Drainage filtering device for municipal road
By setting up crushing mechanisms and leaking holes in municipal road drainage wells, the problem of poor drainage caused by garbage accumulation is solved, and effective garbage disposal and drainage speed are improved.
Patent Information
- Application Number
- CN202420939990.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing municipal road drainage structure can easily lead to poor drainage when garbage accumulates, especially when objects such as leaves and plastic bags enter the drainage well, which makes it difficult to effectively deal with them, causing blockage.
A kind of design consists of installing a housing and manhole cover on the inner side wall of the drain well, hanging a filter basket inside, and a crushing mechanism is set up on the upper part of the filter basket to break up the garbage through a gear box, cutting rod and cutting motor to avoid garbage accumulation and blockage. At the same time, there are leak holes on the manhole cover to speed up drainage.
Effectively crush the leaves and plastic bags entering the well to prevent the drainage well from being blocked, the cutting rod can be detached and maintained, the filter basket can be cleaned, the bumps provide support, and the leakage holes speed up the drainage, solving the problem of poor drainage caused by garbage accumulation.
Smart Images
Figure CN222206700U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of municipal drainage, in particular to a drainage filtering device used for municipal roads. Background Art
[0002] The road drainage includes a pavement drainage part and a roadside drainage part. The pavement drainage part is composed of, from bottom to top, a base layer, a waterproof layer, and a permeable layer. A pavement drainage ditch is arranged above the waterproof layer; the roadside drainage part includes permeable curbstones arranged on both sides of the road adjacent to the pavement drainage part, and a roadside drainage ditch under the permeable curbstones.
[0003] With the development of modern society, there are more and more roads, and the requirements for road drainage structures are getting higher and higher. However, the existing municipal road drainage structures on the market have some shortcomings. Existing equipment usually installs filters inside the drainage wells to prevent large garbage from blocking the drainage wells. However, if the existing equipment cannot clean the garbage on the filter in time, it is likely that the garbage will accumulate inside, resulting in poor drainage.
[0004] Chinese patent CN202022988741.9 discloses "A drainage seat for municipal roads", publication number CN213897435U, the device includes a main drainage seat, the upper cover of the water inlet end of the main drainage seat is provided with a drainage cover, the peripheral side of the water outlet end of the main drainage seat is fixedly connected with a sub-drainage seat, and the main drainage seat is provided with a filtering device, the filtering device includes a mounting rod, a limiting ring, a mounting sleeve, a filter plate and a collecting tank, one end of the mounting rod is rotatably connected to the inner bottom surface of the main drainage seat, the other end of the mounting rod is rotatably connected to the end of the drainage cover close to the main drainage seat, the limiting ring is fixedly sleeved on the mounting rod, the mounting sleeve is rotatably sleeved on the mounting rod above the limiting ring, the filter plate is fixedly sleeved on the peripheral surface of the mounting sleeve, the collecting tank is fixedly sleeved on the peripheral side of the filter plate, and the side of the collecting tank away from the filter plate is in contact with the inner wall of the main drainage seat. However, the device has some defects: if plastic bags, leaves and other garbage enter the interior of the drainage seat, the drainage pipe will still be blocked, and the staff needs to clean it before continuing to drain. Utility Model Content
[0005] In order to solve the above problems of the prior art, the utility model provides a drainage filter device for municipal roads, which can crush garbage such as leaves entering the drainage well to avoid clogging of the filter screen due to accumulation of leaves.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drainage filtering device for municipal roads, comprising a mounting shell arranged on the inner side wall of a drainage well, a well cover arranged on the mounting shell, a filter basket for filtering garbage suspended inside the mounting shell, and a crushing mechanism for cutting garbage arranged on the upper part of the filter basket; the crushing mechanism comprises a gear box fixedly connected to the wall of the mounting shell, a driven gear rotatably connected to the gear box, a driving gear meshing with the driven gear, and a cutting rod rotatably connected to the wall of the mounting shell, the driving gear and the driven gear are both provided with cutting rods, and the gear box is provided with a cutting motor transmission-connected to the driving gear.
[0007] With the above structural design, when garbage such as leaves enter the drainage well, the cutting rod will break the garbage, and the garbage residue will pass through the filter basket, so that the garbage such as leaves will not fall and cause poor drainage of the drainage well.
[0008] Preferably, the cutting rod includes a middle cutting rod, a rotating shaft arranged at both ends of the cutting rod, and a clamping block fixedly connected to both ends of the cutting rod, the rotating shaft is provided with a clamping notch matching the clamping block, the rotating shaft is rotatably connected to the wall of the mounting shell, the driving gear and the driven gear are both fixedly connected to the rotating shaft; a connecting sleeve is sleeved on the rotating shaft, a connecting bolt is passed through the connecting sleeve, and connecting holes matching the connecting bolts are provided on the clamping block and the rotating shaft.
