Portable magnesium alloy portal frame

By adopting magnesium alloy material and plug-in structure design, the portable gantry solves the problems of heavy weight and short travel of traditional gantries, realizes portability and multi-scenario adaptability under complex road conditions, reduces operating costs and improves work efficiency.

CN223357240UActive Publication Date: 2025-09-19BEIJING NORTH LIGHT ALLOY
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Patent Information

Application Number
CN202422737791.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-19
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Traditional gantries are heavy, inconvenient to carry, have a short travel range, are used in a single scenario, and cannot adapt to complex road conditions.

Method used

Made of magnesium alloy, it is designed with a portable structure, including rails, lifting equipment sliding support frame, portable handles, support legs and casters. The plug-in structure allows for quick assembly and disassembly, reducing weight and enhancing portability.

Benefits of technology

The gantry can be carried portablely, adapting to more working scenarios, reducing operating costs and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223357240U_ABST
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Abstract

The utility model provides a portable magnesium alloy portal frame which comprises a track, a hoisting equipment sliding supporting frame is arranged on the track, and a portable handle is fixedly connected to the hoisting equipment sliding supporting frame. Supporting leg connecting insertion pieces are fixed to the two ends of the track respectively, and each supporting leg connecting insertion piece is provided with two insertion holes used for insertion connection of the upper ends of the supporting legs. The lower ends of the supporting legs are connected with the trundle connecting plug-ins in an inserted mode, and the lower ends of the trundle connecting plug-ins are connected with the trundles in an inserted mode. The portable portal frame can be carried in a portable mode and is suitable for more working scenes.
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Description

Technical Field

[0001] The utility model belongs to the field of lifting equipment, in particular to a portable magnesium alloy gantry. Background Art

[0002] Gantry cranes are used to transport equipment and goods in and out of warehouses during production, lifting and repairing heavy equipment and transporting materials. This patented portable magnesium alloy gantry crane is suitable for use in mold manufacturing, auto repair shops, mining, civil construction, express logistics, military operations, and other applications requiring heavy lifting, reducing manpower, lowering production and operating costs, and improving work efficiency.

[0003] Traditional gantry cranes are generally only able to move horizontally along the main beam, resulting in a short travel range. Their main structure is made of heavy steel, making them difficult to carry and unsuitable for complex road conditions and environments. To address these issues and overcome the shortcomings of the existing technology, this utility model patent aims to provide a portable magnesium alloy gantry crane that effectively solves the problems of short travel range and heavy gantry crane weight when lifting heavy objects.

[0004] Currently, the commonly used gantry is a steel structure, which is heavy and not suitable for long-term and long-distance carrying. It has a single usage scenario and needs to be fixed in a specific location. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a portable magnesium alloy gantry, comprising a track, a lifting equipment sliding support frame is provided on the track, and a portable handle is fixedly connected to the lifting equipment sliding support frame;

[0006] Support leg connection plug-ins are fixed to both ends of the track, and each support leg connection plug-in has two sockets for the upper end of the support leg to be inserted and connected;

[0007] The lower end of the support leg is plug-connected with the caster connecting plug-in, and the lower end of the caster connecting plug-in is plug-connected with the caster.

[0008] A supporting leg storage square tube is also provided on the lower side of the track, and the supporting legs are plugged into the supporting leg storage square tube after quick disassembly.

[0009] The caster connecting plug-in and the supporting leg connecting plug-in can be plug-connected.

[0010] The utility model can realize the portability of the gantry and adapt to more working scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the working state of the gantry of the present invention;

[0012] Figure 2This is a schematic diagram of the gantry frame of the present invention in a stored state;

[0013] Figure 3 This is a schematic diagram of the connection of the plug connector of the utility model;

[0014] 1. Caster connector; 2. Support leg; 3. Caster; 4. Portable handle; 5. Support leg connector; 6. Track; 7. Lifting equipment sliding support frame; 8. Support leg storage square tube. DETAILED DESCRIPTION

[0015] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "front", "back" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. The terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, or the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0017] Please participate Figure 1 , 2 and 3, the present device is a portable magnesium alloy gantry, comprising a track 6, a lifting equipment sliding support frame 7 is provided on the track 6, and a portable handle 4 is fixedly connected to the lifting equipment sliding support frame 7;

[0018] The two ends of the track 6 are respectively fixed with support leg connection plug-ins 5, each support leg connection plug-in 5 is provided with two sockets for the upper end of the support leg 2 to be inserted and connected;

[0019] The lower end of the support leg 2 is plugged into the caster connecting plug-in 1 , and the lower end of the caster connecting plug-in 1 is plugged into the caster 3 .

[0020] A support leg storage square tube 8 is also provided on the lower side of the track 6.

[0021] The caster connecting plug-in 1, the support leg 2, and the support leg connecting plug-in 5 are all made of magnesium alloy, which reduces the weight of the gantry and makes it easy to carry;

[0022] The upper part of the caster connecting plug-in 1 and the lower part of the support leg 2, and the lower part of the support leg connecting plug-in 5 and the upper part of the support leg 2 are connected by plug-in, so that they can be quickly disassembled and assembled without using disassembly tools.

[0023] The support leg connecting plug 5 is welded to the support leg receiving square tube 8;

[0024] The support leg 2 can be plugged into the support leg storage square tube 8 after quick disassembly;

[0025] The working status is as follows Figure 1 As shown, the caster 3 can move in all directions and can also be locked by brakes;

[0026] The storage state is as follows Figure 2 As shown, the portable handle 4 can be carried out for mobile operation.

[0027] Working principle and steps:

[0028] Working status: Install the lifting equipment on the lifting equipment sliding support frame 7, and connect the other end of the lifting equipment to the object to be lifted. If the object needs to be moved, release the caster brake and push the entire gantry to a specific position.

[0029] Storage state: After the work is completed, if you need to carry the gantry to change the scene, quickly disassemble the four connected support legs 2 and place them in the support leg storage square tube 8, then plug the support leg connection plug-in 5 into the caster connection plug-in 1, as shown in the figure. Figure 3 , complete the storage state and then transport it.

Claims

1. A portable magnesium alloy gantry, characterized in that: The utility model comprises a track (6), a lifting equipment sliding support frame (7) is provided on the track (6), and a portable handle (4) is fixedly connected to the lifting equipment sliding support frame (7); Support leg connection plug-ins (5) are fixed to both ends of the track (6), and each support leg connection plug-in (5) is provided with two sockets for inserting and connecting the upper end of the support leg (2); The lower end of the support leg (2) is plug-connected to the caster connecting plug-in unit (1), and the lower end of the caster connecting plug-in unit (1) is plug-connected to the caster (3).

2. The portable magnesium alloy gantry according to claim 1, characterized in that: A support leg receiving square tube (8) is also provided on the lower side of the track (6), and the support leg (2) is plugged into the support leg receiving square tube (8) after quick disassembly.

3. The portable magnesium alloy gantry according to claim 1, characterized in that: The caster connecting plug-in unit (1) and the supporting leg connecting plug-in unit (5) can be plug-connected.