Municipal construction sewer dredging device
The sewer unblocking device, designed with lifting and cleaning mechanisms, solves the problems of incomplete cleaning and inability to handle deep blockages by traditional devices, achieving comprehensive cleaning and efficient unblocking.
Patent Information
- Application Number
- CN202520356838.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Traditional municipal sewer cleaning devices are ineffective at cleaning solid particles and chemical deposits on pipe walls, leading to blockages, and are powerless to handle deep blockages.
A sewer unclogging device including a lifting mechanism and a cleaning mechanism was designed. The lifting mechanism adjusts the height of the cleaning mechanism through a screw and a rotary motor. The cleaning mechanism drives a scraper plate to scrape the pipe wall through a rotary motor. The suction component cleans up the sewage through a telescopic hose and a suction pump.
It achieves comprehensive cleaning of pipe walls, adapts to sewers of different depths, improves the ability to handle deep blockages, and reduces labor and time costs.
Smart Images

Figure CN223780957U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to municipal construction technical field especially relates to a municipal construction sewer dredging device. BACKGROUND
[0002] In municipal engineering construction and maintenance, the smoothness of sewer system is very important, which is not only related to the drainage capacity of city, but also has a direct influence on city environmental health and resident life quality.
[0003] However, the traditional municipal construction sewer dredging device still has the following shortcomings when in use: 1. Some solid particles and chemical precipitates contained in industrial wastewater discharge will adhere and scale on the pipe wall, resulting in the reduction of pipe inner diameter and the slowing down of water flow speed, and ultimately causing blockage. The traditional municipal construction sewer dredging device is not convenient for cleaning the pipe wall when in use, resulting in poor use effect; 2. The traditional municipal construction sewer dredging device has simple structure and is fixed, and is often helpless for deep blockage, so its use is limited. Therefore, we introduce a municipal construction sewer dredging device. CONTENT OF THE UTILITY MODEL
[0004] The main purpose of the utility model is to provide a municipal construction sewer dredging device, which can effectively solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0006] A municipal construction sewer dredging device, comprising a base, a vertical plate is fixedly connected to the right part of the upper end of the base, a sliding groove is formed in the right end front part and the right end rear part of the vertical plate, a first mounting plate is fixedly connected to the upper part of the right end of the vertical plate, a lifting mechanism is installed through the upper end of the first mounting plate, a cleaning mechanism is fixedly connected to the right end of the lifting mechanism, a collecting box is fixedly connected to the left part of the upper end of the base, a sewage suction assembly is fixedly connected to the left part of the upper end of the collecting box, a discharge pipe is fixedly connected to the front end lower part of the collecting box, a switch valve is movably installed on the outer surface of the discharge pipe, a locking universal wheel is fixedly installed at each corner of the lower end of the base, and a handle is fixedly connected to the left end of the base.
[0007] The lifting mechanism comprises a first rotary motor, a lead screw is fixedly installed on the output end of the first rotary motor, a transmission block is threadedly connected to the outer surface of the lead screw, a connecting plate is fixedly connected to the left end of the transmission block, a sliding block is fixedly connected to the front part and the rear part of the left end of the connecting plate, a limiting plate is fixedly connected to the left ends of the two sliding blocks, the lower end of the first rotary motor is fixedly connected to the upper end of the first mounting plate, and the output end of the first rotary motor penetrates through the upper end of the first mounting plate and extends to the lower end of the first mounting plate.
[0008] Preferably, the lower end of the screw rod is movably connected with the upper end of the base through a rotating shaft, and the two sliding blocks are movably sleeved in the corresponding two sliding grooves.
[0009] By adopting the above technical scheme, the two sliding blocks are movably sleeved in the corresponding two sliding grooves, so that the transmission block is accurately guided and limited during up-down movement.
[0010] Preferably, the cleaning mechanism comprises a second mounting plate, a second rotating motor is fixedly installed at the upper end of the second mounting plate, the output end of the second rotating motor penetrates through the upper end of the second mounting plate and extends to the lower end of the second mounting plate, a rotating rod is fixedly installed at the output end of the second rotating motor, three fixed rods are fixedly connected to the lower part of the outer surface of the rotating rod, a wall scraping plate is fixedly connected to the end of the three fixed rods away from the center of the rotating rod, a first fixed plate is fixedly connected to the middle part of the left end of the second mounting plate, a second fixed plate is fixedly connected to the front left end and the rear left end of the second mounting plate, the left end of the first fixed plate is fixedly connected with the right end of the transmission block, and the left end of the two second fixed plates is fixedly connected with the right end of the connecting plate.
