Construction method of non-standard height super-high ALC partition wall
By employing independent columns and horizontal tie beams in the construction of ALC partition panels, the safety issues of installing ALC partition panels at extremely high positions were resolved, enabling safe and stable vertical installation in buildings with a floor height greater than 6 meters.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE FIRST CONSTR CO LTD OF CHINA CONSTR FIRST GRP
- Filing Date
- 2023-11-30
- Publication Date
- 2026-06-02
AI Technical Summary
In existing technologies, the installation method of ALC partition panels at extremely high positions has the problem of weak vertical connection and poor safety, especially in buildings with a floor height of more than 6 meters.
The construction method adopts independent columns and horizontal tie beams. The independent columns are set vertically and connected to the main structure. The horizontal tie beams are located in the middle of the independent columns, and the lower section is longer than the upper section. When the ALC partition wall panels are installed vertically, the lower section is hoisted first and then the upper section. The stability is improved by rebar installation and anchoring.
It enables safe vertical installation of ALC partition panels even when the floor height is greater than 6 meters, improving the safety and connection stability of ultra-high partitions and reducing safety hazards during installation.
Smart Images

Figure CN117432213B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of ALC partition wall installation, and in particular to a construction method for non-standard height ultra-high ALC partition walls. Background Technology
[0002] ALC partition wall panels mainly refer to high-performance autoclaved lightweight aerated concrete (AAC) panels made from cement, lime, and sand. They offer advantages such as high strength, fire resistance, high precision, and rapid construction. Furthermore, with the development of prefabricated buildings, ALC partition wall panels are gradually replacing traditional aerated block masonry infill walls. The use and installation of ALC partition wall panels are widely applied in prefabricated construction projects.
[0003] The relevant technology discloses that the maximum height of ALC partition panels is no more than 6 meters. Within 6 meters, there are various standard lengths, such as 2.4 meters, 2.7 meters, and 3 meters. The maximum length of ALC partition panels is 6 meters due to production limitations. Partitions exceeding 6 meters in height are considered extra-high and non-standard heights. Therefore, during construction, it is common to encounter buildings in factories or shopping malls with floor heights greater than 6 meters. To install ALC partition panels in these extra-high locations, the panels are typically laid horizontally along their height direction, and multiple panels are assembled horizontally to form the extra-high partition.
[0004] However, in the above installation method, when the ALC partition board is laid horizontally, the vertical connection is weak and the safety is poor. Summary of the Invention
[0005] In order to enable the vertical installation of ALC partition panels at ultra-high locations and ensure the safety of the partition, this application provides a construction method for non-standard height ultra-high ALC partitions.
[0006] This application provides a construction method for non-standard height ultra-high ALC partition walls, employing the following technical solution:
[0007] A construction method for a non-standard height ultra-high ALC partition wall includes the construction of the partition wall panel fixing structure and the hoisting of the ALC partition wall panels. The partition wall panel fixing structure construction includes the construction of independent columns and horizontal tie beams. The independent columns are set vertically and connected to the main structure. The horizontal tie beams are set horizontally and located in the middle of the independent columns. Both the horizontal tie beams and the independent columns are formed by concrete pouring and are fixed to each other. The distance between the bottom of the horizontal tie beam and the main structure is less than or equal to 6 meters. The part of the independent column below the horizontal tie beam is the lower section, and the part of the independent column above the horizontal tie beam is the upper section. The length of the lower section is greater than the length of the upper section. ALC partition wall panels are installed vertically at the heights corresponding to the lower section and the upper section, respectively. The ALC partition wall panels are hoisted by first hoisting the ALC partition wall panels corresponding to the lower section and then hoisting the ALC partition wall panels corresponding to the upper section and connecting the ALC partition wall panels to the horizontal tie beams, independent columns, or the main structure.
[0008] By adopting the above technical solution, the construction of the partition wall fixing structure includes the construction of independent columns and horizontal tie beams. The horizontal tie beams are arranged in a horizontal position through the independent columns and the main structure, and are respectively divided into upper and lower sections. The length of the lower section is greater than the length of the upper section, and the distance between the horizontal tie beams and the main structure is controlled to be less than or equal to 6 meters. This allows the ALC partition wall corresponding to the lower section to be limited to 6 meters or less. In this way, even if the floor height is greater than 6 meters, ALC partition wall panels that are not more than 6 meters high can still be installed vertically. The vertically arranged ALC partition wall panels are then fixed to the horizontal tie beams, independent columns, or the main structure, thereby improving the safety of the ultra-high partition wall.
