Civil engineering foundation pit drainage structure capable of being recycled

Abstract

The utility model relates to the technical field of civil engineering, and discloses a recyclable civil engineering foundation pit drainage structure which comprises a base and a foundation pit groove, the foundation pit groove is formed in the center of the upper end face of the base, a shell is arranged on the rear portion of the center in the foundation pit groove, and moving structures are arranged on the lower portions of the front end and the rear end of the two side walls of the shell. First clamping blocks are arranged on the upper portion of the center of the front end face of the shell and the upper portion of the center of one side wall of the shell, first clamping grooves are formed in the upper portion of the center of the other side wall of the shell and the upper portion of the center of the rear end face of the shell, and expansion plates are arranged on the upper portions of the two side walls of the shell and the upper portion of the center of the front end face of the shell. According to the device, soil is accumulated through the collecting structure, later treatment is facilitated, the expansion plates are installed on the two sides and the front end of the shell, the device is conveniently suitable for water storage tanks of different sizes, finally, the shell is supported and moved through the four moving structures, and recycling and installation are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering, in particular to a recyclable civil engineering foundation pit drainage structure. Background Art

[0002] Civil engineering foundation pit is a common engineering unit in construction projects, usually used to build underground structures such as underground parking lots, underground shopping malls, basements, etc. The excavation and support of the foundation pit is a crucial step in the construction project, which requires precise design and construction to ensure the safety and stability of the structure. The water in the soil flows into the foundation pit from the outside of the foundation pit through the seepage point, and rainwater will also flow into the foundation pit. Long-term pipe flow will also damage the foundation pit structure, so the foundation pit needs to be drained.

[0003] In the existing civil engineering foundation pit drainage process, a water storage tank is generally dug inside the foundation pit when the foundation pit is excavated, and some filtering structures and water pumps are added inside the water storage tank to filter the water and then transport it out of the foundation pit. The filtering structure is relatively cumbersome to install before and after use, and it is not convenient to recycle. Therefore, technical personnel in this field provide a recyclable civil engineering foundation pit drainage structure to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a recyclable civil engineering foundation pit drainage structure. When in use, a water storage tank is dug out inside the foundation pit, and a small crane is used to hang it inside the water storage tank through four hanging rings. After use, the small crane is used to lift out the outer shell, and then the four hydraulic cylinders are started to extend, and the four wheel hubs are pushed out of the four slide rails, and the four wheel hubs are used for transportation, which is convenient for installation before and after use and later recycling and reuse. The rubber ring is stored in the slide rail to form a seal, and there is no need to worry that water will affect the use of the hydraulic cylinder.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a recyclable civil engineering foundation pit drainage structure, including a base and a foundation pit groove, the foundation pit groove is arranged at the center of the upper end surface of the base, a shell is arranged at the rear center of the inner center of the foundation pit groove, and movable structures are arranged at the lower parts of the front and rear ends of the two side walls of the shell, a first clamping block is arranged at the upper center of the front end surface of the shell and the upper center of one side wall, a first clamping groove is arranged at the upper center of the other side wall of the shell and the upper center of the rear end surface, and expansion plates are arranged at the upper center of the two side walls of the shell and the upper center of the front end surface, and a plurality of expansion plates are arranged at the center of the front end surface and the upper center of the rear end surface. A second card block is provided at the center of one side wall, a second card slot is provided at the center of the other side wall and the center of the rear end face of the plurality of expansion boards, a plurality of first mounting holes are provided at the outer edges of the upper end faces of the two first card blocks, a second mounting hole is provided at the centers of the upper end faces of the plurality of second card blocks at both ends, three slots are arranged front and back at the front of the lower inner wall of the shell, grids are provided inside the three slots, leakage holes are provided on the lower end faces of the outer shells outside the three slots, and collection structures are provided on the lower end faces of the three leakage holes, a delivery pump is provided at the rear of the center of the lower inner wall of the shell, and a delivery pipe is fixedly connected to the output end of the delivery pump;

[0006] Through the above technical solution, the soil is piled up through the collection structure to facilitate later processing, and then the delivery pump is started to discharge the rainwater and seepage water filtered by the three grids. Multiple expansion panels are installed on both sides and the front end of the shell to facilitate the use of water tanks of different sizes. Finally, the shell is supported and moved by four mobile structures to facilitate recycling and installation.

