Sinking elbow structure for drainage engineering
By designing a recessed elbow structure, the problem of adapting the drainage ditch to the wall and base was solved, enabling flexible water flow and preliminary filtration of debris, simplifying the cleaning and replacement process, and adapting to different building structures.
Patent Information
- Application Number
- CN202423323062.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing drainage ditch is difficult to adapt to the wall surface and foundation during construction, resulting in rainwater accumulating at the base of the wall during rainy days, which is difficult to clean and requires a large amount of replacement work.
A submerged elbow structure is designed, including an inlet component, a guide component, and a drain component. The bottom groove and top cover with consistent structure are combined to form a detachable connection, realizing the discharge of water flow and the preliminary filtration of debris, which is convenient for cleaning and replacement.
It enables flexible water flow and preliminary filtration of debris, facilitating cleaning and replacement, adapting to different building structures, and reducing the amount of engineering work.
Smart Images

Figure CN223675477U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to drainage engineering technical field, concretely relates to a bottom sink elbow structure for drainage engineering. BACKGROUND
[0002] In the present stage city construction, drainage is one important procedure, generally speaking, drainage is basically through the form of drainage ditch to be realized, but drainage ditch is difficult to adapt wall surface and base drainage function in the process of construction, so that the water flow that flows on the wall can be accumulated on the wall foot in rainy day, in addition, drainage ditch is difficult to clean under the condition of sundry accumulation, and the bricklaying drainage ditch is difficult to clean, and also cannot be replaced, and the rework engineering quantity is huge. UTILITARIAN CONTENT
[0003] To solve the above technical problem, the utility model provides a bottom sink elbow structure for drainage engineering, which is composed of a water inlet assembly, a water guide assembly and a drainage assembly. The edge gap can receive the rainwater flowing from the wall surface and collect the rainwater from the ground at the same time. The collected rainwater flows out from the lower elbow, and the bottom sink elbow drainage structure can be easily cleaned.
[0004] To achieve the above purpose, the utility model adopts the technical scheme of:
[0005] A bottom sink elbow structure for drainage engineering, comprising a water inlet assembly, a water guide assembly, a drainage assembly, a wall surface and a brick path. The water inlet assembly is provided with a water inlet channel. The drainage assembly is provided with an elbow at the lower end. The water inlet assembly, the water guide assembly and the drainage assembly are sequentially connected, and the upper end surface forms a support surface, the side end surface forms an embedded surface, and the inner surface forms a through-flowing cavity. The brick path is laid on the support surface. The embedded surface abuts against the wall surface. The support surface and the embedded surface are provided with a gap that communicates with the flow-through cavity. The flow-through cavity is communicated with the water inlet channel and the elbow at the front and rear ends, respectively.
[0006] The water inlet assembly, the water guide assembly and the water outlet assembly are all composed of a bottom groove and a top cover with the same structure, the water inlet channel is communicated with the top cover of the water inlet assembly, and the elbow is communicated with the bottom groove of the water outlet assembly; the bottom groove is a U-shaped structure with an upward opening, the top cover is an L-shaped structure and covers the upper end opening of the bottom groove, the vertical side of the top cover and the upward extension of the side wall of the bottom groove are not in contact and form a gap for the communication of the flow guide cavity; the left and right ends of the bottom groove are provided with flanges, the water inlet assembly, the water guide assembly and the water outlet assembly are sequentially connected through the flanges on the bottom grooves of each other in a detachable manner; the bottom grooves of the water inlet assembly, the water guide assembly and the water outlet assembly are further provided with sealing rings, the bottom groove of the water inlet assembly is detachably connected with a cover plate on the other end flange of the water guide assembly, and the bottom groove of the water outlet assembly is detachably connected with a cover plate on the other end flange of the water guide assembly.
[0007] The bottom elbow structure for the drainage engineering has the same structure for the water inlet assembly, the water guide assembly and the water outlet assembly, which are all composed of a bottom groove and a top cover, the short side of the L-shaped top cover is parallel to the upward extension of one side of the wall surface and is not in contact, and a gap is formed therebetween, so that when the embedded surface of the bottom groove is arranged against the wall surface, the water flowing on the wall surface can enter the flow guide cavity through the gap under the action of gravity, and the water inlet assembly, the water guide assembly and the water outlet assembly with the same structure can be flexibly laid at the bottom of different building structures, the water inlet assembly and the water outlet assembly have the same size, the water guide assembly can be adjusted according to the length requirement, and a plurality of water guide assemblies can be connected to achieve the required length.