[0009] Preferably, before the construction of the partition wall fixing structure, a seepage-proof guide wall needs to be constructed in the area requiring waterproofing. The seepage-proof guide wall is formed by concrete pouring, and before the construction of the seepage-proof guide wall, the contact surface between the seepage-proof guide wall and the main structure is roughened. The lower end of the independent column is fixed to the seepage-proof guide wall. The independent column and the horizontal tie beam have tongue and groove joints reserved near the ALC partition wall, and the tongue and groove joints are used to connect the ALC partition wall.
[0010] By adopting the above technical solution, the seepage-proof guide wall is set at the lower end of the independent column, which makes the seepage-proof guide wall continuous and improves the seepage-proof effect of the seepage-proof guide wall through roughening treatment. At the same time, the tongue and groove joint can make the finished surface of the junction of different materials better in subsequent decoration work.
[0011] Preferably, both the horizontal tie beam and the independent column are equipped with steel bars, and the upper end of the upper section and the lower end of the lower section are equipped with anchor bars and are connected to the main structure through anchor bars. The connection between the horizontal tie beam and the lower section is formed by bending the steel bars in the horizontal tie beam into the lower section to form an anchor connection.
[0012] By adopting the above technical solution, the upper end of the upper section and the lower end of the lower section are connected to the main structure by rebar anchoring, making the connection between the independent column and the main structure more stable. At the same time, the horizontal tie beam is anchored to the lower section by bending the rebar, improving the stability of the horizontal tie beam.
[0013] Preferably, the ALC partition wall panel corresponding to the lower section is transported by a flatbed transport vehicle during installation. The flatbed transport vehicle includes a flat frame for placing the ALC partition wall panel and support wheels for supporting the flat frame. The support wheels are located at one end of the flat frame. First, the ALC partition wall panel is moved to the position where it needs to be installed by the flatbed transport vehicle. Then, the flatbed transport vehicle is connected by a lifting device, and the flatbed transport vehicle is rotated upward around the support wheels until the ALC partition wall panel is in a vertical state.
[0014] By adopting the above technical solution, the flatbed transport vehicle includes a flatbed frame and support wheels. First, the ALC partition wall panel is placed on the flatbed frame, and then the support wheels are used to transport the ALC partition wall panel horizontally to the installation position. Then, the ALC partition wall panel is rotated to a vertical position by the rotation of the flatbed transport vehicle, reducing the damage to the ALC partition wall panel.
[0015] Preferably, the lifting device includes a winch, a rope, and a counterweight vehicle. The winch and the ALC partition wall are respectively arranged on both sides below the horizontal tie beam, and the winch is fixed on the counterweight vehicle. A drag-reducing device is provided on the upper surface of the horizontal tie beam. One end of the rope is connected to the winch, and the other end passes through the drag-reducing device and is connected to the flatbed transport vehicle. The tension of the rope causes the end of the flatbed transport vehicle away from the support wheel to rotate upward.
[0016] By adopting the above technical solution, the winch and ALC partition wall are located on both sides below the horizontal tie beam, so that the pull rope can cross the drag reduction device above the horizontal tie beam to connect the flatbed transport and the winch. Thus, the winch can rotate the ALC partition wall upward by placing the counterweight vehicle on the ground, which facilitates the hoisting device of the ALC partition wall.
[0017] Preferably, the drag reduction device includes two L-shaped frames, a fixing block, and an adjusting screw. One end of the two L-shaped frames is arranged opposite to each other on both sides of the horizontal tie beam, and the other end is arranged above the horizontal tie beam. The fixing block is fixed on the L-shaped frame, and both ends of the adjusting screw are threadedly connected to the two fixing blocks. The two L-shaped frames are slidably connected relative to each other. The length direction of the adjusting screw is parallel to the relative sliding direction of the two L-shaped frames. The adjusting screw is used to adjust the distance between the two L-shaped frames. The fixing block is provided with a fixed pulley for supporting the pull rope.
