Road and bridge drainage pipeline dredger
By designing a road and bridge drainage pipe dredging device that includes a base plate, guide wheels, push plate, pump body, and telescopic cylinder, the problem of insufficient air pressure in manual dredging devices is solved, enabling efficient dredging of complex blockages and ensuring the stable operation of the drainage system and the long service life of the equipment.
Patent Information
- Application Number
- CN202423105974.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing road and bridge drainage pipe dredging devices use a manual pushing method to compress gas. The limited manual force results in insufficient gas pressure when the pipe is severely blocked, making it impossible to dredge stably and affecting the normal use of the equipment.
A drain cleaner was designed, comprising components such as a base plate, guide wheels, push plate, pump body, hose, and telescopic cylinder. The device is positioned by being pushed by the push plate, and the telescopic cylinder uses its pleated structure and high-pressure airflow to perform flexible extension and retraction movements, adapting to different blockage conditions and achieving the impact and displacement of the blockage.
It improves the ability to deal with complex blockages, reduces the difficulty of unblocking, ensures thorough cleaning of pipes, maintains the good operation of road and bridge drainage systems, extends service life, and reduces the risk of structural damage.
Smart Images

Figure CN223853507U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline dredging technical field especially, relate to a road bridge drainage pipeline dredger. BACKGROUND
[0002] Road bridge drainage pipeline is the key facility for drainage in road and bridge infrastructure, it mainly lays in the road below or bridge structure, shoulders the heavy responsibility of timely drainage rainwater, snow water and other accumulated water, its material quality is various, the common has concrete, PVC etc., the pipe diameter size is according to specific drainage demand, the drainage pipeline on road can avoid road accumulated water influence traffic and road surface condition, the accumulated water in bridge prevents erosion damage to bridge structure, guarantees the normal use and structure safety of road bridge, has important significance to maintain traffic smooth, prolongs road bridge service life, when pipeline is blocked, often needs to carry out dredging operation to pipeline.
[0003] At present, most dredgers adopt manual pushing mode to carry out gas compression and dredge pipeline, but manual force is limited, at the same time, when encountering serious pipeline blockage, gas pressure is not enough, leading to unable to stably dredge pipeline, influencing normal use of equipment, and the present application needs to be improved. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings that most dredgers adopt manual pushing mode to carry out gas compression and dredge pipeline in prior art, but manual force is limited, at the same time, when encountering serious pipeline blockage, gas pressure is not enough, leading to unable to stably dredge pipeline, and a road bridge drainage pipeline dredger is provided.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a road and bridge drainage pipeline dredging device, including the bottom plate, the lower surface of the bottom plate is installed with the guide wheel, the upper surface of the bottom plate is fixedly connected with the push plate, the upper surface of the bottom plate is fixedly connected with the mounting seat, the inside fixed connection of mounting seat has the pump body, the output of pump body is fixedly connected with the hose, one end of hose away from the pump body is fixedly connected with the guide rod, one end of guide rod is fixedly connected with the stabilizer block, the side fixed connection of stabilizer block away from guide rod has the telescopic cylinder, the side fixed connection of telescopic cylinder away from stabilizer block has the protection frame, the surface fixed connection of protection frame has the step block, and the step block on the surface of protection frame is convenient for the operator to use the foot to fix or adjust the protection frame position when working, and the whole device is moved to the pipeline entrance nearby by the push plate, and the equipment is conveniently and quickly positioned, the preparation time and manpower cost are greatly saved, the wrinkle structure of telescopic cylinder can flexibly stretch according to the different blockage conditions in the pipeline, whether it is encountered silt accumulation, sundry accumulation or other irregular shape blockage, can effectively impact and push the blockage, greatly improve the response capability to various complex blockage, reduce the difficulty of dredging work, ensure that the pipeline can be thoroughly cleaned, so that the good operating state of road and bridge drainage system is maintained, the service life is prolonged, and the risk of structural damage caused by drainage pipeline blockage is reduced.
