A water drainage ditch

CN224785036UActive Publication Date: 2026-09-22ZHEJIANG TONGJI VOCATIONAL COLLEGE OF SCI & TECH
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Patent Information

Application Number
CN202521936409.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-09-22
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

[0003]但是现有的排水沟渠大多为一体式的结构,其不仅难以根据需要调节其长度,同时一体式的结构也导致其在安装时较为麻烦;另外,排水沟渠也没有较好的过滤结构,外部的杂物也容易进入排水沟渠内,导致排水沟渠的堵塞

Benefits of technology

1、通过拼接装置上的拼接架能够刚好插入拼接槽内,从而使多个排水沟渠拼接在一起,拼接架上的密封圈的设计不仅提高了连接处的密封性,而且在排水沟渠拼接后,在拼接处涂抹溶剂型胶粘剂,溶剂型胶粘剂含有能够溶解塑料表面的强溶剂,它会轻微地融化承口和插口的表面塑料,当两者插接在一起时,被溶解的塑料分子相互渗透、缠绕,待溶剂完全挥发后,两部分就会融合成一个坚固、密闭、一体化的连接体,而不仅仅是表面粘合,从而避免排水沟渠连接处会漏水。

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Abstract

The utility model discloses a water conservancy drainage ditch, including drainage ditch, the drainage ditch front end and rear end fixed mounting has the supporting device, the drainage ditch left -hand end fixed mounting has splicing device, the drainage ditch right -hand end has spliced groove, the drainage ditch upper end is inserted and is installed with the mounting panel, the mounting panel lower extreme fixed mounting has the filter device. The utility model discloses a water conservancy drainage ditch, through the splicing frame on splicing device can just insert the splicing groove of drainage ditch, to make multiple drainage ditch splice together, through the mounting frame by screw fixed in the lower extreme of mounting panel, and the mounting panel is through the clamping groove and is connected on the drainage ditch again, therefore, the mounting and dismounting of mounting panel and mounting frame are all relatively convenient, simultaneously, through the design of the screen on the mounting frame, it can filter the larger sundries of outside, prevents these sundries from entering the drainage ditch and causes the blockage.
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Description

Technical Field

[0001] This utility model relates to the field of drainage ditch technology, and in particular to a water conservancy drainage ditch. Background Technology

[0002] Drainage ditches, often simply called drainage ditches, are channels specifically designed for collecting, transporting, and discharging rainwater, sewage, and wastewater. Drainage ditches effectively guide surface and groundwater flows, including rainwater and domestic wastewater, ensuring that these flows can be smoothly discharged into designated treatment facilities or natural water bodies. Especially during the rainy season or heavy rains, large amounts of rainwater that are not discharged in time can easily cause urban flooding and other water-related disasters. The installation of drainage ditches can greatly reduce this risk.

[0003] However, most existing drainage ditches are one-piece structures, which not only make it difficult to adjust their length as needed, but also make them more troublesome to install. In addition, drainage ditches do not have good filtration structures, and external debris can easily enter the drainage ditches, causing blockages.

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Summary of the Invention

[0005] The main purpose of this utility model is to provide a water conservancy drainage ditch that can effectively solve the problems in the background art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A water conservancy drainage ditch includes a drainage ditch, with a support device fixedly installed at both the front and rear ends of the drainage ditch, a splicing device fixedly installed at the left end of the drainage ditch, a splicing groove opened at the right end of the drainage ditch, an installation plate inserted into the upper end of the drainage ditch, and a filter device fixedly installed at the lower end of the installation plate.

[0007] Preferably, the filtering device includes a mounting frame with a screen fixedly installed at its lower end. Two screw holes are located on the upper left and upper right sides of the mounting frame. Several through-holes are located on the upper end of the mounting plate, and two screws are installed on the upper left and upper right sides of the mounting plate. The mounting frame is fixed to the lower end of the mounting plate by screws, and a gap exists between the mounting frame and the inner wall of the drainage ditch. The mounting frame is fixed to the lower end of the mounting plate by screws, and the mounting plate is snapped onto the drainage ditch via a slot. Therefore, the installation and disassembly of the mounting plate and mounting frame are relatively convenient. Furthermore, the screen design on the mounting frame can filter larger external debris, preventing these debris from entering the drainage ditch and causing blockages.

