A hoisting tool for aluminum profile production
By designing an inverted T-shaped loading frame and adjusting components for the hoisting fixture, the problems of low operational safety and high labor costs during the hoisting of aluminum profiles were solved, achieving the effect of efficient loading and unloading of aluminum profiles by a single person.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU JITONG ALUMINUM CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-09
AI Technical Summary
The operation of binding and hoisting aluminum profiles before cleaning is unsafe and has high labor costs. Existing technology requires multiple people to operate together.
Design a lifting fixture that includes a lifting frame, horizontal support, and support components. The horizontal support forms an inverted T-shaped loading frame, and the adjustment mechanism enables single-person operation for layer-by-layer loading and unloading, reducing labor costs and improving safety.
It enables efficient loading and unloading of aluminum profiles by a single operator, reducing labor costs and improving operational safety.
Smart Images

Figure CN224337021U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum profile production technology, and in particular to a hoisting fixture for aluminum profile production. Background Technology
[0002] Aluminum profiles are metal materials of various cross-sectional shapes manufactured through processes such as extrusion and forging. They are widely used in industrial manufacturing, architectural decoration, transportation, and other fields. After processing and forming, aluminum profiles will have contaminants such as lubricant, coolant, debris, or dust adhering to their surface. Before being packaged and shipped from the factory, they need to be placed in a cleaning tank and cleaned using ultrasonic methods.
[0003] To improve cleaning and loading efficiency and facilitate subsequent packaging, multiple aluminum profiles are bundled together to facilitate hoisting and transfer to the cleaning tank or conveyor belt using a truss. The hoisting and cleaning steps for bundled aluminum profiles are as follows: First, the two looped steel cables used to bundle the aluminum profiles are laid flat on the ground. Then, the entire bundle of aluminum profiles is stacked between the two steel cables. Next, the two ends of the steel cables are folded together, and the truss hooks are used to hook the folded ends of the steel cables. Finally, the bundles are slowly hoisted and transferred to the cleaning tank. During this process, due to the weight of the steel cables, multiple people are required to assist in the operation to place the multiple bundles of aluminum profiles between the two steel cables. The operation has low safety and high labor costs. Utility Model Content
[0004] In view of this, the purpose of this utility model is to propose a hoisting fixture for aluminum profile production to solve the problems of low operational safety and high labor costs.
[0005] To achieve the above objectives, this utility model provides a lifting fixture for aluminum profile production, including a lifting frame and two lifting rings disposed opposite each other at the top of the lifting frame. The lifting rings provide a point of force for the hooks of the truss, enabling it to be lifted and transported. The lifting fixture also includes:
[0006] Several horizontal support pieces are fixed horizontally and side by side at the bottom of both sides of the hoisting frame. The horizontal support pieces are used to form an inverted T-shaped loading frame with the hoisting frame, so that it is stably placed on the ground, and then the bundles of aluminum profiles are loaded onto the horizontal support pieces.
[0007] At least one support portion is provided on both sides of the hoisting frame. The support portion includes a support member and an adjusting member provided between two horizontally adjacent support members. The adjusting member is used to synchronously adjust the two horizontally opposite support members to expand or retract synchronously. When loading or unloading bundled aluminum profiles, they can be loaded or removed layer by layer from bottom to top or from top to bottom.
[0008] Preferably, the support includes several horizontal supports that are horizontally hinged to the hoisting frame and an outer connecting block fixed to the free end face of the horizontal supports, with horizontal connecting rods hinged between the several outer connecting blocks.
[0009] Preferably, the outer connecting block is located at the bottom of the end face of the horizontal support, and several outer connecting blocks are evenly distributed along the radial direction of the horizontal connecting rod.
[0010] Preferably, the structure of the horizontal support is the same as that of the horizontal bracket. The horizontal support includes a horizontal bar and a stop block fixed to one end face of the horizontal bar. One side of the stop block, the top of the horizontal bar, and the outside of the hoisting frame enclose a storage area, and bundles of aluminum profiles are placed horizontally adjacent to the storage area.
