Efficient drainage device convenient for urban construction
By using fixing bolts and a drive mechanism in urban drainage systems, the cover plate can be detachably connected and the filter screen can be raised and lowered, solving the problem of difficult operation of garbage collection boxes, improving the stability and safety of operation, and reducing the risk of working at height.
Patent Information
- Application Number
- CN202520233649.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-14
AI Technical Summary
In existing urban drainage systems, directly pulling the garbage collection box upwards is difficult, especially in deep locations where it requires working at height, increasing operational inconvenience and risk.
The cover plate is detachably connected by fixing bolts, and the threaded rod is rotated by a drive mechanism. With the help of ball nut seat and guide sleeve, the frame and filter screen can be raised and lowered, replacing the traditional direct upward pulling operation.
It improves the smoothness and safety of operation, reduces the instantaneous demand for force, avoids excessive or uneven force application, ensures the flexibility and safety of the device, and reduces the risks of working at height.
Smart Images

Figure CN223706663U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of city drainage, and particularly relates to an efficient drainage device convenient for city construction. BACKGROUND
[0002] A city drainage system is an important part of city infrastructure, and reasonable drainage design and efficient management can effectively avoid waterlogging, pollution and water resource waste. The purpose of road surface drainage is to require city roads to set necessary drainage facilities according to local precipitation and the specific conditions of road surfaces, and to appropriately select the spatial arrangement form and structure of the road surface, so as to timely drain precipitation from the road surface and prevent road surface water from seeping into the road surface, thereby ensuring driving safety.
[0003] The prior art patent CN220335625U discloses a city drainage device. The above patent comprises a roadbed and a water storage pool. The water storage pool is arranged in the roadbed. A cover plate is rotatably arranged at the upper end of the water storage pool. The cover plate is provided with filter holes. A rotating device is arranged at the left side between the cover plate and the water storage pool. A garbage collection box is movably arranged in the water storage pool. A filter plate is movably arranged at the lower position in the garbage collection box. A drainage pipe is fixedly connected to the lower end of the water storage pool. The garbage collection box can filter the garbage entering the water storage pool. The filter plate can filter particles such as mud and sand. The handle can be used to take out the garbage collection box from the water storage pool. However, the following problems still exist in actual use. The garbage collection box is directly pulled upward, which requires a large force and is difficult to operate. When the position of the garbage collection box in the water storage pool is deep, the worker may need to use a high-altitude operation platform or a ladder to complete the pulling operation, which increases the inconvenience and risk of operation.
[0004] Therefore, there is a need for an efficient drainage device convenient for city construction to solve the problem of difficult operation of directly pulling the garbage collection box upward in the prior art. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide an efficient drainage device convenient for city construction to solve the problem in the background art.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of efficient drainage device convenient for urban construction, including water storage pool, the bottom of the water storage pool is fixedly connected with drain pipe, the top of the water storage pool is detachably connected with cover plate, a plurality of evenly distributed water leakage holes are formed in the top of the cover plate, fixed bolt is rotatably connected at the top of the cover plate near both sides, first connecting block is fixedly connected at the top of the inner wall of one side of the water storage pool, second connecting block is fixedly connected at the top of the inner wall of the other side of the water storage pool, screw rod is rotatably connected between the upper surface of the bottom of the water storage pool and the bottom of first connecting block, guide rod is fixedly connected between the upper surface of the bottom of the water storage pool and the bottom of second connecting block, ball nut seat is rotatably connected to the outer wall of screw rod, guide sleeve is slidably connected to the outer wall of guide rod, frame is fixedly connected to the outer wall of ball nut seat and the outer wall of guide sleeve, filter screen is fixedly connected to the inner wall of frame, worm wheel is fixedly connected to the top of screw rod penetrating first connecting block, driving mechanism corresponding to worm wheel is arranged on the inner wall of one side of the water storage pool.
[0007] It is worth mentioning that the bottom of the cover plate is fixedly connected with a buffer ring.
[0008] It is further worth mentioning that two installation grooves corresponding to the fixed bolts are formed in the top of the water storage pool.
