A prefabricated wall panel installation structure and its construction method
By combining components such as guide strips, positioning strips, telescopic rods, and rubber airbags, the safe, fast, and accurate hoisting of precast wall panels is achieved, solving the problems of high hoisting risk, low efficiency, and poor accuracy, and improving construction efficiency and testing capabilities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- YUEYANG CONSTR ENG GRP CO LTD
- Filing Date
- 2023-08-21
- Publication Date
- 2026-07-31
AI Technical Summary
In engineering construction, the hoisting operation of precast wall panels is highly dangerous, inefficient, and lacks precision. Existing technologies make it difficult to achieve safe, fast, and accurate assembly.
The installation structure includes a first positioning frame and a second positioning frame. The prefabricated wall panel is guided by guide strips and positioning strips. The telescopic rod and spring prevent collisions. The verticality is adjusted by connecting rods and clamping frames. The gaps are detected by rubber airbags, so as to achieve fast, safe and accurate hoisting and positioning.
It improves the safety, efficiency, and accuracy of hoisting, avoids damage to precast wall panels, simplifies the installation process, and enhances construction efficiency and testing capabilities.
Smart Images

Figure CN117027437B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of prefabricated wall panel hoisting technology, and more specifically, to an assembled wall panel installation structure and its construction method. Background Technology
[0002] In the construction of projects with short timeframes, large workloads, and high importance, in order to complete the project on time and with high quality, construction units often adopt the method of simultaneous prefabrication of different units and then hoisting them into place, which can effectively shorten the construction period.
[0003] When assembling precast wall panels, it is often necessary for two or more workers to hold the wall panels and adjust their posture, while using mirrors to observe the alignment of the connecting holes between the reinforcing bars and the wall panels. The hoisting operation is highly dangerous, inefficient, and has poor hoisting accuracy. Summary of the Invention
[0004] The purpose of this invention is to provide a prefabricated wall panel installation structure and its construction method, which can safely, quickly and accurately complete the assembly of prefabricated wall panels.
[0005] The embodiments of the present invention are achieved through the following technical solution: a prefabricated wall panel installation structure, including a first positioning frame and a second positioning frame, the first positioning frame and the second positioning frame being positioned opposite each other, the two ends of the first positioning frame and the second positioning frame being respectively provided with second connecting seats, the two second connecting seats corresponding to each other being engaged, and the engaged two second connecting seats being externally fastened with second connecting blocks, two first connecting seats being integrally connected to one side of the outer surface of the first positioning frame, the first connecting seats being externally fastened with first connecting blocks, two third connecting seats being integrally connected to one side of the outer surface of the second positioning frame, the third connecting seats being externally fastened with first connecting blocks, support columns being fixedly connected to the upper surfaces of the first connecting blocks and the second connecting blocks, multiple telescopic rods being fixedly connected to one side of the outer surface of the support columns, springs being sleeved on the outside of the telescopic rods, a positioning strip being fixedly connected to one end of the telescopic rods, and a guide strip being integrally connected to the upper end of the positioning strip, the guide strip being inclined upwards.
[0006] Furthermore, the first connecting seat has an insertion hole on its end face, and a connecting rod is inserted into the insertion hole. The connecting rod has a C-shaped cross-section, and a reinforcing rib is fixedly connected to the upper surface of the connecting rod. One end of the connecting rod is fixedly connected to a track seat, which is perpendicular to the connecting rod. Two sliders are slidably connected in the track groove of the track seat.
[0007] Furthermore, the upper end of the slider is rotatably connected to a traction tube, one end of the traction tube is telescopically connected to a traction rod, a limit groove is provided on the side surface of the traction rod, a limit strip is provided on the inner wall of the traction tube, the limit strip is engaged in the limit groove, one end of the traction tube is rotatably connected to a rotating end, the upper part of the inner wall of the through hole at the central axis position of the rotating end is provided with a thread, the outer surface of the traction rod is provided with a thread, and the rotating end is rotatably connected to the traction rod.