[0007] Furthermore, the collecting structure comprises a funnel and a gate valve, the funnel is arranged on the lower end surface of the leak hole, and the gate valve is arranged on the output end of the funnel;

[0008] Through the above technical solution, the soil leaks into the funnel through the leakage hole and accumulates, and then the accumulated soil is cleaned by opening the gate valve.

[0009] Furthermore, the mobile structure includes a slide rail, a hydraulic cylinder, a wheel hub and a base, the hydraulic cylinder is arranged on the inner wall of the slide rail, the base is arranged on the output end of the hydraulic cylinder, and the wheel hub is rotatably connected to the center of one side wall of the base;

[0010] Through the above technical solution, the base is pushed out of the slide rail by the hydraulic cylinder, and the shell is supported by the wheel hub, so that transportation is convenient.

[0011] Furthermore, a rubber ring is provided on the upper side of the outer side wall of the base;

[0012] Through the above technical solution, the sealing between the base and the slide rail is improved to prevent the use of the hydraulic cylinder from being affected.

[0013] Furthermore, the shapes of the three leakage holes, the three slots and the three grids are all concave;

[0014] Through the above technical solution, it is convenient to filter and settle rainwater and seepage water at the front end and both sides.

[0015] Furthermore, the apertures of the three grids are arranged from large to small from front to back;

[0016] Through the above technical solution, it is convenient to filter rainwater and seepage water to different degrees.

[0017] Furthermore, hanging rings are provided at both ends of the upper end surface of the shell;

[0018] Through the above technical solution, it is convenient to hang the shell through four hanging rings.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, when the recyclable civil engineering foundation pit drainage structure is used, a water storage tank is dug out inside the foundation pit, and a small crane is used to hang it inside the water storage tank through four hanging rings. After use, the outer shell is lifted out by a small crane, and then four hydraulic cylinders are started to extend, and four wheel hubs are pushed out of four slide rails, and transported through the four wheel hubs, which is convenient for installation before and after use and later recycling and reuse. The rubber ring is stored inside the slide rail to form a seal, and there is no need to worry that water will affect the use of the hydraulic cylinder.

[0021] 2. In the utility model, by inserting the second card blocks on one side of the multiple expansion boards into the first card slots on one side, the rear end faces of the multiple expansion boards and the second card slots on the other side are sleeved on the outsides of the two first card blocks, and then connecting with the upper end face of the shell through multiple bolts passing through multiple first mounting holes and multiple second mounting holes, it can also be used according to water tanks of different sizes, thereby improving the applicability of the equipment.

[0022] 3. In the utility model, rainwater and seepage water flow into the interior of the outer shell through multiple expansion plates, and are first filtered through the grid on the outside. The soil accumulates in the funnel on the outside, and then passes through three grids with different apertures and three funnels in turn to accumulate the soil. Finally, the water is discharged through a delivery pump. After use, the accumulated soil is discharged by opening the three gate valves, which facilitates the discharge of the accumulated soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a recyclable drainage structure for civil construction foundation pit proposed by the utility model;

[0024] Figure 2 A three-dimensional diagram of a recyclable shell of a civil foundation pit drainage structure proposed by the utility model;

[0025] Figure 3 A side sectional view of a recyclable shell of a civil foundation pit drainage structure proposed by the utility model;

[0026] Figure 4 It is a front cross-sectional view of a mobile structure of a recyclable civil foundation pit drainage structure proposed by the utility model;

[0027] Figure 5 for Figure 2 A magnified schematic diagram of center A.

