Drainage dredging device for road construction

Abstract

The utility model discloses a drainage desilting device for road construction, which belongs to the technical field of desilting equipment and comprises a moving platform, a sludge pump is mounted at the top of the moving platform, a collecting box is arranged on one side of the sludge pump, an input end of the sludge pump is connected with a suction head through an input hose, and an output end of the sludge pump is connected with an output pipe. A motor installed on the top of the moving platform is arranged below the collecting box, the output end of the motor is connected with a rotary drum rotationally installed on the inner side of the collecting box, a filter bag is installed on the inner wall of the rotary drum, and a pressing plate is installed at the top end of the rotary drum. Through the arrangement of the collecting box, the motor, the rotary drum and the filter bag, the sludge pump conducts dredging through the suction head and discharges pumped sludge into the rotary drum through the output pipe, the motor can drive the rotary drum to rotate, water in the sludge penetrates through the filter bag to enter the collecting box under the action of centrifugal force, and the water content of the sludge in the filter bag can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dredging device, in particular to a drainage dredging device for road construction belongs to dredging equipment technical field. BACKGROUND

[0002] Road construction refers to the whole process of construction for the object of road, including road construction, bridge construction, tunnel construction etc., in the road construction process, will excavate foundation pit on the road surface according to actual needs for embedding pile cap or other engineering structure.

[0003] The excavation of foundation pit can cause part of the water to form inside the foundation pit, also can form part of silt, silt and waterlogging can cause adverse effects on the stability of subsequent engineering, therefore need to discharge, and the construction site pumps out silt, then directly transports away, due to the high water content of silt, easy to appear in the transportation process drip, influence environment.

[0004] Therefore, the utility model provides a new solution. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to solve the deficiency of prior art, and provide a drainage dredging device for road construction.

[0006] The purpose of the utility model can be achieved by adopting the following technical scheme:

[0007] A drainage dredging device for road construction, including mobile platform, the top of mobile platform is installed with silt pump, one side of silt pump is equipped with collection box, the input end of silt pump is connected with suction head through input hose, the output end of silt pump is connected with output pipe, the bottom of collection box is equipped with motor installed on the top of mobile platform, the output end of motor is connected with rotary drum installed in the inside of collection box, the inner wall of rotary drum is installed with filter bag, the top end of rotary drum is installed with pressing plate.

[0008] Preferably, the bottom of the mobile platform is installed with wheels.

[0009] Preferably, the bottom of the silt pump is provided with a connecting seat installed on the top of the mobile platform, and the bottom of the collection box is provided with a base installed on the top of the mobile platform.

[0010] Preferably, the inside of the suction head is installed with a filter screen.

[0011] Preferably, the top inner wall of the collection box is connected with an inclined plate extending to the inside of the rotary drum.

[0012] Preferably, a through hole is formed in the outer wall of the rotary drum.

[0013] Preferably, a drain pipe is connected to the bottom outer wall of the collecting box.

[0014] Preferably, the filter bag is a polyester filter bag.

[0015] Preferably, a plurality of first connecting plates are fixedly connected to the outer wall of the rotating drum, a sliding hole is formed in each of the first connecting plates, a plurality of second connecting plates corresponding to the first connecting plates are fixedly connected to the outer wall of the pressing plate, and a sliding rod is fixedly connected to the bottom of each of the second connecting plates and slidably connected to the sliding hole.

[0016] Preferably, a screw nut is threadedly connected to the bottom end of the sliding rod and located below the first connecting plate, and a spring is arranged on the outer wall of the sliding rod between the screw nut and the first connecting plate.

[0017] The road construction drainage dredging device has the following beneficial technical effects: the mud pump dredges mud through the suction head and discharges the dredged mud into the rotating drum through the output pipe, the motor can drive the rotating drum to rotate, under the action of centrifugal force, the water in the mud penetrates through the filter bag into the collecting box, the water content of the mud in the filter bag is reduced, the filter bag is convenient to assemble and disassemble due to the arrangement of the pressing plate, and when a large amount of mud is extracted, the filter bag can be pulled out of the rotating drum and poured into the transfer vehicle, so that the dripping during the transfer process is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a schematic diagram of the overall structure of a preferred embodiment according to the present application;

[0019] Figure 2 FIG. 2 is a side view of the overall structure of a preferred embodiment according to the present application;

[0020] Figure 3 FIG. 3 is a sectional view of the overall structure of a preferred embodiment according to the present application;

[0021] Figure 4 FIG. 4 is a connecting diagram of the rotating drum of a preferred embodiment according to the present application;

[0022] Figure 5 FIG. 5 is a structure diagram of the rotating drum of a preferred embodiment according to the present application;

[0023] Figure 6 FIG. 6 is a structure diagram of the pressing plate of a preferred embodiment according to the present application.

