CN221144367U - Efficient well washing equipment for deep foundation pit dewatering well - Google Patents

Abstract

The utility model relates to well flushing equipment, which belongs to the technical field of well flushing devices, and in particular relates to high-efficiency well flushing equipment for deep foundation pit dewatering wells, comprising a barrel, wherein the barrel comprises a bottom plate and a top plate, the lower surface of the bottom plate is fixedly connected with cage-shaped ribs, the inner wall of the barrel is fixedly connected with a first pin shaft, one end of the first pin shaft is provided with a baffle, the lower surface of the barrel is provided with a silt inlet, and a containing device is arranged in the barrel; the utility model achieves the effects of better cleaning effect and higher cleaning efficiency, and solves the problems that the well washing by utilizing the air compressor in the prior art can not clean the precipitation well sediment which is long in deposition time and solidified, the well washing time is long, the effect is poor, and the precipitation effect of the precipitation well can not reach the expected requirement.

Description

Efficient well washing equipment for deep foundation pit dewatering well

Technical Field

The utility model relates to the technical field of well flushing devices, in particular to efficient well flushing equipment for a deep foundation pit dewatering well.

Background

In the engineering construction of subway stations, earth excavation is extremely destructive to dewatering wells in foundation pits, for example, the soil is broken by an improperly excavated well pipe and falls, or silt possibly falls into the dewatering wells, and the dewatering wells are blocked. Meanwhile, long-term drainage of the dewatering well or insufficient fine sand of filter materials around the dewatering well enters the well, and mud and sand can be deposited at the bottom of the dewatering well frequently. Mud and sand deposited at the bottom of the well influence the water pump to be unable to fall to the required position, and the precipitation requirement is not met. And the water pump is required to be lifted up for well flushing, so that the dewatering well is stopped, the underground water level rises, and the engineering progress is delayed. The underground water level can not be effectively reduced, normal construction of earth excavation is affected, and local piping dangerous situations are easy to occur in the excavation process. Only after the mud and sand at the bottom of the well are pumped out, the precipitation work can be smoothly carried out.

In the prior art, the well flushing method aiming at the deep foundation pit mainly utilizes an air compressor, and utilizes high-pressure air to blow out dirt and impurities in the pit, so as to achieve the aim of cleaning the underground environment; however, the method cannot clean the precipitation well sediment which is solidified and deposited for a long time, the well flushing time is long, the effect is poor, and the precipitation effect of the precipitation well cannot reach the expected requirement, so the efficient well flushing equipment for the deep foundation pit precipitation well is provided to solve the problems.

Disclosure of utility model

In order to solve the technical problems, the utility model provides high-efficiency well washing equipment for deep foundation pit dewatering wells, which achieves the effects of better cleaning effect and higher cleaning efficiency.

The technical solution for realizing the purpose of the utility model is as follows: the utility model provides a high-efficient well flushing equipment of deep basal pit dewatering well, includes the barrel, the barrel includes bottom plate and roof, the lower fixed surface of bottom plate is connected with cage rib, the first round pin axle of inner wall fixedly connected with of barrel, the one end of first round pin axle is provided with the baffle, the silt particle inlet has been seted up to the lower surface of barrel, be provided with accommodation device in the barrel.

In some embodiments, the inner wall of the cylinder is fixedly connected with a limit pin, the position of the limit pin is higher than that of the baffle, and the accommodating device is fixedly welded with the limit pin.

In some embodiments, the inner wall of the cylinder is provided with a first flow regulating plate and a second flow regulating plate respectively, and the first flow regulating plate and the second flow regulating plate are uniformly distributed around the accommodating device.

In some embodiments, a silt particle outlet hole is formed in the top end of the cylinder, a second pin shaft is arranged on one side of the silt particle outlet hole, a cover plate is connected to one side of the silt particle outlet hole in a rotating mode through the second pin shaft, a cover plate is arranged on the top plate, and the cover plate is fixed to the top plate through bolts.

