Combined aluminum alloy formwork and splicing method thereof

By using the wedge-shaped groove and slider mating structure and the template slot tenon and groove structure, combined with anti-slip bolts and adjustable support rods, the problem of low construction efficiency of traditional aluminum alloy templates is solved, realizing rapid template fitting and mechanized adjustment, thus improving construction efficiency and connection reliability.

CN120990338APending Publication Date: 2025-11-21BEIJING INT CONSTR GRP +1
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Patent Information

Application Number
CN202511144280.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2025-11-21

AI Technical Summary

Technical Problem

Traditional modular aluminum alloy formwork has low construction efficiency, complex splicing operations, requires a large number of tools and cumbersome steps.

Method used

The system employs a wedge-shaped groove and wedge-shaped slider structure, combined with the mortise and tenon structure of the top slot and bottom plate of the template. It is fixed by anti-slip bolts, simplifying the splicing operation. Adjustable support rods are used to calibrate the verticality of the upright plate, enabling the template to be quickly fitted and mechanically adjusted.

Benefits of technology

It improves construction efficiency, reduces the time spent on formwork replacement and manual alignment, enhances the reliability and flexibility of formwork connections, and adapts to different construction size requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of constructional engineering, and discloses a combined type aluminum alloy formwork and a splicing method thereof.The combined type aluminum alloy formwork comprises two transverse plates, the two transverse plates are horizontally arranged, a first wedge-shaped sliding groove is formed in the top of each transverse plate, and vertical plates are evenly and slidably connected into the first wedge-shaped sliding grooves of the transverse plates; an adjusting structure is arranged in the transverse plate, an adjustable supporting rod is installed on one side of each vertical plate, second wedge-shaped sliding grooves are formed in the sides, close to each other, of the vertical plates, second wedge-shaped sliding blocks are evenly and slidably connected into the second wedge-shaped sliding grooves of the vertical plates, and a formwork is fixedly connected to the sides, close to each other, of the second wedge-shaped sliding blocks. The first wedge-shaped sliding groove in the top of the transverse plate is matched with the first wedge-shaped sliding block at the bottom of the vertical plate, so that the vertical plate can slide along the transverse plate, the distance between the vertical plates is driven to be changed through an adjusting structure in the transverse plate, different construction size requirements can be met without replacing the specification of the formwork, and the second wedge-shaped sliding groove in the vertical plate is connected with the second wedge-shaped sliding block of the formwork.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building engineering, in particular to a combined aluminum alloy formwork and a splicing method thereof. BACKGROUND

[0002] In the field of building engineering, aluminum alloy formwork has become the mainstream formwork material for concrete pouring scenes such as high-rise buildings, bridge construction and underground engineering due to its advantages of light weight, high strength, repeated use and the like. The combined formwork system realizes the adaptation to different building structures through the modular design of components, and the key lies in the convenience of formwork splicing, the stability of the structure and the flexibility of size adjustment. In the prior art, the frame structure and splicing mode of the combined formwork directly affect the construction efficiency, the quality of concrete forming and the engineering cost, therefore, how to optimize the adjustability and splicing reliability of the formwork has become the technical research focus in this field.

[0003] The traditional combined aluminum alloy formwork usually adopts fixed-specification horizontal plates and vertical plates to form a frame, which needs to be spliced into the required shape during use. The connection mode between the aluminum alloy formworks is complex, a large number of tools are required, and the steps are relatively cumbersome, resulting in low construction efficiency. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a combined aluminum alloy formwork and a splicing method thereof, which solves the problem of low construction efficiency of the traditional combined aluminum alloy formwork during use.

[0005] To achieve the above purpose, the present application is implemented by the following technical scheme: a combined aluminum alloy formwork, comprising two horizontal plates, the two horizontal plates are arranged horizontally, a wedge-shaped sliding groove one is formed in the top of the horizontal plate, a vertical plate is uniformly and slidingly connected in the wedge-shaped sliding groove one of the horizontal plate, an adjusting structure is arranged in the horizontal plate, an adjustable support rod is installed on one side of the vertical plate, a wedge-shaped sliding groove two is formed in the side close to the vertical plate, a wedge-shaped sliding block two is uniformly and slidingly connected in the wedge-shaped sliding groove two of the vertical plate, a formwork is fixedly connected to the side close to the wedge-shaped sliding block two, a clamping groove is formed in the top of the formwork, a clamping plate is fixedly connected to the bottom of the formwork, the clamping plate of the formwork is located in the clamping groove of another formwork, an antiskid bolt is installed on one side of the formwork, rib plates are staggered arranged on the other side of the formwork, and sealing strips are symmetrically arranged on one side of the top of the formwork.