[0018] By adopting the above technical solution, two L-shaped frames are located on both sides of the horizontal tie beam. By adjusting the screw rotation, the distance between the two fixed blocks and the L-shaped frames can be adjusted, so that the drag reduction device can be easily removed or installed from the horizontal tie beam. The drag reduction device moves with the installation of the ALC partition wall panel, and the friction of the pull rope on the horizontal tie beam can be reduced under the action of the fixed pulley.
[0019] Preferably, the flat panel frame includes a main frame and a lifting bracket. The support wheel is located on one side of the main frame. The lifting bracket is slidably connected to the main frame and is used to place the ALC partition panel. The sliding direction of the lifting bracket relative to the main frame is parallel to the height direction of the ALC partition panel. A support plate for supporting the ALC partition panel is provided near the lower end of the lifting bracket. The lifting device is connected to the lifting bracket. After the lifting device rotates the flat panel frame and the ALC partition panel to a vertical position, the lifting device further lifts and adjusts the height of the ALC partition panel.
[0020] By adopting the above technical solution, the lifting bracket is slidably connected to the main frame, and the lifting bracket is connected to the lifting device. The support plate on the lifting bracket is used to support the lower end of the ALC partition wall panel. Thus, during the lifting process, the weight of the main frame is less loaded on the lifting device, and the support wheels remain on the ground along with the main frame. The position of the ALC partition wall panel is controlled by the friction between the main frame and the ground, making it convenient to move the ALC partition wall panel.
[0021] Preferably, during the upward rotation of the flat plate frame, a sleeper is provided at the end adjacent to the flat plate frame. As the friction between the ALC partition wall panel and the flat plate frame gradually decreases due to the upward rotation, the ALC partition wall panel slides onto the sleeper, and then the ALC partition wall panel continues to rotate upward until it reaches a vertical state.
[0022] By adopting the above technical solution, during the upward rotation of the flat plate frame, since the ALC partition wall panel cannot make contact with the ground, the lifting bracket will slide onto the sleeper as the friction between the ALC partition wall panel and the flat plate frame decreases, thereby allowing the ALC partition wall panel to land stably on the sleeper and ensuring the safety of the ALC partition wall panel.
[0023] Preferably, the flat panel frame includes a main frame and multiple telescopic rods. The main frame supports the ALC partition panels. The length direction of the telescopic rods is parallel to the length direction of the ALC partition panels. Each telescopic rod includes a fixed rod and a movable rod. One end of the fixed rod is fixed to the main frame, and the other end is sleeved with the movable rod. A connecting rod is fixedly provided at the end of the movable rod away from the fixed rod. The connecting rod is used to connect multiple movable rods. The lifting device is used to apply force to the position of the connecting rod to make the flat panel frame rotate upward.
[0024] By adopting the above technical solution, a telescopic rod is fixed on the main frame. The telescopic rod includes a movable rod and a fixed rod. The movable rod can move relative to the length direction of the fixed rod, so that the connecting rod on the movable rod can hold the force of the lifting device on the connecting rod. Thus, the telescopic rod can make the flat frame adapt to ALC partition boards of different lengths.
[0025] Preferably, a steel strip is connected to the movable rod, the steel strip is wrapped around the side of the ALC partition away from the telescopic rod, and the two ends of the steel strip are fixed to the movable rod.
[0026] By adopting the above technical solution, the steel strip is connected to the movable rod and wrapped around the ALC partition board, thereby enabling the steel strip to fix the ALC partition board to the movable rod and reduce the tilting of the ALC partition board.
[0027] In summary, this application includes at least one of the following beneficial technical effects:
[0028] 1. By controlling the distance between the horizontal tie beam and the main structure to be less than or equal to 6 meters, the corresponding ALC partition wall panels in the lower section can be limited to 6 meters or less. This allows ALC partition wall panels that are not more than 6 meters high to be installed vertically even when the floor height is greater than 6 meters, thereby improving the safety of the ultra-high partition wall.
[0029] 2. By placing the ALC partition panels on a flat rack and transporting them using support wheels, the ALC partition panels can be transported horizontally to the installation location. Then, the ALC partition panels are rotated to a vertical position by the rotation of the flatbed transport vehicle, reducing damage to the ALC partition panels.
