CN220058038U

CN220058038U - Building foundation pit ponding cleaning device

Info

Publication number: CN220058038U
Application number: CN202321659937.0U
Authority: CN
Inventors: 毛千明; 戴斌; 钟双柱; 林法磊; 孟献龙
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-11-21
Anticipated expiration: 2033-06-28

Abstract

The utility model belongs to the technical field of building foundation pit accumulated water cleaning devices, and discloses a building foundation pit accumulated water cleaning device, which comprises a box body and a water outlet pipe which is arranged at the upper end of the box body in a penetrating way, wherein a three-way ball valve is fixedly arranged at the lower end of the water outlet pipe, water suction pipes are fixedly arranged at two sides of the three-way ball valve, the lower ends of the two water suction pipes are fixedly connected with a first filtering mechanism and a second filtering mechanism which have the same structure, the first filtering mechanism comprises a cabinet body, a filter plate is fixedly arranged at the lower end of the cabinet body, and a motor for driving is fixedly arranged on the upper surface of the cabinet body. The building foundation pit ponding cleaning device provided by the utility model has the advantages that the filter plates do not need to be washed by water when blocked, and equipment can continuously run during cleaning, so that the working efficiency is improved.

Description

Building foundation pit ponding cleaning device

Technical Field

The utility model belongs to the technical field of building foundation pit accumulated water cleaning, and particularly relates to a building foundation pit accumulated water cleaning device.

Background

The construction foundation pit is a soil pit excavated according to the substrate elevation and the foundation plane size at the foundation design position, the excavation scheme is determined according to the geological hydrologic data before excavation and the conditions of buildings nearby a construction site, waterproof drainage work is carried out, a method of discharging a side slope can be used for the person with the non-deep excavation, the soil slope is stable, the gradient of the soil slope is determined according to relevant construction regulations, the person with the deep excavation and the vicinity of the building can use a foundation pit wall supporting method and a shotcrete retaining wall method, the large foundation pit even adopts the methods of underground continuous wall and column type bored pile linkage and the like, the collapse of an outside soil layer is protected, a large amount of sewage is accumulated at the bottom of the foundation pit due to the infiltration of underground water in the process of excavation of the foundation pit, the construction of the foundation pit is affected, a large amount of accumulated water in the foundation pit is required to be continuously extracted by using a drainage device, a large amount of sediment is mixed in accumulated water due to the excavation of the foundation pit, and the sediment in the accumulated water can be discharged into a sewer or the accumulated water is required to be stored and recycled after the sediment in the accumulated water is filtered out from the accumulated water.

Sediment in ponding is got rid of to mode that usually uses deposit or sieve to filter out impurity, and the screen edulcoration screen hole is blockked up easily, and traditional washing screen method is to utilize clear water opposite direction to wash, need close equipment during the washing, influences the construction progress, and still can remain silt on the screen after washing, influences the result of use, then still will take out again the water after washing the screen, increases operating time, influences work efficiency, in view of this, we propose building foundation ditch ponding cleaning device.

Disclosure of Invention

(one) solving the technical problems

In order to solve the problems in the background technology, the utility model provides the building foundation pit ponding cleaning device, the filter plate is not required to be washed by water when being blocked, and equipment can continuously run during cleaning, so that the working efficiency is improved.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: building foundation pit ponding cleaning device, including the box to and the outlet pipe that the box upper end runs through the setting, the outlet pipe lower extreme has set firmly three way ball valve, and three way ball valve both sides have set firmly the water suction pipe, two the water suction pipe lower extreme respectively fixedly connected with two first filter mechanism and the second filter mechanism of the same structure, first filter mechanism includes the cabinet body, cabinet body lower extreme has set firmly the filter, and the filtration pore correspondence that sets up on the filter is provided with the toper piece.

Preferably, the first filtering mechanism further comprises a support arranged in the cabinet body, a plurality of support plates are fixedly arranged at the lower end of the support, the periphery of each support plate is abutted to the inner wall of the cabinet body, a plurality of conical blocks are fixedly arranged at the lower end of each support plate, and a motor used for driving is fixedly arranged on the upper surface of the cabinet body.