[0006] By adopting the above technical scheme, the wedge-shaped sliding groove one at the top of the horizontal plate is matched with the wedge-shaped sliding block one at the bottom of the vertical plate, so that the vertical plate can slide along the horizontal plate, the distance between the vertical plates is changed by the internal adjusting structure of the horizontal plate, different construction size requirements can be adapted without replacing the template specifications, the wedge-shaped sliding groove two on the vertical plate is connected with the wedge-shaped sliding block two of the template, the tenon and groove structure of the clamping groove at the top of the template and the bottom clamping plate is combined, the template is quickly embedded, is fixed by the anti-skid bolt, the splicing operation is simplified, the adjustable supporting rod is used for calibrating the perpendicularity of the vertical plate, the artificial correction time is reduced, the mechanical adjustment and the tenon and groove quick splicing are used, the template replacement and the artificial alignment time-consuming are reduced, the construction efficiency is improved, and the problem of low construction efficiency of the traditional combined aluminum alloy template is solved.

[0007] Preferably, one side of the horizontal plate is provided with a sliding groove one, and the sliding groove one is located below the wedge-shaped sliding groove one.

[0008] Preferably, the bottom of the vertical plate is fixedly connected with a wedge-shaped sliding block one, and the outer wall of the wedge-shaped sliding block one is slidably connected in the wedge-shaped sliding groove one of the horizontal plate.

[0009] Preferably, the bottom of the wedge-shaped sliding block one is fixedly connected with a sliding block one, and the outer wall of the sliding block one is slidably connected in the sliding groove one of the horizontal plate.

[0010] Preferably, the adjusting structure comprises a hand wheel, one end of the hand wheel is fixedly connected with a rotating shaft, one side of the rotating shaft is fixedly connected with a gear three, the outer wall of the rotating shaft is symmetrically rotatably connected with a sliding block two, and the outer wall of the sliding block two is slidably connected in the sliding groove two of the horizontal plate.

[0011] Preferably, one side of the sliding block two is fixedly provided with an electric push rod, one side of the electric push rod is mounted on one side of the sliding groove two of the horizontal plate, one side of the inside of the horizontal plate is rotatably connected with a worm, and the other side of the inside of the horizontal plate is rotatably connected with a screw one.

[0012] Preferably, one end of the worm is rotatably connected in the wedge-shaped sliding groove one of the horizontal plate, one side of the worm is fixedly connected with a gear two, the tooth end of the gear two can be meshed and connected with the gear of the gear three, and the tooth end of the worm is meshed and connected with a worm wheel.

[0013] Preferably, the middle of the worm wheel is fixedly connected with a screw two, the outer wall of the screw two is threadedly connected in the middle of the sliding block one, the two ends of the screw two are rotatably connected with a limiting block, and one side of the limiting block is fixedly connected in the sliding groove one of the horizontal plate.

[0014] Preferably, one end of the screw one is rotatably connected in the wedge-shaped sliding groove one of one of the horizontal plates, one side of the screw one is fixedly connected with a gear one, the tooth end of the gear one can be meshed and connected with the tooth end of the gear three, and the outer wall of the screw one is threadedly connected on one side of the other horizontal plate.

[0015] A splicing method of a combined aluminum alloy formwork is applied to the combined aluminum alloy formwork and includes the following steps: When splicing, two horizontal plates are placed horizontally at the mark line, and then the electric push rod is used to push the sliding block two to move left along the sliding groove two, so that the gear three meshes with the gear two; The hand wheel is rotated to drive the gear two and the worm to rotate through the rotation of the gear three, so that the worm drives the screw two to rotate, the sliding block one is threadedly connected with the screw two and is limited by the sliding groove one, and the vertical plate is driven to slide along the wedge-shaped sliding groove one until the distance between the vertical plates meets the construction requirement; Then, the sealing strip is embedded at the top of the formwork, the wedge-shaped sliding block two of the formwork is aligned with the wedge-shaped sliding groove two of the vertical plate, the wedge-shaped sliding block two is embedded in the groove, the formwork is slid up and down along the sliding groove to a preset height, and the anti-skid bolt is installed on the splicing side of the formwork; The electric push rod is used to drive the sliding block two to move, so that the gear three meshes with the gear one, and the hand wheel is rotated to drive the gear one and the screw one to rotate through the gear three, the screw one is used to drive the other horizontal plate to move until the distance between the two horizontal plates meets the construction requirement, and the expansion bolt is used to fix the two horizontal plates to the ground; The verticality of the vertical plate is detected by using the laser level, the support length is adjusted by using the adjustable support rod, the vertical plate is kept vertical, and the position of the vertical plate is fixed, and the splicing is completed.