[0008] Preferably, the splicing device includes a splicing frame, on the outer surface of which a sealing ring is fixedly installed. The splicing frame is fixedly installed at the left end of the drainage ditch, and a slot is provided at the upper end of the drainage ditch. The splicing frame can be inserted precisely into the splicing slot, thereby allowing multiple drainage ditches to be spliced ​​together. The design of the sealing ring on the splicing frame not only improves the sealing performance at the joint, but also prevents water leakage at the joint after the drainage ditches are spliced ​​by applying solvent-based adhesive.

[0009] Preferably, the support device includes two mounting bases. Each mounting base has several fixing holes at its upper end. A set of support blocks is fixedly installed at one end of each mounting base. The two sets of support blocks are respectively fixedly installed at the front and rear ends of the drainage ditch. By fixing the support blocks to both sides of the drainage ditch, the drainage ditch can be supported, reducing swaying and displacement.

[0010] Preferably, the drainage ditch is made of high-density polyethylene.

[0011] Preferably, the splicing frame and the splicing slot are the same size and their positions are corresponding left and right.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. The splicing frame on the splicing device can be inserted into the splicing groove, allowing multiple drainage ditches to be spliced ​​together. The sealing ring design on the splicing frame not only improves the sealing of the connection, but also, after the drainage ditches are spliced, a solvent-based adhesive is applied to the splice. The solvent-based adhesive contains a strong solvent that can dissolve the surface of the plastic. It will slightly melt the surface plastic of the socket and spigot. When the two are inserted together, the dissolved plastic molecules permeate and entangle with each other. After the solvent has completely evaporated, the two parts will fuse into a strong, sealed, and integrated connection, rather than just a surface bond, thus preventing water leakage at the connection of the drainage ditches.

[0013] 2. The mounting frame is fixed to the lower end of the mounting plate with screws, and the mounting plate is snapped onto the drainage ditch with a slot. Therefore, the installation and removal of the mounting plate and the mounting frame are relatively convenient. At the same time, the screen design on the mounting frame can filter out larger external debris and prevent these debris from entering the drainage ditch and causing blockage.

[0014] 3. By fixing the support blocks to both sides of the drainage ditch, the drainage ditch can be supported, reducing the shaking and displacement of the drainage ditch. The drainage ditch is made of high-density polyethylene, which has extremely high resistance to acids, alkalis, salts, chemical components in the soil, and most chemicals in industrial wastewater. Moreover, it is a tough material with high impact resistance and wear resistance, which improves the service life of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a water conservancy drainage ditch according to the present invention; Figure 2 This is a schematic diagram of the overall structure of a filtration device for a water conservancy drainage ditch according to the present invention; Figure 3 This is a schematic diagram of the overall structure of a splicing device for a water conservancy drainage ditch according to the present invention; Figure 4 This is a schematic diagram of the overall structure of a support device for a water conservancy drainage ditch according to the present invention.

[0016] In the diagram: 1. Drainage ditch; 2. Filter device; 3. Splicing device; 4. Support device; 5. Mounting plate; 6. Splicing groove; 20. Mounting frame; 21. Screen; 22. Screw hole; 23. Screw; 24. Through port; 30. Splicing frame; 31. Sealing ring; 32. Slot; 40. Mounting base; 41. Support block; 42. Fixing hole. Detailed Implementation

[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0018] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] like Figures 1-4As shown, a water conservancy drainage ditch includes a drainage ditch 1, with a support device 4 fixedly installed at both the front and rear ends of the drainage ditch 1, a splicing device 3 fixedly installed at the left end of the drainage ditch 1, a splicing groove 6 opened at the right end of the drainage ditch 1, an installation plate 5 inserted at the upper end of the drainage ditch 1, and a filter device 2 fixedly installed at the lower end of the installation plate 5; the drainage ditch 1 is made of high-density polyethylene.

[0021] The filter device 2 includes a mounting frame 20, with a screen 21 fixedly installed at the lower end of the mounting frame 20. Two screw holes 22 are opened on the upper left and upper right sides of the mounting frame 20. Several openings 24 are opened on the upper end of the mounting plate 5, and two screws 23 are installed on the upper left and upper right sides of the mounting plate 5. The mounting frame 20 is fixed to the lower end of the mounting plate 5 by the screws 23, and there is a gap between the mounting frame 20 and the inner wall of the drainage ditch 1. The mounting frame 20 is fixed to the lower end of the mounting plate 5 by the screws 23, and the mounting plate 5 is snapped onto the drainage ditch 1 by the slots 32. Therefore, the installation and removal of the mounting plate 5 and the mounting frame 20 are relatively convenient. Furthermore, the design of the screen 21 on the mounting frame 20 can filter larger external debris, preventing these debris from entering the drainage ditch 1 and causing blockage.

