V-shaped pipe and assembled water channel
The combination of V-shaped pipes and support frames solves the problems of high storage, transportation and construction costs in existing water channel structures, and enables flexible adjustment and low-cost construction and maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 邢万伦
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-16
AI Technical Summary
Existing water transport or discharge structures in the fields of canals, municipal drainage ditches and roof drainage have high storage and transportation costs before construction, and the thickness and strength of the structure cannot be flexibly adjusted after construction, resulting in high construction and maintenance costs.
It adopts a combination structure of V-shaped tube and support frame. The V-shaped tube is placed on the support frame. The support frame and tube are seamlessly stacked and flexibly adjusted through a specific connection design. The support frame is provided with V-shaped groove and support plane to enhance stability and strength. The tube is made through an integrated molding process to simplify production.
It achieves a simple structure and flexible and convenient construction, reduces production, storage, transportation and maintenance costs, and improves construction efficiency and flexibility.
Smart Images

Figure CN224363264U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a V-shaped pipe and an assembled water channel, belonging to the field of pipe technology. Background Technology
[0002] In areas such as water channels, municipal drainage ditches, and roof drainage, water is generally transported or discharged using the following methods: First, U-shaped pipes are used, such as the U-shaped gutter disclosed in Chinese Utility Model Patent Application Publication No. CN215442764U. Second, V-shaped structures are used, such as the drainage ditch body disclosed in Chinese Invention Patent Application Publication No. CN111648455A, and the precast slab disclosed in Chinese Utility Model Patent Application Publication No. CN220685985U.
[0003] These solutions have the following drawbacks:
[0004] 1. Before construction, these structures had large gaps and a lot of unused space when stacked, resulting in high storage and transportation costs;
[0005] 2. During or after construction, the thickness and strength of the structure cannot be flexibly adjusted according to needs, and it is also inconvenient to replace and repair, resulting in high construction and maintenance costs. Utility Model Content
[0006] The present invention aims to provide a V-shaped pipe and a prefabricated water channel to solve the problems of high storage, transportation, construction and maintenance costs of existing structures.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0008] A V-shaped tube includes a longitudinally extending support frame with a V-shaped cross-section, on which a longitudinally extending tube with a V-shaped cross-section is placed, and the support frame is arranged at intervals along the longitudinal direction of the tube; the tube includes a base plate forming an inner bottom wall and side plates forming two inner side walls, the base plate being an arc-shaped plate or a flat plate, the side plates being inclined, the lower end of the side plates being connected to the base plate, and the upper end being connected to a bent plate; the base plate, side plates, and bent plate are respectively attached to the surface of the support frame.
[0009] Before construction, several layers of pipes can be seamlessly stacked on support frames for storage or transportation. During construction, several support frames are first fixed to the ground or a platform structure, and then the pipes are placed on the support frames. Depending on actual needs, multiple layers of pipes can be seamlessly stacked on the support frames to increase thickness and strength. After construction, if replacement or repair is required, the pipes on the support frames can be directly removed for replacement or repair without damaging anything in the surrounding area. This V-shaped pipe, through the design of the support frames and pipes, as well as the connection structure and pipe structure, solves the problems of high storage, transportation, construction, and maintenance costs associated with existing structures.
[0010] Furthermore, the support frame is provided with a V-shaped groove and support planes at both ends of the V-shaped groove; the V-shaped groove is composed of a groove bottom surface and inclined surfaces at both ends of the groove bottom surface, the groove bottom surface is an arc surface or a plane, the lower end of the inclined surface is connected to the groove bottom surface and the upper end is connected to the support plane; the base plate is in contact with the groove bottom surface, the side plate is in contact with the inclined surface, and the bent plate is in contact with the support plane.
[0011] Furthermore, to facilitate the placement and stacking of pipes and ensure structural stability, the bent plate is obtuse-angled, comprising a horizontal folded plate fixed to the top of the side plate and an inclined folded plate fixed to the horizontal folded plate; the horizontal folded plate is in contact with the supporting plane. The inclined folded plate, on the other hand, serves as a water-blocking edge in actual use.
[0012] Furthermore, to facilitate seamless stacking of subsequent tubes, the inclined folding plate has the same inclination angle as the side plate.
[0013] Furthermore, in order to make the production process simpler, more diverse, more efficient and flexible, and to reduce costs, the tube is integrally formed from a base plate, side plates and bent sheet metal.