[0016] The application provides a combined aluminum alloy formwork and a splicing method thereof. 1、The wedge-shaped sliding groove one at the top of the horizontal plate and the wedge-shaped sliding block one at the bottom of the vertical plate are matched, so that the vertical plate can slide along the horizontal plate, the distance between the vertical plates is changed through the internal adjustment structure of the horizontal plate, different construction size requirements can be met without replacing the formwork specifications, the wedge-shaped sliding groove two on the vertical plate is connected with the wedge-shaped sliding block two of the formwork, the tenon and groove structure of the clamping groove at the top of the formwork and the clamping plate at the bottom is combined, the formwork is quickly embedded, the anti-skid bolt is fixed, the splicing operation is simplified, the adjustable support rod is used for calibrating the verticality of the vertical plate, the manual correction time is reduced, the mechanical adjustment and the tenon and groove quick splicing are used, the replacement of the formwork and the manual alignment time are reduced, the construction efficiency is improved, and the problem of low construction efficiency of the traditional combined aluminum alloy formwork is solved.

[0017] 2、The matching structure of the wedge-shaped sliding groove one and the wedge-shaped sliding block one is adopted, so that the vertical plate can slide at the top of the horizontal plate, the distance between the vertical plates can be flexibly adjusted according to the construction requirement through the adjustment structure in the horizontal plate, different sizes of building components can be adapted without replacing the formwork specifications, the time and cost of replacing the formwork are reduced, and the versatility of the formwork and the flexibility of the construction are improved.

[0018] 3、The present application can realize the rapid embedding of the formwork through the connecting mode of the wedge-shaped sliding groove two and the wedge-shaped sliding block two, and the tenon groove structure of the top clamping groove and the bottom clamping plate of the formwork, and the fixing of the anti-skid bolt, thereby simplifying the splicing operation process of the formwork, shortening the splicing time, improving the construction efficiency, and enhancing the reliability of the formwork connection.

[0019] 4、The present application can realize the adjustment of the distance between the vertical plates and the size of the frame by rotating the hand wheel, thereby enhancing the practicability. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A three-dimensional structure diagram of a combined aluminum alloy formwork is provided for the present application. Figure 2 A formwork partial structure schematic diagram of a combined aluminum alloy formwork is provided for the present application. Figure 3 An explosion diagram of a formwork of a combined aluminum alloy formwork is provided for the present application. Figure 4 A limiting block partial structure schematic diagram of a combined aluminum alloy formwork is provided for the present application. Figure 5 A horizontal plate partial structure schematic diagram of a combined aluminum alloy formwork is provided for the present application. Figure 6 A vertical plate partial structure schematic diagram of a combined aluminum alloy formwork is provided for the present application. Figure 7 A screw two partial structure schematic diagram of a combined aluminum alloy formwork is provided for the present application. Figure 8 A rotating shaft partial structure schematic diagram of a combined aluminum alloy formwork is provided for the present application.

[0021] Among them, 1, horizontal plate; 2, vertical plate; 3, wedge-shaped sliding groove one; 4, sliding groove one; 5, adjustable support rod; 6, wedge-shaped sliding groove two; 7, formwork; 8, clamping groove; 9, rib plate; 10, hand wheel; 11, anti-skid bolt; 12, wedge-shaped sliding block one; 13, sliding block one; 14, wedge-shaped sliding block two; 15, clamping plate; 16, sealing strip; 17, limiting block; 18, screw one; 19, sliding groove two; 20, screw two; 21, rotating shaft; 22, sliding block two; 23, electric push rod; 24, gear one; 25, gear two; 26, worm; 27, worm gear; 28, gear three. DETAILED DESCRIPTION

