Drainage device for basement roof settlement post-cast strip

By designing a drainage device including a water collection well, sewage discharge components and a concrete retaining dam, the problem of drainage of the basement roof panel after settlement is solved, and the effect of effectively preventing water penetration and sewage discharge is achieved, which improves the safety of the basement and Usability.

CN222477690UActive Publication Date: 2025-02-14NANTONG DAXIN ENG
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Patent Information

Application Number
CN202421335508.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-02
Publication Date
2025-02-14
Estimated Expiration
2034-06-02

AI Technical Summary

Technical Problem

During the construction process, the drainage problem of the basement roof panel after settlement is problematic. The existing technology is difficult to effectively prevent rainwater from penetrating into the basement, resulting in water accumulation and safety hazards.

Method used

A drainage device including a foundation body, a water collection well, a sewage discharge assembly, a concrete retaining dam, a liquid collection assembly and a water collection assembly are designed. The concrete retaining dam prevents water from penetration. The liquid collection assembly collects the accumulated water and temporarily stores it in the water collection well. The sewage discharge assembly discharges the sewage out of the municipal pipeline through the sewage pump.

Benefits of technology

It effectively prevents the ground water from penetrating into the basement, avoids water accumulation and safety hazards in the basement, and ensures the normal operation of the drainage system and the effective discharge of sewage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a drainage device for a basement roof settlement post-cast strip. The drainage device comprises a foundation body. A water collecting well is arranged in the middle of the foundation body, a sewage draining assembly is installed in the water collecting well, a concrete wall is fixedly connected to the top face of the foundation body, a basement top plate is fixedly connected to the top face of the concrete wall, and a concrete interlayer is fixedly connected to the middle of the concrete wall. A water collecting tank is arranged on the top surface of the basement top plate; the water retaining assembly comprises a concrete water retaining dam, the concrete water retaining dam is fixedly connected to the top face of the basement top plate and located above the water collecting tank, drainage holes are formed in the two sides of the concrete water retaining dam respectively, and a cover plate is placed on the top face of the concrete water retaining dam. Through mutual cooperation of the water collecting well, the sewage draining assembly, the water retaining assembly and the liquid collecting assembly, the problem that rainwater permeates into a basement, so that later-stage work is affected, and meanwhile potential safety hazards are increased is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of basement drainage, in particular to a drainage device for a post-cast zone of a basement top plate settlement. Background Art

[0002] A basement is a room whose floor is lower than the outdoor ground level by more than half of the room's net height. Multi-story and high-rise buildings require a deeper foundation. To utilize this height, a basement is built under the bottom floor of the building. This can increase the usable area and save the backfill in the center of the house, which is relatively economical. Building a basement below the bottom floor of a house can improve the efficiency of building land. Some high-rise buildings have a very deep burial depth. Making full use of this depth to build a basement has excellent economic and practical effects. Basements are divided into ordinary basements and air-raid basements according to their functions; according to structural materials, there are brick wall structure and concrete structure basements; according to structural forms, there are full basements and semi-basements.

[0003] At present, in order to prevent uneven settlement between the main building and the underground garage, which may cause harmful cracks and affect the use function of the building, settlement post-cast strips are usually set at the junction of the main building and the underground garage. These settlement post-cast strips are closed from the beginning of foundation construction until the main structure of the main building is completed. They last for a long time. During this period, it often experiences rainy seasons, especially in the southern region, where there are more rainy days. Rainwater flows into the basement from the settlement post-cast strips, which not only affects the operations of various types of work in the basement, but also easily causes greater safety hazards if it is not discharged in time.

[0004] At present, the following methods are commonly used for drainage of post-settlement grouting in construction projects:

[0005] After the basement roof settles, two rows of wooden planks are laid on both sides of the grouting strip, and waste wooden formwork is laid on top. The formwork and the wooden planks are connected together with round nails. However, although this connection method can block part of the rainwater, rainwater will easily flow into the basement through the gap between the formworks or between the formworks and the basement roof, causing water accumulation in the basement, which is still likely to cause safety hazards in the basement. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a drainage device for a post-cast strip of a basement top plate settlement, which solves the problems mentioned in the background technology.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A drainage device for a post-cast strip of a basement roof settlement comprises a foundation body; a water collecting well is provided in the middle of the foundation body, a sewage discharge assembly is installed in the water collecting well, a top surface of the foundation body is fixedly connected to a concrete wall, a top surface of the concrete wall is fixedly connected to a basement roof, a middle portion of the concrete wall is fixedly connected to a concrete partition, a top surface of the basement roof is provided with a water collecting trough, a liquid collecting assembly is installed in an inner cavity of the water collecting trough, a water retaining assembly is installed on the top surface of the basement roof and above the water collecting trough; the water retaining assembly comprises a concrete dam, a concrete dam is fixedly connected to the top surface of the basement roof and above the trough, drainage holes are respectively provided on both sides of the concrete dam, a cover plate is placed on the top surface of the concrete dam, limiting wooden strips are respectively fixedly connected to the four sides of the bottom surface of the cover plate, and one side of the limiting wooden strip is in contact with one side of the concrete dam.

