A cross-lifting automatic release device

By designing the automatic lifting device for cross lifting, the combination of pressure-bearing plate, guide beam, lifting plate and spring, the problems of safety hazards and inefficiency in construction of traditional lifting methods are solved, and efficient and safe lifting operations are achieved.

CN119774433APending Publication Date: 2025-04-08CHINA MCC 2 GRP CO LTD
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Patent Information

Application Number
CN202411735109.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

In construction, traditional lifting methods can easily lead to safety hazards and low construction efficiency, especially when lifting scattered materials, uneven stress and irregular lifting often occur.

Method used

An automatic lifting device for cross lifting is designed, including pressure bearing plates, guide beams, lifting plates and springs parallel to each other. The device is subjected to the spring force inward to prevent the hook from falling off, and requires only one person to operate it, with high flexibility and automatic disengagement.

Benefits of technology

The device improves construction efficiency and safety guarantees, can complete the disposable lifting and unloading work without external force, reduce safety hazards, and improve technical innovation at the construction site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a cross-lifting automatic disengaging device, comprising pressure plates arranged in parallel with each other, a plurality of guide beams arranged between the pressure plates, one end of the guide beams are fixed to the pressure plates at the same time, and the other end extends out of the pressure plates, a lifting plate is fixed on the guide beam, and a hook is fixed at the bottom of the lifting plate; a lifting plate is installed on the top of the pressure plate; a spring is arranged between the pressure plate and the guide beam, and the spring is connected to the pressure plate and the guide beam at the same time. The entire lifting to unhooking process of the device only requires one person to operate, no assistance is required, and the flexibility is high, which can easily improve the construction efficiency and improve the technical innovation of the construction site. The device is arranged with multiple groups of reimbursement springs, one end of the spring is tied to the lifting hook, and the other end is tied to the upper pressure plate bolt, and the multiple groups of springs are stressed inward to prevent the lifting hook from falling off.
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Description

Technical Field

[0001] The invention relates to the technical field of building construction, in particular to a cross-lifting automatic detaching device. Background Art

[0002] Construction engineering is a general term for various buildings and engineering facilities that provide material and technical basis for human life and production. Construction engineering is an organized, purposeful, large-scale economic activity of human beings. According to their natural attributes, construction engineering can be divided into three categories: construction engineering, civil engineering and electromechanical engineering. Construction engineering is an organized, purposeful, large-scale economic activity of human beings. It is an engineering project that forms comprehensive production capacity or exerts engineering benefits in the process of fixed asset reproduction. Construction engineering refers to the construction of new or the transformation of existing fixed assets.

[0003] Hoisting refers to the general term for the installation and positioning of equipment by cranes or lifting mechanisms. During the inspection or maintenance process, various hoisting machines are used to lift equipment, workpieces, tools, materials, etc. to change their position.

[0004] When hoisting, after all preparations are completed, the equipment can be organized for entry, loading and hoisting. Before hoisting, the equipment must be thoroughly checked and verified. Check whether the equipment installation benchmark mark and azimuth line mark are correct; check whether the equipment's lifting lugs meet the hoisting requirements. It mainly includes the pulley hanging on the lifting lugs, the tension test and azimuth adjustment of the electric winch, the setting of the towing and tailing system, etc. Check and confirm before trial hoisting; the general commander of hoisting conducts the hoisting operation briefing; arranges the key points and main contents of the supervision of each monitoring post; conducts multiple tests of hoisting and lowering to make each part coordinated and safe; and reviews the changes in each part. The general commander formally orders each deputy commander to check the standby status of each post and check whether each command signal system is normal; each post reports the preparation status and promptly notifies the command desk with a signal; the official hoisting stops when the equipment leaves the temporary support 500-800mm, and further inspection is carried out. Each post should report whether the situation is normal; remove the equipment support and ground debris, and continue hoisting.

[0005] In the construction field, the lifting and unloading methods of scattered materials such as scattered materials, turnover materials, scattered iron parts, etc. are traditionally carried out manually or mechanical equipment is used for turnover. Multiple scattered materials may be mixed and lifted in an irregular and unevenly stressed manner. The traditional shoulder pole lifting method and manual lifting method are used, which are prone to safety hazards and reduce construction efficiency. Summary of the invention

[0006] The purpose of the present invention is to overcome the problems raised in the above-mentioned background technology and to provide a cross-lifting automatic detaching device, which can improve construction efficiency and safety.