[0022] The technical solutions of the present application will be described clearly and completely below with reference to the drawings of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0023] Please refer to the drawings of the present application Figure 1 - the drawings of the present application Figure 8 The embodiment of the present application provides a combined aluminum alloy formwork, which comprises two horizontal plates 1, the two horizontal plates 1 are arranged horizontally, a wedge-shaped sliding groove one 3 is formed in the top of the horizontal plate 1, a vertical plate 2 is uniformly and slidably connected in the wedge-shaped sliding groove one 3 of the horizontal plate 1, an adjusting structure is arranged in the horizontal plate 1, an adjustable support rod 5 is installed on one side of the vertical plate 2, wedge-shaped sliding grooves two 6 are formed in the sides close to each other of the vertical plate 2, wedge-shaped sliding blocks two 14 are uniformly and slidably connected in the wedge-shaped sliding grooves two 6 of the vertical plate 2, a formwork 7 is fixedly connected to the sides close to each other of the wedge-shaped sliding blocks two 14, a clamping groove 8 is formed in the top of the formwork 7, a clamping plate 15 is fixedly connected to the bottom of the formwork 7, the clamping plate 15 of the formwork 7 is located in the clamping groove 8 of another formwork 7, an antiskid bolt 11 is installed on one side of the formwork 7, rib plates 9 are staggered on the other side of the formwork 7, and sealing strips 16 are symmetrically arranged on one side of the top of the formwork 7.

[0024] Specifically, the aluminum alloy formwork mainly comprises two horizontal plates 1, vertical plates 2, formworks 7 and adjusting structures. The wedge-shaped sliding groove one 3 is formed in the top of the horizontal plate 1, and the adjusting structure is arranged in the horizontal plate 1; the vertical plate 2 is slidably connected with the wedge-shaped sliding groove one 3 through the wedge-shaped sliding block one 12, and the adjustable support rod 5 and the wedge-shaped sliding groove two 6 are arranged on the side of the vertical plate 2; the formwork 7 is connected with the wedge-shaped sliding groove two 6 through the wedge-shaped sliding block two 14, the top clamping groove 8 and the bottom clamping plate 15 of the formwork 7 realize the splicing of adjacent formworks, and the antiskid bolt 11, the rib plate 9 and the sealing strip 16 are used to enhance the stability and the sealing property.

[0025] Two horizontal plates 1 are horizontally and parallel arranged, made of high-strength aluminum alloy material, and a wedge-shaped sliding groove 3 is formed in the length direction on the top of the horizontal plate 1, the inclined angle of the groove wall of the wedge-shaped sliding groove 3 matches the wedge-shaped sliding block 12 on the bottom of the vertical plate 2, so that the vertical plate 2 can slide along the wedge-shaped sliding groove 3 to adjust the spacing. An adjusting structure is arranged inside the horizontal plate 1 for driving the vertical plate 2 to slide; the vertical plate 2 is vertically installed above the horizontal plate 1, a wedge-shaped sliding groove 6 is formed on the plate surface close to the inner side of the vertical plate 2, and a wedge-shaped sliding block 14 is slidably connected in the groove, the sliding block 14 is fixedly connected with the formwork 7 through bolts, so that the formwork 7 can slide up and down along the wedge-shaped sliding groove 6 of the vertical plate 2 to adjust the height, and the installation is facilitated. An adjustable support rod 5 is installed on the outer side of the vertical plate 2, the support rod is connected with the vertical plate 2 and the ground through hinges at both ends, and the length of the support rod can be adjusted by rotating the rod body to maintain the perpendicularity of the vertical plate 2.

[0026] The formwork 7 is a rectangular aluminum alloy plate, a clamping groove 8 is formed on the top of the formwork 7, a clamping plate 15 corresponding in size to the clamping groove 8 is extended from the bottom of the formwork 7, and the adjacent formworks 7 are inserted into the clamping groove 8 through the clamping plate 15 to achieve initial fitting. Anti-skid bolts 11 are arranged on the splicing side of the formwork 7, the bolt holes are distributed at equal intervals, and anti-rotation clamping grooves are designed on the heads of the bolts. After being tightened with self-locking nuts, the anti-skid bolts can prevent loosening. Interlaced rib plates 9 are welded on the non-splicing side of the formwork 7, the rib plates are integrally formed with the formwork 7 to enhance the bending stiffness of the formwork. Sealing strips 16 are symmetrically pasted on the top edges of the formwork 7, the sealing strips are made of weather-resistant rubber material and are embedded in sealing grooves on the edges of the formwork, which can fill the gaps after splicing to prevent concrete leakage during pouring.

