Nodular cast iron well lid with rapid drainage structure
By installing a clearing and unblocking mechanism on the ductile iron manhole cover, the problem of drainage channel blockage caused by the accumulation of fallen leaves and mud during rainy days is solved, achieving rapid drainage and efficient unblocking, and improving safety and drainage efficiency.
Patent Information
- Application Number
- CN202423228355.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing ductile iron manhole covers are prone to clogging of drainage channels due to the accumulation of fallen leaves and mud during rainy weather, affecting drainage efficiency and potentially causing water accumulation and traffic safety issues.
A ductile iron manhole cover with a cleaning mechanism and a dredging mechanism has been designed, including components such as a rotating rod, a connecting rod, an inclined block, a disc, and a cleaning plate, for removing fallen leaves, and for dredging the drainage channel through components such as a support block, a support spring, and a scraper to ensure smooth water flow.
It effectively prevents the accumulation of fallen leaves and silt, improves the drainage efficiency of the manhole cover, reduces water accumulation and traffic safety hazards, and ensures the flow and smoothness of the drainage channel.
Smart Images
Figure CN223593522U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ball mill cast iron manhole cover technical field, concretely is a kind of ball mill cast iron manhole cover with quick drainage structure. BACKGROUND
[0002] The ball mill cast iron manhole cover is a kind of ball mill cast iron, which is cast from ball mill cast iron material. After spheroidizing and inoculation treatment, the graphite of the ball mill cast iron is in spherical shape, effectively improving the mechanical properties of the cast iron, such as strength and toughness.
[0003] In rainy days, it is often accompanied by strong wind, and if the wind speed is too fast, it is easy to blow the leaves off, so that the fallen leaves are accumulated on the surface of the manhole cover. The existing ball mill cast iron manhole cover does not have a cleaning function, so that the fallen leaves are easy to block the drainage groove, so that the rainwater cannot be discharged in time, thereby causing water accumulation, causing waterlogging, and affecting the surrounding traffic and environment. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a ball mill cast iron manhole cover with quick drainage structure to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a ball mill cast iron manhole cover with quick drainage structure, comprising a manhole cover body, a drainage groove is formed on the upper surface of the manhole cover body, a cleaning mechanism for removing fallen leaves on the surface of the manhole cover body is arranged on the upper end of the manhole cover body, a dredging mechanism for preventing silt from blocking the drainage groove is arranged on the inner wall of the drainage groove, and the cleaning mechanism comprises:
[0006] A rotating rod is rotatably connected to the midpoint of the manhole cover body at its upper end, a connecting rod is connected to the outer wall of the rotating rod, and an inclined block is fixedly connected to the right end of the connecting rod.
[0007] A disc is fixedly connected to the upper end of the rotating rod at its lower end, and a protrusion is fixedly connected to the upper surface of the disc.
[0008] Preferably, the right side of the upper surface of the well lid body is hingedly connected with a swing rod, an upper end of the swing rod is provided with a sliding groove, an inner wall of the sliding groove is slidably connected with an outer wall of the protruding block, and a left end of the swing rod is hingedly connected with a cleaning plate.
[0009] Preferably, the lower end of the well lid body is fixedly connected with a supporting block, the lower end of the supporting block is fixedly connected with a supporting spring, the lower end of the supporting spring is fixedly connected with a pressing block, the upper end of the pressing block is fixedly connected with a moving rod, the moving rod is arranged, and when the moving rod moves upward, the moving rod can preliminarily dredge the drainage groove, so that the silt is not easy to be stacked on the inner wall of the drainage groove, the clogging of the drainage groove is avoided, and the flow efficiency is improved.
[0010] Preferably, the inner wall of the drainage groove is rotatably connected with a rotating block, the lower end of the rotating block is fixedly connected with a movable rod, the outer wall of the movable rod is provided with a spiral groove, the lower ends on the two sides of the rotating block are fixedly connected with scrapers, the scrapers are arranged, when the rotating block rotates, the scrapers clean the inside of the drainage groove, and the excessive silt is scattered, the silt block is prevented from being stuck on the inner wall of the drainage groove, the water flow is prevented from being difficult to flow, the silt is prevented from being stacked, the drainage groove is prevented from being clogged, and the drainage efficiency is improved.
[0011] Preferably, the upper end of the well lid body is fixedly connected with a fixed block.
