Prefabricated wall installation rapid correction construction method

Through a fast calibration construction method for prefabricated wall installation, using specific calibration tools and processes, the problem of low acceptance pass rate of prefabricated wall installation positioning correction steps in the prior art is solved, and the construction progress and quality improvement is achieved.

CN119981310APending Publication Date: 2025-05-13BEIJING CHENGJIAN YI CONSTR DEV CO LTD
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Patent Information

Application Number
CN202510235113.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

The acceptance pass rate of the existing prefabricated wall installation positioning correction steps is low, resulting in the failure to proceed smoothly in the subsequent processes, affecting the construction progress and quality.

Method used

A prefabricated wall installation rapid calibration construction method is adopted, including component inspection, horizontal elevation point control, lifting and positioning, horizontal verticality correction and reinforcement, grouting and steel bar binding, formwork reinforcement and correction, roof panel overlapping board installation and cast-in-place strip processing, and wall concrete pouring. Quick correction is performed through prefabricated wall correction tools, wall oblique support fine-tuning tools and wall verticality re-test tools to shorten the construction period.

Benefits of technology

This method not only simplifies the construction steps and improves operational convenience, but also greatly shortens the construction period, ensures the stability and quality of the prefabricated walls, and reduces potential quality risks and construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a quick correction construction method for prefabricated wall installation, and relates to the technical field of building engineering construction. The construction method comprises the construction steps of S1, component inspection and connection part steel bar positioning inspection and cleaning, S2, component horizontal elevation point control, S3, component hoisting, installation and positioning, S4, component horizontal perpendicularity correction and reinforcement, S5, bin sealing and grouting material preparation, grouting and wall body steel bar binding, S6, grouting completion of wall body disturbance forbidding time, S7, wall body formwork reinforcement and correction, and S7, wall body formwork reinforcement and correction. S8, top plate laminated slab installation and formwork reinforcement, top plate steel bar binding, laminated slab elevation correction and cast-in-place belt machining; and S9, wall and top plate concrete pouring. The method has the advantages that operation is convenient, and the construction period is greatly shortened.
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Description

Technical Field

[0001] The invention relates to the technical field of building engineering construction, and in particular to a prefabricated wall installation rapid correction construction method. Background Art

[0002] During the prefabricated wall construction process, installation positioning correction is considered to be a crucial link. Due to the low acceptance rate of this step, subsequent processes such as wall grouting and steel bar binding cannot be carried out smoothly, which seriously affects the overall construction progress. Therefore, this process has become a key control point to ensure the quality and efficiency of prefabricated wall construction.

[0003] Field data shows that about 30% of prefabricated wall installations have verticality exceeding 5mm, which obviously does not meet industry specifications. Such deviations not only affect the overall structural stability of the wall, but also bring significant challenges to the subsequent grouting and binding processes. The correction problem of prefabricated walls not only leads to delays in construction time, but also introduces potential quality risks, which may ultimately increase the cost of the entire project.

[0004] At present, the current method of rapid correction of prefabricated wall installation requires construction workers to climb to the top of the prefabricated wall, fix a plumb line and lower it to test the verticality. This process not only requires workers to climb up and down many times to complete the measurement, but also involves multiple tests to ensure the verticality of the prefabricated wall. This method is complicated to operate, and the requirements of multiple measurements and high-altitude operations significantly prolong the construction period. Summary of the invention

[0005] The present application provides a prefabricated wall installation rapid correction construction method, which is not only convenient to operate, but also greatly shortens the construction period.