[0027] The two horizontal plates 1 and the vertical plate 2 sliding on the wedge-shaped sliding groove 1 on the top thereof form the frame of the aluminum alloy formwork, and the spacing between the adjacent two vertical plates 2 is adjusted through the adjusting structure, so that the size of the frame can be adjusted according to the actual construction requirements, and the aluminum alloy formwork suitable for different construction requirements can be formed in combination with the vertical plate 2. Through the cooperation of the wedge-shaped sliding groove and the wedge-shaped sliding block, the sliding adjustment of the vertical plate 2 and the formwork 7 is realized, and the splicing and positioning of the formwork can be quickly completed in combination with the tenon and groove structure of the clamping groove and the clamping plate and the anti-skid bolt connection, which effectively shortens the construction time. At the same time, the sealing performance and carrying capacity of the formwork are improved by the arrangement of the sealing strips and the rib plates, which meets the requirements of different construction scenes, makes the formwork splicing more convenient and fast, shortens the splicing time, and improves the construction efficiency.

[0028] Please refer to the attached drawings Figure 1 -attached drawings Figure 6A groove 4 is provided on one side of the horizontal plate 1, located below the wedge-shaped groove 3. A second groove 19 is symmetrically provided on the other side of the horizontal plate 1. A wedge-shaped slider 12 is fixedly connected to the bottom of the vertical plate 2, and the outer wall of the wedge-shaped slider 12 is slidably connected to the wedge-shaped groove 3 of the horizontal plate 1. A slider 13 is fixedly connected to the bottom of the wedge-shaped slider 12, and the outer wall of the slider 13 is slidably connected to the groove 4 of the horizontal plate 1.

[0029] Specifically, a groove 4 is formed along the length of one side of the horizontal plate 1. This groove 4 is located directly below the wedge-shaped groove 3, and the two are distributed vertically parallel within the cross-section of the horizontal plate 1. The groove 4 adopts a rectangular groove structure, with its width matching the width of the slider 13, and its depth sufficient to accommodate the slider 13 so that only its top is flush with the bottom of the wedge-shaped slider 12 after it is embedded. Two grooves 19 are symmetrically arranged on the other side of the horizontal plate 1. These grooves 19 extend along the length of the horizontal plate 1 and are used to install the slider 22 in the adjustment structure. Their width and depth are designed according to the dimensions of the slider 22 to ensure that the slider 22 can slide smoothly within the groove. The bottom of the vertical plate 2 is fixedly connected to the wedge-shaped slider 12. The wedge angle of the wedge-shaped slider 12 is consistent with the groove wall angle of the wedge-shaped groove 3 at the top of the horizontal plate 1, forming a wedge-shaped fit. A slider 13 is vertically fixed at the center of the bottom of the wedge-shaped slider 12. Slider 13 is a rectangular block structure, the length of which is equal to the bottom width of the wedge-shaped slider 12, and its width and height match the groove width and depth of the slide groove 4. Slider 13 is embedded in the slide groove 4, with its two sides in contact with the groove wall of the slide groove 4, and its top flush with the side of the horizontal plate 1. Thus, when the vertical plate 2 slides, slider 13 slides along the slide groove 4, restricting the vertical displacement of the vertical plate 2 and allowing it to slide horizontally only along the length of the horizontal plate 1.

[0030] When the spacing of the upright plates 2 needs to be adjusted, the upright plates 2 are moved by the adjustment structure. At this time, the slider 13 slides synchronously in the groove 4. Due to the limiting effect of the groove 4 on the slider 13, it is ensured that the upright plates 2 will not move vertically during the sliding process and will always remain perpendicular to the horizontal plate 1, thereby ensuring the stability and accuracy of the adjustment of the upright plates 2. This structure provides support through the wedge-shaped slider 12 and the wedge surface of the wedge-shaped groove 3, while the sliding cooperation between the slider 13 and the groove 4 restricts the direction of displacement, making the sliding adjustment of the upright plates 2 more stable and reliable. The bottom of the upright plates 2 is embedded in the wedge-shaped groove 3 through the wedge-shaped slider 12, and the slider 13 is fixed to the bottom of the wedge-shaped slider 12 and is locked into the groove 4 on the side of the horizontal plate 1 to restrict the vertical displacement of the upright plates 2. By setting slider 13 and fixing it to wedge slider 12, when slider 13 slides in slide groove 4, it can drive wedge slider 12 to slide in wedge slide groove 3, and drive vertical plate 2 to slide on top of horizontal plate 1, thereby facilitating the adjustment of the distance between two adjacent vertical plates 2.