[0012] Preferably, the connecting rod is provided with four groups and is arranged in a circumferential array.
[0013] Compared with the prior art, the utility model provides a ball mill cast iron well lid with quick drainage structure has the following beneficial effects:
[0014] 1. The ball mill cast iron manhole cover with quick drainage structure, when the connecting rod rotates, the rotating rod drives the disc to rotate, and the protrusion extrudes the sliding groove, drives the left end of the swing rod to swing back and forth, so that the cleaning plate can clean the fallen leaves on the surface of the manhole cover body, avoid the case that the leaves are easily shed when the wind speed is too large in rainy days, cause the fallen leaves to accumulate on the surface of the manhole cover body, and block the drainage groove, reduce the drainage efficiency of the manhole cover body, so that the water accumulation and other conditions are easily caused, and the driving of the vehicle is affected.
[0015] 2. The ball mill cast iron manhole cover with quick drainage structure, when the connecting rod rotates, the rotating rod drives the disc to rotate, and the protrusion extrudes the sliding groove, drives the left end of the swing rod to swing back and forth, so that the cleaning plate can clean the fallen leaves on the surface of the manhole cover body, avoid the case that the leaves are easily shed when the wind speed is too large in rainy days, cause the fallen leaves to accumulate on the surface of the manhole cover body, and block the drainage groove, reduce the drainage efficiency of the manhole cover body, so that the water accumulation and other conditions are easily caused, and the driving of the vehicle is affected. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is a sectional structure schematic view of the utility model;
[0018] Figure 3 It is a local structure schematic view of the utility model;
[0019] Figure 4 It is a bottom view structure schematic view of the utility model.
[0020] In the drawing: 1, manhole cover body; 2, drainage groove; 3, cleaning mechanism; 31, rotating rod; 32, connecting rod; 33, inclined block; 34, disc; 35, protrusion; 36, swing rod; 37, sliding groove; 38, cleaning plate; 39, torsion spring; 310, fixed block; 4, dredging mechanism; 41, support block; 42, support spring; 43, extrusion block; 44, moving rod; 45, sliding pin; 46, movable rod; 47, spiral groove; 48, rotating block; 49, scraper. DETAILED DESCRIPTION
[0021] As Figures 1-4The utility model provides a technical scheme: a ball mill cast iron well lid with quick drainage structure, including well lid main body 1, the upper surface of well lid main body 1 is equipped with drainage groove 2, the upper end of well lid main body 1 is provided with the removing mechanism 3 of the fallen leaves of well lid main body 1 surface, the inner wall of drainage groove 2 is provided with dredging mechanism 4 that prevents silt from blocking drainage groove 2.
[0022] The removing mechanism 3 includes: rotating rod 31, connecting rod 32, inclined block 33, disc 34, lug 35, swing rod 36, sliding slot 37, cleaning plate 38, torsion spring 39, fixed block 310, the upper end of rotating rod 31 is rotationally connected in well lid main body 1 midpoint, the outer wall of rotating rod 31 is connected with connecting rod 32, connecting rod 32 is provided with four groups, and is arranged in circumferential array, the right end of connecting rod 32 is fixedly connected with inclined block 33, the lower end of disc 34 is fixed in the upper end of rotating rod 31, by setting disc 34, when disc 34 rotates, and make the lug 35 can extrude sliding slot 37 multiple times, drive swing rod 36 to swing back and forth, so that cleaning plate 38 can swing multiple times, so that fallen leaves are not easy to adhere to the surface of well lid main body 1, so that the water flow can be quickly discharged, so that the accumulated water is not easy to produce, the upper surface of disc 34 is fixedly connected with lug 35, the right side of well lid main body 1 upper surface is hinged with swing rod 36, the upper end of swing rod 36 is provided with sliding slot 37, the inner wall of sliding slot 37 is slidably connected in the outer wall of lug 35, the left end of swing rod 36 is hinged with cleaning plate 38, by setting cleaning plate 38, when swing rod 36 swings, make cleaning plate 38 can remove the fallen leaves on the surface of well lid main body 1, avoid in rainy day wind speed too big, make the leaves easy to appear the situation of falling off, cause fallen leaves to accumulate on the surface of well lid main body 1, and the drainage efficiency of well lid main body 1 is reduced, so that the accumulated water is easy to appear and cause the influence of the running of vehicle, the hinged place of cleaning plate 38 and swing rod 36 is fixedly connected with torsion spring 39, the upper end of well lid main body 1 is fixedly connected with fixed block 310, by setting fixed block 310, when swing rod 36 swings to the forward side, make cleaning plate 38 be extruded by fixed block 310, make torsion spring 39 stretch, drive cleaning plate 38 to rotate to the forward side, and fallen leaves are pushed out the surface of well lid main body 1, so that fallen leaves are not easy to accumulate on the surface of well lid main body 1, avoid fallen leaves to shield the damaged place of well lid main body 1, cause the pedestrian or vehicle to pass through, cannot accurately judge well lid condition, easy to occur the accident such as subsidence.
