CN218521869U

CN218521869U - Desilting equipment based on deep foundation ditch of river surge in narrow area of city

Info

Publication number: CN218521869U
Application number: CN202222676385.6U
Authority: CN
Inventors: 谢龙根; 王崇武; 林东宜; 石伟豪; 詹细松; 林媚; 黄尚谦; 苏辉
Original assignee: Guangdong No 3 Water Conservancy and Hydro Electric Engineering Board Co Ltd
Current assignee: Guangdong No 3 Water Conservancy and Hydro Electric Engineering Board Co Ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-02-24
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a dredging device based on a deep foundation pit of a river in a narrow urban area, which has the technical scheme that the key points comprise a sewage discharge component, a bearing platform and a lifting component; the sewage discharge assembly comprises a sewage suction pipe and a sand pump, the sand pump is detachably mounted on the bearing platform, and one pipe orifice of the sewage suction pipe is detachably connected with the sand pump; the lifting assembly comprises an electric hoist, a mast and a cable; the bottom of the mast is hinged to the bearing platform through a detachable part, the electric hoist is mounted at the top of the mast and used for driving the sewage pumping pipe to lift away from a pipe orifice of the sand pumping pump; the top of the mast frame is fixedly connected with the cable, the cable is detachably connected with the bearing platform, and the included angle between the rail frame and the bearing platform is adjustable. The utility model discloses make constructor accessible pulling rope rotate the mast to change electric block's height, and then change the orificial height in sewage pumping pipe bottom, make the suction stroke of taking out the sand pump satisfy the requirement of absorbing silt, guarantee going on smoothly of desilting engineering.

Description

Desilting equipment based on deep foundation ditch of river surge in narrow area of city

Technical Field

The utility model relates to a foundation ditch desilting field, more specifically the utility model relates to a desilting equipment based on narrow area river gushes deep basal pit in city that says so.

Background

The sponge city is a new generation of city rainfall flood management concept, and means that the city can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and the international general term is 'low-impact development of rainwater system construction'. The core of the sponge city lies in that a regulation and storage pool is built near the river surge in the city, rainwater is stored in the peak period of rainwater runoff, and the stored rainwater is discharged or utilized after the flow of the rainwater is reduced, so that the urban drainage pressure can be relieved, the urban waterlogging caused by short-time heavy rainfall is avoided, and the pollution of initial rainwater to the river surge water quality can be avoided.

With the development of economy and urban construction in China, the area of the construction land is more and more tense, and the construction of a storage pond in a narrow urban area is often needed, so that the construction of a deep foundation pit becomes a necessary development trend. The regulation pond live time overlength, a large amount of impurity, the sediment deposit in a large amount of rainwater will reduce the volume in regulation pond in the regulation pond, consequently need carry out the dilatation of regularly deep basal pit desilting to the regulation pond.

When carrying out the deep foundation ditch desilting engineering of river surge in city narrow area, because the construction usable floor area is little, and there are trees in the river surge both sides more, lead to the unable construction scheme that adopts many large-scale machinery desilting to transport. If the sand pump is adopted for dredging, the problems that the distance between a sand suction port of the sand pump and the sludge is too high, the suction stroke of the sand pump is insufficient, and the sludge is difficult to suck exist easily.

Based on the above reason, the utility model aims to provide a desilting equipment based on narrow area rivers gush deep basal pit in city to solve the problem that the sand pump suction lift is not enough, guarantee going on smoothly of desilting engineering.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a desilting equipment based on deep basal pit is gushed in the narrow area river in city, constructor accessible pulling rope rotates the mast to change electric block's height, and then change the orificial height in sewage suction pipe bottom, make the suction of sand pump satisfy the requirement of absorbing silt, guarantee going on smoothly of desilting engineering.

In order to achieve the above purpose, the utility model provides a following technical scheme: a dredging device based on a deep foundation pit of a river in a narrow urban area comprises a pollution discharge assembly, a bearing platform and a lifting assembly; the sewage draining assembly comprises a sewage draining pipe and a sand pump, the sand pump is detachably mounted on the bearing platform, and one pipe opening of the sewage draining pipe is detachably connected with the sand pump; the lifting assembly comprises an electric hoist, a mast and a cable; the bottom of the mast is hinged to the bearing platform through a detachable part, the electric hoist is mounted at the top of the mast and used for driving the sewage pumping pipe to lift away from a pipe orifice of the sand pumping pump; the top of the mast frame is fixedly connected with the cable, the cable is detachably connected with the bearing platform, and the included angle between the rail frame and the bearing platform is adjustable.