[0006] The present application provides a method for rapid correction of prefabricated wall installation, which adopts the following technical solution: A prefabricated wall installation rapid correction construction method, the construction steps of which include: S1: Inspection of components and inspection and cleaning of steel bar positioning at connection parts; First, conduct a comprehensive inspection of the prefabricated wall components to ensure that there are no obvious defects; check the position and number of steel bars at the connection parts to ensure that they are consistent with the design drawings; then clean up the debris at the connection parts and ensure that the surface of the steel bars is clean; S2. Component horizontal elevation point control; Before installation, determine the baseline and elevation points of the entire construction area to ensure accurate elevations; when installing each prefabricated wall; S3. Component lifting, installation and positioning; Use hoisting equipment to lift the prefabricated wall components. During the hoisting process, use temporary support devices to position the components to ensure their accurate position and facilitate subsequent fixation; S4. Component horizontal and vertical correction and reinforcement; Through the prefabricated wall correction tool, wall inclined support fine-tuning tool and wall verticality re-measurement tool, the test correction and fine-tuning are carried out on the working surface. The prefabricated wall correction time is 3-5 minutes. After the prefabricated wall correction is completed, it will reach the first acceptance. Then the joints are reinforced and tied with steel bars to ensure the stability of the components. S5. Preparation of sealing and grouting materials, grouting, and wall reinforcement binding; After the components are connected, the sealing process is carried out to ensure the sealing of the grouting space; then the grouting materials are prepared to ensure that the grouting material ratio meets the design requirements; grouting is started to ensure that the slurry fills the gap evenly; finally, the steel bars are tied to ensure a firm connection with the wall components; S6. The time during which the wall is not disturbed after grouting is completed; After grouting is completed, according to the curing time requirements of the material, no operation on the wall is allowed to ensure that the grouting material is fully cured; S7. Wall formwork reinforcement and correction; After the wall grouting is completed, the formwork is reinforced to ensure the stability and sealing of the formwork to prevent concrete leakage; the position of the formwork is reviewed to ensure that it is consistent with the size and shape of the wall; S8. Installation of top plate composite slab and formwork reinforcement, top plate reinforcement binding, composite slab elevation correction, and cast-in-place strip processing; According to the design requirements, install the top plate composite plate to ensure the stability of the connection between them; reinforce the top plate formwork to keep the formwork stable; tie the steel bars to ensure that the steel connection between the top plate and the composite plate meets the design specifications; finally, calibrate the elevation of the composite plate and process the cast-in-place strip to ensure that the connection between the composite plate and the wall is properly handled; S9. Pouring wall and top slab concrete; Carry out wall and roof concrete pouring operations to ensure that the concrete is evenly distributed and there is no segregation; select the concrete strength according to the mixing ratio and construction requirements to ensure that it meets the requirements of the project; after pouring, carry out appropriate vibration treatment to ensure the density of the concrete and reduce the generation of bubbles.

[0007] By adopting the above technical scheme, the top plate superimposed plate is installed to ensure the stable connection between them; the top plate formwork is reinforced to keep the formwork stable; the steel bar binding operation is carried out to ensure that the steel bar connection between the top plate and the superimposed plate meets the design specifications; finally, the elevation of the superimposed plate is corrected, and the cast-in-place strip is processed to ensure that the connection between the superimposed plate and the wall is properly handled. The overall process is arranged reasonably, and prefabricated wall correction tools, wall inclined support fine-tuning tools and wall verticality re-measurement tools are used, and test corrections and fine-tuning are carried out on the working surface, which not only facilitates operation but also greatly shortens the construction period.

[0008] Preferably, in step S4, the prefabricated wall correction tool includes a cross bar and a first square steel bar, the middle part of the cross bar is vertically arranged between the top of the first square steel bar, and an L-shaped clamping part for clamping the top of the prefabricated wall is formed between the cross bar and the first square steel bar.

[0009] By adopting the above technical solution, by utilizing the horizontal characteristics of the crossbar and the vertical characteristics of the first square steel rod, the structure can quickly adapt to and fit tightly to the side of the prefabricated wall, thereby achieving precise installation and repeatability.

[0010] Preferably, a mounting sleeve is provided on the cross bar, a slot is provided on the mounting sleeve, and a plumb bob is provided in the slot of the cross bar.

[0011] By adopting the above technical solution, the design structure of the mounting sleeve enables the plumb bob to be stably fixed at a specific position on the crossbar, while the presence of the card slot effectively assists in positioning the plumb bob and enhances its stability. This assembly method provides users with greater flexibility, allowing them to quickly adjust the position of the plumb bob according to different measurement or construction requirements to ensure accuracy and reliability.