[0023] The dredging mechanism 4 comprises a support block 41, a support spring 42, an extrusion block 43, a moving rod 44, a sliding pin 45, a movable rod 46, a spiral groove 47, a rotating block 48, and a scraper 49. The lower end of the well lid body 1 is fixedly connected with the support block 41. The lower end of the support block 41 is fixedly connected with the support spring 42. When the support spring 42 is reset, the extrusion block 43 is driven to slide downward, and the moving rod 44 is pulled to move, so that the sliding pin 45 extrudes the spiral groove 47, the movable rod 46 drives the rotating block 48 to rotate, and the scraper 49 can scrape the inner wall of the drainage groove 2 multiple times. The mud and sand are difficult to adhere to the inner wall of the drainage groove 2, the water flow is more smooth, the dredging efficiency is improved, the occurrence of blockage is reduced, the lower end of the support spring 42 is fixedly connected with the extrusion block 43, the upper end of the extrusion block 43 is fixedly connected with the moving rod 44, the moving rod 44 is arranged, when the moving rod 44 moves upward, the drainage groove 2 can be preliminarily dredged, the mud and sand are not easy to pile up on the inner wall of the drainage groove 2, the drainage groove 2 is prevented from being blocked, the flow efficiency is improved, the moving rod 44 penetrates through the support block 41 and is slidably connected at the penetration position, the outer wall of the moving rod 44 is fixedly connected with the sliding pin 45, the inner wall of the drainage groove 2 is rotatably connected with the rotating block 48, the lower end of the rotating block 48 is fixedly connected with the movable rod 46, the outer wall of the movable rod 46 is provided with the spiral groove 47, and the lower ends of the rotating block 48 on both sides are fixedly connected with the scraper 49. The scraper 49 is arranged, when the rotating block 48 rotates, the scraper 49 cleans the inside of the drainage groove 2 and scatters the excessive mud and sand, the mud and sand block is prevented from being stuck on the inner wall of the drainage groove 2, the water flow is difficult to flow, the mud and sand is accumulated, the drainage groove 2 is blocked, and the drainage efficiency is reduced.
[0024] Working principle: when it rains, rainwater flows down along the drain groove 2, so that the rainwater exerts pressure on the inclined surface of the inclined block 33, pushes the connecting rod 32 to rotate, and drives the rotating rod 31 to rotate, so that the disc 34 rotates clockwise, and the protrusion 35 extrudes the sliding groove 37, drives the left end of the swing rod 36 to swing back and forth, so that the cleaning plate 38 can clean the fallen leaves on the surface of the manhole cover body 1, avoid the case that the fallen leaves are easily shed when the wind speed is too large in rainy days, cause the fallen leaves to accumulate on the surface of the manhole cover body 1, and block the drain groove 2, reduce the drainage efficiency of the manhole cover body 1, so as to easily cause the water to accumulate and affect the driving of the vehicle, when the swing rod 36 swings to the front side, the left end of the cleaning plate 38 is extruded by the fixed block 310, so that the extension spring 39 is stretched, drives the cleaning plate 38 to rotate to the front side, and pushes the fallen leaves out of the surface of the manhole cover body 1, so that the fallen leaves are not easy to accumulate on the surface of the manhole cover body 1, avoid the fallen leaves to block the damaged part of the manhole cover body 1, cause the pedestrians or vehicles to pass through, and cannot accurately judge the condition of the manhole cover, easily cause the accident such as falling, when the swing rod 36 resets, the left end of the cleaning plate 38 no longer contacts the fixed block 310, so that the extension spring 39 resets and drives the cleaning plate 38 to rotate, so that the cleaning plate 38 can push the material for many times, so that the fallen leaves are not easy to adhere to the surface of the manhole cover body 1.