[0014] Furthermore, in order to save materials and reduce weight without reducing the mechanical strength of the support frame, a longitudinally extending groove is provided on the lower end face of the support frame.
[0015] Based on the same inventive concept, this utility model also provides a V-shaped tube. The V-shaped tube includes a longitudinally extending support frame with a V-shaped cross-section. A first layer of longitudinally extending tubes with V-shaped cross-sections is placed on the support frame, and the support frame is arranged longitudinally at intervals along the first layer of tubes. Each tube includes a base plate forming an inner bottom wall and side plates forming two inner side walls. The base plate is an arc-shaped plate or a flat plate, and the side plates are inclined, with their lower ends connected to the base plate and their upper ends connected to a bent plate. The base plate, side plates, and bent plate of the first layer of tubes are respectively attached to the surface of the support frame. Several layers of tubes are stacked on top of the first layer. This V-shaped tube, through the design of the support frame and tubes, and the connection structure and tube structure, solves the problems of high storage, transportation, construction, and maintenance costs in existing structures; at the same time, by stacking several layers of tubes, the structural thickness and strength are increased.
[0016] Based on the same inventive concept, this utility model also provides a prefabricated water channel. This prefabricated water channel includes multiple longitudinally arranged V-shaped pipes as described above. Adjacent V-shaped pipes are connected by overlapping their ends. The outer surface of the front end of an adjacent V-shaped pipe is fitted with the inner surface of the preceding V-shaped pipe, and the outer surface of the rear end of an adjacent V-shaped pipe is fitted with the inner surface of the following V-shaped pipe. A sealing structure is provided between the connected pipe sections. This prefabricated water channel can solve the problems of high storage, transportation, construction, and maintenance costs associated with existing structures.
[0017] Compared with the prior art, this utility model has the following advantages:
[0018] 1. The V-shaped tube structure of this utility model is simple, flexible and convenient to construct, and can be manufactured in large quantities quickly, with low production, storage, transportation, construction and maintenance costs.
[0019] 2. The prefabricated water channel of this utility model is formed by connecting multiple V-shaped pipes, which realizes flexible and convenient construction and low production, storage, transportation, construction and maintenance costs. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural schematic diagram of Embodiment 1 of this utility model;
[0021] Figure 2 This is a schematic diagram of the main structure of Embodiment 1 of this utility model;
[0022] Figure 3 This is a side view of the structure of Embodiment 1 of this utility model;
[0023] Figure 4 This is a three-dimensional structural schematic diagram of one embodiment of the support frame in Embodiment 1 of this utility model;
[0024] Figure 5 This is a schematic diagram of the main structure of Embodiment 2 of this utility model.
[0025] In the diagram: 1. Support frame; 2. Pipe; 3. V-groove; 31. Groove bottom; 32. Inclined surface; 4. Support plane; 5. Base plate; 6. Side plate; 7. Bending plate; 71. Horizontal folded plate; 72. Inclined folded plate; 8. Groove. Detailed Implementation
[0026] The present invention will now be described in further detail with reference to the accompanying drawings.
[0027] Example 1
[0028] See Figures 1 to 4This embodiment provides a V-shaped pipe that can be applied to fields such as farmland irrigation canals, municipal drainage ditches, property and roof drainage, and decorative sheathing. The V-shaped pipe adopts modular assembly and consists of a longitudinally extending support frame 1 with a V-shaped cross-section and a longitudinally extending pipe 2 with a V-shaped cross-section placed on the support frame 1.
[0029] See Figure 1 The support frames 1 are evenly spaced along the longitudinal direction of the pipe 2, and their width and spacing can be flexibly arranged as needed. The support frames 1 can be plate-shaped and fixed to the ground or a platform structure, serving to support and reinforce the structure. See also Figure 4 The support frame 1 can be block-shaped, and the support frame 1 is provided with a V-shaped groove 3 and support planes 4 symmetrically arranged at both ends of the V-shaped groove 3. The V-shaped groove 3 is composed of a groove bottom surface 31 and inclined surfaces 32 symmetrically arranged at both ends of the groove bottom surface 31. The groove bottom surface 31 is an arc-shaped surface, the lower end of the inclined surface 32 is tangentially connected to the groove bottom surface 31, and the upper end of the inclined surface 32 is connected to the support plane 4.