[0008] In order to achieve the aesthetic appearance and the integration with the road surface, the long side of the L-shaped structure is arranged in parallel to form a supporting surface for laying the brick path, so that after the brick path is laid, a gap is formed between the brick path and the wall surface for the water to flow in, and the gap is the best structure in which large sundries cannot pass through, and the remaining large drainage capacity is realized through the water inlet channel at the upper end of the water inlet assembly, the water flows along the water guide assembly after entering the water inlet channel, and is discharged from the elbow at the lower end of the water outlet assembly, in order to preliminarily filter the large sundries entering, an upwardly extending protruding column can be arranged in the bottom groove of the water guide assembly, so that the sundries are hindered from flowing into the elbow by being entangled by the protruding column during the flowing process, and during the regular maintenance, the brick path is removed, the entire bottom elbow structure is taken out for disassembly, replacement or cleaning, in order to ensure that the water flow can only flow in the flow guide cavity, therefore, the cover plate is detachably connected to the other end flange of the water guide assembly on the bottom groove of the water inlet assembly, and the cover plate is detachably connected to the other end flange of the water guide assembly on the bottom groove of the water outlet assembly, the water inlet assembly, the water guide assembly and the water outlet assembly are connected through the flanges on the bottom grooves of each other in a detachable manner and are provided with sealing rings, so that the water flow can be completely limited in the flow guide cavity.
[0009] Further, the upper end opening of the water inlet channel is provided with a filter plate.
[0010] Compared with the prior art, the utility model has the advantages that: through the water inlet assembly, the water guide assembly and the drainage assembly with consistent structure, the water inlet assembly and the drainage assembly can be laid at the bottom of different building structures flexibly, the size of the water inlet assembly and the drainage assembly is consistent, the water guide assembly can be adjusted according to the length requirement, and the water guide assembly can be connected by several groups to reach the required length, the top cover of the L-shaped structure forms a gap with the upward extending part of the bottom groove to guide the water on the wall surface and the brick path out in time, the support surface formed by the long side of the top cover can be used to lay the brick path, and the notch for the water inlet channel is arranged on the brick path, during the regular maintenance, the brick path is removed, and the whole bottom sink elbow structure is taken out to be disassembled, replaced or cleaned. BRIEF DESCRIPTION OF DRAWINGS
[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.
[0012] Figure 1 It is the perspective view of the utility model;
[0013] Figure 2 It is the front view perspective view of the utility model behind hiding wall surface and brick path;
[0014] Figure 3 It is the explosion schematic view of the utility model behind hiding wall surface and brick path;
[0015] Figure 4 It is the rear view perspective view of the utility model behind hiding wall surface and brick path;
[0016] Figure 5 It is the plan view of the utility model behind hiding wall surface and brick path;
[0017] Figure 6 It is the Figure 5 A-A sectional view of the utility model.
[0018] Wherein: 1, water inlet assembly;11, water inlet channel;12, filter plate;2, water guide assembly;21, bottom groove;22, top cover;23, flange plate;24, sealing ring;25, cover plate;3, drainage assembly;31, elbow;4, wall surface;5, brick path;6, support surface;7, fitting surface;8, flow guide cavity;9, gap. DETAILED DESCRIPTION
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] The specific embodiments of this utility model will now be described with reference to the accompanying drawings:
[0021] like Figures 1-6 As shown, a recessed elbow structure for drainage engineering includes an inlet component 1, a guide component 2, a drainage component 3, a wall surface 4, and a brick channel 5. The inlet component 1 is provided with an inlet channel 11, and the drainage component 3 is provided with an elbow 31. The inlet component 1, the guide component 2, and the drainage component 3 are connected in sequence to form a support surface 6 on their upper end face and a fitting surface 7 on their side end face, with a through flow channel 8 formed inside. The brick channel 5 is laid on the support surface 6, and the fitting surface 7 abuts against the wall surface 4. A gap 9 connecting the support surface 6 and the fitting surface 7 is provided between the support surface 6 and the fitting surface 7 to the flow channel 8. The front and rear ends of the flow channel 8 are connected to the inlet channel 11 and the elbow 31, respectively.
[0022] The water inlet assembly 1, water guiding assembly 2, and drainage assembly 3 are all structures composed of a bottom trough 21 and a top cover 22 with identical structures. The water inlet channel 11 is connected to the top cover 22 on the water inlet assembly 1, and the elbow 31 is connected to the bottom trough 21 on the drainage assembly 3. The bottom trough 21 has an upward-opening U-shaped structure, and the top cover 22 has an L-shaped structure and covers the upper opening of the bottom trough 21. The vertical edge of the top cover 22 does not contact the upward extension of the side wall of the bottom trough 21 and forms a gap 9 connecting the flow guiding cavity 8. The bottom trough 21 Flanges 23 are provided at both ends of the water inlet assembly 1, water guide assembly 2 and drainage assembly 3 are detachably connected via flanges 23 on their respective bottom grooves 21. A sealing ring 24 is also provided between the flanges 23 on the bottom grooves 21 of the water inlet assembly 1, water guide assembly 2 and drainage assembly 3. A cover plate 25 is detachably connected to the flange 23 on the other end of the bottom groove 21 of the water inlet assembly 1 relative to the flange 23 on the other end of the flange 23 on the bottom groove 21 of the drainage assembly 3 relative to the flange 23 on the other end of the flange 23 on the bottom groove 21 of the drainage assembly 3.
[0023] Furthermore, a filter plate 12 is provided at the upper opening of the water inlet 11.
