Angle-adjustable aluminum alloy formwork corner reinforcing fixture

CN224621093UActive Publication Date: 2026-08-11SHANGHAI BINYANG WOODWORKING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种可调角度铝合金模板转角加固卡具,以解决现有铝合金模板转角加固卡具角度适应性差、操作繁琐、固定可靠性不足的问题

Benefits of technology

角度适应性好:通过活动卡板与连接座的铰接设计,结合连接座沿底座滑动槽的滑动配合,使活动卡板的第二卡接部能相对固定卡板的第一卡接部灵活调整角度,可适配不同角度的铝合金模板转角,解决了现有装置角度固定、适应性差的问题。

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Abstract

The utility model discloses an angle-adjustable aluminum alloy formwork corner reinforcing fixture belongs to the technical field of building construction aluminum alloy formwork reinforcing equipment. It includes base, clamping component, spring, fixed base and connecting seat, the fixed clamping plate with arc first clamping portion is fixedly connected with base, and the sliding groove is established, the clamping component contains the movable clamping plate of pulling lever and arc second clamping portion, and the movable clamping plate is hinged with connecting seat, and the spring is sleeved in the clamping component and abuts fixed base and connecting seat, and the bottom limiting piece of connecting seat cooperates with sliding groove. The device solves the poor angle adaptability of existing equipment, the cumbersome operation, the unreliable problem of fixed, through the hinge and the sliding structure adaptation different corner, the spring automatic reset realizes the quick loading and unloading, and the arc clamping portion and the continuous pre-tightening force guarantee the fixed stability, and the practicality is strong.
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Description

Technical Field

[0001] This utility model provides a reinforcing clamp, and particularly relates to an adjustable angle aluminum alloy template corner reinforcing clamp. Background Technology

[0002] Aluminum alloy formwork corner reinforcement clamps are specialized devices used in the construction industry to reinforce the corner parts of aluminum alloy formwork, preventing displacement and deformation of the formwork during concrete pouring and other operations, thereby ensuring the quality of concrete component forming. They are widely used in prefabricated buildings and aluminum alloy formwork construction systems.

[0003] Existing aluminum alloy formwork corner reinforcement clamps typically employ a fixed clamping plate secured with bolts or pins. This involves using pre-set fixed and movable clamping plates, with bolts inserted or pins inserted to clamp and fix the formwork corner. However, this type of structure has significant drawbacks: First, it lacks angle adaptability. The clamping plates are mostly rigidly fixed, making it difficult to flexibly adapt to different angles of formwork corners, resulting in poor reinforcement of non-standard angles. Second, it is cumbersome to operate. Installation requires tools such as wrenches to tighten bolts or insert pins into pin holes, and disassembly requires repetitive reverse operations, consuming considerable time. Third, its fixing reliability is insufficient. Bolts are prone to loosening due to construction vibrations, and pins are at risk of falling out, leading to gaps or even loosening and deformation at the formwork corner, failing to consistently and stably guarantee the formwork reinforcement effect. Utility Model Content

[0004] The purpose of this utility model is to provide an adjustable angle aluminum alloy template corner reinforcement clamp to solve the problems of poor angle adaptability, cumbersome operation and insufficient fixing reliability of existing aluminum alloy template corner reinforcement clamps.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an adjustable angle aluminum alloy template corner reinforcement clamp, including a plate-shaped base for cooperating with the aluminum alloy template, a snap-fit ​​assembly disposed on the base, a spring sleeved on the snap-fit ​​assembly for providing elastic preload, a fixing seat abutting one end of the spring and detachably mounted on the base by at least two screws, and a connecting seat abutting the other end of the spring; The snap-fit ​​assembly also includes a pull rod rotatably connected to the connecting seat and movable locking plates symmetrically fixed to both sides of the connecting seat; The base is fixedly connected to a fixed plate corresponding to the movable plate by bolts.

