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CN216839520U - Backfill regional waterproof structure of suffering from - Google Patents

Backfill regional waterproof structure of suffering from Download PDF

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Publication number
CN216839520U
CN216839520U CN202220006401.8U CN202220006401U CN216839520U CN 216839520 U CN216839520 U CN 216839520U CN 202220006401 U CN202220006401 U CN 202220006401U CN 216839520 U CN216839520 U CN 216839520U
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water
shell
backfill
bottom plate
permeable
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CN202220006401.8U
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Chinese (zh)
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不公告发明人
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Guizhou Zhengxing Geological Engineering Co ltd
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Guizhou Geological History Technology Co ltd
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Abstract

The utility model discloses a regional waterproof structure of suffering of deep basal backfill, include: the periphery of the bottom plate is a backfill region; the shear wall is arranged around the bottom plate, and the outer side surface of the shear wall is a backfill area; further comprising: the first water seepage part is embedded at the bottom of the backfill region and is lower than the bottom plate; and the water pumping port of the water pumping part is communicated with the first water seepage part. The problem that in the prior art, the water trouble is filled deeply on the basis, the cost is high, or the foundation is damaged is solved.

Description

Backfill regional waterproof structure of suffering from
Technical Field
The utility model relates to a backfill regional waterproof structure of suffering belongs to the deep foundation and backfills fertile groove region and low-lying hollow ground high backfill technical field.
Background
The deep foundation backfill fertilizer groove area refers to a space between a foundation outer wall or a basement outer wall and a foundation pit edge during foundation construction; the high backfill region of the low-lying hollow land refers to a storage yard region of construction waste for urban construction or excavation of various earth and stones for urban construction and a region of the low-lying hollow land which needs to be backfilled due to construction and the like.
The deep foundation backfill fertilizer tank region is required to be carried out according to design and related standard requirements during backfill construction, but if the factors of non-standard construction process, unqualified backfill materials, rich underground water in the fertilizer tank region, connection ways between the fertilizer tank region and surface water bodies and the like exist, the fertilizer tank region can form a rich water region with rich water along with the lapse of time, so that high water pressure can be generated on a foundation outer wall or a basement outer wall, the high water pressure can also be used as a supply source of underground water in a foundation slab region, accidents such as cracking and water seepage of the basement outer wall and the basement bottom slab are caused, and the safety and the use of a building are seriously influenced.
In addition, although the backfill materials in the high backfill region of the low-lying hollow land are diversified and compacted, the porosity and the permeability of the backfill region are large due to the diversity of particle sizes and types, so that the backfill region can form a water-rich or water-saturated region over time, the buildings and structures adjacent to the hollow land can be influenced, the hydrogeological characteristics of the hollow land and the periphery of the hollow land can be influenced and changed, and certain adverse effects can be caused.
The influence of water on the foundation in the foundation fertilizer tank area is generally treated by increasing the strength of a shear wall and drilling anchor rods on a basement bottom plate. If the basement is not treated during the foundation construction or the treatment process cannot meet the requirements, the basement bottom plate or the shear wall may crack, seep water or gush water. When water seepage and water burst occur, the treatment mode is to either make anti-floating and foundation again or to implement the pipe well precipitation project. In either method, the cost is high. At present, most of low-lying hollow backfill areas are filled with water and rich water, and a few areas are solved by a pipe well pumping mode in the later period, so that the cost is high.
Therefore, a backfill region waterproof structure with low cost and no damage to the original engineering is urgently needed in the prior art.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art, and providing a backfill regional waterproof structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a backfill region flood protection structure, comprising:
the periphery of the bottom plate is a backfill region;
the shear wall is arranged around the bottom plate, and the outer side surface of the shear wall is a backfill area;
further comprising: the first water seepage part is embedded at the bottom of the backfill region and is lower than the bottom plate; and the water pumping port of the water pumping part is communicated with the first water seepage part.
