Anti-swing stabilizing device for crane

Abstract

The utility model relates to the technical field of cranes, and discloses an anti-swing stabilizing device of a crane, which comprises a lifting appliance, the lifting appliance consists of a bracket, the bracket is arranged in a cross shape, an upper lifting hook is arranged at the end part of the bracket, a lifting ring is hung on the upper lifting hook, a chain is hung on the lifting ring, and the bottom of the chain is connected with a lower lifting hook. And the arranged anti-falling pressing block is movably connected with the lifting hook through the torsional spring, so that a lifted object can be effectively prevented from falling off in the lifting process, and the safety of lifting operation is enhanced. And through the arrangement of the reinforcing cross rods, the overall firmness of the support is further improved, and the device is more stable and reliable when bearing heavy loads. Due to the design of four-point hoisting, not only is the hoisting firmness improved, but also the swinging amplitude of the lifting appliance is effectively reduced by dispersing the weight of a hoisted object, so that the anti-swinging function is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crane technical field, concretely is a crane anti-swing stabilizing device. BACKGROUND

[0002] In modern industry and construction, cranes are widely used in hoisting operations of various materials as an important hoisting and transporting equipment. However, due to factors such as wind, improper operation, uneven load, etc., the hoist of the crane often appears to swing during hoisting. This swing not only reduces the operation efficiency, but also increases the operation risk, and in severe cases, it may even lead to safety accidents.

[0003] In order to improve the safety and stability of hoisting operation, the existing crane is usually equipped with some anti-swing devices, such as anti-swing control system, stabilizer, etc. However, these devices still have some deficiencies in actual application, such as slow response speed, low control precision, poor environmental adaptability, etc.

[0004] Therefore, based on the above technical problems, it is necessary for the skilled person in the art to develop a crane anti-swing stabilizing device. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a crane anti-swing stabilizing device to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A crane anti-swing stabilizing device technical scheme, comprising a hoist, the hoist is composed of a support, the support is arranged in a cross shape, the support end is provided with an upper lifting hook, the upper lifting hook is hung with a lifting ring, the lifting ring is hung with a chain, the chain bottom is connected with a lower lifting hook.

[0008] As a preferred technical scheme, the upper lifting hook and the lower lifting hook are both provided with anti-falling blocks, the anti-falling blocks are movably connected with the lifting hooks through torsional springs, for realizing anti-falling function.

[0009] As a preferred technical scheme, reinforcing cross bars are arranged between adjacent supports, the reinforcing cross bars are adjacent to the supports by welding, for improving the firmness of the support.

[0010] As a preferred technical scheme, the upper lifting hook is connected with the support through a lifting hook seat, the lifting hook seat is assembled with the support by bolts.

[0011] As a preferred technical scheme, the upper lifting hook, the chain and the lower lifting hook are provided with four groups, and the four groups are distributed at equal intervals, so that four-point lifting is realized, the lifting firmness is improved, and the anti-swing function is realized.

[0012] As a preferred technical scheme, the bracket top is provided with a lifting seat in a welding mode, and the lifting seat is used for being connected with the crane.

[0013] Compared with the prior art, the crane anti-swing stabilizing device has the following beneficial effects:

[0014] The crane anti-swing stabilizing device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the crane anti-swing stabilizing device.

[0016] Figure 2 It is a top view structure schematic view of the crane anti-swing stabilizing device.

[0017] Figure 3 It is a three-dimensional structure schematic view of the crane anti-swing stabilizing device.

[0018] In the drawing marks: 1, bracket; 12, reinforcing cross bar; 13, lifting seat; 21, upper lifting hook; 22, anti-falling pressure block; 23, lifting ring; 24, chain; 25, lower lifting hook. DETAILED DESCRIPTION

[0019] The features and exemplary embodiments of each aspect of the present application will be described in detail below, in order to make the purpose, technical scheme and advantages of the present application more clear and apparent, the present application will be further described in detail below in combination with the drawings and specific embodiments. For those skilled in the art, the present application can be implemented without some of these specific details. The following description of the embodiments is only to provide a better understanding of the present application by showing examples of the present application.

