Temporary drainage structure capable of filtering silt
By setting up water flow buffer blocks at the bottom of the drainage ditch to reduce the water flow velocity and achieve sediment sedimentation, the problem of sediment blockage during construction was solved, and the amount of cleaning work and costs were reduced.
Patent Information
- Application Number
- CN202422698982.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-06
AI Technical Summary
During construction, mud and sand can easily clog drainage ditches, and existing filter screens are costly and require a lot of cleaning work.
Install water flow buffer blocks at the bottom of the drainage ditch to reduce the water flow speed, allow silt to settle, and reduce the amount of cleaning work.
By designing a water flow buffer block, the water flow velocity is reduced, allowing sediment to settle, reducing cleaning work and lowering costs.
Smart Images
Figure CN223510423U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drainage construction technical field especially a temporary drainage structure of filter silt. BACKGROUND
[0002] A large amount of silt is easy to produce in the construction process, and the silt enters the basement drainage ditch, which is easy to cause blockage and has a large cleaning workload.
[0003] In the existing construction process, a filter screen is usually arranged in the drainage ditch, and the filter screen filters the silt in the water flow when the water flow flows, but in order to ensure the filtering effect of the silt, a large area of filter screen needs to be laid at the position of the drainage ditch, and the mesh of the required filter screen is dense, and the price cost is high, and in use, the filter screen needs to be cleaned regularly, which leads to the corresponding increase of the labor cost. UTILITY MODEL CONTENT
[0004] The utility model aims at overcoming the defects of prior art, and provides a temporary drainage structure of filter silt, water flow buffer blocks are arranged at the bottom of the drainage ditch, when the water flow flows, the flow rate of the water flow is reduced because the water flow buffer blocks block the water flow, and the silt carried in the water flow begins to deposit.
[0005] The technical scheme for realizing the above-mentioned purpose is a temporary drainage structure of filter silt, which is arranged in a drainage ditch and comprises:
[0006] A plurality of water flow buffer blocks are arranged at intervals in the drainage ditch; and
[0007] A pouring block is poured and formed at the top of the drainage ditch and located at the side of the water flow buffer block, the height of the pouring block is lower than the height of the water flow buffer block, and a silt deposition area is formed between the pouring block and another water flow buffer block.
[0008] Further, the water flow buffer block is piled up by a plurality of gravels.
[0009] Further, the width of the water flow buffer block is adapted to the width of the drainage ditch.
[0010] Further, the width of the pouring block is adapted to the width of the drainage ditch.
[0011] Further, one side of the water flow buffer block is formed with a water-facing surface, and the pouring block is arranged at the side of the water flow buffer block away from the water-facing surface.
[0012] Further, the distance between two adjacent water flow buffer blocks is determined according to the construction requirements on site.
[0013] Further, the top elevation of the water flow buffer block is lower than the top elevation of the drainage ditch.
[0014] Further, the two sides of the water flow buffer block are formed with slope surfaces.
[0015] Further, the angle of the slope surface is determined according to the construction requirement of the site.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] By setting the water flow buffer block at the bottom of the drainage ditch, when the water flow flows, the water flow is blocked by the water flow buffer block, the flow rate of the water flow is reduced, and the silt carried in the water flow starts to deposit. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is a whole structure diagram of the temporary drainage structure capable of filtering silt.
[0019] Fig. 2 It is a top view of the temporary drainage structure capable of filtering silt.
[0020] Fig. 3 It is an installation effect diagram of the temporary drainage structure capable of filtering silt.
[0021] Legend: 1, drainage ditch; 2, water flow buffer block; 3, pouring block. DETAILED DESCRIPTION
[0022] The utility model will be further described below in combination with the drawings and specific embodiments.
[0023] Reference Figs. 1 to 3 A temporary drainage structure capable of filtering silt is arranged in a drainage ditch 1 and comprises: a plurality of water flow buffer blocks 2 arranged at intervals in the drainage ditch 1; and a pouring block 3 formed by pouring at the top of the drainage ditch 1 and located at the side of the water flow buffer block 2, the height of the pouring block 3 is lower than the height of the water flow buffer block 2, and a silt deposition area is formed between the pouring block 3 and another water flow buffer block 2.
