输至现场进行安装,安装方便,安装效率高,且通过左右两个承载座上的圆弧形支撑面朝向水管移动,以对水管形成托举,稳定支撑在水管下方。

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Abstract

The utility model provides a kind of large-diameter water pipe support convenient to replace, including bearing seat and locking mechanism, bearing seat is set two, two bearing seats are left and right distribution;Locking mechanism is used to make two bearing seats mutually close and lock;The top of bearing seat is provided with arc support surface, and the arc support surface on two bearing seats is combined into downward concave water pipe bearing surface.The bearing seat of the present application is set to left and right distribution by water pipe support and locking mechanism, when installing, water pipe does not need to be lifted, by the action of left and right two bearing seats under locking mechanism, by two arc support surface, water pipe bottom surface is supported.By such structure setting mode, bearing seat can be welded in advance, and the bearing seat welded in advance is transported to the scene for installation, installation is convenient, installation efficiency is high, and by the arc support surface on left and right two bearing seats towards water pipe moves, to form lifting to water pipe, stably support under water pipe.
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Description

Technical Field

[0001] This utility model relates to the field of water pipe support technology, specifically to a large-diameter water pipe support that is easy to replace. Background Technology

[0002] Pipe supports are key supporting components in piping systems and are widely used in building water supply and drainage, municipal pipe networks, and industrial fluid transportation. Especially for large-diameter pipe supports (pipe diameter greater than 300 mm), the pressure they must withstand is significant, making the stability of large-diameter pipe supports particularly important.

[0003] Existing large-diameter water pipe supports are generally installed in culverts, which are dark and damp year-round, making the pipe supports prone to corrosion. Corrosion drastically reduces the load-bearing capacity of the supports, and some severely corroded supports can no longer provide effective support for the pipes. Therefore, these pipe supports need to be replaced periodically. However, replacing existing pipe supports is inconvenient and relatively cumbersome.

[0004] In summary, there is an urgent need for a large-diameter water pipe support that is easy to replace in order to solve or at least partially solve the problems existing in the prior art. Utility Model Content

[0005] The purpose of this utility model is to provide a large-diameter water pipe support that is easy to replace, aiming to solve the problems of inconvenient and costly replacement of existing large-diameter water pipe supports. The specific technical solution is as follows: A replaceable large-diameter water pipe support includes a bearing seat and a locking mechanism. Two bearing seats are provided and are distributed on the left and right sides. The locking mechanism is used to bring the two bearing seats close to each other and lock them. The top of the bearing seat is provided with an arc-shaped support surface, and the arc-shaped support surfaces on the two bearing seats are combined to form a downwardly concave water pipe bearing surface.

[0006] Furthermore, the arc of the arc-shaped support surface is less than or equal to one-quarter of an arc and greater than or equal to one-eighth of an arc.

[0007] Furthermore, the bearing seat includes an arc-shaped bearing plate, a web, vertical support plates, and a bottom plate. The arc-shaped bearing plate is arranged obliquely on the top of the web. Two vertical support plates are provided, and the two vertical support plates are fixedly connected to both ends of the web, with the tops of the two vertical support plates connected to both ends of the arc-shaped bearing plate. The bottom plate is arranged at the bottom of the web, and both ends of the bottom plate are fixedly connected to the two vertical support plates. An arc-shaped support surface is arranged on the top of the arc-shaped bearing plate.

[0008] Furthermore, the vertical support plates are a first support plate and a second support plate, with the first support plate located at the lower end of the arc-shaped bearing plate and the second support plate located at the higher end of the arc-shaped bearing plate; the locking mechanism includes a first bolt and a nut, with a first through hole provided on the first support plate, and the first bolt passing through the first through hole on the first support plate on the two bearing seats in sequence and locking with the nut.

[0009] Furthermore, the nut is fixedly connected to the first support plate, and the screw hole on the nut is arranged coaxially with the first through hole.

[0010] Furthermore, a second perforation is provided on the second support plate, and the second perforation is arranged through the second support plate in a direction parallel to the plane of the web plate; the diameter of the second perforation is larger than that of the first perforation, and the second perforation is arranged coaxially with the first perforation.

[0011] Furthermore, the support also includes a liner plate, which is arranged on the arc-shaped support plate and covers the upper surface of the arc-shaped support plate.

[0012] Furthermore, the bearing seat also includes reinforcing ribs, which are fixedly connected to the web. The reinforcing ribs include transverse reinforcing plates and longitudinal reinforcing plates. A third through hole is provided on the longitudinal reinforcing plate, which penetrates the longitudinal reinforcing plate and is arranged coaxially with the first through hole. The diameter of the third through hole is larger than that of the first through hole.

