Concrete module integrating functions of thickness control, steel bar support and cushion block

By designing concrete modules that integrate thickness control, rebar support, and spacer functions, the problem of rebar cover slippage or detachment was solved, achieving improved rebar position stability and structural durability, and enhancing construction precision and waterproofing performance.

CN224281761UActive Publication Date: 2026-05-26SHEN ZHEN SHI JIN ZHONG JI TUAN GU FEN YOU XIAN GONG SI +4

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHEN ZHEN SHI JIN ZHONG JI TUAN GU FEN YOU XIAN GONG SI
Filing Date
2025-05-09
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

During construction, the concrete cover spacers at the bottom of the steel bar supports are prone to slippage or detachment, resulting in exposed steel bars or insufficient concrete cover thickness, which affects the durability and safety of the structure and may cause steel bar corrosion and concrete cracking.

Method used

Design a concrete module that integrates thickness control, steel reinforcement support and pad block functions. The module body is equipped with a support part for placing steel reinforcement and a reinforced concrete protection zone. The module body is made of concrete material, which has good deformation resistance, and a water-stop part is set on the outer wall to prevent water penetration.

Benefits of technology

Effectively controlling the distance between the outer surface of the reinforcing bar and the edge of the concrete prevents slippage or detachment of the reinforcing bar protective layer, ensures the stability of the reinforcing bar position, improves construction accuracy and structural durability, enhances waterproof performance, and reduces the risk of construction deviation and structural damage.

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Patent Text Reader

Abstract

The utility model relates to the field of building construction, in particular to a concrete module integrating the functions of thickness control, steel bar support and cushion block, which comprises a module body, the module body is provided with a support part, and a reinforced concrete protection area is formed between the support part and the end part of the module body. According to the utility model, the module body is provided with the supporting part for placing the steel bar, and the reinforced concrete protection area is formed between the supporting part and the end part of the module body, so that the distance from the outer surface of the steel bar to the edge of concrete can be accurately controlled; the problem that in the actual construction process, the steel bar protective layer cushion block at the bottom of the steel bar split head is prone to slipping and even falling off, so that after concrete pouring is completed, the steel bars are exposed or the thickness of the protective layer is insufficient, and the service life of the steel bars is prolonged is effectively solved. The problem that in the actual construction process, the steel bar protective layer cushion block at the bottom of the steel bar split head is prone to slipping and even falling off is effectively solved. And the problems of steel bar corrosion and concrete cracking are solved.
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Description

Technical Field

[0001] This utility model relates to the field of building construction, specifically a concrete module that integrates thickness control, steel reinforcement support, and pad block functions. Background Technology

[0002] In building construction, floor slab pouring is a crucial step. To ensure construction quality, steel reinforcement supports are typically used during floor slab pouring to fix the steel bars in place. Simultaneously, steel reinforcement protective layer spacers are placed at the bottom of the supports. The preset thickness of these spacers ensures a designed distance between the outer surface of the steel bars and the edge of the concrete, thus meeting various pouring requirements. However, in actual construction, frequent stepping on the steel reinforcement supports by workers, or working on sloping surfaces such as roofs, can cause the steel reinforcement protective layer spacers at the bottom of the supports to slip or even detach. This leads to steel bars settling after concrete pouring, resulting in quality defects such as exposed steel bars or insufficient protective layer thickness. This not only affects the durability and safety of the structure but may also cause problems such as steel corrosion and concrete cracking.

[0003] This utility model was proposed in response to the shortcomings of the existing technology. Utility Model Content

[0004] In response to the aforementioned problem that the concrete cover spacers at the bottom of the reinforcing bar supports are prone to slippage or even detachment during actual construction, resulting in exposed reinforcing bars or insufficient concrete cover thickness after concrete pouring, leading to reinforcing bar corrosion and concrete cracking, the technical solution adopted by this utility model to solve this problem is as follows:

[0005] A concrete module integrating thickness control, steel reinforcement support and pad block functions includes a module body with the same thickness as the floor slab to be poured. The module body is provided with a support part for placing steel reinforcement, and a reinforced concrete protection zone is formed between the support part and the end of the module body.

[0006] Furthermore, the support portion includes a first reinforcing bar through hole and a second reinforcing bar through hole located below the first reinforcing bar through hole, both the first reinforcing bar through hole and the second reinforcing bar through hole penetrating the module body in a horizontal direction.

