Turnover type finished product device with water collecting pit capable of being rapidly applied
The turnover sump device composed of a steel cage and a filter screen solves the time-consuming and labor-intensive problem of sump construction, achieves rapid drainage and construction safety, and is suitable for construction in large-flow silty soils.
Patent Information
- Application Number
- CN202422455618.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-07-08
- Filing Date
- 2024-10-11
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The existing sump construction method is time-consuming and labor-intensive, and it is difficult to quickly and effectively remove accumulated water in large-volume silty soil, leading to the risk of earthwork collapse and affecting construction safety and the progress of waterproofing projects.
A steel cage is used as the support system, combined with a filter screen and a water pump fixing ring to form a turnover type finished device. The steel cage is composed of vertical and thick and thin steel rings welded together, the filter screen is made of geotextile, and the counterweight block increases stability, enabling quick installation and removal.
The device can be quickly erected and dismantled, which reduces construction workload, shortens construction period, reduces costs, ensures construction safety, and is suitable for drainage needs of large-flow silty soils.
Smart Images

Figure CN223358277U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building engineering construction, in particular to a finished product device of a turnover type sump that can be quickly used. Background Art
[0002] Common construction methods for existing sump pits include: 1. Masonry using cement, sand, and bricks to create a sump; 2. Casting the sump using rebar, formwork, and concrete. However, some existing basement projects experience high levels of rainfall, and the soil is often silty. Failure to quickly and effectively drain the accumulated water within the pit could lead to earthwork collapse, pile head misalignment, and safety concerns for construction personnel. The traditional method of pumping out water from each foundation is time-consuming and labor-intensive, significantly impacting subsequent waterproofing and the final concrete pouring of the base slab. Utility Model Content
[0003] The utility model aims to solve the deficiencies of the prior art and provide a finished product device of a turnover type sump that can be quickly used.
[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a finished device that can be quickly used for a turnover-type sump, comprising: a steel cage and a filter screen, wherein the steel cage is cylindrical in shape, and the steel cage is surrounded by 32 vertical steel bars evenly arranged along the circumference, and the vertical steel bars are fixedly connected by 4 thick steel rings, and the 4 thick steel rings are evenly arranged on the surface of the cylindrical column in the vertical direction, and 9 thin steel rings are evenly arranged in the vertical direction between every two thick steel rings, and the thin steel rings are fixedly connected to the vertical steel bars. The cylindrical side and bottom of the steel cage are covered with a filter screen, and a water pump fixing ring is fixedly connected to the middle of the thick steel ring at the top.
[0005] Furthermore, the vertical steel bars, the thick steel bar ring and the thin steel bar ring are fixedly connected by welding.
[0006] Furthermore, the filter screen is fixedly connected to the steel cage via tying wires.
[0007] Furthermore, the filter screen is made of geotextile.
[0008] Furthermore, a counterweight is connected to the bottom of the steel cage.
[0009] Furthermore, the diameter of the vertical steel bars and the thick steel bar ring is 8 mm or 12 mm, and the diameter of the thin steel bar ring is 4 mm.
[0010] Furthermore, the cylindrical diameter of the steel cage is 1 m and the height is 1.5 m.
[0011] The beneficial effects of this utility model are as follows: it uses a steel cage as the overall support system and an external covering filter as the filtration device, overcoming the problem of heavy concrete structures being difficult to move and unable to be turned around when the sump is too large. The device is easy to set up, low cost, and does not need to be disassembled for transportation, which can effectively reduce the construction workload, shorten the construction period, and save costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural diagram of the utility model;
[0013] Figure 2 Schematic diagram of the structure of the steel cage;
[0014] Figure 3 It is a top view of the utility model;
[0015] In the figure: 1-reinforcement cage; 2-filter screen; 3-vertical reinforcement; 4-coarse reinforcement ring; 5-thin reinforcement ring; 6-water pump fixing ring; 7-counterweight;
[0016] The drawings in this utility model are all schematic diagrams, and their sizes do not represent actual sizes;
[0017] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0019] like Figures 1 to 3 As shown, a ready-made device for a revolving sump that can be quickly applied comprises: a steel cage 1 and a filter screen 2. The steel cage 1 is cylindrical and is formed by 32 vertical steel bars 3 evenly arranged along the circumference. The vertical steel bars 3 are fixedly connected by four thick steel rings 4. The four thick steel rings 4 are evenly arranged along the vertical direction on the surface of the cylindrical body. Nine thin steel rings 5 are evenly arranged along the vertical direction between each two thick steel rings 4. The thin steel rings 5 are fixedly connected to the vertical steel bars 3. The cylindrical sides and bottom of the steel cage 1 are covered with a filter screen 2. A water pump fixing ring 6 is fixedly connected to the middle of the thick steel ring 4 at the top. Steel bars are used as the main support system to ensure the stable formation of the sump. To ensure the stability of the support body and reduce the overall weight, two types of thick and thin steel rings are used. The filter screen 2 is a filtering device to prevent silt from entering the sump. The water pump is fixed by the water pump fixing ring 6.