[0013] Furthermore, the large-diameter water pipe support also includes a flexible filling plate, which is arranged between two bearing seats. A fourth perforation is provided on the flexible filling plate, which is coaxially arranged with the first perforation and penetrates through the flexible filling plate.

[0014] Furthermore, it also includes a cover and a second bolt. The cover has a fifth through hole at each end, and the arc-shaped support plate has a sixth through hole at the higher end. Two sets of second bolts are arranged. One set of second bolts is used to fix the first end of the cover to the support on one side, and the other set of second bolts is used to fix the second end of the cover to the support on the other side.

[0015] The application of the technical solution of this utility model has the following beneficial effects: The water pipe supports are designed with left and right distributed bearing seats and locking mechanisms. During installation, there is no need to lift the water pipe. The two bearing seats are brought together towards the center by the locking mechanism, and two arc-shaped support surfaces provide support to the bottom of the water pipe. This structural design allows the bearing seats to be pre-welded and transported to the site for installation, making installation convenient and efficient. Furthermore, the arc-shaped support surfaces on the left and right bearing seats move towards the water pipe, providing stable support beneath it.

[0016] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. The present utility model will now be described in further detail with reference to the figures. Attached Figure Description

[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings: Figure 1 This is a schematic diagram of the overall structure of a large-diameter water pipe support that is easy to replace according to this utility model. Figure 2 This is an exploded view of a large-diameter water pipe support that is easy to replace according to this utility model. Figure 3 This is a schematic diagram of the overall structure of a large-diameter water pipe support that is easy to replace, which is applied to water pipes according to this utility model.

[0018] Among them, 1. Bearing seat; 11. Arc-shaped support surface; 12. Arc-shaped bearing plate; 121. Sixth perforation; 13. Web plate; 14. Vertical support plate; 141. First support plate; 1411. First perforation; 142. Second support plate; 1421. Second perforation; 15. Base plate; 16. Liner plate; 17. Reinforcing rib plate; 171. Transverse reinforcing plate; 172. Longitudinal reinforcing plate; 1721. Third perforation; 2. Locking mechanism; 21. First bolt; 22. Nut; 3. Flexible filling plate; 31. Fourth perforation; 4. Cover seat; 41. Fifth perforation; 5. Second bolt. Detailed Implementation

[0019] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be provided below, along with preferred embodiments. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to enable a more thorough and complete understanding of the disclosure of this utility model.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0021] Example: See Figures 1-3This embodiment provides a large-diameter water pipe support that is easy to replace, including a support seat 1 and a locking mechanism 2. Two support seats 1 are provided, which are distributed left and right. The locking mechanism 2 is used to bring the two support seats 1 close to each other and lock them. The top of the support seat 1 is provided with an arc-shaped support surface 11, and the arc-shaped support surfaces 11 on the two support seats 1 are combined to form a downwardly concave water pipe support surface.

[0022] Research revealed that the inconvenience of replacing existing large-diameter water pipe supports stems from their top-and-bottom design. This means the pipe is supported by overlapping sections, but the lower section cannot be properly inserted under the pipe during installation. Furthermore, large-diameter pipes cannot be lifted directly upwards for installation. Therefore, the lower section of the support is typically assembled on-site by welding sheet metal. During installation, a jack is used to slightly lift the pipe, and the sheet metal sections forming the lower support are inserted one by one and then welded. While this method provides support, it is extremely cumbersome, costly, and time-consuming. Using jacks to support the pipe also carries the risk of damaging it.

[0023] It is understood that by configuring the water pipe support with left and right distributed bearing seats 1 and locking mechanisms 2, it is not necessary to lift the water pipe during installation. The two bearing seats 1 are brought closer together towards the center under the action of the locking mechanisms 2, and the bottom of the water pipe is supported by two arc-shaped support surfaces 11. With this structural arrangement, the bearing seats 1 can be pre-welded and transported to the site for installation, making installation convenient and efficient. Furthermore, the arc-shaped support surfaces 11 on the left and right bearing seats 1 move towards the water pipe, providing support and stable support below it.

[0024] It should be noted that in some embodiments, the arc of the arc-shaped support surface 11 is equal to one-half, and the water pipe is completely clamped by the two bearing seats 1 to form a stable support for the water pipe.

[0025] Of course, in some other embodiments of this application, the arc of the arc-shaped support surface 11 is less than or equal to one-quarter of an arc and greater than or equal to one-eighth of an arc.

