A size-adjustable aluminum template assembly clamp
Patent Information
- Application Number
- CN202522060241.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-25
AI Technical Summary
在对方形柱进行支模时,一般采用方柱扣,方柱扣的镀锌卡板通过挤压对铝模板进行固定,但是镀锌卡板、楔形固定销和铝模板间的连接缺乏有效限位结构,施工过程中受外力扰动,如振捣棒振动、模板搬运碰撞时,夹具连接部位易松动,镀锌卡板会垂直移动,铝模板的固定效果易受到影响,进而本实用新型提出了一种可调节尺寸的铝模板拼装夹具,来解决上述问题
1.通过方形套管带动L形板贴合铝模板拼接夹角,利用L形板的双向接触面实现多点位覆盖,再通过螺栓穿过L形板固定孔与铝模板连接孔进行紧固,同时方形套管与L形板间的加强筋提升了结构刚性,使铝模板拼接处受力均匀,有效抵御外力扰动和混凝土侧压力,当振捣棒振动、模板搬运碰撞时,夹具不会轻易松动,不会垂直移动,避免模板脱模或漏浆,保障混凝土成型质量,解决了现有夹具固定强度不足的问题。
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Figure CN224648129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of assembly fixture technology, and in particular to an adjustable-size aluminum template assembly fixture. Background Technology
[0002] With the development of industrialized construction and prefabricated construction technology, aluminum formwork has been widely used in cast-in-place concrete structures, such as frame columns, shear walls, and floor slabs, due to its advantages such as high turnover rate, high concrete pouring accuracy, and convenient assembly and disassembly. During aluminum formwork construction, multiple standard aluminum formwork pieces need to be assembled into a complete pouring cavity. In this process, it is necessary to rely on assembly clamps to achieve positioning and fastening between aluminum formwork pieces, ensuring that the formwork does not shift, leak grout, or deform during the pouring process. It is a key auxiliary tool to ensure the construction quality of concrete structures. The existing typical assembly clamp is the square column buckle. The square column buckle is a new type of fastener used for the reinforcement of square columns in buildings. It consists of a galvanized card plate and a wedge-shaped fixing pin. One end of the card plate has a curved structure and is provided with equally spaced fixing holes along the length direction. The wedge-shaped fixing pin passes through the through hole and the fixing hole to fix the card plate to the limiting sleeve, forming a fastening structure for the square column formwork.
[0003] Existing aluminum formwork assembly fixtures have at least the following drawbacks: When supporting formwork for square columns, square column clamps are generally used. The galvanized plates of the square column clamps fix the aluminum formwork by compression. However, the connection between the galvanized plates, wedge-shaped fixing pins and aluminum formwork lacks an effective limiting structure. During construction, when disturbed by external forces, such as vibration of the vibrator or collision during formwork handling, the clamp connection is prone to loosening, and the galvanized plates may move vertically, affecting the fixing effect of the aluminum formwork. Therefore, this utility model proposes an adjustable-size aluminum formwork assembly clamp to solve the above problems. Summary of the Invention
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an adjustable-size aluminum template assembly fixture.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: An adjustable-size aluminum template assembly fixture includes several aluminum templates, each with a fixture body on one side. It also includes a reinforcing and fixing component for strengthening and fixing the fixture bodies. The reinforcing and fixing component is located outside the fixture bodies and includes a square sleeve that is movably fitted onto the outside of the fixture bodies. An L-shaped plate is fixedly installed on one side of the square sleeve. Several fixing holes are respectively opened on both sides of the L-shaped plate. Several connecting holes are respectively opened on both sides, top surface, and bottom surface of the aluminum templates. Bolts are inserted into the inner circular walls of the fixing holes and the connecting holes, and nuts are threaded onto the outer circular walls of the bolts.
[0006] As a further embodiment of this utility model, a connecting sleeve is fixedly installed at one end of the fixture body, and the connecting sleeve is movably sleeved with the adjacent fixture body.
