Municipal pipe network pipeline dredging device
By designing a municipal pipeline dredging device, utilizing a mobile trolley, rollers, and synchronous wheel system, along with a conveyor belt and leveling mechanism, the problem of traditional dredging devices being unable to remove hard materials has been solved, achieving highly efficient dredging results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI BAIWEI CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional dredging devices are easily blocked when removing hard materials from municipal pipelines, making them difficult to remove effectively and affecting the dredging results.
A municipal pipeline dredging device was designed, which uses a mobile trolley to drive rollers, synchronous wheels and a leveling mechanism. Hard materials are transported into the box through a conveyor belt and a shovel, and the leveling mechanism is used to flatten the blockage and prevent accumulation.
It effectively removes hard materials, prevents blockages from accumulating on one side of the tank, and improves dredging efficiency and effectiveness.
Smart Images

Figure CN224244079U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dredging devices, specifically a municipal pipeline dredging device. Background Technology
[0002] Pipeline dredging refers to clearing silt and other waste from pipelines to maintain their smooth flow and prevent urban flooding. Pipeline dredging has become an important and indispensable task for drainage departments. The accumulation of large amounts of debris and cement sand from construction sites in drainage pipelines can cause blockages. Without pipeline dredging and clearing, sewage will overflow, pollute the environment, and cause trouble for people's lives.
[0003] Currently, in the dredging of municipal pipelines, large drainage pipes often accumulate a large amount of impurities, including hard materials such as gravel. Therefore, traditional dredging devices are easily blocked by these hard materials during the dredging process, making it difficult to remove them and thus affecting the dredging effect. To address these issues, a municipal pipeline dredging device is proposed. Utility Model Content
[0004] To address the shortcomings of existing technologies, large drainage pipes often accumulate a large amount of impurities, including hard materials such as gravel. As a result, traditional dredging devices are easily blocked by these hard materials during cleaning operations, making it difficult to remove them and thus affecting the dredging effect. This invention proposes a municipal pipeline dredging device.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a municipal pipeline dredging device, including a mobile trolley, rollers are rotatably installed on the surface of the mobile trolley, a box is fixedly installed on the top of the mobile trolley, a fixed frame is fixedly connected to one side of the box, a first bracket is fixedly installed on the top of the mobile trolley, a first rotating shaft is rotatably connected inside the first bracket, support rollers are rotatably sleeved on the surface of the first rotating shaft and inside the fixed frame, a conveyor belt is sleeved on the surface of multiple support rollers, a number of anti-slip protrusions are fixedly installed on the surface of the conveyor belt, and a shovel plate is fixedly installed at one end of the fixed frame;
[0006] A first synchronous wheel is fixedly sleeved on one end of the first rotating shaft. A second rotating shaft is rotatably mounted on the surface of the housing. A second synchronous wheel is fixedly sleeved on the surface of the second rotating shaft. The second synchronous wheel cooperates with the first synchronous wheel. A third synchronous wheel is rotatably mounted on the surface of the housing. The third synchronous wheel cooperates with the second synchronous wheel and the roller. A flattening mechanism is fixedly mounted on the top of the housing. The flattening mechanism cooperates with the second rotating shaft.
[0007] Preferably, the leveling mechanism includes a second bracket fixedly installed on the top of the box, a third rotating shaft rotatably connected inside the second bracket, one end of the third rotating shaft passing through the second bracket, a transmission component fixedly installed at one end of the third rotating shaft, the transmission component cooperating with the second rotating shaft, and a toggle component fixedly sleeved on the surface of the third rotating shaft.
[0008] Preferably, a positioning block is fixedly installed on the surface of the third rotating shaft, and a first positioning groove is provided on the inner wall of the second bracket, with the surface of the positioning block slidingly connected to the inner cavity of the first positioning groove.
[0009] Preferably, the transmission assembly includes a fourth synchronous pulley fixedly installed at one end of the third rotating shaft, a fifth synchronous pulley fixedly sleeved on the surface of the second rotating shaft, and a synchronous belt sleeved on the surfaces of the fifth synchronous pulley and the fourth synchronous pulley.
[0010] Preferably, the actuating assembly includes a collar fixedly sleeved on the surface of the third rotating shaft, a support sleeve fixedly connected to the surface of the collar, a support rod slidably connected to one end of the support sleeve, and a toggle block fixedly installed at one end of the support rod.
[0011] Preferably, a spring is fixedly installed inside the support sleeve, and one end of the spring is fixedly connected to the other end of the support rod.