[0030] 3. During the lifting process using the lifting device, the weight of the main frame is less loaded on the lifting device, while the support wheels remain on the ground along with the main frame. The position of the ALC partition wall is controlled by the friction between the main frame and the ground, making it convenient to move the ALC partition wall. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the ALC partition wall after installation in an embodiment of this application;
[0032] Figure 2 This is a schematic diagram of the ALC partition wall installation process in an embodiment of this application;
[0033] Figure 3 This is a schematic diagram showing the arrangement of the reinforcing bars in an embodiment of this application;
[0034] Figure 4 This is a schematic diagram of the drag reduction device in the embodiments of this application;
[0035] Figure 5 This is a schematic diagram of the structure of the flat plate frame in the embodiments of this application.
[0036] Explanation of reference numerals in the attached drawings: 1. Anti-seepage guide wall; 2. Main structure; 3. Independent column; 31. Upper section; 32. Lower section; 33. Tongue and groove joint; 34. Reinforcing bar; 35. Rebar anchoring; 4. Horizontal tie beam; 5. Lifting device; 51. Winch; 52. Pull rope; 53. Counterweight vehicle; 6. Flatbed frame; 61. Main frame; 62. Telescopic rod; 621. Fixed rod; 622. Movable rod; 623. Insert block; 624. Steel strip; 63. Lifting bracket; 631. Support plate; 632. Lifting lug; 64. Sliding block; 65. Sliding rod; 66. Connecting rod; 67. Movable pulley; 7. Support wheel; 8. ALC partition wall panel; 9. Drag reduction device; 91. L-shaped frame; 92. Fixed block; 93. Adjusting screw; 94. Guide rod; 95. Fixed pulley; 10. Sleeper. Detailed Implementation
[0037] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0038] This application discloses a construction method for a non-standard height, ultra-high ALC partition wall, referencing... Figure 1 and Figure 2The process includes the construction of the seepage-proof guide wall 1, the construction of the partition wall fixing structure, and the hoisting of the ALC partition wall 8. The construction of the seepage-proof guide wall 1 is completed on the main structure 2. The contact surface between the seepage-proof guide wall 1 and the main structure 2 needs to be roughened to improve the bonding between the seepage-proof guide wall 1 and the main structure 2, thereby improving the seepage prevention effect. The seepage-proof guide wall 1 can be used in bathroom areas with seepage prevention requirements. The construction of the partition wall fixing structure includes the construction of independent columns 3 and horizontal tie beams 4. The lower end of the independent column 3 is connected to the seepage prevention guide wall 1 or the main structure 2, and the upper end of the independent column 3 is connected to the main structure 2. The independent column 3 is formed by concrete casting. The construction of the horizontal tie beams 4 can be carried out simultaneously with the independent columns 3. The horizontal tie beams 4 are also formed by concrete casting and are horizontally positioned in the middle of the independent columns 3. The distance between the horizontal tie beams 4 and the seepage prevention guide wall 1 or the main structure 2 is less than 6 meters, thus dividing the independent column 3 into an upper section 31 and a lower section 32. The lower section 32 is larger than the upper section 31, and can be set to 6 meters. The upper section 31 is shorter, which helps reduce the weight of the partition wall corresponding to the upper section 31. Because the horizontal tie beams 4 divide the partition wall into two sections, it facilitates the vertical installation of the ALC partition wall 8 at heights exceeding 6 meters. At the same time, fixing the ALC partition wall 8 to the horizontal tie beams 4 and the independent columns 3 improves safety. The ALC partition wall panel 8 is hoisted sequentially along the seepage-proof guide wall 1, starting from one end and placing between the horizontal tie beam 4 and the main structure 2. The ALC partition wall panel 8 is then fixedly connected to both the horizontal tie beam 4 and the main structure 2. During the hoisting process, a flatbed transport vehicle is used to first move the ALC partition wall panel 8 horizontally to the desired installation position. Then, the hoisting device 5 is used to lift one end of the ALC partition wall panel 8, leaving the other end on the ground. Because one end of the ALC partition wall panel 8 is on the ground during hoisting, safety during the process is improved, and potential safety hazards are reduced. Furthermore, the ALC partition wall panel 8 with a smaller height is hoisted above the horizontal tie beam 4. Since the height of the ALC partition wall panel 8 above the horizontal tie beam 4 is typically less than 2 meters, the weight of the hoisted panel is reduced, further enhancing safety.