[0031] Please see the appendix Figure 1 Appendix Figure 4 - Appendix Figure 8 The adjustment structure includes a handwheel 10, one end of which is fixedly connected to a rotating shaft 21. A gear 28 is fixedly connected to one side of the rotating shaft 21. A slider 22 is symmetrically rotatably connected to the outer wall of the rotating shaft 21. The outer wall of the slider 22 is slidably connected within a groove 19 of the horizontal plate 1. An electric push rod 23 is fixedly mounted on one side of the slider 22. One side of the electric push rod 23 is installed on one side of the groove 19 of the horizontal plate 1. A worm 26 is rotatably connected to one side of the interior of the horizontal plate 1, and a screw 18 is rotatably connected to the other side of the interior of the horizontal plate 1. One end of the worm 26 is rotatably connected within a wedge-shaped groove 3 of the horizontal plate 1. A gear 25 is fixedly connected to one side of the worm 26. The tooth end of the gear 25 can mesh with the gear of the gear 28. A worm wheel 27 is meshed with the tooth end of the worm 26. A screw 20 is fixedly connected to the middle of the worm gear 27. The outer wall of the screw 20 is threadedly connected to the middle of the slider 13. Both ends of the screw 20 are rotatably connected to limit blocks 17. One side of the limit blocks 17 is fixedly connected to the slide groove 4 of the horizontal plate 1. One end of the screw 18 is rotatably connected to the wedge-shaped slide groove 3 of one of the horizontal plates 1. A gear 24 is fixedly connected to one side of the screw 18. The tooth end of the gear 24 can mesh with the tooth end of the gear 28. The outer wall of the screw 18 is threadedly connected to the side of the other horizontal plate 1.

[0032] Specifically, the handwheel 10 is fixed to the rotating shaft 21. Deep groove ball bearings are fitted at both ends of the rotating shaft 21, with the outer rings of the bearings transition-fitted to the inner hole of the second slider 22, allowing the rotating shaft 21 to rotate freely within the second slider 22. A dovetail tenon structure is provided at the bottom of the second slider 22, forming a sliding pair with the dovetail groove of the second slide groove 19 of the horizontal plate 1, ensuring that the second slider 22 can only move along the axial direction of the second slide groove 19. The piston rod end of the electric push rod 23 is hinged to the second slider 22 via a spherical bearing, and the tail of the cylinder is fixed to the end of the second slide groove 19 by bolts. The extension and retraction of the push rod drives the second slider 22 and the rotating shaft 21 to translate as a whole. Tapered roller bearings are installed at both ends of the worm gear 26, with the bearing seats embedded in the inner wall of the horizontal plate 1, allowing the worm gear 26 to rotate around its own axis. The second gear 25 is connected to the worm gear 26 via a spline, ensuring reliable torque transmission. The worm wheel 27 and the second screw 20 are connected by an interference fit and key, enhancing the connection rigidity. Thrust ball bearings are installed at both ends of screw 20. The outer ring of the bearing is axially positioned by limit block 17. Limit block 17 is fixed to the inner wall of slide groove 4 of cross plate 1 by welding.

[0033] The left end of screw 18 is rotatably connected to the left horizontal plate 1 via a cylindrical roller bearing, and the right end is machined with an external thread to mate with the threaded hole of another horizontal plate 1. Gear 24 is fixed to screw 18 using a heat-shrink fitting process to ensure coaxiality. The meshing surfaces of gear 28, gear 24, and gear 25 are all carburized and quenched to improve hardness and wear resistance. When it is necessary to adjust the spacing of the vertical plates 2, the electric push rod 23 pushes slider 22 to the left, so that gear 28 and gear 25 enter the meshing state. Turning the handwheel 10 transmits power sequentially through the rotating shaft 21, gear 28, and gear 25 to the worm gear 26, which drives the worm wheel 27 to rotate, thereby driving screw 20 to rotate. Since slider 13 is threadedly connected to screw 20 and constrained by the sliding groove 4, slider 13 moves axially along screw 20, realizing the adjustment of the spacing of the vertical plates 2. When it is necessary to adjust the distance between the two horizontal plates 1, the electric push rod 23 pulls the slider 22 to the right, causing gear 3 28 to mesh with gear 1 24. Turning the handwheel 10 transmits power to the screw 18 via gear 3 28 and gear 1 24. Since screw 18 is rotatably connected to the left horizontal plate 1 and threadedly connected to the right horizontal plate 1, the rotation of screw 18 drives the right horizontal plate 1 to move axially, thus adjusting the distance between the two horizontal plates 1.

