Accumulated water discharging device for building construction
By designing a water drainage device with floating, driving, and locking components, the problems of low efficiency and poor adaptability of water drainage at construction sites were solved, realizing automatic drainage and manual adjustment, thus improving construction efficiency and safety.
Patent Information
- Application Number
- CN202520477374.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing construction methods often suffer from low efficiency in water drainage, complex operation, and poor adaptability, which can easily lead to soft foundations, equipment damage, and safety hazards.
A water drainage device comprising a floating component, a driving component, and a locking component was designed. It utilizes a float and a sealing plate to achieve automatic drainage. The stable opening of the water outlet is ensured by adjusting the knob and the linkage of the push rod. A filter screen is also provided to prevent impurities from entering.
It enables automatic drainage and manual adjustment of accumulated water, improves drainage efficiency, enhances the stability and adaptability of the device, and reduces operation difficulty and maintenance costs.
Smart Images

Figure CN223907535U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building engineering drainage, particularly relates to a water accumulation drainage device for building construction. BACKGROUND
[0002] In the construction process, water accumulation drainage is a common but crucial link, especially in the rainy season or construction sites with high groundwater levels. The water accumulation may contain impurities such as silt and gravel, and if it cannot be effectively drained in time, it will not only affect the construction progress, but also cause problems such as softening of the foundation, damage to equipment, and safety hazards. Currently, the commonly used water accumulation drainage methods at construction sites mainly include manual drainage and simple mechanical drainage devices. However, these methods have many shortcomings. For example, manual drainage is inefficient, labor-intensive, and difficult to deal with large-scale water accumulation problems; while the existing mechanical drainage devices are usually simple in structure, single in function, lack of effective filtration and treatment capacity for impurities in water, and are prone to pipe blockage or equipment damage. In addition, the existing devices perform poorly in adapting to different terrains and water accumulation depths, are complex to install and operate, and have high maintenance costs. Therefore, it is of great practical significance and application value to develop an efficient, reliable, and adaptable water accumulation drainage device for building construction to solve the above technical problems. SUMMARY
[0003] The utility model aims at providing a water accumulation drainage device for building construction to solve the problems of low drainage efficiency, complex operation, and poor adaptability in the prior art.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water accumulation drainage device for building construction, comprising: a drainage tank having a water inlet and a water outlet formed therein; a floating element including a float and a sealing plate fixedly connected to the float, the float being vertically slidably connected inside the drainage tank, and the sealing plate being located directly above the water outlet; a first elastic element driving the floating element to move downward relative to the drainage tank to close the water outlet during the recovery of elastic deformation; a driving element including a guide groove fixedly connected to the inner wall of the drainage tank, a push rod horizontally slidably connected inside the drainage tank, and an adjustment knob screwedly connected to the outside of the drainage tank, the adjustment knob being rotatably connected to the push rod, the guide groove including a horizontal segment and an inclined segment connected in series, and the push rod having a plurality of straightly arranged clamping teeth fixedly connected to one end thereof; during the screw rotation of the adjustment knob relative to the drainage tank, the push rod is horizontally moved to make the clamping teeth abut against the inner inclined surface of the inclined segment, so that the other end of the push rod pushes the sealing plate to open the water outlet, and then the push rod continues to slide along the horizontal segment to maintain the open state of the water outlet.
[0005] Preferably, the second locking member further comprises a locking rod vertically slidingly connected to the drainage tank, and a third elastic member for driving the locking rod to vertically slide and be engaged with the push rod.
[0006] Preferably, one side of each of the clamping teeth in contact with the inner inclined surface of the inclined section is fixedly connected with an arc-shaped protrusion, and the protrusion is fixedly connected with a wear-resistant coating.
[0007] Preferably, the adjusting knob comprises a horizontal section threadedly connected with the drainage tank and an operating handle fixedly connected with the horizontal section, and the operating handle is provided with anti-skid lines.
