Dredging device for underground drainage pipeline

Abstract

The utility model relates to the technical field of pipeline desilting, in particular to a desilting device for an underground drainage pipeline, which is provided with a movable vehicle body structure and assists in squeezing water through a pressurizing mechanism, so that the silt capacity is larger, and the practicability is improved; comprising a suction pump and a guide pipe, the suction pump is communicated with the guide pipe, the suction pump is connected to the middle rear side of the top end of the vehicle plate, the sleeve seat is arranged on the front side of the top end of the vehicle plate, the collecting barrel is detachably installed in the sleeve seat, and the screen plate is arranged on the bottom side of the collecting barrel. The front side of the top end of the vehicle plate is further connected with a lifting mechanism, the bottom end of the lifting mechanism is connected with a piston, the input end of the piston is communicated with a desilting pipe, the output end of the piston is communicated with one side of the guide pipe through a screen piece, the four corner sides of the bottom end of the vehicle plate are rotationally connected with the middles of the top ends of a set of wheel boxes through a set of steering shafts respectively, and the inner sides of the wheel boxes are rotationally connected with rolling wheels.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline desilting, in particular to a desilting device for underground drainage pipelines. Background Art

[0002] Water supply and drainage generally refers to the urban water supply system and drainage system (municipal water supply and drainage and building water supply and drainage), referred to as water supply and drainage; sewage wells are ancillary structures of rainwater and sewage discharge pipes for municipal road construction, building community discharge, urban greening, discharge reduction, etc. They are new necessary facilities that facilitate regular inspection, maintenance and dredging of sewage and drainage pipelines, prevent pipe blockage, improve the leakage prevention of the connection between the pipeline and the well and the well itself, and ensure that shallow groundwater is not polluted.

[0003] In dredging projects, corresponding devices are generally used to assist in the completion. For example, there is a water supply and drainage dredging equipment with a Chinese patent publication number of CN220725350U, which can continuously extract and squeeze sludge, improve the sludge cleaning speed and efficiency, and squeeze out the water in the sludge so that the sludge exists in blocks, which is convenient for subsequent sludge treatment, reduces energy consumption when discharging water, and is easy to use.

[0004] When the device has a complex structure, limited use locations, and insufficient practicality. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a dredging device for underground drainage pipes which is provided with a movable body structure and has a pressurizing mechanism to assist in squeezing water, thereby increasing the sludge capacity and improving practicality.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a silt removal device for underground drainage pipes, comprising a pump and a conduit, the pump being connected to a conduit, and also comprising a vehicle plate, a steering shaft, a wheel box, a roller, a sleeve, a collecting barrel, a piston, a pumping tube, a screen and a mesh plate, the pump being connected to the middle and rear side of the top end of the vehicle plate, a sleeve being provided at the front side of the top end of the vehicle plate, a collecting barrel being detachably installed in the sleeve, a mesh plate being provided at the bottom side of the collecting barrel, a lifting mechanism being further connected to the front side of the top end of the vehicle plate, a piston being connected to the bottom end of the lifting mechanism, a pumping tube being connected to an input end of the piston, and a piston output end being connected to one side of the conduit via a screen plate, and the four corner sides of the bottom end of the vehicle plate being rotatably connected to a group of middle parts of the top end of the wheel box via a group of steering shafts, and a roller being rotatably connected to the inner side of the wheel box.

[0009] Preferably, the lifting mechanism includes a support frame, a reciprocating motor, a threaded rod and a threaded tube, the outer side of the front top of the vehicle plate is connected to the bottom end of the support frame, the middle part of the top of the support frame is connected to the bottom end of the reciprocating motor, the output end of the reciprocating motor is connected to the top of the threaded rod, the outer wall of the threaded rod is threadedly connected to the inner wall of the threaded tube, and the bottom end of the threaded tube is connected to the middle part of the top of the piston.

[0010] Preferably, it also includes an on-off valve, and a group of on-off valves are provided at the connection points between the extraction tube and the conduit and the piston.

