Municipal engineering road drainage structure and construction method

By introducing a dredging mechanism of scraper and drive lead screw into the municipal road drainage structure, combined with the design of lifting plate and moving pull plate, the problem of water inlet trough is solved, achieving efficient drainage effect and convenient cleaning process.

CN120575461APending Publication Date: 2025-09-02MCC TIANGONG GROUP
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Patent Information

Application Number
CN202510850063.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2025-09-02

AI Technical Summary

Technical Problem

The existing municipal road drainage devices are prone to blockage due to debris and sludge interlocking in the water inlet trough after long-term use, affecting drainage efficiency and effect.

Method used

A dredging mechanism including a scraper and a drive lead screw is designed to move debris along the water inlet trough through the scraper, combine the lifting plate and the moving pull plate to facilitate the removal and cleaning of the cover plate, and is equipped with a filter collection box to prevent clogging.

Benefits of technology

It effectively avoids blockage of water inlet troughs, improves drainage efficiency and effect, simplifies the cleaning process of cover plates, and ensures the normal operation of the drainage structure.

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Abstract

The invention provides a municipal engineering road drainage structure and a construction method.The drainage structure comprises a drainage box and a cover plate, a water inlet through groove is formed in the cover plate, the drainage structure is characterized in that a dredging mechanism is arranged on the cover plate and comprises a scraper, and the end, inserted into the water inlet through groove, of the scraper can move along the water inlet through groove. The drainage device has the beneficial effects that sundries or sludge in the water inlet through groove can be scraped and cleaned at the same time by arranging the dredging mechanism, the water inlet through groove is prevented from being blocked, the drainage efficiency is improved, the drainage effect is guaranteed, the cover plate is more convenient to take out by arranging the lifting plate and the movable pulling plate, cleaning of the water inlet through groove is more facilitated, the structure is simple, and the practicability is high. The operation is convenient.
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Description

Technical Field

[0001] The present invention belongs to the technical field of municipal road drainage, and in particular relates to a municipal engineering road drainage structure and a construction method. Background Art

[0002] Municipal roads are urban roads. During their planning and construction, drainage structures are typically installed during construction to effectively manage and drain rainwater. Existing drainage structures are devices used during municipal road construction to effectively drain rainwater and prevent urban flooding.

[0003] When using existing drainage systems, rainwater enters directly through the water inlet grooves on the surface of the cover plate and is then drained away. During long periods of drainage, since the cover plate and the water inlet grooves are directly exposed to the outside world, foreign debris and mud can easily get stuck inside the water inlet grooves during water inflow, making them difficult to clean. If not cleaned and unblocked for a long time, it can easily cause blockage and reduce the drainage rate, making it impossible to effectively ensure drainage. Summary of the Invention

[0004] In order to solve the above technical problems, the present invention provides a municipal engineering road drainage structure and construction method, which effectively solves the technical problems that the water inlet groove of the drainage structure is easily blocked, affecting the drainage efficiency and failing to ensure the drainage effect, and overcomes the shortcomings of the existing technology.

[0005] The technical solution adopted by the present invention is: a municipal engineering road drainage structure, including a drainage box and a cover plate, the cover plate is provided with a water inlet groove, the cover plate is provided with a dredging mechanism, the dredging mechanism includes a scraper, and one end of the scraper is inserted into the water inlet groove and can move along the water inlet groove.

[0006] Furthermore, the dredging mechanism also includes a driving screw, which is arranged at one end of the cover plate and along the length of the water inlet groove. The scraper is connected to the driving screw to drive the scraper to move along the water inlet groove.

[0007] Furthermore, a connecting plate is provided on the driving screw, the scraper is provided on the connecting plate, and the scraper is arranged along the connecting plate.

[0008] Furthermore, a slider is provided at one end of the connecting plate away from the driving screw, and a sliding groove is provided at the opposite position of the cover plate, and the slider can move along the sliding groove.

[0009] Furthermore, a pulling device is provided between the cover plate and the drainage box, and the pulling device can lift one side of the cover plate.

[0010] Furthermore, the pulling device includes:

[0011] A movable pull plate is provided between the cover plate and the drainage box;

[0012] The lifting plate is arranged on the top of the cover plate and is rotatably connected to the movable pulling plate.

[0013] Furthermore, a closed groove is provided on the top of the cover plate, and the lifting plate can be rotatably placed in the closed groove.

[0014] Furthermore, a reset slide is provided at the bottom of the movable pull plate, and a reset groove is provided at the relative position of the drainage box. A reset spring is provided inside the reset groove. One end of the reset spring abuts against the reset slide, and the other end abuts against the reset groove. The reset spring can drive the reset slide to move along the reset groove.

