CN211922678U

CN211922678U - Multi-through-hole dewatering device applied to foundation pit

Info

Publication number: CN211922678U
Application number: CN202020302230.4U
Authority: CN
Inventors: 姜山; 闫杰; 江忠骏; 黄高莹
Original assignee: Zhejiang Bada Tunnel Engineering Co ltd
Current assignee: Zhejiang Bada Tunnel Engineering Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-11-13
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a multi-through-hole dewatering device applied to a foundation pit, one side of a box device is fixedly provided with a discharge port, one side of a water pumping pipe is fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with a submersible pump, the output end and the input end of the submersible pump are fixedly connected through a connecting pipe, one end of the connecting pipe is fixedly communicated with a sprinkler head, a clearing device comprises a submersible motor, one end of the submersible motor is fixedly connected with the bottom of the box device, the surface of one end of the water pumping pipe is fixedly sleeved with a bearing, the surface of the bearing is fixedly sleeved with a rotating disc, the bottom of the rotating disc is symmetrically and fixedly connected with the fixed plate, one side of, through set box device and clearing device when precipitation device is carrying out precipitation, can prevent to cause the damage to the water pump because of the extraction of impurity.

Description

Multi-through-hole dewatering device applied to foundation pit

Technical Field

The utility model relates to a construction technical field specifically is applied to many through-holes precipitation device of foundation ditch.

Background

Foundation pit dewatering means when excavation foundation pit, and ground water level is higher than the excavation bottom surface, and groundwater can constantly permeate the hole in, for guaranteeing that the foundation pit can be under the dry condition construction, prevent the precipitation work that slope unstability, basic quicksand, the uplift of pit bottom, the piping of pit bottom and foundation bearing capacity descend and do, foundation pit dewatering method mainly has: open ditch water collecting well precipitation, light well point precipitation, jet well point precipitation, electroosmosis well point precipitation, deep well point precipitation and the like.

But at present when carrying out precipitation to the foundation ditch, because the water in the ground has a large amount of impurity, for example earth, granule, fine sand wait the position, at precipitation in-process, because of the extraction of impurity, can cause the water pump to damage and reduce efficiency when drawing water, serious can cause the water pump can't work.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a be applied to many through holes precipitation device of foundation ditch has solved because of the extraction of impurity, can cause the damage to the water pump and reduce the time efficiency of drawing water, serious can cause the problem of the unable work of water pump.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: be applied to multi-ported precipitation device of foundation ditch, including the foundation ditch, the fixed water pipe that is provided with in next door of foundation ditch, the fixed surface intercommunication of water pipe has a plurality of drinking-water pipe, the fixed filter screen that is provided with in inner chamber of a plurality of drinking-water pipe, the fixed cover box device that has cup jointed in one end of drinking-water pipe, the bottom of box device and the fixed surface of drinking-water pipe one end are provided with clearing device.

The discharge port has been fixed to one side of cover box device, one side fixedly connected with fixed plate of drinking-water pipe, the top fixedly connected with immersible pump of fixed plate, all through connecting pipe fixed connection between the output of immersible pump and the input, the fixed intercommunication of one end of connecting pipe has the sprinkler head.

Preferably, clearing device is including the dive motor, the one end fixed connection of dive motor is in the bottom of cover box device, the fixed cover in surface of drinking-water pipe one end has connect the bearing, the fixed cover in surface of bearing has connect the rolling disc, the equal symmetrical fixedly connected with fixed plate in bottom of rolling disc, one side fixedly connected with brush of fixed plate.

Preferably, the sprinkler head is fixedly communicated with one side of the surface of the water pumping pipe, the other end of the connecting pipe is fixedly communicated with the surface of one side of the water pumping pipe, and one end of the discharge port is fixedly communicated with the surface of the other side of the water pumping pipe.

Preferably, one end of the submersible motor is fixedly connected to the bottom of the sleeve box device, and the output end of the submersible motor is fixedly communicated with the surface of the rotating disc.

Preferably, the filter screen comprises a first filter layer, a second filter layer is fixedly arranged at the bottom of the first filter layer, and a third filter layer is fixedly connected to the bottom of the second filter layer.

Preferably, the surface of drinking-water pipe all is fixed and is provided with the valve, the mesh has all been seted up on the surface of drinking-water pipe one end, the fixed intercommunication in one side of water pipe has the delivery pipe, the one end fixedly connected with suction pump of delivery pipe.