[0011] Preferably, the end of the crossbar away from the stop is fixedly located at the bottom outside the hoisting frame, and the crossbar and the stop together form an L-shape.
[0012] Preferably, the adjusting component includes a connecting block and two connecting rods hinged to the connecting block. One end of each connecting rod is hinged to the bottom of the support. A screw is rotatably provided on the connecting block. One end of the screw is threadedly connected to a screw hole provided on the hoisting frame. A torsion block is fixedly provided on the other end of the screw.
[0013] Preferably, the torsion blocks are distributed radially along the screw, and the torsion blocks and screw holes are located on opposite sides of the connecting block.
[0014] Preferably, the connection between the connecting rod and the connecting block is located at the bottom of the connecting rod, and the sum of the width of the connecting rod and the width of the cross link is less than half the width of the cross support.
[0015] The beneficial effects of this utility model are:
[0016] This utility model uses several horizontal supports arranged side by side at the bottom of both sides of the hoisting frame to form an inverted T-shaped loading frame that is stably placed on the ground. With the help of at least one support on each side of the hoisting frame and an adjusting member for laterally manipulating the expansion or closure of two adjacent support members, the support members are expanded layer by layer from bottom to top to stack bundled aluminum profiles. Only one person is needed to operate the auxiliary handling tools to complete the operation of stacking bundled aluminum profiles on the hoisting frame, reducing operational risks and labor costs. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional illustration of the present invention. Figure 1 ;
[0019] Figure 2 This is a three-dimensional illustration of the present invention. Figure 2 ;
[0020] Figure 3 This is a three-dimensional illustration of the present invention. Figure 3 ;
[0021] Figure 4 for Figure 3 An enlarged schematic diagram of part A in the middle.
[0022] The diagram is marked as follows:
[0023] 1. Lifting frame; 2. Horizontal support; 21. Horizontal bar; 22. Stop block; 23. Storage area; 3. Support part; 31. Support component; 311. Horizontal bracket; 312. External connecting block; 313. Horizontal connecting rod; 32. Adjusting component; 321. Connecting block; 322. Screw rod; 323. Screw hole; 324. Connecting rod; 325. Torsion block; 4. Lifting ring. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.
[0025] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0026] like Figures 1 to 4 As shown, a lifting fixture for aluminum profile production includes a lifting frame 1 and two lifting rings 4 disposed opposite each other at the top of the lifting frame 1. The lifting rings 4 are used to provide a fulcrum for the hook of the truss, so that it can be lifted and transported. The lifting fixture also includes:
[0027] Several horizontal support pieces 2 are fixed horizontally and side by side at the bottom of both sides of the hoisting frame 1. The horizontal support pieces 2 are used to form an inverted T-shaped loading frame with the hoisting frame 1, so that it is stably placed on the ground, and then the bundled aluminum profiles are loaded on the horizontal support pieces 2.
[0028] At least one support part 3 is provided on both sides of the lifting frame 1. The support part 3 includes a support member 31 and an adjusting member 32 provided between two horizontally adjacent support members 31. The adjusting member 32 is used to synchronously adjust the two horizontally opposite support members 31 to expand or retract synchronously. When loading or unloading bundled aluminum profiles, they can be loaded or removed layer by layer from bottom to top or from top to bottom. This allows the loading and unloading of bundled aluminum profiles to be completed by only one person using auxiliary handling tools. Without affecting the loading and unloading efficiency, a lot of labor costs are saved. In addition, during the operation, the operator is far away from the lifting frame 1, so that the distance between the operator and the lifting frame 1 is large enough to ensure the personal safety of the operator and reduce the risk during the operation.
[0029] like Figures 1 to 4 As shown, the support member 31 includes several horizontal supports 311 that are horizontally hinged to the hoisting frame 1, and an outer connecting block 312 fixed to the free end face of the horizontal supports 311. A horizontal connecting rod 313 is hinged between the several outer connecting blocks 312.