[0039] refer to Figure 1 and Figure 3Tongue and groove joints 33 are reserved on the independent column 3 and the horizontal tie beam 4 near the ALC partition wall 8. By having the side walls of the independent column 3 and the horizontal tie beam 4 with tongue and groove joints 33 abut against the ALC partition wall 8, the workers can use the tongue and groove joints 33 to deal with surface problems at the junction of different materials in subsequent decoration work, thereby improving the accuracy of the finished decoration surface. Reinforcing bars 34 are installed inside both the horizontal tie beam 4 and the independent column 3. The upper end of the upper section 31 of the independent column 3 is provided with anchor bars 35, which firmly connect the upper end of the upper section 31 to the main structure 2. At the same time, the lower end of the lower section 32 of the independent column 3 is also provided with anchor bars 35, which firmly connect the lower end of the lower section 32 to the seepage prevention guide wall 1 or the main structure 2. At the connection between the horizontal tie beam 4 and the lower section 32 of the independent column 3, the reinforcing bars 34 in the horizontal tie beam 4 are bent into the lower section 32 of the independent column 3 to form an anchorage connection, thereby improving the connection strength between the horizontal tie beam 4 and the independent column 3.
[0040] refer to Figure 2 The flatbed transport vehicle includes a flatbed frame 6 and a support wheel 7 mounted on one end of the flatbed frame 6. The upper surface of the flatbed frame 6 is used to place the ALC partition wall 8. By placing detachable bucket wheels under the end of the flatbed frame 6 away from the support wheel 7, the flatbed transport vehicle can transport the ALC partition wall 8 relatively easily. At the same time, the end of the flatbed frame 6 with the support wheel 7 is used to be close to the seepage prevention guide wall 1. The lifting device 5 includes a winch 51, a rope 52, and a counterweight trolley 53. The winch 51 is fixed on the counterweight trolley 53, and the weight of the counterweight trolley 53 is greater than the weight of one ALC partition wall panel 8. One end of the rope 52 passes over the horizontal tie beam 4 and is connected to the flat plate frame 6. When the winch 51 is working, it lifts the end of the flat plate frame 6 away from the support wheel 7, thereby causing the flat plate frame 6 to rotate the ALC partition wall panel 8 in the vertical direction, and then hoisting the ALC partition wall panel 8 to the vertical position, making the installation more convenient and eliminating the need for a tower crane on the construction site, thus reducing the time spent on tower crane operations.
[0041] refer to Figure 2 and Figure 4A drag-reducing device 9 is provided on the upper surface of the horizontal tie beam 4. The drag-reducing device 9 includes two L-shaped brackets 91, a fixing block 92, and an adjusting screw 93. One end of the two L-shaped brackets 91 is horizontal and cross-shaped, while the other end is vertical. One fixing block 92 is fixedly installed on each L-shaped bracket 91, and the two fixing blocks 92 are positioned opposite each other and spaced apart. The adjusting screw 93 passes through the two fixing blocks 92, and its length direction is horizontal and along the width direction of the horizontal tie beam 4, so that the vertical ends of the two L-shaped brackets 91 can be clamped on both sides of the horizontal tie beam 4. The two ends of the adjusting screw 93 are threadedly connected to the fixing blocks 92, and the threads at the two ends of the adjusting screw 93 are arranged in opposite directions. A guide rod 94 is also fixedly installed on one of the fixing blocks 92. The guide rod 94 is parallel to the adjusting screw 93 and is also slidably connected to the other fixing block 92, so that the position of the two fixing blocks 92 can be adjusted when the adjusting screw 93 rotates, and the drag-reducing device 9 is fixed to the horizontal tie beam 4. A fixed pulley 95 is installed on each fixed block 92. The fixed pulley 95 is connected to the fixed block 92 through a pulley seat. The fixed pulley 95 is located on the upper surface of the fixed block 92. When the pull rope 52 passes over the horizontal tie beam 4, the pull rope 52 passes over the two fixed pulleys 95. After an ALC partition plate 8 is installed, the drag reduction device 9 is moved along the length of the horizontal tie beam 4. The adjusting screw 93 can be loosened first to increase the width of the two L-shaped frames 91. After moving, the L-shaped frames 91 are clamped on the horizontal tie beam 4.