Preferably, the output shaft of motor is equipped with the lead screw, the lead screw upper end is the polished rod, and the lower extreme is the threaded rod, lead screw lower extreme surface threaded connection has the slider, the slider bottom is fixed to be set up at the support middle part.

Preferably, a drain outlet for draining sewage is arranged at the lower end of the box body, and a water inlet pipe penetrates through the right side of the box body.

Preferably, the middle part of the upper end of the box body is penetrated and provided with a first mechanical seal for sealing, and the water outlet pipe is penetrated and arranged in the middle part of the first mechanical seal.

Preferably, the middle part of the upper end of the cabinet body is penetrated and provided with a second mechanical seal, and the polish rod part of the upper end of the screw rod is penetrated and arranged in the middle part of the second mechanical seal.

Preferably, a gap for facilitating water flow to pass through is reserved between the two supporting plates, and the filter holes on the filter plates are uniformly arranged in a circular shape.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

when the filter in the first filtering mechanism is blocked by sand and stone, the worker adjusts the three-way ball valve, the second filtering mechanism is used for filtering sewage, meanwhile, the motor output shaft of the first filtering mechanism starts to operate with the screw rod, the sliding block moves downwards, the conical block fixed at the lower end of the supporting plate is inserted into the filter hole of the filter plate, the sand and stone blocking the filter plate is removed, water is not needed for flushing when the filter plate is blocked, and the equipment can continuously operate during cleaning, so that the working efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a construction foundation pit accumulated water cleaning device according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the case of the present utility model;

FIG. 3 is a schematic diagram of the connection structure of the water outlet pipe, the water suction pipe and the three-way ball valve;

FIG. 4 is a schematic view of the internal structure of the cabinet of the utility model;

fig. 5 is a schematic diagram of a connection structure of a screw and a slider according to the present utility model.

In the figure: 1. a water outlet pipe; 2. a case; 3. a water inlet pipe; 4. a first mechanical seal; 5. a water suction pipe; 6. a first filtering mechanism; 61. a bracket; 62. a support plate; 63. a filter plate; 64. a cabinet body; 65. a conical block; 66. a motor; 661. a screw rod; 662. a second mechanical seal; 663. a slide block; 7. a second filtering mechanism; 8. a sewage outlet; 9. three-way ball valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.

As shown in fig. 1 to 5, the utility model provides a building foundation pit accumulated water cleaning device, which comprises a box body 2 and a water outlet pipe 1 penetrating through the upper end of the box body 2, wherein a three-way ball valve 9 is fixedly arranged at the lower end of the water outlet pipe 1, water suction pipes 5 are fixedly arranged at two sides of the three-way ball valve 9, the lower ends of the two water suction pipes 5 are respectively and fixedly connected with a first filtering mechanism 6 and a second filtering mechanism 7 with the same structure, the first filtering mechanism 6 comprises a cabinet body 64, a filter plate 63 is fixedly arranged at the lower end of the cabinet body 64, and a conical block 65 is correspondingly arranged in a filter hole arranged on the filter plate 63.

The principle of the first mechanical seal 4, the second mechanical seal 662, the motor 66 and the three-way ball valve 9 in the prior art is not described in detail; the utility model discloses tee bend ball valve 9 is south Beijing benzene bang automation equipment finite company's Q944F, and the utility model discloses still include switch controller, power, water pump etc. are not the main technical of the utility model, are not being detailed.

Firstly, the box body 2 is fixed on the ground by using an external frame, a water pump is arranged at the water outlet position of the water outlet pipe 1 and the water inlet position of the water inlet pipe 3, one end of the water inlet pipe 3 connected with the water pump is placed at the water accumulation position of a foundation pit, then a pit with a proper size is dug below the box body 2, filtered sediment is conveniently placed, the water pump connected with the water inlet pipe 3 is started after the installation is finished, sewage is pumped into the box body 2, when the sewage reaches a proper position, the water pump connected with the water outlet pipe 1 is started, the sewage is filtered by the filter plate 63, sand and stone are reserved in the box body 2, and the sewage flows into the water outlet pipe 1 through the water suction pipe 5 and finally is discharged to the proper position.