The utility model discloses further set up to: the mast comprises two support rods and a plurality of connecting rods, the top ends of the two support rods are fixedly connected, an acute angle is formed between the two support rods, and the bottom ends of the two support rods are hinged with the bearing platform; the two ends of each connecting rod are respectively fixedly connected with the two supporting rods.

The utility model discloses further set up to: all connecting rods are parallel to the straight line where the bottom ends of the two supporting rods are located.

The utility model discloses further set up to: the mast frame further comprises reinforcing ribs, the reinforcing ribs are fixed at the joints of the two ends of each connecting rod and the two supporting rods, and all the reinforcing ribs are located on the planes where the axes of the two supporting rods are located.

The utility model discloses further set up to: the support rod and the connecting rod are hollow tubes.

The utility model discloses further set up to: the sewage pumping pipe is divided into a hose section, a right-angle steel pipe section and a vertical steel pipe section, the sand pumping pump is connected with the hose section, the hose section is connected with the right-angle steel pipe section, the right-angle steel pipe section is connected with the vertical steel pipe section, and the electric hoist is connected with the right-angle steel pipe section.

The utility model discloses further set up to: the washing assembly comprises a high-pressure water pump and a high-pressure water pipe, the high-pressure water pump is detachably mounted on the bearing platform, and the high-pressure water pipe is detachably connected with the high-pressure water pump.

The utility model discloses further set up to: still include diesel generator, diesel generator detachable installs on load-bearing platform, diesel generator is used for providing the electric energy for taking out husky pump and high pressure water pump.

The utility model discloses further set up to: the bearing platform comprises a steel main body frame and a spongy cushion, and the spongy cushion is filled in the steel main body frame.

The utility model discloses further set up to: the steel main body frame is formed by welding at least one of channel steel, angle steel, I-shaped steel and steel pipes.

To sum up, the utility model discloses compare and have following beneficial effect in prior art: constructors can rotate the mast by pulling the rope to change the height of the electric hoist and further change the height of the pipe opening at the bottom end of the sewage pumping pipe, so that the suction distance of the sand pump meets the requirement of sucking sludge, and smooth operation of dredging engineering is guaranteed. In addition constructor can with the utility model discloses tear into a plurality of parts, will through the hoist and mount of conventional hoisting equipment the utility model discloses shift to different construction sites.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

fig. 2 is an enlarged schematic view of region a in fig. 1.

In the figure: 1. a blowdown assembly; 11. a sewage pumping pipe; 111. a hose section; 112. a right angle steel pipe section; 113. a vertical steel pipe section; 12. a sand pump; 13. a sewage discharge pipe; 2. a load-bearing platform; 21. a steel main body frame; 211. channel steel; 212. angle steel; 213. a steel pipe; 22. a sponge cushion; 3. a lifting assembly; 31. an electric hoist; 32. a mast; 321. a support bar; 322. a connecting rod; 323. reinforcing ribs; 33. a cable; 4. a flushing assembly; 41. a high pressure water pump; 42. a high pressure water pipe; 5. a diesel generator.

Detailed Description

The technical solutions of the present invention will be described in detail with reference to the accompanying drawings, and it is obvious that the described embodiments are not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.

It should be noted that the terms "center", "upper", "lower", "horizontal", "left", "right", "front", "rear", "transverse", "longitudinal", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Examples

As shown in fig. 1-2, a dredging apparatus based on a deep foundation pit of river rush in a narrow urban area is a basic structure of a preferred embodiment of the present invention, and comprises a sewage discharge assembly 1, a bearing platform 2 and a lifting assembly 3; the sewage discharge assembly 1 comprises a sewage suction pipe 11 and a sand pump 12, the sand pump 12 is detachably mounted on the bearing platform 2, and one pipe orifice of the sewage suction pipe 11 is detachably connected with the sand pump 12; the lifting assembly 3 comprises an electric hoist 31, a mast 32 and a cable 33; the bottom of the mast 32 is hinged to the bearing platform 2 through a detachable part, the electric hoist 31 is installed at the top of the mast 32, and the electric hoist 31 is used for driving the sewage pumping pipe 11 to lift away from a pipe orifice of the sand pumping pump; the top of the mast 32 is fixedly connected with a cable 33, the cable 33 is detachably connected with the bearing platform 2, and the included angle between the rail frame and the bearing platform 2 is adjustable.