[0008] Preferably, the bottom of the drainage tank is fixedly connected with a filter screen, and when the floating member seals the water outlet, a closed chamber is formed among the filter screen, the drainage tank and the sealing plate to prevent impurities from entering the water outlet.
[0009] Preferably, the first elastic member is a compression spring located in the inner cavity of the drainage tank, one end of the compression spring is fixedly connected with the floating ball, and the other end is fixedly connected with the bottom end of the inner cavity.
[0010] Preferably, the bottom of the locking rod is fixedly connected with a wedge-shaped head, and the inclined surface of the wedge-shaped head is downwardly arranged.
[0011] In the above technical solution, the water drainage device for building construction provided by the utility model can automatically drain the accumulated water when the accumulated water flows into the drainage tank from the water inlet, the floating ball rises with the water level and drives the sealing plate to move upwards, thereby opening the water outlet for drainage, thus achieving the effect of automatically draining the accumulated water, and the drainage requirement of different water levels can be met; then, the adjusting knob is rotated to threadedly rotate, and the push rod is pushed to horizontally move, when the clamping teeth on the push rod slide along the inclined section, the other end of the push rod pushes the sealing plate to further open the water outlet, until the clamping teeth enter the horizontal section, the push rod maintains the open state of the water outlet. In summary, the automatic drainage of the accumulated water can be realized, the drainage efficiency is effectively improved, the practicability of the whole device is enhanced to a certain extent, and because the adjusting knob and the drainage tank are threadedly connected and the adjusting knob is threadedly rotated, the push rod and the drainage tank can be stably locked to ensure that the water outlet can be kept open for a long time, thus increasing the stability of the whole device, preventing the water outlet from being accidentally closed due to water flow impact, improving the drainage effect of the whole device, and improving the work efficiency of the construction site; meanwhile, the number of threads of the adjusting knob is simplified, the operation is convenient, and the operation difficulty of the staff is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a whole structure schematic view of the utility model;
[0013] Figure 2 is a sectional view of the internal structure of the drainage tank, showing the positional relationship of the floating member and the first elastic member;
[0014] Figure 3 is a structural schematic view of the locking member, showing the clamping relationship of the locking rod and the push rod;
[0015] Figure 4 is Figure 3 is an enlarged schematic view of part A, showing the connection relationship of the push rod and the clamping tooth.
[0016] The reference signs are as follows: 1, drainage tank; 2, water inlet; 3, water outlet; 4, floating ball; 5, sealing plate; 6, first elastic member; 7, guide groove; 8, push rod; 9, adjusting knob; 10, clamping tooth; 11, second locking member; 12, locking rod; 13, third elastic member; 14, arc-shaped protrusion; 15, filter screen; 16, compression spring; 17, wedge-shaped head; 18, horizontal section; 19, operating handle; 20, anti-slip pattern. DETAILED DESCRIPTION
[0017] The utility model provides a kind of accumulated water drainage device for building construction, and its structure as Figures 1 to 4 shown, including drainage tank 1, floating member, first elastic member 6, driving member and second locking member 11.The specific embodiment of the utility model is explained in detail in combination with the drawings as follows.
[0018] Drainage tank 1 is the core component of the whole device, and a water inlet 2 is formed at the top thereof, and a water outlet 3 is formed at the bottom thereof, for realizing the functions of inflow and discharge of accumulated water. The drainage tank 1 is internally provided with a floating member, which is composed of a floating ball 4 and a sealing plate 5. The floating ball 4 is connected in the inner cavity of the drainage tank 1 by means of vertical sliding, while the sealing plate 5 is fixedly connected to the lower end of the floating ball 4 and located directly above the water outlet 3. When accumulated water flows into the drainage tank 1 from the water inlet 2, the floating ball 4 rises with the water level and drives the sealing plate 5 to move upwards, thereby opening the water outlet 3 for drainage. This design realizes the effect of automatic drainage of accumulated water and can adapt to the drainage requirements of different water levels. In order to ensure that the sealing plate 5 can automatically close the water outlet 3 without external force, the inner cavity of the drainage tank 1 is further provided with a first elastic member 6, which is preferably a compression spring 16. One end of the compression spring 16 is fixedly connected to the floating ball 4, and the other end is fixedly connected to the bottom end of the inner cavity of the drainage tank 1. When the water level drops, the process of restoring elastic deformation of the compression spring 16 drives the floating member to move downwards relative to the drainage tank 1, thereby causing the sealing plate 5 to re-close the water outlet 3 and prevent backflow of water or entry of impurities.