[0007] Furthermore, the reinforced concrete protection zone includes a first reinforcing bar protection zone and a second reinforcing bar protection zone. The first reinforcing bar protection zone is located between the first reinforcing bar perforation and one end of the module body, and the second reinforcing bar protection zone is located between the second reinforcing bar perforation and the other end of the module body.

[0008] Furthermore, the outer wall of the module body is provided with a water-stopping part, which extends along the circumferential direction of the module body.

[0009] Furthermore, the water-stopping part is a water-stopping groove, and the cross-section of the water-stopping groove is "ㄈ" shaped.

[0010] Furthermore, the water-stopping part is located between the first and second steel bar through holes.

[0011] Furthermore, the water-stop groove includes a first side surface arranged in a horizontal direction, a second side surface arranged parallel to the first side surface, and a third side surface located between the first side surface and the second side surface and arranged in a vertical direction. The distance between the first side surface or the second side surface and the third side surface is the depth D of the water-stop groove, and the vertical height of the third side surface is the height H of the water-stop groove, where D=10mm and H=10mm.

[0012] Furthermore, the thickness of the first reinforcing bar protection zone is L1, and the thickness of the second reinforcing bar protection zone is L2, L1=L2, and 20mm≤L1≤30mm.

[0013] Furthermore, the thickness of both the first and second reinforcing bar protection zones is 20 mm.

[0014] Furthermore, the module body is integrally formed.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. This utility model provides a support for placing reinforcing bars in the module body, and a reinforced concrete protection zone is formed between the support and the end of the module body. Since the module body itself forms a reinforced concrete protection zone, the distance from the outer surface of the reinforcing bar to the edge of the concrete can be accurately controlled, avoiding the separation of the reinforcing bar support and the reinforcing bar protective layer spacer. This ensures the protective effect of the concrete on the reinforcing bar and effectively solves the problem that in actual construction, the reinforcing bar protective layer spacer at the bottom of the reinforcing bar support is prone to slippage or even falling off, resulting in exposed reinforcing bars or insufficient protective layer thickness after the concrete is poured, causing reinforcing bar corrosion and concrete cracking.

[0017] 2. In the construction of sloping roofs, due to the sloping angle of the roof, the traditional method of setting horizontal floor slab thickness control lines is difficult to apply directly. However, since the thickness of the module body is the same as the thickness of the floor slab to be poured, the construction personnel can directly place the module body on the sloping roof. The thickness of the module body itself is equal to the thickness that the floor slab should reach, providing an intuitive and accurate reference standard for construction. This effectively avoids the problem of floor slab thickness deviation caused by inaccurate control line setting or human factors during construction, and ensures the consistency and accuracy of the overall thickness of the sloping roof floor slab.

[0018] 3. The module body is made of concrete, which gives it good resistance to deformation and can effectively resist external forces that may occur during construction. When construction workers step on it, the concrete module body is not easily deformed, thus avoiding problems such as rebar displacement and uneven concrete cover thickness caused by module body deformation.

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0020] Figure 1 This is a front view of the module body of this utility model;

[0021] Figure 2 This is a left view of the module body of this utility model;

[0022] Figure 3 This is a top view of the module body of this utility model. Detailed Implementation

[0023] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0024] like Figures 1 to 3 The concrete module shown includes a module body 1 with the same thickness as the floor slab to be poured. The module body 1 is provided with a support part 2 for placing the reinforcing bars. A reinforced concrete protection zone 3 is formed between the support part 2 and the end of the module body 1.

[0025] This invention provides a support for placing reinforcing bars within the module body, forming a reinforced concrete protection zone between the support and the end of the module body. Because the module body itself forms this protection zone, the distance from the outer surface of the reinforcing bar to the edge of the concrete can be accurately controlled, preventing the separation of the reinforcing bar support and the protective layer spacer. This ensures the concrete's protective effect on the reinforcing bar and effectively solves the problem that, during actual construction, the protective layer spacer at the bottom of the reinforcing bar support is prone to slippage or even detachment, leading to exposed reinforcing bars or insufficient protective layer thickness after concrete pouring, resulting in reinforcing bar corrosion and concrete cracking.