[0030] The outer connecting block 312 is centrally located at the bottom of the end face of the horizontal support 311, and several outer connecting blocks 312 are evenly distributed radially along the horizontal connecting rod 313. This design facilitates the linkage of several horizontally parallel horizontal supports 311, allowing the several horizontal supports 311 to deflect synchronously to complete the unfolding or retracting action. This makes it convenient to stack bundled aluminum profiles layer by layer from bottom to top, or to unload bundled aluminum profiles from the support member 31 from top to bottom, avoiding mutual interference and affecting the loading or unloading efficiency and effect of bundled aluminum profiles.
[0031] like Figure 2 and Figure 3 As shown, the structure of the horizontal support 2 is the same as that of the horizontal bracket 311. The horizontal support 2 includes a horizontal bar 21 and a stop block 22 fixed to one end face of the horizontal bar 21. One side of the stop block 22, the top of the horizontal bar 21, and the outside of the hoisting frame 1 enclose a storage area 23. Bundles of aluminum profiles are placed in the horizontally adjacent storage areas 23.
[0032] One end of the crossbar 21 away from the stop block 22 is fixed to the bottom outside the hoisting frame 1, and the crossbar 21 and the stop block 22 together form an L-shape. With this design, bundles of aluminum profiles can be placed in several parallel storage areas 23. This allows the length of the bundles of aluminum profiles placed in the storage area 23 to be greater than the maximum distance between two adjacent storage areas 23, so as to facilitate the placement of bundles of aluminum profiles of different lengths and expand the scope of application.
[0033] like Figures 2 to 4 As shown, the adjusting component 32 includes a connecting block 321 and two connecting rods 324 hinged to the connecting block 321. One end of the connecting rod 324 is hinged to the bottom of the support member 31. A screw 322 is rotatably provided on the connecting block 321. One end of the screw 322 is threadedly connected to a screw hole 323 provided on the hoisting frame 1. The screw hole 323 is located outside the hoisting frame 1 between two horizontally adjacent support members 31. A torsion block 325 is fixedly provided on the other end of the screw 322. After pinching the torsion block 325, it can be slowly turned clockwise or counterclockwise to move the connecting block 321 away from or closer to the hoisting frame 1, so that the support members 31 on both sides of the hoisting frame 1 can be opened or closed synchronously through the connecting rod 324, so as to avoid affecting the loading and unloading operation of bundled aluminum profiles.
[0034] The torsion block 325 is distributed radially along the screw 322, and the torsion block 325 and the screw hole 323 are located on opposite sides of the connecting block 321.
[0035] The connection between the connecting rod 324 and the connecting block 321 is located at the bottom of the connecting rod 324, and the sum of the width of the connecting rod 324 and the width of the horizontal connecting rod 313 is less than half the width of the horizontal support 311. With this design, when the axis of the horizontal support 311 and the axis of the hoisting frame 1 are parallel to each other in the same horizontal plane, the axes of the horizontal support 311, the hoisting frame 1 and the connecting rod 324 are in the same direction and parallel, thus avoiding interference between the horizontal connecting rod 313 and the connecting rod 324, which would affect the unfolding or retraction of the horizontal support 311, so as to facilitate the loading or unloading of bundled aluminum profiles.
[0036] Working principle: The horizontal support 2 and the lifting frame 1 together form an inverted T-shaped loading frame, which is then placed stably on the ground. Bundles of aluminum profiles are then placed in the storage area 23. When the area is nearly full, the torsion block 325 is turned clockwise, causing the screw 322 to rotate synchronously. This moves the connecting block 321 away from the lifting frame 1, and the connecting rod 324 can pull the nearby horizontal support 311 to deflect 90°, allowing the horizontal support 311 to fold and fit against the outside of the lifting frame 1. Alternatively, the torsion block 325 can be turned counterclockwise, bringing the connecting block 321 closer to the lifting frame 1. The connecting rod 324 can then push the nearby horizontal support 311 to deflect 90° and unfold, facilitating the unfolding and folding layer by layer from bottom to top. The support member 31 facilitates the loading of bundled aluminum profiles layer by layer from bottom to top onto the support member 31. After all the support members 31 are filled, the hooks of the truss can be hung on the two lifting rings 4 respectively, which facilitates the transfer and lowering of the uncleaned aluminum profiles into the ultrasonic cleaning tank. After the cleaning operation is completed, the truss is manipulated to lift the cleaning frame 1 to the outside of the ultrasonic cleaning tank. Then, the aluminum profiles are removed layer by layer from top to bottom. After the aluminum profiles on each layer of support member 31 are unloaded, the screw 322 is turned counterclockwise. By operating layer by layer in this way, the aluminum profiles can be unloaded one by one. The whole process can be operated by only one person. While saving labor costs, it can also avoid the operator getting close to the lifting frame 1 and reduce the operator's operating safety.