[0008] Furthermore, one end of the traction rod is rotatably connected to a clamping frame, a threaded hole is provided on the side surface of the clamping frame, and a clamping screw is threadedly connected inside the threaded hole. One end of the clamping screw is rotatably connected to a clamping block, and a spirit level is fixedly installed on the side surface of the clamping frame.
[0009] Furthermore, each of the first connecting seat, the first connecting block, the second connecting block, the second connecting seat, and the third connecting seat has a corresponding pin hole on its symmetrical side surface, and a pin rod is inserted into the pin hole.
[0010] Furthermore, a positioning plate is hinged to one side of the upper surface of the first positioning frame, and two semi-circular notches are provided on one side of the positioning plate, with the notches corresponding to the positions of the external connecting steel bars.
[0011] Furthermore, a through hole is provided on the side surface of the first positioning frame, and a T-shaped rubber airbag passes through the inside of the through hole. A connecting seat is fixedly connected to the side surface of the first positioning frame, and the connecting seat communicates with the inside of the rubber airbag. An installation hole is provided on the upper surface of the connecting seat, and a digital pressure gauge is fixedly installed inside the installation hole. An exhaust hole is provided on the side surface of the connecting seat, and a plug is threaded into the exhaust hole.
[0012] Furthermore, its construction method is as follows:
[0013] S1: First, flip the positioning plate and engage the notch on one side of the positioning plate with the outside of the wall panel connecting steel bars. This completes the positioning operation of the first positioning frame. Next, drill holes in the concrete floor and fix the first positioning frame to the floor with expansion bolts. Then, flip the positioning plate and align the second positioning frame so that the second connecting seats at the two positions are aligned.
[0014] S2: Then insert one end of the connecting rod into the insertion hole on the end face of the first connecting seat, then fasten the second connecting block over the two mating second connecting seats, and fix the second connecting block and the second connecting seat in place by means of the pin rod;
[0015] S3: Next, fasten the first connecting block to the outside of the first and third connecting seats respectively, and then fix its position with the pin rod. At this time, the positioning strip and guide strip are installed in place. Then, the precast wall panel is hoisted. During hoisting, the guide strip can guide the precast wall panel, so that the precast wall panel is gradually placed inside the positioning strip. As the precast wall panel continues to be lowered, the precast wall panel enters the mating frame of the first and second positioning frames under the positioning of the positioning strip, so that the external connecting steel bars can be quickly and accurately inserted into the cast structure of the precast wall panel. During positioning, the telescopic rod and spring can effectively prevent the precast wall panel from having a hard collision with the positioning strip, avoiding damage to the surface of the precast wall panel.
[0016] S4: Next, insert the slider into the groove of the track seat, then clamp the clamping frame onto the outside of the precast wall panel. Then rotate the clamping screw to clamp and fix the clamping frame onto the outside of the precast wall panel. After both adjustment structures are installed, check the level of the spirit level. Then, simultaneously twist the two rotating ends. The rotating ends are rotatably connected to one end of the traction tube, and the traction rod is telescopically connected to the inside of one end of the traction tube. The traction rod is threadedly connected to the rotating ends. Therefore, twisting the rotating ends can cause the traction rod to telescopically move inside one end of the traction tube, thereby adjusting the verticality of the precast wall panel.
[0017] S5: At this point, check the readings of the two digital pressure gauges. Since the rubber airbag is located directly below the precast wall panel, the precast wall panel, after its attitude adjustment, effectively compresses the rubber airbag. This forces the air inside the rubber airbag into the connecting seat, increasing the air pressure inside the connecting seat. The digital pressure gauges can effectively detect this air pressure. When the readings on the two digital pressure gauges differ significantly, it indicates that the precast wall panel is compressing the two rubber airbags to different degrees, thus reflecting differences in the gap between the precast wall panel and the floor. This step is used to check the fit between the precast wall panel and the floor.
[0018] S6: After passing the inspection, use grouting equipment to grout the injection holes of the precast wall panel. After the grout has solidified, dismantle the installation structure in sequence.