[0011] Preferably, it also includes a tightening nut sleeve, a tightening screw and a tightening wrench, the outer end ring side of the sleeve is connected to the inner ends of multiple groups of tightening nut sleeves, the inner wall of each group of tightening nut sleeves is respectively threadedly connected to the outer wall of a group of tightening screws, and the outer side of each group of tightening screws is respectively connected to the inner middle part of a group of tightening wrenches.

[0012] Preferably, it also includes brake pads and pedal pads, each group of wheel boxes is movably provided with a group of brake pads on the inner side, the output end of the brake pads is in clutch contact with the outer side of the roller, and the outer side of each group of brake pads is connected to the inner side of a group of pedal pads.

[0013] Preferably, it further comprises a push handle frame and a push handle rod, wherein the rear side of the top end of the vehicle plate is connected to the bottom end of the push handle frame, and the upper side of the inner end of the push handle frame is connected to both ends of the push handle rod.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a dredging device for underground drainage pipes, which has the following beneficial effects:

[0016] When in use, the bottom ends of the four groups of rollers can contact the ground, and the rollers can roll on the ground through the wheel boxes and be constrained by the corresponding steering shafts. The device can be connected to the vehicle plate and moved to the corresponding position. Then the input end of the suction pipe can be placed at the position to be desilted, and the piston can be placed inside the collecting bucket. Through the action of the pump, the sludge can be sucked in through the suction pipe and collected in the collecting bucket. The water filtered out through the screen can be discharged through the conduit. In addition, through the action of the lifting mechanism, the piston can be pressed down to compress the sludge and discharge part of the water through the mesh plate, thereby increasing the capacity. A movable vehicle body structure is provided, and the pressurizing mechanism can assist in squeezing water, so the sludge capacity is larger and the practicality is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an axial view of the schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 Left view of

[0019] Figure 3 For this utility model Figure 1 Front view of

[0020] Figure 4 For this utility model Figure 1 Bottom view of .

[0021] Markings in the attached drawing: 1. Pump; 2. Conduit; 3. Carriage plate; 4. Steering shaft; 5. Wheel box; 6. Roller; 7. Seat; 8. Collecting bucket; 9. Piston; 10. Sludge extraction pipe; 11. Screen; 12. Mesh plate; 13. Support frame; 14. Reciprocating motor; 15. Threaded rod; 16. Threaded pipe; 17. Open and close valve; 18. Tightening screw sleeve; 19. Tightening screw; 20. Tightening wrench; 21. Brake pad; 22. Pedal; 23. Push handle frame; 24. Push handle rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] See also Figure 1-4 A desilting device for underground drainage pipes, comprising a pump 1 and a conduit 2, the pump 1 is connected with the conduit 2, and also comprises a vehicle plate 3, a steering shaft 4, a wheel box 5, a roller 6, a sleeve 7, a collecting barrel 8, a piston 9, a pumping pipe 10, a screen 11 and a mesh plate 12, the pump 1 is connected to the middle and rear side of the top of the vehicle plate 3, the top front side of the vehicle plate 3 is provided with a sleeve 7, the collecting barrel 8 is detachably installed in the sleeve 7, the bottom side of the collecting barrel 8 is provided with a mesh plate 12, the top front side of the vehicle plate 3 is also connected with a lifting mechanism, the bottom end of the lifting mechanism is connected with a piston 9, the input end of the piston 9 is connected with the pumping pipe 10, the output end of the piston 9 is connected with one side of the conduit 2 through the screen 11, and the four corner sides of the bottom end of the vehicle plate 3 are connected. A group of steering shafts 4 are respectively connected to the middle of the top of a group of wheel boxes 5, and the inner side of the wheel boxes 5 is connected to the rollers 6. When in use, the bottom ends of the four groups of rollers 6 can touch the ground, and the rollers 6 can roll on the ground constrained by the wheel boxes 5 and constrained by the corresponding steering shafts 4. The device is connected to the corresponding position through the vehicle plate 3, and then the input end of the suction pipe 10 is placed in the position to be desilted, and the piston 9 is placed inside the collecting barrel 8. Through the action of the pump 1, the sludge is sucked by the suction pipe 10, collected in the collecting barrel 8, and the water filtered out through the screen 11 is discharged through the conduit 2. In addition, through the action of the lifting mechanism, the piston 9 can be pressed down to act on the sludge compression, and part of the water is discharged through the mesh plate 12, thereby increasing the capacity.