[0024] In the utility model, a preferable implementation mode is: the basement bottom plate surface layer is 20cm, the drainage ditch 1 bottom surface layer is 5cm, the drainage ditch 1 ditch depth is 15cm, when pouring the surface layer at the drainage ditch 1 bottom, every 20m, the area of 1m is left and is not poured to form the pouring block 3, and in the range of 1m, the water flow buffer block 2 is set, the height of the water flow buffer block 2 is 12.5cm, the remaining area not poured forms the silt deposition area, when the water flow flows through the silt deposition area, due to the obstruction of the water flow buffer block 2, the water flow speed is reduced, the silt carried in the water flow begins to deposit, after the water flow is deposited, continues to flow forward, the subsequent cleaning work needs only to clean the area in the silt deposition area, reduces the cleaning work, before the completion of the project, the water flow buffer block 2 is removed, and the surface layer of the missing 1m area is supplemented, and the problem is solved.
[0025] Further, the water flow buffer block 2 is piled up by a plurality of gravels.
[0026] Further, the width of the water flow buffer block 2 is matched with the width of the drainage ditch 1.
[0027] Further, the width of the pouring block 3 is matched with the width of the drainage ditch 1.
[0028] Further, one side of the water flow buffer block 2 is formed with a water-facing surface, and the pouring block 3 is arranged on the side of the water flow buffer block 2 away from the water-facing surface.
[0029] Further, the distance between two adjacent water flow buffer blocks 2 is determined according to the construction requirement on site.
[0030] Further, the top elevation of the water flow buffer block 2 is lower than the top elevation of the drainage ditch 1.
[0031] Further, the two sides of the water flow buffer block 2 are formed with slope surfaces.
[0032] Further, the angle of the slope surface is determined according to the construction requirement on site.
[0033] The use process of the temporary drainage structure capable of filtering silt will be described below.
[0034] The basement bottom plate surface layer is 20 cm, the bottom surface layer of the drainage ditch 1 is 5 cm, the drainage ditch 1 is 15 cm deep, when pouring the surface layer at the bottom of the drainage ditch 1, every 20 m, a 1 m area is left without pouring to form a pouring block 3, and within the 1 m range, a water flow buffer block 2 is arranged, the height of the water flow buffer block 2 is 12.5 cm, the remaining area without pouring forms a silt deposition area, when water flows through the silt deposition area, due to the obstruction of the water flow buffer block 2, the water flow speed is reduced, the silt carried in the water flow begins to deposit, after the water flow is deposited, the water flow continues to flow forward, subsequent cleaning work is only needed to be carried out in the silt deposition area, the cleaning work is reduced, before the completion of the project, the water flow buffer block 2 is removed, and the surface layer of the 1 m area is supplemented, so that the water flow buffer block 2 is removed, and the surface layer of the 1 m area is supplemented.
[0035] The above detailed description of the utility model is combined with the embodiments of the drawings, and those skilled in the art can make various change examples of the utility model according to the above description. Thus, some details in the embodiments should not constitute a limitation on the utility model, and the protection scope of the utility model will be defined by the appended claims.
Claims
1. A temporary drainage structure capable of filtering sediment, installed within a drainage ditch, characterized in that, The drainage structure includes: Several water flow buffer blocks spaced apart within the drainage ditch; and A casting block is formed on the top of the drainage ditch and on the side of the water flow buffer block. The height of the casting block is lower than the height of the water flow buffer block. A sedimentation zone is formed between the casting block and another water flow buffer block.
2. The temporary drainage structure capable of filtering silt and sand according to claim 1, characterized in that: The water flow buffer block is made up of several piles of gravel.
3. The temporary drainage structure capable of filtering silt and sand according to claim 1, characterized in that: The width of the water flow buffer block is adapted to the width of the drainage ditch.
4. A temporary drainage structure capable of filtering silt and sand according to claim 1, characterized in that: The width of the cast-in-place block is adapted to the width of the drainage ditch.
5. A temporary drainage structure capable of filtering silt and sand according to claim 1, characterized in that: One side of the water flow buffer block has a water-facing surface, and the casting block is provided on the side of the water flow buffer block away from the water-facing surface.
6. A temporary drainage structure capable of filtering silt and sand according to claim 1, characterized in that: The distance between two adjacent water flow buffer blocks is determined according to the on-site construction requirements.
7. A temporary drainage structure capable of filtering silt and sand according to claim 1, characterized in that: The top elevation of the water flow buffer block is lower than the top elevation of the drainage ditch.
8. A temporary drainage structure capable of filtering silt and sand according to claim 1, characterized in that: The water flow buffer block has slopes on both sides.
9. A temporary drainage structure capable of filtering silt and sand according to claim 8, characterized in that: The angle of the slope is determined according to the on-site construction requirements.