Telescopic adjustable reinforcing u-shaped back lath for aluminium alloy formwork

CN224755393UActive Publication Date: 2026-09-15GUANGXI XINYANG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202521837472.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-09-15
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

[0003]现有的铝模背楞在遭遇剪力墙结构变化时,因缺乏调节功能,往往需定制两套甚至多套加固背楞来适配不同结构,加之工地施工中结构变化频繁,操作人员需不断更换背楞,这不仅增加了材料准备的复杂性,还导致现场材料堆放杂乱无章,严重影响施工效率与场地管理秩序,为此,我们提出伸缩式建筑用铝合金模板可调节加固U型背楞解决上述问题

Benefits of technology

[0014] This device rotates the threaded rod by turning the adjustment handle. With the cooperation of the bearing, the rotation of the threaded rod can be converted into the horizontal movement of the fastening plate. The position of the fastening plate can be adjusted according to the thickness of the shear wall's ribs. There is no need to customize multiple sets of back ribs, which effectively solves the problem of frequent replacement of back ribs due to structural changes in the existing technology and greatly improves the device's adaptability to different construction scenarios.

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Abstract

The utility model discloses adjustable reinforcing U type back arris of telescopic aluminium alloy formwork for building, including two mount frames, the outer surface of two mount frames is equipped with support, the front of two support is commonly equipped with fixed plate, the inside screw thread connection of fixed plate has screw rod, the side of two support mutual close -set is commonly equipped with fastening plate, the outer surface inlaying of fastening plate has the bearing, the inner ring of bearing is connected with one end of screw rod, the inside of two mount frames and the inside of two support all are set up and have the symmetry first screw hole. The device can convert the rotation of screw rod into the horizontal movement of fastening plate under the cooperation of bearing through the rotation of adjusting handle and drives screw rod, can adjust the position of fastening plate according to the convex arris thickness of shear wall, need not to make a number of back arris, effectively solved the problem of frequently changing back arris in prior art because of structure change, greatly promoted the adaptation ability of device to different construction scene.
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Description

Technical Field

[0001] This utility model relates to the field of building aluminum alloy formwork reinforcement technology, and in particular to adjustable and reinforced U-shaped back ribs for telescopic building aluminum alloy formwork. Background Technology

[0002] Commonly used formwork in construction includes steel formwork, wooden formwork, plastic formwork, and aluminum alloy formwork. Aluminum alloy formwork is widely used because of its long service life, high construction efficiency, high construction safety performance, and environmental friendliness. Aluminum alloy formwork is usually installed and fixed using back ribs. Applying pressure to the aluminum alloy formwork through the back ribs can prevent the aluminum alloy formwork from bulging.

[0003] Existing aluminum formwork back braces often lack adjustment capabilities when encountering changes in shear wall structures, requiring the customization of two or more sets of reinforcement back braces to adapt to different structures. In addition, frequent structural changes during construction require operators to constantly replace back braces, which not only increases the complexity of material preparation but also leads to disorganized material stacking on site, seriously affecting construction efficiency and site management. To address these issues, we propose an adjustable and reinforced U-shaped back brace for telescopic building aluminum alloy formwork. Utility Model Content

[0004] The purpose of this utility model is to provide an adjustable and reinforced U-shaped back rib for telescopic aluminum alloy formwork for construction, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] The telescopic aluminum alloy formwork for construction has an adjustable and reinforced U-shaped back rib, including two mounting brackets. The outer surface of both mounting brackets is provided with a support. The front of both supports is provided with a fixing plate. The internal thread of the fixing plate is connected to a threaded rod. The two supports are provided with a fastening plate on their adjacent sides. The outer surface of the fastening plate is inlaid with a bearing. The inner ring of the bearing is connected to one end of the threaded rod.

[0007] In a further embodiment, both of the two mounting brackets and the two supports have symmetrical first screw holes inside, and both sets of first screw holes are threaded with first bolts.

[0008] In a further embodiment, each of the two mounting brackets has an insertion hole on its front side, and a rod is slidably connected inside each of the two insertion holes. One end of each of the two rods is connected to the back side of the two brackets.

[0009] In a further embodiment, symmetrical second screw holes are provided inside the two brackets and the inside of the fixing plate, and the inside of the two sets of second screw holes are threaded with second bolts.