[0025] The lifting mechanism includes a support frame 13, a reciprocating motor 14, a threaded rod 15 and a threaded tube 16. The outer side of the front top of the vehicle plate 3 is connected to the bottom of the support frame 13, the middle of the top of the support frame 13 is connected to the bottom of the reciprocating motor 14, the output end of the reciprocating motor 14 is connected to the top of the threaded rod 15, the outer wall of the threaded rod 15 is screwed to the inner wall of the threaded tube 16, and the bottom of the threaded tube 16 is connected to the middle of the top of the piston 9; when the reciprocating motor 14 is running, the threaded rod 15 can be rotated under the connection with the support frame 13, and the threaded rod 15 can act on the piston 9 to press down by screwing with the threaded tube 16.

[0026] It also includes an on-off valve 17, and a group of on-off valves 17 are provided at the connection points between the extraction tube 10 and the conduit 2 and the piston 9; when the on-off valve 17 is opened, the extraction tube 10 and the conduit 2 can be kept connected to the collection barrel 8, and when the on-off valve 17 is closed, the seal when the piston 9 is pressed down can be maintained, thereby improving practicality.

[0027] Example 2

[0028] See also Figure 1-4 A desilting device for underground drainage pipes, comprising a pump 1 and a conduit 2, the pump 1 is connected with the conduit 2, and also comprises a vehicle plate 3, a steering shaft 4, a wheel box 5, a roller 6, a sleeve 7, a collecting barrel 8, a piston 9, a pumping pipe 10, a screen 11 and a mesh plate 12, the pump 1 is connected to the middle and rear side of the top of the vehicle plate 3, the top front side of the vehicle plate 3 is provided with a sleeve 7, the collecting barrel 8 is detachably installed in the sleeve 7, the bottom side of the collecting barrel 8 is provided with a mesh plate 12, the top front side of the vehicle plate 3 is also connected with a lifting mechanism, the bottom end of the lifting mechanism is connected with a piston 9, the input end of the piston 9 is connected with the pumping pipe 10, the output end of the piston 9 is connected with one side of the conduit 2 through the screen 11, and the four corner sides of the bottom end of the vehicle plate 3 are connected. A group of steering shafts 4 are respectively connected to the middle of the top of a group of wheel boxes 5, and the inner side of the wheel boxes 5 is connected to the rollers 6. When in use, the bottom ends of the four groups of rollers 6 can touch the ground, and the rollers 6 can roll on the ground constrained by the wheel boxes 5 and constrained by the corresponding steering shafts 4. The device is connected to the corresponding position through the vehicle plate 3, and then the input end of the suction pipe 10 is placed in the position to be desilted, and the piston 9 is placed inside the collecting barrel 8. Through the action of the pump 1, the sludge is sucked by the suction pipe 10, collected in the collecting barrel 8, and the water filtered out through the screen 11 is discharged through the conduit 2. In addition, through the action of the lifting mechanism, the piston 9 can be pressed down to act on the sludge compression, and part of the water is discharged through the mesh plate 12, thereby increasing the capacity.

[0029] It also includes a tightening screw sleeve 18, a tightening screw rod 19 and a tightening hand 20. The outer end ring side of the sleeve 7 is connected to the inner ends of multiple groups of tightening screw sleeves 18. The inner wall of each group of tightening screw sleeves 18 is respectively screwed and connected to the outer wall of a group of tightening screw rods 19. The outer side of each group of tightening screws 19 is respectively connected to the inner middle part of a group of tightening hands 20. After the collection barrel 8 is installed in place, the corresponding tightening hands 20 can be screwed respectively to rotate the tightening screw rod 19. The tightening screw 19 can act inward on the outer side of the collection barrel 8 to tighten it by screwing with the tightening screw sleeve 18, so that the collection barrel 8 is installed and fixed.

