Cleaning device for inspection well
By designing a combined structure of a fixed ring, a collection cylinder, a support wheel, and a guide port, the problem of low sludge cleaning efficiency in inspection wells was solved, achieving efficient and safe sludge cleaning results.
Patent Information
- Application Number
- CN202520109987.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing manhole cleaning devices are inefficient at removing silt, especially when pumping out small amounts of silt, which places high demands on the suction pipe and can easily damage the equipment.
A cleaning device including a fixed ring, a collection cylinder, a positioning ring, a support wheel, and a guide port was designed. The support wheel prevents collisions, the guide port guides the sludge, the rotating shaft controls the opening and closing of the guide port, and the lifting ring facilitates lifting and lowering, thereby improving cleaning efficiency and sludge collection quality.
This enabled the cleaning device to move smoothly inside the inspection well, avoiding damage, improving the efficiency and quality of sludge removal, and extending the service life of the device.
Smart Images

Figure CN223754065U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of inspection well cleaning appliance, especially a cleaning device for inspection well. BACKGROUND
[0002] The inspection well is a key part of the urban underground infrastructure, and has remarkable effects. First, it is convenient to troubleshoot pipeline blockage, leakage and other faults, provides operation space for maintenance, and reduces road excavation. Secondly, as a pipeline connection node, it realizes the connection and turning transition of pipelines in different directions and pipe diameters. It also discharges harmful gases generated by sewage decomposition, balances pipeline air pressure, and ensures safety and pipeline integrity. Finally, it can collect water samples to monitor water quality, install equipment to measure flow, and provide data for environmental protection and drainage management. During the drainage process, water flow carries particulate matter such as silt and dust. Over time, these substances will gradually deposit at the bottom of the inspection well and form sludge. During rainfall, silt, leaves, and garbage on the ground will flow into the drainage system with the rainwater and accumulate in the inspection well. Excessive sludge will occupy the space of the inspection well, reduce the water section of the drainage pipeline, cause poor drainage, and even cause blockage in severe cases. The existing cleaning of the inside of the inspection well generally involves inserting a suction tube into the inspection well, and then sucking the sewage and sludge in the inspection well up through the suction tube to achieve the cleaning effect. However, most of the sewage and sludge in the inspection well can only be sucked up through the suction tube. When a small amount of sludge is sucked up, the suction force required for the suction tube is very large. Not only is it difficult to suck up, but it is also easy to damage the suction pump. Therefore, the above problems need to be improved. SUMMARY
[0003] The utility model discloses a kind of cleaning devices for inspection well, to solve the shortcomings in prior art.
[0004] To achieve the above object, the utility model adopts the following technical scheme: a kind of cleaning device for inspection well, including fixed ring, the fixed ring top surface is fixedly connected with collection cylinder, the collection cylinder top surface is horizontally fixedly connected with positioning ring, and the positioning ring top surface four ends are fixedly connected with lifting ring;The first installation slot is installed with the first connecting seat outside the first installation slot outside four circumferences of the fixed ring.
[0005] Preferably, the first connecting seat is rotatably connected with a first supporting wheel inside.
[0006] Preferably, the positioning ring is rotatably connected with a second supporting wheel inside the second connecting seat, and the second connecting seat is rotatably connected with the second supporting wheel.
[0007] Preferably, the fixed ring is internally horizontally provided with a first supporting plate, the first supporting plate is fixed to the inner wall of the fixed ring, and the top surface of the first supporting plate is abutted with a second supporting plate, the second supporting plate is connected with a rotating block in the middle of the first supporting plate, and the second supporting plate is rotationally connected with the first supporting plate.
[0008] Preferably, the top surface of the second supporting plate is vertically fixed with a rotating shaft in the middle, the rotating shaft is arranged in the collecting cylinder, and the top surface of the rotating shaft is provided with a hinged seat.
[0009] Preferably, the first guiding port is arranged on the top surface of the first supporting plate in front of and behind the first supporting plate, the second guiding port is arranged on the top surface of the second supporting plate on both sides of the second supporting plate, and the first guiding port and the second guiding port are both arc-shaped.
[0010] Compared with the prior art, the device has the advantages that: in the device, the first supporting wheel and the second supporting wheel are matched, so that the device can smoothly enter the inspection well, unnecessary damage caused by the collision between the device and the inspection well is avoided, and the cleaning efficiency is improved; the first supporting plate and the second supporting plate are matched, so that the silt is conveniently guided, and the cleaning effect of the silt is improved; the rotating shaft and the second supporting plate are matched, so that the first guiding port and the second guiding port can be conveniently opened and closed, the silt is conveniently collected, and the quality of the collected silt is improved at one time; the lifting ring and the collecting cylinder are matched, so that most of the silt can be fished up at one time, and the cleaning efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0011] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:
[0012] Figure 1 It is an overall three-dimensional structure schematic view of the present application;
[0013] Figure 2 It is an overall cross-sectional three-dimensional structure schematic view of the present application;
[0014] Figure 3 It is an internal three-dimensional structure schematic view of the present application;
[0015] Figure 4 It is a first supporting plate three-dimensional structure schematic view of the present application;
[0016] Figure 5 It is a second supporting plate three-dimensional structure schematic view of the present application.