[0010] In a further embodiment, each of the two brackets has a groove on one side that is close to each other, and a slider is slidably connected inside each of the two grooves. The sides of the two sliders that are close to each other are connected to the outer surface of the fastening plate.

[0011] In a further embodiment, each of the two mounting brackets has a third bolt inside, and each of the two third bolts has a washer on its outer surface.

[0012] In a further embodiment, the other end of the threaded rod passes through the fixing plate and extends to the outside of the fixing plate, and an adjustment handle is fixedly connected to the other end of the threaded rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This device rotates the threaded rod by turning the adjustment handle. With the cooperation of the bearing, the rotation of the threaded rod can be converted into the horizontal movement of the fastening plate. The position of the fastening plate can be adjusted according to the thickness of the shear wall's ribs. There is no need to customize multiple sets of back ribs, which effectively solves the problem of frequent replacement of back ribs due to structural changes in the existing technology and greatly improves the device's adaptability to different construction scenarios. Attached Figure Description

[0015] Figure 1 This is a front view schematic diagram of an adjustable and reinforced U-shaped back rib for telescopic aluminum alloy formwork.

[0016] Figure 2 This is a top view of the adjustable and reinforced U-shaped back ribs of an aluminum alloy formwork for telescopic buildings.

[0017] Figure 3 This is an exploded structural diagram of the mounting frame in the adjustable and reinforced U-shaped back rib of the aluminum alloy formwork for telescopic buildings.

[0018] Figure 4 This is an exploded structural diagram of the adjustable and reinforced U-shaped back brace support for telescopic aluminum alloy formwork.

[0019] Figure 5 This is an exploded structural diagram of the fixed plate in the adjustable and reinforced U-shaped back rib of the aluminum alloy formwork for telescopic buildings.

[0020] In the diagram: 1. Mounting bracket; 2. Support bracket; 3. Fixing plate; 4. Threaded rod; 5. Bearing; 6. Fastening plate; 7. First bolt; 8. First screw hole; 9. Insert rod; 10. Insertion hole; 11. Slide groove; 12. Slider; 13. Second screw hole; 14. Second bolt; 15. Third bolt; 16. Washer; 17. Adjustment handle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 In this utility model, the adjustable and reinforced U-shaped back rib of the telescopic aluminum alloy formwork for construction includes two mounting brackets 1. Each mounting bracket 1 has a support 2 on its outer surface. The front of the two support 2 is provided with a fixing plate 3. The fixing plate 3 is internally threaded with a threaded rod 4. The two support 2 are provided with a fastening plate 6 on their adjacent sides. The outer surface of the fastening plate 6 is inlaid with a bearing 5. The inner ring of the bearing 5 is connected to one end of the threaded rod 4. Through the cooperation of the threaded rod 4, the bearing 5 and the fixing plate 3, the fastening plate 6 can be moved to adapt to ribs of different thicknesses, thereby greatly improving the adaptability of the device to different construction scenarios.

[0023] The interiors of the two mounting brackets 1 and the two supports 2 are provided with symmetrical first screw holes 8. The interiors of the two sets of first screw holes 8 are threaded with first bolts 7. By cooperating the first screw holes 8 and the first bolts 7, the first bolts 7 are installed into the first screw holes 8, which enables the two supports 2 to be installed onto the mounting brackets 1, ensuring a tight connection between the supports 2 and the mounting brackets 1.

[0024] Both mounting brackets 1 have insertion holes 10 on their front sides. Insert rods 9 are slidably connected inside both insertion holes 10. One end of each insertion rod 9 is connected to the back of both brackets 2. By inserting the insertion rods 9 into the insertion holes 10, the mounting brackets 1 and brackets 2 can be limited to prevent the brackets 2 from shifting.

[0025] The interiors of both brackets 2 and the interior of the fixing plate 3 are provided with symmetrical second screw holes 13. The interiors of both sets of second screw holes 13 are threaded with second bolts 14. By cooperating with the second screw holes 13 and the second bolts 14, the second bolts 14 are installed into the second screw holes 13, which can install the fixing plate 3 onto the brackets 2, ensuring the firmness of the connection between the brackets 2 and the fixing plate 3.

