Quick drainage floor drain structure for factory building civil construction

By introducing a spiral blade and damping rod system into the floor drain, the problems of easy clogging and odor diffusion are solved, achieving rapid drainage and convenient cleaning.

CN224186889UActive Publication Date: 2026-05-01CHINA NO 15 METALLURGICAL CONSTR GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA NO 15 METALLURGICAL CONSTR GRP
Filing Date
2025-02-18
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing floor drains are easily clogged by debris and are difficult to clean, affecting drainage performance and indoor air quality.

Method used

A fast-drainage floor drain structure was designed, which includes a spiral blade and a damping rod system. The spiral blade prevents debris from clogging the drain through centrifugal force, the damping rod prevents odor from spreading, and the filter plate and spring structure enable easy cleaning.

Benefits of technology

It effectively prevents debris from clogging the drain, ensures smooth water flow, reduces the spread of odors, and improves the ease of cleaning and drainage efficiency of the floor drain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage floor drains, and discloses a quick drainage floor drain structure for factory building civil construction, which comprises a floor drain pipe, a sliding chute is arranged inside the floor drain pipe, a connecting shaft penetrates through the inside of a bracket I, a spiral blade is fixedly mounted on the outer side of the connecting shaft, and a spiral groove is formed in the sliding chute. A first filter plate is fixedly mounted at the bottom of the connecting shaft, and filter holes are formed in the first filter plate. The protruding rod is arranged above the first support, meanwhile, the spiral blade is fixedly connected with the connecting shaft, and the connecting shaft is fixedly connected with the limiting plate, so that the spiral blade can rotate around the central axis of the connecting shaft all the time, and the situation that sundries are gathered to one point to cause blocking is avoided; meanwhile, due to the fact that the first filter plate is located below the connecting shaft, water can flow downwards along the filter holes, impurities can be blocked and filtered by the first filter plate, and the situation that the impurities fall into the pipeline and cannot be cleaned is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of drainage floor drain technology, and more specifically, to a rapid drainage floor drain structure for factory building construction. Background Technology

[0002] Floor drains are an important interface connecting the drainage pipe system and the indoor floor. As an important component of the drainage system in a building, their performance directly affects the quality of indoor air and is very important for controlling indoor odors. However, existing floor drains tend to carry excess debris into their interior during drainage, which is difficult to clean. This can easily cause blockages in the floor drains and make it difficult to remove the debris inside. Utility Model Content

[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a rapid drainage floor drain structure for factory civil construction, which has the advantages of being less prone to clogging and easy to clean.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a rapid drainage floor drain structure for factory civil construction, comprising a floor drain pipe, a groove inside the floor drain pipe, a slider slidably connected inside the groove, a connecting ring fixedly installed on the side of the slider near the central axis of the floor drain pipe, a bracket fixedly installed inside the connecting ring, a protruding rod above the bracket, a limiting plate fixedly installed at the bottom of the protruding rod, a connecting shaft fixedly installed at the bottom of the limiting plate, the connecting shaft passing through the inside of the bracket, a spiral blade fixedly installed on the outside of the connecting shaft, and a filter plate fixedly installed at the bottom of the connecting shaft, the filter plate having filter holes inside.

[0005] As a preferred embodiment of this utility model, a bracket two is fixedly installed inside the drain pipe, a damping rod is fixedly installed above the bracket two, a small spring is sleeved on the outside of the damping rod, a partition is fixedly installed above the small spring, and a limiting ring is fixedly installed inside the drain pipe. The limiting ring is located above the partition, and the bottom of the limiting ring contacts the top of the partition.

[0006] As a preferred technical solution of this utility model, a locking block is fixedly installed above the drain pipe, and a second filter plate is provided above the drain pipe. A drain outlet is opened inside the second filter plate, and the drain outlet is snapped into the locking block.

[0007] In a preferred embodiment of this invention, the diameter of the limiting plate is greater than the diameter of the protruding rod and the connecting shaft, and the limiting plate is located above the bracket.

[0008] As a preferred embodiment of this utility model, there are three spiral blades, all of which are located above the filter plate, and there are multiple filter holes, all of which are located above the partition plate.