[0024] In the figure: 1, mobile platform; 2, sludge pump; 3, collection box; 4, input hose; 5, suction head; 6, output pipe; 7, motor; 8, rotating drum; 9, filter bag; 10, pressing plate; 11, wheel; 12, mounting seat; 13, base; 14, filter screen; 15, inclined plate; 16, through hole; 17, drain pipe; 18, first connecting plate; 19, sliding hole; 20, second connecting plate; 21, sliding rod; 22, nut; 23, spring. DETAILED DESCRIPTION

[0025] In order to make the technical scheme of the utility model more clear and explicit for those skilled in the art, the utility model will be described in further detail below in conjunction with the embodiments and the drawings, but the implementation of the utility model is not limited to this.

[0026] As Figures 1-6 shown, the road construction drainage dredging device provided by the embodiment comprises a mobile platform 1, a sludge pump 2 is installed on the top of the mobile platform 1, a collection box 3 is arranged on one side of the sludge pump 2, a suction head 5 is connected to the input end of the sludge pump 2 through an input hose 4, an output pipe 6 is connected to the output end of the sludge pump 2, a motor 7 is arranged below the collection box 3 and installed on the top of the mobile platform 1, the output end of the motor 7 is connected to a rotating drum 8 which is rotatably installed on the inner side of the collection box 3, a filter bag 9 is installed on the inner wall of the rotating drum 8, and a pressing plate 10 is installed on the top end of the rotating drum 8. Through the arrangement of the collection box 3, the motor 7, the rotating drum 8 and the filter bag 9, the sludge pump 2 can dredge through the suction head 5, and the extracted sludge can be discharged into the rotating drum 8 through the output pipe 6, the motor 7 can drive the rotating drum 8 to rotate, under the action of centrifugal force, the water in the sludge can pass through the filter bag 9 and enter the collection box 3, so that the water content of the sludge in the filter bag 9 can be reduced, and through the arrangement of the pressing plate 10, the filter bag 9 can be conveniently loaded and unloaded, when more sludge is extracted, the filter bag 9 can be pulled out of the rotating drum 8 and poured into a transfer vehicle, so that the dripping situation in the transfer process can be reduced.

[0027] In the embodiment, as Figure 1 , Figure 2 and Figure 3As shown, the bottom of the mobile platform 1 is provided with wheels 11, the bottom of the sludge pump 2 is provided with a mounting seat 12 connected to the top of the mobile platform 1, the bottom of the collecting box 3 is provided with a mounting seat 13 mounted on the top of the mobile platform 1, the inner side of the suction head 5 is provided with a filter screen 14, the top inner wall of the collecting box 3 is connected with an inclined plate 15 extending to the inner side of the rotating drum 8, the outer wall of the rotating drum 8 is provided with a through hole 16, the bottom outer wall of the collecting box 3 is connected with a drain pipe 17, and the filter bag 9 is a polyester filter bag. Through the setting of the filter screen 14, a certain filtering effect is achieved, through the setting of the inclined plate 15, the inclined plate 15 is inclined downward towards the rotating drum 8, so that the splashing sludge water can be guided into the rotating drum 8, through the setting of the drain pipe 17, the separated water can be discharged, and through the setting of the polyester filter bag, the polyester material has the characteristics of acid resistance, weak alkali resistance, wear resistance, corrosion resistance and good recovery, which can improve the service life.