[0026] Furthermore, in the construction of sloping roofs, due to the sloping angle of the roof, the traditional method of setting horizontal floor slab thickness control lines is difficult to apply directly. However, since the thickness of module body 1 is the same as the thickness of the floor slab to be poured, construction workers can directly place module body 1 on the sloping roof. The thickness of module body 1 itself is equal to the thickness that the floor slab should reach, providing an intuitive and accurate reference standard for construction. This effectively avoids the problem of floor slab thickness deviation caused by inaccurate control line setting or human factors during construction, ensuring the consistency and accuracy of the overall thickness of the sloping roof floor slab.

[0027] Furthermore, the module body 1 is made of concrete to give it good resistance to deformation and effectively resist external forces that may occur during construction. When construction workers step on it, the module body 1, made of concrete, is not easily deformed, thus avoiding problems such as steel bar displacement and uneven concrete cover thickness caused by deformation of the module body 1.

[0028] Optionally, in some embodiments, the support part 2 is a support groove formed by the inward indentation of the outer side wall of the module body 1. The width of the support groove is slightly larger than the diameter of the reinforcing bar. When the reinforcing bar is placed in the support groove, the side wall of the support groove can limit the reinforcing bar and prevent the reinforcing bar from falling out of the support groove.

[0029] Optionally, in some embodiments, the support portion 2 is a support protrusion formed by the outward protrusion of the outer side wall of the module body 1, and the support protrusion has a flat placement surface for placing the reinforcing bars.

[0030] Furthermore, as a preferred embodiment of this utility model and not a limitation thereof, the support part 2 is a steel bar through hole arranged in the horizontal direction and penetrating the module body 1.

[0031] like Figures 1 to 3 The support portion 2 shown includes a first steel bar through hole 21 and a second steel bar through hole 22 located below the first steel bar through hole 21. Both the first steel bar through hole 21 and the second steel bar through hole 22 penetrate the module body 1 in a horizontal direction.

[0032] Furthermore, by setting the first rebar through hole 21 and the second rebar through hole 22, the rebar can be positioned and installed directly through the module body 1 during construction, without the need for complicated binding and fixing operations. Compared with the traditional rebar binding method, the setting of the first rebar through hole 21 and the second rebar through hole 22 greatly simplifies the construction process, saves construction time and labor costs, and effectively improves construction efficiency.

[0033] Furthermore, the setting of the first rebar through hole 21 and the second rebar through hole 22 helps to ensure the spacing and positional accuracy between the rebars passing through them. During the concrete pouring process, the rebars can maintain a stable position and will not be displaced due to external forces, thus avoiding structural quality problems caused by improper rebar arrangement.

[0034] Specifically, the size and position of the first rebar through hole 21 and the second rebar through hole 22 are predetermined, and the diameter of the first rebar through hole 21 and the second rebar through hole 22 needs to be 2mm larger than the diameter of the rebar, so as to ensure that the rebar can pass through smoothly.

[0035] Optionally, the first reinforcing bar through hole 21 and the second reinforcing bar through hole 22 are arranged vertically, and their cross-sections are in the shape of a cross.

[0036] Optionally, the first reinforcing bar through hole 21 and the second reinforcing bar through hole 22 are arranged in parallel, and the cross-section is in the shape of "I".

[0037] like Figures 1 to 3 The reinforced concrete protection zone 3 shown includes a first reinforcing bar protection zone 31 and a second reinforcing bar protection zone 32. The first reinforcing bar protection zone 31 is located between the first reinforcing bar through hole 21 and one end of the module body 1, and the second reinforcing bar protection zone 32 is located between the second reinforcing bar through hole 22 and the other end of the module body 1.

[0038] Furthermore, by dividing the reinforced concrete protection zone 3 into a first reinforcing bar protection zone 31 and a second reinforcing bar protection zone 32, it can be ensured that independent concrete protective layers are formed between the first reinforcing bar through-hole 21 and the second reinforcing bar through-hole 22 and the end of the module body 1, so that the upper and lower reinforcing bars can be fully protected, avoiding the uneven coverage problem that may exist in the traditional single protective layer setting.

[0039] Furthermore, the establishment of the first rebar protection zone 31 and the second rebar protection zone 32 forms a hierarchical protection system. When external environmental factors erode the concrete, the dual protection zones can significantly extend the time before the rebar begins to corrode, thereby improving the overall durability of the structure.