[0024] Description of the working principle of this utility model:
[0025] The water inlet assembly 1, the water guide assembly 2 and the water outlet assembly 3 have the same structure, which is combined by the bottom groove 21 and the top cover 22. The short side of the L-shaped top cover 22 is parallel to the upward extension of the wall 4 and does not contact each other, and a gap 9 is left between them. Therefore, when the embedded surface 7 of the bottom groove 21 is arranged on the wall 4, the water flowing on the wall 4 can enter the water guide cavity 8 at the gap 9. The water inlet assembly 1, the water guide assembly 2 and the water outlet assembly 3 can be flexibly laid at the bottom of different building structures. The water inlet assembly 1 and the water outlet assembly 3 have the same size, and the water guide assembly 2 can be adjusted according to the length requirement, or several groups of water guide assemblies 2 can be connected to achieve the required length.
[0026] In order to achieve beauty and integration with the road surface, the long side of the L-shaped structure is arranged in parallel to form a support surface 6 for laying the brick path 5. Therefore, after the brick path 5 is laid, there is a gap 9 between the brick path 5 and the wall 4 for water to enter. The gap 9 is the best structure that large debris cannot pass through. The remaining large drainage capacity is realized through the water inlet channel 11 at the upper end of the water inlet assembly 1. After the water enters the water inlet channel 11, it is first filtered by the filter plate 12 above it, and then flows horizontally along the water guide assembly 2 and is discharged from the lower end elbow 31 of the water outlet assembly 3. In order to preliminarily filter the large debris entering, an upward extending protruding column can be added to the bottom groove 21 of the water guide assembly 2, so that the debris is entangled by the protruding column during flowing and is hindered from flowing into the elbow 31. During regular maintenance, the brick path 5 is removed, and the entire submerged elbow 31 structure can be taken out for disassembly, replacement or cleaning. In order to ensure that the water flow can only flow in the water guide cavity 8, the flange plate 23 at the other end of the water inlet assembly 1 relative to the water guide assembly 2 is detachably connected with the cover plate 25, and the flange plate 23 at the other end of the water outlet assembly 3 relative to the water guide assembly 2 is detachably connected with the cover plate 25. The flange plates 23 on the bottom grooves 21 of the water inlet assembly 1, the water guide assembly 2 and the water outlet assembly 3 are detachably connected and provided with a sealing ring 24, so that the water flow can be completely limited in the water guide cavity 8.
[0027] The utility model discloses the beneficial effect lies in: through the water inlet component 1, water guide component 2 and drainage component 3 of identical structure, can be laid in the bottom of different building structures flexibly, and the size of water inlet component 1 and drainage component 3 is identical, and water guide component 2 can be adjusted according to length requirement, also can be connected by several groups water guide component 2 to reach the length required, the top cover 22 of L type structure, its with the upward extension of bottom groove 21 forms clearance 9, to the water on wall surface 4 and brick path 5 is exported in time with the edge, and the support surface 6 formed by the long side of top cover 22 can be laid brick path 5 on it, and the notch for the access of water inlet channel 11 is set up on brick path 5, removes brick path 5 in the regular overhaul, can take out the whole bottom bend 31 structure and disassembles, replaces or cleans up.
[0028] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model is described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions recorded in the above embodiments can still be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A recessed elbow structure for drainage engineering, characterized in that: The water inlet assembly is provided with a water inlet channel, the water outlet assembly is provided with a bend, the water inlet assembly, the water guide assembly and the water outlet assembly are sequentially communicated, the upper end surface thereof forms a support surface, the side end surface thereof forms an embedding surface, and a through flow guide cavity is formed in the water inlet assembly, the water guide assembly and the water outlet assembly.
2. The in-line bend structure for a drainage work according to claim 1, characterized in that: The water inlet assembly, the water guide assembly and the water outlet assembly are all composed of a bottom groove and a top cover with consistent structures, the water inlet channel is communicated with the top cover of the water inlet assembly, and the bend is communicated with the bottom groove of the water outlet assembly.
3. The in-line bend structure for a drainage work according to claim 2, characterized in that: The bottom groove is a U-shaped structure with an upward opening, the top cover is an L-shaped structure and covers the upper end opening of the bottom groove, and the vertical edge of the top cover and the upward extension of the side wall of the bottom groove are not in contact with each other and form a gap for communicating the flow guide cavity.
4. The drop structure for a drainage works according to claim 3, characterized by: The left and right ends of the bottom groove are both provided with flanges, and the water inlet assembly, the water guide assembly and the water outlet assembly are sequentially connected through the flanges on the bottom grooves of each other in a detachable manner.
5. The drop bend structure for a drainage works according to claim 4, characterized in that: Sealing rings are further arranged between the bottom groove flanges of the water inlet assembly, the water guide assembly and the water outlet assembly, a cover plate is detachably connected to the other end flange of the bottom groove of the water inlet assembly, and a cover plate is detachably connected to the other end flange of the bottom groove of the water outlet assembly.
6. The drop bend structure for a drainage work according to claim 5, characterized in that: A filter plate is arranged at the upper end opening of the water inlet channel.