[0009] Furthermore, the liquid collecting component comprises a curved pipe, the drainage hole is fixedly connected with the curved pipe, the inner cavity of the curved pipe is fixedly connected with a leakage net at the water inlet end, and the drainage end of the curved pipe is connected with a water collecting component.

[0010] Furthermore, the water collecting component includes a PVC water collecting pipe and a hanger, the drainage end of the bent pipe is connected to the inner cavity of the PVC water collecting pipe, one end of the PVC water collecting pipe passes through the concrete barrier and extends into the water collecting well, the bottom surface of the concrete barrier is fixedly connected to the hanger, and the middle part of the hanger is fixedly connected to the PVC water collecting pipe.

[0011] Furthermore, the sewage discharge component includes a sewage pump and a sewage pipe rack. A sewage pump is installed at the bottom of the inner cavity of the sump. The output end of the sewage pump is fixedly connected to a sewage pipe. One end of the sewage pipe passes through the concrete partition and the concrete wall in sequence and is fixedly connected to the concrete partition and the concrete wall. The bottom surface of the basement top plate is fixedly connected to the sewage pipe rack, and the middle part of the sewage pipe rack is fixedly connected to the sewage pipe.

[0012] Furthermore, a structural column is fixedly connected to the top surface of the foundation body and located between the basement roof plates, and one end of the structural column penetrates the concrete interlayer and is fixedly connected to the concrete interlayer.

[0013] Furthermore, a first supporting steel pipe frame is installed between the top surface of the foundation body and the bottom surface of the concrete interlayer, and a second supporting steel pipe frame is installed between the top surface of the concrete interlayer and the bottom surface of the basement top plate.

[0014] The utility model provides a drainage device for a post-cast strip of a basement top plate settlement.

[0015] Compared with the prior art, it has the following beneficial effects:

[0016] 1. The concrete water retaining dam in the water retaining assembly can prevent the accumulated water on the ground from penetrating into the basement, which affects the later work underground and increases the potential safety hazards of the basement.

[0017] 2. Through the cooperation between the elbow pipe in the liquid collection assembly and the PVC water collection pipe, the accumulated water on the ground can be collected into the water collection well for temporary storage to avoid excessive water accumulation on the bottom;

[0018] 3. Prevent garbage on the ground from entering the elbow through the leakage net inside the elbow, causing blockage of the elbow, PVC water collection pipe, sewage pump or sewage pipe;

[0019] 4. Through the sewage pump, sewage pipe and the float installed in the water collection well later, the sewage in the water collection well can be discharged into the external municipal pipeline to avoid sewage overflow from the water collection well. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 The utility model overall structure schematic diagram is shown;

[0022] Figure 2 The utility model is shown Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0023] Figure 3 The utility model concrete water retaining dam structure schematic diagram is shown;

[0024] As shown in the figure: 1. The main body of the foundation; 2. The water collection well; 3. The sewage assembly; 31. The sewage pump; 32. The sewage pipe rack; 33. The sewage pipe; 4. The concrete wall; 5. The basement roof; 6. The concrete partition; 7. The water collection tank; 8. The liquid collection assembly; 81. The elbow; 82. The filter; 83. The PVC water collection pipe; 84. The hanger; 9. The water retaining assembly; 91. The concrete water retaining dam; 92. The drainage hole; 93. The cover plate; 94. The limiting wooden strip; 10. The structural column; 11. The first supporting steel pipe rack; 12. The second supporting steel pipe rack; 13. The main building. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0026] Embodiment 1

[0027] In order to solve the technical problems in the background technology, a drainage device for the post-cast strip of the basement top plate settlement is provided as follows:

[0028] Combination Figure 1-Figure 3 As shown, the utility model provides a drainage device for a post-cast strip of a basement top plate settlement, comprising a foundation body 1; a water collection well 2 is arranged in the middle of the foundation body 1, a sewage discharge assembly 3 is installed in the water collection well 2, a top surface of the foundation body 1 is fixedly connected to a concrete wall 4, a top surface of the concrete wall 4 is fixedly connected to a basement top plate 5, a middle portion of the concrete wall 4 is fixedly connected to a concrete partition 6, a top surface of the basement top plate 5 is arranged to a water collection trough 7, a liquid collection assembly 8 is installed in the inner cavity of the water collection trough 7, and the basement top plate 5 is provided with a water collection trough 7. A water retaining assembly 9 is installed on the top surface of the lower chamber top plate 5 and above the water collecting tank 7; the water retaining assembly 9 includes a concrete water retaining dam 91, and the top surface of the basement top plate 5 and above the water collecting tank 7 is fixedly connected to the concrete water retaining dam 91, and drainage holes 92 are respectively provided on both sides of the concrete water retaining dam 91, and a cover plate 93 is placed on the top surface of the concrete water retaining dam 91, and limiting wooden strips 94 are fixedly connected around the bottom surface of the cover plate 93, and one side of the limiting wooden strip 94 is in contact with one side of the concrete water retaining dam 91.

[0029] The water collecting tank 7 can be closed by the cover plate 93. On the one hand, it prevents rainwater from flowing into the basement from the water collecting tank 7. On the other hand, it is convenient for the later maintenance of the liquid collecting component 8 and prevents outsiders from touching the liquid collecting component 8.

[0030] In this embodiment, the liquid collecting component 8 includes a curved pipe 81, which is fixedly connected to the drainage hole 92. A leakage net 82 is fixedly connected to the inner cavity of the curved pipe 81 and located at the water inlet end. The drainage end of the curved pipe 81 is connected to a water collecting component, which includes a PVC water collecting pipe 83 and a hanger 84. The drainage end of the curved pipe 81 is connected to the inner cavity of the PVC water collecting pipe 83. One end of the PVC water collecting pipe 83 passes through the concrete partition 6 and extends into the water collecting well 2. The bottom surface of the concrete partition 6 is fixedly connected to the hanger 84, and the middle part of the hanger 84 is fixedly connected to the PVC water collecting pipe 83.

[0031] By the cooperation between the elbow 81 in the liquid collecting assembly 8 and the PVC water collecting pipe 83, the accumulated water on the ground can be collected into the water collecting well 2, thus preventing the accumulated water from flowing into the basement and causing hidden dangers.

[0032] Embodiment 2

[0033] like Figure 1-Figure 3 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0034] The sewage discharge component 3 includes a sewage pump 31 and a sewage pipe rack 32. The sewage pump 31 is installed at the bottom of the inner cavity of the water collection well 2. The output end of the sewage pump 31 is fixedly connected to a sewage pipe 33. One end of the sewage pipe 33 passes through the concrete partition 6 and the concrete wall 4 in sequence and is fixedly connected to the concrete partition 6 and the concrete wall 4. The bottom surface of the basement top plate 5 is fixedly connected to the sewage pipe rack 32, and the middle part of the sewage pipe rack 32 is fixedly connected to the sewage pipe 33.

[0035] By cooperating with the sewage pipe 33 and the sewage pump 31 in the sewage discharge assembly 3, the sewage in the water collection well 2 can be discharged to the external municipal pipeline, thereby avoiding excessive sewage in the water collection well 2 and causing overflow.

[0036] Embodiment 3

[0037] like Figure 1-Figure 3 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0038] A structural column 10 is fixedly connected to the top surface of the foundation body 1 and located between the basement top plate 5, and one end of the structural column 10 passes through the concrete barrier 6 and is fixedly connected to the concrete barrier 6. A first supporting steel pipe frame 11 is installed on the top surface of the foundation body 1 and located between the bottom surfaces of the concrete barrier 6, and a second supporting steel pipe frame 12 is installed on the top surface of the concrete barrier 6 and located between the bottom surfaces of the basement top plate 5.

[0039] The first supporting steel pipe frame 11 , the second supporting steel pipe frame 12 and the structural column 10 will increase the stability of the concrete interlayer 6 and the basement top slab 5 .

[0040] At the same time, the sewage pipe 33 and the PVC water collecting pipe 83 are attached to the structural column 10.

[0041] The working principle and use process of this utility model:

[0042] In use:

[0043] During installation, first, when pouring the basement top plate 5, the concrete water retaining dam 91 is also cast and formed. During the pouring, the water collecting tank 7 needs to be reserved. After the pouring, a drainage hole 92 is set every 10 meters at the elevation of the structural surface on one side of the concrete water retaining dam 91, and both sides of the water retaining dam of the pouring strip are set according to this spacing requirement. After setting, the elbow 81 is installed at this time, and the leakage net 82 is installed at one end of the inner cavity of the elbow 81. After installation, the PVC water collecting pipe 83 is installed at this time, and the PVC water collecting pipe 83 One end is connected to the elbow 81 through the 87-type funnel, and the other end of the PVC water collection pipe 83 extends into the water collection well 2. After the connection, the cover plate 93 is covered, and the cover plate 93 is fixed on the concrete retaining dam 91 through the limiting wooden strip 94. After installation, the sewage pump 31 is installed, and the sewage pump 31 is installed in the water collection well 2, and the sewage pump 31 is connected to the sewage pipe 33. After the connection, the sewage pipe 33 is connected to the external municipal pipeline. After the connection, the float is installed in the water collection well 2, and the overall installation can be completed;

