A sewage pipe construction cushion reinforcing structure

CN224741551UActive Publication Date: 2026-09-11WENZHOU RUICHUANG CONSTR CO LTD
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Patent Information

Application Number
CN202522091983.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-09-11
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0003]在污水管施工中,垫层作为管道支撑基础,其稳定性直接影响管道运行安全,目前我们施工所采用的垫层为单一材料铺设,结构整体性差,在软土地基、地下水位较高或车辆荷载等复杂工况下,易出现沉降、开裂,导致污水管位移、接口渗漏,因而需要设计一种污水管施工垫层加固结构,采用混凝土内部钢筋笼加固的污水管施工垫层结构,可以提升垫层整体强度与抗裂性,有效抵御软土地基沉降,避免垫层开裂变形,同时增强混凝土与钢筋笼的受力能力,保障污水管安装后位置稳定,减少接口渗漏风险

Benefits of technology

1、本实用新型通过箍筋一、箍筋二和拉结筋的配合使用,对框架起到了支撑的作用,通过横向筋、加固筋和斜撑筋的配合使用,对混凝土基层内腔起到了夯实基底,保证了污水管的内腔更加的稳固,接着将混凝土底板安装在混凝土基层的顶部,最后将混凝土底板放置在混凝土底板的顶部,即可达到可以提升垫层整体强度与抗裂性,有效抵御软土地基沉降,避免垫层开裂变形,同时增强混凝土与钢筋笼的受力能力,保障污水管安装后位置稳定,减少接口渗漏风险的目的;

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Abstract

The utility model discloses a kind of sewage pipe construction cushion reinforcement structures, it includes sewage pipe being arranged in the inner cavity of soil, the inner cavity of soil is equipped with concrete base layer, the top of the concrete base layer is equipped with concrete bottom plate, the top of sewage pipe is located concrete bottom plate, the left and right sides of the top of concrete bottom plate are fixedly connected with concrete side plate, the soil of the opposite side of two concrete side plates is closely combined, the bottom of concrete bottom plate is provided with multiple vertical steel bars.The utility model cooperates with stirrup one, stirrup two and tieback muscle, plays the role of supporting to frame, cooperates with transverse muscle, reinforcing bar and inclined bracing muscle, plays the role of ramming base to concrete base layer inner cavity, guarantees that the inner cavity of sewage pipe is more stable, then concrete bottom plate is installed in the top of concrete base layer, finally concrete bottom plate is placed in the top of concrete bottom plate.
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Description

Technical Field

[0001] This utility model belongs to the field of pipeline construction technology, and in particular relates to a reinforcement structure for the underlayment of sewage pipe construction. Background Technology

[0002] Sewage pipe construction is a specialized operation in municipal or building engineering to build a sewage collection and transportation system. The process includes pipeline measurement and layout, trench excavation, pipe prefabrication and installation, joint sealing, pipe backfilling and water tightness test, etc. It is necessary to ensure that the pipe slope is compliant and the joints are leak-proof, so as to achieve the orderly discharge of sewage, avoid environmental pollution, and meet the sewage treatment needs of buildings or regions.

[0003] In sewage pipe construction, the subbase serves as the foundation supporting the pipeline, and its stability directly affects the safety of pipeline operation. Currently, the subbases we use are laid with a single material, resulting in poor overall structural integrity. Under complex conditions such as soft soil foundations, high groundwater levels, or vehicle loads, settlement and cracking are prone to occur, leading to sewage pipe displacement and joint leakage. Therefore, it is necessary to design a sewage pipe construction subbase reinforcement structure. A sewage pipe construction subbase structure reinforced with a concrete internal steel cage can improve the overall strength and crack resistance of the subbase, effectively resist the settlement of soft soil foundations, avoid subbase cracking and deformation, and at the same time enhance the load-bearing capacity of concrete and steel cage, ensuring the stability of the sewage pipe position after installation and reducing the risk of joint leakage. Utility Model Content