[0009] As a preferred embodiment of this utility model, there are four slide grooves and four sliders, all of which are located on the outside of the limiting plate and at the bottom of the filter plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This utility model features a protruding rod at the top of a bracket, a limiting plate fixedly installed at the bottom of the protruding rod, a connecting shaft fixedly installed at the bottom of the limiting plate, the connecting shaft passing through the inside of the bracket, a spiral blade fixedly installed on the outside of the connecting shaft, and a filter plate fixedly installed at the bottom of the connecting shaft. The filter plate has filter holes inside. When water flows into the drain pipe from above, it first falls onto the protruding rod, then down the protruding rod and the limiting plate onto the surface of the spiral blade. The centrifugal force generated by the downward flow of water causes the spiral blade to rotate. Since the spiral blade is fixedly connected to the connecting shaft, and the connecting shaft is fixedly connected to the limiting plate, the spiral blade always rotates around the central axis of the connecting shaft, preventing debris from accumulating and clogging the pipe. Simultaneously, because the filter plate is located below the connecting shaft, water flows downwards through the filter holes, while debris is blocked and filtered by the filter plate, thus preventing debris from falling into the pipe and becoming impossible to clean.

[0012] 2. This utility model features a damping rod fixedly installed above the second bracket. A small spring is sleeved on the outside of the damping rod, and a partition is fixedly installed above the small spring. A limiting ring is fixedly installed inside the drain pipe, with the limiting ring positioned above the partition and its bottom in contact with the top of the partition. The small spring continuously provides elastic force to push the partition upward, closing the partition and limiting ring to prevent odors from spreading upward from the drain pipe. Simultaneously, when wastewater flows downward from the filter holes, it accumulates above the partition. When a significant amount accumulates, the weight of the wastewater exceeds the elastic force of the small spring, causing the small spring to be pressed downward. This causes the damping rod to contract downward, allowing the wastewater to drain from the outside of the partition. Due to the damping effect, the damping rod does not immediately reset. During the reset process, water remaining above the partition can be drained promptly, ensuring complete drainage of wastewater before sealing. Attached Figure Description

[0013] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of part of the structure of this utility model;

[0015] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A;

[0016] Figure 4 This is a cross-sectional view of the overall structure of this utility model;

[0017] Figure 5 This utility model Figure 4 Enlarged schematic diagram of the structure at point B.

[0018] In the diagram: 1. Drain pipe; 2. Slide groove; 3. Slider; 4. Connecting ring; 5. Bracket 1; 6. Protruding rod; 7. Limiting plate; 8. Connecting shaft; 9. Spiral blade; 10. Filter plate 1; 11. Filter hole; 12. Bracket 2; 13. Damping rod; 14. Small spring; 15. Partition plate; 16. Limiting ring; 17. Locking block; 18. Filter plate 2; 19. Drain outlet. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figures 1 to 5 As shown, this utility model provides a rapid drainage floor drain structure for factory civil construction, including a floor drain pipe 1, a groove 2 inside the floor drain pipe 1, a slider 3 slidably connected inside the groove 2, a connecting ring 4 fixedly installed on the side of the slider 3 near the central axis of the floor drain pipe 1, a bracket 5 fixedly installed inside the connecting ring 4, a protruding rod 6 above the bracket 5, a limiting plate 7 fixedly installed at the bottom of the protruding rod 6, a connecting shaft 8 fixedly installed at the bottom of the limiting plate 7, the connecting shaft 8 passing through the inside of the bracket 5, a spiral blade 9 fixedly installed on the outside of the connecting shaft 8, and a filter plate 10 fixedly installed at the bottom of the connecting shaft 8, with filter holes 11 inside the filter plate 10.

[0021] When water flows into the floor drain pipe 1 from above, it first falls onto the protruding rod 6, then along the protruding rod 6 and the limiting plate 7 onto the surface of the spiral blade 9. The centrifugal force generated by the downward flow of water will cause the spiral blade 9 to rotate. Since the spiral blade 9 is fixedly connected to the connecting shaft 8 and the connecting shaft 8 is fixedly connected to the limiting plate 7, the spiral blade 9 will always rotate around the central axis of the connecting shaft 8, thus preventing debris from accumulating at one point and causing blockage. At the same time, since the filter plate 10 is located below the connecting shaft 8, water will flow downward along the filter hole 11, while debris will be blocked and filtered by the filter plate 10, thus preventing debris from falling into the pipe and becoming impossible to clean.