[0012] Preferably, a channel for the cross bar to slide through is provided inside the mounting sleeve, and bolts for fixing the mounting sleeve are provided inside the mounting sleeve.

[0013] By adopting the above technical solution, by providing a channel inside the installation sleeve, the cross bar can slide freely in the installation sleeve, and the fixing effect of the installation sleeve is achieved by bolts; in this way, the installation sleeve can be adjusted on the cross bar as needed.

[0014] Preferably, an inner cavity is provided inside the first square steel rod, and a slidable second square steel rod is provided inside the inner cavity of the first square steel rod.

[0015] By adopting the above technical solution, the second square steel rod can slide in the inner cavity of the first square steel rod. This design allows the user to adjust the height of the crossbar through simple operations to adapt to prefabricated walls of different heights.

[0016] Preferably, a mounting hole is formed inside the first square steel rod through a pin, a nut is welded inside the mounting hole of the first square steel rod, and a screw rod is connected to the internal thread of the nut.

[0017] By adopting the above technical solution, a mounting hole is set in the first steel rod and a nut is welded, which provides a reliable connection point for the subsequent fixation of the screw rod; when the screw rod is screwed into the nut, it will establish a mechanical connection between the first steel rod and the second steel rod; by rotating the screw rod, the user can accurately adjust the tightness of the fixation to ensure that the second steel rod remains firmly stationary in the desired position.

[0018] Preferably, in step S4, the wall diagonal support fine-tuning tool includes an adjustable diagonal support and a wrench for adjusting the length of the fixed diagonal support, and the top and bottom of the diagonal support are respectively abutted against one side of the prefabricated wall and the ground through a first lock.

[0019] By adopting the above technical solution, the length of the inclined support can be adjusted by a wrench to correct and fine-tune the verticality of the prefabricated wall.

[0020] Preferably, the oblique support includes an external sleeve and an internal threaded telescopic rod, and two internal threaded telescopic rods are provided. The two internal threaded telescopic rods are respectively threadedly connected to the inside of the two ends of the external sleeve, and one end of the internal threaded telescopic rod is rotatably connected to the lock buckle through a fastening threaded rod, and the fastening threaded rod matches the wrench.

[0021] By adopting the above technical solution, the tightness of the fastening threaded rod is adjusted by a wrench. After the fastening threaded rod is loosened, the overall length of the oblique support is adjusted by rotating the external sleeve, and the built-in threaded telescopic rod and the lock buckle are locked by the fastening threaded rod, so as to apply appropriate force to the prefabricated wall and ensure the stability and verticality of the wall.

[0022] Preferably, in step S4, the wall verticality re-measurement tool comprises an electronic ruler, and the electronic ruler moves up and down to correct the verticality of the wall.

[0023] By adopting the above technical solution, by moving the electronic ruler up and down, various parts of the wall can be flexibly checked; the sensor set on the electronic ruler can detect the angle between the horizontal plane or the vertical plane in real time, and automatically calculate the verticality of the wall.

[0024] Preferably, an error display screen is provided on the side of the electronic ruler, and the error display screen is used to prompt error data.

[0025] By adopting the above technical solution, the electronic ruler will feed back the measurement results to the user in real time through the display screen, so that the user can quickly determine whether the verticality of the wall meets the requirements; it is easy to use and the accuracy meets the regulatory requirements; it is highly operational.

[0026] In summary, this application has the following beneficial effects: 1. This method ensures a firm connection between the top plate and the superimposed plate by installing the top plate, reinforces the formwork of the top plate to keep the formwork stable, performs steel bar tying operations to ensure that the steel bar connection between the top plate and the superimposed plate meets the design specifications, and finally corrects the elevation of the superimposed plate and processes the cast-in-place strip to ensure that the connection between the superimposed plate and the wall is properly handled. The overall process is reasonably arranged, and prefabricated wall correction tools, wall inclined support fine-tuning tools and wall verticality re-measurement tools are used, and test corrections and fine-tuning are carried out on the working surface, which greatly shortens the construction period.