Specifically, blowdown subassembly 1 still includes blow off pipe 13 in this embodiment, the both ends of blow off pipe 13 are connected respectively and are taken out sand pump and silt transfer car (buggy). The sludge pumped by the sand pump is directly conveyed to the sludge transfer vehicle through the drain pipe 13 and leaves the dredging construction site along with the sludge transfer vehicle.

Specifically, the mast 32 includes two support rods 321 and a plurality of connecting rods 322, the top ends of the two support rods 321 are fixedly connected, an acute angle is formed between the two support rods 321, and the bottom ends of the two support rods 321 are hinged to the supporting platform 2; two ends of each connecting rod 322 are respectively fixedly connected with the two supporting rods 321. The triangular structure makes the mast 32 support the electric hoist 31 more stably. In this embodiment, the detachable component is a pin, and the bottom ends of the two support rods 321 are respectively hinged to the carrying platform 2 through two pins.

Specifically, all the connecting rods 322 are parallel to the straight line where the bottom ends of the two supporting rods 321 are located.

Specifically, the mast 32 further includes reinforcing ribs 323, the reinforcing ribs 323 are fixed at the joints between the two ends of each connecting rod 322 and the two support rods 321, and all the reinforcing ribs 323 are located on the plane where the axes of the two support rods 321 are located.

Specifically, the support rod 321 and the connecting rod 322 are hollow tubes to reduce the weight of the mast 32, so that the mast 32 can be conveniently pulled up by a constructor through a rope.

Specifically, the sewage pumping pipe 11 is divided into a hose section 111, a right-angle steel pipe section 112 and a vertical steel pipe section 113, the sand pump is connected with the hose section 111, the hose section 111 is connected with the right-angle steel pipe section 112, the right-angle steel pipe section 112 is connected with the vertical steel pipe section 113, and the electric hoist 31 is connected with the right-angle steel pipe section 112. The hose body of the hose section 111 is soft, so that the lifting of the right-angle steel pipe section 112 and the vertical steel pipe section 113 is facilitated; the right-angle part of the right-angle steel pipe section 112 is convenient for realizing the connection of the hose section 111 and the vertical steel pipe section 113; the weight of the vertical steel pipe section 113 then helps the vertical steel pipe section 113 sink to facilitate the extraction of sludge.

In this embodiment, flanges are disposed at the pipe orifices of the hose section 111, the right-angle steel pipe section 112, and the vertical steel pipe section 113, and the hose section 111, the right-angle steel pipe section 112, and the vertical steel pipe section 113 are connected by the flanges and a threaded connection member (the flanges and the threaded connection member are not shown in the drawing).

The embodiment further comprises a washing assembly 4, wherein the washing assembly 4 comprises a high-pressure water pump 41 and a high-pressure water pipe 42, the high-pressure water pump 41 is detachably mounted on the bearing platform 2, and a water inlet and a water outlet of the high-pressure water pump 41 are detachably connected with the high-pressure water pipe 42 respectively. The impact of the sludge by the high pressure water helps to break up the consolidated sludge for suction by the sewage suction pipe 11.

The embodiment further comprises a diesel generator 5, wherein the diesel generator 5 is detachably mounted on the bearing platform 2, and the diesel generator 5 is used for providing electric energy for the sand pumping pump and the high-pressure water pump 41.

The carrying platform 2 in this embodiment comprises a steel body frame 21 and a foam pad 22, and the foam pad 22 is filled in the steel body frame 21. The foam-rubber cushion 22 can play a certain role in shock absorption and is helpful for reducing noise generated in dredging engineering.

Specifically, the steel body frame 21 is formed by welding a channel steel 211, an angle steel 212, an i-steel, and a steel pipe 213, and helps to reduce the weight of the load-bearing platform 2 and move the load-bearing platform 2 with a constructor.

