CN213204181U

CN213204181U - Precipitation structure of sump

Info

Publication number: CN213204181U
Application number: CN202021785239.1U
Authority: CN
Inventors: 李青春; 吴风川; 刘保良; 张良; 高鹏展
Original assignee: China Railway Beijing Engineering Group Co Ltd
Current assignee: China Railway Beijing Engineering Group Co Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-14
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a water-collecting pit dewatering structure, which comprises four waterproof side plates, a fixed bottom plate and foundation pit soil, wherein the foundation pit soil is internally provided with the water-collecting pit, the number of the waterproof side plates is four, the four waterproof side plates are respectively positioned right above the periphery of the fixed bottom plate, the four waterproof side plates and the fixed bottom plate form a hollow prismatic table with the top designed to be open, the hollow prismatic table is placed in the water-collecting pit, the bottom of each waterproof side plate is fixedly connected with a connecting clamping plate, and the connecting clamping plate is matched with the fixed bottom plate for use; through the setting of waterproof curb plate, PMKD, improved the practicality of sump pit, use through the cooperation of waterproof curb plate, PMKD, can make water source and foundation ditch soil in the sump pit pass through waterproof curb plate, PMKD completely cut off, reduced the direct condition of soaking foundation ditch soil in water source for when the sump pit is backfilled, earth relative hardness is higher, and when making the building foundation, the foundation is comparatively stable.

Description

Precipitation structure of sump

Technical Field

The utility model belongs to the technical field of building engineering, concretely relates to precipitation structure of sump pit.

Background

The following sump pit of sandy soil stratum foundation pit dewatering water level is under construction, if do not take the direct excavation of measure, because the seepage flow of lateral wall water and the upwelling of bottom water, the foundation ditch lateral wall is collapsed seriously, can't excavate for work can't be progressed, can dig the sump pit in the bottom foundation pit this moment, with the water source in the foundation pit in unified the collection flow to the sump pit, then through the water pump with the sump pit in the water source unified concentrated flow to the foundation pit outside.

And can make the sand and soil of lateral wall comparatively soft after storing the water source for a long time in the sump pit, still can lead to the sump pit to fill earth after the water source can permeate to ground in the sump pit, during the building foundation, foundation stability is not enough, simultaneously, for the precipitation effect is relatively poor, and the sump pit is inside simultaneously contains a large amount of grit, can cause the damage to the water pump after the water source in the sump pit after the water pump transportation, we propose the precipitation structure of sump pit for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precipitation structure of sump pit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water-collecting pit dewatering structure comprises waterproof side plates, a fixed base plate and foundation pit soil, wherein a water-collecting pit is formed in the foundation pit soil, the number of the waterproof side plates is four, the four waterproof side plates are respectively positioned right above the periphery of the fixed base plate, the four waterproof side plates and the fixed base plate form a hollow prismatic table with an open top, the hollow prismatic table is placed in the water-collecting pit, the bottom of each waterproof side plate is fixedly connected with a connecting clamping plate, the connecting clamping plate is matched with the fixed base plate for use, the inner wall of each waterproof side plate is fixedly connected with a fixed placing plate, the fixed placing plates are positioned on the same plane, filtering metal partition plates are placed at the tops of the fixed placing plates, and the middle of each filtering metal partition plate is fixedly connected with a first filtering column layer;

the utility model discloses a water filter water storage tank, including sump pit, lateral wall, PMKD, fixed baseplate, immersible pump, filter reservoir tank, the inner bottom wall of sump pit has been seted up and has been filtered the aqua storage tank, the lateral wall all around of filtering the aqua storage tank is provided with the brickwork layer, the middle part of PMKD is provided with the second and filters the stratum reticulare, the second filters the stratum reticulare middle part and has seted up the location trompil, and the second filters the stratum reticulare, the location trompil is located and filters the aqua storage tank directly over, filter.

Preferably, the width of the filtering metal separator is greater than the distance between two opposite fixed placing plates, and the length of the filtering metal separator is greater than the distance between two opposite fixed placing plates.

Preferably, the degree of an included angle formed by the waterproof side plate and the fixed bottom plate is less than one hundred eighty degrees and greater than ninety degrees.

Preferably, the degree of an included angle formed between the inner wall of the water collecting pit and the plane is consistent with the degree of an included angle formed between the waterproof side plate and the fixed bottom plate.

Preferably, the length of the second filter screen layer is less than that of the filter water storage tank, and the width of the second filter screen layer is less than that of the filter water storage tank.

Preferably, the second filter screen layer is made of one of iron, steel and the like.