Further, the first water permeable part includes: the shell comprises a first shell, wherein a plurality of first holes are uniformly distributed in the first shell, and the first holes are communicated with the inner surface and the outer surface of the first shell.
Further, the first water-permeable part further comprises: the first pipe of permeating water, the first pipe setting of permeating water is in first casing, and the mouth that draws water of the portion of intaking directly communicates with first intraduct that permeates water.
Further, the first water-permeable part further comprises:
the outer side surfaces of two ends of the connecting joint are provided with external threads;
the internal threads are arranged on the inner side surfaces of the two ends of the first shell and are matched with the external threads;
the first shell comprises n, the connecting joint comprises n-1, n is a positive integer greater than or equal to 1, and the two first shells are connected with each other through the matching of the external threads of the connecting joint and the internal threads of the first shells.
Further, the first shell is a steel sleeve, and the connecting joint is a steel joint.
Further, the first pervious pipe is a pervious cement pipe.
Further, still include: the second water seepage part is arranged in the backfill region, the lower end of the second water seepage part is communicated with the first water seepage part, and the second water seepage part penetrates through the backfill region from top to bottom.
Further, the second water permeating part has the same structure as the first water permeating part.
Further, the first water seepage part is 1 m-1.5 m lower than the bottom plate.
Further, first casing internal surface is equipped with the support column, and the support column distributes around first casing axis evenly, and first casing length direction distributes is followed to the support column, and the distance of support column to first casing axis and first pipe external diameter phase-match that permeates water, first pipe of permeating water pass through the support column and install in first casing, and first pipe of permeating water is coaxial with first casing.
The utility model discloses following beneficial effect has:
the utility model discloses a bury first infiltration portion underground in the backfill district bottom and be less than the bottom plate, water in the backfill district all down-flow under the action of gravity, first infiltration portion filters the water of backfill district and collects, then use the portion of drawing water to take away the water in the first infiltration portion, thereby water to walk the backfill district, alleviate the pressure of backfill district water pressure to the bottom plate, because backfill district water pressure reduces, the basis can not lead to unstability because of backfill district water pressure again, the bottom plate can not break suddenly because of backfill district water pressure yet, and water is in the backfill district always, do not pass through shear force wall and bottom plate lower part, consequently can not cause the basis to destroy, for beat the stock on the bottom plate, the utility model discloses only need set up first infiltration portion when the construction to start the portion of drawing water when ponding, save the cost more.
Drawings
FIG. 1 is a schematic diagram of the deep foundation high fill structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a partial view at C of FIG. 2;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a perspective view of the connector of the present invention;
fig. 6 is a perspective view of the first housing of the present invention;
FIG. 7 is a perspective view of the first water permeable pipe of the present invention;
FIG. 8 is a perspective view of the first water permeating section according to the present invention;
fig. 9 is a front view of a first water permeable section of the present invention;
FIG. 10 is a cross-sectional view taken along line B-B of FIG. 9;
fig. 11 is a partial view at D in fig. 10.
Detailed Description
The utility model buries the first water seepage part 5 at the bottom of the backfilling area 3 and is lower than the bottom plate 1, water in the backfilling area 3 flows downwards under the action of gravity, the first water seepage part 5 filters and collects the water in the backfilling area 3, then the water pumping part 4 is used for pumping away the water in the first water seepage part 5, thereby draining away the water in the backfilling area 3, reducing the pressure of the water pressure of the backfilling area 3 on the bottom plate 1, because the water pressure of the backfilling area 3 is reduced, the foundation can not be unstable due to the water pressure of the backfilling area 3, the bottom plate 1 can not crack and burst water due to the water pressure of the backfilling area 3, the water is always in the backfill area 3 and does not pass through the shear wall 2 and the lower part of the bottom plate 1, so that the foundation settlement cannot be caused, and compared with the anchor rod on the bottom plate 1, the utility model only needs to be provided with the first water seepage part 5 during construction and start the water pumping part 4 during water accumulation, thereby saving the cost;
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.
