Auxiliary support for installation of building water supply and drainage pipeline
By designing auxiliary supports for the installation of building water supply and drainage pipes, and utilizing a combination of threaded rods and locking rods, the problem of the limited versatility of existing supports was solved, enabling flexible fixing and position adjustment of pipes and improving installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI KANGRUI ENG CONSULTING CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-26
AI Technical Summary
The existing drainage pipe support top ring is not compatible with the pipe size, resulting in poor versatility and inability to adjust, which affects the connection and adjustment of the pipe.
An auxiliary support for the installation of building water supply and drainage pipes was designed, which includes an installation frame, a movable frame, a lifting frame and a connecting plate. Through the combination of threaded rods and locking rods, pipes of different sizes can be fixed and their height and position can be finely adjusted.
It enables flexible adjustment of the fixing and installation positions of drainage pipes of different sizes, facilitating pipe connection and adjustment.
Smart Images

Figure CN224283725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage pipe installation devices, specifically an auxiliary support for the installation of building water supply and drainage pipes. Background Technology
[0002] Humans use a large amount of water in their daily lives and production. During the use of water, it is polluted to varying degrees, which changes its original chemical composition and physical properties. This water is called sewage or wastewater. Sewage also includes rainwater and snowmelt. According to different sources, sewage can be divided into three categories: domestic sewage, industrial wastewater and precipitation. During the construction of drainage projects, water pipes are needed to discharge wastewater.
[0003] When drainage pipes are used in buildings, they need to be installed using drainage pipe brackets. During installation, the top of the bracket's top ring is fixedly connected to the roof wall. However, the existing bracket top rings do not match the corresponding pipe sizes, resulting in poor versatility of the auxiliary brackets. Furthermore, the auxiliary top rings cannot be adjusted after installation, making it inconvenient for subsequent pipe connections and adjustments. Utility Model Content
[0004] The purpose of this utility model is to provide an auxiliary support for the installation of building water supply and drainage pipes, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary support for the installation of building water supply and drainage pipes, including an installation frame, a movable frame slidably connected inside the installation frame, a lifting frame slidably connected to the lower inner side of the movable frame, a first connecting piece slidably connected inside the lifting frame, a first threaded rod threadedly connected inside one side of the first connecting piece, the first threaded rod being rotatably connected inside one side of the lifting frame, a first lifting rod slidably connected inside the other side of the first connecting piece, the first lifting rod being fixedly connected inside the other side of the lifting frame, an upper fixing ring being fixedly connected between the two sides of the first connecting pieces, a second threaded rod rotatably connected to the lower part of one side of the lifting frame, a second connecting piece threadedly connected to the outer side of the second threaded rod, a second lifting rod fixedly connected to the lower part of the other side of the lifting frame, a second connecting piece slidably connected to the outer side of the second lifting rod, and a lower fixing ring being fixedly connected between the two sides of the second connecting pieces.
[0006] Preferably, two sets of third connecting plates are fixedly connected to the upper part of the movable frame. The third connecting plates are slidably connected to the inside of the mounting frame. A third threaded rod is threadedly connected inside the third connecting plate, and the third threaded rod is rotatably connected to the inside of the mounting frame.
[0007] Preferably, the lifting frame has several sets of height holes on both sides, and the lower side of the movable frame is slidably connected with a locking rod that matches the height holes.
[0008] Preferably, the length of the second threaded rod is the same as the distance between the height hole and the height hole.
[0009] Preferably, a fixing plate is fixedly connected to one end of the locking rod, and a spring is fixedly connected between the fixing plate and the movable frame, with the spring sleeved on the outside of the locking rod.
[0010] Preferably, four sets of mounting plates are fixedly connected to the upper outer side of the mounting bracket.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model places the drainage pipe inside the lower fixing ring, and by rotating the first threaded rod, the first connecting piece moves up and down along the first lifting rod, so that the upper fixing ring cooperates with the lower fixing ring to press the drainage pipe, thereby fixing the drainage pipe. It can fix drainage pipes of different sizes and facilitate the connection between pipes during installation.