Preferably, the positioning opening and the water pipe are in the same circle center, and the diameter of the positioning opening is larger than that of the water pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

through the setting of waterproof curb plate, PMKD, improved the practicality of sump pit, use through the cooperation of waterproof curb plate, PMKD, can make water source and foundation ditch soil in the sump pit pass through waterproof curb plate, PMKD completely cut off, reduced the direct condition of soaking foundation ditch soil in water source for when the sump pit is backfilled, earth relative hardness is higher, and when making the building foundation, the foundation is comparatively stable.

Through the setting of filtering metal baffle, second filter screen layer, can filter the water source in the sump pit for in the water source after the filtration flowed into the filtration aqua storage tank, carry the foundation ditch outside through immersible pump, water service pipe with the water source in the sump pit after that, effectual precipitation in having realized the sump pit has reduced the condition that the water source caused the damage to the water pump in the sump pit.

Through the setting of connecting the cardboard, can carry out the fast assembly dismantlement to waterproof curb plate, PMKD, not only reduce the operation degree of difficulty, saved the time simultaneously, filter metal baffle, first filtration column layer and can block the great stone of volume at the top, can reduce the potential safety hazard simultaneously for carelessly fall into the condition that drowned can not appear in the staff in the sump pit, and the installation is dismantled simply conveniently.

Drawings

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

FIG. 2 is a sectional view of the structural waterproof side plate and the foundation pit soil of the present invention;

FIG. 3 is a perspective view of the structural fixing bottom plate of the present invention;

fig. 4 is a perspective view of the structural filtering metal partition plate of the present invention.

In the figure: 1. filtering the metal separator; 2. a waterproof side plate; 3. a water pipe; 4. positioning and opening holes; 5. foundation pit soil; 6. building a wall layer; 7. a filtering water storage tank; 8. a submersible pump; 9. fixing the bottom plate; 10. connecting a clamping plate; 11. fixing the placing plate; 12. a second filter screen layer; 13. a first filter column 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 to 4, the present invention provides a technical solution: the utility model provides a precipitation structure of sump pit, includes waterproof curb plate 2, PMKD 9, foundation ditch soil 5, has seted up the sump pit in foundation ditch soil 5, and the number of waterproof curb plate 2 is four, and four waterproof curb plates 2 are located PMKD 9 directly over all around respectively, and four waterproof curb plates 2 form a top for the cavity terrace with edges of uncovered design with PMKD 9, and the cavity terrace with edges is placed in the sump pit.

Referring to fig. 2 and 4, the bottom of each waterproof side plate 2 is welded or integrated with a connecting clamping plate 10, the connecting clamping plate 10 is used in cooperation with a fixed bottom plate 9, when the connecting clamping plate 10 is tightly attached to the fixed bottom plate 9, the included angle between each fixed placing plate 11 and the fixed bottom plate 9 is determined, as shown in fig. 2, the inner wall of each waterproof side plate 2 is fixedly connected with the fixed placing plate 11, a plurality of fixed placing plates 11 are all positioned on the same plane, the filtering metal partition plate 1 is placed on the top of each fixed placing plate 11, the middle part of the filtering metal partition plate 1 is fixedly connected with a first filtering column layer 13, the filtering metal partition plate 1 and the first filtering column layer 13 can block large-sized stones on the top, and meanwhile, potential safety hazards can be reduced, so that a worker who carelessly falls into a water collecting pit cannot drown;

referring to fig. 2 and 3, the bottom wall has been seted up in the sump pit and has been filtered aqua storage tank 7, it communicates with each other with the sump pit to filter aqua storage tank 7, the lateral wall all around of filtering aqua storage tank 7 is provided with brickwork layer 6, PMKD 9's middle part is provided with second filter network layer 12, second filter network layer 12 can filter the water source of flowing into in filtering aqua storage tank 7, location trompil 4 has been seted up at the middle part of second filter network layer 12, and second filter network layer 12, location trompil 4 is located and filters the aqua storage tank 7 directly over, install immersible pump 8 in the filtering aqua storage tank 7, immersible pump 8's top fixedly connected with water service pipe 3, and water service pipe 3 passes location trompil 4, filter.

In this embodiment, it is preferable that the width of the filtering metal partition board 1 is greater than the distance between the two opposite fixed placing boards 11, and the length of the filtering metal partition board 1 is greater than the distance between the two opposite fixed placing boards 11, so that the filtering metal partition board 1 can be placed on the four fixed placing boards 11.