Example 1 was carried out: referring to fig. 1 to 11, in order to solve prior art and backfill the moisture regain of preventing solving deep basal height fill, or the cost is higher, or can cause the problem of injury to the basis, the utility model provides a backfill regional waterproof structure of suffering, include: the device comprises a bottom plate 1, wherein a backfill region 3 is arranged around the bottom plate 1; the shear wall 2 is arranged around the bottom plate 1, and the outer side surface of the shear wall 2 is a backfill area 3; further comprising: the first water seepage part 5, the said first water seepage part 5 is buried in the bottom of the back-filling area 3 and lower than the bottom plate 1; the water pumping part 4, the water pumping port of the water pumping part 4 is communicated with the first water seepage part 5, and the water pumping part 4 can adopt a water pump.
In order to filter the large blocks of silt and water into the first housing 5-1, further, the first water-permeating section 5 comprises: the shell comprises a first shell 5-1, wherein a plurality of first holes 5-1-1 are uniformly distributed in the first shell 5-1, and the first holes 5-1-1 are communicated with the inner surface and the outer surface of the first shell 5-1.
In order to avoid the effect of water seepage when the first permeable pipe 5-2 is filled with silt and to avoid the sediment from being pumped away, further, the first permeable part 5 further comprises: the first water permeable pipe 5-2 is arranged in the first shell 5-1, the first water permeable pipe 5-2 has the inverted filtration and water permeable effects, and a water pumping port of the water pumping part 4 is directly communicated with the inside of the first water permeable pipe 5-2.
In order to facilitate the installation and transportation of the first water-permeable segment 5, further, the first water-permeable segment 5 further comprises: the connecting joint 5-3 is characterized in that external threads 5-3-1 are arranged on the outer side faces of two ends of the connecting joint 5-3; the internal thread 5-1-2 is arranged on the inner side faces of the two ends of the first shell, and the internal thread 5-1-2 is matched with the external thread 5-3-1; the first shell 5-1 comprises n, the connecting joint 5-3 comprises n-1, n is a positive integer greater than or equal to 1, and the two first shells 5-1 are connected with each other through the matching of the external thread 5-3-1 of the connecting joint 5-3 and the internal thread 5-1-2 on the first shell 5-1.
In order to make the first shell 5-1 and the connecting joint 5-3 more structurally firm and make the first water seepage part 5 better in pressure and impact resistance, further, the first shell 5-1 is a steel sleeve, and the connecting joint 5-3 is a steel joint.
In order to make the first water permeable pipe 5-2 have good water permeability, the first water permeable pipe 5-2 is a water permeable cement pipe.
In order to increase the efficiency of water collection and filtration in the backfill region 3, further, the method comprises the following steps: a second water seepage part 6, the second water seepage part 6 is arranged in the backfill region 3, the lower end of the second water seepage part 6 is communicated with the first water seepage part 5, and the second water seepage part 6 penetrates through the backfill region 3 from top to bottom.
In order to ensure that the accumulated water in the backfill region 3 has sufficient water pressure to penetrate into the first water-permeable portion 5, and also to ensure that the accumulated water in the backfill region 3 can be completely drained. Further, the first water seepage part 5 is lower than the bottom plate by 1.0-1.5 m.
In order to increase the contact area between the first water permeable pipe 5-2 and accumulated water in a backfill region and improve the water seepage efficiency of the first water permeable pipe 5-2, furthermore, support columns 5-1-3 are arranged on the inner surface of the first shell 5-1, the support columns 5-1-3 are uniformly distributed around the central axis of the first shell 5-1, the support columns 5-1-3 are distributed along the length direction of the first shell 5-1, the distance from the support columns 5-1-3 to the central axis of the first shell 5-1 is matched with the outer diameter of the first water permeable pipe 5-2, the first water permeable pipe 5-2 is installed in the first shell 5-1 through the support columns 5-1-3, and the first water permeable pipe 5-2 is coaxial with the first shell 5-1.
The working principle is as follows: the utility model discloses during the use, bury first infiltration portion 5 and be less than bottom plate 1.0m ~1.5 m's backfill region 3 bottoms, then with first infiltration portion 5 of second infiltration portion 6 lower extreme intercommunication, the mouth and the first infiltration portion 5 intercommunication of drawing water of portion 4, when 3 ponding in backfill region, water is because the pressure differential that gravity leads to returns infiltration first infiltration portion 5 and second infiltration portion 6, open the water pressure that water pumping portion 4 took away in first infiltration portion 5 and the second infiltration portion 6 this moment, the water pressure that has reduced backfill region 3 and caused bottom plate 1, because water does not strike shear force wall 2 and bottom plate 1 lower part, consequently can not cause the basis to subside, for beat the stock on bottom plate 1, the utility model discloses only need set up first infiltration portion 5 when the construction to start water pumping portion 4 when ponding, save the cost more.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (10)