[0015] Furthermore, a filter collection box is provided inside the drainage box, and the filter collection box is engaged with the drainage box.

[0016] The present invention also provides a construction method using the above-mentioned municipal engineering road drainage structure, comprising the following steps:

[0017] Assembling a plurality of the drainage boxes along the drainage channel;

[0018] The dredging mechanism is installed on the cover plate so that the scraper is inserted into one end of the water inlet groove;

[0019] The cover plate is covered on the drainage box.

[0020] The advantages and positive effects of the present invention are: due to the adoption of the above-mentioned technical solution, by setting up a dredging mechanism, the debris or sludge in the water inlet trough can be scraped and cleaned at the same time, avoiding blockage of the water inlet trough, improving the drainage efficiency, and ensuring the drainage effect. By setting up a lifting plate and a movable pulling plate, it is more convenient to remove the cover plate, which is more conducive to cleaning the water inlet trough. The structure is simple and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and other objects, features, and advantages of the present invention will become more apparent through a more detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. The accompanying drawings are provided to provide a further understanding of the embodiments of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and are not intended to limit the present invention. In the drawings, the same reference numerals generally represent the same components or steps.

[0022] Figure 1 It is a schematic diagram of the overall structure of a municipal engineering road drainage structure according to an embodiment of the present invention.

[0023] Figure 2This is a cross-sectional view of a municipal engineering road drainage structure according to an embodiment of the present invention.

[0024] Figure 3 This is a partial enlarged view A of a municipal engineering road drainage structure according to an embodiment of the present invention.

[0025] Figure 4 This is a schematic diagram of the scraper connection of a municipal engineering road drainage structure according to an embodiment of the present invention.

[0026] Figure 5 This is a partial enlarged view B of a municipal engineering road drainage structure according to an embodiment of the present invention.

[0027] Figure 6 The present invention is a schematic diagram of the connection between a lifting plate and a movable pull plate of a municipal engineering road drainage structure according to an embodiment of the present invention.

[0028] In the picture:

[0029] 101, drainage box 102, cover plate 1021, closed groove

[0030] 1022, moving pull plate 1023, lifting plate 1024, return spring

[0031] 1025, reset slide 1026, reset chute 103, water inlet channel

[0032] 1031, fixed groove 1032, driving screw 1033, handwheel

[0033] 1034, limit pressure block 1035, connecting plate 1036, scraper

[0034] 1037, slide 1038, slider 1039, threaded moving sleeve

[0035] 104. Filter collection box DETAILED DESCRIPTION

[0036] An embodiment of the present invention provides a municipal engineering road drainage structure and a construction method. The embodiment of the present invention is described below with reference to the accompanying drawings.

[0037] In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a communication between the internal parts of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood based on specific circumstances.

[0038] like Figure 1 and Figure 2 As shown, an embodiment of the present invention is a municipal engineering road drainage structure, comprising a drainage box 101 and a cover plate 102. A plurality of drainage boxes 101 are assembled along the drainage channel, and a drainage port is provided at the end of the drainage box 101. A cover plate 102 is engaged with the top of the drainage box 101. Water inlet grooves 103 are evenly spaced on the cover plate 102. In order to prevent external debris or sludge from getting stuck in the water inlet groove 103 and causing blockage, a dredging mechanism is provided on the cover plate 102, and the dredging mechanism includes a scraper 1036. One end of the scraper 1036 is inserted into the water inlet groove 103 and can move along the water inlet groove 103, thereby being able to scrape off the debris or sludge stuck in the water inlet groove 103.

[0039] Specifically, such as Figure 3 As shown, the dredging mechanism also includes a drive screw 1032, which is disposed at one end of the cover plate 102 and extends along the length of the water inlet channel 103. A scraper 1036 is connected to the drive screw 1032 to drive the scraper 1036 along the water inlet channel 103. A fixed groove 1031 is formed at one end of the cover plate 102. The bottom of the fixed groove 1031 is open and arranged parallel to the water inlet channel 103. The drive screw 1032 is disposed within the fixed groove 1031 and is rotatably connected to the cover plate 102. The scraper 1036 is connected to the bottom of a threaded movable sleeve 1039 on the drive screw 1032. The rotation of the drive screw 1032 drives the scraper 1036 to move via the threaded movable sleeve 1039.