[0030] The utility model also includes brake pads 21 and pedal pads 22. A group of brake pads 21 is movably arranged on the inner side of each group of wheel boxes 5. The output end of the brake pads 21 is in clutch contact with the outer side of the roller 6. The outer side of each group of brake pads 21 is connected with the inner side of a group of pedal pads 22. By stepping on the pedal pads 22, the brake pads 21 can be movably acted on the roller 6 to stop the device, so that the position of the equipment is fixed and the stability is improved.

[0031] It also includes a push handle frame 23 and a push handle rod 24. The rear side of the top end of the vehicle plate 3 is connected to the bottom end of the push handle frame 23, and the upper side of the inner end of the push handle frame 23 is connected to both ends of the push handle rod 24. By holding the push handle rod 24, the vehicle plate 3 can be actively moved under the connection of the push handle frame 23, thereby improving convenience.

[0032] The pump 1 and the on-off valve 17 are well-known devices purchased directly from the market by technicians in this field. We only use them here without making any structural or functional improvements, so we will not go into details here.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A desilting device for underground drainage pipes, comprising a pump (1) and a conduit (2), wherein the pump (1) is connected to the conduit (2), and characterized in that: The invention also comprises a vehicle plate (3), a steering shaft (4), a wheel box (5), a roller (6), a seat (7), a collecting barrel (8), a piston (9), a pumping tube (10), a screen (11) and a mesh plate (12). The pumping tube (1) is connected to the middle and rear side of the top end of the vehicle plate (3). A seat (7) is arranged at the front side of the top end of the vehicle plate (3). A collecting barrel (8) is detachably installed in the seat (7). A mesh plate (12) is arranged at the bottom side of the collecting barrel (8). A lifting mechanism is also connected to the front side of the top end of the vehicle plate (3). A piston (9) is connected to the bottom end of the lifting mechanism. The input end of the piston (9) is connected to the pumping tube (10). The output end of the piston (9) is connected to one side of the conduit (2) through the screen plate (11). The four corners of the bottom end of the vehicle plate (3) are rotatably connected to the middle part of the top end of a group of wheel boxes (5) through a group of steering shafts (4). The inner side of the wheel box (5) is rotatably connected to the roller (6).

2. A desilting device for underground drainage pipes according to claim 1, characterized in that: The lifting mechanism comprises a support frame (13), a reciprocating motor (14), a threaded rod (15) and a threaded tube (16); the outer side of the front top of the vehicle plate (3) is connected to the bottom of the support frame (13); the middle of the top of the support frame (13) is connected to the bottom of the reciprocating motor (14); the output end of the reciprocating motor (14) is connected to the top of the threaded rod (15); the outer wall of the threaded rod (15) is threadedly connected to the inner wall of the threaded tube (16); and the bottom of the threaded tube (16) is connected to the middle of the top of the piston (9).

3. A desilting device for underground drainage pipes according to claim 1, characterized in that: It also includes an on-off valve (17). A group of on-off valves (17) are provided at the connection points between the extraction tube (10) and the guide tube (2) and the piston (9).

4. A desilting device for underground drainage pipes according to claim 1, characterized in that: It also includes a tightening screw sleeve (18), a tightening screw rod (19) and a tightening hand (20). The outer end ring side of the sleeve (7) is connected to the inner ends of multiple groups of tightening screw sleeves (18). The inner wall of each group of tightening screw sleeves (18) is respectively screwed to the outer wall of a group of tightening screw rods (19). The outer side of each group of tightening screw rods (19) is respectively connected to the inner middle part of a group of tightening hand (20).

5. A desilting device for underground drainage pipes according to claim 1, characterized in that: It also comprises brake pads (21) and pedal pads (22), wherein a group of brake pads (21) is movably arranged on the inner side of each group of wheel boxes (5), the output end of the brake pads (21) is in clutch contact with the outer side of the roller (6), and the outer side of each group of brake pads (21) is connected to the inner side of a group of pedal pads (22).

6. A desilting device for underground drainage pipes according to claim 1, characterized in that: It also comprises a push handle frame (23) and a push handle rod (24), wherein the rear side of the top end of the vehicle plate (3) is connected to the bottom end of the push handle frame (23), and the upper side of the inner end of the push handle frame (23) is connected to both ends of the push handle rod (24).

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