[0040] Furthermore, the synergistic effect of the first reinforcement protection zone 31 and the second reinforcement protection zone 32 can optimize the stress distribution inside the concrete, reduce the risk of surface cracking caused by stress concentration, and improve the overall integrity of the concrete structure.

[0041] like Figures 1 to 3 The outer wall of the module body 1 shown is provided with a water-stopping part 4, which extends along the circumferential direction of the module body 1;

[0042] Furthermore, by setting a circumferentially extending water-stopping part 4 on the outer wall of the module body 1, the path of water penetration along the joint between the module body 1 and the concrete can be effectively blocked, thereby improving the overall waterproof performance of the structure.

[0043] Furthermore, the circumferentially continuous water-stop section 4 helps to form a complete waterproof closed loop, ensuring that water from any direction cannot penetrate into the interface between the module body 1 and the concrete, thus achieving all-round protection.

[0044] Specifically, the water-stopping part 4 is designed to create a tortuous path at the joint between the module body 1 and the concrete. When water attempts to penetrate along the interface between the module body 1 and the concrete, the water needs to take a tortuous path, which greatly extends the penetration distance and thus weakens the capillary action or pressure penetration of the water.

[0045] like Figures 1 to 3 The water-stopping part 4 shown is a water-stopping groove 41, and the cross-section of the water-stopping groove 41 is "ㄈ" shaped;

[0046] Furthermore, the "ㄈ"-shaped water-stop groove 41 can greatly extend the path of water penetration. When water attempts to penetrate from the outside to the inside of the module body 1, it cannot pass directly and needs to travel along the tortuous route of the "ㄈ"-shaped water-stop groove 41. During this process, the penetration speed of water is greatly slowed down, and the possibility of water being absorbed or evaporated during the penetration process is also increased, thereby effectively preventing further water intrusion and significantly enhancing the waterproof performance.

[0047] Furthermore, the "ㄈ"-shaped water-stop groove 41 has a relatively simple structure and is easy to form during the module manufacturing process.

[0048] Furthermore, the “ㄈ”-shaped water-stop groove 41 can adapt to the deformation and displacement of the structure. The groove structure on both sides can provide a certain space for the expansion and contraction of concrete, avoiding the failure of the water-stop function due to structural deformation.

[0049] like Figures 1 to 3 The water-stopping part 4 shown is located between the first steel bar through hole 21 and the second steel bar through hole 22;

[0050] Furthermore, the water-stopping part 4 serves to connect and strengthen the structure of the module body 1 between the first steel bar through hole 21 and the second steel bar through hole 22. It can improve the integrity of this area, making the structure around the first steel bar through hole 21 and the second steel bar through hole 22 more stable. When under stress, the water-stopping part 4 can evenly transfer stress to the surrounding structure, avoiding stress concentration near the first steel bar through hole 21 and the second steel bar through hole 22, thereby improving the load-bearing capacity and deformation resistance of the structure.

[0051] Furthermore, the water-stopping part 4 is located between the first steel bar perforation 21 and the second steel bar perforation 22, which can effectively prevent water from seeping through the steel bar perforation. The position of the water-stopping part 4 can extend the water seepage path. Even if there are tiny gaps at the steel bar perforation, the water-stopping part 4 can still play a blocking role, thereby significantly improving the waterproof effect.

[0052] Furthermore, the water-stopping part 4 is integrated with the module body 1, which can enhance the overall structure. During the concrete pouring process, the water-stopping part can better integrate with the module body, ensuring the reliability of the waterproofing effect.

[0053] Preferably, the water-stopping part 4 is located between the first reinforcing bar through hole 21 and the second reinforcing bar through hole 22.

[0054] like Figures 1 to 3 The water-stop groove 41 shown includes a first side surface 411 arranged in the horizontal direction, a second side surface 412 arranged parallel to the first side surface 411, and a third side surface 413 located between the first side surface 411 and the second side surface 412 and arranged in the vertical direction. The distance between the first side surface 411 or the second side surface 412 and the third side surface 413 is the depth D of the water-stop groove 41, and the vertical height of the third side surface 413 is the height H of the water-stop groove 41, where D=10mm and H=10mm.

[0055] Furthermore, the setting of both depth D and height H being 10mm provides a sufficiently long tortuous path for water penetration. When water attempts to pass through the water-stop groove 41, it needs to travel along the route of the first side 411, the third side 413, and the second side 412, greatly increasing the difficulty and distance of water penetration. Compared to shallower or lower grooves, it can better prevent water intrusion and effectively improve the waterproof effect.