[0040] Preferably, a handwheel 1033 is connected to one end of the drive screw 1032. Turning the handwheel 1033 drives the drive screw 1032 to rotate. A mounting groove is provided in the drainage box 101 relative to the handwheel 1033. To prevent the handwheel 1033 from rotating during normal drainage, a limiting pressure block 1034 is placed in the mounting groove. The rotating handle of the handwheel 1033 abuts against the limiting pressure block 1034, preventing the handwheel 1033 from rotating. When the cover plate 102 needs to be unblocked, the cover plate 102 is removed from the drainage box 101, the limiting pressure block 1034 is removed from the mounting groove, and the handwheel 1033 can be rotated to move the scraper 1036.

[0041] Specifically, such as Figure 4 and Figure 5 As shown, a connecting plate 1035 is provided on the driving screw 1032, and a scraper 1036 is provided on the connecting plate 1035. The scraper 1036 is arranged along the connecting plate 1035. To facilitate the installation of the scraper 1036, the connecting plate 1035 is fixed to the bottom of the threaded movable sleeve 1039. The connecting plate 1035 is arranged perpendicular to the water inlet groove 103. The connecting plate 1035 is arranged at the bottom of the cover plate 102. A plurality of vertical scrapers 1036 are fixed at equal intervals on the upper part of the connecting plate 1035 relative to the water inlet groove 103. The scrapers 1036 are inserted into the opposite water inlet grooves 103.

[0042] Preferably, a slider 1038 is provided at one end of the connecting plate 1035 away from the driving screw 1032, and a slide groove 1037 is provided at the opposite position of the cover plate 102, along which the slider 1038 can move. The slider 1038 is fixed to the end of the connecting plate 1035 away from the driving screw 1032, and the slide groove 1037 is provided at the position of the cover plate 102 relative to the slider 1038. The slide groove 1037 is arranged parallel to the water inlet groove 103. When the driving screw 1032 drives the connecting plate 1035 to move, the slider 1038 can move along the slide groove 1037, thereby guiding and supporting the connecting plate 1035.

[0043] Preferably, Figure 6 As shown, in order to facilitate the removal of the cover plate 102 from the drainage box 101, a pulling device is provided between the cover plate 102 and the drainage box 101. Pulling the pulling device can lift one side of the cover plate 102. Compared with directly engaging the finger in the water inlet groove 103 to remove the cover plate 102, it is safer and more convenient.

[0044] Specifically, the pulling mechanism includes a movable plate 1022 and a lifting plate 1023. The movable plate 1022 is positioned between the cover plate 102 and the drainage box 101. The lifting plate 1023 is positioned on top of the cover plate 102 and is rotatably connected to the movable plate 1022. Pulling the lifting plate 1023 moves the movable plate 1022, which lifts one side of the cover plate 102. Once one side of the cover plate 102 is lifted, the cover plate 102 can be removed by hand. The movable plate 1022 is L-shaped, with its horizontal portion resting on the groove in the drainage box 101 that holds the cover plate 102, and one side of the cover plate 102 resting on the horizontal portion of the movable plate 1022. The vertical portion of the movable plate 1022 extends upward along the side of the cover plate 102 and is rotatably connected to the lifting plate 1023 via a hinge.

[0045] Preferably, a closed slot 1021 is defined at the top of the cover plate 102, and a lifting plate 1023 can be rotated and placed within the closed slot 1021. A hand hole is defined on the lifting plate 1023. When the cover plate 102 needs to be opened, a finger is inserted into the hand hole and the lifting plate 1023 is rotated, causing the lifting plate 1023 to rotate outward and disengage from the closed slot 1021. When the lifting plate 1023 rotates from a horizontal position to a vertical position, the lifting plate 1023 is lifted upward, driving the movable pull plate 1022 upward, thereby lifting one side of the cover plate 102 out of the drainage box 101.

[0046] Preferably, a reset slide 1025 is provided at the bottom of the movable pull plate 1022, and a reset chute 1026 is provided at a position opposite the drain box 101. A reset spring 1024 is provided within the reset chute 1026. One end of the reset spring 1024 abuts the reset slide 1025, and the other end abuts the reset chute 1026. The reset spring 1024 can drive the reset slide 1025 to move along the reset chute 1026. The reset slide 1025 is configured in an inverted T shape and is fixed to the bottom of the horizontal portion of the movable pull plate 1022. A reset chute 1026 is provided at a position opposite the reset slide 1025 in the drain box 101, along which the reset slide 1025 can move. Restoration springs 1024 are installed on both sides of the return slide 1025. These springs are arranged parallel to the vertical portion of the return slide 1025, with one end resting against the horizontal portion of the return slide 1025 and the other end resting against the top of the return slot 1026. When the lifting plate 1023 is held and pulls the movable pull plate 1022 upward, the return springs 1024 compress. When the lifting plate 1023 is released, the return springs 1024 rebound, driving the return slide 1025 downward along the return slot 1026. This allows the movable pull plate 1022 to automatically reset the cover plate 102. By rotating the lifting plate 1023, the vertical position is changed to a horizontal position, where it is placed within the closed slot 1021.

