Basement bottom plate post-cast strip drainage and silt collection structure
By setting up the central water collection well, the end water collection well and the embedded pipe cleaning and drainage channels on the basement base floor backdrop belt, the problem of water accumulation and sludge accumulation on the bottom plate is difficult to clean, and effective drainage and silt collection throughout the construction process is achieved. It can drain quickly during the rainy season.
Patent Information
- Application Number
- CN202421019196.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The basement bottom plate rear pouring tape is prone to water and mud accumulation, which is difficult to clean, affecting the quality of concrete pouring.
A structure including a central water collection well, an end water collection well and a pre-embedded pipe cleaning and drainage channel is designed, and effective drainage and silt collection of the bottom plate rear pouring belt is achieved through these components.
It effectively solved the problem of water accumulation in the bottom plate and sludge accumulation and debris being difficult to clean, and established effective drainage measures throughout the construction process, especially in the rainy season, which can be quickly drained and drained.
Smart Images

Figure CN222525386U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a drainage and silt collection structure for a post-cast belt of a basement floor. Background Art
[0002] The basement floor post-casting joint is prone to debris accumulation and is extremely difficult to clean; before the basement floor post-casting joint is sealed, it becomes a natural "depression" that is prone to water, mud and slurry accumulation and is difficult to clean / drain, resulting in a large amount of water and other impurities infiltrating during the concrete pouring process, making the mix ratio invalid, the concrete pouring quality difficult to ensure, and the concrete is prone to cracking to form a natural leakage point. Therefore, a structure or device that is easy to obtain and easy to implement on site is needed to drain and collect silt from the basement floor post-casting joint. Summary of the invention
[0003] The purpose of the utility model is to provide a drainage and silt collection structure for the post-cast strip of the basement floor, which can effectively solve the problem that water, mud and debris accumulated on the floor are difficult to clean and establish effective drainage measures for the entire construction process, especially for rapid drainage in the rainy season during the floor waterproofing construction process.
[0004] The technical solution adopted by the utility model is:
[0005] A drainage and silt collection structure for a basement slab post-cast strip, comprising a basement slab post-cast strip, a middle water collection well and an end water collection well arranged on the basement slab. The end water collection well is arranged at the end of the basement slab post-cast strip and is directly connected to the basement slab post-cast strip. The middle water collection well is arranged on one side of the basement slab post-cast strip and is connected to the bottom of the basement slab post-cast strip through a pre-buried pipe cleaning drainage channel.
[0006] Preferably, a drop plate is partially provided on the side wall of the post-cast strip of the bottom plate, and one end of the pipe cleaning drainage channel is arranged at the bottom of the drop plate.
[0007] Preferably, the height of the drop plate is 100-200 mm.
[0008] Preferably, the drop plate is arranged vertically.
[0009] Preferably, the pre-buried pipe cleaning and drainage channel is a pipe of Φ150mm~Φ200mm.
[0010] Preferably, the post-cast steel bars are coated with cement slurry to prevent rust.
[0011] Preferably, small pits are provided at the bottom of the middle water collection well and the end water collection wells, and collecting boxes are provided in the small pits. The collecting boxes are used to place a water pump and collect mud and residue flushed from the water collection wells at a later stage.
[0012] Preferably, the small pit is located in the center of the sump.
[0013] Preferably, a waterproof layer is laid on the inner wall of the water collection well.
[0014] Preferably, the waterproof layer is a waterproof roll;
[0015] A leveling layer is provided between the bottom of the sump and the waterproof layer.
[0016] The beneficial effects of the utility model are:
[0017] The utility model can effectively solve the problem that water, mud and debris accumulated on the bottom plate are difficult to clean up through the middle water collection well, the end water collection wells and the pipe cleaning drainage channel, and establishes effective drainage measures for the whole construction process, especially for rapid drainage in the rainy season during the bottom plate waterproofing construction process. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the drainage and silt collection structure of the post-cast belt of the basement floor in the embodiment of the utility model;
[0019] Figure 2 It is a schematic diagram of the plan layout of the drainage and silt collection structure of the post-cast belt of the basement floor in the embodiment of the utility model;
[0020] Figure 3 It is a schematic diagram of a partial lowering of the bottom plate post-casting belt in an embodiment of the utility model;
[0021] In the figure: 1-basement floor; 2-floor slab post-cast strip; 3-post-cast strip reinforcement; 4-pipe cleaning drainage channel; 5-middle water collection well; 6-end water collection well. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0023] In the description of the present utility model, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like are involved, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0024] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0025] Example 1
[0026] A drainage and silt collection structure for a basement slab post-cast strip, comprising a basement slab post-cast strip 2, a middle water collection well 5 and an end water collection well 6 arranged on the basement basement slab 1. The end water collection well 6 is arranged at the end of the basement slab post-cast strip 2 and is directly connected to the basement slab post-cast strip 2. The middle water collection well is arranged on one side of the basement slab post-cast strip 2 and is connected to the bottom of the basement slab post-cast strip 2 through a pre-buried pipe cleaning drainage channel 4.
[0027] Example 2
[0028] On the basis of Example 1, the limitation of the lowering plate is further increased, and the performance of Example 2 after the limitation is better.
[0029] A drop plate is partially provided on the side wall of the bottom plate post-cast zone 2, and one end of the pipe cleaning drainage channel is arranged at the bottom of the drop plate; when the mud residue is flushed in the later stage, the drop plate plays a drainage role to prevent the mud residue from pushing, and facilitates drainage and silt collection.