Advantageous effects

The utility model provides a be applied to many through-holes precipitation device of foundation ditch. Compared with the prior art, the method has the following beneficial effects:

1. this be applied to multi-pass hole precipitation device of foundation ditch, the fixed discharge port of having seted up in one side of cover box device, one side fixedly connected with fixed plate of drinking-water pipe, the top fixedly connected with immersible pump of fixed plate, all through connecting pipe fixed connection between the output of immersible pump and the input, the fixed intercommunication of one end of connecting pipe has the sprinkler head, clearing device includes the dive motor, the one end fixed connection of dive motor is in the bottom of cover box device, the fixed surface that has connect of drinking-water pipe one end has the bearing, the fixed surface that has connect of bearing has the rolling disc, the equal symmetrical fixedly connected with fixed plate in bottom of rolling disc, one side fixedly connected with brush of fixed plate, through cover box. Can prevent because of the extraction of impurity, can cause the damage to the water pump and reduce efficiency when drawing water, serious can cause the unable work of water pump.

2. This be applied to multi-ported precipitation device of foundation ditch, the surface of drinking-water pipe is all fixed and is provided with the valve, and the mesh has all been seted up on the surface of drinking-water pipe one end, can cup joint the size of precipitation through the valve at the precipitation in-process at any time.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial enlarged view of the point A in the structure of FIG. 1;

FIG. 3 is an inside view of the structure of the box assembly of the present invention;

fig. 4 is a schematic view of the filter screen structure of the present invention.

In the figure: 1. a foundation pit; 2. a water pipe; 3. a water pumping pipe; 31. a valve; 32. mesh openings; 4. a discharge pipe; 5. a water pump; 6. a sleeve device; 61. an outlet port; 62. a fixing plate; 63. a connecting pipe; 64. a sprinkler head; 65. a submersible pump; 7. a clearing device; 71. a submersible motor; 72. rotating the disc; 73. a bearing; 74. a fixing plate; 75. a brush; 8. a filter screen; 81. a first filter layer; 82. a second filter layer; 83. and a third filter layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: be applied to multi-ported precipitation device of foundation ditch, including foundation ditch 1, the fixed water pipe 2 that is provided with in next door of foundation ditch 1, the fixed surface intercommunication of water pipe 2 has a plurality of drinking-water pipe 3, and the equal fixed valve 31 that is provided with in surface of drinking-water pipe 3, and the fixed intercommunication in one side of water pipe 2 has delivery pipe 4, delivery pipe 4's one end fixedly connected with suction pump 5.

Referring to fig. 2-3, the surface of one end of the pumping pipe 3 is provided with mesh holes 32, one end of the pumping pipe 3 is fixedly sleeved with a box device 6, one side of the box device 6 is fixedly provided with a discharge port 61, one side of the pumping pipe 3 is fixedly connected with a fixed plate 62, the top of the fixed plate 62 is fixedly connected with a submersible pump 65, the output end and the input end of the submersible pump 65 are fixedly connected through a connecting pipe 63, one end of the connecting pipe 63 is fixedly communicated with a sprinkler 64, the bottom of the box device 6 and the surface of one end of the pumping pipe 3 are fixedly provided with a clearing device 7, the clearing device 7 comprises a submersible motor 71, one end of the submersible motor 71 is fixedly connected to the bottom of the box device 6, the surface of one end of the pumping pipe 3 is fixedly sleeved with a bearing 73, the surface of the bearing 73 is fixedly, one side of the fixed plate 74 is fixedly connected with a brush 75, the sprinkler 64 is fixedly communicated with one side of the surface of the pumping pipe 3, the other end of the connecting pipe 63 is fixedly communicated with the surface of one side of the pumping pipe 3, one end of the discharge port 61 is fixedly communicated with the surface of the other side of the pumping pipe 3, one end of the submersible motor 71 is fixedly connected with the bottom of the box device 6, and the output end of the submersible motor 71 is fixedly communicated with the surface of the rotating disc 72.

Referring to fig. 4, a filter screen 8 is fixedly disposed in the inner cavity of the plurality of water pumping pipes 3, the filter screen 8 includes a first filter layer 81, a second filter layer 82 is fixedly disposed at the bottom of the first filter layer 81, and a third filter layer 83 is fixedly connected to the bottom of the second filter layer 82.

The submersible motor 71 is matched with various types of submersible pumps, is integrated with the pumps, is submerged in sewage with various water qualities for a long time to run in a severe working environment, the model of the submersible motor 71 is FAG, and the submersible pump 65 is important equipment for pumping water from a deep well. When the underwater pumping unit is used, the whole unit is submerged to work, underground water is extracted to the ground surface, the underwater pumping unit is used for domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting and ship load regulation, and can also be used for fountain landscape, and the model of the submersible pump 65 is GNWQS.

