Drainage structure for water leakage position of foundation slab surface in foundation pit
The combination of filter pipe, seepage filler and pumping device solves the problem of water leakage on the foundation slab surface in the foundation pit, effectively drains the seepage water, ensures smooth concrete pouring, and is simple and low in cost.
Patent Information
- Application Number
- CN202420529007.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-18
AI Technical Summary
During the construction of the foundation pit, water leakage caused large-scale water leakage on the foundation slab surface, affecting the pouring of the foundation slab concrete.
The system employs a combination structure of a filter well pipe, seepage filler, pumping device, and pumping pipe. The filter well pipe is vertically positioned at the leakage location, the seepage filler surrounds the outside of the well pipe, the pumping device is located inside the well, and the pumping pipe connects to the pumping device and extends out of the well to form a drainage well for pumping out the leakage water.
It effectively solves the problem of water leakage on the foundation slab surface inside the foundation pit, avoids water leakage affecting concrete pouring, has a simple structure, is easy to construct and has low cost, and is suitable for large-scale promotion.
Smart Images
Figure CN222594921U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to the technical field of water seepage treatment on a foundation bottom plate surface in a foundation pit, and specifically refers to a water-draining structure at a water seepage position on a foundation bottom plate surface in a foundation pit. Background Art
[0002] Building construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction, etc.
[0003] During foundation pit construction, when the foundation pit is excavated to the foundation bottom slab surface, water leakage from the foundation pit causes large-scale water leakage on the foundation bottom slab surface, affecting the pouring of foundation bottom slab concrete.
[0004] Therefore, it is hoped to provide a water-draining structure at the water leakage position of the foundation bottom plate surface in the foundation pit, which can solve the water leakage of the foundation bottom plate surface in the foundation pit, thereby preventing the leakage from affecting the pouring of the foundation bottom plate concrete. Utility Model Content
[0005] In order to overcome the shortcomings of the above-mentioned prior art, one purpose of the utility model is to provide a hydrophobic structure at the water leakage position of the foundation bottom plate surface in a foundation pit, which can solve the water leakage of the foundation bottom plate surface in the foundation pit, thereby avoiding the leakage from affecting the pouring of the foundation bottom plate concrete, and is suitable for large-scale promotion and application.
[0006] Another object of the utility model is to provide a water-draining structure for water leakage at the bottom plate surface of a foundation pit, which has an ingenious design, a simple structure, simple construction, low construction cost, and is suitable for large-scale promotion and application.
[0007] In order to achieve the above purpose, the utility model provides a water-draining structure for the water leakage position of the foundation bottom plate surface in a foundation pit, including the water leakage position of the foundation bottom plate surface in the foundation pit, and is characterized in that the water-draining structure for the water leakage position of the foundation bottom plate surface in the foundation pit also includes a water filter well pipe, a water seepage filler, a pumping device and a pumping pipe, wherein:
[0008] The water filter well pipe is arranged vertically, and the lower part of the water filter well pipe is vertically inserted into the water leakage position of the foundation bottom plate surface in the foundation pit, so as to form a drainage well between the inner side wall of the lower part of the water filter well pipe and the water leakage position of the foundation bottom plate surface in the foundation pit, and the upper part of the water filter well pipe is exposed on the water leakage position of the foundation bottom plate surface in the foundation pit, and the seepage filler is filled in the water leakage position of the foundation bottom plate surface in the foundation pit and arranged around the outer side surface of the lower part of the water filter well pipe, and the pumping device is arranged in the drainage well, one end of the pumping pipe is located in the lower part of the water filter well pipe and connected to the pumping device, and the other end of the pumping pipe vertically penetrates the upper part of the water filter well pipe and is exposed outside the water filter well pipe.
[0009] Preferably, the water filter well pipe is a steel pipe.
[0010] Preferably, the water filter well pipe is a round pipe.
[0011] Preferably, the water filter well pipe includes a filter pipe section and a solid pipe section, the filter pipe section and the solid pipe section are both vertically arranged, the real pipe section is arranged on the filter pipe section, the lower part of the water filter well pipe is the filter pipe section, and the upper part of the water filter well pipe is the solid pipe section.
[0012] Preferably, the water-permeable filler is sand.
[0013] More preferably, the sand material is medium-coarse sand.
[0014] Preferably, the pumping device is placed on the bottom of the drainage well.
[0015] Preferably, the pumping device is a water pump.
[0016] The beneficial effects of the utility model are mainly:
[0017] 1. The drainage structure of the foundation bottom plate surface leakage position in the foundation pit of the utility model comprises the foundation bottom plate surface leakage position in the foundation pit, a water filter well pipe, a water seepage filler, a pumping device and a water pumping pipe. The water filter well pipe is vertically arranged, and the lower part of the water filter well pipe is vertically inserted in the foundation bottom plate surface leakage position in the foundation pit, so as to form a drainage well between the inner side wall of the lower part of the water filter well pipe and the foundation bottom plate surface leakage position in the foundation pit, and the upper part of the water filter well pipe is exposed at the foundation bottom plate surface leakage position in the foundation pit. The permeable filler is filled in the water leakage position of the foundation bottom plate surface in the foundation pit and is arranged around the outer side surface of the lower part of the water filter well pipe. The pumping device is arranged in the drain well. One end of the pumping pipe is located in the lower part of the water filter well pipe and is connected to the pumping device. The other end of the pumping pipe is vertically penetrated through the upper part of the water filter well pipe and exposed outside the water filter well pipe. Therefore, it can solve the water leakage of the foundation bottom plate surface in the foundation pit, thereby avoiding the leakage water affecting the pouring of the foundation bottom plate concrete, and is suitable for large-scale promotion and application.