[0042] refer to Figure 5The flat panel frame 6 includes a main frame 61, telescopic rods 62, and a lifting bracket 63. The main frame 61 can be rectangular, and one side of the main frame 61 is used to support the ALC partition panel 8 in parallel. The telescopic rods 62 are located on one side of the main frame 61, and multiple rods are evenly arranged along the side of the main frame 61. One end of the telescopic rod 62 is connected to the main frame 61, and the other end extends away from the main frame 61 and is parallel to the surface of the main frame 61, so that the length direction of the telescopic rod 62 is along the length of the ALC partition panel 8 to be placed. The telescopic rods 62 are supported on the surface of the ALC partition panel 8. The lifting device 5 is used to lift the flat panel frame 6, and then the flat panel frame 6 rotates the ALC partition panel 8 to a vertical position. At the same time, the action of the flat panel frame 6 can increase the bending resistance of the ALC partition panel 8 during the lifting process and reduce the damage to the ALC partition panel 8. The support wheels 7 are installed on the side of the main frame 61 away from the telescopic rods 62, so that the main frame 61 is supported on the lower end of the ALC partition panel 8. Support wheels 7 are positioned on both sides of the main frame 61. A lifting bracket 63 is mounted on the side of the main frame 61 that supports the ALC partition panel 8. The lifting bracket 63 is parallel to the main frame 61, and two sliders 64 are fixedly mounted on the side of the lifting bracket 63 facing the main frame 61. A sliding rod 65 is fixedly mounted on the main frame 61, parallel to the length direction of the placed ALC partition panel 8. The sliders 64 are slidably connected to the sliding rod 65 along its length, allowing the lifting bracket 63 to slide relative to the main frame 61. A support plate 631 is mounted on the side of the lifting bracket 63 closest to the support wheels 7. Multiple support plates 631 can be spaced apart, and the support plates 631 are integrally mounted with or welded to the lifting bracket 63. The support plate 631 is located at one end of the ALC partition panel 8 near the main frame 61. When the ALC partition panel 8 is rotated to a vertical position, the support plate 631 can support the lower end of the ALC partition panel 8, allowing the lifting bracket 63 to lift the ALC partition panel 8 upwards. A lifting lug 632 is fixedly provided on the side of the lifting bracket 63 relative to the support plate 631. The lifting lug 632 is used to connect the pull rope 52. A hook can be fixed to the end of the pull rope 52 and hooked to the lifting lug 632; alternatively, the end of the pull rope 52 can be fixedly connected to the lifting lug 632, and the rope can be broken in the middle and fixed in a detachable manner.
[0043] refer to Figure 5A connecting rod 66 is fixedly installed at the end of the telescopic rod 62 away from the main frame 61. The connecting rod 66 fixes multiple telescopic rods 62 together, improving the overall support of the multiple telescopic rods 62. A movable pulley 67 is provided on the connecting rod 66. The movable pulley 67 is rotatably mounted on the connecting rod 66 through a pulley seat, so that the pull rope 52 passes through the movable pulley 67 before connecting to the lifting lug 632. Thus, the tension of the pull rope 52 can be used to rotate the ALC partition wall 8 in the vertical direction. When the ALC partition wall 8 is rotated to the vertical position, the tension of the pull rope 52 continues to increase, so that the pull rope 52 can directly lift the ALC partition wall 8 vertically, adjust the height of the ALC partition wall 8 so that the ALC partition wall 8 can be placed on the seepage prevention guide wall 1. At the same time, it can adjust the ALC partition wall 8 to a suitable height so that mortar can be filled between the ALC partition wall 8 and the seepage prevention guide wall 1 to improve the installation firmness of the ALC partition wall 8.
[0044] refer to Figure 5 The telescopic rod 62 includes a fixed rod 621 and a movable rod 622. One end of the fixed rod 621 is fixed to the main frame 61. The cross-section of the fixed rod 621 is T-shaped, and the cross-section of the movable rod 622 is C-shaped, so that one end of the movable rod 622 is sleeved on the fixed rod 621. The movable rod 622 can slide along the length direction of the fixed rod 621, so that the length of the telescopic rod 62 can adapt to ALC partition boards 8 of various lengths. The middle of the pull rope 52 is connected to the movable pulley 67 and is located at the end of the ALC partition board 8. An insert 623 is fixedly installed at one end of the fixed rod 621 that is inserted into the movable rod 622. The insert 623 is located inside the movable rod 622, and a bolt is threaded onto the insert 623. The bolt is used to pass through the insert 623 and abut against the inner wall of the movable rod 622, so that the lengths of the fixed rod 621 and the movable rod 622 are fixed, making it easier for the flatbed transport vehicle to use. At the same time, during the process of lifting the ALC partition board 8 by the pull rope 52, the force exerted by the pull rope 52 on the telescopic rod 62 is not along the length direction of the telescopic rod 62, so the bolt can easily fix the relative position of the movable rod 622 and the fixed rod 621. A steel strip 624 is installed at the position of the movable rod 622. The steel strip 624 is wrapped around the side of the ALC partition plate 8 away from the telescopic rod 62. The two ends of the steel strip 624 are detachably fixed to the movable rod 622, so that the steel strip 624 can protect the ALC partition plate 8 and prevent the ALC partition plate 8 from tilting away from the flat plate 6 after it reaches the vertical position.