[0026] Each of the two brackets 2 has a groove 11 on one side that is close to each other. A slider 12 is slidably connected inside each of the two grooves 11. The sides of the two sliders 12 that are close to each other are connected to the outer surface of the fastening plate 6. The fastening plate 6 drives the slider 12 to slide in the groove 11, which can limit the fastening plate 6 and prevent the fastening plate 6 from rotating.

[0027] Both mounting brackets 1 are equipped with a third bolt 15 inside, and both third bolts 15 are equipped with washers 16 on their outer surfaces. The cooperation between the third bolts 15 and the washers 16 makes it easy to install the device onto the aluminum alloy template.

[0028] The other end of the threaded rod 4 passes through the fixed plate 3 and extends to the outside of the fixed plate 3. An adjustment handle 17 is fixedly connected to the other end of the threaded rod 4. By providing the adjustment handle 17, the user can easily rotate the threaded rod 4, which improves the convenience of the device.

[0029] The working principle of this utility model is as follows:

[0030] During use, firstly, insert the plug rod 9 into the plug hole 10 of the mounting bracket 1 to limit the mounting bracket 1 and the bracket 2 and prevent the bracket 2 from shifting. Then, pass the first bolt 7 through the first screw hole 8 to further fix the bracket 2 and the mounting bracket 1. Next, insert the slider 12 into the slide groove 11 so that the fastening plate 6 is located between the two brackets 2. Then, use the second bolt 14 through the second screw hole 13 to install the fixing plate 3 on the bracket 2 to ensure that the fixing plate 3 and the bracket 2 are firmly connected. Finally, turn the adjusting handle 17. The adjusting handle 17 drives the threaded rod 4 to rotate. Since the threaded rod 4 is threadedly connected to the fixing plate 3 and with the cooperation of the bearing 5, the rotation of the threaded rod 4 will be converted into the horizontal movement of the fastening plate 6, so that the fastening plate 6 will fasten the protrusion.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An adjustable and reinforced U-shaped back brace for telescopic building aluminum alloy formwork, characterized in that: It includes two mounting brackets (1), each of which has a bracket (2) on its outer surface. The front of the two brackets (2) is provided with a fixing plate (3). The fixing plate (3) is internally threaded with a threaded rod (4). The two brackets (2) are provided with a fastening plate (6) on their side that is close to each other. The outer surface of the fastening plate (6) is inlaid with a bearing (5). The inner ring of the bearing (5) is connected to one end of the threaded rod (4).

2. The adjustable and reinforced U-shaped back rib of the telescopic aluminum alloy formwork for construction according to claim 1, characterized in that: The interiors of the two mounting brackets (1) and the two supports (2) are provided with symmetrical first screw holes (8), and the interiors of the two sets of first screw holes (8) are threaded with first bolts (7).

3. The adjustable and reinforced U-shaped back rib of the telescopic aluminum alloy formwork for construction according to claim 1, characterized in that: Both mounting brackets (1) have insertion holes (10) on their front sides. Insert rods (9) are slidably connected inside both insertion holes (10). One end of each insertion rod (9) is connected to the back of the two brackets (2).

4. The adjustable and reinforced U-shaped back rib of the telescopic aluminum alloy formwork for construction according to claim 1, characterized in that: The interiors of the two brackets (2) and the interior of the fixing plate (3) are provided with symmetrical second screw holes (13), and the interiors of the two sets of second screw holes (13) are threaded with second bolts (14).

5. The adjustable and reinforced U-shaped back rib of the telescopic aluminum alloy formwork for construction according to claim 1, characterized in that: The two brackets (2) are provided with a sliding groove (11) on one side that is close to each other. The sliding groove (11) is slidably connected to a slider (12). The two sliders (12) are connected to the outer surface of the fastening plate (6) on one side that is close to each other.

6. The adjustable and reinforced U-shaped back rib of the telescopic aluminum alloy formwork for construction according to claim 1, characterized in that: Both of the mounting brackets (1) are provided with a third bolt (15) inside, and both of the third bolts (15) are provided with washers (16) on their outer surfaces.

7. The adjustable and reinforced U-shaped back rib of the telescopic aluminum alloy formwork for construction according to claim 1, characterized in that: The other end of the threaded rod (4) passes through the fixing plate (3) and extends to the outside of the fixing plate (3). An adjustment handle (17) is fixedly connected to the other end of the threaded rod (4).