Drainage device for hydraulic engineering construction

By designing a drainage device that links sliding parts with unfolding parts, the water inlet port can be quickly lowered and recovered, solving the high labor intensity and safety risks caused by manual operation in the existing technology and improving construction efficiency and safety.

CN120700974AInactive Publication Date: 2025-09-26聊城市水利事业发展和保障中心
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Patent Information

Application Number
CN202511029500.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2025-09-26
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In complex environments such as deep foundation pits and muddy mudflats, the lowering and recovery of the water inlet port of existing small portable water pumps rely entirely on manual operation, resulting in high labor intensity for workers and safety risks.

Method used

A drainage device including a vehicle body, a storage part and a water inlet port is designed. The linkage between the sliding part and the unfolding part is used to realize the rapid underwater lowering and recovery of the water inlet port. The extension and lifting of the water inlet port is controlled by a hydraulic device to reduce manual operation.

Benefits of technology

It improves construction efficiency, reduces labor intensity, avoids safety risks, adapts to different water level conditions, reduces the space occupied by components, and adapts to narrow construction sites.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a drainage device for hydraulic engineering construction, which comprises a vehicle body, a storage part connected to the vehicle body and a water inlet port connected to the storage part, the vehicle body is connected with a water suction pump, the water suction pump is connected with the water inlet port, and the water inlet port is used for pumping water; the storage part comprises a sliding part and an unfolding part connected to the sliding part, the water inlet port is connected to the unfolding part, and the unfolding part is used for lowering the water inlet port into water or moving the water inlet port to the recovery position so that the water inlet port can be stored on the vehicle body. The technical scheme has the beneficial technical effects that through the linkage design of the sliding part and the unfolding part, the water inlet port can be rapidly lowered and recycled underwater. Drainage operation can be completed only by operating the vehicle body, and construction efficiency is remarkably improved. The telescopic or folding structure of the unfolding piece can adjust the water entry depth of the water inlet port to adapt to different water level conditions, and the problem of drainage interruption caused by water level fluctuation is avoided.
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Description

Technical Field

[0001] The present invention relates to the field of water conservancy engineering, and in particular to a drainage device used in water conservancy engineering construction. Background Art

[0002] During the construction of water conservancy projects, drainage is a critical step in ensuring project progress and safety. Whether it's foundation pit excavation, river dredging, dam construction, or underground engineering, all face challenges such as groundwater seepage, rainwater accumulation, or water accumulation during construction. Failure to promptly remove accumulated water not only impacts the normal progress of excavation and concrete pouring but can also lead to safety hazards such as slope instability and foundation subsidence. Therefore, efficient and reliable drainage equipment is essential for construction.

[0003] Existing small portable water pumps have a simple structure, typically consisting of a water pump, a water inlet hose, a water outlet pipe, and a power unit. These pumps must be manually transported to the water source, with the water inlet port lowered into the water before pumping begins. While these devices are relatively inexpensive, lowering and retrieving the water inlet port is entirely manual. In complex environments like deep foundation pits and muddy mudflats, workers must wade through water or bend over, which is labor-intensive and poses safety risks.

[0004] Therefore, it is very necessary to provide a drainage device for water conservancy project construction to solve the above technical problems. Summary of the Invention

[0005] Based on the above description, the present invention provides a drainage device for use in water conservancy project construction to solve the problem that the lowering and recovery of the water inlet port of a small portable water pump in the prior art relies entirely on manual operation. In complex environments such as deep foundation pits and muddy mudflats, workers need to wade through water or bend over to work, which is labor-intensive and poses safety risks.

[0006] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: A drainage device for water conservancy project construction includes a vehicle body, a storage part connected to the vehicle body, and a water inlet port connected to the storage part, the vehicle body is connected to a water pump, the water pump is connected to the water inlet port, and the water inlet port is used to extract water; the storage part includes a sliding part and an expanding part connected to the sliding part, the water inlet port is connected to the expanding part, and the expanding part is used to lower the water inlet port underwater or move the water inlet port to a recovery position so as to store the water inlet port on the vehicle body.

[0007] Furthermore, the sliding member includes a support block connected to the vehicle body and a side guide rail connected to the support block, and the sliding block is slidably connected to the side guide rail.

[0008] Furthermore, the support block is connected to a core hydraulic device, and the telescopic end of the core hydraulic device is connected to the sliding block.

[0009] Furthermore, a water tank is connected to the vehicle body, and the water tank is connected to the water pump.

[0010] Furthermore, the unfolding member includes a core sliding frame connected to the sliding block, and an upper plate and a lower plate rotatably connected to the core sliding frame.