[0004] The purpose of this utility model is to provide a sewage pipe construction subgrade reinforcement structure, which can improve the overall strength and crack resistance of the subgrade, effectively resist the settlement of soft soil foundation, avoid cracking and deformation of the subgrade, enhance the load-bearing capacity of concrete and steel cage, ensure the stability of sewage pipe after installation, and reduce the risk of leakage at the joint, so as to solve the above-mentioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A sewage pipe construction bedding reinforcement structure includes a sewage pipe installed in the soil cavity, a concrete base layer installed in the soil cavity, a concrete base plate installed on the top of the concrete base layer, the sewage pipe located on the top of the concrete base plate, concrete side plates fixedly connected to the left and right sides of the top of the concrete base plate, the soil on the opposite side of the two concrete side plates being tightly adhered, a plurality of vertical steel bars provided at the bottom of the concrete base plate, the plurality of vertical steel bars being inserted into the cavity of the concrete side plates, a plurality of stirrups I welded to the surface of the four vertical steel bars on the right side, a plurality of stirrups II welded to the surface of the four vertical steel bars on the left side, the stirrups I and stirrups II being symmetrical, two symmetrical long connecting bars provided at the bottom of each of the stirrups I and stirrups II, two symmetrical transverse bars welded to the front and back sides of the two long connecting bars facing each other, and a plurality of reinforcing bars welded to the top of the two transverse bars.

[0006] Preferably, tie bars are welded to the surfaces of the four vertical reinforcing bars located in the middle, and the tie bars are located above stirrup one and stirrup two.

[0007] Preferably, two symmetrical bottom support bars are fixedly connected to the bottom of the two vertical steel bars located on the front and rear sides, and the two bottom support bars are fixedly connected to two long connecting bars on the opposite side.

[0008] Preferably, a central axis rib is welded at the central axis of the two long connecting ribs facing each other.

[0009] Preferably, the top of the first stirrup and the second stirrup are provided with two diagonal bracing bars, and both ends of the diagonal bracing bars are fixedly connected to the top of the vertical reinforcing bars.

[0010] Preferably, two supporting reinforcing bars are welded to the top of the plurality of transverse reinforcing bars, and the two ends of the supporting reinforcing bars are welded to two diagonal bracing bars.

[0011] The beneficial effects of this utility model are: 1. This utility model uses stirrup 1, stirrup 2 and tie bar in combination to support the frame. The use of transverse bars, reinforcing bars and diagonal bracing bars in combination to compact the foundation of the concrete base and ensure that the inner cavity of the sewage pipe is more stable. Then, the concrete base plate is installed on top of the concrete base, and finally the concrete base plate is placed on top of the concrete base plate. This can improve the overall strength and crack resistance of the subbase, effectively resist the settlement of soft soil foundation, avoid cracking and deformation of the subbase, and enhance the stress capacity of concrete and steel cage. This ensures the stability of the sewage pipe after installation and reduces the risk of leakage at the joint. 2. By setting up tie bars, this utility model can effectively enhance the overall connection between stirrup one and stirrup two, improve the stability of the steel cage, and reduce the occurrence of cracks. 3. By setting up diagonal bracing bars, this utility model provides support for the top of the vertical reinforcing bars, ensuring greater stability of the inner cavity of the concrete base layer, making the concrete base layer more compact, and improving the durability of the concrete base layer. Attached Figure Description

[0012] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention. Figure 1 This is a front view schematic diagram of one embodiment of the present utility model; Figure 2 This is a front anatomical diagram of a concrete base layer according to an embodiment of the present invention; Figure 3 This is a three-dimensional schematic diagram of a stirrup and a diagonal brace according to an embodiment of the present invention. Figure 4 This is a bottom-view perspective view of the long connecting bar and the central axial bar according to an embodiment of the present invention.