[0013] 2. This utility model also allows for fine adjustment of the height of the lower fixed ring by moving the lifting frame up and down along the movable frame, rotating the second threaded rod, and driving the second connecting piece to move up and down along the second lifting rod. By rotating the third threaded rod, the third connecting piece can be moved along the inside of the mounting frame, thereby changing the position of the movable frame and thus fine-tuning the installation position and height of the drainage pipe. Attached Figure Description
[0014] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a cross-sectional view of the second-view movable frame structure of this utility model;
[0016] Figure 3 This is a cross-sectional view of the third-view mounting frame structure of this utility model.
[0017] In the diagram: 1. Mounting bracket; 2. Movable bracket; 3. Lifting bracket; 4. First threaded rod; 5. First lifting rod; 6. First connecting piece; 7. Upper fixing ring; 8. Second threaded rod; 9. Second lifting rod; 10. Second connecting piece; 11. Lower fixing ring; 12. Height hole; 13. Locking rod; 14. Fixing piece; 15. Spring; 16. Third connecting piece; 17. Third threaded rod; 18. Mounting piece. Detailed Implementation
[0018] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-3 This utility model provides a technical solution: an auxiliary support for the installation of building water supply and drainage pipes, including a mounting frame 1. A movable frame 2 is slidably installed inside the mounting frame 1. By adjusting the position of the movable frame 2 left and right along the mounting frame 1, the position of the movable frame 2 can be changed, thereby fine-tuning the installation position of the drainage pipe. A lifting frame 3 is slidably installed on the lower inner side of the movable frame 2. By moving the lifting frame 3 up and down along the movable frame 2, the installation height of the drainage pipe can be adjusted. A first connecting piece 6 is slidably installed inside the lifting frame 3. A first threaded rod 4 is threadedly installed inside one side of the first connecting piece 6. The first threaded rod 4 is rotatably installed inside one side of the lifting frame 3. A first lifting rod is slidably installed inside the other side of the first connecting piece 6. 5. The first lifting rod 5 is fixedly welded to the inside of the other side lifting frame 3. An upper fixing ring 7 is fixedly welded between the two sides of the first connecting piece 6. A second threaded rod 8 is rotatably connected to the lower part of one side of the lifting frame 3. A second connecting piece 10 is threaded on the outer side of the second threaded rod 8. A second lifting rod 9 is fixedly welded to the lower part of the other side of the lifting frame 3. The second connecting piece 10 is slidably connected to the outer side of the second lifting rod 9. A lower fixing ring 11 is fixedly welded between the two sides of the second connecting piece 10. By placing the drainage pipe in the lower fixing ring 11, the first connecting piece 6 moves up and down along the first lifting rod 5 by rotating the first threaded rod 4, so that the upper fixing ring 7 cooperates with the lower fixing ring 11 to press the drainage pipe and fix the drainage pipe.
[0020] Two sets of third connecting plates 16 are fixedly welded to the upper part of the movable frame 2. The third connecting plates 16 are slidably connected to the inside of the mounting frame 1. A third threaded rod 17 is threadedly installed inside the third connecting plate 16. The third threaded rod 17 is rotatably installed inside the mounting frame 1. By rotating the third threaded rod 17, the third connecting plate 16 is moved along the inside of the mounting frame 1, thereby changing the position of the movable frame 2. Several sets of height holes 12 are opened on both sides of the lifting frame 3. A locking rod 13 that matches the height holes 12 is slidably installed inside the lower side of the movable frame 2. By inserting the locking rod 13 into the height holes 12 at different positions, the vertical height of the lifting frame 3 is fixed. The length of the second threaded rod 8 is... The distance between the second threaded rod 8 and the height hole 12 is the same. By rotating the second threaded rod 8, the second connecting piece 10 is driven to move up and down along the second lifting rod 9, which can finely adjust the height of the lower fixed ring 11, ensuring that the lower fixed ring 11 can be adjusted to any height. A fixing piece 14 is fixedly welded to one end of the locking rod 13. A spring 15 is fixedly welded between the fixing piece 14 and the moving frame 2. The spring 15 is sleeved on the outside of the locking rod 13. The spring 15 pulls the fixing piece 14, so that the locking rod 13 is automatically inserted into the height hole 12, making the locking structure easy to operate. Four sets of mounting pieces 18 are fixedly welded to the upper outer side of the mounting frame 1, which makes it easy to install the mounting frame 1 on the wall.