[0012] Preferably, a positioning rod is fixedly installed inside the support sleeve, the surface of the positioning rod is slidably connected to the inner cavity of the spring, and a second positioning groove is provided at the other end of the support rod, the surface of the positioning rod is slidably connected to the inner cavity of the second positioning groove.
[0013] The advantages of this utility model are:
[0014] 1. This utility model, by setting a first synchronous wheel, a second synchronous wheel and a third synchronous wheel, enables the mobile trolley to move while the rollers rotate the first synchronous wheel through the third synchronous wheel and the second synchronous wheel, thereby causing the first rotating shaft to rotate. This causes the first rotating shaft to drive the conveyor belt to move through the support roller, so as to transport hard materials, pipe blockages, etc. scooped up by the shovel plate to the mobile trolley, thereby achieving the function of cleaning municipal pipes.
[0015] 2. By setting up a flattening mechanism, this utility model can flatten hard materials and other blockages that are fed into the box by the conveyor belt, so as to avoid the blockages accumulating on one side of the box and affecting the storage effect of the box. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the municipal pipeline dredging device of this utility model;
[0018] Figure 2 This is a schematic diagram of the right-side structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the toggle assembly structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the support structure of this utility model.
[0021] In the diagram: 1. Moving trolley; 101. Roller; 2. Box body; 3. First support; 301. First rotating shaft; 4. Fixed frame; 401. Shovel plate; 402. Support roller; 5. Conveyor belt; 501. Anti-slip protrusion; 6. First synchronous pulley; 7. Second rotating shaft; 701. Second synchronous pulley; 8. Third synchronous pulley; 9. Leveling mechanism; 91. Second support; 92. Third rotating shaft; 9201. Positioning block; 9202. First positioning groove; 93. Transmission assembly; 9301. Fourth synchronous pulley; 9302. Synchronous belt; 9303. Fifth synchronous pulley; 94. Actuating assembly; 9401. Collar; 9402. Support sleeve; 9403. Support rod; 9404. Actuating block; 9405. Spring; 9406. Positioning rod; 9407. Second positioning groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0023] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0024] This application discloses a municipal pipeline dredging device. (Refer to...) Figure 1 and Figure 2A municipal pipeline dredging device includes a mobile trolley 1, with rollers 101 rotatably mounted on its surface. A housing 2 is fixedly mounted on the top of the mobile trolley 1, and a fixing frame 4 is fixedly connected to one side of the housing 2. A first support 3 is fixedly mounted on the top of the mobile trolley 1, and a first rotating shaft 301 is rotatably connected inside the first support 3. Support rollers 402 are rotatably sleeved on both the surface of the first rotating shaft 301 and the inside of the fixing frame 4. A conveyor belt 5 is sleeved on the surface of multiple support rollers 402, and several anti-slip protrusions 501 are fixedly mounted on the surface of the conveyor belt 5. A shovel plate 401 is fixedly mounted on one end of the fixing frame 4. The mobile trolley 1 also includes a shell, a power system, a remote monitoring system, and other structures, all of which are existing technologies and will not be described in detail here.
[0025] A first synchronous wheel 6 is fixedly sleeved at one end of the first rotating shaft 301. A second rotating shaft 7 is rotatably mounted on the surface of the housing 2. A second synchronous wheel 701 is fixedly sleeved on the surface of the second rotating shaft 7. The second synchronous wheel 701 works in conjunction with the first synchronous wheel 6. A third synchronous wheel 8 is rotatably mounted on the surface of the housing 2. The third synchronous wheel 8 works in conjunction with the second synchronous wheel 701 and the roller 101. A flattening mechanism 9 is fixedly mounted on the top of the housing 2. The flattening mechanism 9 works in conjunction with the second rotating shaft 7. The housing 2 is moved by moving the trolley 1 and the roller 101, and the housing 2 drives the fixed frame 4 to move. The fixed frame 4 moves the shovel plate 401 to remove hard materials and other blockages in the municipal pipeline. When the roller 101 rotates, the roller 101 causes the first synchronous wheel 6 to rotate through the third synchronous wheel 8 and the second synchronous wheel 701. This causes the first rotating shaft 301 to drive the conveyor belt 5 to move through the support roller 402. The conveyor belt 5 transports hard materials and other blockages to the box 2. The anti-slip protrusions 501 reduce the risk of blockages falling. The second synchronous wheel 701 provides power so that the leveling mechanism 9 can level the blockages that have entered the box 2.