[0013] The attached diagram lists the components represented by each number as follows: 1. Soil, 2. Sewage pipe, 3. Concrete base layer, 4. Concrete base slab, 5. Concrete side slab, 6. Vertical reinforcement, 7. Stirrup 1, 8. Stirrup 2, 9. Tie bar, 10. Bottom support bar, 11. Long connecting bar, 12. Horizontal bar, 13. Reinforcing bar, 14. Central axis bar, 15. Diagonal bracing bar, 16. Supporting reinforcement. Detailed Implementation

[0014] In the following description, embodiments of the sewage pipe construction bedding reinforcement structure of this utility model will be described with reference to the accompanying drawings.

[0015] Figure 1-4This invention illustrates a sewage pipe construction subgrade reinforcement structure according to an embodiment of the present invention. It includes a sewage pipe 2 disposed within the cavity of soil 1. A concrete base layer 3 is installed within the cavity of soil 1. A concrete base slab 4 is installed on top of the concrete base layer 3. The sewage pipe 2 is located on top of the concrete base slab 4. Concrete side plates 5 are fixedly connected to the left and right sides of the top of the concrete base slab 4. The soil 1 is tightly adhered to the opposite sides of the two concrete side plates 5. Multiple vertical reinforcing bars 6 are installed at the bottom of the concrete base slab 4, and these bars are embedded within the cavity of the concrete side plates 5. Multiple stirrups 1 7 are welded to the surface of the four vertical reinforcing bars 6 on the right side, and multiple stirrups 2 8 are welded to the surface of the four vertical reinforcing bars 6 on the left side. The stirrups 1 7 and 2 8 are symmetrical. Tie bars 9 are welded to the surface of the four vertical reinforcing bars 6 in the middle. The tie bars 9 are located above the stirrups 1 7 and 2 8. The tie bars 9 effectively enhance the overall connection between the stirrups 1 7 and 2 8, improve the stability of the reinforcing cage, and reduce cracking. The bottom of the two vertical reinforcing bars 6 located on the front and rear sides is fixedly connected to two symmetrical bottom support bars 10. The two bottom support bars 10 are fixedly connected to two long connecting bars 11 on the opposite side. The bottom of the stirrup 1 7 and stirrup 2 8 are both provided with two symmetrical long connecting bars 11. The front and rear sides of the two long connecting bars 11 are welded with two symmetrical transverse bars 12. Multiple reinforcing bars 13 are welded to the top of the two transverse bars 12. A central axis bar 14 is welded to the central axis of the two long connecting bars 11 on the opposite side. The top of the stirrup 1 7 and stirrup 2 8 is provided with two diagonal bracing bars 15. Both ends of the diagonal bracing bars 15 are fixedly connected to the top of the vertical reinforcing bars 6. The diagonal bracing bars 15 provide support for the top of the vertical reinforcing bars 6, ensuring that the inner cavity of the concrete base 3 is more stable, making the concrete base 3 more compact, and improving the service life of the concrete base 3. The top of the multiple transverse bars 12 is welded with two supporting bars 16. The two ends of the supporting bars 16 are welded to the two diagonal bracing bars 15.

[0016] Working principle: When using this utility model, during construction, first excavate a trench in the soil 1 and compact the base, then insert vertical steel bars 6. Weld stirrups 7 to the surface of the four vertical steel bars 6 on the right side, stirrups 8 to the surface of the four vertical steel bars 6 on the left side, and tie bars 9 to the surface of the four vertical steel bars 6 in the middle. Fix bottom support bars 10 to the bottom of the front and rear vertical steel bars 6. Then connect the long connecting bars 11 to the bottom support bars 10. Weld transverse bars 12 to the front and rear sides of the long connecting bars 11. Weld reinforcing bars 13 to the top of the transverse bars 12. 11. Weld the central axis reinforcement 14 at the central axis. Then, install the diagonal bracing 15 on the top of the first stirrup 7 and the second stirrup 8. Fix the two ends of the diagonal bracing 15 to the top of the vertical reinforcement 6. Weld the supporting reinforcement 16 on the top of the horizontal reinforcement 12 and connect it with the diagonal bracing 15 to form a complete reinforcement cage. Then pour concrete to form the concrete base 3. After it solidifies, pour the concrete base 4 on top. Pour the concrete side plates 5 on the left and right sides of the top of the base 4 to adhere to the soil 1. Finally, hoist the sewage pipe 2 to the designated position on the top of the concrete base 4 to complete the overall construction and achieve the reinforcement effect of the subbase.