[0017] The figure serial number: 1, fixed ring, 2, collecting cylinder, 3, positioning ring, 4, first connecting seat, 5, first supporting wheel, 6, second connecting seat, 7, second supporting wheel, 8, lifting ring, 9, first supporting plate, 10, second supporting plate, 11, rotating shaft, 12, hinged seat. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0019] Embodiment: see Figures 1-5 The utility model discloses a cleaning device for inspection well, including fixed ring 1, the top surface of fixed ring 1 is fixedly connected with collecting cylinder 2, the top surface of collecting cylinder 2 is horizontally fixedly connected with positioning ring 3, and the top surface of positioning ring 3 is fixedly connected with lifting ring 8 at four ends, which is convenient for installing collecting cylinder 2 and first supporting plate 9 through fixed ring 1, which is convenient for collecting silt through collecting cylinder 2, which is convenient for installing lifting ring 8 through positioning ring 3, which is convenient for the lifting of device through lifting ring 8, first installation groove is set up in the periphery of the outside of fixed ring 1, first connecting seat 4 is installed on the outside of first installation groove, and first supporting wheel 5 is rotatably connected in first connecting seat 4, which is convenient for installing first supporting wheel 5 through first connecting seat 4, which is convenient for the movement of device in inspection well through first supporting wheel 5, second installation groove is set up in the periphery of the outside of positioning ring 3, second connecting seat 6 is installed on the outside of second installation groove, and second supporting wheel 7 is rotatably connected in second connecting seat 6, which is convenient for installing second supporting wheel 7 through second connecting seat 6, which is convenient for the movement of device in inspection well through second supporting wheel 7.
[0020] In the utility model, the inside of fixed ring 1 is horizontally provided with first supporting plate 9, first supporting plate 9 is fixedly connected on the inner wall of fixed ring 1, the top surface of first supporting plate 9 is abutted with second supporting plate 10, rotating block is connected between second supporting plate 10 and the middle part of first supporting plate 9, and second supporting plate 10 is rotatably connected with first supporting plate 9, which is convenient for supporting silt through first supporting plate 9 and second supporting plate 10, vertical rotating shaft 11 is fixedly connected on the top surface of second supporting plate 10, rotating shaft 11 is arranged in collecting cylinder 2, and hinged seat 12 is installed on the top surface of rotating shaft 11, which is convenient for controlling the rotation of second supporting plate 10 through rotating shaft 11, which is convenient for connecting rotating device through hinged seat 12, first supporting plate 9 is staggered and provided with first flow port on the top surface of the front and rear ends, second supporting plate 10 is staggered and provided with second flow port on the top surface of both sides, and first flow port and second flow port are both arc-shaped, which is convenient for silt to enter collecting cylinder 2 through first flow port and second flow port when first supporting plate 9 and second supporting plate 10 descend.
[0021] Working principle: in the utility model for use, first connecting rotating mechanism through hinged seat 12 to the rotating shaft 11, through rotating mechanism control rotating shaft 11 rotation, to control the second support plate 10 rotation, and then make second support plate 10 with first support plate 9 completely coincide;Then the positioning ring 3 is connected with the lifting device through the lifting ring 8, through the lifting device and collect the cylinder 2 into the inspection well, first support wheel 5 and second support wheel 7 and the inspection well inner wall abutment at this time, avoid device and inspection well knock and cause unnecessary damage;When the device is put into the inspection well, through the gravity of the device itself, the silt in the inspection well will pass through the first support plate 9 and the second support plate 10 and the first flow guide opening and the second flow guide opening into the collecting cylinder 2, when the device abuts on the inspection well bottom surface, rotate rotating shaft 11 again, make second support plate 10 rotate, through first support plate 9 and second support plate 10 mutually close first flow guide opening and second flow guide opening, so that the device bottom surface is closed, then the device is pulled up as a whole, so that the silt is cleaned out from the inspection well.
[0022] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art, according to the technical scheme and the utility model concept of the present application, within the technical range disclosed by the present application, makes equivalent replacement or change, should be covered in the protection scope of the present application.
Claims
1. A cleaning device for inspection shafts, comprising a fixing ring (1), characterized in that: The fixed ring (1) top surface is fixed with a collecting cylinder (2), the collecting cylinder (2) top surface is horizontally fixed with a positioning ring (3), the positioning ring (3) top surface four ends are fixed with a lifting ring (8);The fixed ring (1) outside four around are provided with first installation groove, the first installation groove outside is installed with first connecting seat (4); The first connecting seat (4) is internally rotatably connected with a first supporting wheel (5); The positioning ring (3) outside four around are provided with second installation groove, the second installation groove outside is installed with second connecting seat (6), the second connecting seat (6) is internally rotatably connected with second supporting wheel (7).
2. A cleaning device for a manhole according to claim 1, characterized in that: The fixed ring (1) inside horizontal four have first supporting plate (9), the first supporting plate (9) is fixed on the inner wall of fixed ring (1), and the top surface of the first supporting plate (9) is abutted with the second supporting plate (10), the second supporting plate (10) and the first supporting plate (9) middle part are connected with rotating block, and the second supporting plate (10) and the first supporting plate (9) are rotatably connected.
3. A cleaning device for a manhole according to claim 2, characterized in that: The second supporting plate (10) top surface middle part is vertically fixed with a rotating shaft (11), the rotating shaft (11) is placed in the collecting cylinder (2), and the rotating shaft (11) top surface is installed with a hinged seat (12).
4. A cleaning device for inspection shafts according to claim 2, characterized in that: The first supporting plate (9) top surface front and rear end staggered first flow port is provided with, the second supporting plate (10) top surface both sides staggered second flow port is provided with, the first flow port and second flow port are all arc-shaped.