[0006] Furthermore, the end of the pull rod away from the connecting seat is provided with an annular grip portion, and the fixed seat is provided with a guide hole for the pull rod to pass through.

[0007] Furthermore, the fixing plate includes a first plate that is vertically fixed to the base, and a first snap-fit ​​portion that is connected to the first plate and is arc-shaped, the first snap-fit ​​portion being used to engage with the outer side of the corner of the aluminum alloy template.

[0008] Furthermore, the movable plate includes a second plate hinged to the connecting seat via a pin, and a second locking part connected to the second plate and in an arc shape. The second locking part is used to engage with the inner side of the corner of the aluminum alloy template, and the second locking part is disposed opposite to the first locking part.

[0009] Furthermore, the base is provided with a sliding groove corresponding to the snap-fit ​​component, and the bottom of the connecting seat is integrally provided with a limiting component corresponding to the sliding groove.

[0010] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages compared with the prior art: Good angle adaptability: Through the hinged design of the movable plate and the connecting seat, combined with the sliding fit of the connecting seat along the sliding groove of the base, the second locking part of the movable plate can be flexibly adjusted relative to the first locking part of the fixed plate, which can adapt to the rotation angle of aluminum alloy templates of different angles, and solves the problems of fixed angle and poor adaptability of existing devices.

[0011] Easy to operate: With the help of the ring grip of the pull rod, the operator can directly pull to move the connecting seat and movable plate. With the automatic elastic reset of the spring, the clamping and loosening of the template corner can be completed without complicated tools, simplifying the installation and disassembly process and saving time.

[0012] High reliability: The spring provides continuous elastic preload, ensuring that the movable and fixed clamping plates always remain clamped to the corner of the template. Even when affected by construction vibrations, the spring's buffering and continuous preload prevent loosening. At the same time, the arc-shaped first and second clamping parts fit the contour of the template corner, increasing the contact area and further improving the stability of the fixation.

[0013] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of the adjustable angle aluminum alloy template corner reinforcement clamp of the present invention in its natural state. Figure 2 This is a three-dimensional schematic diagram of the adjustable angle aluminum alloy template corner reinforcement clamp of the present invention under tension. Figure 3 This is an exploded view of an adjustable angle aluminum alloy template corner reinforcement clamp according to the present invention; Figure 4 This is an exploded bottom view of an adjustable angle aluminum alloy template corner reinforcement clamp according to the present invention.

[0015] As shown in the figure: 1. Base; 2. Snap-fit ​​assembly; 3. Spring; 4. Fixed seat; 5. Connecting seat; 6. Pull rod; 7. Movable latching plate; 8. Fixed latching plate; 9. First snap-fit ​​part; 10. Second snap-fit ​​part; 11. Sliding groove; 12. Limiting component. Detailed Implementation

[0016] 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.

[0017] It should be noted that the terms "vertical," "horizontal," "up," "down," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0019] like Figures 1 to 4 As shown, this adjustable angle aluminum alloy template corner reinforcement clamp mainly consists of a base 1, a snap-fit ​​assembly 2, a spring 3, a fixing seat 4, and a connecting seat 5. The structure and matching relationship of each component are as follows: Base 1: Plate-shaped, providing the installation base for the entire reinforcement clamp, and can be fixed to the wall or other existing structure by bolts or other connectors. The base 1 has a sliding groove 11 corresponding to the snap-fit ​​assembly 2, which is used to guide and limit the limiting member 12 at the bottom of the connecting seat 5, ensuring that the connecting seat 5 slides in a straight line; at the same time, the base 1 is fixed to the fixing plate 8 by bolt structure. The fixing plate 8 includes a first plate fixed to the base 1 perpendicularly, and a first snap-fit ​​part 9 integrally connected to the first plate and in an arc shape, which is used to fit the outer contour of the corner of the aluminum alloy template.

[0020] Clip-on assembly 2: Located on the base 1, it is the core moving part for clamping the template at the corner, including the pull rod 6 and the movable clamping plate 7.