In some embodiments, the surface of barrel fixedly connected with jib, the jib is the shape of falling V, the top welded fastening of jib has rings, the surface of barrel is provided with emptys the ring, rings and emptys the ring and all be connected with the lifting rope.

Compared with the prior art, the utility model, its apparent advantage is:

the method comprises the following steps: compared with the prior art, the well flushing equipment does not need large equipment investment, is simple and convenient to manufacture and has lower cost;

And two,: according to the utility model, when the hardening of the silt in the dewatering well is serious, the cage-shaped ribs are arranged at the lower end of the cylinder, and the silt at the bottom of the dewatering well is disturbed by the cage-shaped ribs, so that the deposited compact silt is loose, and the cleaning effect is better;

And thirdly,: according to the utility model, by arranging the flow regulating plate and the accommodating device, the condition that part of sediments which enter the barrel in the downward moving process of the baffle plate can be pushed out of the barrel again is solved, and the well flushing efficiency is improved.

The problems that in the prior art, precipitation well sediment which is long in deposition time and solidified cannot be cleaned by utilizing an air compressor to wash a well, the well washing time is long, the effect is poor, and the precipitation effect of the precipitation well cannot reach the expected requirement are solved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

fig. 1 is a schematic plan view of a front view of an embodiment of the present utility model.

Reference numerals illustrate:

1. A cylinder; 11. a bottom plate; 12. a first pin; 13. a baffle; 14. limit pins; 15. a housing device; 161. a first flow regulating plate; 162. a second flow regulating plate; 17. a top plate; 2. cage-shaped ribs; 3. a silt inlet hole; 4. a silt outlet hole; 5. a second pin; 6. a cover plate; 7. a bolt; 81. a pouring ring; 82. a boom; 83. a hanging ring; 84. a lifting rope.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a deep foundation pit dewatering well high-efficiency well flushing device by improving the device, which comprises the following technical scheme:

as shown in fig. 1, the efficient well washing equipment for the deep foundation pit dewatering well further comprises a barrel 1, wherein the barrel 1 comprises a bottom plate 11 and a top plate 17, cage-shaped ribs 2 are fixedly connected to the lower surface of the bottom plate 11, a first pin shaft 12 is fixedly connected to the inner wall of the barrel 1, a baffle 13 is arranged at one end of the first pin shaft 12, a silt inlet hole 3 is formed in the lower surface of the barrel 1, and a containing device 15 is arranged in the barrel 1; the cage-shaped ribs 2 are fixed at the bottom end of the bottom plate 11 of the cylinder body 1 and are arranged at equal intervals, and the cage-shaped ribs 2 impact and disturb the silt deposited at the bottom of the dewatering well through repeatedly lifting and lowering the cylinder body 1, so that the purpose of loosening the silt deposited at the bottom of the dewatering well can be achieved; the baffle 13 is semicircular and made of stainless steel sheets, the first pin shaft 12 is arranged on two sides of the cylinder body 1, the two semicircular baffles 13 can be opened to the inside of the cylinder body 1,

The inner wall fixedly connected with spacing pin 14 of barrel 1, the position of spacing pin 14 is higher than baffle 13 position, and accommodation device 15 and spacing pin 14 welded fastening, when mud sand pushed upward baffle 13, two baffles 13 all rotated upwards, finally stayed in spacing pin 14 department, prevented that baffle 13 from leading to its upwards reverse opening owing to rotation angle is too big.

The inner wall of the barrel 1 is provided with a first flow regulating plate 161 and a second flow regulating plate 162 respectively, the first flow regulating plate 161 and the second flow regulating plate 162 are uniformly distributed around the accommodating device 15, the diameter of the silt accommodating device 15 is smaller than that of the barrel 1, a space for allowing silt to pass through is formed between the outer wall of the silt accommodating device 15 and the inner wall of the barrel 1, and the first flow regulating plate 161 and the second flow regulating plate 162 are arranged in the space.

The top end of the cylinder body 1 is provided with a silt particle outlet hole 4, one side of the silt particle outlet hole 4 is provided with a second pin shaft 5, one side of the silt particle outlet hole 4 is rotationally connected with a cover plate 6 through the second pin shaft 5, a cover plate 6 is arranged on a top plate 17, and the top plate 17 and the cover plate 6 are respectively provided with corresponding bolt 7 holes; the cover plate 6 is fixed to the top plate 17 by bolts 7.