[0019] The design of the driving member further enhances the practicability of the device, which comprises a guide groove 7, a push rod 8 and an adjusting knob 9. The guide groove 7 is fixedly connected to the inner wall of the drainage tank 1, and is composed of a horizontal section and an inclined section, which are used to guide the movement track of the push rod 8. The push rod 8 is horizontally and slidingly connected in the drainage tank 1, and a plurality of linearly arranged clamping teeth 10 are fixedly connected to one end of the push rod 8, and the other end is used to push the sealing plate 5 to open the water outlet 3. The adjusting knob 9 is threadedly connected to the outside of the drainage tank 1, and is connected to the push rod 8 through a rotating connection. When the operator rotates the adjusting knob 9, the adjusting knob 9 will push the push rod 8 to move horizontally during the process of threadedly rotating relative to the drainage tank 1. At this time, the clamping teeth 10 on the push rod 8 slide along the inclined section of the guide groove 7, and due to the effect of the inner inclined surface of the inclined section, the other end of the push rod 8 will push the sealing plate 5 to further open the water outlet 3. When the clamping teeth 10 enter the horizontal section of the guide groove 7, the push rod 8 maintains the open state of the water outlet 3, thereby realizing long-time stable drainage effect. This design not only improves the drainage efficiency, but also enhances the stability of the device, which can effectively prevent the accidental closing of the water outlet 3 caused by water flow impact.
[0020] In order to further improve the operation convenience of the device, the adjusting knob 9 comprises two parts of a horizontal section 18 and an operating handle 19, wherein the horizontal section 18 is threadedly connected with the drainage tank 1, and the operating handle 19 is fixedly connected to one end of the horizontal section 18. The operating handle 19 is provided with anti-skid lines 20, which facilitates the operator to apply a rotating torque. In addition, in order to reduce the wear between the clamping teeth 10 and the inner inclined surface of the guide groove 7, an arc-shaped protrusion 14 is fixedly connected to one side of each clamping tooth 10 which contacts with the inner inclined surface of the inclined section, and a wear-resistant coating is further fixedly connected to the arc-shaped protrusion 14, thereby prolonging the service life of the device.
[0021] The design of the second locking member 11 further enhances the safety and reliability of the device, which comprises a locking rod 12 and a third elastic member 13. The locking rod 12 is vertically and slidingly connected to the drainage tank 1, and the third elastic member 13 is used to drive the locking rod 12 to vertically slide to be clamped with the push rod 8 during the process of restoring the elastic deformation. When the push rod 8 is in a specific position, the wedge-shaped head 17 fixedly connected to the bottom of the locking rod 12 will form a clamping relationship with the push rod 8, thereby locking the position of the push rod 8 and preventing it from being displaced due to external interference. The inclined surface of the wedge-shaped head 17 is arranged downward, which facilitates the rapid resetting of the locking rod 12 under the action of the third elastic member 13.
[0022] In order to prevent impurities from entering the water outlet 3, a filter screen 15 is fixedly connected to the bottom of the drainage tank 1. When the floating member closes the water outlet 3, a closed chamber is formed among the filter screen 15, the drainage tank 1 and the sealing plate 5, thereby effectively blocking the impurities from entering the water outlet 3 and ensuring the smoothness of the drainage process. This design is particularly suitable for complex environments such as construction sites, which can significantly improve the adaptability of the device.