[0034] During adjustment, the meshing depth of gear 3 28 with gear 1 24 and gear 2 25 is controlled by the stroke of electric push rod 23 to ensure smooth transmission. The threaded pair between screw 2 20 and slider 1 13, and the threaded pair between screw 1 18 and right side plate 1, all adopt trapezoidal threads, which have high transmission efficiency and self-locking performance, and can effectively prevent the position from loosening after adjustment.

[0035] By rotating the handwheel 10, the rotating shaft 21 is driven to rotate on the slider 22, which in turn drives the gear 3 28 to rotate. The operation of the electric push rod 23 causes the slider 22 to slide inside the groove 2 19, thereby moving the handwheel 10, rotating shaft 21, and gear 3 28. When gear 3 28 is engaged with gear 2 25, the rotation of gear 3 28 drives gear 2 25 to rotate, which in turn drives the worm gear 26 to rotate. This causes the worm wheel 27 to drive the screw 20 to rotate on the limit block 17. The screw 20, through its threaded connection with slider 13, slides within the groove 1 4. The vertical plates 2 are moved closer or further apart, thereby adjusting the spacing between them and the size of the frame to accommodate different sizes of templates 7 and construction needs. When gear 3 28 is driven to mesh with gear 1 24, the rotation of gear 3 28 drives gear 1 24 to rotate, which in turn drives screw 18 to rotate. Screw 18 rotates with one of the horizontal plates 1 and is threadedly connected to the other horizontal plate 1, allowing the other horizontal plate 1 to move towards one of the horizontal plates 1, thereby adjusting the spacing between the two horizontal plates 1 and further adjusting the size of the frame to accommodate different construction needs.

[0036] A method for assembling a modular aluminum alloy formwork, applied to the aforementioned modular aluminum alloy formwork, includes the following steps: During assembly, the two horizontal plates 1 are placed horizontally at the marked line, and then the electric push rod 23 pushes the slider 22 to move to the left along the slide groove 29, so that the gear 3 28 meshes with the gear 25. Rotate handwheel 10, drive gear 3 28 to rotate via shaft 21, drive gear 2 25 and worm 26 to rotate, so that worm wheel 27 drives screw 2 20 to rotate. Slider 1 13 is threadedly connected to screw 2 20 and is limited by slide groove 1 4. Slider 1 13 drives vertical plate 2 to slide along wedge-shaped slide groove 1 3 until the spacing of vertical plate 2 meets the construction requirements. Then, the sealing strip 16 is embedded in the top of the template 7, and the wedge-shaped slider 14 of the template 7 is aligned with the wedge-shaped groove 6 of the upright plate 2 so that the wedge-shaped slider 14 is embedded in the groove. The template 7 is slid up and down along the groove to the preset height, and anti-slip bolts 11 are installed on the splicing side of the template 7. The electric push rod 23 drives the slider 22 to move, so that the gear 3 28 meshes with the gear 1 24. The handwheel 10 is turned, and the gear 3 28 drives the gear 1 24 and the screw 18 to rotate. The screw 18 drives the other horizontal plate 1 to move until the distance between the two horizontal plates 1 reaches the construction requirements. The bottom of the plate is fixed to the ground with expansion bolts. The verticality of the upright plate 2 is checked using a laser level. The support length is adjusted by the adjustable support rod 5 to keep the upright plate 2 vertical and fix its position, thus completing the assembly.

[0037] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A modular aluminum alloy template, comprising two horizontal plates (1), characterized in that: Two horizontal plates (1) are arranged horizontally. A wedge-shaped groove (3) is provided on the top of the horizontal plate (1). A vertical plate (2) is evenly slidably connected in the wedge-shaped groove (3) of the horizontal plate (1). An adjustment structure is provided inside the horizontal plate (1). An adjustable support rod (5) is installed on one side of the vertical plate (2). A wedge-shaped groove (6) is provided on the adjacent side of the vertical plate (2). A wedge-shaped slider (14) is evenly slidably connected in the wedge-shaped groove (6) of the vertical plate (2). A template (7) is fixedly connected to one side of the two wedge-shaped sliders (14). A slot (8) is provided on the top of the template (7). A plate (15) is fixedly connected to the bottom of the template (7). The plate (15) of the template (7) is located in the slot (8) of another template (7). An anti-slip bolt (11) is installed on one side of the template (7). Ribs (9) are staggered on the other side of the template (7). A sealing strip (16) is symmetrically arranged on one side of the top of the template (7).