1. A backfill region flood protection structure, comprising:
the device comprises a bottom plate (1), wherein a backfill region (3) is arranged around the bottom plate (1);
the shear wall (2) is arranged around the bottom plate (1), and the outer side surface of the shear wall (2) is a backfill area (3);
it is characterized by also comprising: the first water seepage part (5), the first water seepage part (5) is buried at the bottom of the backfill region (3) and is lower than the bottom plate (1); the water pumping device comprises a water pumping part (4), and a water pumping port of the water pumping part (4) is communicated with a first water seepage part (5).
2. The flood protection structure for backfilling areas according to claim 1, wherein said first water-permeable portion (5) comprises: the shell comprises a first shell (5-1), wherein a plurality of first holes (5-1-1) are uniformly distributed in the first shell (5-1), and the first holes (5-1-1) are communicated with the inner surface and the outer surface of the first shell (5-1).
3. The backfill region flood protection structure according to claim 2, wherein the first water-permeable section (5) further comprises: the first water permeable pipe (5-2), the first water permeable pipe (5-2) is arranged in the first shell (5-1), and a water pumping port of the water pumping part (4) is directly communicated with the inside of the first water permeable pipe (5-2).
4. The flood protection structure for backfilling areas according to claim 3, wherein said first water-permeable portion (5) further comprises:
the connecting joint (5-3), the outer side surfaces of two ends of the connecting joint (5-3) are provided with external threads (5-3-1);
the internal thread (5-1-2) is arranged on the inner side faces of the two ends of the first shell, and the internal thread (5-1-2) is matched with the external thread (5-3-1);
the two first shells (5-1) are connected with each other through the external threads (5-3-1) of the connecting joints (5-3) and the internal threads (5-1-2) on the first shells (5-1) in a matched mode.
5. The flood protection structure for backfill regions according to claim 4, characterized in that said first shell (5-1) is a steel casing and said connection joints (5-3) are steel joints.
6. The backfill region flood protection structure according to claim 3, wherein the first water permeable pipe (5-2) is a water permeable cement pipe.
7. The backfill region flood-proofing structure according to any one of claims 1-6, further comprising: the second water seepage part (6), the second water seepage part (6) is arranged in the backfill region (3), the lower end of the second water seepage part (6) is communicated with the first water seepage part (5), and the second water seepage part (6) penetrates through the backfill region (3) from top to bottom.
8. The backfill region flood protection structure according to claim 7, characterized in that the second water-permeable section (6) is structurally identical to the first water-permeable section (5).
9. The flood-prevention structure for the backfill region according to claim 1, characterized in that the first water seepage portion (5) is 1m to 1.5m lower than the bottom plate (1).
10. The backfill region flood-prevention structure according to claim 2, characterized in that the inner surface of the first shell (5-1) is provided with support columns (5-1-3), the support columns (5-1-3) are evenly distributed around the central axis of the first shell (5-1), the support columns (5-1-3) are distributed along the length direction of the first shell (5-1), the distance from the support columns (5-1-3) to the central axis of the first shell (5-1) is matched with the outer diameter of the first water permeable pipe (5-2), the first water permeable pipe (5-2) is installed in the first shell (5-1) through the support columns (5-1-3), and the first water permeable pipe (5-2) is coaxial with the first shell (5-1).
CN202220006401.8U 2022-01-04 2022-01-04 Backfill regional waterproof structure of suffering from Active CN216839520U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220006401.8U CN216839520U (en) 2022-01-04 2022-01-04 Backfill regional waterproof structure of suffering from

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220006401.8U CN216839520U (en) 2022-01-04 2022-01-04 Backfill regional waterproof structure of suffering from

Publications (1)

Publication Number Publication Date
CN216839520U true CN216839520U (en) 2022-06-28

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CN202220006401.8U Active CN216839520U (en) 2022-01-04 2022-01-04 Backfill regional waterproof structure of suffering from

Country Status (1)

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CN (1) CN216839520U (en)

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20231228

Address after: No. 1106-1108, 1112-1117, 11th Floor, Unit 1, Building 15, Block V, Huaguoyuan Wulichong Huaguoyuan Project, Nanming District, Guiyang City, Guizhou Province [Huaguoyuan Community]

Patentee after: Guizhou Zhengxing Geological Engineering Co.,Ltd.

Address before: 550001 7-17-7, building 7, No. 3491, Baijin Avenue, shawen science and Technology Park, Guiyang National High tech Industrial Development Zone, Guiyang City, Guizhou Province

Patentee before: Guizhou Geological History Technology Co.,Ltd.

TR01 Transfer of patent right