Civil construction drainage device
By adjusting the position of the drain pipe using a servo motor-driven screw system, the problem of impurities being carried out due to the fixed drain pipe port in the drainage device is solved, achieving efficient wastewater purification and simplified cleaning operations.
Patent Information
- Application Number
- CN202520168703.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-24
AI Technical Summary
In existing civil engineering drainage systems, the port positions of the drainage pipes are fixed, which cannot adapt to changes in the thickness of the sediment layer, resulting in impurities being discharged with the water and damaging the purification effect.
A servo motor drives the lead screw to rotate, which in turn moves the fixed ring and drain pipe downwards. Combined with the conveying assembly, the settled water is discharged, ensuring that the drain pipe port is always above the sediment layer to prevent impurities from being carried out.
It enables efficient discharge of purified water while maintaining wastewater treatment effectiveness, and simplifies the sediment layer cleaning process, even with variations in sediment layer thickness.
Smart Images

Figure CN223780952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of civil engineering drainage technology, and in particular to a drainage device for civil engineering construction. Background Technology
[0002] In civil engineering construction, the discharge of construction wastewater has always been a key issue affecting construction quality and environmental protection. Construction wastewater often contains a large number of impurities, including silt, dust, and oil. If these impurities are discharged directly without effective treatment, they may cause environmental pollution and adversely affect water bodies. Therefore, how to effectively treat construction wastewater and ensure that impurities are effectively removed is a technical problem that urgently needs to be solved in civil engineering construction.
[0003] Currently, the most commonly used drainage systems in civil engineering construction typically employ sedimentation tanks for wastewater treatment. The principle is to introduce construction wastewater into the sedimentation tank, where sedimentation causes solid impurities to settle to the bottom, thus purifying the wastewater. The drainage system usually includes a drain pipe at the bottom of the sedimentation tank to discharge the purified water.
[0004] However, these devices have certain shortcomings in practical applications. First, in existing drainage devices, the position of the drain pipe port inside the sedimentation tank is generally fixed, meaning that the design of the drain pipe port position did not take into account the uncertainty of the sedimentation layer thickness. This leads to the drain pipe potentially being placed inside the sedimentation layer during construction, as the sedimentation layer thickness changes. In this case, the drain pipe opening will be located inside the sedimentation layer. Drainage will not only carry away the settled impurities but also cause impurities to be discharged along with the wastewater, compromising the wastewater purification effect. Therefore, improvements to the existing technology are necessary. Utility Model Content
[0005] The purpose of this utility model is to provide a drainage device for civil engineering construction to solve the problems mentioned in the background art.
[0006] To solve the above problems, the technical solution adopted by this utility model is as follows:
[0007] A drainage device for civil construction, including
[0008] Sedimentation tank;
[0009] The sedimentation tank is fixedly connected to a seat plate on its upper wall, and a grooved rod is fixedly connected to the upper wall of the seat plate. A square groove is opened on one side wall of the grooved rod, and a lead screw is provided inside the square groove. A guide block is movably connected to the outside of the lead screw, and the guide block is slidably disposed inside the square groove. A servo motor is fixedly connected to the upper end of the grooved rod, and the output end of the servo motor is fixedly connected to the upper end of the lead screw.
[0010] A connecting rod, one end of which is fixedly connected to one side wall of the guide block;
[0011] A fixing ring, the outer wall of which is fixedly connected to the other end of the connecting rod, and a drain pipe is fixedly connected to the inner wall of the fixing ring;
[0012] A conveying assembly is disposed above the sedimentation tank.
[0013] Preferably, a mounting slot is provided on one side wall of the sedimentation tank, and a transparent observation panel is fixedly installed inside the mounting slot. The transparent observation panel is made of acrylic material.
[0014] Preferably, the conveying assembly includes a fixed plate fixedly disposed on the upper wall of the sedimentation tank, a pump fixedly connected to the upper wall of the fixed plate, one end of the pump being connected to a first guide pipe, and the outer wall of the pump being connected to a second guide pipe.
[0015] Preferably, a first controller is fixedly connected to the pump.
