Winding drum assembly for hoisting machinery

Abstract

The utility model relates to the technical field of hoisting equipment, and provides a winding drum assembly for hoisting machinery, which comprises a middle shaft and an outer winding drum, the outer winding drum is sleeved on the middle shaft, two ends of the outer winding drum are fixedly connected with limiting plates, the two limiting plates are fixedly connected on the middle shaft, and two ends of the middle shaft penetrate through the limiting plates and are rotatably connected with outer plates. A plurality of evenly-distributed supporting plates are fixedly connected between the middle shaft and the outer winding drum, a plurality of crossed supporting plates are fixedly connected between every two adjacent supporting plates, and the crossed supporting plates are fixedly connected between the middle shaft and the outer winding drum, so that the weight of the winding drum is reduced while the load limit of the winding drum is increased, and the winding drum is convenient to use. Therefore, the purpose of improving the equipment stability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting equipment technical field, specifically, relates to a winding drum assembly for hoisting machinery. BACKGROUND

[0002] The crane is the multi -action hoisting machinery who is vertical in a certain range and horizontal handling heavy object also called sky crane, navigation, crane, the winding drum mechanism of crane is used to wind the mechanism of crane wire rope, when hoisting machinery hoists heavy object, the heavy object of wire rope pull bears the weight of whole heavy object through winding drum mechanism.

[0003] In prior art, when the diameter of winding drum is small, the load capacity of winding drum is reduced, and the winding drum is easily deformed and damaged when loading heavy object, when the diameter of winding drum is large, although the load capacity is improved, due to the large increase of the weight, the burden of motor is increased, and the probability of motor failure is increased, so the stability of equipment is reduced. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a winding drum assembly for hoisting machinery to solve the problem of reducing the stability of equipment in the background art.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a winding drum assembly for hoisting machinery, including middle shaft, including outer winding drum, the outer winding drum is sleeved on the middle shaft, both ends of the outer winding drum are fixedly connected with the limiting plate, two limiting plates are fixedly connected on the middle shaft, the both ends of the middle shaft are rotatably connected with the outer plate through the limiting plate, a plurality of evenly distributed support plates are fixedly connected between the middle shaft and the outer winding drum, a plurality of cross braces are fixedly connected between every two adjacent support plates, and the cross braces are fixedly connected between the middle shaft and the outer winding drum.

[0008] By adopting the above technical scheme, the outer plate is connected at the specified position, and the one end of the middle shaft is connected with the motor, so as to drive the middle shaft to rotate, the middle shaft drives the outer winding drum to rotate through the support plate and the cross brace, so that the outer winding drum winds the wire rope, the support plate and the cross brace cooperate to improve the load capacity of the outer winding drum, the gap between the support plate and the cross brace is used to reduce the overall weight of the equipment, so as to improve the load capacity of the winding drum while reducing the weight of the winding drum, so as to improve the stability of the equipment.

[0009] Optionally, a bearing is arranged between the middle shaft and the outer plate.

[0010] By adopting the technical scheme, the bearing is used for reducing the friction force between the middle shaft and the outer plate, so as to improve the smoothness of the equipment operation, and reduce the burden of the motor.

[0011] Optionally, the two outer plates are each provided with a plurality of mounting holes which are uniformly distributed.

[0012] By adopting the technical scheme, the mounting hole is used for facilitating the installation of the equipment at a suitable position, so as to improve the convenience of the equipment.

[0013] Optionally, the two outer plates are each provided with a plurality of mounting holes which are uniformly distributed.

[0014] By adopting the technical scheme, the mounting hole is used for facilitating the installation of the equipment at a suitable position, so as to improve the convenience of the equipment.

[0015] Optionally, the two outer plates are each provided with a plurality of mounting holes which are uniformly distributed.

[0016] By adopting the technical scheme, the mounting hole is used for facilitating the installation of the equipment at a suitable position, so as to improve the convenience of the equipment.

[0017] (Three) beneficial effects

[0018] In summary, the utility model has at least one of the following beneficial technical effects:

[0019] The winding drum assembly for the hoisting machinery connects the outer plate at a specified position, and connects one end of the middle shaft with the motor, so as to drive the middle shaft to rotate, and the middle shaft drives the outer winding drum to rotate through the support plate and the cross support plate, so that the outer winding drum winds the steel wire rope, the support plate and the cross support plate are matched, and are used for improving the load capacity of the outer winding drum, the gap between the support plate and the cross support plate is used for reducing the overall weight of the equipment, so that the load capacity of the winding drum is improved while the weight of the winding drum is reduced, and the stability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a first side view structure schematic diagram of the utility model;

[0021] Figure 2 It is a first cross-sectional structure schematic diagram of the utility model;

[0022] Figure 3 It is a second cross-sectional structure schematic diagram of the utility model;

[0023] Figure 4 It is a third cross-sectional structure schematic diagram of the utility model.

[0024] Figure: 1, the central axis; 2, outer drum; 3, limiting plate; 4, outer plate; 5, support plate; 6, cross brace plate; 7, bearing; 8, mounting hole; 9, limiting piece; 10, ball. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] The utility model will be further described in detail below with reference to the drawings in the description.