[0022] The drain pipe 1 has a bracket 2 12 fixedly installed inside, a damping rod 13 fixedly installed above the bracket 2 12, a small spring 14 sleeved on the outside of the damping rod 13, a partition 15 fixedly installed above the small spring 14, and a limiting ring 16 fixedly installed inside the drain pipe 1. The limiting ring 16 is located above the partition 15 and the bottom of the limiting ring 16 contacts the top of the partition 15.

[0023] The small spring 14 always provides elastic force to push the partition 15 upward, closing the partition 15 with the limiting ring 16 to prevent the odor inside the drain pipe 1 from spreading upward and causing an unpleasant smell. At the same time, when wastewater flows downward from the inside of the filter hole 11, it will accumulate above the partition 15. When there is a lot of accumulation, the weight of the wastewater is greater than the elastic force of the small spring 14, and the small spring 14 will be pressed downward by the wastewater. At this time, the damping rod 13 retracts downward, and the wastewater is discharged from the outside of the partition 15, thereby achieving the drainage effect. At the same time, due to the damping effect of the damping rod 13, the damping rod 13 will not immediately return to its original position. During the return process, the water remaining above the partition 15 can be discharged in time, thereby achieving the effect of completely draining the wastewater before sealing.

[0024] Among them, a clamping block 17 is fixedly installed above the drain pipe 1, and a filter plate 2 18 is provided above the drain pipe 1. A drain outlet 19 is opened inside the filter plate 2 18, and the drain outlet 19 is snapped into the clamping block 17.

[0025] The locking block 17 engages with the drain outlet 19, thereby limiting the filter plate 18. When draining, the filter plate 18 can block some larger debris, preventing it from flowing into the drain pipe 1 and causing blockage.

[0026] The diameter of the limiting plate 7 is greater than the diameter of the protruding rod 6 and the connecting shaft 8, and the limiting plate 7 is located above the bracket 5.

[0027] The limiting plate 7 is coaxial with the drain pipe 1. Its main function is to limit the connecting shaft 8, ensuring that the connecting shaft 8 can rotate normally while keeping its position fixed.

[0028] There are three spiral blades 9, all of which are located above the filter plate 10. There are multiple filter holes 11, all of which are located above the partition plate 15.

[0029] The main function of the spiral blade 9 is to stir and rotate the water above the filter hole 11 when it rotates with the water flow, thereby making the water flow above the filter hole 11 flow and preventing debris from clogging the filter hole 11.

[0030] There are four slides 2 and four sliders 3. The four slides 2 and four sliders 3 are all located outside the limiting plate 7, and the four slides 2 and four sliders 3 are all located at the bottom of the filter plate 18.

[0031] Since all four sliders 3 are fixedly connected to the connecting ring 4, when the four sliders 3 are slidably connected to the four sliding grooves 2 respectively, the connecting ring 4 is fixedly connected to the bracket 5, thereby causing the connecting shaft 8 to drive the filter plate 10 to be taken out upward, so as to facilitate the removal and cleaning of debris.

[0032] Working principle and usage process of this utility model:

[0033] Firstly, a protruding rod 6 is provided above the bracket 5. A limiting plate 7 is fixedly installed at the bottom of the protruding rod 6. A connecting shaft 8 is fixedly installed at the bottom of the limiting plate 7. The connecting shaft 8 passes through the inside of the bracket 5. A spiral blade 9 is fixedly installed on the outside of the connecting shaft 8. A filter plate 10 is fixedly installed at the bottom of the connecting shaft 8. A filter hole 11 is opened inside the filter plate 10. When water flows into the inside of the drain pipe 1 from above, the water will first fall above the protruding rod 6, and then fall along the protruding rod 6 and the limiting plate 7 onto the surface of the spiral blade 9. At this time, the centrifugal force generated by the downward flow of water will drive the spiral blade 9 to rotate. Since the spiral blade 9 is fixedly connected to the connecting shaft 8 and the connecting shaft 8 is fixedly connected to the limiting plate 7, the spiral blade 9 will always rotate around the central axis of the connecting shaft 8, so as to prevent debris from accumulating at one point and causing blockage.