[0016] Preferably, one end of the first guide pipe is fixedly connected to an externally threaded cavity pipe, and the upper end of the drain pipe is fixedly connected to an internally threaded cylinder, wherein the externally threaded cavity pipe and the internally threaded cylinder are connected by threaded assembly.
[0017] Preferably, a second controller that is electrically connected to the servo motor is fixedly connected to one side wall of the groove rod.
[0018] Compared with the prior art, this utility model has the following advantages:
[0019] This invention uses a servo motor to drive a lead screw to rotate, which in turn moves a fixed ring, causing the drain pipe to move downwards. During this process, workers use a conveying assembly to discharge the settled water from the sedimentation tank. When the lower end of the drain pipe gradually moves down to above the sedimentation layer, the movement of the drain pipe is stopped, and the conveying assembly is further stopped, thus facilitating the discharge of the settled water. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall external structure of a drainage device for civil engineering construction.
[0021] Figure 2 A first-view structural schematic diagram of a drainage device for civil engineering construction.
[0022] Figure 3 This is a second-view structural schematic diagram of a drainage device for civil engineering construction.
[0023] Figure 4 A drainage device for civil engineering construction Figure 1 Enlarged view of a portion of point A in the middle.
[0024] In the diagram: 1. Sedimentation tank; 2. Seat plate; 3. Groove rod; 4. Lead screw; 5. Guide block; 6. Servo motor; 7. Connecting rod; 8. Fixing ring; 9. Drain pipe; 10. Transparent observation panel; 11. Fixing plate; 12. Pump; 13. First guide pipe; 14. Second guide pipe; 15. First controller; 16. External threaded cavity tube; 17. Internal threaded cylinder; 18. Second controller. Detailed Implementation
[0025] 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.
[0026] Example 1:
[0027] Please see Figure 1 , Figure 2 and Figure 4 As shown, this utility model is a drainage device for civil engineering construction, including...
[0028] Sedimentation tank 1;
[0029] The sedimentation tank 1 is fixedly connected to a seat plate 2 on its upper wall. The seat plate 2 is fixedly connected to a groove rod 3 on its upper wall. A square groove is opened on one side wall of the groove rod 3. A lead screw 4 is provided inside the square groove. A guide block 5 is movably connected to the outside of the lead screw 4. The guide block 5 is slidably disposed inside the square groove. A servo motor 6 is fixedly connected to the upper end of the groove rod 3. The output end of the servo motor 6 is fixedly connected to the upper end of the lead screw 4.
[0030] Connecting rod 7, one end of which is fixedly connected to one side wall of guide block 5;
[0031] A fixing ring 8 is fixedly connected to the other end of the connecting rod 7 on its outer wall, and a drain pipe 9 is fixedly connected to the inner wall of the fixing ring 8.
[0032] A conveying assembly is disposed above the sedimentation tank 1.
[0033] As shown above, the workers pour the construction wastewater into the sedimentation tank 1 for sedimentation treatment. After sedimentation, the workers observe the top position of the sedimentation layer and further drive the servo motor 6 to rotate the lead screw 4, which in turn moves the fixed ring 8, thus causing the drain pipe 9 to move down. During this process, the workers drive the conveying component to discharge the sedimented water inside the sedimentation tank 1. When the lower end of the drain pipe 9 gradually moves down to the top of the sedimentation layer, the movement of the drain pipe 9 is stopped, and the drive of the conveying component is stopped, which facilitates the discharge of the sedimented water. Afterward, the workers enter the sedimentation tank 1 to clean the sedimentation layer. The operation is convenient.
[0034] Example 2:
[0035] Sedimentation tank 1;
[0036] The sedimentation tank 1 is fixedly connected to a seat plate 2 on its upper wall. The seat plate 2 is fixedly connected to a groove rod 3 on its upper wall. A square groove is opened on one side wall of the groove rod 3. A lead screw 4 is provided inside the square groove. A guide block 5 is movably connected to the outside of the lead screw 4. The guide block 5 is slidably disposed inside the square groove. A servo motor 6 is fixedly connected to the upper end of the groove rod 3. The output end of the servo motor 6 is fixedly connected to the upper end of the lead screw 4.