[0030] See Figures 1 to 3 The tube 2 includes a base plate 5 forming the inner bottom wall and side plates 6 forming the two inner side walls. The side plates 6 are symmetrically arranged at both ends of the base plate 5, and their inner surfaces are inclined, facilitating seamless stacking of the tubes 2. The base plate 5 is an arc-shaped plate, with the lower end of the side plates 6 tangentially connected to the base plate 5 and the upper end connected to a bent sheet 7. The tube 2 has arbitrary length and smooth inner and outer surfaces, and can be integrally formed through processes such as stretching, extrusion, and bending. Compared to structures on the market that are pressed into shape using specialized molds and whose length is determined by the mold, the production method is simpler, more diverse, efficient, and flexible, with lower costs. See also Figure 1 To ensure structural stability and facilitate seamless stacking of tubes 2, the bottom plate 5 of tube 2 is attached to the bottom surface 31 of the groove of support frame 1, the side plate 6 of tube 2 is attached to the inclined surface 32 of support frame 1, and the bent plate 7 of tube 2 is attached to the support plane 4 of support frame 1.
[0031] See Figure 1 and Figure 2 To facilitate the placement and stacking of pipes 2 and ensure structural stability, the bent plate 7 is obtuse-angled, comprising a horizontal folded plate 71 and an inclined folded plate 72 bent at obtuse angles to each other. The horizontal folded plate 71 is integrally fixed to the top of the side plate 6, and its bottom surface is flush with the supporting plane 4. The horizontal folded plate 71 can be used for other connections. The inclined folded plate 72 is integrally fixed to the horizontal folded plate 71; the inclined folded plate 72 is inclined and parallel to the side plate 6, meaning their inclination angles are the same, thus facilitating seamless stacking of pipes 2. Simultaneously, the inclined folded plate 72 facilitates the placement and removal of pipes 2 and also improves the stability of the stacked pipe 2 structure to a certain extent. In practical use, it can also be used as a water-blocking edge. (See also...) Figure 1 , Figure 2and Figure 4 In order to save materials and reduce weight without reducing the mechanical strength of the support frame 1, a longitudinally extending groove 8 is provided on the lower end face of the support frame 1. The groove 8 is a U-shaped groove, symmetrically arranged at both ends of the support frame 1.
[0032] The V-shaped pipe can save about 50% of the total cost, 60% of the labor cost, 20% of the production cost (direct laying), 20% of the transportation cost, and 60% of the maintenance cost.
[0033] Example 2
[0034] See Figure 5 The difference between this embodiment and embodiment one is that: the bottom plate 5 of pipe 2 is a flat plate, the bottom surface 31 of the groove of support frame 1 is a plane, the lower end of the side plate 6 of pipe 2 is connected to the bottom plate 5 by an arc transition, and the lower end of the inclined surface 32 of support frame 1 is connected to the bottom surface 31 of the groove by an arc transition.
[0035] The rest of the structure in this embodiment is the same as in Embodiment 1.
[0036] Example 3
[0037] The difference between this embodiment and Embodiment 1 or Embodiment 2 is that, for those with special thickness requirements, two or more layers of pipes 2 are stacked on the support frame 1.
[0038] This embodiment provides another type of V-shaped tube. The V-shaped tube includes a support frame 1 that extends longitudinally and has a V-shaped cross-section. A first layer of tubes 2 that extend longitudinally and have a V-shaped cross-section is placed on the support frame 1. The support frame 1 is arranged longitudinally at intervals along the first layer of tubes 2. Each tube 2 includes a base plate 5 that forms an inner bottom wall and side plates 6 that form two inner side walls. The base plate 5 is an arc-shaped plate or a flat plate. The inner side of the side plates 6 is inclined. The lower end of the side plates 6 is connected to the base plate 5, and the upper end is connected to a bent plate 7. The base plate 5, side plates 6, and bent plate 7 of the first layer of tubes 2 are respectively attached to the surface of the support frame 1. Several layers of tubes 2 are stacked on the first layer of tubes 2.
[0039] In this embodiment, the bottom plate 5 of the upper tube 2 is attached to the surface of the bottom plate 5 of the lower tube 2, the side plate 6 of the upper tube 2 is attached to the surface of the side plate 6 of the lower tube 2, and the bent plate 7 of the upper tube 2 is attached to the surface of the bent plate 7 of the lower tube 2; thus, the thickness and strength of the structure are increased.
[0040] The rest of the structure in this embodiment is the same as in Embodiment 1 or Embodiment 2.
[0041] Example 4
[0042] The difference between this embodiment and embodiments one, two, or three is that this embodiment provides a prefabricated water channel. This prefabricated water channel is assembled using the V-shaped pipe from the above embodiments as a standard assembly unit, resulting in high efficiency, cost and time savings, strong flexibility, convenient construction, simple manufacturing, and reduced production, storage, transportation, construction, and maintenance costs.
