Continuous wall reinforcement cage structure
By deploying induction coils and sensing units on the surface of the rebar cage canvas, the canvas damage during the construction process can be monitored in real time, solving the problem of canvas breakage in continuous wall construction, realizing transparency and improving safety in the construction process, and reducing the occurrence of work-related accidents.
Patent Information
- Application Number
- CN202422819557.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2023-11-20
- Filing Date
- 2024-11-19
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing diaphragm wall reinforcement cages are prone to canvas rupture during construction due to protrusions being hoisted in by machinery, affecting grouting quality and the integrity of the diaphragm wall, and potentially causing work-related accidents and neighboring damage.
Induction coils are laid on the canvas surface of the steel cage, and equipped with sensing units and servo terminals to monitor the damage to the canvas in real time. The location of the broken wire is determined by the signal generated by the induction coils, so as to realize the transparency of the construction process and the reinforcement assessment.
Significantly reduce the occurrence of industrial safety incidents, ensure transparency and openness in the construction process, reduce manufacturing costs, and improve construction quality and safety.
Smart Images

Figure CN223620886U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a continuous wall steel cage structure, and more particularly to a continuous wall steel cage structure that can significantly reduce the occurrence of industrial safety incidents. Background Technology
[0002] High-rise buildings typically require multiple basements and raft foundations. If excavation is carried out directly on the building's foundation, it will cause the surrounding soil, rocks, and sand to collapse, and groundwater to flow into the foundation. This will endanger the stability and safety of the foundations of adjacent buildings or roads. Therefore, before carrying out deep excavation, it is necessary to carry out foundation engineering in advance according to the structure of the strata, such as continuous walls and foundation piles.
[0003] The existing continuous wall is composed of multiple parent units and male units connected together. The parent unit is a steel cage with a vertical steel plate at each end and a steel mesh on both sides. The male unit is also a steel cage, but its four sides are steel mesh. During construction, multiple trenches for the parent units are first dug around the building base. The parent units are then hoisted into the trenches using machinery. After the parent units are stabilized, concrete is poured into the steel mesh cage of the parent unit. After the concrete of the parent units has solidified, a trench is dug between each parent unit. Then, the male unit is hoisted into the wall formed by the trench between the parent units using machinery. Finally, concrete is poured into the steel mesh cage of the male unit. This process is used to construct the continuous wall.
[0004] However, during the process of using machinery to hoist the steel cage into the wall, it is easy to snag on protrusions in the trench, causing the canvas covering the steel cage to tear. This can lead to poor grouting quality, resulting in broken piles and discontinuity in the wall. If the site is excavated rashly, it will inevitably cause a work safety incident that damages neighboring areas.
[0005] Therefore, how to solve the problems and deficiencies of the existing technology is the direction that the inventor of this utility model and related manufacturers in this industry urgently need to research and improve. Utility Model Content
[0006] The main purpose of this utility model is to provide a continuous wall steel cage structure that can significantly reduce the occurrence of industrial safety incidents.
[0007] The secondary objective of this utility model is to provide a continuous wall steel cage structure in which the construction process and conditions are open and transparent.
[0008] The secondary objective of this utility model is to provide a continuous wall steel cage structure that significantly reduces manufacturing costs.
[0009] To achieve the above objectives, the specific technical solution of this utility model is as follows:
[0010] A continuous wall reinforced cage structure, characterized in that: it includes
[0011] Multiple reinforcing bars, each arranged in a staggered manner both horizontally and vertically;
[0012] At least one canvas, corresponding to the steel bar, has a plurality of induction coils arranged on its surface, the induction coils generating a signal; and
[0013] At least one sensing unit is electrically connected to the induction coil, and the sensing unit receives the signal and transmits it to at least one servo terminal.
[0014] Furthermore, the induction coils can be arranged at equal or unequal intervals on the canvas surface.
[0015] Furthermore, the induction coils are arranged at intervals of 0.5 meters or 1 meter from each other.
[0016] Furthermore, it also has at least one end plate connected to the reinforcing bar.