[0037] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0038] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A hoisting fixture for aluminum profile production, comprising a hoisting frame (1) and two lifting rings (4) disposed opposite each other on the top of the hoisting frame (1), wherein the lifting rings (4) are used to provide a point of force for the hook of the truss, so that it can be hoisted and transported, characterized in that, The hoisting equipment also includes: Several horizontal support pieces (2) are fixed horizontally and side by side at the bottom of the two sides of the hoisting frame (1). The horizontal support pieces (2) are used to form an inverted T-shaped loading frame with the hoisting frame (1) so that it is stably placed on the ground, and then the bundled aluminum profiles are loaded on the horizontal support pieces (2). At least one support part (3) is provided on both sides of the hoisting frame (1). The support part (3) includes a support member (31) and an adjusting member (32) provided between two horizontally adjacent support members (31). The adjusting member (32) is used to synchronously adjust the two horizontally opposite support members (31) to expand or retract synchronously. When loading or unloading bundled aluminum profiles, they can be loaded or removed layer by layer from bottom to top or from top to bottom.
2. The hoisting fixture for aluminum profile production according to claim 1, characterized in that, The support member (31) includes a plurality of horizontal supports (311) that are horizontally hinged to the hoisting frame (1) and an outer connecting block (312) fixed to the free end face of the horizontal support (311). A horizontal connecting rod (313) is hinged between the plurality of outer connecting blocks (312).
3. The hoisting fixture for aluminum profile production according to claim 2, characterized in that, The outer connecting block (312) is centrally located at the bottom of the end face of the horizontal support (311), and several outer connecting blocks (312) are evenly distributed along the radial direction of the horizontal connecting rod (313).
4. The hoisting fixture for aluminum profile production according to claim 3, characterized in that, The structure of the horizontal support (2) is the same as that of the horizontal bracket (311). The horizontal support (2) includes a horizontal bar (21) and a stop block (22) fixed to one end face of the horizontal bar (21). One side of the stop block (22), the top of the horizontal bar (21), and the outside of the hoisting frame (1) enclose a storage area (23). Bundles of aluminum profiles are placed in the storage area (23) adjacent to each other laterally.
5. The hoisting fixture for aluminum profile production according to claim 4, characterized in that, One end of the crossbar (21) away from the stop block (22) is fixedly located at the bottom outside the hoisting frame (1), and the crossbar (21) and the stop block (22) together form an L-shape.
6. The hoisting fixture for aluminum profile production according to claim 2, characterized in that, The adjusting component (32) includes a connecting block (321) and two connecting rods (324) hinged to the connecting block (321). One end of the connecting rod (324) is hinged to the bottom of the support (31). A screw (322) is rotatably provided on the connecting block (321). One end of the screw (322) is threadedly connected to a screw hole (323) provided on the hoisting frame (1). A torsion block (325) is fixedly provided on the other end of the screw (322).
7. The hoisting fixture for aluminum profile production according to claim 6, characterized in that, The twist block (325) is distributed radially along the screw (322), and the twist block (325) and the screw hole (323) are located on opposite sides of the connecting block (321).
8. The hoisting fixture for aluminum profile production according to claim 7, characterized in that, The connection point between the connecting rod (324) and the connecting block (321) is located at the bottom of the connecting rod (324), and the sum of the width of the connecting rod (324) and the width of the horizontal connecting rod (313) is less than half the width of the horizontal support (311).