[0044] During later use, when water accumulates on the ground, the accumulated water on the ground will enter the PVC water collecting pipe 83 along the curved pipe 81 and flow into the water collecting well 2, while the garbage on the ground will be intercepted by the net 82. When the sewage in the water collecting well 2 rises, the sewage will drive the float to move upward. When the float reaches the specified height, it will touch the sensor. At this time, the sensor will transmit a signal to the controller, and the controller will start the sewage pump 31. The sewage pump 31 starts to discharge the sewage in the water collecting well 2 into the external municipal pipeline through the sewage pipe 33 to prevent the sewage from overflowing from the water collecting well 2.

[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. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0046] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A drainage device for a post-cast strip of a basement top slab settlement, characterized in that: The invention comprises a foundation body (1); a water collection well (2) is arranged in the middle of the foundation body (1); a sewage discharge assembly (3) is installed in the water collection well (2); the top surface of the foundation body (1) is fixedly connected to a concrete wall (4); the top surface of the concrete wall (4) is fixedly connected to a basement top plate (5); the middle of the concrete wall (4) is fixedly connected to a concrete partition (6); a water collection trough (7) is arranged on the top surface of the basement top plate (5); a liquid collection assembly (8) is installed in the inner cavity of the water collection trough (7); and a water retaining assembly (9) is installed on the top surface of the basement top plate (5) and above the water collection trough (7); The water retaining assembly (9) comprises a concrete water retaining dam (91), the top surface of the basement top plate (5) and located above the water collecting tank (7) is fixedly connected to the concrete water retaining dam (91), drainage holes (92) are respectively arranged on both sides of the concrete water retaining dam (91), a cover plate (93) is placed on the top surface of the concrete water retaining dam (91), and the four sides of the bottom surface of the cover plate (93) are respectively fixedly connected to limiting wooden strips (94), and one side of the limiting wooden strip (94) is in contact with one side of the concrete water retaining dam (91).

2. A drainage device for a post-cast strip of a basement top slab settlement according to claim 1, characterized in that: The liquid collecting component (8) comprises a curved pipe (81), the curved pipe (81) is fixedly connected inside the drainage hole (92), a drain net (82) is fixedly connected to the inner cavity of the curved pipe (81) and located at the water inlet end, and a water collecting component is connected to the drainage end of the curved pipe (81).

3. A drainage device for a post-cast strip of a basement top slab settlement according to claim 2, characterized in that: The water collecting component comprises a PVC water collecting pipe (83) and a hanger (84); the drainage end of the curved pipe (81) is in communication with the inner cavity of the PVC water collecting pipe (83); one end of the PVC water collecting pipe (83) passes through the concrete barrier (6) and extends into the water collecting well (2); the bottom surface of the concrete barrier (6) is fixedly connected to the hanger (84); and the middle part of the hanger (84) is fixedly connected to the PVC water collecting pipe (83).

4. A drainage device for post-cast strips of basement top slab settlement according to claim 3, characterized in that: The sewage discharge component (3) comprises a sewage pump (31) and a sewage pipe rack (32); the sewage pump (31) is installed at the bottom of the inner cavity of the water collection well (2); the output end of the sewage pump (31) is fixedly connected to a sewage discharge pipe (33); one end of the sewage discharge pipe (33) passes through the concrete barrier (6) and the concrete wall (4) in sequence and is fixedly connected to the concrete barrier (6) and the concrete wall (4); the bottom surface of the basement top plate (5) is fixedly connected to the sewage pipe rack (32); and the middle part of the sewage pipe rack (32) is fixedly connected to the sewage discharge pipe (33).

5. A drainage device for post-cast strips of basement top slab settlement according to claim 4, characterized in that: A structural column (10) is fixedly connected to the top surface of the foundation body (1) and located between the basement top plate (5); one end of the structural column (10) penetrates the concrete barrier layer (6) and is fixedly connected to the concrete barrier layer (6).

6. A drainage device for post-cast strips of basement top slab settlement according to claim 5, characterized in that: A first supporting steel pipe frame (11) is installed between the top surface of the foundation body (1) and the bottom surface of the concrete barrier (6), and a second supporting steel pipe frame (12) is installed between the top surface of the concrete barrier (6) and the bottom surface of the basement top plate (5).