[0007] The purpose of the present invention is mainly achieved through the following technical solutions:

[0008] A cross-lifting automatic disassembly device comprises pressure plates arranged in parallel with each other, a plurality of guide beams are arranged between the pressure plates, one end of the guide beams are fixed to the pressure plates at the same time, and the other end is extended to the outside of the pressure plates, a lifting plate is fixed on the guide beam, and a hook is fixed to the bottom of the lifting plate; a lifting plate is installed on the top of the pressure plate; a spring is arranged between the pressure plate and the guide beam, and the spring is connected to the pressure plate and the guide beam at the same time. In the construction field, for example, the lifting and unloading methods of scattered materials such as scattered materials, turnover materials, and scattered iron parts, the traditional methods of manual handling or mechanical equipment turnover may cause mixed lifting of multiple scattered materials, and the use of traditional shoulder pole lifting method and manual lifting method under irregular and uneven force conditions is prone to safety hazards and reduced construction efficiency. In order to solve the above problems, this scheme designs a cross-lifting automatic disassembly device, including pressure plates arranged in parallel with each other. The pressure plates are the supporting and pressure-bearing structures of the device. They are made of steel plates. Several guide beams are arranged between the pressure plates, and one end of the guide beams is fixed to the pressure plates at the same time, and the other end extends out of the pressure plates. The guide beam is a beam structure for guiding installation. The connecting part with the pressure plate adopts an integral structure, and the other end is set as an open structure. A lifting plate is fixed at this opening structure, and a hook is fixed at the bottom of the lifting plate, so that it can be hoisted with goods. A lifting plate is installed on the top of the pressure plate to facilitate the connection with the crane hook. A spring is arranged between the pressure plate and the guide beam, and the spring is connected to the pressure plate and the guide beam at the same time. The spring is stressed inward, so that the hook is prevented from falling off during lifting. The entire lifting to unhooking process of the device only requires one person to operate, no assistance is required, and it is highly flexible, which can easily improve construction efficiency.

[0009] Furthermore, the pressure plates are two and are arranged in parallel up and down. The pressure plates are made of high-strength steel plates, so that the material meets the strength, rigidity and stability functions to ensure the safety and reliability of the entire device. The pressure plates are arranged in parallel up and down, and can withstand greater forces during hoisting, ensuring the safety of hoisting.

[0010] Furthermore, a hoisting plate is installed on the top surface of the uppermost pressure plate, and a hoisting hole is provided on the hoisting plate. The hoisting plate is a component for connecting the device to the crane, and the hoisting plate is fixed at the center of the top surface of the uppermost pressure plate, so that the center of gravity is stable during hoisting.

[0011] Furthermore, there are four guide beams arranged in a cross shape, and one end of the guide beam is fixed to the center of the upper and lower pressure plates at the same time. In this way, the contact surface of the guide beam and the pressure plate is effectively and reliably welded, providing a favorable working platform for the end of the guide beam extending outward, and the fixation is more firm.

[0012] Furthermore, the lifting plate and the guide beam are fixed vertically, so that the device is evenly stressed and the objects can be lifted safely and stably.

[0013] Furthermore, the springs are in four groups and are arranged along the diagonal line of the uppermost pressure plate.

[0014] In summary, compared with the prior art, the present invention has the following beneficial effects: the spring of the present invention is stressed inward, so that the hook is prevented from falling off during lifting. The entire process of lifting to unhooking of the device only requires one person to operate, no assistance is required, the flexibility is high, and the construction efficiency is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the embodiments of the present invention, constitute a part of this application, and do not constitute a limitation of the embodiments of the present invention. In the drawings:

[0016] Figure 1 It is the front view of the present invention.

[0017] Figure 2 It is a side view of the present invention.

[0018] The names corresponding to the reference numerals in the accompanying drawings are:

[0019] 1-spring, 2-lifting plate, 3-lifting plate, 4-hook, 5-upper pressure plate, 6-lower pressure plate, 7-guide beam. DETAILED DESCRIPTION

[0020] The following will be combined with the 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0021] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention. The directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0022] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0023] like Figure 1 and Figure 2 As shown, a cross-lifting automatic disengagement device of this embodiment includes two pressure plates arranged in parallel with each other. For the convenience of description, the pressure plate located at the upper part is named as the upper pressure plate 5, and the pressure plate located at the lower part is named as the lower pressure plate 6. Four guide beams 7 are arranged between the upper pressure plate 5 and the lower pressure plate 6. The four guide beams 7 are arranged in a cross shape, and one end of the guide beam 7 is fixed to the center of the upper pressure plate 5 and the lower pressure plate 6 at the same time. The distance between the upper pressure plate 5 and the lower pressure plate 6 is the height of the guide beam 7. In this way, the contact surface of the guide beam 7 and the upper pressure plate 5 and the lower pressure plate 6 is effectively and reliably welded, providing a favorable working platform for the end of the guide beam that expands outward, and the fixation is more firm, and the other end of the guide beam 7 extends outward and is located outside the pressure plate. The portion of the guide beam 7 between the upper pressure plate 5 and the lower pressure plate 6 adopts a rectangular structure as a whole, so that the contact surface is larger, and it extends out of the upper pressure plate 5 and the lower pressure plate 6. Since the lifting plate 3 needs to be installed, an opening needs to be set so that the lifting plate 3 can be inserted into the opening, and this end is designed to be an L-shaped structure, which has a larger contact area with the lifting plate 3, so that the structure can be guaranteed not to be deformed when fixed by bolts.