[0020] The vertical steel bars 3, the thick steel bar ring 4 and the thin steel bar ring 5 are fixedly connected by welding.
[0021] The filter screen 2 is fixedly connected to the steel cage 1 by means of tying wires.
[0022] The filter screen 2 is made of geotextile, which is strong and has good filtering performance.
[0023] The bottom of the steel cage 1 is connected to a counterweight 7. The counterweight 7 is provided with a through hole for easy connection. The counterweight 7 increases the weight of the device to prevent overturning.
[0024] The diameter of the vertical steel bars 3 and the thick steel bar ring 4 is 8mm or 12mm, and the diameter of the thin steel bar ring 5 is 4mm. The thick steel bar ring 4 and the thin steel bar ring 5 described in this utility model are only to show the relative thickness of the two, that is, the diameter of the steel bar of the thin steel bar ring 5 is smaller than that of the thick steel bar ring 4.
[0025] The cylindrical diameter of the steel cage 1 is 1 m and the height is 1.5 m.
[0026] When the utility model is used: a sump is excavated according to construction requirements, a steel cage 1 is connected and made by a welding machine, the device is hoisted into the foundation pit, a counterweight 7 is installed at the bottom of the steel cage 1, the steel cage 1 supports the side wall of the sump, the filter screen 2 filters the groundwater, the water pump fixing ring 6 fixes the water pump to perform pumping operations, and after the construction is completed, the device is hoisted out and can continue to be recycled.
[0027] The above is an exemplary description of the present invention in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the present invention, or they are directly applied to other occasions without improvement, they are all within the scope of protection of the present invention.
Claims
1. A finished device for a turnover sump that can be quickly applied, characterized in that: include: A steel cage (1) and a filter screen (2), wherein the steel cage (1) is cylindrical in shape and is formed by 32 vertical steel bars (3) uniformly arranged along the circumference. The vertical steel bars (3) are fixedly connected by four thick steel rings (4). The four thick steel rings (4) are evenly arranged on the surface of the cylindrical body in the vertical direction. Nine thin steel rings (5) are evenly arranged in the vertical direction between every two thick steel rings (4). The thin steel rings (5) are fixedly connected to the vertical steel bars (3). The cylindrical side and bottom of the steel cage (1) are covered with a filter screen (2). A water pump fixing ring (6) is fixedly connected to the middle of the thick steel ring (4) located at the top.
2. A finished device for a turnover type sump that can be quickly applied according to claim 1, characterized in that: The vertical steel bars (3), the thick steel bar ring (4) and the thin steel bar ring (5) are fixedly connected by welding.
3. A finished device for a turnover type sump that can be quickly applied according to claim 1, characterized in that: The filter screen (2) is fixedly connected to the steel cage (1) via tying wires.
4. A finished device for a turnover type sump that can be quickly applied according to claim 1, characterized in that: The filter screen (2) is made of geotextile.
5. The finished product device of a turnover type sump that can be quickly applied according to claim 1 is characterized in that: A counterweight (7) is connected to the bottom of the steel cage (1).
6. A finished device for a turnover sump that can be quickly applied according to claim 1, characterized in that: The diameters of the vertical steel bars (3) and the thick steel bar ring (4) are 8 mm or 12 mm, and the diameter of the thin steel bar ring (5) is 4 mm.
7. A finished device for a turnover type sump that can be quickly applied according to claim 6, characterized in that: The cylindrical diameter of the steel cage (1) is 1 m and the height is 1.5 m.