[0026] It is known that the arc of the arc-shaped support surface 11 formed by the two support seats 1 is greater than or equal to one-quarter and less than or equal to one-half. In some locations where the support requirements are not high, the support seat 1 with the above structure can be used. With this setting, the material usage is reduced while meeting the support requirements. At the same time, the overall weight of the support seat 1 is lower and it is easier to install, so that the corroded large-diameter water pipe support can be replaced quickly.

[0027] Furthermore, the bearing seat 1 includes an arc-shaped bearing plate 12, a web plate 13, a vertical support plate 14, and a bottom plate 15. The arc-shaped bearing plate 12 is arranged obliquely on the top of the web plate 13. Two vertical support plates 14 are provided, and the two vertical support plates 14 are respectively fixedly connected to both ends of the web plate 13. The tops of the two vertical support plates 14 are respectively connected to both ends of the arc-shaped bearing plate 12. The bottom plate 15 is arranged at the bottom of the web plate 13, and the two ends of the bottom plate 15 are respectively fixedly connected to the two vertical support plates 14. The arc-shaped support surface 11 is arranged on the top of the arc-shaped bearing plate 12. Specifically, the arc-shaped bearing plate 12, web plate 13, vertical support plate 14 and base plate 15 are connected by welding. After welding, the weld is tempered to prevent deformation during subsequent use. After tempering, sandblasting is performed to remove oxide scale from the arc-shaped bearing plate 12, web plate 13, vertical support plate 14, base plate 15 and each weld, and to improve the surface roughness of the bearing seat 1. Finally, anti-rust primer and topcoat are sprayed on the surface of the bearing seat 1.

[0028] The web plate 13 is located in the middle and is arranged in a direction perpendicular to the axis of the water pipe. The arc-shaped support plate 12 is located on top of the web plate 13 to support the water pipe. The bottom plate 15 is located at the bottom of the web plate 13, and the bottom plate 15 provides stable support for the web plate 13 and the arc-shaped support plate 12 to the ground. The arc-shaped support plate 12, the web plate 13, the vertical support plate 14, and the bottom plate 15 are all made of steel plate.

[0029] It should be noted that the bearing seat 1 can also be made of engineering plastic through one-piece injection molding. The bearing seat 1 made by one-piece injection molding has low processing cost and good corrosion resistance.

[0030] The base plate 15 extends outward, and positioning holes are provided on the extended end of the base plate 15. These positioning holes are arranged along the height direction, penetrating the base plate 15, and are spaced out. By extending the base plate 15 outward, the support area of ​​the base plate 15 is increased, providing more stable support. The positioning holes are used to position the base plate 15. After the support seat 1 is installed, holes are drilled in the ground at the positioning holes, and expansion screws are inserted to fix the base plate 15 to the ground. The positioning holes are located on the extended end of the base plate 15, and there are no obstructions above the extended end, facilitating drilling and installation.

[0031] Furthermore, the vertical support plates 14 are a first support plate 141 and a second support plate 142. The first support plate 141 is arranged vertically at the lower end of the arc-shaped support plate 12, and the second support plate 142 is arranged vertically at the higher end of the arc-shaped support plate 12. The locking mechanism 2 includes a first bolt 21 and a nut 22. The first support plate 141 is provided with a first through hole 1411. The first bolt 21 passes through the first through hole 1411 on the first support plate 141 on the two support seats 1 in sequence and is locked with the nut 22.

[0032] It is known that the height of the first support plate 141 is lower than the height of the second support plate 142, so that the arc-shaped bearing plate 12 fixed at the top of the web plate 13 is arranged tilted to one side, so that when the two arc-shaped bearing plates 12 come into contact with each other, a concave water pipe bearing surface is formed to support the water pipe.

[0033] Furthermore, the nut 22 is fixedly connected to the first support plate 141, and the screw hole on the nut 22 is coaxially arranged with the first through hole 1411.

[0034] Specifically, the nut 22 can be fixedly connected to the first support plate 141 of one of the bearing seats 1 by welding or adhesive bonding. With this arrangement, during installation, the first bolt 21 can be directly inserted, and the nut 22 is locked in a threaded connection through the first bolt 21. By fixing the nut 22 to the first support plate 141, it is possible to avoid having to hold the bolt with one hand and the nut 22 with the other when connecting to the bolt; on the other hand, it prevents the nut 22 from being lost during transportation and facilitates management.