[0009] It is further worth mentioning that the outer wall of the frame is attached to the inner wall of the water storage pool.
[0010] As a preferred embodiment, the driving mechanism includes a convex frame fixedly connected to the inner wall of one side of the water storage pool, a rotating shaft rotatably connected between the inner walls of the front and rear ends of the convex frame, a worm fixedly connected to the outer wall of the rotating shaft, and a crank handle fixedly connected to the front end of the rotating shaft penetrating the convex frame.
[0011] As a preferred embodiment, the worm is engaged with the worm wheel.
[0012] As a preferred embodiment, the outer wall of the crank handle is fixedly connected with an anti-skid sleeve.
[0013] Compared with the prior art, the efficient drainage device convenient for urban construction provided by the utility model has at least the following beneficial effects:
[0014] (1) By arranging the driving mechanism, rotating the crank handle drives the worm to rotate, so that the worm wheel engaged with the worm drives the screw rod to rotate, and under the cooperation of the ball nut seat and the guide sleeve, the rotation of the screw rod can drive the frame and the filter screen to rise, which is convenient for the staff to collect and process the garbage on the top of the filter screen, replaces the traditional direct upward pulling, makes the operation more stable, reduces the instantaneous demand for force, makes the extraction process more controllable, avoids the situation of excessive force or unevenness, and improves the flexibility and safety of the device.
[0015] (2) By setting the fixed bolt, the detachable connection of the cover plate on the top of the water storage tank is realized, instead of the traditional rotating installation of the cover plate, which can ensure that the cover plate is not easy to loosen or shift during use, especially in the case that the drainage system needs to withstand external pressure or vibration, the fixed bolt provides stronger stability, reduces the risk of cover plate falling off, and ensures the safety of citizens. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structure schematic view of the utility model;
[0017] Figure 2 It is a first partial split view of the utility model;
[0018] Figure 3 It is a second partial split view of the utility model;
[0019] Figure 4 It is a structure schematic view of the driving mechanism.
[0020] In the drawing: 1, water storage tank; 2, drain pipe; 3, cover plate; 4, water leakage hole; 5, fixed bolt; 6, first connecting block; 7, second connecting block; 8, threaded rod; 9, guide rod; 10, ball nut seat; 11, guide sleeve; 12, frame; 13, filter screen; 14, worm gear; 15, driving mechanism; 1501, convex frame; 1502, rotating shaft; 1503, worm; 1504, crank. DETAILED DESCRIPTION
[0021] The utility model will be further described below in combination with examples.
[0022] Please refer to Figures 1-4 The utility model provides a kind of efficient drainage device convenient for urban construction, including water storage tank 1, water storage tank 1 bottom is fixedly connected with drain pipe 2, water storage tank 1 top is detachably connected with cover plate 3, multiple evenly distributed water leakage holes 4 are set in cover plate 3 top, fixed bolt 5 is rotatably connected with the position close to both sides of cover plate 3 top, first connecting block 6 is fixedly connected with the position close to top of the inner wall of one side of water storage tank 1, second connecting block 7 is fixedly connected with the position close to top of the inner wall of other side of water storage tank 1, threaded rod 8 is rotatably connected between the upper surface of the bottom of water storage tank 1 and the bottom of first connecting block 6, guide rod 9 is fixedly connected between the upper surface of the bottom of water storage tank 1 and the bottom of second connecting block 7, ball nut seat 10 is rotatably connected on the outer wall of threaded rod 8, guide sleeve 11 is slidably connected on the outer wall of guide rod 9, frame 12 is fixedly connected on the outer wall of ball nut seat 10 and the outer wall of guide sleeve 11, filter screen 13 is fixedly connected on the inner wall of frame 12, worm gear 14 is fixedly connected with the top of threaded rod 8 and penetrates first connecting block 6, driving mechanism 15 corresponding with worm gear 14 is arranged on the inner wall of one side of water storage tank 1.