[0034] Meanwhile, since the filter plate 10 is located below the connecting shaft 8, water will flow down through the filter hole 11, while debris will be blocked and filtered by the filter plate 10, thereby preventing debris from falling into the pipe and causing it to become impossible to clean.

[0035] Secondly, a damping rod 13 is fixedly installed above the bracket 12. A small spring 14 is sleeved on the outside of the damping rod 13. A partition 15 is fixedly installed above the small spring 14. A limiting ring 16 is fixedly installed inside the drain pipe 1. The limiting ring 16 is located above the partition 15, and the bottom of the limiting ring 16 is in contact with the top of the partition 15. The small spring 14 always provides elastic force to push the partition 15 upward, closing the partition 15 and the limiting ring 16, preventing the odor inside the drain pipe 1 from spreading upward and causing an unpleasant smell.

[0036] Finally, after the wastewater flows downward from the inside of the filter hole 11, it will accumulate above the partition 15. When there is a large accumulation, the weight of the wastewater will be greater than the elastic force of the small spring 14. The small spring 14 will be pressed downward by the wastewater. At this time, the damping rod 13 will retract downward, and the wastewater will be discharged from the outside of the partition 15, thereby achieving the effect of drainage. At the same time, due to the damping effect of the damping rod 13, the damping rod 13 will not immediately return to its original position. During the resetting process, the water remaining above the partition 15 can be discharged in time, thereby achieving the effect of completely removing the wastewater before sealing.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rapid drainage floor drain structure for factory building civil construction, comprising a floor drain pipe (1), characterized in that: The drain pipe (1) has a groove (2) inside, and a slider (3) is slidably connected inside the groove (2). A connecting ring (4) is fixedly installed on the side of the slider (3) near the central axis of the drain pipe (1). A bracket (5) is fixedly installed inside the connecting ring (4). A protruding rod (6) is provided above the bracket (5). A limiting plate (7) is fixedly installed at the bottom of the protruding rod (6). A connecting shaft (8) is fixedly installed at the bottom of the limiting plate (7). The connecting shaft (8) passes through the inside of the bracket (5). A spiral blade (9) is fixedly installed on the outside of the connecting shaft (8). A filter plate (10) is fixedly installed at the bottom of the connecting shaft (8). A filter hole (11) is opened inside the filter plate (10).

2. The rapid drainage floor drain structure for factory building civil construction according to claim 1, characterized in that: A bracket two (12) is fixedly installed inside the drain pipe (1). A damping rod (13) is fixedly installed above the bracket two (12). A small spring (14) is sleeved on the outside of the damping rod (13). A partition plate (15) is fixedly installed above the small spring (14). A limiting ring (16) is fixedly installed inside the drain pipe (1). The limiting ring (16) is located above the partition plate (15), and the bottom of the limiting ring (16) contacts the top of the partition plate (15).

3. The rapid drainage floor drain structure for factory building civil construction according to claim 1, characterized in that: A locking block (17) is fixedly installed above the drain pipe (1), and a filter plate (18) is provided above the drain pipe (1). A drain outlet (19) is provided inside the filter plate (18), and the drain outlet (19) is snapped into the locking block (17).

4. The rapid drainage floor drain structure for factory building civil construction according to claim 1, characterized in that: The diameter of the limiting plate (7) is greater than the diameter of the protruding rod (6) and the connecting shaft (8), and the limiting plate (7) is located above the bracket (5).

5. The rapid drainage floor drain structure for factory building civil construction according to claim 2, characterized in that: There are three spiral blades (9), all of which are located above the filter plate (10). There are multiple filter holes (11), all of which are located above the partition plate (15).

6. The rapid drainage floor drain structure for factory building civil construction according to claim 3, characterized in that: There are four slides (2) and four sliders (3). The four slides (2) and four sliders (3) are located outside the limiting plate (7), and the four slides (2) and four sliders (3) are located at the bottom of the filter plate (18).