[0022] The splicing device 3 includes a splicing frame 30, on the outer surface of which a sealing ring 31 is fixedly installed. The splicing frame 30 is fixedly installed at the left end of the drainage ditch 1, and a slot 32 is opened at the upper end of the drainage ditch 1. The splicing frame 30 and the splicing slot 6 are the same size and corresponding in position. The splicing frame 30 can be inserted into the splicing slot 6, thereby splicing multiple drainage ditches 1 together. The design of the sealing ring 31 on the splicing frame 30 not only improves the sealing performance at the joint, but also prevents water leakage at the joint after the drainage ditches 1 are spliced ​​by applying solvent-based adhesive.

[0023] The support device 4 includes two mounting bases 40. Each mounting base 40 has several fixing holes 42 on its upper end. A set of support blocks 41 is fixedly installed at one end of each mounting base 40. The two sets of support blocks 41 are respectively fixedly installed at the front and rear ends of the drainage ditch 1. By fixing the support blocks 41 to both sides of the drainage ditch 1, the drainage ditch 1 can be supported, reducing the swaying and displacement of the drainage ditch 1.

[0024] It should be noted that this utility model is a water conservancy drainage ditch. The splicing frame 30 on the splicing device 3 can be inserted into the splicing groove 6, thereby splicing multiple drainage ditches 1 together. The design of the sealing ring 31 on the splicing frame 30 not only improves the sealing performance of the connection, but also, after the drainage ditches 1 are spliced, a solvent-based adhesive is applied to the splice. The solvent-based adhesive contains a strong solvent that can dissolve the surface of plastic. It will slightly melt the surface plastic of the socket and the insertion joint. When the two are inserted together, the dissolved plastic molecules permeate and entangle with each other. After the solvent has completely evaporated, the two parts will fuse into a strong, sealed, and integrated joint. The mounting frame 20 is fixed to the lower end of the mounting plate 5 by screws 23, and the mounting plate 5 is snapped onto the drainage ditch 1 by the slot 32. Therefore, the installation and removal of the mounting plate 5 and the mounting frame 20 are relatively convenient. At the same time, the screen 21 on the mounting frame 20 can filter out larger external debris and prevent these debris from entering the drainage ditch 1 and causing blockage. After splicing, the drainage ditch 1 is placed in the installation position, and then the external fixing screws are screwed into the base installed below through the fixing holes 42 to fix the drainage ditch 1.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A water conservancy drainage ditch, comprising a drainage ditch (1), characterized in that: The drainage ditch (1) is fixedly installed with a support device (4) at both the front and rear ends. The drainage ditch (1) is fixedly installed with a splicing device (3) at the left end. The drainage ditch (1) has a splicing groove (6) at the right end. The drainage ditch (1) is installed with an installation plate (5) at the upper end. The installation plate (5) is fixedly installed with a filter device (2) at the lower end.

2. The water conservancy drainage ditch according to claim 1, characterized in that: The filter device (2) includes a mounting frame (20), a screen (21) is fixedly installed at the lower end of the mounting frame (20), two screw holes (22) are opened at the upper left and upper right of the mounting frame (20), several through holes (24) are opened at the upper end of the mounting plate (5), two screws (23) are installed at the upper left and upper right of the mounting plate (5), the mounting frame (20) is fixedly installed at the lower end of the mounting plate (5) by screws (23), and there is a gap between the mounting frame (20) and the inner wall of the drainage ditch (1).

3. The water conservancy drainage ditch according to claim 1, characterized in that: The splicing device (3) includes a splicing frame (30), a sealing ring (31) is fixedly installed on the outer surface of the splicing frame (30), the splicing frame (30) is fixedly installed at the left end of the drainage ditch (1), and a slot (32) is opened at the upper end of the drainage ditch (1).

4. A water conservancy drainage ditch according to claim 1, characterized in that: The support device (4) includes a mounting base (40), and there are two mounting bases (40). Each of the two mounting bases (40) has several fixing holes (42) on its upper end. Each of the two mounting bases (40) has a set of support blocks (41) fixedly installed at one end. The two sets of support blocks (41) are respectively fixedly installed at the front end and the rear end of the drainage ditch (1).

5. A water conservancy drainage ditch according to claim 1, characterized in that: The drainage ditch (1) is made of high-density polyethylene.

6. A water conservancy drainage ditch according to claim 3, characterized in that: The splicing frame (30) and the splicing groove (6) are the same size and their positions are corresponding left and right.