[0027] Referring to Figures 1-3 A winding drum assembly for hoisting machinery, comprising a central shaft 1, comprising an outer drum 2, the outer drum 2 is sleeved on the central shaft 1, both ends of the outer drum 2 are fixedly connected with limiting plates 3, both limiting plates 3 are fixedly connected on the central shaft 1, both ends of the central shaft 1 are rotatably connected with outer plates 4 penetrating through the limiting plates 3, a plurality of uniformly distributed support plates 5 are fixedly connected between the central shaft 1 and the outer drum 2, a plurality of cross brace plates 6 are fixedly connected between every two adjacent support plates 5, the cross brace plates 6 are fixedly connected between the central shaft 1 and the outer drum 2, the outer plate 4 is connected at a specified position, and one end of the central shaft 1 is connected with a motor to drive the central shaft 1 to rotate, the central shaft 1 drives the outer drum 2 to rotate through the support plates 5 and the cross brace plates 6, so that the outer drum 2 winds the steel wire rope, the support plates 5 and the cross brace plates 6 cooperate to improve the load capacity of the outer drum 2, the gap between the support plates 5 and the cross brace plates 6 is used to reduce the overall weight of the equipment, so that the load capacity of the winding drum is improved while the weight of the winding drum is reduced, thereby achieving the purpose of improving the stability of the equipment.

[0028] Referring to Figure 4 A bearing 7 is arranged between the central shaft 1 and the outer plate 4, which is used to reduce the friction between the central shaft 1 and the outer plate 4, thereby improving the smoothness of the equipment operation and reducing the burden of the motor.

[0029] Referring to Figure 1 And Figure 4 A plurality of uniformly distributed mounting holes 8 are arranged on both outer plates 4, which are used to facilitate the installation of the equipment at a suitable position, thereby achieving the purpose of improving the convenience of the equipment.

[0030] Referring to Figures 1-4The two outer plates 4 are fixedly connected with limiting members 9 at the end close to each other, which are matched with the limiting plate 3, and the limiting members 9 are used to keep the outer plate 4 parallel to the limiting plate 3, so as to avoid the shaking and deflection of the outer plate 4, and to improve the stability of the equipment.

[0031] With reference to Figure 3 And Figure 4 A plurality of uniformly distributed balls 10 are arranged between the inner wall of the limiting member 9 and the limiting plate 3, and the outer wall of the ball 10 is in close contact with the limiting member 9 and the limiting plate 3, and the ball 10 is used to reduce the friction between the limiting member 9 and the limiting plate 3, so as to improve the smoothness of the equipment operation.

[0032] In summary, the working principle and working process of the winding drum assembly for the hoisting machinery are as follows: in use, the outer plate 4 is connected at the specified position, and one end of the middle shaft 1 is connected with the motor, so as to drive the middle shaft 1 to rotate, and the middle shaft 1 drives the outer winding drum 2 to rotate through the support plate 5 and the cross brace plate 6, so as to make the outer winding drum 2 wind the steel wire rope, and the support plate 5 and the cross brace plate 6 are matched to improve the load capacity of the outer winding drum 2, and the gap between the support plate 5 and the cross brace plate 6 is used to reduce the overall weight of the equipment, so as to improve the load capacity of the winding drum while reducing the weight of the winding drum, so as to improve the stability of the equipment, the bearing 7 is used to reduce the friction between the middle shaft 1 and the outer plate 4, so as to improve the smoothness of the equipment operation, so as to reduce the burden of the motor, the mounting hole 8 is used to facilitate the installation of the equipment in the appropriate position, so as to improve the convenience of the equipment, the limiting member 9 is used to keep the outer plate 4 parallel to the limiting plate 3, so as to avoid the shaking and deflection of the outer plate 4, so as to improve the stability of the equipment, and the ball 10 is used to reduce the friction between the limiting member 9 and the limiting plate 3, so as to improve the smoothness of the equipment operation.

[0033] The above-described embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of protection of the present application.

Claims

1. A drum assembly for a hoisting machine comprising a mandrel (1), characterized in that: The utility model relates to a kind of outer winding drum (2), outer winding drum (2) is sleeved on middle shaft (1), the both ends of the outer winding drum (2) are fixedly connected with limiting plate (3), two limiting plates (3) are fixedly connected on middle shaft (1), the both ends of the middle shaft (1) are rotatably connected with outer plate (4) penetrating limiting plate (3), multiple evenly distributed support plates (5) are fixedly connected between the middle shaft (1) and outer winding drum (2), multiple cross bracing (6) are fixedly connected between every two support plates (5) between adjacent.

2. A hoist machine drum assembly according to claim 1, characterized in that: The middle shaft (1) and the outer plate (4) are provided with a bearing (7) therebetween.

3. A hoist machine drum assembly as claimed in claim 1, wherein: Two outer plates (4) are each provided with a plurality of evenly distributed mounting holes (8).

4. A hoist machine drum assembly as claimed in claim 1, wherein: Two outer plates (4) are each provided with a plurality of evenly distributed mounting holes (8).

5. A hoist machine drum assembly according to claim 4 wherein: The inner side wall of the limiting member (9) and the limiting plate (3) are provided with a plurality of evenly distributed balls (10), and the outer wall of the ball (10) is in close contact with the limiting member (9) and the limiting plate (3).

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