[0011] Furthermore, a water inlet lifting mechanism is rotatably connected to the upper plate and the lower plate. The water inlet lifting mechanism adopts a hydraulic cylinder, and the water inlet port is connected to the telescopic end of the water inlet lifting mechanism.

[0012] Furthermore, a rotation driving member is rotatably connected to the core sliding frame, and a telescopic end of the rotation driving member is rotatably connected to the upper plate.

[0013] Furthermore, the upper plate is connected to a hinge seat, and the rotation driving member is rotationally connected to the hinge seat.

[0014] Furthermore, an inverted U-shaped stabilizing frame is rotatably connected to the upper plate and the lower plate.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0016] Through the linkage design of the sliding part and the unfolding part, the water inlet port can be quickly lowered and recovered underwater. During construction, there is no need for manual handling or complex fixing. The drainage operation can be completed by simply operating the vehicle body, which significantly improves construction efficiency. The telescopic or folding structure of the unfolding part can adjust the water entry depth of the water inlet port to adapt to different water level conditions and avoid drainage interruptions caused by water level fluctuations. The storage part integrates the water inlet port into the vehicle body, reducing the space occupied by scattered components in traditional drainage devices. During transportation, the water inlet port is completely stored on the surface of the vehicle body to avoid damage from bumps and collisions. At the same time, the vehicle height limit is reduced to meet the needs of narrow construction sites. This solves the problem of the existing small portable water pump that the lowering and recovery of the water inlet port relies entirely on manual operation. In complex environments such as deep foundation pits and muddy mudflats, workers need to wade through water or bend over to work, which is labor-intensive and poses safety risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the overall structural diagrams of a drainage device for water conservancy project construction provided by an embodiment of the present invention;

[0018] Figure 2 This is a second schematic diagram of the overall structure of a drainage device for water conservancy project construction provided by an embodiment of the present invention;

[0019] Figure 3 The third schematic diagram of the overall structure of a drainage device for water conservancy project construction provided by an embodiment of the present invention;

[0020] Figure 4 This is one of the structural schematic diagrams of a receiving member in a drainage device for water conservancy project construction provided by an embodiment of the present invention;

[0021] Figure 5 for Figure 4 Schematic diagram of the enlarged structure at Q in the middle;

[0022] Figure 6 This is a second structural diagram of a receiving member in a drainage device for water conservancy project construction provided by an embodiment of the present invention;

[0023] Figure 7 A third structural diagram of a receiving member in a drainage device for water conservancy project construction provided by an embodiment of the present invention

[0024] Figure 8 for Figure 7 Schematic diagram of the enlarged structure at W in the middle;

[0025] Figure 9 This is a fourth structural schematic diagram of a receiving component in a drainage device for water conservancy project construction provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0026] To facilitate understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The accompanying drawings provide embodiments of the present application. However, the present application may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application pertains. The terms used herein in the specification of this application are for the purpose of describing specific embodiments only and are not intended to limit this application.

[0028] It will be understood that spatial relational terms such as "under," "beneath," "below," "under," "above," "above," etc., may be used herein to describe the relationship of an element or feature shown in the figures to other elements or features. It will be understood that in addition to the orientations shown in the figures, spatial relational terms also include different orientations of the device in use and operation. For example, if the device in the drawings is turned over, the element or feature described as "under" or "beneath" or "beneath" the other elements will be oriented as "above" the other elements or features. Thus, the exemplary terms "under" and "under" may include both upper and lower orientations. In addition, the device may also include alternative orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptors used herein are interpreted accordingly.

[0029] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element or connected to the other element through an intermediate element. In the following embodiments, "connection" should be understood as "electrical connection", "communication connection", etc., if the connected circuits, modules, units, etc. can transmit electrical signals or data to each other.

[0030] When used herein, the singular forms "a", "an", and "the" may also include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" and the like specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the possibility of the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

[0031] like Figures 1 to 4 As shown, a drainage device for water conservancy project construction includes a vehicle body 1, a receiving part 2 connected to the vehicle body 1, and a water inlet port 3 connected to the receiving part 2. The vehicle body 1 is connected to a water pump 4, and the water pump 4 is connected to the water inlet port 3. The water inlet port 3 is used to extract water; the receiving part 2 includes a sliding part 5 and an expanding part 6 connected to the sliding part 5, and the water inlet port 3 is connected to the expanding part 6. The expanding part 6 is used to lower the water inlet port 3 underwater or move the water inlet port 3 to a recovery position so as to store the water inlet port 3 on the vehicle body 1.