When the device is used, the water pipe 2 is firstly placed beside the foundation pit 1 needing to be subjected to precipitation, holes are turned on four sides of the foundation pit 1, after the hole positions are turned, one end of the water pipe 2 fixedly communicated with the surface of the water pumping pipe 3 is placed in the turned hole positions, the box device 6 and the clearing device 7 are placed in the water in the hole positions, when the device starts to work, the water pumping pump 5 is started, water in an inner cavity of the hole positions is pumped by the mesh holes 32 on the surface of the bottom end of the water pumping pipe 3, impurities such as large particles, soil and the like in the inner cavity of the ground are filtered by the mesh holes 32, suction force is generated during the water pumping process of the mesh holes 32, some impurities are attached to the surface of the mesh holes 32 to block the water pumping of the water pumping pipe 3, the clearing device 7 is started at the moment, the submersible motor 71 is firstly started, the output end of the submersible motor 71 drives the rotating disc, meanwhile, the rotating disc 72 also drives the fixing plate 74 at the bottom to rotate, the brush 75 at one side of the fixing plate 74 cleans the impurities adsorbed on the surface of the mesh 32, removes the impurities and recovers the air suction effect of the mesh 32, when water at a hole position is sucked into the inner cavity of the water suction pipe 3 through the mesh 32, the sand in the inner cavity of the water suction pipe 3 is filtered through a filter screen formed by combining three filter layers of a first filter layer 81, a second filter layer 82 and a third filter layer 83 of the filter screen 8, the sand in the inner cavity of the water suction pipe 3 is always sucked through the water, the filtered sand is also adhered on the surface of the filter screen 8, at the moment, the submersible pump 65 is started, the input end of the submersible pump 65 performs small-part extraction from the water filtered by the filter screen 8, the output end of the submersible pump 65 transmits the water into the sprinkler head 64 through the connecting pipe 63, and when the sprinkler head 64 sprays, a, make fine sand enter into discharge port 61 inner chamber, because lasting driving force can make fine sand discharge from discharge port 61, the waste water of discharge fine sand, in the inner chamber that enters into water pipe 2, discharge by discharge pipe 4 at last again, the size that the suction pipe 3 drew water can be adjusted to valve 31, so can carry out the circulation that relapses under work, its purpose is in order to prevent at precipitation in-process, because of impurity, granule, fine sand cause the damage to suction pump 5 to and the suction opening is because of blocking of impurity, thereby make the drainage effect variation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Be applied to many through holes precipitation device of foundation ditch, including foundation ditch (1), the fixed water pipe (2) that are provided with in next door of foundation ditch (1), the fixed surface intercommunication of water pipe (2) has a plurality of drinking-water pipe (3), its characterized in that: a filter screen (8) is fixedly arranged in the inner cavity of each of the water pumping pipes (3), a sleeve box device (6) is fixedly sleeved at one end of each of the water pumping pipes (3), and a clearing device (7) is fixedly arranged at the bottom of each sleeve box device (6) and the surface of one end of each water pumping pipe (3);

discharge port (61) have been fixed to one side of cover box device (6), one side fixedly connected with fixed plate (62) of drinking-water pipe (3), top fixedly connected with immersible pump (65) of fixed plate (62), all through connecting pipe (63) fixed connection between the output of immersible pump (65) and the input, the fixed intercommunication of one end of connecting pipe (63) has sprinkler head (64).

2. The multi-through-hole precipitation device applied to the foundation pit as claimed in claim 1, wherein: clearing device (7) are including dive motor (71), the one end fixed connection of dive motor (71) is in the bottom of cover box device (6), bearing (73) have been cup jointed to the fixed surface of drinking-water pipe (3) one end, the fixed surface of bearing (73) has cup jointed rolling disc (72), the equal symmetrical fixedly connected with fixed plate (74) in bottom of rolling disc (72), one side fixedly connected with brush (75) of fixed plate (74).

3. The multi-through-hole precipitation device applied to the foundation pit as claimed in claim 1, wherein: the sprinkler head (64) is fixedly communicated with one side of the surface of the water pumping pipe (3), the other end of the connecting pipe (63) is fixedly communicated with the surface of one side of the water pumping pipe (3), and one end of the discharge port (61) is fixedly communicated with the surface of the other side of the water pumping pipe (3).

4. The multi-through-hole precipitation device applied to the foundation pit as claimed in claim 2, wherein: one end of the submersible motor (71) is fixedly connected to the bottom of the sleeve box device (6), and the output end of the submersible motor (71) is fixedly communicated with the surface of the rotating disc (72).

5. The multi-through-hole precipitation device applied to the foundation pit as claimed in claim 1, wherein: the filter screen (8) comprises a first filter layer (81), a second filter layer (82) is fixedly arranged at the bottom of the first filter layer (81), and a third filter layer (83) is fixedly connected to the bottom of the second filter layer (82).

6. The multi-through-hole precipitation device applied to the foundation pit as claimed in claim 3, wherein: the surface of drinking-water pipe (3) all is fixed and is provided with valve (31), mesh (32) have all been seted up on the surface of drinking-water pipe (3) one end, the fixed intercommunication in one side of water pipe (2) has delivery pipe (4), the one end fixedly connected with suction pump (5) of delivery pipe (4).