[0011] By adopting the above technical scheme, the rotating rod is driven to rotate by the second rotating motor, and the three fixed rods and the wall scraping plate are driven to make circular motion, which can fully cover the inner wall of the sewer, so that the wall scraping plate can continuously scrape the entire pipe wall.
[0012] Preferably, the three fixed rods are arranged in a circular array around the center of the rotating rod.
[0013] By adopting the above technical scheme, the circular array arrangement of the three fixed rods ensures that the wall scraping plate can scrape the inner wall of the sewer in all directions.
[0014] Preferably, the sewage suction assembly comprises a third mounting plate, a sewage suction pump is fixedly installed at the upper left end of the third mounting plate, a telescopic hose is fixedly installed on the upper part of the outer surface of the sewage suction pump, a sewage suction head is fixedly installed at the lower end of the telescopic hose, a sewage discharge pipe is fixedly installed at the right end of the sewage suction pump, and the lower end of the third mounting plate is fixedly connected with the upper end of the collecting box.
[0015] By adopting the above technical scheme, the design of the telescopic hose enables the sewage suction head to be deep into the sewer of different depths for sewage suction work. In the case of a deeper sewer or a deeper well mouth, the worker can lengthen the telescopic hose so that the sewage suction head reaches the location of the blockage, effectively sucking the sewage and sundries. For a shallower sewer, the hose can be shortened to avoid the inconvenience and winding problem caused by the too long hose, greatly improving the adaptability of the sewage suction assembly to different working scenes.
[0016] Preferably, the left end of the drain pipe penetrates through the right end of the third mounting plate and extends to the left end of the third mounting plate.
[0017] By adopting the technical scheme, the drain pipe directly penetrates through the third mounting plate to connect the sewage pump, and under the action of the sewage pump, the sewage and sundries can flow into the collecting box more quickly and smoothly.
[0018] Compared with the prior art, the utility model has the advantages of:
[0019] 1、The utility model discloses a cleaning mechanism is set up, wherein the second rotary motor drives the rotary lever to rotate, makes three fixed rods and wall scraping plates of annular array distribution with rotary lever center rotate, can scrape and clean comprehensively to the inner wall of sewer, can effectively remove the stubborn dirt and impurity adhered on the pipe wall, can also handle the deeper and more complex blockage situation.
[0020] 2、The utility model discloses a lifting mechanism is set up, wherein the first rotary motor drives the screw rod to rotate, makes the transmission block move up and down along the screw rod, thereby conveniently adjusting the height of the cleaning mechanism to adapt to the sewer well mouth of different depth, greatly improves the adaptability and the convenience of operation of the device, reduces the use threshold, reduces manpower and time cost. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the overall structure schematic diagram of a kind of municipal construction sewer dredging device of the utility model;
[0022] Figure 2 It is the overall structure schematic diagram of the lifting mechanism of a kind of municipal construction sewer dredging device of the utility model;
[0023] Figure 3 It is the overall structure schematic diagram of the cleaning mechanism of a kind of municipal construction sewer dredging device of the utility model;
[0024] Figure 4 It is the overall structure schematic diagram of the sewage suction subassembly of a kind of municipal construction sewer dredging device of the utility model.
[0025] In the drawing: 1, base;2, vertical plate;3, sliding groove;4, first mounting plate;5, lifting mechanism;6, cleaning mechanism;7, collecting box;8, sewage suction subassembly;9, discharge pipe;10, on-off valve;11, locking universal wheel;12, handle;51, first rotary motor;52, screw rod;53, transmission block;54, connecting plate;55, sliding block;56, limiting plate;61, second mounting plate;62, second rotary motor;63, rotary lever;64, fixed rod;65, wall scraping plate;66, first fixed plate;67, second fixed plate;81, third mounting plate;82, sewage pump;83, telescopic hose;84, sewage suction head;85, drain pipe. DETAILED DESCRIPTION
[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0027] In the description of the utility model, it should be pointed out that the positions or location relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the positions or location relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0028] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between the two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0029] Please refer to Figures 1-4 The utility model provides a technical scheme:
[0030] A municipal construction sewer dredging device, including base 1, the right part of base 1 upper end is fixedly connected with vertical plate 2, and the right end front and right end rear of vertical plate 2 are all opened with left and right through sliding groove 3, and the upper end of first mounting plate 4 is fixedly connected with the right end upper portion of vertical plate 2, and lifting mechanism 5 is installed in first mounting plate 4, and cleaning mechanism 6 is fixedly connected with the right end of lifting mechanism 5, and the left part of base 1 upper end is fixedly connected with collecting box 7, and the left part of collecting box 7 upper end is fixedly connected with sewage suction assembly 8, and the lower portion of collecting box 7 front end is fixedly connected with discharge pipe 9, and the outer surface of discharge pipe 9 is movably installed with switch valve 10, and locking universal wheel 11 is fixedly installed at the lower end of base 1 four corners, and handle 12 is fixedly connected with the left end of base 1.