[0006] Preferably, the side of the guide rod away from the stabilizer block is fixedly connected with a control rod, and one end of the control rod away from the guide rod is fixedly connected with a pull ring, facilitating normal use of the device.
[0007] Preferably, the upper surface of the bottom plate is fixedly connected with a support rod, the upper end of the support rod is fixedly connected with a bracket, and one end of the guide rod is placed in the bracket.
[0008] Preferably, the surface of the stabilizer block is fixedly connected with a protrusion, the surface of the protection frame is fixedly connected with a slide rod, and one end of the slide rod is in sliding connection with the inner wall of the protrusion. When dredging the road and bridge, the push plate is pushed to move the dredging device to the entrance of the drainage pipeline, then the slide rod, the stabilizer block, the telescopic cylinder and the protection frame are removed by holding the pull ring and the control rod, then the protection frame is aligned with the entrance of the drainage pipeline, the step block is stepped on with the foot, then the pump body is started, the high-pressure airflow generated by the pump body enters the guide rod through the hose, and then acts on the telescopic cylinder. The telescopic cylinder can stretch and contract under the action of pressure, and the wrinkle structure can adapt to different blockage conditions in the pipeline to impact and push the blockage, thereby achieving the purpose of dredging the pipeline. When the telescopic cylinder is stretched, the stabilizer block drives the protrusion to slide on the slide rod, and the spring is deformed under stress. After the pipeline is dredged, the pump body is turned off, and the step block is released. Then, by holding the pull ring and the control rod, the guide rod is placed in the bracket, and the next pipeline dredging operation can be performed.
[0009] Preferably, a spring is fixedly connected to the side of the protrusion near the protective frame. The spring is sleeved on the slide rod, and one end of the spring is fixedly connected to the surface of the protective frame. When the operator steps on the pedal, the protective frame stabilizes the position of the device, prevents it from shifting during operation, and ensures stable pipe dredging operations.
[0010] Preferably, there are two slide rods, protrusions, and springs, and the two slide rods, protrusions, and springs are arranged in a mirror image.
[0011] Preferably, each of the two guide rods is fixedly connected to a positioning rod at the end furthest from the protective frame, and a sliding sleeve is fixedly connected to the side of the two positioning rods that are close to each other. The sliding sleeve slides on the surface of the sliding rod, effectively limiting the displacement of the stabilizing block.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, the entire device is moved to the vicinity of the pipe inlet by a push plate, which facilitates the quick and easy placement of the equipment, greatly saving preparation time and labor costs. The pleated structure of the telescopic cylinder allows it to flexibly extend and retract according to different blockage conditions in the pipe. Whether it encounters siltation, debris accumulation, or other irregularly shaped blockages, it can effectively impact and push them, greatly improving the ability to deal with various complex blockage situations, reducing the difficulty of dredging work, ensuring that the pipe can be thoroughly cleaned, thereby maintaining the good operating condition of the road and bridge drainage system, extending its service life, and reducing the risk of structural damage caused by drainage pipe blockage.
[0014] 2. In this utility model, the protective frame plays a role in stabilizing the position of the device when the operator steps on the pedal, preventing it from shifting during operation and ensuring stable pipe dredging operations. Attached Figure Description
[0015] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a road and bridge drainage pipe dredging device;
[0016] Figure 2 This utility model proposes a road and bridge drainage pipe dredging device. Figure 1 A schematic diagram of the structure at point A;
[0017] Figure 3 This utility model provides a side view structural diagram of a road and bridge drainage pipe dredging device;
[0018] Figure 4 This utility model proposes a road and bridge drainage pipe dredging device. Figure 3 A schematic diagram of the structure at point B;
[0019] Figure 5 The utility model provides an elevational structure schematic diagram of road bridge drainage pipeline dredger.