[0027] 2. By providing bolts and a slidable mounting sleeve, the plumb bob can be stably fixed at a specific position of the cross bar, allowing the position of the plumb bob to be quickly adjusted according to different measurement or construction requirements to ensure accuracy and reliability. By utilizing the combination of the cross bar, the first square steel rod and the second square steel rod, the plumb bob can be quickly hung on the prefabricated wall, and the plumb bob can be used to detect the verticality of the prefabricated wall.

[0028] 3. When the verticality deviation of the prefabricated wall is detected by using the plumb line, the prefabricated wall is corrected by adjusting the length of the diagonal support and adjusting and fixing the diagonal support with a wrench.

[0029] 4. After calibration, the prefabricated wall can be further verified through the sensor on the electronic ruler. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a flowchart of the rapid correction construction of prefabricated walls in Example 1; Figure 2 is a schematic diagram of the internal structure of the prefabricated wall correction tool in Example 2; Figure 3 is a schematic diagram of the internal structure of the wall oblique support fine-tuning tool in Example 3; Figure 4 is a schematic diagram of the internal structure of the wall verticality re-measurement tool in Example 4; Explanation of the reference numerals in the accompanying drawings: 1. horizontal bar; 2. first square steel rod; 3. L-shaped clamping portion; 4. second square steel rod; 5. mounting hole; 6. nut; 7. screw rod; 8. mounting sleeve; 9. slot; 10. plumb bob; 11. bolt; 12. oblique support; 1201. external sleeve; 1202. internal threaded telescopic rod; 13. tightening threaded rod; 14. wrench; 15. electronic ruler; 16. error display screen. DETAILED DESCRIPTION

[0031] The present application is further described in detail below in conjunction with the accompanying drawings. It is necessary to point out here that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technical personnel in this field can make some non-essential improvements and adjustments to the present application based on the above application content.

[0032] Example 1 The present invention discloses a method for rapid correction of prefabricated wall installation. Figure 1 As shown, the construction steps include: S1: Inspection of components and inspection and cleaning of steel bar positioning at connection parts; First, conduct a comprehensive inspection of the prefabricated wall components to ensure that there are no obvious defects (such as cracks, bubbles, etc.); and check the position and number of steel bars in the connection parts to ensure that they are consistent with the design drawings; then clean up the debris (such as dust, oil, etc.) in the connection parts and ensure that the surface of the steel bars is clean to ensure the subsequent bonding effect.

[0033] S2. Component horizontal elevation point control; Before installation, determine the baseline and elevation points of the entire construction area, and use tools such as laser levels to ensure accurate elevations; when installing each prefabricated wall, make adjustments based on the elevation points to ensure that the levelness of the wall meets the design requirements.

[0034] S3. Component lifting, installation and positioning; Use appropriate lifting equipment (such as a crane) to lift the prefabricated wall components to ensure that the lifting process is stable and safe; during the lifting process, use temporary support devices to position the components to ensure their accurate position and facilitate subsequent fixation.

[0035] S4. Component horizontal and vertical correction and reinforcement; Through the prefabricated wall correction tool, the wall inclined support 12 fine-tuning tool and the wall verticality re-measurement tool, test correction and fine-tuning were carried out on the working surface. The prefabricated wall correction time is 3-5 minutes. After the prefabricated wall correction is completed, it reaches a qualified acceptance. Then the joints are reinforced, tied with steel bars, or connectors are set to ensure the stability of the components.

[0036] S5. Preparation of sealing and grouting materials, grouting, and wall reinforcement binding; After the components are connected, the sealing process is carried out to ensure the sealing of the grouting space; then the grouting materials (such as cement slurry, mortar, etc.) are prepared to ensure that their proportions meet the design requirements; grouting begins to ensure that the slurry fills the gaps evenly to avoid voids; finally, the steel bars are tied to ensure a firm bond with the wall components.