[0023] Further as Figure 1 illustrated, it is worth noting that the bottom of the cover plate 3 is fixedly connected with a buffer ring, which can effectively absorb and reduce external impact, vibration or pressure, especially when the drainage system bears a large flow of water or vehicles pass through, it can avoid the cover plate 3 from being directly impacted to cause damage or deformation, the buffer ring can effectively protect the cover plate 3 and other drainage facility components, prolong the service life of the equipment; the setting of the buffer ring can ensure that the cover plate 3 is more stably fixed on the top of the water storage tank 1, prevent the cover plate 3 from displacement or loosening due to external force, under the influence of external environmental changes, the buffer ring can keep the cover plate 3 stable, prevent the cover plate 3 from warping or displacement due to thermal expansion and contraction or other external forces, avoid safety hazards.
[0024] Further as Figure 1 , Figure 2 and Figure 3 illustrated, it is worth noting that the top of the water storage tank 1 is provided with two installation grooves corresponding to the fixing bolts 5, the design of the installation grooves can ensure that the fixing bolts 5 are firmly embedded in the grooves, providing more stable and firm connection, which can effectively avoid loosening or failure of the fixing bolts 5 due to vibration, external force or long-term use, thereby ensuring the long-term safe operation of the drainage system; since the installation grooves can directly cooperate with the fixing bolts 5, no additional adjustment or alignment operation is required, greatly improving the installation efficiency.
[0025] Further as Figure 2 and Figure 3 illustrated, it is worth noting that the outer wall of the frame body 12 is in close contact with the inner wall of the water storage tank 1, the close contact design can ensure that the outer wall of the frame body 12 and the inner wall of the water storage tank 1 form a good seal, reducing the possibility of water or dirt leaking from the side, which is crucial for the stable operation of the drainage device and preventing environmental pollution.
[0026] According to the above working process, it is known that by setting the fixing bolts 5, the detachable connection of the cover plate 3 on the top of the water storage tank 1 is realized, which replaces the traditional rotary installation of the cover plate 3, which can ensure that the cover plate 3 is not easy to loosen or displace during use, especially in the case of external pressure or vibration of the drainage system, the fixing bolts 5 provide stronger stability, reduce the risk of cover plate 3 falling off, and ensure the safety of citizens.
[0027] Further as Figure 4As shown, it is worth noting that the driving mechanism 15 includes a convex frame 1501 fixedly connected to the inner wall of one side of the water storage tank 1, a rotating shaft 1502 rotatably connected between the inner walls of the front and rear ends of the convex frame 1501, a worm 1503 fixedly connected to the outer wall of the rotating shaft 1502, and a crank 1504 fixedly connected to the front end of the rotating shaft 1502 and penetrating through the convex frame 1501. By arranging the driving mechanism 15, rotating the crank 1504 drives the worm 1503 to rotate, which drives the worm gear 14 engaged with the worm 1503 to rotate, and the rotation of the threaded rod 8 can drive the frame 12 and the filter screen 13 to rise under the cooperation of the ball nut seat 10 and the guide sleeve 11, facilitating the collection and disposal of the garbage on the top of the filter screen 13 by the staff, replacing the traditional upward pulling, making the operation more stable, reducing the instantaneous demand for force, making the extraction process more controllable, avoiding excessive force or uneven conditions, and improving the flexibility and safety of the device.
[0028] Further as shown in Figure 4 It is worth noting that the worm 1503 is engaged with the worm gear 14, and the worm 1503 can drive the worm gear 14 to rotate stably, thereby providing driving force for the lifting of the frame 12 and the filter screen 13. Meanwhile, the cooperation transmission of the worm 1503 and the worm gear 14 has good self-locking characteristics, ensuring the safety and stability of the frame 12 and the filter screen 13 when stopping working.
[0029] Further as shown in Figure 4 It is worth noting that the crank 1504 is fixedly connected with an anti-skid sleeve on the outer wall, which can effectively increase the friction of the crank 1504 and avoid hand slipping during operation, especially in humid or water environments, which can ensure that the operator is more stable when using the drainage device and reduce operation errors or accidents caused by slipping hands. Meanwhile, the anti-skid sleeve provides a more comfortable hand feeling, especially during long-time operation, which can reduce hand fatigue and make the operation more comfortable.