[0020] Legend:
[0021] 1, bottom plate;2, guide wheel;3, push plate;4, pump body;5, hose;6, support rod;7, control rod;8, step block;9, bracket;10, guide rod;11, sliding sleeve;12, positioning rod;13, stabilizing block;14, telescopic cylinder;15, protective frame;16, sliding rod;17, lug;18, spring;19, pull ring;20, mounting seat. Specific implementation
[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of road bridge drainage pipeline dredger, including bottom plate 1, the lower surface of bottom plate 1 is equipped with guide wheel 2, the upper surface of bottom plate 1 is fixedly connected with push plate 3, the upper surface of bottom plate 1 is fixedly connected with mounting seat 20, mounting seat 20 is fixedly connected with pump body 4 in its inside, the output of pump body 4 is fixedly connected with hose 5, the end of hose 5 away from pump body 4 is fixedly connected with guide rod 10, one end of guide rod 10 is fixedly connected with stabilizing block 13, the side of stabilizing block 13 away from guide rod 10 is fixedly connected with telescopic cylinder 14, the side of telescopic cylinder 14 away from stabilizing block 13 is fixedly connected with protective frame 15, the surface of protective frame 15 is fixedly connected with step block 8, the step block 8 of protective frame 15 surface is convenient for operator to be fixed or adjust protective frame 15 position with foot when operating, push plate 3 is pushed to move entire device to pipeline entrance nearby, equipment is conveniently and quickly realized in position, greatly save preparatory time and manpower cost, the wrinkle structure of telescopic cylinder 14 can be flexibly stretched according to different jam conditions in pipeline, whether it is to meet silt accumulation, rubbish accumulation or other irregular shape jam, can effectively impact and push to move, greatly improve the response capability to various complex jam conditions, reduce the difficulty of dredging work, ensure that pipeline can be cleaned thoroughly, so that the good operating condition of road bridge drainage system is maintained, prolong its service life, reduce the risk of structural damage caused by drainage pipeline blockage.
[0023] Specifically, the side of guide rod 10 away from stabilizing block 13 is fixedly connected with control rod 7, the end of control rod 7 away from guide rod 10 is fixedly connected with pull ring 19, to facilitate normal use of equipment.
[0024] Specifically, the upper surface of bottom plate 1 is fixedly connected with support rod 6, the upper end of support rod 6 is fixedly connected with bracket 9, one end of guide rod 10 is placed in bracket 9.
[0025] In the embodiment, the surface of the stabilizing block 13 is fixedly connected with the protruding blocks 17, the surface of the protective frame 15 is fixedly connected with the sliding rods 16, one end of the sliding rod 16 is in sliding connection with the inner wall of the protruding block 17, when the road bridge is dredged, the push plate 3 is pushed to drive the dredger to move to the vicinity of the inlet of the drainage pipeline, then the sliding rod 16, the stabilizing block 13, the telescopic cylinder 14 and the protective frame 15 are taken off by holding the pull ring 19 and the control rod 7, then the protective frame 15 is aligned with the inlet of the drainage pipeline, the pedal is stepped on, then the pump body 4 is started, the high-pressure airflow generated by the pump body 4 enters the guide rod 10 through the hose 5, and then acts on the telescopic cylinder 14, the telescopic cylinder 14 can perform telescopic action under the pressure, and the corrugated structure can adapt to different blockage conditions in the pipeline, so as to impact and push the blockage, so as to achieve the purpose of dredging the pipeline, when the telescopic cylinder 14 is stretched, the stabilizing block 13 drives the protruding block 17 to slide on the sliding rod 16, and the spring 18 is deformed under the force, after the pipeline dredging is completed, the pump body 4 is closed, and the pedal is released, then the guide rod 10 is placed on the bracket 9 by holding the pull ring 19 and the control rod 7, and the next pipeline dredging operation can be performed.
[0026] In the embodiment, the side, close to the protective frame 15, of the protruding block 17 is fixedly connected with the spring 18, the spring 18 is sleeved on the sliding rod 16, and one end of the spring 18 is fixedly connected with the surface of the protective frame 15; when the pedal is stepped on by the operator, the protective frame 15 plays a role in stabilizing the position of the device, preventing displacement during the working process, and ensuring stable pipeline dredging operation.
[0027] Specifically, the number of the sliding rods 16, the protruding blocks 17 and the springs 18 is two, and the two sliding rods 16, the protruding blocks 17 and the springs 18 are mirror-imaged arranged.