2. The combined aluminum alloy template according to claim 1, characterized in that: A sliding groove (4) is provided on one side of the horizontal plate (1), and the sliding groove (4) is located below the wedge-shaped sliding groove (3). A sliding groove (19) is symmetrically provided on the other side of the horizontal plate (1).

3. The combined aluminum alloy formwork according to claim 1, characterized in that: The bottom of the vertical plate (2) is fixedly connected to a wedge-shaped slider (12), and the outer wall of the wedge-shaped slider (12) is slidably connected to the wedge-shaped groove (3) of the horizontal plate (1).

4. A combined aluminum alloy formwork according to claim 3, characterized in that: The bottom of the wedge-shaped slider (12) is fixedly connected to a slider (13), and the outer wall of the slider (13) is slidably connected to the groove (4) of the horizontal plate (1).

5. A combined aluminum alloy template according to claim 1, characterized in that: The adjustment structure includes a handwheel (10), one end of which is fixedly connected to a rotating shaft (21), and one side of the rotating shaft (21) is fixedly connected to a gear three (28). The outer wall of the rotating shaft (21) is symmetrically connected to a slider two (22), and the outer wall of the slider two (22) is slidably connected in the groove two (19) of the horizontal plate (1).

6. A combined aluminum alloy formwork according to claim 5, characterized in that: An electric push rod (23) is fixedly installed on one side of the slider two (22). One side of the electric push rod (23) is installed on one side of the slide groove two (19) of the horizontal plate (1). A worm gear (26) is rotatably connected to one side of the interior of the horizontal plate (1), and a screw rod (18) is rotatably connected to the other side of the interior of the horizontal plate (1).

7. A combined aluminum alloy formwork according to claim 6, characterized in that: One end of the worm (26) is rotatably connected to the wedge-shaped groove (3) of the horizontal plate (1). A gear (25) is fixedly connected to one side of the worm (26). The tooth end of the gear (25) can mesh with the gear of the gear (28). The tooth end of the worm (26) is meshed with a worm wheel (27).

8. A combined aluminum alloy formwork according to claim 7, characterized in that: The worm gear (27) is fixedly connected to the middle of the screw two (20), and the outer wall of the screw two (20) is threadedly connected to the middle of the slider one (13). The two ends of the screw two (20) are rotatably connected to the limit block (17), and one side of the limit block (17) is fixedly connected to the slide groove one (4) of the horizontal plate (1).

9. A combined aluminum alloy formwork according to claim 6, characterized in that: One end of the screw (18) is rotatably connected to the wedge-shaped groove (3) of one of the horizontal plates (1). A gear (24) is fixedly connected to one side of the screw (18). The tooth end of the gear (24) can mesh with the tooth end of the gear (28). The outer wall of the screw (18) is threadedly connected to one side of the other horizontal plate (1).

10. A method for assembling a modular aluminum alloy formwork, characterized in that: The method of applying the combined aluminum alloy template according to any one of claims 1-9 includes the following steps: During assembly, the two horizontal plates (1) are placed horizontally at the marking line, and then the electric push rod (23) pushes the second slider (22) to move to the left along the second groove (19) so that the third gear (28) meshes with the second gear (25); Turn the handwheel (10), drive the gear three (28) to rotate through the shaft (21), drive the gear two (25) and worm (26) to rotate, so that the worm wheel (27) drives the screw two (20) to rotate. The slider one (13) is threadedly connected to the screw two (20) and is limited by the slide groove one (4). The slider one (13) drives the vertical plate (2) to slide along the wedge-shaped slide groove one (3) until the spacing of the vertical plate (2) meets the construction requirements. Then, a sealing strip (16) is embedded in the top of the template (7), and the wedge-shaped slider two (14) of the template (7) is aligned with the wedge-shaped groove two (6) of the upright plate (2) so that the wedge-shaped slider two (14) is embedded in the groove. The template (7) is slid up and down along the groove to the preset height, and anti-slip bolts (11) are installed on the splicing side of the template (7). By using the electric push rod (23), the second slider (22) is moved, so that the third gear (28) meshes with the first gear (24), and the handwheel (10) is turned. The third gear (28) drives the first gear (24) and the first screw (18) to rotate. The first screw (18) drives the other horizontal plate (1) to move until the distance between the two horizontal plates (1) meets the construction requirements. The bottom of the plate is fixed to the ground by expansion bolts. The verticality of the upright plate (2) is detected by using a laser level. The support length is adjusted by the adjustable support rod (5) to keep the upright plate (2) vertical and fix the position of the upright plate (2) to complete the assembly.