[0045] refer to Figure 2When using the flatbed transport vehicle, the ALC partition panel 8 is first placed flat on the upper surface of the flatbed frame 6 using a tower crane. The flatbed transport vehicle then moves the ALC partition panel 8 to the required installation position. Next, the pull rope 52 is connected to the lifting bracket 63, and the winch 51 retracts the pull rope 52, creating a connection between the pull rope 52 and the movable pulley 67, which exerts an upward force on the flatbed frame 6, causing the flatbed frame 6 to rotate upwards around the support wheel 7. Then, a sleeper 10 is placed near the end of the flatbed frame 6, positioned along the rotation path of the lifting bracket 63, allowing the ALC partition panel 8 to... During the rotation, it gradually approaches the ALC partition 8. At the same time, since the placement of the ALC partition 8 may not be exactly the right distance from the sleeper 10, when the friction between the ALC partition 8 and the flat frame 6 decreases and the ALC partition 8 slides, the lifting bracket 63 can gradually slide onto the sleeper 10 to improve the safety of the ALC partition 8. Then, the ALC partition 8 is rotated upward to a vertical position. Then, according to the installation height of the ALC partition 8, the height of the ALC partition 8 is adjusted by lifting it with the lifting bracket 63.
[0046] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A construction method for a non-standard height ultra-high ALC partition wall, characterized in that: The construction includes the fixed structure construction of the partition wall panel and the hoisting of the ALC partition wall panel (8). The fixed structure construction of the partition wall panel includes the construction of the independent column (3) and the construction of the horizontal tie beam (4). The independent column (3) is set vertically and connected to the main structure (2). The horizontal tie beam (4) is set horizontally and is located in the middle of the independent column (3). The horizontal tie beam (4) and the independent column (3) are both formed by concrete pouring and are fixed to each other. The distance between the bottom of the horizontal tie beam (4) and the main structure (2) is less than or equal to 6 meters. The part of the independent column (3) located below the horizontal tie beam (4) is the lower section. (32), the part of the independent column (3) located above the horizontal tie beam (4) is the upper section (31). The length of the lower section (32) is greater than the length of the upper section (31). The height corresponding to the lower section (32) and the height corresponding to the upper section (31) are respectively vertically installed with ALC partition wall panels (8). The ALC partition wall panels (8) are hoisted by first hoisting the ALC partition wall panels (8) corresponding to the lower section (32) and then hoisting the ALC partition wall panels (8) corresponding to the upper section (31) and connecting the ALC partition wall panels (8) to the horizontal tie beam (4), the independent column (3) or the main structure (2). When installing the ALC partition wall panel (8) corresponding to the lower section (32), a flatbed transport vehicle is used to transport the ALC partition wall panel (8). The flatbed transport vehicle includes a flatbed frame (6) for placing the ALC partition wall panel (8) and a support wheel (7) for supporting the flatbed frame (6). The support wheel (7) is located at one end of the flatbed frame (6). First, the ALC partition wall panel (8) is moved to the position where the ALC partition wall panel (8) needs to be installed by the flatbed transport vehicle. Then, the flatbed transport vehicle is connected by the lifting device (5) and the flatbed transport vehicle is rotated upward around the support wheel (7) until the ALC partition wall panel (8) is in a vertical state. The lifting device (5) includes a winch (51), a rope (52), and a counterweight (53). The winch (51) and the ALC partition wall (8) are respectively arranged on both sides below the horizontal tie beam (4). The winch (51) is fixed on the counterweight (53). A drag reduction device (9) is provided on the upper surface of the horizontal tie beam (4). One end of the rope (52) is connected to the winch (51), and the other end passes through the drag reduction device (9) and is connected to the flatbed transport vehicle. The tension of the rope (52) causes the flatbed transport vehicle to rotate upward at the end away from the support wheel (7). The drag reduction device (9) includes two L-shaped frames (91), a fixing block (92), and an adjusting screw (93). One end of the two L-shaped