[0030] Furthermore, the height of the drop plate is 100-200 mm.
[0031] Further, the drop plate is arranged vertically.
[0032] Furthermore, the pre-buried pipe cleaning drainage channel 4 is a pipe of Φ150mm~Φ200mm; the pipe cleaning drainage channel of the bottom plate post-cast zone 2 must ensure a large clearance to ensure that the mud debris can be smoothly discharged to the additional central water collection well 5.
[0033] Furthermore, the post-cast zone steel bars 3 are coated with cement slurry to prevent rust, thereby preventing the post-cast zone steel bars 3 from rusting due to long-term exposure to rain, thereby affecting the quality.
[0034] Example 3
[0035] On the basis of Example 1, the limitation of small pits is further increased, and the performance of Example 3 after the limitation is even better.
[0036] Furthermore, small pits are provided at the bottom of the middle water collection well and the end water collection wells, and collecting boxes are provided in the small pits. The collecting boxes are used to place a water pump and collect mud and residue flushed from the water collection wells at a later stage.
[0037] Further, the small pit is located in the center of the water collection well.
[0038] Furthermore, a waterproof layer is laid on the inner wall of the water collection well.
[0039] Furthermore, the waterproof layer is a waterproof roll;
[0040] A leveling layer is provided between the bottom of the sump and the waterproof layer.
[0041] Furthermore, a clamping plate 5 is provided on the upper edge of the collecting box.
[0042] Furthermore, the pre-buried Φ200 pipe clear drainage channel 4, the middle water collection well 5, and the end water collection well 6 are closed together when the bottom plate post-casting strip 2 is cast in sections; when the bottom plate post-casting strip 2 is cast, it is cast from the middle of each section post-casting strip to the middle water collection well 5 or the end water collection well 6 on both sides.
[0043] The working principle of the utility model is as follows: a drainage and silt collection structure for the post-casting strip of the basement floor is to set an end water collection well at the end of the post-casting strip in the fertilizer trough of the basement, which is connected with the post-casting strip (connected with the drainage ditch at the bottom of the pit of the foundation pit support), and to add a middle water collection well at the intersection of the vertical and horizontal post-casting strips, and to partially lower the plate at the post-casting strip and to pre-buried a Φ200 pipe clear drainage channel to the middle water collection well in advance. When mud and debris accumulate in the post-casting strip, a high-pressure water gun is used to wash the mud and debris in the post-casting strip from the middle of the segmented post-casting strip to the middle water collection wells on both sides, and the mud and debris are discharged to the added water collection wells through the clear drainage channel, and then the accumulated water and mud in the water collection wells are cleaned. When pouring concrete, it is poured in sections from the middle of the segmented post-casting strip to the middle water collection wells on both sides, and then the pre-buried Φ200 pipe clear drainage channel is closed, and finally the reserved water collection wells are closed. It can effectively solve the problem of water, mud and debris accumulation on the base plate that is difficult to clean up and establish effective drainage measures for the entire construction process. For example, during the base plate waterproofing construction process, it can quickly drain water in the rainy season.
[0044] When water accumulates in the collection well, the pump can be directly placed in the collection box to pump water; pumping is quick and efficient, saving a lot of manpower, and has a significant silt collection and drainage effect; the collection box pre-buried in the small pit can collect mud and debris flushed from the collection well later, thereby achieving an ideal silt collection effect.
[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0046] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.
Claims
1. A drainage and silt collection structure for a post-cast zone of a basement floor, characterized in that: It comprises a baseboard post-cast strip (2), a middle water collection well (5) and an end water collection well (6) arranged on the basement baseboard (1); the end water collection well (6) is arranged at the end of the baseboard post-cast strip (2) and is directly connected to the baseboard post-cast strip (2); the middle water collection well is arranged on one side of the baseboard post-cast strip (2) and is connected to the bottom of the baseboard post-cast strip (2) through a pre-buried pipe cleaning drainage channel (4); Small pits are provided at the bottom of the middle water collection well and the end water collection wells. Collection boxes are provided in the small pits. The collection boxes are used to place water pumps and collect mud residue flushed from the water collection wells at a later stage.
2. The drainage and silt collection structure for the post-cast zone of the basement floor as claimed in claim 1, characterized in that: A drop plate is partially provided on the side wall of the bottom plate post-cast strip (2), and one end of the pipe cleaning drainage channel is arranged at the bottom of the drop plate.
3. The drainage and silt collection structure for the post-cast zone of the basement floor as claimed in claim 2, characterized in that: The height of the drop plate is 100~200mm.
4. The drainage and silt collection structure for the post-cast zone of the basement floor as claimed in claim 2, characterized in that: The drop plate is set vertically.
5. The drainage and silt collection structure for the post-cast zone of the basement floor as claimed in claim 1, characterized in that: The pre-buried pipe cleaning drainage channel (4) is a pipe with a diameter of Φ150mm~Φ200mm.
6. The drainage and silt collection structure for the post-cast zone of the basement floor as claimed in claim 1, characterized in that: The small pit is located in the center of the water collection well.
7. The drainage and silt collection structure for the post-cast zone of the basement floor as claimed in claim 1, characterized in that: The inner wall of the water collection well is paved with a waterproof layer.
8. The drainage and silt collection structure for the post-cast zone of the basement floor as claimed in claim 1, characterized in that: The waterproof layer is waterproof membrane; A leveling layer is provided between the bottom of the sump and the waterproof layer.