[0043] This prefabricated irrigation canal uses multiple V-shaped pipes arranged longitudinally as described in the above embodiments. The V-shaped pipes can be arranged either tightly against each other or spaced apart. Adjacent V-shaped pipes are connected end-to-end by a pipe 2. During the overlap, the outer front side of the pipe 2 between adjacent V-shaped pipes is fitted with the inner side of the preceding V-shaped pipe 2, and the outer rear side of the pipe 2 between adjacent V-shaped pipes is fitted with the inner side of the following V-shaped pipe 2. A sealing structure is provided between any two connected pipe sections 2, and the sealing structure can be achieved using adhesive.
[0044] The embodiments of this utility model have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other. This utility model is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not limiting. Those skilled in the art, under the guidance of this utility model, can make many modifications without departing from the spirit and scope of the claims, and all such modifications fall within the protection scope of this utility model.
Claims
1. A V-shaped tube, characterized in that, The support frame (1) extends longitudinally and has a V-shaped cross-section. A tube (2) extends longitudinally and has a V-shaped cross-section is placed on the support frame (1). The support frame (1) is arranged longitudinally at intervals along the tube (2). The tube (2) includes a bottom plate (5) forming an inner bottom wall and side plates (6) forming two inner side walls. The bottom plate (5) is an arc plate or a flat plate. The side plates (6) are inclined. The lower end of the side plate (6) is connected to the bottom plate (5), and the upper end is connected to a bent plate (7). The bottom plate (5), side plates (6) and bent plate (7) are respectively attached to the surface of the support frame (1).
2. The V-shaped tube according to claim 1, characterized in that, The support frame (1) is provided with a V-shaped groove (3) and a support plane (4) at both ends of the V-shaped groove (3); the V-shaped groove (3) is composed of a groove bottom surface (31) and inclined surfaces (32) at both ends of the groove bottom surface (31). The groove bottom surface (31) is an arc surface or a plane. The lower end of the inclined surface (32) is connected to the groove bottom surface (31) and the upper end is connected to the support plane (4); the bottom plate (5) is attached to the groove bottom surface (31), the side plate (6) is attached to the inclined surface (32), and the bent plate (7) is attached to the support plane (4).
3. The V-shaped tube according to claim 2, characterized in that, The bent plate (7) is obtuse in shape and includes a horizontal folding plate (71) fixed to the top of the side plate (6) and an inclined folding plate (72) fixed to the horizontal folding plate (71); the horizontal folding plate (71) is in contact with the supporting plane (4).
4. The V-shaped tube according to claim 3, characterized in that, The inclined folding plate (72) has the same inclination angle as the side plate (6).
5. The V-shaped tube according to any one of claims 1 to 4, characterized in that, The tube (2) is integrally formed from a base plate (5), a side plate (6) and a bent plate (7).
6. The V-shaped tube according to any one of claims 1 to 4, characterized in that, The lower end face of the support frame (1) is provided with a longitudinally extending groove (8).
7. A V-shaped tube, characterized in that, The system includes a longitudinally extending support frame (1) with a V-shaped cross-section, on which a first layer of longitudinally extending tubes (2) with a V-shaped cross-section is placed. The support frame (1) is arranged longitudinally at intervals along the first layer of tubes (2). The tubes (2) include a base plate (5) forming an inner bottom wall and side plates (6) forming two inner side walls. The base plate (5) is an arc-shaped plate or a flat plate. The side plates (6) are inclined. The lower end of the side plates (6) is connected to the base plate (5), and the upper end is connected to a bent plate (7). The base plate (5), side plates (6), and bent plate (7) of the first layer of tubes (2) are respectively attached to the surface of the support frame (1). Several layers of tubes (2) are stacked on the first layer of tubes (2).
8. A prefabricated irrigation canal, characterized in that, It includes multiple longitudinally arranged V-shaped tubes as described in any one of claims 1-6, with adjacent V-shaped tubes connected end to end by tubes (2), the outer side of the front end of the tube (2) between adjacent V-shaped tubes being fitted with the inner side of the tube (2) of the preceding V-shaped tube, the outer side of the rear end of the tube (2) between adjacent V-shaped tubes being fitted with the inner side of the tube (2) of the following V-shaped tube, and a sealing structure is provided between the two connected tube sections (2).