[0035] Furthermore, a second through hole 1421 is provided on the second support plate 142. The second through hole 1421 is arranged through the second support plate 142 in a direction parallel to the plane of the web plate 13. The diameter of the second through hole 1421 is larger than that of the first through hole 1411, and the second through hole 1421 and the first through hole 1411 are arranged coaxially to facilitate the sleeve used for disassembling and assembling the first bolt 21 to pass through the second through hole 1421 and be sleeved with the first bolt 21.

[0036] It is understood that when installing the first bolt 21, a socket wrench used for installing the first bolt 21 can pass through the second through hole 1421 and engage with the first bolt 21, thereby turning and locking the first bolt 21. The second through hole 1421 facilitates the installation and removal of the first bolt 21. Each first bolt 21 is provided with two nuts 22, which are tightened together to prevent loosening.

[0037] Furthermore, the support seat 1 also includes a liner 16, which is fixedly connected to the arc-shaped support plate 12 by adhesive bonding and covers the upper surface of the arc-shaped support plate 12.

[0038] It should be noted that the liner 16 is made of a flexible material. Specifically, the material of the liner 16 is polyurethane or felt. With the setting of the liner 16, the liner 16 undergoes elastic deformation when supporting the water pipe, thereby increasing the support area between the liner 16 and the water pipe. At the same time, it prevents the rigid arc-shaped bearing plate 12 from scratching the protective layer on the surface of the water pipe, which is beneficial to improving the service life of the water pipe.

[0039] Furthermore, the bearing seat 1 also includes a reinforcing rib 17, which is fixedly connected to the web plate 13. The reinforcing rib 17 includes a transverse reinforcing plate 171 and a longitudinal reinforcing plate 172. A third through hole 1721 is provided on the longitudinal reinforcing plate 172. The third through hole 1721 is arranged through the longitudinal reinforcing plate 172 and is coaxial with the first through hole 1411. The diameter of the third through hole 1721 is larger than the diameter of the first through hole 1411.

[0040] The web 13 is reinforced by transverse and longitudinal reinforcing ribs 17, improving the support capacity of the bearing seat 1. The third through hole 1721 facilitates the insertion and removal of a sleeve for the first bolt 21, which passes sequentially through the second through hole 1421 and the third through hole 1721, allowing for connection and removal with the first bolt 21. The upper end of the longitudinal reinforcing plate 172 is welded to the arc-shaped bearing plate 12, and the lower end is welded to the base plate 15. The side of the longitudinal reinforcing plate 172 is welded to the web 13. The left end of the transverse reinforcing plate 171 is welded to the first support plate 141, the right end is welded to the second support plate 142, and the side of the transverse reinforcing plate 171 is welded to the web 13.

[0041] Furthermore, the large-diameter water pipe support also includes a flexible filling plate 3, which is arranged between two bearing seats 1. A fourth through hole 31 is provided on the flexible filling plate 3. The fourth through hole 31 is coaxially arranged with the first through hole 1411 and passes through the flexible filling plate 3.

[0042] It is understood that in order for the two bearing seats 1 to clamp the water pipe from both sides, a gap needs to be set between the two bearing seats 1 so that the two bearing seats 1 can move towards the middle to clamp the water pipe. A fourth through hole 31 is provided to allow the first bolt 21 to pass through. The flexible filler plate 3 is provided so that when the first bolt 21 is tightened, the two bearing seats 1 can move towards the middle and compress the flexible filler plate 3, thereby allowing the two bearing seats 1 to clamp the water pipe from both sides. At the same time, the flexible filler plate 3 fills the gap between the two bearing seats 1 to prevent rainwater from entering the gap and corroding the bearing seats 1. The flexible filler plate 3 is made of one of the following materials: foamed foam, rubber, or polyurethane.

[0043] Furthermore, it also includes a cover 4 and a second bolt 5. The cover 4 has a fifth through hole 41 at each end, and the arc-shaped support plate 12 has a sixth through hole 121 at its higher end. Two sets of second bolts 5 are arranged; one set is used to fix the first end of the cover 4 to one of the support seats 1, and the other set is used to fix the second end of the cover 4 to the other support seat 1. The fifth through hole 41 is an elongated hole, extending along the line connecting the two support seats 1, so that even when the position of the support seat 1 changes, the fifth through hole 41 and the sixth through hole 121 can still correspond one-to-one, facilitating the locking of the second bolt 5.

[0044] The arc occupied by the water pipe bearing surface is half a circle, and the arc occupied by the cover 4 is also half a circle, thus clamping the water pipe from both the top and bottom directions, further improving the stability of the water pipe support.