[0026] Reference Figure 1 and Figure 2 The leveling mechanism 9 includes a second bracket 91 fixedly installed on the top of the housing 2. A third rotating shaft 92 is rotatably connected inside the second bracket 91. One end of the third rotating shaft 92 passes through the second bracket 91, and a transmission component 93 is fixedly installed on one end of the third rotating shaft 92. The transmission component 93 works in conjunction with the second rotating shaft 7. A toggle component 94 is fixedly sleeved on the surface of the third rotating shaft 92. The second rotating shaft 7 rotates the third rotating shaft 92 through the transmission component 93. The second bracket 91 supports the position of the third rotating shaft 92, so that the third rotating shaft 92 drives the toggle component 94 to rotate, so that the toggle component 94 can level the blockage.
[0027] Reference Figure 1 and Figure 2A positioning block 9201 is fixedly installed on the surface of the third rotating shaft 92, and a first positioning groove 9202 is provided on the inner wall of the second bracket 91. The surface of the positioning block 9201 is slidably connected to the inner cavity of the first positioning groove 9202. The slidable connection between the surface of the positioning block 9201 and the inner cavity of the first positioning groove 9202 stabilizes the position of the third rotating shaft 92 inside the second bracket 91 and prevents the third rotating shaft 92 from falling off or shifting.
[0028] Reference Figure 1 and Figure 2 The transmission assembly 93 includes a fourth synchronous pulley 9301 fixedly installed at one end of the third rotating shaft 92, a fifth synchronous pulley 9303 fixedly sleeved on the surface of the second rotating shaft 7, and a synchronous belt 9302 sleeved on the surfaces of the fifth synchronous pulley 9303 and the fourth synchronous pulley 9301. The second synchronous pulley 701 drives the second rotating shaft 7 to rotate, the second rotating shaft 7 drives the fifth synchronous pulley 9303 to rotate, the fifth synchronous pulley 9303 drives the fourth synchronous pulley 9301 to rotate through the synchronous belt 9302, the fourth synchronous pulley 9301 drives the third rotating shaft 92 to rotate, so that the third rotating shaft 92 drives the actuating assembly 94 to rotate, thereby enabling the actuating assembly 94 to move the blockage.
[0029] Reference Figure 1 and Figure 3 The actuating assembly 94 includes a collar 9401 fixedly sleeved on the surface of the third rotating shaft 92. A support sleeve 9402 is fixedly connected to the surface of the collar 9401. A support rod 9403 is slidably connected to one end of the support sleeve 9402. A toggle block 9404 is fixedly installed at one end of the support rod 9403. The third rotating shaft 92 drives the collar 9401 to rotate, the collar 9401 drives the support sleeve 9402 to move, the support sleeve 9402 drives the support rod 9403 to move, and the support rod 9403 drives the toggle block 9404 to move, so that the toggle block 9404 can move the blockage, thereby moving the blockage on one side of the box 2 to the other side of the box 2 to flatten the blockage.
[0030] Reference Figure 1 and Figure 3 A spring 9405 is fixedly installed inside the support sleeve 9402. One end of the spring 9405 is fixedly connected to the other end of the support rod 9403. The spring 9405 supports the support rod 9403 so that the support rod 9403 can slide inside the support sleeve 9402. Thus, when the toggle block 9404 encounters a hard object, the support rod 9403 slides into the support sleeve 9402 to avoid the hard object from blocking the support rod 9403 and causing it to deform or break.
[0031] Reference Figure 3 and Figure 4A positioning rod 9406 is fixedly installed inside the support sleeve 9402. The surface of the positioning rod 9406 is slidably connected to the inner cavity of the spring 9405. A second positioning groove 9407 is provided at the other end of the support rod 9403. The surface of the positioning rod 9406 is slidably connected to the inner cavity of the second positioning groove 9407. The positioning rod 9406 stabilizes the position of the spring 9405 to prevent the spring 9405 from twisting or shifting, which would affect the support effect.