[0017] Through the above design scheme, this utility model can bring the following beneficial effects:
[0018] 1. It can significantly prevent industrial safety incidents;
[0019] 2. The construction process and its progress are open and transparent;
[0020] 3. Significantly reduce manufacturing costs. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0022] Figure 1 This is a schematic diagram of the continuous wall steel cage structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the structure of the canvas of this utility model;
[0024] Figure 3 This is a schematic diagram of the structure of the elastic rubber component fixed on the canvas of this utility model.
[0025] Figure 4 This is a flowchart illustrating the steps of the continuous wall construction quality monitoring method of this utility model.
[0026] Explanation of markings in the diagram:
[0027] 1-Reinforcing cage; 10-Reinforcing bar; 11-Canvas; 110-Induction coil; 111-Sensing unit; 12-End plate; 13-Servo end; 14-Elastic rubber component; S1-Step 1; S2-Step 2; S3-Step 3; S4-Step 4; S5-Step 5; S6-Step 6. Detailed Implementation
[0028] To better understand the purpose, structure, and function of this utility model, the continuous wall steel cage structure of this utility model will be further described in detail below with reference to the accompanying drawings.
[0029] Please see Figure 1 , Figure 2 The figure shows a structural schematic diagram of the continuous wall steel cage structure and a structural schematic diagram of the canvas 11 of this utility model. As shown in the figure, a continuous wall steel cage structure includes a plurality of steel bars 10, at least one canvas 11, and at least one sensing unit 111. Each steel bar 10 is arranged in a staggered manner in the horizontal and vertical directions. The canvas 11 covers the steel bars 10, and a plurality of induction coils 110 are arranged on the surface of the canvas 11. It should be noted that the induction coils 110 can be arranged at equal or unequal intervals on the surface of the canvas 11, and the induction coils 110 are spaced apart by 0.5 meters or 1 meter. Of course, this is not a limitation. In actual implementation, the spacing of the induction coils 110 can be adjusted according to the user's needs.
[0030] The induction coils 110 generate a signal, and the sensing unit 111 is electrically connected to the induction coils 110. The sensing unit 111 receives the signal and transmits it to at least one servo terminal 13.
[0031] In addition, the continuous wall steel cage structure 1 of this utility model also has at least one end plate 12, which is connected to the steel bar 10. The purpose of the end plate 12 and the canvas 11 is to prevent concrete from overflowing.
[0032] In another embodiment, at least one elastic rubber element 14 (such as...) can be fixed on the end plate 12. Figure 3 As shown, the elastic rubber element 14 is used to fix the canvas 11, thereby preventing the canvas 11 from being blown away by the wind and ensuring that the steel bar 10 is completely covered by the canvas 11.
[0033] Please also see Figure 4 The figure shows a flowchart of the steps in the continuous wall construction quality monitoring method of this utility model. The method includes the following steps:
[0034] S1: Dig a trench downwards from a point on the ground;
[0035] Before proceeding to step S1, some preliminary work is required. First, the soil quality is tested, a geological drilling report is obtained, the distribution of soil in each stratum, soil moisture content, and groundwater level are understood, and a relevant plan is developed. An appropriate proportion of stabilizing fluid is prepared, and the thickness of the retaining wall is assessed. Then, step S1 is started, and a trench is dug down into the ground to create a trench at a depth of at least 1.5 meters. The trench is set up to support the steel cage, dense pipes, and temporary hanging measures, and to ensure the accuracy of the excavation. Stabilizing fluid should be injected at the beginning of trench excavation to prevent the soil on the wall from collapsing. If the stabilizing fluid is found to suddenly disappear underground during the excavation process, contingency measures should be taken, such as backfilling with sand, to prevent disasters.
[0036] S2: Provide a steel cage with a plurality of induction coils and at least one sensing unit;
[0037] In step S2, the steel cage 1 can be made by arranging the steel bars 10 horizontally and vertically to form a steel bed on site. After the steel bed is laid, the steel bars 10 are welded to form the steel cage 1. Then, a canvas 11 is used to cover the steel cage 1, and the induction coil 110 and sensing unit 111 are arranged on the surface of the canvas 11. At the same time, the machine excavates the trench and forms a wall.