[0045] It is known that by covering the water pipe with the cover 4 and locking the two ends of the cover 4 to the bearing seat 1, the water pipe is clamped, thereby improving the stability of the water pipe support.

[0046] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A large-diameter water pipe support that is easy to replace, characterized in that: It includes a support base (1) and a locking mechanism (2). Two support bases (1) are provided and are distributed left and right. The locking mechanism (2) is used to bring the two support bases (1) closer to each other and lock them together. The top of the bearing seat (1) is provided with an arc-shaped support surface (11), and the arc-shaped support surfaces (11) on the two bearing seats (1) are combined to form a downwardly recessed water pipe bearing surface.

2. The easily replaceable large-diameter water pipe support according to claim 1, characterized in that: The arc of the arc-shaped support surface (11) is less than or equal to one-quarter of an arc and greater than or equal to one-eighth of an arc.

3. The easily replaceable large-diameter water pipe support according to claim 1, characterized in that: The bearing seat (1) includes an arc-shaped bearing plate (12), a web plate (13), a vertical support plate (14), and a bottom plate (15). The arc-shaped bearing plate (12) is arranged obliquely on the top of the web plate (13). Two vertical support plates (14) are provided, and the two vertical support plates (14) are respectively fixedly connected to both ends of the web plate (13). The tops of the two vertical support plates (14) are respectively connected to both ends of the arc-shaped bearing plate (12). The bottom plate (15) is arranged at the bottom of the web plate (13), and the two ends of the bottom plate (15) are respectively fixedly connected to the two vertical support plates (14); An arc-shaped support surface (11) is arranged on top of an arc-shaped bearing plate (12).

4. The easily replaceable large-diameter water pipe support according to claim 3, characterized in that: The vertical support plates (14) are a first support plate (141) and a second support plate (142), respectively. The first support plate (141) is located at the lower end of the arc-shaped bearing plate (12), and the second support plate (142) is located at the higher end of the arc-shaped bearing plate (12). The locking mechanism (2) includes a first bolt (21) and a nut (22). The first support plate (141) is provided with a first through hole (1411). The first bolt (21) passes through the first through hole (1411) on the first support plate (141) of the two bearing seats (1) in sequence and is locked with the nut (22).

5. A replaceable large-diameter water pipe support according to claim 4, characterized in that: The nut (22) is fixedly connected to the first support plate (141), and the screw hole on the nut (22) is coaxially arranged with the first through hole (1411).

6. A replaceable large-diameter water pipe support according to claim 4, characterized in that: A second through hole (1421) is provided on the second support plate (142), and the second through hole (1421) is arranged through the second support plate (142) in a direction parallel to the plane of the web plate (13); The diameter of the second perforation (1421) is larger than that of the first perforation (1411), and the second perforation (1421) is arranged coaxially with the first perforation (1411).

7. A replaceable large-diameter water pipe support according to claim 3, characterized in that: The support base (1) also includes a liner (16), which is arranged on the arc-shaped support plate (12) and covers the upper surface of the arc-shaped support plate (12).

8. A replaceable large-diameter water pipe support according to claim 4, characterized in that: The bearing seat (1) also includes a reinforcing rib (17), which is fixedly connected to the web plate (13); The reinforcing rib (17) includes a transverse reinforcing plate (171) and a longitudinal reinforcing plate (172); a third through hole (1721) is provided on the longitudinal reinforcing plate (172), the third through hole (1721) is arranged through the longitudinal reinforcing plate (172), and the third through hole (1721) is arranged coaxially with the first through hole (1411), and the diameter of the third through hole (1721) is larger than the diameter of the first through hole (1411).

9. A replaceable large-diameter water pipe support according to claim 4, characterized in that: The large-diameter water pipe support also includes a flexible filling plate (3), which is arranged between the two bearing seats (1). A fourth perforation (31) is provided on the flexible filling plate (3). The fourth perforation (31) is coaxially arranged with the first perforation (1411) and the fourth perforation (31) penetrates the flexible filling plate (3).

10. A replaceable large-diameter water pipe support according to claim 3, characterized in that: It also includes a cover (4) and a second bolt (5). The cover (4) has a fifth through hole (41) at each end, and the arc-shaped support plate (12) has a sixth through hole (121) at the higher end. The second bolt (5) is arranged in two sets. One set of second bolts (5) is used to fix the first end of the cover (4) to the support (1) on one side, and the other set of second bolts (5) is used to fix the second end of the cover (4) to the support (1) on the other side.