In conclusion, the constructor can change the height of the electric hoist 31 by pulling the rope to rotate the mast 32, and further change the height of the bottom nozzle of the sewage pumping pipe 11, so that the suction stroke of the sand pump 12 meets the requirement of sucking sludge, and the smooth operation of the dredging project is ensured. In addition, constructors can disassemble the embodiment into a plurality of parts, and the embodiment is transferred to different construction sites through hoisting of conventional hoisting equipment.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a desilting equipment based on urban narrow area river deep basal pit which characterized in that: comprises a pollution discharge component (1), a bearing platform (2) and a lifting component (3); the sewage discharge assembly (1) comprises a sewage suction pipe (11) and a sand pump (12), the sand pump (12) is detachably mounted on the bearing platform (2), and one pipe orifice of the sewage suction pipe (11) is detachably connected with the sand pump (12); the lifting component (3) comprises an electric hoist (31), a mast (32) and a cable (33); the bottom of the mast (32) is hinged to the bearing platform (2) through a detachable part, the electric hoist (31) is installed at the top of the mast (32), and the electric hoist (31) is used for driving the sewage pumping pipe (11) to depart from the pipe orifice of the sand pumping pump to lift; the top of the mast frame (32) is fixedly connected with a cable rope (33), the cable rope (33) is detachably connected with the bearing platform (2), and the included angle between the rail frame and the bearing platform (2) is adjustable.

2. The dredging device for the deep foundation pit in the river of the urban narrow area according to claim 1, wherein: the mast (32) comprises two support rods (321) and a plurality of connecting rods (322), the top ends of the two support rods (321) are fixedly connected, an acute angle is formed between the two support rods (321), and the bottom ends of the two support rods (321) are hinged with the bearing platform (2); two ends of each connecting rod (322) are respectively and fixedly connected with the two supporting rods (321).

3. The dredging device for the deep foundation pit in the river of the urban narrow area according to claim 2, wherein: all the connecting rods (322) are parallel to the straight line where the bottom ends of the two supporting rods (321) are located.

4. The dredging device for the deep foundation pit in the river of the urban narrow area according to the claim 3, characterized in that: the mast (32) further comprises reinforcing ribs (323), the reinforcing ribs (323) are fixed at the connecting positions of the two ends of each connecting rod (322) and the two support rods (321), and all the reinforcing ribs (323) are located on the plane where the axes of the two support rods (321) are located.

5. The dredging device for the deep foundation pit in the river of the urban narrow area according to claim 2, wherein: the supporting rod (321) and the connecting rod (322) are hollow tubes.

6. The dredging device for the deep foundation pit in the river of the urban narrow area according to claim 1, wherein: the sewage pumping pipe (11) is divided into a hose section (111), a right-angle steel pipe section (112) and a vertical steel pipe section (113), the sand pumping pump is connected with the hose section (111), the hose section (111) is connected with the right-angle steel pipe section (112), the right-angle steel pipe section (112) is connected with the vertical steel pipe section (113), and the electric hoist (31) is connected with the right-angle steel pipe section (112).

7. The dredging equipment for the deep foundation pit based on river inrush in urban narrow areas according to claim 1, wherein: still include washing subassembly (4), washing subassembly (4) include high pressure water pump (41) and high pressure water pipe (42), high pressure water pump (41) detachable installs on load-bearing platform (2), and high pressure water pipe (42) and high pressure water pump (41) detachable connection.

8. The dredging device for the deep foundation pit in the river of the urban narrow area according to claim 7, wherein: still include diesel generator (5), diesel generator (5) detachable installs on load-bearing platform (2), diesel generator (5) are used for providing the electric energy for taking out sand pump and high pressure water pump (41).

9. The dredging device for the deep foundation pit in the river of the urban narrow area according to claim 1, wherein: the bearing platform (2) comprises a steel main body frame (21) and a spongy cushion (22), and the spongy cushion (22) is filled in the steel main body frame (21).

10. The dredging device for the deep foundation pit in the river of the urban narrow area according to claim 9, wherein: the steel main body frame (21) is formed by welding at least one of channel steel (211), angle steel (212), I-shaped steel and a steel pipe (213).