CN212801607U

CN212801607U - A foundation ditch precipitation system for construction

Info

Publication number: CN212801607U
Application number: CN202021512194.0U
Authority: CN
Inventors: 谢要平
Original assignee: Dongguan Jiayucheng Construction Base Engineering Co ltd
Current assignee: Dongguan Jiayucheng Construction Base Engineering Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-03-26
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to the technical field of building construction, in particular to a foundation pit dewatering system for building construction, which comprises a foundation pit, wherein a drainage well is arranged in the foundation pit, the drainage well is communicated with a pipeline, a water suction pump is arranged on the pipeline, the other end of the pipeline is communicated with a filter box, the pipeline is positioned at the top of the filter box, the side wall of the bottom of the filter box is communicated with a water delivery pipe, one end of the water delivery pipe is communicated with a water storage box, one side of the water storage box is provided with a water outlet pipe, and the water outlet pipe is provided with a water outlet valve; this a foundation ditch precipitation system for construction reduces water resource loss.

Description

A foundation ditch precipitation system for construction

Technical Field

The application relates to the field of building construction, in particular to a foundation pit dewatering system for building construction.

Background

When the building site excavates the foundation ditch, because ground water level is higher than the excavation bottom surface, groundwater can constantly permeate the hole in, can be under dry condition under the construction for guaranteeing the foundation ditch, can carry out foundation ditch precipitation work usually, and the facility that is used for carrying out foundation ditch precipitation is generally called the foundation ditch precipitation system.

In the related technology, the construction of the existing foundation pit dewatering system is usually based on an open trench dewatering method with a water collecting well, a light well point dewatering method, a jet well point dewatering method, an electroosmosis well point dewatering method and a deep well point dewatering method, no matter which method is selected to construct the foundation pit dewatering system, the basic structure of the foundation pit dewatering system usually comprises a drainage well, a pipeline and a drainage pump, the drainage well is arranged in the foundation pit, the drainage pump is arranged in the foundation pit, and the drainage pump is communicated with a pipe body of the pipeline; one end of the pipeline extends into the drainage well, and the other end of the pipeline extends out of the drainage well and then extends to the outer side of the foundation pit; during operation, the pipeline is taken the water in the drainage well out under the effect of drainage pump, then discharges outside the foundation ditch along the pipeline, reaches the effect of the dry degree of assurance foundation ditch.

With respect to the above-described related art, the inventors consider that the following drawbacks exist: the water pumped out of the drainage well is usually directly discharged to the outside of the foundation pit, so that the water resource is lost, and the water resource is wasted.

SUMMERY OF THE UTILITY MODEL

In order to reduce water resource loss, this application provides a foundation ditch precipitation system for construction.

The application provides a foundation ditch precipitation system for construction adopts following technical scheme:

the utility model provides a foundation ditch dewatering system for construction, includes the foundation ditch, be provided with the drainage well in the foundation ditch, the drainage well intercommunication has the pipeline, be provided with the suction pump on the pipeline, the other end intercommunication of pipeline has the rose box, the pipeline is located the top of rose box, the bottom lateral wall intercommunication of rose box has the raceway, the one end intercommunication of raceway has the water storage box, one side of water storage box is provided with the outlet pipe, be provided with the outlet valve on the outlet pipe.

Through adopting above-mentioned technical scheme, at the in-process of precipitation, the pipeline is taken out to the rose box with the water in the drainage well with the suction pump in, filter water through the rose box, water after the filtration enters into the cistern through the raceway, water enters into and stores in the cistern, the water that will directly discharge originally is retrieved, when needs carry out the use, directly open the outlet valve and take out the cistern normal water through the outlet pipe, the water that will directly discharge originally carries out reuse, the effect that reduces water resource loss has been reached, the waste of water resource has been avoided.

Preferably, the inner wall of the filter box is provided with a gravel filter screen and a fine sand filter screen at intervals along the vertical direction, and the gravel filter screen is positioned above the fine sand filter screen.

Through adopting above-mentioned technical scheme, after filtering the rubble of large granule through the rubble filter screen, the fine sand filter screen of rethread filters the fine sand of tiny granule, and then has played the layering filtering action to filterable effect has been improved.

Preferably, two clean mouths have been seted up along the horizontal direction to the lateral wall of rose box, two clean mouth corresponds with the position of rubble filter screen and fine sand filter screen respectively, the one end of clean mouth articulates there is the door of opening and shutting, when the rose box was in operating condition, the door lid of opening and shutting closes clean mouth.