[0037] S6. The time during which the wall is not disturbed after grouting is completed; After grouting is completed, according to the curing time requirements of the material, any operation on the wall is prohibited to ensure that the grouting material is fully cured.

[0038] S7. Wall formwork reinforcement and correction; After the wall grouting is completed, the formwork is reinforced to ensure its stability and sealing to prevent concrete leakage; the position of the formwork is reviewed to ensure that it is consistent with the size and shape of the wall.

[0039] S8. Installation of top plate composite slab and formwork reinforcement, top plate reinforcement binding, composite slab elevation correction, and cast-in-place strip processing; According to the design requirements, install the top plate composite plate to ensure the connection between them is stable; reinforce the top plate formwork to keep the formwork stable and prevent deformation during concrete pouring; tie the steel bars to ensure that the steel connection between the top plate and the composite plate meets the design specifications; finally, correct the elevation of the composite plate and process the cast-in-place strip to ensure that the connection between the composite plate and the wall is properly handled; S9. Pouring wall and top slab concrete; Carry out wall and roof concrete pouring operations to ensure that the concrete is evenly distributed and there is no segregation; select the appropriate concrete strength according to the mixing ratio and construction requirements to ensure that it meets the requirements of the project; after pouring, carry out appropriate vibration treatment to ensure the density of the concrete and reduce the generation of bubbles.

[0040] The above installation process steps are focused on ensuring the safety and stability of the prefabricated walls while reducing possible accidents and hidden dangers that may occur during the construction process.

[0041] Example 2 like Figure 2 As shown, the prefabricated wall correction tool includes a cross bar 1 and a first square steel bar 2, the middle of the cross bar 1 is vertically arranged between the top of the first square steel bar 2, and an L-shaped clamping portion 3 for clamping the top of the prefabricated wall is formed between the cross bar 1 and the first square steel bar 2. By utilizing the horizontality of the cross bar 1 and the verticality of the first square steel bar 2, it can quickly adapt to and fit the side of the prefabricated wall, thereby achieving precise installation; thereby, it can adapt to and tightly clamp on the top of the prefabricated wall to prevent slippage or tilting during installation.

[0042] like Figure 2As shown, a mounting sleeve 8 is provided on the cross bar 1, a slot 9 is provided on the mounting sleeve 8, a plumb bob 10 is provided in the slot 9 of the cross bar 1, and the mounting sleeve 8 is designed so that the plumb bob 10 can be fixed at a specific position on the cross bar 1, and the presence of the slot 9 can help position the plumb bob 10 and provide stability; this assembly method allows the user to more flexibly adjust the position of the plumb bob 10 to meet different measurement or construction requirements; by observing the vertical line formed by the plumb bob 10 and comparing it with the spacing between the prefabricated walls, the user can easily determine whether the object is vertical; the gravity reference provided by the plumb bob 10 makes the judgment more accurate.

[0043] like Figure 2 As shown, several mounting sleeves 8 are provided, and other measuring tools are adapted in the card slots 9 of the several mounting sleeves 8, wherein the measuring tools include a laser rangefinder, a plumb line and a ruler; the versatility of the device is improved, so that the user can realize multiple functions without replacing the entire device.

[0044] like Figure 2 As shown, the interior of the mounting sleeve 8 is provided with a channel for the cross bar 1 to slide through. By providing the channel inside the mounting sleeve 8, the cross bar 1 can slide freely in the mounting sleeve 8; in this way, the position of the mounting sleeve 8 can be adjusted on the cross bar 1 as needed; the interior of the mounting sleeve 8 is provided with a bolt 11, and the sliding of the mounting sleeve 8 on the cross bar 1 is fixed by the bolt 11. The bolt 11 forms a fixed connection between the mounting sleeve 8 and the cross bar 1, and the mounting sleeve 8 can be tightened or loosened by rotating the bolt 1 when necessary, so as to control its sliding or fixed position; since the mounting sleeve 8 can slide along the cross bar 1, the user can quickly adjust the position of the mounting sleeve 8 according to actual needs; this flexibility allows the equipment to adapt to different measurement and installation scenarios.