[0028] In this embodiment, as shown in Figure 4 , Figure 5 and Figure 6 , the outer wall of the rotating drum 8 is fixedly connected with a plurality of first connecting plates 18, the first connecting plates 18 are provided with sliding holes 19, the outer wall of the pressing plate 10 is fixedly connected with a plurality of second connecting plates 20 corresponding to the first connecting plates 18, the bottom of the second connecting plate 20 is fixedly connected with a sliding rod 21 in sliding connection with the sliding hole 19, the bottom end of the sliding rod 21 is threadedly connected with a nut 22 located below the first connecting plate 18, and the nut 22 and the first connecting plate 18 are provided with a spring 23 located on the outer wall of the sliding rod 21. Through the setting of the sliding hole 19, the sliding rod 21, the nut 22 and the spring 23, during installation, the nut 22 is adjusted, so that the elastic force of the spring 23 is adjusted, so that the filter bag 9 can be clamped under the action of the spring 23, and during use, the filter bag 9 is pulled up and the top end of the filter bag 9 is turned out and sleeved on the rotating drum 8, and the pressing plate 10 is loosened to clamp the filter bag 9, which is convenient to use.

[0029] In this embodiment, as shown in Figures 1-6 , the working process of the road construction drainage dredging device provided by the embodiment is as follows:

[0030] Step 1: during use, the filter bag 9 is inserted into the rotating drum 8, the pressing plate 10 is pulled up, the top end of the filter bag 9 is turned out and sleeved on the rotating drum 8, and the pressing plate 10 is loosened to clamp the filter bag 9;

[0031] Step 2: the sludge pump 2 performs dredging through the suction head 5, and the extracted sludge is discharged into the rotating drum 8 through the output pipe 6;

[0032] Step 3: the motor 7 drives the rotating drum 8 to rotate, under the action of centrifugal force, the water in the sludge penetrates into the collecting box 3 through the filter bag 9, after dehydration, the pressing plate 10 is pulled up to pull out the filter bag 9 from the rotating drum 8 and pour it into the transfer vehicle.

[0033] The above is only further embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and conception of the present application within the disclosed range of the present application, which belongs to the protection scope of the present application.

Claims

1. A drainage and dredging device for road construction, comprising a mobile platform (1), a sludge pump (2) mounted on the top of the mobile platform (1), a collection box (3) provided on one side of the sludge pump (2), a suction head (5) connected to the input end of the sludge pump (2) via an input hose (4), and an output pipe (6) connected to the output end of the sludge pump (2), characterized in that, Below the collection box (3) is a motor (7) installed on the top of the mobile platform (1). The output end of the motor (7) is connected to a rotating drum (8) that is rotatably installed inside the collection box (3). A filter bag (9) is installed on the inner wall of the rotating drum (8). A pressure plate (10) is installed at the top of the rotating drum (8).

2. The drainage and dredging device for road construction according to claim 1, characterized in that, The bottom of the mobile platform (1) is equipped with wheels (11).

3. The drainage and dredging device for road construction according to claim 1, characterized in that, The bottom of the sludge pump (2) is provided with a mounting base (12) connected to the top of the mobile platform (1), and the bottom of the collection box (3) is provided with a base (13) installed on the top of the mobile platform (1).

4. A drainage and dredging device for road construction according to claim 1, characterized in that, A filter screen (14) is installed on the inside of the suction head (5).

5. A drainage and dredging device for road construction according to claim 1, characterized in that, An inclined plate (15) extending to the inside of the rotating drum (8) is connected to the top inner wall of the collection box (3).

6. A drainage and dredging device for road construction according to claim 1, characterized in that, A through hole (16) is provided on the outer wall of the rotating cylinder (8).

7. A drainage and dredging device for road construction according to claim 1, characterized in that, A drain pipe (17) is connected to the bottom outer wall of the collection box (3).

8. A drainage and dredging device for road construction according to claim 1, characterized in that, The filter bag (9) is a polyester filter bag.

9. A drainage and dredging device for road construction according to claim 1, characterized in that, Multiple first connecting plates (18) are fixedly connected to the outer wall of the rotating drum (8). The first connecting plates (18) have sliding holes (19). Multiple second connecting plates (20) corresponding to the first connecting plates (18) are fixedly connected to the outer wall of the pressure plate (10). The bottom of the second connecting plate (20) is fixedly connected to a sliding rod (21) that is slidably connected to the sliding hole (19).

10. A drainage and dredging device for road construction according to claim 9, characterized in that, The bottom end of the slide rod (21) is threadedly connected to a nut (22) located below the first connecting plate (18), and a spring (23) located on the outer wall of the slide rod (21) is provided between the nut (22) and the first connecting plate (18).

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