[0019] The technical solutions of the embodiments of the present invention have at least the following advantages and beneficial effects:
[0020] 1. This invention, through the installation of mating first and second positioning frames, multiple supporting columns, and subsequently multiple positioning strips and guide strips, allows for the guidance of precast wall panels during hoisting. The guide strips position the precast wall panels within the positioning strips, and the panels are then continuously lowered. The positioning strips further position the precast wall panels within the mating first and second positioning frames, enabling the external connecting steel bars to be quickly inserted into the cast-in-place structure of the precast wall panel. The entire hoisting operation, guided and positioned by the guide and positioning strips, can be performed quickly. Compared to current manual hoisting methods, this significantly improves hoisting safety, speed, and accuracy. During hoisting, multiple telescopic rods are installed between the positioning strips and supporting columns, with springs fitted to the outside of these rods. This allows the positioning strips to compensate for positional impacts when the precast wall panel collides with the positioning strip, preventing hard collisions and effectively avoiding damage to the precast wall panel.
[0021] 2. This invention allows for the quick installation of the track seat by inserting the connecting rod into the socket of the first connecting seat. Then, the slider facilitates the installation of one end of the traction tube onto the track seat. Simultaneously, the clamping frame and clamping screws allow for the quick connection of one end of the traction rod to the precast wall panel. At this point, the verticality of the precast wall panel can be adjusted. Compared to traditional adjustment structures, this structure does not require a fixed connection with the precast wall panel via expansion bolts, thus avoiding damage to the precast wall panel. Furthermore, the installation operation is more convenient and efficient, effectively improving the hoisting efficiency of the precast wall panel.
[0022] 3. This invention, by setting multiple rubber airbags inside the first positioning frame, allows the prefabricated wall panels to compress the rubber airbags during hoisting. When the gap between the prefabricated wall panel and the ground is different, the degree of compression of the rubber airbag by the prefabricated wall panel is different, resulting in different amounts of air being squeezed into the connecting seat. The difference in air volume leads to different air pressure values inside the connecting seat, which in turn results in different air pressure values detected by different digital pressure gauges. By observing the differences in the values on different digital pressure gauges, the size of the gap between the prefabricated wall panel and the ground at different locations can be obtained. This structure can detect the gap between the prefabricated wall panel and the ground, effectively improving its functionality. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1This is a first-view view of the overall structure of the present invention;
[0025] Figure 2 This is a second-view view of the overall structure of the present invention;
[0026] Figure 3 For the present invention Figure 1 Enlarged view of point A;
[0027] Figure 4 For the present invention Figure 2 Enlarged view of point B;
[0028] Figure 5 For the present invention Figure 1 Enlarged view of point C;
[0029] Icons: 1. First positioning frame; 2. Second positioning frame; 3. Positioning plate; 4. First connecting seat; 5. First connecting block; 6. Support column; 7. Telescopic rod; 8. Spring; 9. Positioning strip; 10. Guide strip; 11. Connecting rod; 12. Reinforcing rib; 13. Track seat; 14. Slider; 15. Traction tube; 16. Rotating end; 17. Traction rod; 18. Clamping frame; 19. Clamping screw; 20. Second connecting block; 21. Second connecting seat; 22. Pin rod; 23. Rubber airbag; 24. Third connecting seat; 25. Connecting seat; 26. Digital pressure gauge; 27. Spirit level. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0031] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention. Example