When the filter plate 63 in the first filter mechanism 6 is blocked by sand and stone, as the water inlet pipe 3 is still continuously pumping sewage into the box body 2, the internal pressure is increased, the pressure is detected by the sensor, then the worker adjusts the three-way ball valve 9, the water outlet pipe 1, the three-way ball valve 9, the water suction pipe 5 and the second filter mechanism 7 are communicated, the second filter mechanism 7 filters the sewage, and meanwhile, the output shaft of the motor 66 in the first filter mechanism 6 starts to operate with the screw rod 661, the sliding block 663 moves downwards with the bracket 61 and the supporting plate 62, the conical block 65 fixed at the lower end of the supporting plate 62 is inserted into the filter hole of the filter plate 63, the sand and stone blocking the filter plate 63 is removed, and then the motor 66 moves reversely to enable the structure to return to the original position, so that the conical block 65 can be repeatedly inserted into the filter hole of the filter plate 63, and the purpose of thorough cleaning is achieved.

Specifically, the first filtering mechanism 6 further includes a support 61 disposed in the cabinet 64, a plurality of support plates 62 are fixedly disposed at the lower end of the support 61, the periphery of each support plate 62 is abutted to the inner wall of the cabinet 64, a plurality of conical blocks 65 are fixedly disposed at the lower end of each support plate 62, and a motor 66 for driving is fixedly disposed on the upper surface of the cabinet 64. According to the utility model, the groove for limiting the up-and-down movement of the bracket 61 can be formed in the cabinet body 64, the supporting plate 62 is vertically arranged with the transverse rod of the bracket 61 and is fixed by the bolts, so that the supporting plate 62 is more stable, the supporting plate 62 abuts against the inner wall of the cabinet body 64, the supporting plate 62 can be limited when moving, the conical block 65 and the supporting plate 62 are fixed by the bolts, the replacement is convenient, the conical block 65 is required to be arranged corresponding to the filtering holes on the filtering plate 63, the blocked sand and stones can be effectively cleaned, and the motor 66 and the cabinet body 64 are fixed by the bolts, so that the replacement and the maintenance are convenient.

Further, an output shaft of the motor 66 is provided with a screw rod 661, the upper end of the screw rod 661 is a polish rod, the lower end of the screw rod is a threaded rod, the surface of the lower end of the screw rod 661 is in threaded connection with a sliding block 663, and the bottom of the sliding block 663 is fixedly arranged in the middle of the bracket 61. According to the utility model, the motor 66 is electrified, the output shaft of the motor 66 is rotationally connected with the screw rod 661 by using the coupler, so that the rotation of the motor is more stable, the upper end of the screw rod 661 is a polished rod, the second mechanical seal 662 can achieve a sealing effect, the sliding block 663 is rotationally connected with the lower end of the screw rod 661 by using threads, the sliding block 663 can stably move up and down, the bottom end of the sliding block 663 is welded and fixed at the middle part of the bracket 61, and the bracket 61 can be uniformly stressed by fixing the sliding block 663 at the middle part.

Still further, the drain 8 that is used for the blowdown is equipped with to box 2 lower extreme, and the box 2 right side runs through and is equipped with inlet tube 3. According to the utility model, the sewage outlet 8 arranged at the lower end of the box body 2 is used for discharging sediment in the box body 2, and the water inlet pipe 3 welded and fixed on the surface of the box body 2 is used for sucking accumulated water in the foundation pit into the box body 2.