[0007] As a further embodiment of this utility model, the top surface of the fixture body is provided with a plurality of limiting holes, and an insert plate is provided on one side of the connecting sleeve, the insert plate being inserted into the limiting holes.
[0008] As a further embodiment of this utility model, the insert plate is in the shape of a right-angled trapezoid, and the right-angled side of the insert plate abuts against one side of the connecting sleeve.
[0009] As a further embodiment of this utility model, the top and bottom surfaces of the square sleeve are respectively fixedly installed with reinforcing ribs, and the reinforcing ribs are fixedly installed with the L-shaped plate.
[0010] As a further embodiment of this utility model, the main body of the clamp has an H-shaped cross-section.
[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. By using a square sleeve to drive an L-shaped plate to fit the aluminum formwork splicing angle, the L-shaped plate's bidirectional contact surface achieves multi-point coverage. Bolts are then used to fasten the L-shaped plate through its fixing holes and the aluminum formwork connection holes. Simultaneously, the reinforcing ribs between the square sleeve and the L-shaped plate enhance structural rigidity, ensuring uniform stress distribution at the aluminum formwork splice and effectively resisting external disturbances and concrete lateral pressure. When the vibrator vibrates or the formwork is transported and collided, the clamps will not easily loosen or move vertically, preventing formwork demolding or grout leakage, ensuring concrete molding quality, and solving the problem of insufficient fixing strength of existing clamps.
[0012] 2. By connecting the sleeve at one end of the fixture body to the adjacent fixture body, the overall length of the fixture can be adjusted. With the help of several limiting holes and right-angled trapezoidal inserts on the top surface of the fixture body, the adjusted size can be precisely locked, which can be adapted to the assembly of aluminum templates with different cross-sectional sizes. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of an adjustable-size aluminum template assembly fixture proposed in this utility model; Figure 2 This is a schematic diagram of the aluminum template structure of an adjustable-size aluminum template assembly fixture proposed in this utility model; Figure 3 This is a schematic diagram of the L-shaped plate structure of an adjustable-size aluminum template assembly fixture proposed in this utility model; Figure 4This is a schematic diagram of the main structure of an adjustable-size aluminum template assembly fixture proposed in this utility model. Figure 5 for Figure 4 A schematic diagram of the partial structure of A in the middle.
[0014] In the diagram: 1. Aluminum template; 2. Fixture body; 3. Connecting sleeve; 4. Square sleeve; 5. L-shaped plate; 6. Fixing hole; 7. Bolt; 8. Nut; 9. Limiting hole; 10. Insert plate; 11. Reinforcing rib; 12. Connecting hole. Detailed Implementation
[0015] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0016] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0018] Reference Figures 1-5 An adjustable-size aluminum template assembly fixture includes several aluminum templates 1, each with a fixture body 2 on one side. It also includes a reinforcing and fixing component for strengthening and fixing the fixture body 2. The reinforcing and fixing component is located outside the fixture body 2 and includes a square sleeve 4, which is movably fitted onto the outside of the fixture body 2. An L-shaped plate 5 is fixedly installed on one side of the square sleeve 4. Several fixing holes 6 are respectively opened on both sides of the L-shaped plate 5. Several connecting holes 12 are respectively opened on both sides, top surface, and bottom surface of the aluminum templates 1. Bolts 7 are inserted into the inner circular walls of the fixing holes 6 and connecting holes 12, and nuts 8 are threaded onto the outer circular walls of the bolts 7.
[0019] In this embodiment, a connecting sleeve 3 is fixedly installed at one end of the fixture body 2, and the connecting sleeve 3 is movably sleeved with the adjacent fixture body 2. Several limiting holes 9 are provided on the top surface of the fixture body 2, and an insert plate 10 is provided on one side of the connecting sleeve 3, inserted into the limiting holes 9. The insert plate 10 is a right-angled trapezoid, with its right-angled side abutting against one side of the connecting sleeve 3. Reinforcing ribs 11 are fixedly installed on the top and bottom surfaces of the square sleeve 4, and the reinforcing ribs 11 are fixedly installed with the L-shaped plate 5. The fixture body 2 has an H-shaped cross-section.