[0021] Working principle: In use, the drain pipe is placed inside the lower fixing ring 11. By rotating the first threaded rod 4, the first connecting piece 6 moves up and down along the first lifting rod 5, thereby causing the upper fixing ring 7 to cooperate with the lower fixing ring 11 to press the drain pipe and fix it. By moving the lifting frame 3 up and down along the moving frame 2, the spring 15 pulls the fixing piece 14, causing the locking rod 13 to automatically insert into the height hole 12. By rotating the second threaded rod 8, the second connecting piece 10 moves up and down along the second lifting rod 9, which can finely adjust the height of the lower fixing ring 11, thereby adjusting the installation height of the drain pipe. By rotating the third threaded rod 17, the third connecting piece 16 moves along the inside of the mounting frame 1, thereby changing the position of the moving frame 2, thereby finely adjusting the installation position of the drain pipe.
[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A building water supply and drainage pipeline installation auxiliary support, comprising a mounting frame (1), characterized in that: The mounting frame (1) is slidably connected to a movable frame (2). The movable frame (2) is slidably connected to a lifting frame (3) on the lower inner side. The lifting frame (3) is slidably connected to a first connecting piece (6). The first threaded rod (4) is threadedly connected to the first connecting piece (6) on one side. The first threaded rod (4) is rotatably connected to the inside of the lifting frame (3) on one side. The first lifting rod (5) is slidably connected to the first connecting piece (6) on the other side. The first lifting rod (5) is fixedly connected to the inside of the lifting frame (3) on the other side. An upper fixing ring (7) is fixedly connected between the first connecting pieces (6) on both sides. The lower part of the lifting frame (3) on one side is rotatably connected to a second threaded rod (8). The outer side of the second threaded rod (8) is threadedly connected to a second connecting piece (10) on one side. The lower part of the lifting frame (3) on the other side is fixedly connected to a second lifting rod (9). The outer side of the second lifting rod (9) is slidably connected to a second connecting piece (10) on the other side. A lower fixing ring (11) is fixedly connected between the second connecting pieces (10) on both sides.
2. The auxiliary support bracket for building water supply and drainage pipeline installation according to claim 1, characterized in that: The upper part of the movable frame (2) is fixedly connected with two sets of third connecting plates (16). The third connecting plates (16) are slidably connected to the inside of the mounting frame (1). The third connecting plates (16) are threadedly connected to a third threaded rod (17). The third threaded rod (17) is rotatably connected to the inside of the mounting frame (1).
3. The auxiliary support bracket for building water supply and drainage pipeline installation according to claim 1, characterized in that: The lifting frame (3) has several sets of height holes (12) on both sides, and the lower side of the moving frame (2) is slidably connected with a locking rod (13) that matches the height holes (12).
4. The auxiliary support for building water supply and drainage pipe installation according to claim 3, characterized in that: The length of the second threaded rod (8) is the same as the distance between the height hole (12).
5. The auxiliary support for installing building water supply and drainage pipes according to claim 3, characterized in that: One end of the locking rod (13) is fixedly connected to a fixing plate (14), and a spring (15) is fixedly connected between the fixing plate (14) and the moving frame (2). The spring (15) is sleeved on the outside of the locking rod (13).
6. The auxiliary support for building water supply and drainage pipe installation according to claim 1, characterized in that: Four sets of mounting plates (18) are fixedly connected to the upper outer side of the mounting bracket (1).