[0009] With the above structural design, the cutting rod can be disassembled so as to be polished, replaced or cleaned.
[0010] Preferably, a suspension rope is provided on the filter basket, an end of the suspension rope is fixedly connected to a suspension ring, a suspension bolt is passed through the suspension ring, and the suspension bolt passes through the shell wall of the mounting shell.
[0011] With the above structural design, the filter basket can be taken out from the drainage well and cleaned or replaced.
[0012] Preferably, a plurality of protrusions are fixedly connected to the inner side wall of the mounting shell, and the tops of the protrusions fit with the bottom of the filter basket.
[0013] The above structural design forms a support structure for the filter basket, thereby preventing the filter basket from falling to the bottom of the device and causing an accident.
[0014] Preferably, the manhole cover is hinged on the shell wall of the installation shell, and a plurality of long strip-shaped water leakage holes are opened on the manhole cover.
[0015] The above structural design can prevent the manhole cover from being separated from the drainage well and causing the manhole cover to be lost, and the large leakage hole can speed up the drainage speed.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1) When the garbage falls into the filter basket, the cutting rod will break up the brittle stones, leaves, plastic bags and other objects so that they can pass through the filter basket, so that large objects will not fall into the equipment and cause malfunctions.
[0018] 2) The cutting rod can be disassembled so that it can be polished, replaced or cleaned.
[0019] 3) The setting of the protrusion can effectively form a support structure for the filter basket, so that the filter basket will not fall to the bottom of the equipment and cause accidents. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the interior front view of the utility model;
[0021] Figure 2 It is a schematic diagram of the structure of the utility model from a top view;
[0022] Figure 3 For this utility model Figure 2 The enlarged structural diagram at B in the middle;
[0023] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;
[0024] Figure 5 This is a schematic diagram of the structure of the manhole cover of the utility model; DETAILED DESCRIPTION
[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The utility model provides a technical solution: a drainage filtering device for municipal roads, comprising a mounting shell 1 arranged on the inner side wall of a drainage well, a manhole cover 11 arranged on the mounting shell 1, a filter basket 2 for filtering garbage is suspended inside the mounting shell 1, and a crushing mechanism for cutting garbage is arranged on the upper part of the filter basket 2; the crushing mechanism comprises a gear box 31 fixedly connected to the wall of the mounting shell 1, a driven gear 33 rotatably connected to the gear box 31, a driving gear 32 meshing with the driven gear 33, and a cutting rod 4 rotatably connected to the wall of the mounting shell 1, the cutting rod 4 is arranged on both the driving gear 32 and the driven gear 33, and a cutting motor 34 drivingly connected to the driving gear 32 is arranged on the gear box 31.
[0026] The cutting rod 4 includes a middle cutting rod 41, a rotating shaft 42 arranged at both ends of the cutting rod 41, and a clamping block 43 fixedly connected to both ends of the cutting rod 41. The rotating shaft 42 is provided with a clamping notch matching the clamping block. The rotating shaft 42 is rotatably connected to the shell wall of the mounting shell 1. The driving gear 32 and the driven gear 33 are both fixedly connected to the rotating shaft 42; a connecting sleeve 5 is sleeved on the rotating shaft 42, and a connecting bolt 51 is passed through the connecting sleeve 5. The clamping block 43 and the rotating shaft 42 are both provided with a connecting hole matching the connecting bolt 51.
[0027] A bearing is tightly sleeved on the rotating shaft 42 , and the bearing is installed on the shell wall of the mounting shell 1 .
[0028] The connecting sleeve 5 comprises a symmetrically arranged semicircular sleeve 52 and a connecting plate 53 fixedly connected to both ends of the semicircular sleeve 52 . Bolts are passed through the connecting plate 53 , and the connecting bolts 51 pass through the semicircular sleeve 52 .
[0029] When installing the cutting rod 4, first align the locking block 43 with the locking notch on the rotating shaft 42, then put the semicircular sleeve 52 on the connection, and then the staff will pass the bolt through the connecting plate, and the connecting bolt 51 will pass through the semicircular sleeve 52, the locking block 43, and the rotating shaft 42 in turn, and then install nuts on the lower ends of the bolts and connecting bolts 51, and tighten the nuts in turn.
[0030] A hanging rope 21 is provided on the filter basket 2 , and the end of the hanging rope 21 is fixedly connected to a hanging ring 22 . A hanging bolt 23 is inserted into the hanging ring 22 , and the hanging bolt 23 passes through the shell wall of the mounting shell 1 .