[0028] Legend:

[0029] 1. Base; 2. Foundation pit; 3. Expansion board; 4. Shell; 5. Grid; 6. Hanging ring; 7. First card slot; 8. Second card block; 9. First mounting hole; 10. First card block; 11. Moving structure; 1101. Slide rail; 1102. Hydraulic cylinder; 1103. Wheel hub; 1104. Rubber ring; 1105. Base; 12. Second mounting hole; 13. Delivery pipe; 14. Delivery pump; 15. Slot; 16. Leakage hole; 17. Collection structure; 1701. Funnel; 1702. Gate valve; 18. Second card slot. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-5The utility model provides an embodiment: a recyclable civil engineering foundation pit drainage structure, including a base 1 and a foundation pit groove 2, the foundation pit groove 2 is arranged at the center of the upper end surface of the base 1, a shell 4 is arranged at the rear center of the inner center of the foundation pit groove 2, and a movable structure 11 is arranged at the lower front and rear ends of the two side walls of the shell 4. Finally, the shell 4 is supported and moved by four movable structures 11, which is convenient for recycling and installation. The upper center of the front end surface of the shell 4 and the upper center of one side wall are both provided with a first clamping block 10, and the upper center of the other side wall of the shell 4 and the upper center of the rear end surface are both provided with a first clamping block 10. A first card slot 7 is provided at each end, an expansion plate 3 is provided at the upper part of the two side walls of the shell 4 and the upper part of the center of the front end face. Multiple expansion plates 3 are installed on both sides and the front end of the shell 4, which is convenient for adapting to water tanks of different sizes. Second card blocks 8 are provided at the center of the front end faces and the center of one side wall of multiple expansion plates 3, and second card slots 18 are provided at the center of the other side wall and the center of the rear end face of multiple expansion plates 3. Multiple first mounting holes 9 are provided at the outer edges of the upper end faces of the two first card blocks 10, and second mounting holes 12 are provided at the centers of the upper end faces of multiple second card blocks 8 near both ends.

[0032] Three slots 15 are arranged in front and back at the front of the lower inner wall of the shell 4, and grids 5 are provided inside the three slots 15. Leakage holes 16 are provided on the lower end surface of the shell 4 outside the three slots 15, and collection structures 17 are provided on the lower end surfaces of the three leakage holes 16. The soil is piled up through the collection structure 17 to facilitate later processing. A delivery pump 14 is provided at the rear center of the lower inner wall of the shell 4, and a delivery pipe 13 is fixedly connected to the output end of the delivery pump 14. Then the delivery pump 14 is started to discharge the rainwater and seepage water filtered by the three grids 5.

[0033] The collecting structure 17 includes a funnel 1701 and a gate valve 1702. The funnel 1701 is arranged on the lower end surface of the leakage hole 16, and the gate valve 1702 is arranged on the output end of the funnel 1701. The mud leaks into the funnel 1701 through the leakage hole 16 and accumulates. Then, the accumulated mud is cleaned by opening the gate valve 1702.

[0034] The mobile structure 11 includes a slide rail 1101, a hydraulic cylinder 1102, a wheel hub 1103 and a base 1105. The hydraulic cylinder 1102 is arranged on the inner wall of the slide rail 1101, and the base 1105 is arranged on the output end of the hydraulic cylinder 1102. The wheel hub 1103 is rotatably connected to the center of one side wall of the base 1105. The base 1105 is pushed out of the slide rail 1101 by the hydraulic cylinder 1102, and the housing 4 is supported by the wheel hub 1103 for easy transportation. A rubber ring 1104 is provided on the upper outer wall of the base 1105 to improve the sealing between the base 1105 and the slide rail 1101 to prevent affecting the use of the hydraulic cylinder 1102.

[0035] The shapes of the three leakage holes 16, the three slots 15 and the three grids 5 are all concave, which is convenient for filtering and settling rainwater and seepage water at the front end and both sides. The apertures of the three grids 5 are arranged from large to small from front to back, which is convenient for filtering rainwater and seepage water to different degrees. Hanging rings 6 are provided at the front and rear ends of both sides of the upper end surface of the outer shell 4, which is convenient for lifting the outer shell 4 through the four hanging rings 6.