Through adopting above-mentioned technical scheme, the grit after can being convenient for differentiate of the opening and closing door of setting is taken out, has saved the staff and has carried out the work step of differentiation to the grit, has improved the convenience of using.

Preferably, a linkage rod is fixedly connected between the two opening and closing doors, and the linkage rod is the same as a rotating shaft at the fixed end of the opening and closing door.

Through adopting above-mentioned technical scheme, the gangbar that sets up can make two open and close the door and link together, only needs just to open one of them open and close the door, just can realize opening the purpose of two open and close doors simultaneously, and then has improved the convenience of operation.

Preferably, a handle is fixedly connected to the surface of the opening and closing door.

Through adopting above-mentioned technical scheme, staff's hand is through holding the door of opening and close, and then can open the door of opening and close more conveniently.

Preferably, an elastic sealing ring is arranged on one surface of the opening and closing door, and when the filter box is in a working state, the side wall of the elastic sealing ring is in butt fit with the inner wall of the filter box.

Through adopting above-mentioned technical scheme, the elastic sealing ring that sets up has improved the sealing connection nature of opening and close door and clean mouthful to the condition that the water that reduces to enter into in the rose box flows from the gap between opening and close door and the clean mouthful takes place.

Preferably, a scraper is vertically arranged on one side of the surface of the opening and closing door, and when the filter box is in a working state, the scraper is positioned inside the filter box and attached to the inner wall of the filter box.

Through adopting above-mentioned technical scheme, drive the scraper blade motion when opening the door, the scraper blade is scraped the rubble and the fine sand on rubble filter screen and the fine sand filter screen to cleaning opening department, and then has improved the convenience of operation.

Preferably, the outer wall of the filter box is provided with a vibration motor.

Through adopting above-mentioned technical scheme, vibrating motor provides the power of vibrations for the rose box, can reduce gravel filter screen and fine sand filter screen after the rose box vibration and appear that the inhomogeneous condition of grit distribution takes place, and then has indirectly improved the filter effect of rose box.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the precipitation process, the pipeline and the water suction pump water in the drainage well into the filter tank, the water is filtered through the filter tank, the filtered water enters the water storage tank through the water delivery pipe, the water enters the water storage tank for storage, the originally directly discharged water is recovered, when the water-saving device needs to be used, the water outlet valve is directly opened to take out the water in the water storage tank through the water outlet pipe, the originally directly discharged water is recycled, the effect of reducing water resource loss is achieved, and waste of water resources is avoided;

2. after large-particle gravels are filtered by the gravels filtering screen, small-particle fine sand is filtered by the fine sand filtering screen, so that the layered filtering effect is achieved, and the filtering effect is improved;

3. vibrating motor provides the power of vibrations for the rose box, can reduce gravel filter screen and fine sand filter screen after the rose box vibration and appear the inhomogeneous condition of grit distribution and take place, and then indirectly improved the filter effect of rose box.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic structural view of the filter box in the embodiment of the present application after being opened.

Fig. 3 is a schematic view of fig. 2 from another perspective.

Description of reference numerals: 1. a foundation pit; 11. a drainage well; 111. a pipeline; 112. a water pump; 2. a filter box; 21. a water delivery pipe; 22. cleaning the mouth; 23. opening and closing the door; 231. a linkage rod; 232. a grip; 233. an elastic sealing ring; 234. a squeegee; 3. a vibration motor; 4. a water storage tank; 41. a water outlet pipe; 411. a water outlet valve; 5. a gravel filter screen; 6. and (5) fine sand filtering nets.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a foundation ditch precipitation system for construction. Referring to fig. 1 and 2, a foundation pit dewatering system for construction includes foundation pit 1, be provided with drainage well 11 in the foundation pit 1, drainage well 11 intercommunication has pipeline 111, install suction pump 112 on the pipeline 111, the other end intercommunication of pipeline 111 has rose box 2, and the link of pipeline 111 and rose box 2 is located the top of rose box 2, the outer wall fixedly connected with vibrating motor 3 of rose box 2, and simultaneously, the bottom lateral wall intercommunication of rose box 2 has raceway 21, the one end intercommunication of raceway 21 has water storage box 4, one side fixedly connected with outlet pipe 41 of water storage box 4, install outlet valve 411 on the outlet pipe 41.

Specifically, the inner wall of rose box 2 is provided with rubble filter screen 5 and fine sand filter screen 6 along vertical direction interval, rubble filter screen 5 and fine sand filter screen 6 all with rose box 2's inner wall fixed connection, and the aperture of rubble filter screen 5 is greater than the aperture of fine sand filter screen 6, and rubble filter screen 5 is located the top of fine sand filter screen 6. After the large-particle gravel is filtered by the gravel filter screen 5, the small-particle fine sand is filtered by the fine sand filter screen 6, so that the layered filtering effect is achieved, and the filtering effect is improved.