[0025] When the connecting rod 32 rotates, the inclined block 33 extrudes the extrusion block 43, the supporting spring 42 is compressed, the extrusion block 43 moves upward, the extrusion block 43 pushes the moving rod 44 to move, the moving rod 44 can preliminarily dredge the drain groove 2 when moving, so that the sediment is not easy to accumulate on the inner wall of the drain groove 2, so that the flow efficiency is improved, the slide pin 45 extrudes the spiral groove 47, the movable rod 46 rotates along the direction of the spiral groove 47, drives the rotating block 48 to rotate, the scraper 49 cleans the inside of the drain groove 2, and the excessive sediment is scattered, avoids the sediment block from being too large to be stuck on the inner wall of the drain groove 2, makes the water flow difficult to flow, causes the sediment to accumulate, so that the drain groove 2 is blocked, the drainage efficiency is reduced, when the extrusion block 43 is no longer extruded, the supporting spring 42 rebounds, drives the extrusion block 43 to slide downward, and pulls the moving rod 44 to move, so that the slide pin 45 extrudes the spiral groove 47, the movable rod 46 rotates along the direction of the spiral groove 47, drives the rotating block 48 to rotate in the opposite direction, so that the scraper 49 can scrape the inner wall of the drain groove 2 for many times, so that the sediment is difficult to adhere to the inner wall of the drain groove 2, the water flow is more smooth, so that the dredging efficiency is improved, and the blocking is reduced.
[0026] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.
Claims
1. A ball mill cast iron manhole cover with a quick drainage structure, comprising a manhole cover body (1), characterized in that: The upper surface of the well lid body (1) is provided with a drainage groove (2), the upper end of the well lid body (1) is provided with a cleaning mechanism (3) for removing fallen leaves on the surface of the well lid body (1), the inner wall of the drainage groove (2) is provided with a dredging mechanism (4) for preventing silt from blocking the drainage groove (2), and the cleaning mechanism (3) comprises: A rotating rod (31) is rotatably connected to the midpoint of the well lid body (1), a connecting rod (32) is connected to the outer wall of the rotating rod (31), and an inclined block (33) is fixedly connected to the right end of the connecting rod (32); A disc (34) is fixedly connected to the upper end of the rotating rod (31), and a protruding block (35) is fixedly connected to the upper surface of the disc (34).
2. The ball mill cast iron well lid with quick drainage structure according to claim 1, characterized in that: A swing rod (36) is hingedly connected to the right side of the upper surface of the well lid body (1), a sliding groove (37) is formed in the upper end of the swing rod (36), the inner wall of the sliding groove (37) is slidably connected to the outer wall of the protruding block (35), a cleaning plate (38) is hingedly connected to the left end of the swing rod (36), and a coil spring (39) is fixedly connected to the hinge between the cleaning plate (38) and the swing rod (36).
3. The ball mill cast iron well lid with quick drainage structure according to claim 1, characterized in that: A supporting block (41) is fixedly connected to the lower end of the well lid body (1), a supporting spring (42) is fixedly connected to the lower end of the supporting block (41), an extrusion block (43) is fixedly connected to the lower end of the supporting spring (42), a moving rod (44) is fixedly connected to the upper end of the extrusion block (43), the moving rod (44) penetrates through the supporting block (41) and is slidably connected at the penetration position, and a sliding pin (45) is fixedly connected to the outer wall of the moving rod (44).
4. The ball mill cast iron well lid with quick drainage structure according to claim 1, characterized in that: A rotating block (48) is rotatably connected to the inner wall of the drainage groove (2), an active rod (46) is fixedly connected to the lower end of the rotating block (48), a spiral groove (47) is formed in the outer wall of the active rod (46), and a scraper (49) is fixedly connected to the lower end of the rotating block (48).
5. The ball mill cast iron well lid with quick drainage structure according to claim 1, characterized in that: A fixed block (310) is fixedly connected to the upper end of the well lid body (1).
6. The ball mill cast iron well lid with quick drainage structure according to claim 1, characterized in that: The connecting rod (32) is provided with four groups and is arranged in a circumferential array.