[0056] Furthermore, during the structural stress process, the water-stop groove 41 can play a role in dispersing stress. The setting of a depth D and a height H of 10mm can make the stress evenly distributed around the water-stop groove 41, avoiding stress concentration at a certain point or in a certain area, thereby reducing the possibility of structural damage due to stress concentration and improving the durability and deformation resistance of the structure.

[0057] Furthermore, the 10mm dimension makes it easy to form using molds, ensuring the precision of the water-stop groove 41; secondly, it can prevent aggregate from getting stuck at the groove opening during pouring, reducing the risk of honeycomb pitting; finally, the setting of both depth D and height H at 10mm makes it less likely for concrete to crack due to stress concentration.

[0058] like Figures 1 to 3The thickness of the first reinforcing bar protection zone 31 shown is L1, and the thickness of the second reinforcing bar protection zone 32 is L2, L1=L2, and 20mm≤L1≤30mm;

[0059] Furthermore, steel bars are prone to corrosion in environments containing moisture, oxygen, and corrosive media. The concrete in the steel bar protection zone can act as a physical barrier, with a thickness of 20mm-30mm, providing sufficient protection for the steel bars and preventing external moisture, oxygen, and corrosive media from reaching the steel bar surface.

[0060] Furthermore, during construction and structural use, steel bars may be subjected to various external impacts and damages. A steel bar protection zone of appropriate thickness can buffer these external forces, reduce the direct impact force on the steel bars, and prevent the steel bars from being affected by mechanical damage.

[0061] Optionally, in some embodiments, L1=L2=25mm. A thickness of 25mm can better balance the protective effect on the reinforcing bars and the mechanical properties of the structure. It can effectively resist the erosion of the reinforcing bars by external environmental factors, provide more reliable protection for the reinforcing bars, and extend the service life of the reinforcing bars. At the same time, it will not have an adverse effect on the overall performance of the structure due to an excessively thick protective layer, and ensure good synergy between the reinforcing bars and concrete.

[0062] Optionally, in some embodiments, L1=L2=30mm. A 30mm thick steel reinforcement protection zone can provide a stronger protective barrier for the steel reinforcement, which can greatly delay the time for external moisture, oxygen and corrosive substances to reach the surface of the steel reinforcement, effectively prevent steel reinforcement corrosion, and significantly improve the durability and service life of the structure.

[0063] like Figures 1 to 3 The thickness of the first rebar protection zone 31 and the second rebar protection zone 32 shown is 20 mm.

[0064] Furthermore, as a preferred embodiment of this utility model and not a limitation, L1=L2=20mm. A 20mm thickness of the rebar protection zone can reserve more space for the installation of other structures or equipment. The rebar protection layer can alleviate space pressure to a certain extent and facilitate subsequent construction operations. Secondly, a 20mm thickness of the rebar protection zone can reduce the time for concrete pouring and curing, speed up the construction progress, and at the same time, help reduce the amount of concrete used, reduce the structural self-weight and cost.

[0065] like Figures 1 to 3 The module body 1 shown is integrally formed;

[0066] Furthermore, the integrally formed module body 1 has no weak connection points at the splicing parts, and can better withstand various loads and external forces. When under stress, the module body 1 as a whole can work together to evenly distribute the stress to various parts, avoiding structural damage caused by loosening or cracking at the splicing parts, thereby significantly improving the overall strength and stability of the module.

[0067] Furthermore, the one-piece molded module 1 can be directly installed on the construction site without the need for cumbersome splicing and assembly work, which greatly reduces the procedures and time in the construction process and speeds up the construction progress.

[0068] Furthermore, the one-piece molding manufacturing process typically employs standardized molds and production processes, which ensures that the size, shape, and performance of each module body 1 meet the design requirements. This helps improve the consistency and stability of the module body 1's quality and reduces quality problems caused by human factors or splicing errors.

[0069] The implementation method of Example 1 is as follows:

[0070] A concrete module integrating thickness control, steel reinforcement support and pad block functions includes a module body 1 with the same thickness as the floor slab to be poured. The module body 1 is provided with a support part 2 for placing steel reinforcement. A reinforced concrete protection zone 3 is formed between the support part 2 and the end of the module body 1.