[0021] Pull rod 6: Rotatably connected to connecting seat 5, with an annular grip at the end away from connecting seat 5 for easy manual pulling by the operator; the fixed seat 4 has a guide hole for the pull rod 6 to pass through, which guides the sliding of the pull rod 6 and prevents deviation during the pulling process.

[0022] Movable plate 7: Symmetrically fixed on both sides of the connecting seat 5. Each movable plate 7 includes a second plate hinged to the connecting seat 5 via a pin, and an arc-shaped second latching part 10 integrally connected to the second plate. The second latching part 10 is used to fit the inner contour of the aluminum alloy template corner and is arranged opposite to the first latching part 9. Through the hinge design, the second latching part 10 can flexibly adjust its angle relative to the first latching part 9 to adapt to template corners of different angles.

[0023] Spring 3: Sleeve on the snap-fit ​​assembly 2, one end abuts against the fixed seat 4, and the other end abuts against the connecting seat 5. It is used to provide elastic pre-tightening force so that the connecting seat 5 drives the movable clamping plate 7 to always tend to move closer to the fixed clamping plate 8, thereby continuously clamping the corner of the template.

[0024] Fixed base 4: It is detachably mounted on the base 1 by at least two screws. On the one hand, it provides a fixed end for the spring 3 to abut, and on the other hand, it guides the pull rod 6 through the guide hole to ensure the stable sliding of the pull rod 6.

[0025] Connecting seat 5: It abuts against the other end of the spring 3. The bottom is integrally provided with a limiting member 12, such as a slider or a protrusion, corresponding to the sliding groove 11. The limiting member 12 slides along the sliding groove 11 to ensure that the connecting seat 5 moves linearly. The connecting seat 5 serves as the mounting carrier for the movable plate 7 and transmits the pulling force of the pulling rod 6 and the elastic force of the spring 3 to realize the movement and reset of the movable plate 7.

[0026] In this embodiment, the snap-fit ​​assembly 2 is rotatably connected to the connecting seat 5, and the movable snap-fit ​​plates 7, which are symmetrically fixed on both sides, are hinged to the connecting seat 5 through pins. The arc-shaped second snap-fit ​​part 10 on the movable snap-fit ​​plate 7, which is opposite to the first snap-fit ​​part 9, is used to cooperate with the first snap-fit ​​part 9 to clamp the corner of the aluminum alloy template. One end of the spring 3, which is sleeved on the outside of the snap-fit ​​assembly 2, abuts against the fixed seat 4, and the other end abuts against the connecting seat 5. The sliding groove 11 opened on the base 1 is slidably engaged with the limiting member 12 integrally formed at the bottom of the connecting seat 5. The limiting member 12 is embedded in the sliding groove 11 and moves along the extension direction of the groove.

[0027] From the perspectives of implementation key points and innovation, the beneficial effects of these component combinations are reflected in the synergistic improvement of angle adaptation, operational efficiency, and fixation stability: the hinged structure of the movable clamping plate 7 and the connecting seat 5, combined with the guide sliding of the connecting seat 5 in the sliding groove 11 through the limiting member 12, allows the second clamping part 10 to adaptively adjust the clamping angle according to the template rotation angle, breaking through the limitation of the existing fixed clamping plate angle being non-adjustable and solving the problem of non-standard rotation angle reinforcement; the annular gripping part of the pulling rod 6 and the elastic reset design of the spring 3 form a linkage, allowing operators to operate without tools. The clamping action is completed by pulling and releasing, which significantly shortens the installation and disassembly time and improves construction efficiency compared to the existing bolt tightening and pin insertion and removal methods. The preload provided by the spring 3 keeps the movable clamping plate 7 and the fixed clamping plate 8 in a clamping tendency. The first and second arc-shaped locking parts fit and wrap around the corner of the template, increasing the clamping contact area and avoiding loosening caused by construction vibration. At the same time, the cooperation between the sliding groove 11 and the limiting part 12 restricts the offset of the connecting seat 5, ensuring that the clamping force is stably applied to the corner part, effectively solving the problem of insufficient fixation reliability of the existing device.