[0037] Connecting rod 7, one end of which is fixedly connected to one side wall of guide block 5;
[0038] A fixing ring 8 is fixedly connected to the other end of the connecting rod 7 on its outer wall, and a drain pipe 9 is fixedly connected to the inner wall of the fixing ring 8.
[0039] A conveying assembly is disposed above the sedimentation tank 1.
[0040] Depend on Figure 3 It is known that a mounting slot is provided on one side wall of the sedimentation tank 1, and a transparent observation panel 10 is fixedly installed inside the mounting slot. The transparent observation panel 10 is made of acrylic material.
[0041] Specifically, staff can observe the position of the top of the sedimentation layer through the transparent observation panel 10, which further facilitates the adjustment of the lower end position of the drain pipe 9.
[0042] refer to Figures 1-4 As shown, the conveying assembly includes a fixed plate 11 fixedly disposed on the upper wall of the sedimentation tank 1, a pump 12 fixedly connected to the upper wall of the fixed plate 11, a first guide pipe 13 connected to one end of the pump 12, and a second guide pipe 14 connected to the outer wall of the pump 12.
[0043] A first controller 15 is fixedly connected to the pump 12.
[0044] One end of the first guide pipe 13 is fixedly connected to an external threaded cavity pipe 16, and the upper end of the drain pipe 9 is fixedly connected to an internal threaded cylinder 17. The external threaded cavity pipe 16 and the internal threaded cylinder 17 are connected by threaded assembly.
[0045] A second controller 18, which is electrically connected to the servo motor 6, is fixedly connected to one side wall of the groove rod 3.
[0046] As can be seen from the above, specifically, the staff drives the servo motor 6 through the second controller 18, and at the same time drives the pump 12 through the first controller 15. Then, under the action of the pump 12, it is easy to discharge the settled water. Furthermore, the staff takes advantage of the characteristic of the external threaded cavity tube 16 and the internal threaded cylinder 17 being connected by threaded assembly, which makes it easy to connect the drain pipe 9 to the end of the first guide pipe 13, making the operation convenient.
[0047] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.
[0048] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.
[0049] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0050] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0051] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0052] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0053] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A drainage device for civil engineering construction, characterized in that: include Sedimentation tank (1); The sedimentation tank (1) is fixedly connected to a seat plate (2), and the seat plate (2) is fixedly connected to a groove rod (3). A square groove is opened on one side wall of the groove rod (3), and a lead screw (4) is provided inside the square groove. A guide block (5) is movably connected to the outside of the lead screw (4), and the guide block (5) is slidably disposed inside the square groove. A servo motor (6) is fixedly connected to the upper end of the groove rod (3), and the output end of the servo motor (6) is fixedly connected to the upper end of the lead screw (4). Connecting rod (7), one end of which is fixedly connected to one side wall of guide block (5); A fixing ring (8) is fixedly connected to the other end of the connecting rod (7) on its outer wall, and a drain pipe (9) is fixedly connected to the inner wall of the fixing ring (8); A conveying assembly is disposed above the settling tank (1).
2. The drainage device for civil construction according to claim 1, characterized in that: The sedimentation tank (1) has an installation slot on one side wall, and a transparent observation panel (10) is fixedly installed inside the installation slot. The transparent observation panel (10) is made of acrylic material.
3. A drainage device for civil construction according to claim 1, characterized in that: The conveying assembly includes a fixed plate (11) fixedly installed on the upper wall of the sedimentation tank (1), a pump (12) fixedly connected to the upper wall of the fixed plate (11), a first guide pipe (13) connected to one end of the pump (12), and a second guide pipe (14) connected to the outer wall of the pump (12).
4. A drainage device for civil construction according to claim 3, characterized in that: The pump (12) is fixedly connected to a first controller (15).
5. A drainage device for civil construction according to claim 3, characterized in that: One end of the first guide pipe (13) is fixedly connected to an external threaded cavity pipe (16), and the upper end of the drain pipe (9) is fixedly connected to an internal threaded cylinder (17). The external threaded cavity pipe (16) and the internal threaded cylinder (17) are connected by threaded assembly.
6. A drainage device for civil construction according to claim 1, characterized in that: A second controller (18) is fixedly connected to one side wall of the groove rod (3) and electrically controlled by the servo motor (6).