frames (91) is arranged opposite to each other on both sides of the horizontal tie beam (4), and the other end is arranged above the horizontal tie beam (4). The fixing block (92) is fixed on the L-shaped frame (91), and both ends of the adjusting screw (93) are threadedly connected to the two fixing blocks (92). The two L-shaped frames (91) are slidably connected relative to each other. The length direction of the adjusting screw (93) is parallel to the relative sliding direction of the two L-shaped frames (91). The adjusting screw (93) is used to adjust the distance between the two L-shaped frames (91). The fixing block (92) is provided with a fixed pulley (95) for supporting the pull rope (52). The flat plate frame (6) includes a main frame (61) and a lifting bracket (63). The support wheel (7) is set on one side of the main frame (61). The lifting bracket (63) is slidably connected to the main frame (61) and the ALC partition plate (8) is placed on the lifting bracket (63). The sliding direction of the lifting bracket (63) relative to the main frame (61) is parallel to the height direction of the ALC partition plate (8). The lifting bracket (63) is provided with a support plate (631) for supporting the ALC partition plate (8) near the lower end of the ALC partition plate (8). The lifting device (5) is connected to the lifting bracket (63). After the lifting device (5) causes the flat plate frame (6) to rotate the ALC partition plate (8) to a vertical position, the height of the ALC partition plate (8) is adjusted by lifting the lifting bracket (63) according to the installation height of the ALC partition plate (8). The flat panel frame (6) includes a main frame (61) and multiple telescopic rods (62). The length direction of the telescopic rods (62) is parallel to the length direction of the ALC partition wall (8). The telescopic rods (62) include a fixed rod (621) and a movable rod (622). One end of the fixed rod (621) is fixed to the main frame (61), and the other end is sleeved with the movable rod (622). A connecting rod (66) is fixedly provided at the end of the movable rod (622) away from the fixed rod (621). The connecting rod (66) is used to connect multiple movable rods (622). The lifting device (5) can apply force to the position of the connecting rod (66) to make the flat panel frame (6) rotate upward.
2. The construction method for a non-standard height ultra-high ALC partition wall according to claim 1, characterized in that: Before the construction of the partition wall fixed structure, a seepage-proof guide wall (1) needs to be constructed in the area requiring waterproofing. The seepage-proof guide wall (1) is formed by concrete pouring. Before the construction of the seepage-proof guide wall (1), the contact surface between the seepage-proof guide wall (1) and the main structure (2) is roughened. The lower end of the independent column (3) is fixed on the seepage-proof guide wall (1). The independent column (3) and the horizontal tie beam (4) are reserved with tongue and groove (33) near the ALC partition wall (8). The tongue and groove (33) is used to connect the ALC partition wall (8).
3. The construction method for a non-standard height ultra-high ALC partition wall according to claim 1, characterized in that: The horizontal tie beam (4) and the independent column (3) are both equipped with steel bars (34). The upper end of the upper section (31) and the lower end of the lower section (32) are equipped with anchor bars (35) and are connected to the main structure (2) through anchor bars (35). The connection between the horizontal tie beam (4) and the lower section (32) is formed by bending the steel bars (34) in the horizontal tie beam (4) into the lower section (32).
4. The construction method for a non-standard height ultra-high ALC partition wall according to claim 1, characterized in that: During the upward rotation of the flat plate frame (6), a sleeper (10) is provided at the end adjacent to the flat plate frame (6). When the friction between the ALC partition wall plate (8) and the flat plate frame (6) gradually decreases due to the upward rotation, and the ALC partition wall plate (8) slides, the lifting bracket (63) can gradually slide onto the sleeper (10) and then continue to rotate the ALC partition wall plate (8) upward to a vertical state.
5. A construction method for a non-standard height ultra-high ALC partition wall according to claim 1, characterized in that: A steel strip (624) is connected to the movable rod (622). The steel strip (624) is wrapped around the side of the ALC partition plate (8) away from the telescopic rod (62). Both ends of the steel strip (624) are fixed to the movable rod (622).