[0020] As can be seen from the above description, the embodiments of this utility model achieve the following technical effects: The aluminum formwork 1 is used when pouring concrete columns. When the user needs to assemble the aluminum formwork 1, several clamp bodies 2 pass through the interior of adjacent connecting sleeves 3. At the same time, the square sleeve 4 is moved to move the L-shaped plate 5 to the inside of the included angle between adjacent aluminum formwork 1, thereby pushing all clamp bodies 2 to fit tightly against the aluminum formwork 1. At the same time, the bolts 7 are inserted into the connecting holes 12 corresponding to the installation positions of the fixing holes 6 and the connecting holes 12, and then connected and fixed with nuts 8. The adjacent aluminum formwork 1 is then connected and fixed by the L-shaped plate 5. Then, the insert plate 10 is inserted into the interior of the corresponding limiting hole 9. The insert plate 10 limits the connection between the connecting sleeves 3 and the clamp bodies 2, so that the connection of several clamp bodies 2 will not be loosened. The insert plate 10 is pressed down to make it firmly inserted, so that several clamp bodies 2 clamp the aluminum formwork 1.
[0021] The L-shaped plate 5 pulls and limits the upper and lower parts of the clamp body 2, thereby strengthening the structure of the clamp body 2. This ensures that when the insert plate 10 loosens (the insert plate 10 will not fall off under the action of gravity), the clamp body 2 will not loosen significantly and fail to clamp. When the vibrator vibrates or the formwork is transported and collided, the clamp will not loosen easily or move vertically, thus avoiding formwork demolding or grout leakage, ensuring the quality of concrete molding, and solving the problem of insufficient fixing strength of existing clamps.
[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An adjustable-size aluminum formwork assembly fixture, comprising: A plurality of aluminum templates (1), each of which has a clamp body (2) on one side, characterized in that: It also includes a reinforcing and fixing component for reinforcing and fixing the fixture body (2). The reinforcing and fixing component is disposed outside the fixture body (2). The reinforcing and fixing component includes: a square sleeve (4). The square sleeve (4) is movably sleeved outside the fixture body (2). An L-shaped plate (5) is fixedly installed on one side of the square sleeve (4). Several fixing holes (6) are opened on both sides of the L-shaped plate (5). Several connecting holes (12) are opened on both sides, the top surface and the bottom surface of the aluminum template (1). Bolts (7) are inserted into the inner circular wall of the fixing holes (6) and the connecting holes (12). Nuts (8) are threadedly connected to the outer circular wall of the bolts (7).
2. The adjustable-size aluminum template assembly fixture according to claim 1, characterized in that, A connecting sleeve (3) is fixedly installed at one end of the fixture body (2), and the connecting sleeve (3) is movably connected to the adjacent fixture body (2).
3. The adjustable-size aluminum template assembly fixture according to claim 2, characterized in that, The top surface of the fixture body (2) is provided with several limiting holes (9), and a plug plate (10) is provided on one side of the connecting sleeve (3). The plug plate (10) is inserted into the limiting holes (9).
4. The adjustable-size aluminum template assembly fixture according to claim 3, characterized in that, The insert plate (10) is a right trapezoid, and the right-angled side of the insert plate (10) abuts against one side of the connecting sleeve (3).
5. The adjustable-size aluminum template assembly fixture according to claim 1, characterized in that, The top and bottom surfaces of the square sleeve (4) are respectively fixedly installed with reinforcing ribs (11), and the reinforcing ribs (11) are fixedly installed with the L-shaped plate (5).
6. The adjustable-size aluminum template assembly fixture according to claim 1, characterized in that, The clamp body (2) has an H-shaped cross section.