Quick-release modular gutter structure

CN224605692UActive Publication Date: 2026-08-07JIANGSU CHILONG ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHILONG ENVIRONMENTAL TECH CO LTD
Filing Date
2025-09-19
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0002]众所周知,在排水系统施工中,传统排水沟多采用现场混凝土浇筑或砖砌方式建造,此类施工方式存在施工周期长、现场作业量大、材料运输及搬运不便等问题,且建成后若局部损坏,需整体开挖维修,维护成本高、对周边环境影响大

Benefits of technology

该快拆式模块化排水沟结构,通过拼接槽与拼接板的导向配合实现快速定位,结合螺纹杆与锥头的锁紧结构完成固定,无需复杂施工设备;左右对称设置的两组拼接机构可同步操作,避免单侧拼接的定位偏差,使单段排水沟拼接时间大幅缩短,且统一的拼接结构设计适配批量标准化生产与安装,有效降低施工难度。当排水沟拼接时,密封板插入密封槽内,密封条与密封板紧密贴合,通过密封条的弹性变形填补拼接间隙,从结构上阻断水流从拼接处渗漏的路径,解决了现有模块化排水沟密封措施不足导致的漏水问题。

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Abstract

The utility model relates to drainage facility technical field, concretely for quick detachable modular drainage ditch structure, including drainage ditch, be equipped with ground fastening mechanism, sealing mechanism and splicing mechanism on the drainage ditch, the splicing mechanism includes splicing groove and splicing board, the splicing board is set up in the one end top of drainage ditch, the splicing groove is installed in the other end top of drainage ditch, the top end of splicing board is equipped with chute, the first threaded hole is equipped between splicing groove and the top end of drainage ditch, be equipped with threaded rod in the first threaded hole, the bottom of threaded rod is equipped with cone head, the splicing mechanism is equipped with two and left and right symmetrical settings, the utility model discloses the orientation cooperation of splicing groove and splicing board realizes quick positioning, and the locking structure of threaded rod and cone head is combined to complete fixed, need not complex construction equipment, the unified splicing structure design adapts batch standardization production and installation, effectively reduces construction difficulty.
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Description

Technical Field

[0001] This utility model relates to the field of drainage facility technology, specifically to a quick-release modular drainage ditch structure. Background Technology

[0002] As is well known, in the construction of drainage systems, traditional drainage ditches are mostly built by on-site concrete pouring or brick masonry. Such construction methods have problems such as long construction period, large amount of on-site work, and inconvenience in material transportation and handling. Moreover, if there is local damage after construction, the whole area needs to be excavated and repaired, resulting in high maintenance costs and a significant impact on the surrounding environment.

[0003] To address the shortcomings of traditional drainage ditches, modular drainage ditch designs have gradually emerged in existing technologies. However, several deficiencies remain: some modular drainage ditches rely solely on single mortise and tenon or plug-in joints for assembly, lacking reliable locking devices. This leads to loosening at the joints, poor stability, and difficulty in adapting to complex conditions such as vehicle traffic and water flow impact. Some designs lack dedicated sealing mechanisms or employ only simple gap fits, resulting in significant leakage at the joints and potential risks such as soil erosion and foundation settlement. Furthermore, some modular structures fail to consider ground securing measures, making them prone to displacement under external forces after installation. Additionally, existing splicing structures are often unilateral or asymmetrical, making positioning during assembly difficult and hindering standardized mass production, thus requiring further improvement in installation efficiency. These issues prevent existing modular drainage ditches from meeting the comprehensive requirements of ease of installation, structural stability, and reliable sealing in practical engineering projects. Utility Model Content

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a quick-release modular drainage ditch structure.

[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a quick-release modular drainage ditch structure, including a drainage ditch, a ground fastening mechanism, a sealing mechanism, and a splicing mechanism. The splicing mechanism includes a splicing groove and a splicing plate. The splicing plate is located at the top of one end of the drainage ditch, and the splicing groove is installed at the top of the other end of the drainage ditch. A slanted groove is provided at the top of the splicing plate, and a first threaded hole is provided between the splicing groove and the top of the drainage ditch. A threaded rod is provided in the first threaded hole, and a cone is provided at the bottom end of the threaded rod. Two splicing mechanisms are provided and symmetrically arranged on the left and right. The sealing mechanism includes a sealing groove and a sealing plate. The sealing groove is located on the inner wall of one end of the drainage ditch, and the sealing plate is installed on the inner wall of the other end of the drainage ditch. A sealing strip is provided in the sealing groove.