[0031] In the embodiment, the lifting mechanism 5 comprises a first rotating motor 51, the output end of the first rotating motor 51 is fixedly installed with a lead screw 52, the outer surface of the lead screw 52 is threadedly connected with a transmission block 53, the left end of the transmission block 53 is fixedly connected with a connecting plate 54, the left end front part and the left end rear part of the connecting plate 54 are both fixedly connected with sliding blocks 55, the left ends of the two sliding blocks 55 are commonly fixedly connected with a limiting plate 56, the lower end of the first rotating motor 51 is fixedly connected with the upper end of the first mounting plate 4, the output end of the first rotating motor 51 penetrates through the upper end of the first mounting plate 4 and extends to the lower end of the first mounting plate 4; the lower end of the lead screw 52 is movably connected with the upper end of the base 1 through a rotating shaft, the two sliding blocks 55 are movably sleeved in the corresponding two sliding grooves 3 respectively; the cleaning mechanism 6 comprises a second mounting plate 61, the upper end of the second mounting plate 61 is fixedly installed with a second rotating motor 62, the output end of the second rotating motor 62 penetrates through the upper end of the second mounting plate 61 and extends to the lower end of the second mounting plate 61, the output end of the second rotating motor 62 is fixedly installed with a rotating rod 63, the outer surface of the rotating rod 63 is fixedly connected with three fixed rods 64 at the lower part, the ends, away from the center of the rotating rod 63, of the three fixed rods 64 are all fixedly connected with wall scraping plates 65, the left end middle part of the second mounting plate 61 is fixedly connected with a first fixed plate 66, the left end front part and the left end rear part of the second mounting plate 61 are both fixedly connected with second fixed plates 67, the left end of the first fixed plate 66 is fixedly connected with the right end of the transmission block 53, the left ends of the two second fixed plates 67 are both fixedly connected with the right end of the connecting plate 54; the three fixed rods 64 are distributed in a ring shape around the center of the rotating rod 63; the dirt suction assembly 8 comprises a third mounting plate 81, the left end upper part of the third mounting plate 81 is fixedly installed with a dirt suction pump 82, the outer surface upper part of the dirt suction pump 82 is fixedly installed with a telescopic hose 83 penetratingly, the lower end of the telescopic hose 83 is fixedly installed with a dirt suction head 84 penetratingly, the right end of the dirt suction pump 82 is fixedly installed with a dirt discharge pipe 85 penetratingly, the lower end of the third mounting plate 81 is fixedly connected with the upper end of the collecting box 7; the left end of the dirt discharge pipe 85 penetrates through the right end of the third mounting plate 81 and extends to the left end of the third mounting plate 81.
[0032] It needs to be explained that the utility model discloses a municipal construction sewer dredging device, in the use process, push handle 12, utilize the locking universal wheel 11 of base 1 lower end four corners and move the device to the sewer well mouth that needs dredging, reach position, lock locking universal wheel 11, ensure that the device is stable, start the first rotary motor 51 in lifting mechanism 5, the output end of first rotary motor 51 drives lead screw 52 to rotate, because lead screw 52 is connected with transmission block 53 thread, the rotation of lead screw 52 will make transmission block 53 move up and down along lead screw 52, when transmission block 53 moves, through connecting plate 54 drive sliding block 55 slide in slide groove 3, limiting plate 56 plays the limiting effect, guarantees transmission block 53 to move stably, according to the depth of sewer well mouth, adjust cleaning mechanism 6 to the appropriate height, then start the second rotary motor 62 in cleaning mechanism 6, the output end of second rotary motor 62 drives rotary lever 63 to rotate, three fixed rods 64 and wall scraping plate 65 on rotary lever 63 rotate, because three fixed rods 64 are distributed with the center annular array of rotary lever 63, wall scraping plate 65 can scrape and clean the inside wall of sewer comprehensively, scrape and fall the dirt and impurities adhered on the pipe wall, finally start the dirt suction pump 82 in dirt suction assembly 8, put telescopic hose 83 and dirt suction head 84 into sewer, dirt suction pump 82 through telescopic hose 83 and dirt suction head 84 suck the sewage and impurities scraped in sewer, then through drain pipe 85 and be discharged to collection box 7, when the sewage and impurities in collection box 7 reach a certain amount, open the switch valve 10 on the outer surface of discharge pipe 9, discharge the sewage and impurities in collection box 7 to the designated place.