[0030] The present scheme has the following working process: in actual use, rainwater and sewage enter the inside of the water storage tank 1 from the plurality of evenly distributed water leakage holes 4 on the top of the cover plate 3, are filtered by the filter screen 13 and are discharged from the drain pipe 2. When it is necessary to collect the garbage on the top of the filter screen 13, the crank 1504 is rotated to drive the worm 1503 to rotate, which drives the worm gear 14 engaged with the worm 1503 to rotate, and the rotation of the threaded rod 8 drives the frame 12 and the filter screen 13 to rise under the cooperation of the ball nut seat 10 and the guide sleeve 11, facilitating the collection and disposal of the garbage on the top of the filter screen 13 by the staff.
[0031] In summary: by setting the fixed bolt 5, realize the detachable connection of the cover plate 3 on the top of the water storage tank 1, instead of the traditional rotating installation of the cover plate 3, which can ensure that the cover plate 3 is not easy to loosen or shift during use, especially in the case of external pressure or vibration of the drainage system, the fixed bolt 5 provides stronger stability, reduces the risk of cover plate 3 falling off, and ensures the safety of citizens; by setting the driving mechanism 15, the rotation of the threaded rod 8 can drive the frame 12 and the filter screen 13 to rise, which is convenient for workers to collect and process the garbage on the top of the filter screen 13, instead of directly pulling up, which makes the operation more stable, reduces the instantaneous demand for force, makes the extraction process more controllable, avoids the situation of excessive force or uneven, improves the flexibility and safety of the device.
Claims
1. A high-efficiency drainage device for urban construction, comprising a water storage tank (1), characterized in that: The bottom of the water storage tank (1) is fixedly connected to a drain pipe (2), and the top of the water storage tank (1) is detachably connected to a cover plate (3). Multiple evenly distributed drainage holes (4) are opened through the top of the cover plate (3). Fixing bolts (5) are rotatably connected to the top of the cover plate (3) near both sides. A first connecting block (6) is fixedly connected to the inner wall of one side of the water storage tank (1) near the top, and a second connecting block (7) is fixedly connected to the inner wall of the other side of the water storage tank (1) near the top. A threaded rod (8) is rotatably connected between the upper surface of the bottom of the water storage tank (1) and the bottom of the first connecting block (6). A guide rod (9) is fixedly connected between the bottom upper surface of the water tank (1) and the bottom of the second connecting block (7). A ball nut seat (10) is rotatably connected to the outer wall of the threaded rod (8). A guide sleeve (11) is slidably connected to the outer wall of the guide rod (9). A frame (12) is fixedly connected to the outer wall of the ball nut seat (10) and the outer wall of the guide sleeve (11). A filter screen (13) is fixedly connected to the inner wall of the frame (12). A worm gear (14) is fixedly connected through the first connecting block (6) at the top of the threaded rod (8). A drive mechanism (15) corresponding to the worm gear (14) is provided on one side inner wall of the water tank (1).
2. The efficient drainage device for urban construction according to claim 1, characterized in that: A buffer ring is fixedly connected to the bottom of the cover plate (3).
3. The efficient drainage device for urban construction according to claim 1, characterized in that: The top of the water storage tank (1) has two mounting slots corresponding to the fixing bolts (5).
4. The efficient drainage device for urban construction as described in claim 1, characterized in that: The outer wall of the frame (12) is attached to the inner wall of the water storage tank (1).
5. The efficient drainage device for urban construction according to claim 1, characterized in that: The drive mechanism (15) includes a convex frame (1501) fixedly connected to the inner wall of one side of the water storage tank (1). A rotating shaft (1502) is rotatably connected between the inner walls of the front and rear ends of the convex frame (1501). A worm gear (1503) is fixedly connected to the outer wall of the rotating shaft (1502). A crank handle (1504) is fixedly connected to the front end of the rotating shaft (1502) through the convex frame (1501).
6. The efficient drainage device for urban construction according to claim 5, characterized in that: The worm (1503) meshes with the worm wheel (14).
7. The efficient drainage device for urban construction according to claim 5, characterized in that: The outer wall of the crank handle (1504) is fixedly connected with an anti-slip sleeve.
Citation Information
Patent Citations
Urban drainage device
CN220335625U