[0006] Furthermore, the ground fastening mechanism includes a second threaded hole and a lead screw. The second threaded hole is opened at the top of the drainage ditch, the lead screw is threadedly connected to the second threaded hole, and the bottom end of the lead screw is provided with a helical nail.

[0007] Furthermore, the ground fastening mechanism is provided in two symmetrical arrangements.

[0008] Furthermore, the sealing strip is disposed at the top and bottom of the sealing groove.

[0009] Furthermore, the sealing strip is made of rubber resistant to high and low temperatures.

[0010] Furthermore, both the splicing groove and the splicing plate have a T-shaped structure.

[0011] (III) Beneficial Effects Compared with the prior art, this utility model provides a quick-release modular drainage ditch structure, which has the following beneficial effects: This quick-release modular drainage ditch structure achieves rapid positioning through the guiding cooperation of the splicing groove and splicing plate, and is fixed by the locking structure of the threaded rod and the cone head, eliminating the need for complex construction equipment. Two sets of symmetrical splicing mechanisms can operate simultaneously, avoiding positioning deviations caused by splicing on one side, significantly shortening the splicing time for a single section of the drainage ditch. Furthermore, the standardized splicing structure design is compatible with mass production and installation, effectively reducing construction difficulty. During drainage ditch splicing, the sealing plate is inserted into the sealing groove, and the sealing strip fits tightly against the sealing plate. The elastic deformation of the sealing strip fills the splicing gap, structurally blocking the path of water leakage from the splice, thus solving the leakage problem caused by insufficient sealing measures in existing modular drainage ditches. Attached Figure Description

[0012] Figure 1 This is a first-view structural diagram of the present invention; Figure 2 This is a schematic diagram of the second-view structure of the present invention; Figure 3 This is a schematic diagram of the third-view structure of this utility model; Figure 4 This is a frontal half-sectional view of the structure of this utility model.

[0013] In the diagram: 1. Drainage ditch; 2. Splicing groove; 3. Splicing plate; 4. Threaded rod; 5. Cone head; 6. Inclined groove; 7. Sealing groove; 8. Sealing plate; 9. Sealing strip; 10. Screw rod; 11. Spiral nail. Detailed Implementation

[0014] 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.

[0015] Please see Figures 1-4 This utility model is a quick-release modular drainage ditch structure, including a drainage ditch 1. The drainage ditch 1 is equipped with a ground fastening mechanism, a sealing mechanism, and a splicing mechanism. The splicing mechanism includes a splicing groove 2 and a splicing plate 3. The splicing plate 3 is formed at the top of one end of the drainage ditch 1, and the splicing groove 2 is installed at the top of the other end of the drainage ditch 1. The top of the splicing plate 3 has an inclined groove 6. A first threaded hole is formed between the splicing groove 2 and the top of the drainage ditch 1. A threaded rod 4 is provided in the first threaded hole, and a cone 5 is provided at the bottom end of the threaded rod 4. The sealing mechanism has two parts, arranged symmetrically on the left and right. The sealing mechanism includes a sealing groove 7 and a sealing plate 8. The sealing groove 7 is formed on the inner wall of one end of the drainage ditch 1, and the sealing plate 8 is installed on the inner wall of the other end of the drainage ditch 1. A sealing strip 9 is provided in the sealing groove 7. In this embodiment, the splicing plate 3 of the first drainage ditch 1 is aligned with the splicing groove 2 of the second drainage ditch 1 and inserted along the direction of the splicing groove 2. Simultaneously, the sealing plate 8 of the drainage ditch 1 is inserted into the sealing groove 7 of the other drainage ditch 1. The sealing strip 9 in the sealing groove 7 fits tightly against the sealing plate 8, achieving a seal. The operator screws a threaded rod 4 into the first threaded hole between the splicing groove 2 and the top of the drainage ditch 1, causing the cone 5 at the bottom of the threaded rod 4 to gradually embed into the inclined groove 6 at the top of the splicing plate 3. The cone 5 and the inclined surface of the inclined groove 6 further lock the splicing plate 3 and the splicing groove 2 together, preventing loosening at the splicing point. The two sets of splicing mechanisms, arranged symmetrically on the left and right, operate synchronously to ensure the balance and stability of the splicing. After multiple drainage ditches 1 are spliced ​​together, the entire structure is fixed to the ground using a ground fastening mechanism, completing the installation of drainage ditch 1. This enables rapid modular splicing of drainage ditch 1, avoiding the cumbersome operations of traditional pouring or single connection methods; it initially solves the sealing problem at the splicing points, preventing water leakage; the symmetrical design enhances the splicing stability of the overall structure and is suitable for batch standardized installation.