[0024] A lifting plate 3 is fixed on the guide beam 7, and a hook 4 is fixed at the bottom of the lifting plate 3, so that the goods can be hoisted, and the lifting plate 3 and the guide beam 7 are fixed vertically. The device is evenly stressed and the objects can be lifted safely and stably.

[0025] A hoisting plate 2 is installed on the top of the pressure plate. The hoisting plate 2 is installed on the top surface of the upper pressure plate 5, and a hoisting hole is provided on the hoisting plate 2. The hoisting plate 2 is a component for connecting the device to the crane. The hoisting plate 2 is fixed at the center of the top surface of the upper pressure plate 5, so that the center of gravity is stable during hoisting. The hoisting hole is a through hole for the hook to pass through.

[0026] A spring 1 is arranged between the upper pressure plate 5 and the guide beam 7, and the spring 1 is connected to both the upper pressure plate 5 and the guide beam 7. The spring 1 is stressed inwards, so that the hook is prevented from falling off during lifting. The spring 1 is designed into four groups, each group is arranged along the diagonal line of the upper pressure plate 5.

[0027] This scheme is a construction technology suitable for vertical lifting and unloading of scattered materials, turnover materials, scattered iron parts, etc. in the construction field. It can complete the lifting and unloading of objects in one go without the need for other external forces to assist during the lifting and unloading process. It uses four groups of springs, lifting hooks, and L-shaped guide beams to assemble into a cross-shaped lifting device. Each group of components in the plane is perpendicular to each other, so that the device is evenly stressed and the objects are lifted safely and steadily. The L-shaped guide beam is welded between the lower pressure plate and the upper pressure plate, so that the contact surface of the L-shaped guide beam is effectively and reliably welded, providing a favorable working platform for the end of the L-shaped guide beam that expands outward. The upper pressure plate 5, the lower pressure plate 6 and the lifting plate are all made of high-strength steel plates, so that the materials meet the strength, rigidity, and stability functions, ensuring the safety and reliability of the entire device. The entire lifting to unhooking process of the device only requires one person to operate, no assistance is required, and it is highly flexible, which can easily improve construction efficiency and improve technical innovation on the construction site. The device is equipped with multiple groups of reimbursement springs, one end of the spring is tied to the lifting hook, and the other end is tied to the upper pressure plate bolt. The multiple groups of springs are stressed inward to prevent the lifting hook from falling off.

[0028] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in the present invention can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cross-lifting automatic release device, characterized in that: It comprises pressure plates arranged in parallel with each other, a plurality of guide beams (7) are arranged between the pressure plates, one end of the guide beams (7) is fixed to the pressure plates at the same time, and the other end extends out of the pressure plates, a lifting plate (3) is fixed on the guide beams (7), and a hook (4) is fixed at the bottom of the lifting plate (3); a lifting plate (2) is installed on the top of the pressure plates; a spring (1) is arranged between the pressure plates and the guide beams (7), and the spring (1) is connected to the pressure plates and the guide beams (7) at the same time.

2. The cross-lifting automatic release device according to claim 1, characterized in that: The pressure bearing plates consist of two pieces and are arranged in parallel up and down.

3. The cross-lifting automatic release device according to claim 1, characterized in that: The hanging plate (2) is installed on the top surface of the uppermost pressure-bearing plate, and a hanging hole is provided on the hanging plate (2).

4. The cross-lifting automatic release device according to claim 1, characterized in that: There are four guide beams (7) arranged in a cross shape, and one end of the guide beam (7) is fixed to the center of the upper and lower pressure plates at the same time.

5. The cross-lifting automatic release device according to claim 1, characterized in that: The lifting plate (3) and the guide beam (7) are fixed vertically.

6. The cross-lifting automatic release device according to claim 1, characterized in that: The springs (1) are in four groups and are arranged along the diagonal line of the uppermost pressure plate.