[0032] The following description, in conjunction with specific embodiments, provides further details. Figures 1-5 As shown, this invention relates to a prefabricated wall panel installation structure and its construction method, referring to... Figure 1 , Figure 2 , Figure 3 , Figure 5The system includes a first positioning frame 1 and a second positioning frame 2, which are positioned opposite each other. Each end of the first positioning frame 1 and the second positioning frame 2 is provided with a second connecting seat 21. Two corresponding second connecting seats 21 engage, and two engaging second connecting seats 21 are externally secured with second connecting blocks 20. Two first connecting seats 4 are integrally connected to one outer surface of the first positioning frame 1, and a first connecting block 5 is externally secured to the first connecting seat 4. Two third connecting seats 24 are integrally connected to one outer surface of the second positioning frame 2, and a first connecting block 5 is externally secured to the third connecting seat 24. Support columns 6 are fixedly connected to the upper surfaces of the first connecting blocks 5 and the second connecting blocks 20. Multiple telescopic rods 7 are fixedly connected to one outer surface of the support columns 6. Springs 8 are sleeved on the outside of the telescopic rods 7. A positioning strip 9 is fixedly connected to one end of the telescopic rod 7, and a guide strip 10 is integrally connected to the upper end of the positioning strip 9. The guide strip 10 is inclined upwards. The system utilizes the engaging first connecting seats 20 to form the first connecting blocks 20. Positioning frame 1 and second positioning frame 2, along with multiple supporting columns 6, and further installation of multiple positioning strips 9 and guide strips 10, allow the guide strips 10 to guide the precast wall panels during hoisting, positioning them inside the positioning strips 9. The precast wall panels are then continuously lowered, and the positioning strips 9 place them inside the mating first positioning frame 1 and second positioning frame 2, enabling the external connecting steel bars to be quickly inserted into the cast-in-place structure of the precast wall panel. The entire hoisting operation, guided and positioned by the guide strips 10 and positioning strips 9, can be carried out quickly. Compared to current manual hoisting methods, hoisting safety, hoisting speed, and hoisting accuracy are all effectively improved. During hoisting, multiple telescopic rods 7 are installed between the positioning strips 9 and the supporting columns 6, with springs 8 sleeved on the outside of the telescopic rods 7. Therefore, when the precast wall panel impacts the positioning strips 9, the positioning strips 9 can compensate for their position, preventing a hard collision and effectively avoiding damage to the precast wall panel.
[0033] Reference Figure 1 , Figure 3 , Figure 4The first connecting seat 4 has an insertion hole on its end face, and a connecting rod 11 is inserted into the insertion hole. The connecting rod 11 has a C-shaped cross-section, and a reinforcing rib 12 is fixedly connected to the upper surface of the connecting rod 11. One end of the connecting rod 11 is fixedly connected to a track seat 13, which is perpendicular to the connecting rod 11. Two sliders 14 are slidably connected in the track groove of the track seat 13. A traction tube 15 is rotatably connected to the upper end of the slider 14. A traction rod 17 is telescopically connected to one end of the traction tube 15. A limit groove is provided on the side surface of the traction rod 17, and a limit strip is provided on the inner wall of the traction tube 15. The limit strip is engaged in the limit groove. A rotating end 16 is rotatably connected to one end of the traction tube 15. A thread is provided on the upper part of the inner wall of the through hole at the central axis position of the rotating end 16. A thread is provided on the outer surface of the traction rod 17. The rotating end 16 is rotatably connected to the traction rod 17. A clamping frame 18 is rotatably connected to one end of the traction rod 17. A threaded hole is provided on the side surface of the clamping frame 18. The hole is internally threaded with a clamping screw 19, one end of which is rotatably connected to a clamping block. A spirit level 27 is fixedly installed on the side surface of the clamping frame 18. The symmetrical side surfaces of the first connecting seat 4, the first connecting block 5, the second connecting block 20, the second connecting seat 21, and the third connecting seat 24 are all provided with corresponding pin holes, and a pin rod 22 is inserted into the pin hole. The connecting rod 11 can be inserted into the insertion hole of the first connecting seat 4 to achieve quick installation of the track seat 13. Then, one end of the traction tube 15 can be conveniently installed with the track seat 13 through the slider 14. At the same time, one end of the traction rod 17 can be quickly connected to the precast wall panel through the clamping frame 18 and the clamping screw 19. At this time, the verticality of the precast wall panel can be adjusted. Compared with the traditional adjustment structure, this structure does not need to be fixed to the precast wall panel with expansion bolts, which will not damage the precast wall panel. At the same time, the installation operation is more convenient and efficient, effectively improving the hoisting efficiency of the precast wall panel.