[0071] This invention provides a support for placing reinforcing bars within the module body, forming a reinforced concrete protection zone between the support and the end of the module body. Because the module body itself forms this protection zone, the distance from the outer surface of the reinforcing bar to the edge of the concrete can be accurately controlled, preventing the separation of the reinforcing bar support and the protective layer spacer. This ensures the concrete's protective effect on the reinforcing bar and effectively solves the problem that, during actual construction, the protective layer spacer at the bottom of the reinforcing bar support is prone to slippage or even detachment, leading to exposed reinforcing bars or insufficient protective layer thickness after concrete pouring, resulting in reinforcing bar corrosion and concrete cracking.

[0072] The implementation method of Example 2 is as follows:

[0073] Based on Embodiment 1, Embodiment 2 also has the following implementation method: The support part 2 includes a first steel bar through hole 21 and a second steel bar through hole 22 located below the first steel bar through hole 21. The first steel bar through hole 21 and the second steel bar through hole 22 both penetrate the module body 1 in the horizontal direction. The first steel bar through hole 21 and the second steel bar through hole 22 are arranged in parallel and the cross-section is in the shape of "I".

[0074] The implementation method of Example 3 is as follows:

[0075] Based on Example 2, Example 3 also has the following implementation method: The reinforced concrete protection zone 3 includes a first reinforcing bar protection zone 31 and a second reinforcing bar protection zone 32. The first reinforcing bar protection zone 31 is located between the first reinforcing bar through hole 21 and one end of the module body 1, and the second reinforcing bar protection zone 32 is located between the second reinforcing bar through hole 22 and the other end of the module body 1.

[0076] The implementation method of Example 4 is as follows:

[0077] Based on Example 2, Example 4 also has the following implementation method: a water-stopping part 4 is provided on the outer wall of the module body 1, and the water-stopping part 4 extends along the circumferential direction of the module body 1.

[0078] The implementation method of Example 5 is as follows:

[0079] Based on Example 4, Example 5 also has the following implementation method: the water-stopping part 4 is a water-stopping groove 41, and the cross-section of the water-stopping groove 41 is "ㄈ" shaped.

[0080] The implementation method of Example 6 is as follows:

[0081] Based on Example 4, Example 6 also has the following implementation method: the water-stopping part 4 is located between the first steel bar through hole 21 and the second steel bar through hole 22.

[0082] The implementation method of Example 7 is as follows:

[0083] Based on Embodiment 5, Embodiment 7 further includes the following implementation: The water-stop groove 41 includes a first side surface 411 arranged in a horizontal direction, a second side surface 412 arranged parallel to the first side surface 411, and a third side surface 413 located between the first side surface 411 and the second side surface 412 and arranged in a vertical direction. The distance between the first side surface 411 or the second side surface 412 and the third side surface 413 is the depth D of the water-stop groove 41, and the vertical height of the third side surface 413 is the height H of the water-stop groove 41. D=10mm, H=10mm.

[0084] The implementation method of Example 8 is as follows:

[0085] Based on Example 3, Example 8 also has the following implementation method: the thickness of the first rebar protection zone 31 is L1, and the thickness of the second rebar protection zone 32 is L2, L1=L2=20mm. The 20mm rebar protection zone thickness can reserve more space for the installation of other structures or equipment. The rebar protective layer can alleviate the space pressure to a certain extent and facilitate subsequent construction operations. Secondly, the 20mm rebar protection zone thickness can reduce the time for concrete pouring and curing, speed up the construction progress, and at the same time, it is conducive to reducing the amount of concrete used, reducing the structural self-weight and cost.

[0086] The implementation method of Example 9 is as follows:

[0087] Based on Example 1, Example 9 also has the following implementation method: the module body 1 is integrally formed.

[0088] The implementation method of Example 10 is as follows:

[0089] The difference between Embodiment 10 and Embodiment 2 is that the support part 2 is a support groove formed by the inward indentation of the outer side wall of the module body 1. The width of the support groove is slightly larger than the diameter of the reinforcing bar. When the reinforcing bar is placed in the support groove, the side wall of the support groove can limit the reinforcing bar and prevent the reinforcing bar from falling out of the support groove.

[0090] The implementation method of Example 11 is as follows:

[0091] The difference between Example 11 and Example 2 is that the support part 2 is a support protrusion formed by the outward protrusion of the outer side wall of the module body 1. The support protrusion has a flat placement surface for placing steel bars.