In this embodiment, it is preferred, the contained angle degree that waterproof curb plate 2 and PMKD 9 formed is less than one hundred eighty degrees and is greater than ninety degrees, and the degree that the sump pit inner wall and plane formed the contained angle is unanimous with the contained angle degree that waterproof curb plate 2, PMKD 9 formed for the hollow terrace with edges that waterproof curb plate 2 and PMKD 9 are constituteed is placed in the sump pit more stably.

In this embodiment, preferably, the length of the second filter screen layer 12 is smaller than the length of the filter water storage tank 7, and the width of the second filter screen layer 12 is smaller than the width of the filter water storage tank 7, so that the water source filtered by the second filter screen layer 12 can flow into the filter water storage tank 7.

In this embodiment, the second filter screen layer 12 is preferably made of one of iron, steel, and the like, so that the second filter screen layer 12 is more rigid.

In this embodiment, it is preferable that the positioning opening 4 and the water pipe 3 are concentric, and the diameter of the positioning opening 4 is larger than the diameter of the water pipe 3.

The utility model discloses a theory of operation and use flow: during the use, dig in foundation ditch soil 5 and establish the sump pit, the bottom is dug and is established filtration aqua storage tank 7 in the sump pit, place immersible pump 8 in filtering aqua storage tank 7 after that, place PMKD 9 in the sump pit after that, make PMKD 9 and sump pit diapire keep level, it is fixed with the 9 blocks of PMKD through connecting cardboard 10 with a plurality of waterproof curb plates 2 after that, make the number of degrees and waterproof curb plate 2 of sump pit inner wall and plane formation contained angle, the contained angle number of degrees that PMKD 9 formed is unanimous, to filter metal baffle 1 and place on four fixed boards 11, after that with in the foundation pit water source drainage to the sump pit, then through immersible pump 8, water service pipe 3 is with all water sources in the sump pit unified transport to the foundation ditch outside.

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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a precipitation structure of sump pit, includes waterproof curb plate (2), PMKD (9), foundation ditch soil (5), the sump pit has been seted up in foundation ditch soil (5), the number of waterproof curb plate (2) is four, four waterproof curb plate (2) are located PMKD (9) directly over all around respectively, and four waterproof curb plates (2) and PMKD (9) form a top for the cavity terrace with edge of uncovered design, cavity terrace with edge is placed in the sump pit, its characterized in that: the bottom of each waterproof side plate (2) is fixedly connected with a connecting clamping plate (10), the connecting clamping plates (10) are matched with a fixed bottom plate (9) for use, the inner wall of each waterproof side plate (2) is fixedly connected with a fixed placing plate (11), a plurality of fixed placing plates (11) are positioned on the same plane, filtering metal partition plates (1) are placed on the tops of the fixed placing plates (11), and the middle parts of the filtering metal partition plates (1) are fixedly connected with a first filtering column layer (13);

filtration aqua storage tank (7) has been seted up to diapire in the sump pit, the lateral wall all around of filtration aqua storage tank (7) is provided with brickwork layer (6), the middle part of PMKD (9) is provided with second filter net layer (12), location trompil (4) have been seted up at the middle part of second filter net layer (12), and second filter net layer (12), location trompil (4) are located directly over filtration aqua storage tank (7), install immersible pump (8) in filtering aqua storage tank (7), the top fixedly connected with water service pipe (3) of immersible pump (8), and water service pipe (3) pass location trompil (4), filter metal partition (1).

2. A sump precipitation structure according to claim 1, wherein: the width of the filtering metal partition plate (1) is larger than the distance between the two opposite fixed placing plates (11), and the length of the filtering metal partition plate (1) is larger than the distance between the two opposite fixed placing plates (11).

3. A sump precipitation structure according to claim 1, wherein: the included angle degree formed by the waterproof side plates (2) and the fixed bottom plate (9) is less than one hundred eighty degrees and greater than ninety degrees.

4. A sump precipitation structure according to claim 1, wherein: the degree of an included angle formed by the inner wall of the water collecting pit and the plane is consistent with the degree of an included angle formed by the waterproof side plate (2) and the fixed bottom plate (9).

5. A sump precipitation structure according to claim 1, wherein: the length of the second filter net layer (12) is less than that of the filter water storage tank (7), and the width of the second filter net layer (12) is less than that of the filter water storage tank (7).

6. A sump precipitation structure according to claim 1, wherein: the second filter screen layer (12) is made of one of iron materials, steel materials and the like.

7. A sump precipitation structure according to claim 1, wherein: the positioning opening (4) and the water service pipe (3) are the same circle center, and the diameter of the positioning opening (4) is larger than that of the water service pipe (3).