[0047] Preferably, Figure 2As shown, a filter collection box 104 is provided inside the drainage box 101, which engages with the drainage box 101. To further prevent clogging of the drainage channel, the filter collection box 104 is engaged inside the drainage box 101. The filter collection box 104 is evenly distributed with filter holes. To facilitate disassembly, a locking bevel is integrated into the drainage box 101, and the shape of the filter collection box 104 is adapted to the locking bevel.

[0048] A construction method using the above-mentioned municipal engineering road drainage structure comprises the following steps:

[0049] Splicing multiple drainage boxes 101 along the drainage pipe;

[0050] The filter collection box 104 is placed in the drainage box 101;

[0051] Install a dredging mechanism on the cover plate 102 so that the scraper 1036 is inserted into one end of the water inlet groove 103;

[0052] The cover plate 102 is placed on the drainage box 101 .

[0053] Embodiment: A municipal engineering road drainage structure includes a plurality of drainage boxes 101, which are assembled along a drainage channel, and a drainage port is provided at the end of the drainage box 101. A cover plate 102 is engaged with the top of the drainage box 101. Water inlet grooves 103 are provided at equal intervals on the cover plate 102. A dredging mechanism is provided on the cover plate 102. The dredging mechanism includes a scraper 1036, a driving screw 1032 and a connecting plate 1035. A fixed groove 1031 is provided at one end of the cover plate 102, and the bottom of the fixed groove 1031 is an opening. The fixed groove 1031 is arranged parallel to the water inlet groove 103, and the driving screw 1032 is arranged in the fixed groove 1031 and is rotatably connected to the cover plate 102. A handwheel 1033 is connected to one end of the drive screw 1032. A mounting groove is defined in the drain box 101 relative to the handwheel 1033. A limit block 1034 is positioned within the groove, and the rotating handle of the handwheel 1033 abuts against the limit block 1034. A connecting plate 1035 is fixedly connected to the bottom of the threaded sleeve 1039 on the drive screw 1032. The connecting plate 1035 is positioned perpendicular to the water inlet channel 103 and is located at the bottom of the cover plate 102. A plurality of vertical scrapers 1036 are fixed to the top of the connecting plate 1035 at equal intervals relative to the water inlet channel 103. The scrapers 1036 are inserted into the water inlet channel 103. A slider 1038 is fixed to the end of the connecting plate 1035 away from the drive screw 1032. A slot 1037 is provided on the cover plate 102 relative to the slider 1038. The slot 1037 is parallel to the water inlet channel 103, allowing the slider 1038 to move along the slot 1037. A pulling mechanism is provided between the cover plate 102 and the drainage box 101. The pulling mechanism comprises a movable pull plate 1022 and a lifting plate 1023. The movable pull plate 1022 is L-shaped, with its horizontal portion resting on the groove in the drainage box 101 that holds the cover plate 102. The cover plate 102 rests on the horizontal portion of the movable pull plate 1022. The vertical portion of the movable pull plate 1022 extends upward along the side of the cover plate 102 and is hingedly connected to the lifting plate 1023. A closed slot 1021 is defined at the top of the cover plate 102, within which the lifting plate 1023 is rotatably positioned. A carrying hole is provided on the lifting plate 1023. A reset slide 1025 is fixed to the bottom of the movable pull plate 1022. The reset slide 1025 is arranged in an inverted T shape and is fixed to the bottom of the horizontal portion of the movable pull plate 1022. A reset chute 1026 is provided in the drainage box 101 relative to the reset slide 1025, along which the reset slide 1025 can move. Reset springs 1024 are provided on both sides of the reset slide 1025. The reset springs 1024 are arranged parallel to the vertical portion of the reset slide 1025, with one end resting on the horizontal portion of the reset slide 1025 and the other end resting on the top of the reset chute 1026. A filter collection box 104 is engaged within the drainage box 101, and is evenly distributed with filter holes.The drainage box 101 is provided with an integrally formed engaging inclined surface inside, and the shape of the filter collection box 104 is adapted to the engaging inclined surface.

[0054] Working process: During drainage, accumulated water flows into the water inlet groove 103, is filtered in the filter collection box 104, and then enters the drainage box 101 and is discharged through the drain port. During the drainage process, external debris or sludge may become lodged in the water inlet groove 103 on the cover plate 102. When the cover plate 102 needs to be cleaned, the dredging mechanism is used to clear the water inlet groove 103.