The surface of the cylinder body 1 is fixedly connected with a hanging rod 82, the hanging rod 82 is in an inverted V shape, the top of the hanging rod 82 is fixedly welded with a hanging ring 83, the surface of the cylinder body 1 is provided with a dumping ring 81, and the hanging ring 83 and the dumping ring 81 are connected with a hanging rope 84; the lifting rope 84 is connected to the lifting ring 83 and the dumping ring 81, and when the main hook of the lifting ring 83 descends and the auxiliary hook of the dumping ring 81 ascends, the cylinder 1 is inclined, the cover plate 6 is unscrewed, and then the muddy sand in the cylinder 1 can be removed.

The specific working method is as follows: when the barrel 1 falls down, the baffle 13 is opened to the inside of the barrel 1, so that bottom silt enters the barrel 1 from the bottom of the barrel 1, and the silt floats up to the first flow regulating plate 161 and the second flow regulating plate 162 along the channel between the outer wall of the accommodating device 15 and the inner wall of the barrel 1, the first flow regulating plate 161 and the second flow regulating plate 162 guide the silt to flow to the accommodating device 15, and the silt sinks into the accommodating device 15 under the action of gravity. When the cylinder body 1 moves downwards, the silt cannot easily reenter the precipitation well along with the movement, and the operation efficiency of cleaning the silt is improved. When the cylinder 1 is lifted upwards, the baffle 13 is closed and the silt will not flow out of the cylinder 1 with it. The cylinder 1 reciprocates up and down in this cycle, and the silt deposited at the bottom of the precipitation well can be continuously pumped into the silt containing apparatus 15. Finally, the cover plate 6 is unscrewed, and the mud and sand in the cylinder body 1 is discharged, so that the well washing work can be completed.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme consisting of the technical characteristics and the equivalent substitution. The present utility model is not limited to the prior art.

Claims (5)

1. The utility model provides a high-efficient well flushing equipment of deep basal pit dewatering well, includes barrel (1), its characterized in that: barrel (1) are including bottom plate (11) and roof (17), the lower fixed surface of bottom plate (11) is connected with cage rib (2), the inner wall fixedly connected with of barrel (1) is first round pin axle (12), the one end of first round pin axle (12) is provided with baffle (13), silt particle inlet (3) have been seted up to the lower surface of barrel (1), be provided with accommodation device (15) in barrel (1).

2. The deep foundation pit dewatering well efficient well washing equipment according to claim 1, wherein: the inner wall of the cylinder body (1) is fixedly connected with a limit pin (14), the position of the limit pin (14) is higher than that of the baffle plate (13), and the accommodating device (15) is fixedly welded with the limit pin (14).

3. The deep foundation pit dewatering well efficient well washing equipment according to claim 1, wherein: the inner wall of the cylinder body (1) is respectively provided with a first flow regulating plate (161) and a second flow regulating plate (162), and the first flow regulating plate (161) and the second flow regulating plate (162) are uniformly distributed around the accommodating device (15).

4. The deep foundation pit dewatering well efficient well washing equipment according to claim 1, wherein: the sand-making device is characterized in that a sand outlet hole (4) is formed in the top end of the cylinder body (1), a second pin shaft (5) is arranged on one side of the sand outlet hole (4), a cover plate (6) is connected to one side of the sand outlet hole (4) through the second pin shaft (5) in a rotating mode, a cover plate (6) is arranged on the top plate (17), and the cover plate (6) is fixed with the top plate (17) through a bolt (7).

5. The deep foundation pit dewatering well efficient well washing equipment according to claim 1, wherein: the surface fixedly connected with jib (82) of barrel (1), jib (82) are the shape of falling V, the top welded fastening of jib (82) has rings (83), the surface of barrel (1) is provided with emptys ring (81), rings (83) and emptys ring (81) and all are connected with lifting rope (84).