[0023] In practical application, the working principle of the utility model is as follows: when water accumulation appears at the construction site, the water accumulation flows into the drainage box 1 through the water inlet 2, along with the rising of the water level, the floating ball 4 is moved upward by the buoyancy and drives the sealing plate 5 to move upward, thereby opening the water outlet 3 to drain water. When the water level drops, the process of the first elastic member 6 recovering the elastic deformation drives the floating member to move downward, so that the sealing plate 5 reseals the water outlet 3. If manual control of the opening state of the water outlet 3 is needed, the operator can rotate the adjusting knob 9 to make the push rod 8 move horizontally and push the sealing plate 5 to open the water outlet 3. In this process, the clamping tooth 10 on the push rod 8 slides along the inclined section of the guide groove 7 until it enters the horizontal section to maintain the opening state of the water outlet 3. At the same time, the second locking member 11 ensures the position stability of the push rod 8 through the clamping relationship of the locking rod 12 and the push rod 8, preventing the accidental closing of the water outlet 3 due to water flow impact. In addition, the existence of the filter screen 15 can effectively prevent impurities from entering the water outlet 3, thereby ensuring the efficiency and stability of the drainage process.
[0024] In conclusion, the utility model realizes the automatic drainage effect of water accumulation through the synergistic effect of the floating member, the first elastic member 6, the driving member and the second locking member 11, can manually adjust the opening state of the water outlet 3 according to actual needs, has the advantages of simple operation, high drainage efficiency and strong adaptability, and is especially suitable for water accumulation drainage operation in complex environments such as building construction.
[0025] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A drainage device for construction site wastewater, characterized in that, include: A drain tank (1) is provided with an inlet (2) and an outlet (3); a floating component is provided with a float (4) and a sealing plate (5) fixedly connected to the float (4), the float (4) is vertically slidably connected inside the drain tank (1), and the sealing plate (5) is located directly above the outlet (3); a first elastic component (6) is provided with a process of restoring elastic deformation, which causes the floating component to move downward relative to the drain tank (1) to close the outlet (3); a driving component is provided with a guide groove (7) fixedly connected to the inner wall of the drain tank (1), a push rod (8) horizontally slidably connected inside the drain tank (1), and an adjustment knob (9) threadedly connected to the outside of the drain tank (1), the adjustment knob (9) being rotatably connected to the push rod (8), the guide groove (7) including a connected horizontal section and an inclined section, and a plurality of teeth (10) arranged in a straight line being fixedly connected to one end of the push rod (8).
2. The construction wastewater drainage device according to claim 1, characterized in that, It also includes a second locking element (11), which includes: a locking rod (12) which is vertically slidably connected to the drain tank (1); and a third elastic element (13) whose process of restoring elastic deformation is used to drive the locking rod (12) to slide vertically to engage with the push rod (8).
3. A construction wastewater drainage device according to claim 1, characterized in that, Each of the cleats (10) has an arc-shaped protrusion (14) fixedly connected to the side of the inclined section that contacts the inclined surface, and a wear-resistant coating is fixedly connected to the arc-shaped protrusion (14).
4. A construction wastewater drainage device according to claim 1, characterized in that, The adjustment knob (9) includes a horizontal section (18) that is threaded into the drain tank (1) and an operating handle (19) that is fixedly connected to the horizontal section (18). The operating handle (19) is provided with anti-slip texture (20).
5. A construction wastewater drainage device according to claim 1, characterized in that, A filter screen (15) is fixedly connected to the bottom of the drainage tank (1). When the floating part closes the water outlet (3), a sealed chamber is formed between the filter screen (15), the drainage tank (1), and the sealing plate (5).
6. A construction wastewater drainage device according to claim 1, characterized in that, The first elastic element (6) is a compression spring (16), which is located inside the drainage tank (1). One end of the compression spring (16) is fixedly connected to the float (4), and the other end is fixedly connected to the bottom of the inner cavity.
7. A construction wastewater drainage device according to claim 2, characterized in that, The bottom of the locking rod (12) is fixedly connected to a wedge head (17), with the inclined surface of the wedge head (17) facing downwards.