[0020] As Figure 1 ,Figure 2 、 Figure 3 The utility model provides a crane anti -sway stabilizing arrangement technical scheme: including the spreader, support 1 adopts cross -shaped structure to provide enough support strength and stability, the end of support 1 is provided with upper lifting hook 21, upper lifting hook 21 is connected with support 1 through the lifting hook seat, and the lifting hook seat adopts bolt and is assembled with support 1, and the firmness of connection is ensured, the upper lifting hook 21 suspends the lifting ring 23, and the lifting ring 23 hangs the chain 24, and the chain 24 bottom is connected with lower lifting hook 25, upper lifting hook 21 and lower lifting hook 25 all are provided with anti -drop pressure piece 22, and anti -drop pressure piece 22 is movably connected with the hook through torsion spring and is used to realize anti -drop function, reinforcing cross bar 12 is arranged between adjacent support 1, and reinforcing cross bar 12 adopts the welding mode and is adjacent to support 1 to improve the firmness of support 1, upper lifting hook 21, chain 24 and lower lifting hook 25 are provided with four groups, and four groups are equally spaced distribution, are used to realize four point hoisting, improve hoisting firmness, realize anti -sway function, support 1 top is installed through the welding mode and has the lifting seat 13, and the lifting seat 13 is used to be connected with the crane, and the connecting mode is simple and convenient, and is convenient to install and dismount.

[0021] Through the above structural design, the crane anti -sway stabilizing arrangement of the utility model can effectively prevent the lifting of the object from falling off in hoisting operation, and enhance the safety of hoisting operation. Meanwhile, the setting of reinforcing cross bar 12 improves the overall firmness of support 1, so that the device is more stable and reliable when bearing heavy load. The design of four point hoisting not only improves the firmness of hoisting, but also effectively reduces the swing amplitude of the spreader by dispersing the weight of the lifted object, thereby realizing the anti -sway function. In addition, the connecting mode of lifting seat 13 and the crane is simple and convenient, and improves the practicability and flexibility of the device.

[0022] The working principle and use process of the utility model are as follows: after the components of the present scheme are assembled in sequence, the above-mentioned working modes are sequentially used according to actual requirements, and the whole working steps can be completed.

[0023] The above-mentioned is only the preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

[0024] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or be integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship of two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning in the specific circumstances by the ordinary skilled in the art.

[0026] According to the above embodiments of the utility model, these embodiments do not describe all the details, and do not limit the utility model to the specific embodiments. Obviously, according to the above description, many modifications and changes can be made. The present description selects and specifically describes these embodiments in order to better explain the principles and practical application of the utility model, so that the skilled in the art can well utilize the utility model and the modified use based on the utility model. Any modification, equivalent replacement, improvement and the like made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A crane anti-swing stabilizer characterized by, Including the lifting appliance, the lifting appliance is composed of support (1), the support (1) is arranged in cross shape, the upper lifting hook (21) is arranged at the end of the support (1), the lifting ring (23) is hung on the upper lifting hook (21), the chain (24) is hung on the lifting ring (23), the lower lifting hook (25) is connected at the bottom of the chain (24).

2. A sway-prevention stabilizer for a crane as defined in claim 1, characterized in that: The upper lifting hook (21) and the lower lifting hook (25) are provided with anti-drop pressing block (22), the anti-drop pressing block (22) is movably connected with the lifting hook through torsion spring, for realizing anti-drop function.

3. A sway-prevention stabilizer for a crane as defined in claim 1, characterized in that: The reinforcing cross bar (12) is arranged between adjacent support (1), the reinforcing cross bar (12) is adjacent to the support (1) by welding, for improving the firmness of the support (1).

4. A sway-prevention stabilizer for a crane as defined in claim 1, characterized in that: The upper lifting hook (21) is connected with the support (1) through the lifting hook seat, and the lifting hook seat is assembled with the support (1) by bolts.

5. A sway-prevention stabilizer for a crane as defined in claim 1, characterized in that: The upper lifting hook (21), chain (24) and lower lifting hook (25) are provided with four groups, and the four groups are equally spaced, for realizing four-point lifting, improving the firmness of lifting, and realizing anti-swing function.

6. A sway-prevention stabilizer for a crane as defined in claim 1, characterized by: The support (1) is provided with a lifting seat (13) at the top by welding, and the lifting seat (13) is used for connecting with the crane.

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