[0028] When using the base, first securely connect the base 1 to the wall or other existing structure with bolts or other connectors to provide a stable foundation for subsequent reinforcement operations.

[0029] Pulling open the movable plate: The operator holds the annular grip of the pull rod 6 and pulls the pull rod 6 outward. The pull rod 6 drives the connecting seat 5 to slide along the sliding groove 11 of the base 1 (the limiting member 12 at the bottom of the connecting seat 5 moves along the sliding groove 11). At this time, the connecting seat 5 compresses the spring 3 sleeved on the snap-fit ​​assembly 2, so that a gap sufficient to accommodate the corner of the template is formed between the second snap-fit ​​part 10 of the movable plate 7 and the first snap-fit ​​part 9 of the fixed plate 8.

[0030] Place the corner of the template: Place the corner of the aluminum alloy template between the first snap-fit ​​part 9 of the fixed plate 8 and the second snap-fit ​​part 10 of the movable plate 7, ensuring that the corner of the template fits against the two arc-shaped snap-fit ​​parts.

[0031] Release to achieve clamping: Release the pull rod 6, the spring 3 releases the elastic preload, pushes the connecting seat 5 to reset along the sliding groove 11, so that the second locking part 10 of the movable clamping plate 7 moves closer to the first locking part 9 of the fixed clamping plate 8, and finally clamps the corner of the template to complete the fixing.

[0032] Disassembly process: Repeat the "pull open the movable plate" operation to separate the movable plate 7 from the fixed plate 8, and then remove the aluminum alloy template. The operation is convenient and efficient.

[0033] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the claims.

Claims

1. An angle-adjustable aluminum alloy formwork corner reinforcing fixture, characterized in that, It includes a plate-shaped base (1) for cooperating with an aluminum alloy template, a snap-fit ​​assembly (2) disposed on the base (1), a spring (3) sleeved on the snap-fit ​​assembly (2) for providing elastic preload, a fixing seat (4) abutting one end of the spring (3) and detachably mounted on the base (1) by at least two screws, and a connecting seat (5) abutting the other end of the spring (3). The snap-fit ​​assembly (2) also includes a pull rod (6) rotatably connected to the connecting seat (5) and movable snap-fit ​​plates (7) symmetrically fixed on both sides of the connecting seat (5). The base (1) is fixedly connected to a fixed plate (8) corresponding to the movable plate by bolts.

2. The angle adjustable aluminum alloy formwork corner reinforcing fixture according to claim 1, characterized in that, The pull rod (6) has an annular grip at one end away from the connecting seat (5), and the fixed seat (4) has a guide hole through which the pull rod (6) passes.

3. The adjustable angle aluminum alloy template corner reinforcement clamp according to claim 1, characterized in that, The fixed plate (8) includes a first plate that is vertically fixed to the base (1) and a first snap-fit ​​part (9) that is connected to the first plate and is arc-shaped. The first snap-fit ​​part (9) is used to cooperate with the outer side of the corner of the aluminum alloy template.

4. The adjustable angle aluminum alloy template corner reinforcement clamp according to claim 3, characterized in that, The movable plate (7) includes a second plate hinged to the connecting seat (5) by a pin, and a second locking part (10) connected to the second plate and in an arc shape. The second locking part (10) is used to cooperate with the inner side of the corner of the aluminum alloy template, and the second locking part (10) is arranged opposite to the first locking part (9).

5. The adjustable angle aluminum alloy template corner reinforcement clamp according to claim 1, characterized in that, The base (1) is provided with a sliding groove (11) corresponding to the snap-fit ​​assembly (2), and the bottom of the connecting seat (5) is integrally provided with a limiting member (12) corresponding to the sliding groove (11).