[0032] Working principle: The trolley 1 and rollers 101 move the housing 2, which in turn moves the fixed frame 4. The fixed frame 4 moves the scraper 401, which removes hard materials and other blockages from the municipal pipeline. As the rollers 101 rotate, they drive the first synchronous roller 6 via the third synchronous roller 8 and the second synchronous roller 701. This causes the first rotating shaft 301 to rotate the support roller 402, which in turn moves the conveyor belt 5, transporting the hard materials and other blockages into the housing 2. Anti-slip protrusions 501 reduce the risk of blockages falling. Simultaneously, as the second synchronous roller 701 rotates, it drives the second rotating shaft 7, which in turn drives the fifth synchronous roller 9303. The fifth synchronous roller 9303, via the synchronous belt 9302, drives the fourth synchronous roller 9301, which in turn drives the third rotating shaft 92. The positioning block 92... The 01 is rotatably connected inside the first positioning groove 9202, stabilizing the position of the third rotating shaft 92. This causes the third rotating shaft 92 to drive the collar 9401 to rotate, which in turn drives the support sleeve 9402 to move. The support sleeve 9402 then drives the support rod 9403 to move, which in turn drives the lever 9404 to move. The lever 9404 then moves the blockage, causing it to move the blockage from one side of the housing 2 to the other side, thus flattening the blockage and preventing it from accumulating on one side of the housing 2. One end of the positioning rod 9406 is slidably connected inside the second positioning groove 9407, and the surface of the positioning rod 9406 is slidably connected to the inner cavity of the spring 9405. This stabilizes the position of the spring 9405, and when the lever 9404 encounters a hard object, it causes the support rod 9403 to slide into the support sleeve 9402, preventing the support rod 9403 from deforming or breaking due to obstruction by the hard object.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A municipal pipeline dredging device, characterized in that: The device includes a mobile trolley (1), on which rollers (101) are rotatably mounted. A box (2) is fixedly mounted on the top of the mobile trolley (1). A fixed frame (4) is fixedly connected to one side of the box (2). A first bracket (3) is fixedly mounted on the top of the mobile trolley (1). A first rotating shaft (301) is rotatably connected inside the first bracket (3). Support rollers (402) are rotatably mounted on the surface of the first rotating shaft (301) and inside the fixed frame (4). A conveyor belt (5) is mounted on the surface of multiple support rollers (402). Several anti-slip protrusions (501) are fixedly mounted on the surface of the conveyor belt (5). A shovel plate (401) is fixedly mounted on one end of the fixed frame (4). A first synchronous wheel (6) is fixedly sleeved on one end of the first rotating shaft (301). A second rotating shaft (7) is rotatably mounted on the surface of the housing (2). A second synchronous wheel (701) is fixedly sleeved on the surface of the second rotating shaft (7). The second synchronous wheel (701) works in conjunction with the first synchronous wheel (6). A third synchronous wheel (8) is rotatably mounted on the surface of the housing (2). The third synchronous wheel (8) works in conjunction with the second synchronous wheel (701) and the roller (101). A flattening mechanism (9) is fixedly mounted on the top of the housing (2). The flattening mechanism (9) works in conjunction with the second rotating shaft (7).
2. The municipal pipeline dredging device according to claim 1, characterized in that: The leveling mechanism (9) includes a second bracket (91) fixedly installed on the top of the box (2). A third rotating shaft (92) is rotatably connected inside the second bracket (91). One end of the third rotating shaft (92) passes through the second bracket (91). A transmission component (93) is fixedly installed on one end of the third rotating shaft (92). The transmission component (93) works in conjunction with the second rotating shaft (7). A toggle component (94) is fixedly sleeved on the surface of the third rotating shaft (92).
3. A municipal pipeline dredging device according to claim 2, characterized in that: A positioning block (9201) is fixedly installed on the surface of the third rotating shaft (92), and a first positioning groove (9202) is opened on the inner wall of the second bracket (91). The surface of the positioning block (9201) is slidably connected to the inner cavity of the first positioning groove (9202).
4. A municipal pipeline dredging device according to claim 2, characterized in that: The transmission assembly (93) includes a fourth synchronous pulley (9301) fixedly installed at one end of the third rotating shaft (92), and a fifth synchronous pulley (9303) fixedly sleeved on the surface of the second rotating shaft (7). The surfaces of the fifth synchronous pulley (9303) and the fourth synchronous pulley (9301) are jointly sleeved with a synchronous belt (9302).
5. A municipal pipeline dredging device according to claim 2, characterized in that: The actuating assembly (94) includes a collar (9401) fixedly sleeved on the surface of the third rotating shaft (92), a support sleeve (9402) fixedly connected to the surface of the collar (9401), a support rod (9403) slidably connected to one end of the support sleeve (9402), and a toggle block (9404) fixedly installed at one end of the support rod (9403).
6. A municipal pipeline dredging device according to claim 5, characterized in that: A spring (9405) is fixedly installed inside the support sleeve (9402), and one end of the spring (9405) is fixedly connected to the other end of the support rod (9403).
7. A municipal pipeline dredging device according to claim 6, characterized in that: A positioning rod (9406) is fixedly installed inside the support sleeve (9402). The surface of the positioning rod (9406) is slidably connected to the inner cavity of the spring (9405). A second positioning groove (9407) is opened at the other end of the support rod (9403). The surface of the positioning rod (9406) is slidably connected to the inner cavity of the second positioning groove (9407).