Flood drainage device for hydraulic engineering operation
By designing a triangular drainage base and inclined filter plate structure, the problem of water channel blockage was solved, efficient water drainage and device mobility were achieved, drainage efficiency was improved and labor intensity was reduced.
Patent Information
- Application Number
- CN202422766501.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The existing drainage device does not have an anti-clogging design in the water channel, which causes large debris or floating objects in the water to easily clog the water channel, affecting the drainage efficiency.
A triangular drainage base is designed, equipped with rotatable moving wheels and inclined filter plates. The surface of the filter plates is provided with arc-shaped grooves and filter holes. Debris or floating objects rise under the impact of water flow and flow down from both sides of the filter plates. The rotatable moving wheels are combined to ensure that the base is in full contact with the ground to prevent blockage.
It can effectively prevent the blockage of water guide channel and filter plate holes, improve the working efficiency of drainage device, reduce labor intensity and ensure the efficient removal of accumulated water.
Smart Images

Figure CN223317292U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of waterlogging drainage, and in particular relates to a waterlogging drainage device used in water conservancy project operation. Background Art
[0002] Drainage means removing serious waterlogging. Urban waterlogging refers to the phenomenon that waterlogging disasters occur in cities due to heavy rainfall or continuous rainfall that exceeds the city's drainage capacity. The objective reasons for urban waterlogging are high rainfall intensity and concentrated range. Waterlogging may form in places where rainfall is particularly rapid. Waterlogging may also form when the rainfall intensity is relatively high and the duration is relatively long. Therefore, drainage devices are needed to remove the accumulated water.
[0003] The existing drainage device water channel is not designed to prevent clogging. During drainage, larger debris or floating objects in the water are easily blocked outside the water channel, causing clogging of the water channel and affecting the overall drainage efficiency of the drainage device. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a drainage device for water conservancy project operation, and the technical solutions adopted are as follows:
[0005] A drainage device for use in the operation of a water conservancy project includes a drainage base, which is a triangular structure. A push rod is installed at the rear end of the drainage base, a slot for installing a moving wheel is provided at the rear bottom of the drainage base, a water accumulation chamber is provided inside the drainage base, an installation slot for installing a filter plate is provided at the rear side of the drainage base and above the water accumulation chamber, a plurality of water guide grooves for connecting to the water accumulation chamber are provided on the front side of the drainage base, and a drainage pipe connected to the water accumulation chamber is provided on the rear side of the drainage base.
[0006] Furthermore, the push rod has an overall U-shaped structure, and both ends of the push rod are connected to the drainage base through a rotating pin. When necessary, the drainage base can be pushed to move by the push rod.
[0007] Furthermore, lower blocks and side blocks are provided on both sides of the drainage base, wherein the lower block is horizontally arranged, and its height is lower than the height of the connection point between the push rod and the drainage base; while the side blocks are installed at an angle.
[0008] Furthermore, the moving wheel in the drainage base is movably installed in the slot through a connecting pin. When the drainage base does not need to be moved, the lower end of the moving wheel is rotated out of the slot, so that the drainage base can fully contact the ground and drain the accumulated water as much as possible.
[0009] Furthermore, an arc-shaped groove is provided on the surface of the filter plate, and a plurality of filter holes for communicating with the water accumulation chamber are provided inside the filter plate. The upper surface of the filter plate is high in the middle and gradually decreases towards both sides, so that debris or floating objects above the filter plate can flow down from both sides of the filter plate, thereby preventing the filter holes in the filter plate from being blocked.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] The drainage base in the utility model is a triangular structure. After the water guide trough is blocked by debris or floating objects, due to the design of the inclined surface, the debris or floating objects can continue to rise under the continuous impact of the water flow, and are eventually impacted by the water flow to the top of the filter plate. Under the structural design of the filter plate being high in the middle and low on both sides, the debris or floating objects can flow down from both sides of the filter plate, thereby avoiding blockage of the water guide trough and the filter holes in the filter plate, thereby ensuring the working efficiency of the drainage device.
[0012] The utility model provides rotatable moving wheels, which can lower the height of the drainage base while ensuring the drainage base has the ability to move, so that it can fully contact the ground and drain the accumulated water as much as possible to improve the drainage effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the working state structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the utility model in the pushing state;
[0015] Figure 3 This is a schematic diagram of the installation structure of the filter plate of the utility model;
[0016] Figure 4 It is a schematic diagram of the internal structure of the utility model;
[0017] Figure 5 This is a schematic structural diagram of the mobile wheel of the utility model;
[0018] Figure 6 It is a schematic diagram of the connection structure between the water guide trough and the water accumulation chamber of the utility model.
[0019] In the picture:
[0020] 1-drainage base, 11-water guide groove, 12-water accumulation chamber, 13-installation groove, 14-lower block, 15-side block, 16-drain pipe, 2-filter plate, 21-filter hole, 3-push rod, 4-moving wheel, 41-connecting pin. DETAILED DESCRIPTION
[0021] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.
[0022] As attached Figure 1-6 shown.