[0036] Working principle: When in use, a water storage tank is dug out inside the foundation pit 2, and a small crane is used to hang it into the water storage tank through four hanging rings 6. The second card blocks 8 on one side of the multiple expansion plates 3 are inserted into the first card slots 7 on one side, and the rear end faces of the multiple expansion plates 3 and the second card slots 18 on the other side are sleeved on the outside of the two first card blocks 10, and then multiple bolts are passed through the multiple first mounting holes 9 and the multiple second mounting holes 12 to connect with the upper end face of the outer shell 4. It can also be used according to water storage tanks of different sizes to improve the applicability of the equipment. Rainwater and seepage water flow into the inside of the outer shell 4 through the multiple expansion plates 3, and are first filtered through the grid 5 on the outside. The soil is accumulated in the funnel 1701 on the outside, and the soil is accumulated through three grids 5 with different apertures and three funnels 1701 in turn, and finally the water is discharged through the delivery pump 14.

[0037] After use, the accumulated soil can be discharged by opening the three gate valves 1702, which is convenient for discharging the accumulated soil. After use, a small crane is used to lift out the outer shell 4, and then the four hydraulic cylinders 1102 are started to extend, and the four wheel hubs 1103 are pushed out of the four slide rails 1101, and transported through the four wheel hubs 1103, which is convenient for installation before and after use and later recycling and reuse, and the rubber ring 1104 is stored inside the slide rail 1101 to form a seal, and there is no need to worry that water will affect the use of the hydraulic cylinder 1102.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A recyclable civil engineering foundation pit drainage structure, comprising a base (1) and a foundation pit groove (2), wherein the foundation pit groove (2) is arranged at the center of the upper end surface of the base (1), and is characterized in that: A shell (4) is provided at the rear center of the foundation pit (2), and movable structures (11) are provided at the lower parts of the front and rear ends of both side walls of the shell (4). A first clamping block (10) is provided at the upper center of the front end face of the shell (4) and at the upper center of one side wall. A first clamping groove (7) is provided at the upper center of the other side wall of the shell (4) and at the upper center of the rear end face. An expansion board (3) is provided at the upper center of both side walls of the shell (4) and at the upper center of the front end face. A plurality of expansion boards (3) are provided with a second clamping block (8) at the center of the front end face and at the center of one side wall. A plurality of expansion boards (3) are provided with a second clamping groove (18) at the center of the other side wall and at the center of the rear end face. , a plurality of first mounting holes (9) are provided at the outer edges of the upper end surfaces of the two first clamping blocks (10), a second mounting hole (12) is provided at the centers of the upper end surfaces of the plurality of second clamping blocks (8) at both ends, three slots (15) are arranged in a front-to-back arrangement at the front of the lower inner wall of the shell (4), a grid (5) is provided inside the three slots (15), a leakage hole (16) is provided on the lower end surface of the shell (4) outside the three slots (15), and a collection structure (17) is provided on the lower end surface of the three leakage holes (16), a delivery pump (14) is provided at the rear center of the lower inner wall of the shell (4), and a delivery pipe (13) is fixedly connected to the output end of the delivery pump (14).

2. The recyclable civil construction foundation pit drainage structure according to claim 1 is characterized by: The collecting structure (17) comprises a funnel (1701) and a gate valve (1702); the funnel (1701) is arranged on the lower end surface of the leak hole (16); and the gate valve (1702) is arranged on the output end of the funnel (1701).

3. The recyclable civil construction foundation pit drainage structure according to claim 1 is characterized by: The mobile structure (11) comprises a slide rail (1101), a hydraulic cylinder (1102), a wheel hub (1103) and a base (1105); the hydraulic cylinder (1102) is arranged on the inner wall of the slide rail (1101); the base (1105) is arranged on the output end of the hydraulic cylinder (1102); and the wheel hub (1103) is rotatably connected to the center of a side wall of the base (1105).

4. The recyclable civil construction foundation pit drainage structure according to claim 3 is characterized by: A rubber ring (1104) is provided near the upper portion of the outer side wall of the base (1105).

5. The recyclable civil construction foundation pit drainage structure according to claim 1, characterized in that: The shapes of the three leakage holes (16), the three slots (15) and the three grids (5) are all concave.

6. The recyclable civil construction foundation pit drainage structure according to claim 1, characterized in that: The apertures of the three grids (5) are arranged from large to small from front to back.

7. The recyclable civil construction foundation pit drainage structure according to claim 1, characterized in that: Hanging rings (6) are provided at both ends of the upper end surface of the shell (4).

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