[0034] Reference Figure 1 A positioning plate 3 is hinged to one side of the upper surface of the first positioning frame 1. Two semi-circular notches are provided on one side of the positioning plate 3, and the notches correspond to the positions of the external connecting steel bars. The positioning plate 3 can be flipped to position the first positioning frame 1 for installation, so that the first positioning frame 1 can be quickly fixed to the periphery of the precast wall panel installation position, which provides a guarantee for the rapid installation of the entire structure.
[0035] Reference Figure 2 , Figure 3The first positioning frame 1 has a through hole on its side surface, through which a T-shaped rubber airbag 23 passes. A connecting seat 25 is fixedly connected to the side surface of the first positioning frame 1, communicating with the interior of the rubber airbag 23. A mounting hole is provided on the upper surface of the connecting seat 25, and a digital pressure gauge 26 is fixedly installed inside the mounting hole. An exhaust hole is provided on the side surface of the connecting seat 25, and a plug is threaded into the exhaust hole. By providing multiple rubber airbags 23 inside the first positioning frame 1, prefabricated wall panels can be used to support the rubber airbags during hoisting. When the gap between the precast wall panel and the floor is different, the pressure exerted by the precast wall panel on the rubber airbag 23 is different, resulting in different amounts of air being squeezed into the connecting seat 25. The difference in air volume leads to different air pressure values inside the connecting seat 25, which in turn causes different air pressure values to be detected by different digital pressure gauges 26. By observing the differences in values on different digital pressure gauges 26, the size of the gap between the precast wall panel and the floor at different locations can be obtained. This structure can detect the gap between the precast wall panel and the floor, effectively improving its functionality.
[0036] The working process of this embodiment is as follows: First, flip the positioning plate 3 and engage the notch on one side of the positioning plate 3 with the outside of the wall panel connecting steel bar. At this time, the positioning operation of the first positioning frame 1 is completed. Next, drill holes in the concrete floor and fix the first positioning frame 1 to the floor with expansion bolts. Then, flip the positioning plate 3 and align the second positioning frame 2 so that the two corresponding second connecting seats 21 are aligned. Then, insert one end of the connecting rod 11 into the insertion hole on the end face of the first connecting seat 4. Next, cover the two aligned second connecting seats 21 with the second connecting block 20 and fix the second connecting block 20 and the second connecting seat 21 with the pin rod 22. Then, cover the first connecting block 5 with the first connecting block 5. The first connecting seat 4 and the third connecting seat 24 are installed outside, and then the position is fixed by the pin rod 22. At this time, the positioning strip 9 and the guide strip 10 are installed in place. Then the precast wall panel is hoisted. During hoisting, the guide strip 10 can guide the precast wall panel, so that the precast wall panel is gradually placed inside the positioning strip 9. As the precast wall panel continues to be lowered, the precast wall panel enters the mating frame of the first positioning frame 1 and the second positioning frame 2 under the positioning of the positioning strip 9, so that the external connecting steel bars can be quickly and accurately inserted into the cast structure of the precast wall panel. During positioning, the telescopic rod 7 and the spring 8 can effectively prevent the precast wall panel from having a hard collision with the positioning strip 9, avoiding damage to the surface of the precast wall panel. Then the slider 14 is inserted. Insert the guide rail into the groove of the track seat 13, then clamp the clamping frame 18 onto the outside of the precast wall panel. Next, rotate the clamping screw 19 so that the clamping frame 18 can clamp and fix the precast wall panel to the outside. After both adjustment structures are installed, check the levelness of the spirit level 27. Then, simultaneously twist the two rotating ends 16. The rotating ends 16 are rotatably connected to one end of the traction tube 15, and the traction rod 17 is telescopically connected to the inside of one end of the traction tube 15. The traction rod 17 is threadedly connected to the rotating ends 16. Therefore, twisting the rotating ends 16 can make the traction rod 17 telescopically move inside one end of the traction tube 15, thereby adjusting the verticality of the precast wall panel. At this time, check the values of the two digital pressure gauges 26. Since the rubber airbag 23 is located in the precast wall panel, the verticality of the precast wall panel can be adjusted. Directly below the precast wall panel, the precast wall panel, after its posture adjustment, effectively compresses the rubber airbag 23. At this time, the air inside the rubber airbag 23 is squeezed into the interior of the connecting seat 25, increasing the air pressure inside the connecting seat 25. The digital pressure gauge 26 can effectively detect the air pressure inside the connecting seat 25. When the values on the two digital pressure gauges 26 differ greatly, it indicates that the precast wall panel is compressing the two rubber airbags 23 to different degrees, thus reflecting the difference in the gap between the precast wall panel and the floor. This action is used to test the fit between the precast wall panel and the floor. After the test is passed, grouting equipment is used to inject grout into the grouting holes of the precast wall panel. After the grout solidifies, the installation structure is dismantled in sequence.