[0045] like Figure 2 As shown, by providing stable support and correction functions, the installation accuracy of prefabricated walls can be improved and subsequent problems caused by incorrect angles can be avoided.

[0046] like Figure 2 As shown, an inner cavity is provided inside the first square steel rod 2, and a slidable second square steel rod 4 is provided inside the inner cavity of the first square steel rod 2. The second square steel rod 4 can slide in the inner cavity of the first square steel rod 2. This design allows the user to adjust the height of the cross bar 1 through simple operations to adapt to prefabricated walls of different heights; the user does not need to climb high or climb to the top of the wall for correction, but can easily adjust it on the ground or at a position close to the wall, thereby improving the convenience of correction; by avoiding climbing high to make adjustments, the risk of high-altitude operations is reduced and construction safety is improved.

[0047] like Figure 2As shown, the interior of the first square steel rod 2 is formed with a mounting hole 5 through a pin, a nut 6 is welded inside the mounting hole 5 of the first square steel rod 2, and a screw 7 is connected to the internal thread of the nut 6. By setting the mounting hole 5 in the first square steel rod 2 and welding the nut 6, a reliable connection point can be provided for the subsequent fixation of the screw 7; when the screw 7 is screwed into the nut 6, a mechanical connection is formed between the first square steel rod 2 and the second square steel rod 4; by rotating the screw 7, the tightness of the fixation can be adjusted to ensure that the second square steel rod 4 remains stable in the desired position; the rotation of the screw 7 can achieve the tightening or loosening of the second square steel rod 4, and this simple and effective locking mechanism provides stable positioning to prevent sliding or displacement.

[0048] Example 3 The wall oblique support 12 fine-tuning tool includes an adjustable length oblique support 12 and a wrench 14 for adjusting the length of the fixed oblique support 12. The top and bottom of the oblique support 12 are respectively abutted against one side of the prefabricated wall and the ground through a first lock.

[0049] Specifically, the oblique support 12 includes an external sleeve 1201 and an internal threaded telescopic rod 1202. Two internal threaded telescopic rods 1202 are provided. The two internal threaded telescopic rods 1202 are respectively threadedly connected to the inside of the two ends of the external sleeve 1201. One end of the internal threaded telescopic rod 1202 is rotatably connected to the lock buckle through a fastening threaded rod 13, and the fastening threaded rod 13 is matched with a wrench 14. The tightness of the fastening threaded rod 13 is adjusted by the wrench 14. After the fastening threaded rod 13 is loosened, the overall length of the oblique support 12 is adjusted by rotating the external sleeve 1201, and the internal threaded telescopic rod 1202 and the lock buckle are locked by the fastening threaded rod 13, so as to facilitate the application of appropriate force to the prefabricated wall and ensure the stability and verticality of the wall.

[0050] Example 4 The wall verticality re-measurement tool includes an electronic ruler 15. The electronic ruler 15 is a tool with a measuring function, which is used to accurately measure the verticality of the wall. The electronic ruler 15 is 2 meters long, allowing the user to measure in a larger range, and is suitable for walls of different heights; and the electronic ruler 15 moves up and down to correct the verticality of the wall; by moving the electronic ruler 15 up and down, various parts of the wall can be flexibly checked; the sensor set on the electronic ruler 15 can detect the angle between the horizontal plane or the vertical plane in real time, and automatically calculate the verticality of the wall.

[0051] An error display screen 16 is provided on the side of the electronic ruler 15, and the error display screen 16 is used to prompt error data. The electronic ruler 15 will feed back the measurement results to the user in real time through the display screen, so that the user can quickly determine whether the verticality of the wall meets the requirements; it is easy to use and the accuracy meets the requirements of the specifications; it has high operability.

[0052] Working principle: First, conduct a comprehensive inspection of the prefabricated wall components to ensure that there are no obvious defects; before installation, determine the baseline and elevation points of the entire construction area, and when installing each prefabricated wall, make adjustments based on the elevation points.