[0032] In this embodiment, the water inlet port 3 can be quickly lowered and recovered underwater through the linkage design of the sliding part 5 and the unfolding part 6. During construction, there is no need for manual handling or complex fixation. The drainage operation can be completed by operating the vehicle body 1. The single deployment time is shortened by more than 50%, which significantly improves the construction efficiency. The telescopic or folding structure of the unfolding part 6 can adjust the water entry depth of the water inlet port 3 to adapt to different water level conditions and avoid drainage interruption problems caused by water level fluctuations. The storage part 2 integrates the water inlet port 3 into the vehicle body 1, reducing the space occupied by scattered components in traditional drainage devices. During transportation, the water inlet port 3 is completely stored on the surface of the vehicle body 1 to avoid damage from bumps and collisions, while reducing the vehicle height limit to meet the traffic needs of narrow construction sites.

[0033] In some embodiments, the sliding member 5 includes a support block 7 connected to the vehicle body 1 and a side guide rail 8 connected to the support block 7 , and a sliding block 9 is slidably connected to the side guide rail 8 .

[0034] In some embodiments, a core hydraulic device 10 is connected to the support block 7 , and a telescopic end of the core hydraulic device 10 is connected to the sliding block 9 .

[0035] In some embodiments, a water tank 11 is connected to the vehicle body 1 , and the water tank 11 is connected to the water pump 4 .

[0036] In some embodiments, the unfolding member 6 includes a core sliding frame 12 connected to the sliding block 9 and an upper plate 13 and a lower plate 14 rotatably connected to the core sliding frame 12 .

[0037] In some embodiments, a water inlet lifting mechanism 15 is rotatably connected to the upper plate 13 and the lower plate 14 . The water inlet lifting mechanism 15 uses a hydraulic cylinder, and the water inlet port 3 is connected to the telescopic end of the water inlet lifting mechanism 15 .

[0038] In some embodiments, a rotation driving member 16 is rotatably connected to the core sliding frame 12 , and a telescopic end of the rotation driving member 16 is rotatably connected to the upper plate 13 .

[0039] In some embodiments, a hinge seat 17 is connected to the upper plate 13 , and the rotation driving member 16 is rotationally connected to the hinge seat 17 .

[0040] In some embodiments, an inverted U-shaped stabilizing frame 18 is rotatably connected to the upper plate 13 and the lower plate 14 .

[0041] Example 1:

[0042] The vehicle body 1 uses a small engineering vehicle chassis, with bolt holes reserved in the body for fixing the storage unit 2, the water pump 4, and the water tank 11. The vehicle cockpit is equipped with a hydraulic control system, including an operating handle and a pressure gauge that displays the hydraulic pressure in real time. It is connected to each hydraulic device through a high-pressure oil pipe.

[0043] The support block 7 is forged from high-strength steel, with the bottom fixed to the center of the rear of the vehicle body 1 by expansion bolts, and the top is machined flat for mounting the side guide rails 8. The side guide rails 8 are grooved guide rails, surface hardened, and the inner grooves are coated with lithium-based grease. The guide rails are welded in parallel on both sides of the support block 7, with limit blocks at both ends made of rubber to prevent the sliding blocks from colliding. The sliding block 9 is made of cast iron, with raised sliders on both sides matching the grooves of the side guide rails 8, and a bolt hole is reserved in the center to connect to the core sliding frame 12. The sliding block 9 is inserted into the groove of the side guide rail 8 and can slide axially along the guide rail.

[0044] The core hydraulic unit 10 utilizes a double-acting hydraulic cylinder. Its base is hinged to the center lug of support block 7 via a pin. Its telescopic end is connected to the side lugs of slide block 9 via the same pin. A hydraulic line interface connects to the vehicle's hydraulic system. The core sliding frame 12 is welded from rectangular steel pipe into a frame structure. The base is bolted to the top of slide block 9, with holes for rotating shafts reserved on both sides of the frame.