[0023] A drainage device for water conservancy project operation includes a drainage base 1, which is a triangular structure. A push rod 3 is installed at the rear end of the drainage base 1. The push rod 3 is a U-shaped structure as a whole. The two ends of the push rod 3 are connected to the drainage base 1 through a rotating pin. When in use, the push rod 3 can be rotated to the adjacent Figure 2 In order to facilitate the movement of the drainage base 1, a slot for installing the moving wheel 4 is opened at the bottom of the rear side of the drainage base 1.
[0024] A water accumulation chamber 12 is provided inside the drainage base 1, and a mounting groove 13 for mounting the filter plate 2 is provided on the rear side of the drainage base 1 and above the water accumulation chamber 12. A plurality of water guide grooves 11 for connecting to the water accumulation chamber 12 are provided on the front side of the drainage base 1, and a drainage pipe 16 connected to the water accumulation chamber 12 is provided on the rear side of the drainage base 1. The drainage base 1 can be externally piped to a water pump through the drainage pipe 16.
[0025] In order to limit the rotation angle of the push rod 3, a lower stop block 14 and a side stop block 15 are respectively provided on both sides of the drainage base 1, wherein the lower stop block 14 is set horizontally, and its height is lower than the height of the connection point between the push rod 3 and the drainage base 1; and the side stop block 15 is installed at an angle, and the inclination angle is 120 degrees with the lower stop block 14. When the push rod 3 rotates, it is blocked and limited by the lower stop block 14. After the staff continues to press down the push rod 3, the front end of the drainage base 1 can be slightly tilted, and the moving wheel 4 can be contacted with the ground alone. In this state, it is convenient for the staff to push the drainage base 1 to move; after moving to the desired position, relax the pressure on the push rod 3, so that the front end of the drainage base 1 can be contacted with the ground again, and the push rod 3 can be rotated and lowered to prevent debris in the accumulated water from colliding and entangled in the push rod 3.
[0026] In order to make the drainage base 1 fully contact with the ground and drain the accumulated water as much as possible, the moving wheel 4 in the drainage base 1 is movably installed in the card slot through the connecting pin 41. When the drainage base 1 is working, if the attached Figure 1 As shown, the moving wheel 4 can be rotated outward with the connecting pin 41 as the center.
[0027] The surface of the filter plate 2 is provided with an arc-shaped groove, and a plurality of filter holes 21 for connecting to the water accumulation chamber 12 are provided inside the filter plate 2. When there is too much water accumulation, the accumulated water can enter from the top of the drainage base 1, thereby increasing the drainage efficiency. The upper surface of the filter plate 2 is higher in the middle and gradually decreases on both sides, so that the debris or floating objects above the filter plate 2 can flow down from both sides of the filter plate 2.
[0028] The usage process and working principle are as follows: place the device at the water accumulation place, connect an external water pump, and after the water pump is started, the accumulated water can enter the water accumulation chamber 12 in the drainage base 1 through the water guide groove 11 and the filter holes 21 in the filter plate 2, and finally be discharged through the drain pipe 16. After the accumulated water at this position is drained, the drainage base 1 can be pushed to other water accumulation points by the staff, and there is no need for the staff to carry it back and forth, thereby reducing the labor intensity of the staff.
[0029] The triangular structure of the drainage base 1 means that after the water channel 11 is blocked by debris or floating objects, the debris or floating objects can continue to rise under the continuous impact of the water flow due to the design of the inclined surface, and are eventually impacted by the water flow to the top of the filter plate 2. Under the structural design of the filter plate 2 with the middle higher and the two sides lower, the debris or floating objects can flow down from both sides of the filter plate 2.
[0030] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the scope of protection of the utility model.
Claims
1. A drainage device for use in water conservancy project operation, comprising a drainage base (1), characterized in that: The drainage base (1) is a triangular structure. A push rod (3) is installed at the rear end of the drainage base (1). A slot for installing a moving wheel (4) is provided at the bottom of the rear side of the drainage base (1). A water accumulation chamber (12) is provided inside the drainage base (1). A mounting groove (13) for installing a filter plate (2) is provided at the rear side of the drainage base (1) and above the water accumulation chamber (12). A plurality of water guide grooves (11) for communicating with the water accumulation chamber (12) are provided at the front side of the drainage base (1). A drainage pipe (16) connected to the water accumulation chamber (12) is provided at the rear side of the drainage base (1).
2. A drainage device for water conservancy project operation according to claim 1, characterized in that: The push rod (3) is of a U-shaped structure as a whole, and both ends of the push rod (3) are connected to the drainage base (1) via a rotating pin.
3. A drainage device for water conservancy project operation according to claim 1, characterized in that: The drainage base (1) is provided with a lower block (14) and a side block (15) on both sides, wherein the lower block (14) is horizontally arranged, and its height is lower than the height of the connection point between the push rod (3) and the drainage base (1); and the side block (15) is installed in an inclined manner.
4. A drainage device for water conservancy project operation according to claim 1, characterized in that: The movable wheel (4) in the drainage base (1) is movably mounted in the slot via a connecting pin (41).
5. The drainage device for water conservancy project operation according to claim 1, characterized in that: The surface of the filter plate (2) is provided with an arc-shaped groove, and a plurality of filter holes (21) for communicating with the water accumulation chamber (12) are provided inside the filter plate (2).
6. A drainage device for water conservancy project operation according to claim 5, characterized in that: The upper surface of the filter plate (2) is high in the middle and gradually decreases towards both sides.