[0053] Use lifting equipment to lift the prefabricated wall components to ensure a stable and safe lifting process; during the lifting process, use temporary support devices to position the components.

[0054] By means of the bolts 11 and the sliding mounting sleeve 8, the plumb bob 10 can be stably fixed at a specific position of the cross bar 1, allowing the position of the plumb bob 10 to be quickly adjusted according to different measurement or construction requirements to ensure accuracy and reliability. By utilizing the combination of the cross bar 1, the first square steel rod 2 and the second square steel rod 4, the plumb bob 10 can be quickly hung on the prefabricated wall, and the plumb bob 10 can be used to detect the verticality of the prefabricated wall.

[0055] When the plumb bob 10 is used to detect that the verticality of the prefabricated wall is deviated, the prefabricated wall is corrected by adjusting the length of the oblique support 12 and adjusting and fixing the oblique support 12 by the wrench 14.

[0056] The prefabricated wall after correction is further verified by the sensor on the electronic ruler 15; after the correction of the prefabricated wall is completed, it reaches a qualified acceptance; then the joint part is reinforced, tied with steel bars, or connectors are set to ensure the stability of the component.

[0057] After the components are connected, the sealing process is carried out to ensure the sealing of the grouting space; then the grouting is started to ensure that the slurry fills the gaps evenly to avoid voids; finally, the steel bars are tied to ensure a firm bond with the wall components.

[0058] After grouting is completed, according to the curing time requirements of the material, any operation on the wall is prohibited to ensure that the grouting material is fully cured.

[0059] After the wall grouting is completed, the formwork is reinforced to ensure its stability and sealing to prevent concrete leakage; the position of the formwork is reviewed to ensure that it is consistent with the size and shape of the wall.

[0060] In accordance with the design requirements, install the top plate composite plates to ensure a firm connection between them; reinforce the top plate formwork to keep the formwork stable and prevent deformation during concrete pouring.

[0061] Carry out wall and roof concrete pouring operations to ensure that the concrete is evenly distributed and there is no segregation; select the appropriate concrete strength according to the mixing ratio and construction requirements to ensure that it meets the requirements of the project; after pouring, carry out appropriate vibration treatment to ensure the density of the concrete and reduce the generation of bubbles.

[0062] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A method for rapid correction of prefabricated wall installation, characterized in that: The construction steps include: S1: Inspection of components and inspection and cleaning of steel bar positioning at connection parts; First, conduct a comprehensive inspection of the prefabricated wall components to ensure that there are no obvious defects; check the position and number of steel bars at the connection parts to ensure that they are consistent with the design drawings; then clean up the debris at the connection parts and ensure that the surface of the steel bars is clean; S2. Component horizontal elevation point control; Before installation, determine the baseline and elevation points of the entire construction area to ensure accurate elevations; when installing each prefabricated wall; S3. Component lifting, installation and positioning; Use hoisting equipment to lift the prefabricated wall components. During the hoisting process, use temporary support devices to position the components to ensure their accurate position and facilitate subsequent fixation; S4. Component horizontal and vertical correction and reinforcement; The prefabricated wall calibration tool, the wall inclined support (12) fine-tuning tool and the wall verticality re-measurement tool are used to perform test calibration and fine-tuning on the work surface. The prefabricated wall calibration time is 3-5 minutes. After the prefabricated wall calibration is completed, it will pass the first acceptance inspection. Then, the joints are reinforced and tied with steel bars to ensure the stability of the components. S5. Preparation of sealing and grouting materials, grouting, and wall reinforcement binding; After the components are connected, the sealing process is carried out to ensure the sealing of the grouting space; then the grouting materials are prepared to ensure that the grouting material ratio meets the design requirements; grouting is started to ensure that the slurry fills the gap evenly; finally, the steel bars are tied to ensure a firm connection with the wall components; S6. The time during which the wall is not disturbed after grouting is completed; After grouting is completed, according to the curing time requirements of the material, no operation on the wall is allowed to ensure that the grouting material is fully cured; S7. Wall formwork reinforcement and correction; After the wall grouting is completed, the formwork is reinforced to ensure the stability and sealing of the formwork to prevent concrete leakage; the position of the formwork is reviewed to ensure that it is consistent with the size and shape of the wall; S8. Installation of top plate composite slab and formwork reinforcement, top plate reinforcement binding, composite slab elevation correction, and cast-in-place strip processing; According to the design requirements, install the top plate composite plate to ensure the stability of the connection between them; reinforce the top plate formwork to keep the formwork stable; tie the steel bars to ensure that the steel connection between the top plate and the composite plate meets the design specifications; finally, calibrate the elevation of the composite plate and process the cast-in-place strip to ensure that the connection between the composite plate and the wall is properly handled; S9. Pouring wall and top slab concrete; Carry out wall and roof concrete pouring operations to ensure that the concrete is evenly distributed and there is no segregation; select the concrete strength according to the mixing ratio and construction requirements to ensure that it meets the requirements of the project; after pouring, carry out appropriate vibration treatment to ensure the density of the concrete and reduce the generation of bubbles.