[0028] Specifically, the ends, away from the protective frame 15, of the two guide rods 10 are fixedly connected with the positioning rods 12, the sides, close to each other, of the two positioning rods 12 are fixedly connected with the sliding sleeves 11, and the sliding sleeves 11 slide with the surface of the sliding rod 16, effectively limiting the displacement of the stabilizing block 13.
[0029] Working principle: in the road bridge dredging, push the push plate 3 and drive dredging device to move to the entrance of the sewer pipe, then hold the pull ring 19 and control lever 7, remove the slide bar 16, stabilizer block 13, telescopic cylinder 14 and protective frame 15, then align the protective frame 15 with the entrance of the sewer pipe, step on the pedal, then start the pump body 4, the high pressure airflow generated by the pump body 4 enters the guide rod 10 through the hose 5, and then acts on the telescopic cylinder 14. The telescopic cylinder 14 can expand and contract under the action of pressure, and its corrugated structure can adapt to different blockage conditions in the pipeline, so as to impact and push the blockage, so as to achieve the purpose of dredging the pipeline. When the telescopic cylinder 14 is stretched, the stabilizer block 13 drives the protrusion 17 to slide on the slide bar 16, and the spring 18 is deformed under stress. After completing the pipeline dredging, turn off the pump body 4 and release the pedal, then hold the pull ring 19 and control lever 7, place the guide rod 10 on the bracket 9, and then carry out the next pipeline dredging operation.
Claims
1. A road bridge drain pipe unblocker comprising a base plate (1), characterized in that: The lower surface of the bottom plate (1) is provided with a guide wheel (2), the upper surface of the bottom plate (1) is fixedly connected with a push plate (3), the upper surface of the bottom plate (1) is fixedly connected with a mounting seat (20), the inside of the mounting seat (20) is fixedly connected with a pump body (4), the output end of the pump body (4) is fixedly connected with a hose (5), one end of the hose (5) away from the pump body (4) is fixedly connected with a guide rod (10), one end of the guide rod (10) is fixedly connected with a stabilizing block (13), one side of the stabilizing block (13) away from the guide rod (10) is fixedly connected with a telescopic cylinder (14), one side of the telescopic cylinder (14) away from the stabilizing block (13) is fixedly connected with a protective frame (15), the surface of the protective frame (15) is fixedly connected with a stepping block (8).
2. A road bridge drain pipe unblocker according to claim 1, wherein: One side of the guide rod (10) away from the stabilizing block (13) is fixedly connected with a control rod (7), one end of the control rod (7) away from the guide rod (10) is fixedly connected with a pull ring (19).
3. A road bridge drain pipe unblocker according to claim 1, wherein: The upper surface of the bottom plate (1) is fixedly connected with a support rod (6), the upper end of the support rod (6) is fixedly connected with a bracket (9), one end of the guide rod (10) is placed in the bracket (9).
4. A road bridge drain pipe unblocker according to claim 1, wherein: The surface of the stabilizing block (13) is fixedly connected with a protruding block (17), the surface of the protective frame (15) is fixedly connected with a sliding rod (16), one end of the sliding rod (16) slides with the inner wall of the protruding block (17).
5. A road bridge drain pipe unblocker as claimed in claim 4, wherein: One side of the protruding block (17) close to the protective frame (15) is fixedly connected with a spring (18), the spring (18) is sleeved on the sliding rod (16), one end of the spring (18) is fixedly connected with the surface of the protective frame (15).
6. A road bridge drain pipe unblocker as claimed in claim 5, wherein: The number of the sliding rod (16), the protruding block (17) and the spring (18) is two, and the two sliding rods (16), the protruding blocks (17) and the springs (18) are mirror image arranged.
7. A road bridge drain pipe unblocker as claimed in claim 5, wherein: The ends of the two guide rods (10) away from the protective frame (15) are fixedly connected with positioning rods (12), the sides of the two positioning rods (12) close to each other are fixedly connected with sliding sleeves (11), the sliding sleeves (11) slide with the surface of the sliding rod (16).