[0018] 2. The drainage structure at the water seepage position of the foundation bottom plate surface in the foundation pit of the utility model comprises the water seepage position of the foundation bottom plate surface in the foundation pit, a water filter well pipe, a water seepage filler, a pumping device and a water pumping pipe. The water filter well pipe is vertically arranged, and the lower part of the water filter well pipe is vertically inserted in the water seepage position of the foundation bottom plate surface in the foundation pit, so as to form a drainage well between the inner side wall of the lower part of the water filter well pipe and the water seepage position of the foundation bottom plate surface in the foundation pit, the upper part of the water filter well pipe is exposed on the water seepage position of the foundation bottom plate surface in the foundation pit, the water seepage filler is filled in the water seepage position of the foundation bottom plate surface in the foundation pit and is arranged around the outer side surface of the lower part of the water filter well pipe, the pumping device is arranged in the drainage well, one end of the water pumping pipe is located in the lower part of the water filter well pipe and is connected to the water pumping device, and the other end of the water pumping pipe vertically penetrates the upper part of the water filter well pipe and is exposed outside the water filter well pipe. Therefore, it has ingenious design, simple structure, simple construction, low construction cost, and is suitable for large-scale promotion and application.
[0019] These and other objects, features and advantages of the present invention are fully reflected in the following detailed description and drawings, and can be achieved by the means, devices and their combinations specifically pointed out in the content of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a partial front view and sectional schematic diagram of a specific embodiment of the hydrophobic structure at the water leakage position of the foundation bottom plate surface in the foundation pit of the utility model.
[0021] (Explanation of symbols)
[0022] 1. Water leakage location on the foundation bottom plate surface in the foundation pit; 2. Water filter well pipe; 3. Water seepage filler; 4. Pumping device; 5. Pumping pipe; 6. Drain well; 7. Filter pipe section; 8. Solid pipe section. DETAILED DESCRIPTION
[0023] In order to more clearly understand the technical content of the present invention, the following embodiments are given in detail.
[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0025] See also Figure 1 As shown, in a specific embodiment of the utility model, the water-draining structure of the foundation bottom plate surface leakage position in the foundation pit of the utility model comprises a water-draining position 1 of the foundation bottom plate surface in the foundation pit, a water filter well pipe 2, a water seepage filler 3, a pumping device 4 and a pumping pipe 5, wherein:
[0026] The water filter well pipe 2 is vertically arranged, and the lower part of the water filter well pipe 2 is vertically inserted into the water leakage position 1 of the foundation bottom plate surface in the foundation pit, so as to form a drainage well 6 between the inner side wall of the lower part of the water filter well pipe 2 and the water leakage position 1 of the foundation bottom plate surface in the foundation pit, and the upper part of the water filter well pipe 2 is exposed on the water leakage position 1 of the foundation bottom plate surface in the foundation pit, and the seepage filler 3 is filled in the water leakage position 1 of the foundation bottom plate surface in the foundation pit and arranged around the outer side surface of the lower part of the water filter well pipe 2, and the pumping device 4 is arranged in the drainage well 6, one end of the pumping pipe 5 is located in the lower part of the water filter well pipe 2 and connected to the pumping device 4, and the other end of the pumping pipe 5 vertically penetrates the upper part of the water filter well pipe 2 and is exposed outside the water filter well pipe 2.
[0027] The water filter well pipe 2 can be a water filter well pipe made of any suitable material. In a specific embodiment of the present utility model, the water filter well pipe 2 is a steel pipe.
[0028] The water filter well pipe 2 can have any suitable shape. In a specific embodiment of the present utility model, the water filter well pipe 2 is a round pipe, that is, the cross section of the water filter well pipe 2 is a circle.
[0029] The filter well pipe 2 may have any suitable configuration, see Figure 1 As shown, in a specific embodiment of the utility model, the water filter well pipe 2 includes a filter pipe section 7 and a solid pipe section 8, the filter pipe section 7 and the solid pipe section 8 are both vertically arranged, the solid pipe section 8 is arranged on the filter pipe section 7, the lower part of the water filter well pipe 2 is the filter pipe section 7, and the upper part of the water filter well pipe 2 is the solid pipe section 8.
[0030] The above-mentioned “water-permeable filler 3” refers to a filler that is easy for water to penetrate, and can be any suitable filler. In a specific embodiment of the present utility model, the water-permeable filler 3 is sand.