[0037] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A prefabricated wall panel installation structure, comprising a first positioning frame (1) and a second positioning frame (2), characterized in that: The first positioning frame (1) and the second positioning frame (2) are positioned opposite each other. The first positioning frame (1) and the second positioning frame (2) are respectively provided with second connecting seats (21) at both ends. Two corresponding second connecting seats (21) are engaged, and two engaged second connecting seats (21) are externally secured with second connecting blocks (20). Two first connecting seats (4) are integrally connected to one side of the outer surface of the first positioning frame (1). First connecting blocks (5) are externally secured to the first connecting seats (4). Two first connecting blocks (5) are integrally connected to one side of the outer surface of the second positioning frame (2). A third connecting seat (24) is attached to a first connecting block (5) by a snap fastener. Supporting columns (6) are fixedly connected to the upper surface of the first connecting block (5) and the upper surface of the second connecting block (20). Multiple telescopic rods (7) are fixedly connected to one side of the outer surface of the supporting column (6). A spring (8) is sleeved on the outside of the telescopic rod (7). A positioning strip (9) is fixedly connected to one end of the telescopic rod (7). A guide strip (10) is integrally connected to the upper end of the positioning strip (9). The guide strip (10) is inclined upward. A positioning plate (3) is hinged to one side of the upper surface of the first positioning frame (1). Two semi-circular notches are provided on one side of the positioning plate (3), and the notches correspond to the positions of the external connecting steel bars. The first positioning frame (1) has a through hole on its side surface, and a T-shaped rubber airbag (23) passes through the through hole. A connecting seat (25) is fixedly connected to the side surface of the first positioning frame (1). The connecting seat (25) communicates with the inside of the rubber airbag (23). An installation hole is provided on the upper surface of the connecting seat (25), and a digital pressure gauge (26) is fixedly installed inside the installation hole. An exhaust hole is provided on the side surface of the connecting seat (25), and a plug is threaded into the exhaust hole. The first connecting seat (4) has an insertion hole on its end face, and a connecting rod (11) is inserted inside the insertion hole. One end of the connecting rod (11) is fixedly connected to a track seat (13), and two sliders (14) are slidably connected in the track groove of the track seat (13). The upper end of the slider (14) is rotatably connected to a traction tube (15), one end of the traction tube (15) is telescopically connected to a traction rod (17), one end of the traction tube (15) is rotatably connected to a rotating end (16), and the rotating end (16) is rotatably connected to the traction rod (17). One end of the traction rod (17) is rotatably connected to a clamping frame (18), and a threaded hole is provided on the side surface of the clamping frame (18), and a clamping screw (19) is threadedly connected inside the threaded hole.
2. The prefabricated wall panel installation structure according to claim 1, characterized in that: The cross-section of the connecting rod (11) is C-shaped, and a reinforcing rib (12) is fixedly connected to the upper surface of the connecting rod (11). The track seat (13) is distributed perpendicularly to the connecting rod (11).