[0038] It should be noted that the induction coils 110 can be arranged at equal or unequal intervals on the surface of the canvas 11, and the induction coils 110 can be arranged at intervals of 0.5 meters or 1 meter. Of course, this is not a limitation. In actual implementation, the arrangement interval of the induction coils 110 can be adjusted according to the user's needs.
[0039] S3: The steel cage is hoisted into the trench. At this time, the induction coil generates a signal, and the sensing unit receives the signal and transmits it to at least one servo terminal.
[0040] In step S3, after the steel cage 1 is processed in the previous step, it is lifted by a crane. After the wall excavation is completed, it needs to stand for half an hour. At this time, ultrasonic testing can be used to confirm the integrity of the excavated wall surface. After the suspended soil particles in the stabilizing liquid settle, the sediment is removed. After the bottom sediment is completely removed, the steel cage 1 is placed into the wall. At this time, the induction coil 110 may be broken or damaged due to the collision between the canvas 11 and the wall or external force, which will cause the induction coil 110 to break and generate a signal. The sensing unit 111 receives the signal and transmits the signal to the servo terminal 13. After receiving the signal, the servo terminal 13 can accurately determine where the break point of the induction coil 110 is located.
[0041] S4: Perform concrete grouting operations;
[0042] In step S4, after placing the steel cage 1, concrete grouting is carried out. During the concrete pouring process, it is important to ensure that the bottom of the super-dense pipe is below the concrete surface to ensure that the stabilizing liquid does not enter the pipe. Also, be careful not to touch the trench wall to avoid sand and gravel falling and mixing with the concrete, which would affect the quality of the continuous wall.
[0043] S5: The server receives the signal and performs an evaluation;
[0044] In step S5, before excavation, the server 13 needs to evaluate the wall reinforcement plan and submit it to the relevant competent authority for approval and implementation. Relevant information is transmitted synchronously during the implementation of the reinforcement plan, and excavation can only proceed after confirmation and approval.
[0045] S6: Complete a continuous wall project.
[0046] In step S6, if the wall is incomplete due to soil and rock collapse caused by excavation, and the wall is continuously repaired or removed during the excavation process until the required excavation depth is reached, a continuous wall project is completed.
[0047] Therefore, through the design of this structure and method, the induction coil 110 arranged on the surface of the canvas 11 serves as a circuit breaking induction line. When the steel cage is suspended into the wall formed by the trench, if the canvas 11 breaks during the suspension and placement process, it will trigger the induction coil 110 arranged on the canvas 11 to break the line and generate the signal. This signal is used to confirm the location of the damage to the canvas 11, so as to facilitate the subsequent wall reinforcement assessment work.
[0048] Furthermore, the sensing unit 111 receives the signal and transmits it to the server 13. That is, the server 13 can clearly know the location of the broken wire of the induction coil 110 (i.e. the place where the wall needs to be repaired) through the signal. This allows the relevant technical units to evaluate the reinforcement plan as soon as possible and submit it to the relevant competent authorities for approval and implementation. The relevant information is transmitted synchronously when the reinforcement plan is implemented. Excavation can only be carried out after confirmation and approval. In this way, the occurrence of preventive incidents can be greatly reduced, and the construction process and construction status are open and transparent to avoid the neglect and concealment of work safety issues.
Claims
1. A continuous wall reinforced cage structure, characterized in that: It includes multiple reinforcing bars, each of which is arranged in a staggered manner both horizontally and vertically; At least one canvas is used to cover the steel bar, and a plurality of induction coils are arranged on the surface of the canvas, the induction coils generating a signal; and at least one sensing unit electrically connected to the induction coil, the sensing unit receiving the signal and transmitting it to at least one servo terminal.
2. The continuous wall reinforced cage structure according to claim 1, characterized in that: The induction coils can be arranged at equal or unequal intervals on the canvas surface.
3. The continuous wall reinforced cage structure according to claim 1, characterized in that: The induction coils are arranged at intervals of 0.5 meters or 1 meter.
4. The continuous wall reinforced cage structure according to claim 1, characterized in that: It also has at least one end plate connected to the steel bar.