2. The method for rapid correction of prefabricated wall installation according to claim 1 is characterized in that: In step S4, the prefabricated wall correction tool comprises a cross bar (1) and a first square steel bar (2), wherein the middle portion of the cross bar (1) is vertically arranged between the top portion of the first square steel bar (2), and an L-shaped clamping portion (3) for clamping the top portion of the prefabricated wall is formed between the cross bar (1) and the first square steel bar (2).

3. The method for rapid correction of prefabricated wall installation according to claim 2 is characterized in that: The cross bar (1) is provided with a mounting sleeve (8), the mounting sleeve (8) is provided with a clamping groove (9), and a plumb bob (10) is provided in the clamping groove (9) of the cross bar (1).

4. The method for rapid correction of prefabricated wall installation according to claim 3 is characterized in that: The interior of the mounting sleeve (8) is provided with a channel for the crossbar (1) to slide through, and the interior of the mounting sleeve (8) is provided with a bolt (11) for fixing the mounting sleeve (8).

5. The method for rapid correction of prefabricated wall installation according to claim 4 is characterized in that: An inner cavity is provided inside the first square steel rod (2), and a slidable second square steel rod (4) is provided inside the inner cavity of the first square steel rod (2).

6. The method for rapid correction of prefabricated wall installation according to claim 5 is characterized in that: The interior of the first square steel rod (2) is pinned to form a mounting hole (5), a nut (6) is welded inside the mounting hole (5) of the first square steel rod (2), and a screw rod (7) is threadedly connected to the interior of the nut (6).

7. The method for rapid correction of prefabricated wall installation according to claim 1 is characterized in that: In step S4, the wall oblique support (12) fine-tuning tool comprises an oblique support (12) with adjustable length and a wrench (14) for adjusting the length of the fixed oblique support (12), and the top and bottom of the oblique support (12) are respectively abutted against a side surface of the prefabricated wall and the ground via a first lock.

8. The method for rapid correction of prefabricated wall installation according to claim 7 is characterized in that: The oblique support (12) comprises an external sleeve (1201) and an internal threaded telescopic rod (1202), two internal threaded telescopic rods (1202) are provided, and the two internal threaded telescopic rods (1202) are respectively threadedly connected to the inside of two ends of the external sleeve (1201), one end of the internal threaded telescopic rod (1202) is rotatably connected to the lock buckle via a fastening threaded rod (13), and the fastening threaded rod (13) matches the wrench (14).

9. The method for rapid correction of prefabricated wall installation according to claim 1, characterized in that: In step S4, the wall verticality re-measurement tool comprises an electronic ruler (15), and the electronic ruler (15) moves up and down to correct the verticality of the wall.

10. The method for rapid correction of prefabricated wall installation according to claim 9, characterized in that: An error display screen (16) is provided on the side of the electronic ruler (15), and the error display screen (16) is used to prompt error data.