[0031] The lower end of the hanging rope 21 is fixedly connected to a hook 26 , and a hook hole for connecting the hook 26 is provided on the filter basket 2 .
[0032] A plurality of protrusions 6 are fixedly connected to the inner side wall of the installation shell 1 , and the tops of the protrusions 6 fit with the bottom of the filter basket 2 .
[0033] The manhole cover 11 is hinged on the shell wall of the installation shell 1 , and a plurality of long strip-shaped water leakage holes 12 are provided on the manhole cover 11 .
[0034] As a further improvement of the present invention, a water flow sensor 7 is provided on the lower surface of the manhole cover 11 , and the cutting motor 34 is electrically connected to the water flow sensor 7 .
[0035] Working principle: On rainy days, the accumulated water starts the cutting motor 34 through the manhole cover 11, and the cutting motor 34 rotates to drive the driven gear 33 and the driving gear 32 to rotate, and the cutting rod 4 rotates accordingly. When the water flow drives the fallen leaves, plastic bags and other garbage into the drainage well, the cutting rod will cut and crush these garbage, and the garbage debris will flow out from the filter holes of the filter basket 2, while some garbage that cannot be crushed will be intercepted by the filter basket 2;
[0036] When the user regularly inspects and maintains the device, he opens the manhole cover 11, removes the connecting bolts 51 on the sleeve 5, removes the semicircular sleeve 52 from the middle cutting rod 41 with the bolts, separates the locking block 43 of the middle cutting rod 41 from the rotating shaft 42, and then the middle cutting rod 41 can be disassembled. Then the staff turns the hanging bolt 23 to untie the connection between the hanging rope 21 and the mounting shell 1, slowly pulls up the hanging rope 21, then removes the hook 26, takes down the filter basket 2 for cleaning, and after the inspection is completed, installs the components of the device back in sequence.
[0037] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect and purpose that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the utility model without substantial change of the technical content.
[0038] The present invention is described above with reference to the preferred embodiments, but the protection scope of the present invention is not limited thereto, and all technical solutions falling within the scope of the claims are within the protection scope of the present invention. Various improvements may be made to the present invention and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict.
Claims
1. A drainage filtering device for a municipal road, comprising a mounting shell (1) arranged on the inner wall of a drainage well, and a well cover (11) arranged on the mounting shell (1), characterized in that: A filter basket (2) for filtering garbage is suspended inside the mounting shell (1), and a crushing mechanism for cutting garbage is arranged on the upper part of the filter basket (2); the crushing mechanism comprises a gear box (31) fixedly connected to the shell wall of the mounting shell (1), a driven gear (33) rotatably connected to the gear box (31), a driving gear (32) meshing with the driven gear (33), and a cutting rod (4) rotatably connected to the shell wall of the mounting shell (1); the cutting rod (4) is arranged on both the driving gear (32) and the driven gear (33), and the gear box (31) is provided with a cutting motor (34) drivingly connected to the driving gear.
2. A drainage filtering device for municipal roads according to claim 1, characterized in that: The cutting rod (4) comprises a middle cutting rod (41), a rotating shaft (42) arranged at both ends of the middle cutting rod (41), and a clamping block (43) fixedly connected to both ends of the middle cutting rod (41); the rotating shaft (42) is provided with a clamping notch matching the clamping block; the rotating shaft (42) is rotatably connected to the shell wall of the mounting shell (1); the driving gear (32) and the driven gear (33) are both fixedly connected to the rotating shaft (42); a connecting sleeve (5) is sleeved on the rotating shaft (42); a connecting bolt (51) is passed through the connecting sleeve (5); and connecting holes matching the connecting bolt (51) are provided on the clamping block (43) and the rotating shaft (42).
3. A drainage filtering device for municipal roads according to claim 1, characterized in that: A hanging rope (21) is provided on the filter basket (2), the end of the hanging rope (21) is fixedly connected to a hanging ring (22), a hanging bolt (23) is inserted into the hanging ring (22), and the hanging bolt (23) passes through the shell wall of the mounting shell (1).
4. A drainage filtering device for municipal roads according to claim 1, characterized in that: A plurality of protrusions (6) are fixedly connected to the inner side wall of the mounting shell (1), and the tops of the protrusions (6) fit into the bottom of the filter basket (2).
5. A drainage filtering device for municipal roads according to claim 1, characterized in that: The manhole cover (11) is hinged on the shell wall of the installation shell (1), and a plurality of water leakage holes (12) are provided on the manhole cover (11).