[0017] In summary, the sewage pipe construction subbase reinforcement structure, through the combined use of stirrup 1 (7), stirrup 2 (8), and tie bar 9, provides support for the frame. The combined use of transverse reinforcement 12, reinforcing reinforcement 13, and diagonal bracing 15 solidifies the inner cavity of the concrete base 3, ensuring greater stability of the sewage pipe 2's inner cavity. Then, the concrete base slab 4 is installed on top of the concrete base 3, and finally, the concrete base slab 4 is placed on top of the concrete base 4. This achieves the goal of improving the overall strength and crack resistance of the subbase, effectively resisting soft soil foundation settlement, preventing subbase cracking and deformation, enhancing the load-bearing capacity of the concrete and reinforcing cage, ensuring the stability of the sewage pipe's position after installation, and reducing the risk of joint leakage.

Claims

1. A sewer pipe construction bedding reinforcement structure, characterised in that, The system includes a sewage pipe (2) installed inside the soil (1), a concrete base layer (3) installed inside the soil (1), a concrete base plate (4) installed on top of the concrete base layer (3), the sewage pipe (2) located on top of the concrete base plate (4), concrete side plates (5) fixedly connected to the left and right sides of the top of the concrete base plate (4), the soil (1) on the opposite side of the two concrete side plates (5) being tightly fitted, and multiple vertical steel bars (6) provided at the bottom of the concrete base plate (4), all of which are embedded in the concrete. In the inner cavity of the soil side plate (5), multiple stirrups (7) are welded to the surface of the four vertical steel bars (6) on the right side, and multiple stirrups (8) are welded to the surface of the four vertical steel bars (6) on the left side. The stirrups (7) and stirrups (8) are symmetrical. Two symmetrical long connecting bars (11) are provided at the bottom of both stirrups (7) and stirrups (8). Two symmetrical transverse bars (12) are welded to the front and back sides of the two long connecting bars (11) facing each other. Multiple reinforcing bars (13) are welded to the top of the two transverse bars (12).

2. A sewer pipe construction bedding reinforcement structure according to claim 1, characterised in that, Tie bars (9) are welded to the surface of the four vertical steel bars (6) located in the middle, and the tie bars (9) are located above the first stirrup (7) and the second stirrup (8).

3. The sewage pipe construction bedding reinforcement structure according to claim 2, characterized in that, Two symmetrical bottom support bars (10) are fixedly connected to the bottom of the two vertical steel bars (6) located on the front and rear sides, and the two bottom support bars (10) are fixedly connected to two long connecting bars (11) on the opposite side.

4. A sewer pipe construction bedding reinforcement structure according to claim 3, characterised in that, A central rib (14) is welded to the central axis of the two long connecting ribs (11) facing each other.

5. A sewer pipe construction bedding reinforcement structure according to claim 4, characterised in that, Two diagonal bracing bars (15) are provided at the top of the first stirrup (7) and the second stirrup (8), and both ends of the diagonal bracing bars (15) are fixedly connected to the top of the vertical reinforcing bar (6).

6. A sewer pipe construction bedding reinforcement structure according to claim 5, characterised in that, Two supporting steel bars (16) are welded to the top of the plurality of transverse bars (12), and the two ends of the supporting steel bars (16) are welded to two diagonal bracing bars (15).