[0055] First, remove the cover plate 102 from the drainage box 101. Insert your finger into the handle hole of the lifting plate 1023 and rotate it outward, disengaging the closed slot 1021. Once the lifting plate 1023 rotates from horizontal to vertical, lift it upward, moving the pull plate 1022 upward and lifting one side of the cover plate 102 out of the drainage box 101. Once one side of the cover plate 102 is lifted, hold it and remove it.

[0056] Use a dredging mechanism for cleaning. Remove the limiting pressure block 1034 from the installation groove. Turn the handwheel 1033 to drive the screw 1032 to rotate, and the connecting plate 1035 is driven to move through the threaded movable sleeve 1039. The slider 1038 moves along the slide groove 1037, and the scraper 1036 moves in the corresponding water inlet groove 103 to scrape off the debris or sludge stuck in the water inlet groove 103. After the cover plate 102 is cleaned, place the limiting pressure block 1034 in the installation groove so that the rotating handle of the handwheel 1033 is in contact with the limiting pressure block 1034. Place the cover plate 102 on top of the drainage box 101, with one side of the cover plate 102 pressed on the horizontal part of the movable pull plate 1022. Turn the lifting plate 1023 from a vertical state to a horizontal state and place it in the closed groove 1021.

[0057] The advantages and positive effects of the present invention are:

[0058] 1. By setting up a dredging mechanism, the debris or sludge in the water inlet trough can be scraped and cleaned at the same time to avoid blockage of the water inlet trough, improve drainage efficiency and ensure drainage effect.

[0059] 2. By setting the lifting plate and the movable pulling plate, it is more convenient to remove the cover plate and more conducive to the cleaning of the water inlet trough.

[0060] The embodiments of the present disclosure have been described in detail with reference to the accompanying drawings. It should be noted that any implementations not depicted or described in the drawings or the main text of the specification are known to those skilled in the art and are not described in detail. Furthermore, the definitions of the various components described above are not limited to the specific structures, shapes, or methods described in the embodiments; those skilled in the art may easily modify or replace them.

[0061] The embodiments of the present invention are described in detail above, but the contents described are only preferred embodiments of the present invention and should not be considered to limit the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A municipal engineering road drainage structure, comprising a drainage box and a cover plate, wherein the cover plate is provided with a water inlet groove, characterized in that: The cover plate is provided with a dredging mechanism, which includes a scraper. One end of the scraper is inserted into the water inlet groove and can move along the water inlet groove.

2. A municipal engineering road drainage structure according to claim 1, characterized in that: The dredging mechanism also includes a driving screw, which is arranged at one end of the cover plate and along the length of the water inlet groove. The driving screw is connected to the scraper for driving the scraper to move along the water inlet groove.

3. A municipal engineering road drainage structure according to claim 2, characterized in that: A connecting plate is provided on the driving screw, the scraper is provided on the connecting plate, and the scraper is arranged along the connecting plate.

4. A municipal engineering road drainage structure according to claim 3, characterized in that: A sliding block is provided at one end of the connecting plate away from the driving screw, and a sliding groove is provided at the opposite position of the cover plate, and the sliding block can move along the sliding groove.

5. A municipal engineering road drainage structure according to any one of claims 1 to 4, characterized in that: A pulling device is provided between the cover plate and the drainage box, and the pulling device can lift one side of the cover plate.

6. A municipal engineering road drainage structure according to claim 5, characterized in that: The pulling device includes: A movable pull plate is provided between the cover plate and the drainage box; The lifting plate is arranged on the top of the cover plate and is rotatably connected to the movable pulling plate.

7. A municipal engineering road drainage structure according to claim 6, characterized in that: A closed groove is provided on the top of the cover plate, and the lifting plate can be rotatably placed in the closed groove.

8. The municipal engineering road drainage structure according to claim 5, characterized in that: A reset slide is provided at the bottom of the movable pull plate, and a reset groove is provided at the relative position of the drainage box. A reset spring is provided inside the reset groove. One end of the reset spring abuts against the reset slide, and the other end abuts against the reset groove. The reset spring can drive the reset slide to move along the reset groove.

9. A municipal engineering road drainage structure according to any one of claims 1-4 and 6-8, characterized in that: A filter collection box is provided inside the drainage box, and the filter collection box is engaged with the drainage box.

10. A construction method using a municipal engineering road drainage structure as described above, characterized in that: The following steps are involved: Assembling a plurality of the drainage boxes along the drainage channel; The dredging mechanism is installed on the cover plate so that the scraper is inserted into one end of the water inlet groove; The cover plate is covered on the drainage box.