3. The prefabricated wall panel installation structure according to claim 2, characterized in that: The traction rod (17) has a limiting groove on its side surface, and the traction tube (15) has a limiting strip on its inner wall. The limiting strip is engaged in the limiting groove. The upper part of the inner wall of the through hole at the central axis position of the rotating end (16) is provided with a thread, and the outer surface of the traction rod (17) is provided with a thread.
4. The prefabricated wall panel installation structure according to claim 3, characterized in that: One end of the clamping screw (19) is rotatably connected to a clamping block, and a spirit level (27) is fixedly installed on the side surface of the clamping frame (18).
5. The prefabricated wall panel installation structure according to claim 4, characterized in that: The first connecting seat (4), the first connecting block (5), the second connecting block (20), the second connecting seat (21), and the third connecting seat (24) are all provided with corresponding pin holes on their symmetrical side surfaces, and a pin rod (22) is inserted into the pin hole.
6. The construction method of the prefabricated wall panel installation structure according to claim 5, characterized in that: Also includes: S1: First, flip the positioning plate (3) and engage the notch on one side of the positioning plate (3) with the outside of the wall panel connecting steel bar to complete the positioning operation of the first positioning frame (1). Then, drill holes in the concrete floor and fix the first positioning frame (1) on the floor with expansion bolts. Then, flip the positioning plate (3) and then align the second positioning frame (2) so that the second connecting seats (21) corresponding to the two positions are aligned. S2: Then insert one end of the connecting rod (11) into the insertion hole on the end face of the first connecting seat (4), then fasten the second connecting block (20) over the two mating second connecting seats (21), and fix the second connecting block (20) and the second connecting seat (21) together by means of the pin rod (22); S3: Then, the first connecting block (5) is covered and fastened to the outside of the first connecting seat (4) and the third connecting seat (24), and then the position is fixed by the pin rod (22). At this time, the positioning strip (9) and the guide strip (10) are installed in place. Then, the precast wall panel is hoisted. During hoisting, the guide strip (10) can guide the precast wall panel, so that the precast wall panel is gradually placed inside the positioning strip (9). As the precast wall panel continues to be lowered, the precast wall panel enters the mating frame of the first positioning frame (1) and the second positioning frame (2) under the positioning of the positioning strip (9), so that the external connecting steel bars can be quickly and accurately inserted into the casting structure of the precast wall panel. During the positioning, the telescopic rod (7) and the spring (8) can effectively prevent the precast wall panel from having a hard collision with the positioning strip (9) and avoid damage to the surface of the precast wall panel. S4: Next, insert the slider (14) into the groove of the track seat (13), then clamp the clamping frame (18) onto the outside of the precast wall panel, then rotate the clamping screw (19) so that the clamping frame (18) can clamp and fix on the outside of the precast wall panel. After both adjustment structures are installed, check the level of the spirit level (27), and then simultaneously twist the two rotating ends (16). The rotating ends (16) are rotatably connected to one end of the traction tube (15), and the traction rod (17) is telescopically connected to the inside of one end of the traction tube (15). The traction rod (17) is threadedly connected to the rotating ends (16). Therefore, twisting the rotating ends (16) can make the traction rod (17) telescopically move inside one end of the traction tube (15), thereby adjusting the verticality of the precast wall panel. S5: At this time, check the values of the two digital pressure gauges (26). Since the rubber airbag (23) is located directly below the precast wall panel, the precast wall panel after the posture adjustment has generated an effective squeezing operation on the rubber airbag (23). At this time, the air inside the rubber airbag (23) is squeezed into the interior of the connecting seat (25), and the air pressure inside the connecting seat (25) increases. The digital pressure gauge (26) can effectively detect the air pressure inside the connecting seat (25). When the values on the two digital pressure gauges (26) are significantly different, the degree of squeezing of the two rubber airbags (23) by the surface precast wall panel is different, which in turn reflects the difference in the gap between the precast wall panel and the floor. This measure is used to detect the fit between the precast wall panel and the floor. S6: After passing the inspection, use grouting equipment to grout the injection holes of the precast wall panel. After the grout has solidified, dismantle the installation structure in sequence.