[0016] To ensure the drainage ditch 1 is securely fixed to the ground, the ground fastening mechanism in this design includes a second threaded hole and a lead screw 10. The second threaded hole is located at the top of the drainage ditch 1, and the lead screw 10 is threadedly connected to the second threaded hole. A spiral nail 11 is located at the bottom of the lead screw 10. By rotating the lead screw 10 and engaging the threaded hole, the spiral nail 11 at the bottom rotates and drills into the ground, achieving fixation through the interlocking action of the spiral nail 11 with the soil. This securely connects the drainage ditch 1 to the ground, preventing displacement or tilting due to water flow impact or external collisions. The combination of the lead screw 10 and spiral nail 11 is adaptable to different ground textures, such as soil, improving installation adaptability. The ground fastening mechanism has two symmetrically arranged components. This two-point symmetrical ground fastening mechanism, based on the principle of symmetrical balance in mechanics, ensures that the fastening force on the drainage ditch 1 is evenly distributed on both sides, avoiding uneven force distribution caused by single-point fastening. Further enhance the connection stability between drainage ditch 1 and the ground, and reduce structural deformation caused by force offset; the symmetrical layout facilitates positioning and calibration during construction and improves installation efficiency.

[0017] To improve the sealing performance between the two drainage ditches 1, in this design, the sealing strip 9 is installed at the top and bottom of the sealing groove 7. Utilizing the elastic compression characteristics of the sealing strip 9, when the sealing plate 8 is inserted, the upper and lower sealing strips 9 simultaneously make tight contact with the surface of the sealing plate 8, forming a double sealing surface and filling the gap between the sealing plate 8 and the sealing groove 7. The sealing strip 9 is made of high and low temperature resistant rubber, such as EPDM rubber or silicone rubber. This material has excellent temperature resistance, maintaining elasticity and sealing performance even in extreme temperature environments such as -40℃ to 120℃, and is also resistant to aging and corrosion.

[0018] To facilitate the mating of the splicing plate 3 into the splicing groove 2, both the splicing groove 2 and the splicing plate 3 are T-shaped in this design. The T-shaped fit between the splicing plate 3 and the splicing groove 2 restricts their relative displacement in the horizontal direction and provides stable guidance along the longitudinal splicing direction, ensuring that no offset occurs during splicing. This improves the convenience and accuracy of the splicing process and reduces calibration time during splicing. The lateral limiting effect of the T-shaped structure enhances the shear strength at the splice joint, preventing the drainage ditch 1 from separating laterally due to water flow impact or external forces, thus improving the overall load-bearing capacity of the structure.

[0019] 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 quick-release modular drainage ditch structure, comprising a drainage ditch (1), characterized in that, The drainage ditch (1) is provided with a ground fastening mechanism, a sealing mechanism and a splicing mechanism. The splicing mechanism includes a splicing groove (2) and a splicing plate (3). The splicing plate (3) is opened at the top of one end of the drainage ditch (1). The splicing groove (2) is installed at the top of the other end of the drainage ditch (1). The top of the splicing plate (3) is provided with a slanted groove (6). A first threaded hole is opened between the splicing groove (2) and the top of the drainage ditch (1). A threaded rod (4) is provided in the first threaded hole. A cone head (5) is provided at the bottom of the threaded rod (4). There are two splicing mechanisms and they are arranged symmetrically on the left and right. The sealing mechanism includes a sealing groove (7) and a sealing plate (8). The sealing groove (7) is opened on the inner wall of one end of the drainage ditch (1). The sealing plate (8) is installed on the inner wall of the other end of the drainage ditch (1). A sealing strip (9) is provided in the sealing groove (7).

2. The quick-release modular drainage ditch structure according to claim 1, characterized in that, The ground fastening mechanism includes a second threaded hole and a screw (10). The second threaded hole is opened at the top of the drainage ditch (1). The screw (10) is threadedly connected to the second threaded hole. The bottom end of the screw (10) is provided with a spiral nail (11).

3. The quick-release modular drainage ditch structure according to claim 2, characterized in that, The ground fastening mechanism has two parts, which are arranged symmetrically.

4. The quick-release modular drainage ditch structure according to claim 1, characterized in that, The sealing strip (9) is disposed at the top and bottom of the sealing groove (7).

5. The quick-release modular drainage ditch structure according to claim 4, characterized in that, The sealing strip (9) is made of high and low temperature resistant rubber.

6. The quick-release modular drainage ditch structure according to claim 1, characterized in that, Both the splicing groove (2) and the splicing plate (3) are T-shaped structures.