It is worth to say that, the middle part of the upper end of the box body 2 is provided with a first mechanical seal 4 for sealing in a penetrating manner, and the water outlet pipe 1 is arranged in the middle part of the first mechanical seal 4 in a penetrating manner. The utility model is characterized in that the water outlet pipe 1 penetrating through the middle part of the first mechanical seal 4 is used for discharging sewage in the box body 2, and the first mechanical seal 4 is arranged at the upper end of the box body 2 and used for sealing the interior of the box body 2 to prevent sewage leakage.

It is noted that the middle part of the upper end of the cabinet 64 is provided with a second mechanical seal 662, and the polish rod part of the upper end of the screw 661 is provided in the middle part of the second mechanical seal 662. According to the utility model, the screw rod 661 penetrating the second mechanical seal 662 moves up and down with the sliding block 663, and the second mechanical seal 662 arranged at the upper end of the cabinet 64 is used for sealing the interior of the cabinet 64, so that the suction force of the suction pipe 5 on sewage is increased.

It should be noted that a gap is required between the two support plates 62 to facilitate water flow, and the filter holes on the filter plate 63 are uniformly arranged in a circular shape. In the utility model, the gaps left between the two support plates 62 are uniformly arranged, so that the conical blocks 65 are convenient for corresponding to the filter holes of the filter plates 63, water flow can pass through, the conical blocks 65 are conical, the filter holes on the filter plates 63 can be cleaned conveniently, and the filter holes on the filter plates 63 are circular, so that the filter plates can be cleaned conveniently.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

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

Claims

1. The utility model provides a building foundation ditch ponding cleaning device, includes box (2) to and outlet pipe (1) that box (2) upper end run through the setting, its characterized in that: the utility model discloses a three-way ball valve, including outlet pipe (1), tee bend ball valve (9) have been set firmly to outlet pipe (1) lower extreme, and tee bend ball valve (9) both sides have set firmly water suction pipe (5), two first filter mechanism (6) and second filter mechanism (7) of two the same structures of fixedly connected with respectively in water suction pipe (5) lower extreme, first filter mechanism (6) are including cabinet body (64), cabinet body (64) lower extreme has set firmly filter (63), and the filtration pore correspondence that sets up on filter (63) is provided with conical block (65).

2. The building foundation pit water accumulation cleaning device as in claim 1 wherein: the first filtering mechanism (6) further comprises a support (61) arranged in the cabinet body (64), a plurality of support plates (62) are fixedly arranged at the lower end of the support (61), the periphery of each support plate (62) is in butt joint with the inner wall of the cabinet body (64), a plurality of conical blocks (65) are fixedly arranged at the lower end of each support plate (62), and a motor (66) for driving is fixedly arranged on the upper surface of the cabinet body (64).

3. The building foundation pit water accumulation cleaning device as in claim 2 wherein: the output shaft of motor (66) is equipped with lead screw (661), lead screw (661) upper end is the polished rod, and the lower extreme is the threaded rod, lead screw (661) lower extreme surface threaded connection has slider (663), slider (663) bottom is fixed to be set up in support (61) middle part.

4. The building foundation pit water accumulation cleaning device as in claim 1 wherein: the sewage draining device is characterized in that a sewage draining outlet (8) for draining sewage is arranged at the lower end of the box body (2), and a water inlet pipe (3) penetrates through the right side of the box body (2).

5. The building foundation pit water accumulation cleaning device as in claim 1 wherein: the middle part of the upper end of the box body (2) is penetrated and provided with a first mechanical seal (4) for sealing, and the water outlet pipe (1) is penetrated and arranged in the middle part of the first mechanical seal (4).

6. A building foundation pit water accumulation cleaning apparatus in accordance with claim 3 wherein: the middle part of the upper end of the cabinet body (64) is penetrated and provided with a second mechanical seal (662), and the polish rod part of the upper end of the screw rod (661) is penetrated and arranged in the middle part of the second mechanical seal (662).

7. The building foundation pit water accumulation cleaning device as in claim 2 wherein: a gap which is convenient for water to pass through is reserved between the two supporting plates (62), and the filter holes on the filter plates (63) are uniformly arranged in a circular shape.