[0031] The sand material can be any suitable sand material. In a specific embodiment of the present invention, the sand material is medium-coarse sand. Medium sand refers to sand particles made of river sand, sea sand, and rocks with a particle diameter between 0.25mm and 2mm, also known as medium sand or ordinary sand; coarse sand refers to sand particles with a particle diameter between 2mm and 4.75mm, also known as large-grained sand or rough sand; fine sand refers to sand particles made of river sand, sea sand, and rocks with a particle diameter between 0.05mm and 0.25mm, also known as small-grained sand or fine sand. Medium-coarse sand is a mixture of medium sand and coarse sand.
[0032] The pumping device 4 is arranged in the drain well 6 and can be arranged at any suitable position of the drain well 6. Figure 1As shown, in a specific embodiment of the present utility model, the pumping device 4 is placed on the bottom of the drainage well 6 .
[0033] The pumping device 4 can be any suitable pumping device. In a specific embodiment of the present invention, the pumping device 4 is a water pump.
[0034] During construction, the lower part of the filter well pipe 2 is driven into the water leakage position 1 on the foundation bottom plate surface in the foundation pit where water leakage is serious, and the outer side surface of the lower part of the filter well pipe 2 is filled with permeable filling material 3. The pumping device 4 is arranged in the drainage well 6, and one end of the pumping pipe 5 is connected to the pumping device 4. The other end of the pumping pipe 5 is placed at the desired drainage position outside the filter well pipe 2, so that the leaking water passes through the permeable filling material 3 and the pipe wall of the lower part of the filter well pipe 2 (which is permeable) and through the bottom of the drainage well 6 to be collected into the lower part of the filter well pipe 2, that is, the drainage well 6. The leaking water is pumped out by the pumping device 4. After the construction of the foundation bottom plate is completed, the filter well pipe 2 is sealed.
[0035] Therefore, in order to better solve the problem of water leakage on the foundation bottom plate surface in the foundation pit affecting the pouring of foundation bottom plate concrete, the utility model provides a drainage structure at the water leakage position on the foundation bottom plate surface in the foundation pit, which adopts a centralized drainage method, is simple to construct, low in cost and good in effect.
[0036] In summary, the drainage structure at the water leakage position on the foundation bottom plate surface in the foundation pit of the utility model can solve the water leakage on the foundation bottom plate surface in the foundation pit, thereby preventing the leakage from affecting the pouring of foundation bottom plate concrete. It has a clever design, a simple structure, simple construction, and low construction cost, and is suitable for large-scale promotion and application.
[0037] It can be seen that the purpose of the utility model has been completely and effectively achieved. The function and structural principle of the utility model have been demonstrated and explained in the embodiments. Without departing from the principles, the implementation methods can be modified arbitrarily. Therefore, the utility model includes all modified implementation methods based on the spirit and scope of the claims.
Claims
1. A water-draining structure for a water leakage position on a foundation bottom plate surface in a foundation pit, comprising a water leakage position on a foundation bottom plate surface in a foundation pit, characterized in that: The drainage structure at the water leakage position of the foundation bottom plate surface in the foundation pit also includes a water filter well pipe, a water seepage filler, a pumping device and a pumping pipe, wherein: The water filter well pipe is arranged vertically, and the lower part of the water filter well pipe is vertically inserted into the water leakage position of the foundation bottom plate surface in the foundation pit, so as to form a drainage well between the inner side wall of the lower part of the water filter well pipe and the water leakage position of the foundation bottom plate surface in the foundation pit, and the upper part of the water filter well pipe is exposed on the water leakage position of the foundation bottom plate surface in the foundation pit, and the seepage filler is filled in the water leakage position of the foundation bottom plate surface in the foundation pit and arranged around the outer side surface of the lower part of the water filter well pipe, and the pumping device is arranged in the drainage well, one end of the pumping pipe is located in the lower part of the water filter well pipe and connected to the pumping device, and the other end of the pumping pipe vertically penetrates the upper part of the water filter well pipe and is exposed outside the water filter well pipe.
2. The water-draining structure for water leakage at the bottom surface of the foundation pit according to claim 1, characterized in that: The water filter well pipe is a steel pipe.
3. The water-draining structure for water leakage at the bottom surface of the foundation pit according to claim 1, characterized in that: The water filter well pipe is a round pipe.
4. The water-draining structure for water leakage at the bottom surface of the foundation pit according to claim 1, characterized in that: The water filter well pipe comprises a filter pipe section and a solid pipe section, both of which are arranged vertically, and the solid pipe section is arranged on the filter pipe section. The lower part of the water filter well pipe is the filter pipe section, and the upper part of the water filter well pipe is the solid pipe section.
5. The water-draining structure for water leakage at the bottom surface of the foundation pit according to claim 1, characterized in that: The water-permeable filler is sand.
6. The water-draining structure for water leakage at the bottom surface of the foundation pit according to claim 5, characterized in that: The sand material is medium-coarse sand.
7. The water-draining structure for water leakage at the bottom surface of the foundation pit according to claim 1, characterized in that: The pumping device is placed on the bottom of the drainage well.
8. The water-draining structure for water leakage at the bottom surface of the foundation pit according to claim 1, characterized in that: The pumping device is a water pump.