Simultaneously, two clean mouths 22 have been seted up along the horizontal direction to the lateral wall of rose box 2, and the position of two clean mouths 22 corresponds with rubble filter screen 5 and fine sand filter screen 6's position respectively, and the one end of clean mouth 22 articulates there is opening and closing door 23, and opening and closing door 23's expansion end passes through the hasp and realizes fixed connection with rose box 2, and when rose box 2 was in operating condition, opening and closing door 23 lid closed clean mouth 22.

Referring to fig. 2 and 3, a linkage rod 231 is fixedly connected between the two opening and closing doors 23, and the rotation axis of the linkage rod 231 is the same as that of the fixed end of the opening and closing door 23. Meanwhile, the surface of one of the opening and closing doors 23 is fixedly connected with the handle 232, and the purpose of opening the two opening and closing doors 23 simultaneously can be realized by holding the handle 232 to open one of the opening and closing doors 23, so that the convenience of operation is improved.

Meanwhile, an elastic sealing ring 233 is fixedly connected to one surface of the opening and closing door 23, in addition, a scraping plate 234 is vertically fixed to one side of the surface of the opening and closing door 23, when the filter box 2 is in a working state, the side wall of the elastic sealing ring 233 is in abutting fit with the inner wall of the filter box 2, and the scraping plate 234 is located inside the filter box 2 and attached to the inner wall of the filter box 2.

The implementation principle of a foundation pit dewatering system for building construction is: in-process at precipitation, pipeline 111 and suction pump 112 take out to filter tank 2 in with the water in the drainage well 11, filter water through filter tank 2, water after the filtration enters into water storage tank 4 through raceway 21, water enters into and stores in water storage tank 4, the water that will directly discharge originally is retrieved, when needs carry out the use, directly open outlet valve 411 and take out the water in the water storage tank through outlet pipe 41, the water that will directly discharge originally carries out reuse, the effect that reduces water resource loss has been reached, the waste of water resource has been avoided.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a foundation ditch precipitation system for construction which characterized in that: including foundation ditch (1), be provided with drainage shaft (11) in foundation ditch (1), drainage shaft (11) intercommunication has pipeline (111), be provided with suction pump (112) on pipeline (111), the other end intercommunication of pipeline (111) has rose box (2), pipeline (111) are located the top of rose box (2), the bottom lateral wall intercommunication of rose box (2) has raceway (21), the one end intercommunication of raceway (21) has water storage box (4), one side of water storage box (4) is provided with outlet pipe (41), be provided with outlet valve (411) on outlet pipe (41).

2. A foundation pit dewatering system for use in building construction according to claim 1, wherein: the inner wall of the filter box (2) is provided with a gravel filter screen (5) and a fine sand filter screen (6) at intervals along the vertical direction, and the gravel filter screen (5) is positioned above the fine sand filter screen (6).

3. A foundation pit dewatering system for use in building construction according to claim 2, wherein: two clean mouths (22), two have been seted up along the horizontal direction to the lateral wall of rose box (2) clean mouth (22) correspond with the position of rubble filter screen (5) and fine sand filter screen (6) respectively, the one end of clean mouth (22) articulates there is door (23) of opening and shutting, when rose box (2) were in operating condition, door (23) lid of opening and shutting clean mouth (22).

4. A foundation pit dewatering system for use in building construction according to claim 3, wherein: a linkage rod (231) is fixedly connected between the two opening and closing doors (23), and the linkage rod (231) and the rotating shaft of the fixed end of each opening and closing door (23) are the same.

5. A foundation pit dewatering system for use in building construction according to claim 3, wherein: and a grip (232) is fixedly connected to the surface of the opening and closing door (23).

6. A foundation pit dewatering system for use in building construction according to claim 3, wherein: an elastic sealing ring (233) is arranged on one surface of the opening and closing door (23), and when the filter box (2) is in a working state, the side wall of the elastic sealing ring (233) is in butt fit with the inner wall of the filter box (2).

7. A foundation pit dewatering system for use in building construction according to claim 3, wherein: the scraper blade (234) is vertically arranged on one side of the surface of the opening and closing door (23), and when the filter box (2) is in a working state, the scraper blade (234) is positioned inside the filter box (2) and attached to the inner wall of the filter box (2).

8. A foundation pit dewatering system for use in building construction according to claim 1, wherein: and a vibration motor (3) is arranged on the outer wall of the filter box (2).