[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A municipal construction sewer dredging device, comprising a base (1), characterized in that: A vertical plate (2) is fixedly connected to the upper right side of the base (1). The front and rear right sides of the vertical plate (2) are both provided with sliding grooves (3) that pass through left and right. A first mounting plate (4) is fixedly connected to the upper right side of the vertical plate (2). A lifting mechanism (5) is inserted into the upper end of the first mounting plate (4). A cleaning mechanism (6) is fixedly connected to the right side of the lifting mechanism (5). A collection box (7) is fixedly connected to the upper left side of the base (1). A suction component (8) is fixedly connected to the upper left side of the collection box (7). A discharge pipe (9) is inserted into the lower front end of the collection box (7). A switch valve (10) is movably installed on the outer surface of the discharge pipe (9). Locking casters (11) are fixedly installed at the four corners of the lower end of the base (1). A handle (12) is fixedly connected to the left side of the base (1). The lifting mechanism (5) includes a first rotary motor (51), a lead screw (52) is fixedly installed at the output end of the first rotary motor (51), a transmission block (53) is threadedly connected to the outer surface of the lead screw (52), a connecting plate (54) is fixedly connected to the left end of the transmission block (53), a slider (55) is fixedly connected to the front and rear left ends of the connecting plate (54), a limit plate (56) is fixedly connected to the left ends of the two sliders (55), the lower end of the first rotary motor (51) is fixedly connected to the upper end of the first mounting plate (4), and the output end of the first rotary motor (51) passes through the upper end of the first mounting plate (4) and extends to the lower end of the first mounting plate (4).
2. The municipal construction sewer dredging device according to claim 1, characterized in that: The lower end of the lead screw (52) is movably connected to the upper end of the base (1) via a rotating shaft, and the two sliders (55) are respectively movably sleeved in the corresponding two sliding grooves (3).
3. The municipal construction sewer dredging device according to claim 1, characterized in that: The cleaning mechanism (6) includes a second mounting plate (61), on which a second rotary motor (62) is fixedly mounted. The output end of the second rotary motor (62) passes through the upper end of the second mounting plate (61) and extends to the lower end of the second mounting plate (61). A rotating rod (63) is fixedly mounted on the output end of the second rotary motor (62). Three fixed rods (64) are fixedly connected to the lower part of the outer surface of the rotating rod (63). A scraper plate (65) is fixedly connected to the end of each of the three fixed rods (64) away from the center of the rotating rod (63). A first fixed plate (66) is fixedly connected to the middle of the left end of the second mounting plate (61). A second fixed plate (67) is fixedly connected to the front and rear of the left end of the second mounting plate (61). The left end of the first fixed plate (66) is fixedly connected to the right end of the transmission block (53). The left ends of the two second fixed plates (67) are fixedly connected to the right end of the connecting plate (54).
4. A municipal construction sewer dredging device according to claim 3, characterized in that: The three fixed rods (64) are arranged in a circular array around the center of the rotating rod (63).
5. A municipal construction sewer dredging device according to claim 1, characterized in that: The suction assembly (8) includes a third mounting plate (81). A suction pump (82) is fixedly mounted on the upper left side of the third mounting plate (81). A retractable hose (83) is inserted and fixedly mounted on the upper outer surface of the suction pump (82). A suction head (84) is inserted and fixedly mounted on the lower end of the retractable hose (83). A drain pipe (85) is inserted and fixedly mounted on the right side of the suction pump (82). The lower end of the third mounting plate (81) is fixedly connected to the upper end of the collection box (7).
6. A municipal construction sewer dredging device according to claim 5, characterized in that: The left end of the drain pipe (85) passes through the right end of the third mounting plate (81) and extends to the left end of the third mounting plate (81).