[0045] Both the upper plate 13 and the lower plate 14 are made of steel. A rotating shaft is welded to the top edge of the upper plate 13 and inserted into the top axial hole of the core sliding frame 12. Similarly, the lower plate 14 is connected to the bottom axial hole of the core sliding frame 12 via a rotating shaft at its bottom, enabling rotation. The rotating drive 16 is a hydraulic cylinder. Its bottom is connected to the middle ear plate of the core sliding frame 12 via a pin, and its telescopic end is connected to the hinge seat 17 of the upper plate 13 via a pin. The hinge seat 17 is composed of two parallel steel plates welded to the side of the upper plate 13. The pin passes through the hinge seat and the axial hole at the telescopic end of the rotating drive 16. The inverted U-shaped stabilizer 18 is made of seamless steel pipe bent into an inverted U shape. Its ends are connected to the lower part of the upper plate 13 and the upper part of the lower plate 14 via pins, forming a triangular stabilizing structure. The water inlet and lifting mechanism 15 is a double-acting hydraulic cylinder. Its top is connected to the middle part of the upper plate 13 via a pin, and its bottom is connected to the middle part of the lower plate 14 via a pin. The direction of extension and retraction is perpendicular to the plane of the plates. The water inlet port 3 is a cast iron water faucet connected to the telescopic end of the water inlet lifting mechanism 15 via a flange. The water pump 4 and the pipeline are centrifugal sewage pumps, bolted to the center of the vehicle body 1. The water inlet is connected to the outlet of the water inlet port 3 via a steel hose, and the water outlet is connected to the water tank 11 via a steel pipe. The water tank 11 is a rectangular steel tank welded to the rear of the vehicle body 1. It has a vent on the top, a drain valve on the bottom, and a liquid level gauge on the side. The water inlet and the water outlet pipe of the water pump 4 are connected by flanges.

[0046] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0047] Through the linkage design of the sliding part and the unfolding part, the water inlet port can be quickly lowered and recovered underwater. During construction, there is no need for manual handling or complex fixing. The drainage operation can be completed by simply operating the vehicle body, which significantly improves construction efficiency. The telescopic or folding structure of the unfolding part can adjust the water entry depth of the water inlet port to adapt to different water level conditions and avoid drainage interruptions caused by water level fluctuations. The storage part integrates the water inlet port into the vehicle body, reducing the space occupied by scattered components in traditional drainage devices. During transportation, the water inlet port is completely stored on the surface of the vehicle body to avoid damage from bumps and collisions. At the same time, the vehicle height limit is reduced to meet the needs of narrow construction sites. This solves the problem of the existing small portable water pump that the lowering and recovery of the water inlet port relies entirely on manual operation. In complex environments such as deep foundation pits and muddy mudflats, workers need to wade through water or bend over to work, which is labor-intensive and poses safety risks.

[0048] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A drainage device for water conservancy project construction, characterized in that: The invention comprises a vehicle body (1), a receiving part (2) connected to the vehicle body (1), and a water inlet port (3) connected to the receiving part (2); a water pump (4) is connected to the vehicle body (1), the water pump (4) is connected to the water inlet port (3), and the water inlet port (3) is used to extract water; the receiving part (2) comprises a sliding part (5) and an unfolding part (6) connected to the sliding part (5); the water inlet port (3) is connected to the unfolding part (6), and the unfolding part (6) is used to lower the water inlet port (3) underwater or move the water inlet port (3) to a recovery position, so as to store the water inlet port (3) on the vehicle body (1).

2. A drainage device for water conservancy project construction according to claim 1, characterized in that: The sliding member (5) comprises a support block (7) connected to the vehicle body (1) and a side guide rail (8) connected to the support block (7); a sliding block (9) is slidably connected to the side guide rail (8).

3. A drainage device for water conservancy project construction according to claim 2, characterized in that: The support block (7) is connected to a core hydraulic device (10), and the telescopic end of the core hydraulic device (10) is connected to the sliding block (9).

4. A drainage device for water conservancy project construction according to claim 3, characterized in that: The vehicle body (1) is connected to a water tank (11), and the water tank (11) is connected to the water pump (4).

5. A drainage device for water conservancy project construction according to claim 4, characterized in that: The unfolding member (6) comprises a core sliding frame (12) connected to the sliding block (9), and an upper plate (13) and a lower plate (14) rotatably connected to the core sliding frame (12).

6. A drainage device for water conservancy project construction according to claim 5, characterized in that: A water inlet lifting mechanism (15) is rotatably connected to the upper plate (13) and the lower plate (14). The water inlet lifting mechanism (15) adopts a hydraulic cylinder, and the water inlet port (3) is connected to the telescopic end of the water inlet lifting mechanism (15).

7. A drainage device for water conservancy project construction according to claim 6, characterized in that: A rotation driving member (16) is rotatably connected to the core sliding frame (12), and a telescopic end of the rotation driving member (16) is rotatably connected to the upper plate (13).

8. A drainage device for water conservancy project construction according to claim 7, characterized in that: The upper plate (13) is connected to a hinge seat (17), and the rotation driving member (16) is rotationally connected to the hinge seat (17).

9. A drainage device for water conservancy project construction according to claim 8, characterized in that: An inverted U-shaped stabilizing frame (18) is rotatably connected to the upper plate (13) and the lower plate (14).

Citation Information

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