[0092] The implementation method of Example Twelve is as follows:

[0093] The difference between Example 12 and Example 8 is that L1=L2=25mm. The thickness of 25mm can better balance the protective effect on the steel bars and the mechanical properties of the structure. It can effectively resist the erosion of the steel bars by external environmental factors, provide more reliable protection for the steel bars, and extend the service life of the steel bars. At the same time, it will not have an adverse effect on the overall performance of the structure due to the excessively thick protective layer, and ensure good synergy between the steel bars and concrete.

[0094] The implementation method of Example Thirteen is as follows:

[0095] The difference between Example Thirteen and Example Eight is that L1=L2=30mm. A 30mm thick steel reinforcement protection zone can provide a stronger protective barrier for the steel reinforcement, which can greatly delay the time for external moisture, oxygen and corrosive substances to reach the surface of the steel reinforcement, effectively prevent steel reinforcement corrosion, and significantly improve the durability and service life of the structure.

[0096] The above examples are merely illustrative of the technical content of this utility model to facilitate reader understanding, but do not imply that the implementation of this utility model is limited to these embodiments. Any technical extensions or re-creations made based on this utility model are protected by this utility model. The scope of protection of this utility model is defined by the claims.

Claims

1. A concrete module integrating thickness control, steel reinforcement support, and spacer block functions, comprising a module body (1) with the same thickness as the floor slab to be poured, characterized in that: The module body (1) is provided with a support part (2) for placing steel bars, and a reinforced concrete protection zone (3) is formed between the support part (2) and the end of the module body (1).

2. A concrete module integrating thickness control, steel reinforcement support, and spacer block functions according to claim 1, characterized in that: The support part (2) includes a first steel bar through hole (21) and a second steel bar through hole (22) located below the first steel bar through hole (21). The first steel bar through hole (21) and the second steel bar through hole (22) both penetrate the module body (1) in the horizontal direction.

3. A concrete module integrating thickness control, steel reinforcement support, and spacer block functions according to claim 2, characterized in that: The reinforced concrete protection zone (3) includes a first reinforcing bar protection zone (31) and a second reinforcing bar protection zone (32). The first reinforcing bar protection zone (31) is located between the first reinforcing bar perforation (21) and one end of the module body (1), and the second reinforcing bar protection zone (32) is located between the second reinforcing bar perforation (22) and the other end of the module body (1).

4. A concrete module integrating thickness control, steel reinforcement support, and spacer block functions according to claim 2, characterized in that: The outer wall of the module body (1) is provided with a water-stopping part (4), which extends along the circumferential direction of the module body (1).

5. A concrete module integrating thickness control, steel reinforcement support, and spacer block functions according to claim 4, characterized in that: The water-stopping part (4) is a water-stopping groove (41), and the cross-section of the water-stopping groove (41) is "ㄈ" shaped.

6. A concrete module integrating thickness control, steel reinforcement support, and spacer block functions according to claim 4, characterized in that: The water-stopping part (4) is located between the first steel bar through hole (21) and the second steel bar through hole (22).

7. A concrete module integrating thickness control, steel reinforcement support, and spacer block functions according to claim 5, characterized in that: The water-stop groove (41) includes a first side (411) arranged in the horizontal direction, a second side (412) arranged parallel to the first side (411), and a third side (413) located between the first side (411) and the second side (412) and arranged in the vertical direction. The distance between the first side (411) or the second side (412) and the third side (413) is the depth D of the water-stop groove (41), and the vertical height of the third side (413) is the height H of the water-stop groove (41). D=10mm, H=10mm.

8. A concrete module integrating thickness control, steel reinforcement support, and spacer block functions according to claim 3, characterized in that: The thickness of the first reinforcing bar protection zone (31) is L1, and the thickness of the second reinforcing bar protection zone (32) is L2, L1=L2, and 20mm≤L1≤30mm.

9. A concrete module integrating thickness control, steel reinforcement support, and spacer block functions according to claim 8, characterized in that: The thickness of the first reinforcing bar protection zone (31) and the second reinforcing bar protection zone (32) is 20 mm.

10. A concrete module integrating thickness control, steel reinforcement support, and spacer block functions according to claim 1, characterized in that: The module body (1) is integrally formed.