Extra-heavy lifting cargo carrying device

Abstract

The utility model discloses an extra-heavy lifting cargo carrying device which is provided with a cargo carrying table body, main guide wheel sets are arranged at the symmetrical positions of the left side and the right side of the cargo carrying table body respectively, and a side guide wheel set is further arranged in the space between the main guide wheel sets on each side. The main guide wheel set is formed by distributing four main guide wheel units in a rectangular mode, each main guide wheel unit is provided with a first fastening base, a fixing shaft is installed on each first fastening base, each fixing shaft is connected with a double-end installation base through a rotating sleeve, and the two heads of each double-end installation base are each provided with a main idler wheel through a pin shaft. Each side guide wheel set is formed by distributing four side guide wheel units in a rectangular shape. An original single-wheel guide lifting structure is changed into a double-wheel structure, the requirement for heavy bearing is met through double bearing, and the whole cargo carrying table is easy and convenient to operate; the device is simple in structure, safe, reliable, convenient to install and maintain, large in bearing capacity and stable in operation.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting mechanical equipment, in particular to an ultra-heavy lifting cargo device. Background Art

[0002] With the development of society, people have higher and higher requirements for the use of vertical warehouses. In actual use, there are more and more medium and heavy vertical warehouses, which puts greater and greater requirements on the load-bearing capacity of stackers. With the increase of load-bearing weight, the eccentric torque of the fork on the loading platform will increase greatly when picking up goods, and the wheel pressure of the guide wheel on the loading platform will also increase accordingly. To solve this problem, the current traditional method is to continuously increase the wheel diameter of the guide wheel, but this will increase the structural installation space of the stacker, which not only affects the equipment cost but also affects the equipment use space in the workshop. Utility Model Content

[0003] The purpose of the utility model is to provide an ultra-heavy-duty lifting cargo carrying device in view of the above situation. The cargo carrying device has a simple structure, is safe and reliable, and is easy to install and maintain.

[0004] The specific scheme of the utility model is: an ultra-heavy-duty lifting cargo device, which has a cargo platform body, main guide wheel groups are arranged at symmetrical positions on the left and right sides of the cargo platform body, and a side guide wheel group is also arranged in the space between the main guide wheel groups on each side; the main guide wheel group is composed of four main guide wheel units distributed in a rectangular shape, each of the main guide wheel units has a first fastening seat, the first fastening seat is fixed to the side wall of the cargo platform body, a fixed shaft is installed on the first fastening seat, and a double-headed fixed shaft is connected to the fixed shaft through a rotating sleeve Mounting seat, the two heads of the double-head mounting seat are each equipped with a main roller through a pin shaft; the side guide wheel group is composed of four side guide wheel units distributed in a rectangular shape, each of the side guide wheel units has a second fastening seat, the second fastening seat is fixed to the side wall of the cargo platform body, a central support rod is mounted on the second fastening seat, a side wheel mounting frame is mounted on the front of the central support rod, and a side guide wheel is mounted on the side wheel mounting frame through a pin shaft, and the rolling surface of the side guide wheel and the rolling surface of the main roller are arranged perpendicular to each other.

[0005] Furthermore, in the utility model, both the pin shaft for mounting the main roller and the pin shaft for mounting the side guide wheel are provided with an oil filling cup, and the oil filling cup is used for injecting lubricating oil.

[0006] Furthermore, the central support rod and the second fastening seat in the utility model are connected by a movable threading connection, and an adjusting bolt is provided on each side of the central support rod, and the adjusting bolt connects the side wheel mounting frame and the second fastening seat into one.

[0007] Furthermore, the double-head mounting seat in the utility model is V-shaped, a rotating sleeve is inserted into the middle part of the double-head mounting seat, the rotating sleeve is rotatably mounted on the fixed shaft, and the main rollers are arranged on the two ends of the V-shape.

[0008] Furthermore, the cargo platform body in the utility model is a U-shaped frame, and the main guide wheel group and the side guide wheel group are arranged on the side walls of both sides of the U-shaped frame.

[0009] Furthermore, the main roller and the side guide wheels in the utility model are both made of rubber-coated wheels.

[0010] The utility model changes the original single-wheel guided lifting structure into a double-wheel structure, and the double load-bearing capacity meets the requirements of heavy load-bearing, and the entire cargo platform is simple and convenient to operate; the utility model has a simple structure, is safe and reliable, is easy to install and maintain, has a large load-bearing capacity, and runs smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the main viewing direction structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the structure of the utility model in a top view;

[0013] Figure 3 It is a schematic diagram of the structure of the utility model in a side view direction;

[0014] Figure 4 This is a schematic diagram of the main guide wheel unit in the utility model in the main viewing direction (including partial cutaway);

[0015] Figure 5 yes Figure 4 A schematic diagram of the structure in a side view direction;

[0016] Figure 6 This is a schematic diagram of the structure of the side guide wheel unit of the utility model in the main view direction (including partial cutaway);

[0017] Figure 7 yes Figure 6 Schematic diagram of the structure from a top-down perspective.

[0018] In the figure: 1—guide column, 2—side guide wheel unit, 3—main guide wheel unit, 4—cargo platform body, 5—oil filling cup, 6—rotating sleeve, 7—fixed shaft, 8—double-head mounting seat, 9—main roller, 10—pin shaft, 11—first fastening seat, 12—side guide wheel, 13—side wheel mounting frame, 14—center support rod, 15—second fastening seat, 16—adjusting bolt. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying drawings of the utility model to clearly and completely describe the technical solution of the utility model. It is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the protection scope of the utility model. In the description of the utility model, it should be noted that the terms "upper", "lower", "inside", "outside" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when used, which is only for the convenience of describing the utility model or simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0020] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", 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 or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figure 1 to Figure 7The utility model is an ultra-heavy-duty lifting cargo device, which has a cargo platform body 4, main guide wheel groups are arranged symmetrically on the left and right sides of the cargo platform body, and a side guide wheel group is also arranged in the space between the main guide wheel groups on each side; the main guide wheel group is composed of four main guide wheel units 3 distributed in a rectangular shape, each of the main guide wheel units has a first fastening seat 11, the first fastening seat is fixed to the side wall of the cargo platform body, a fixed shaft 7 is installed on the first fastening seat, and a double-head mounting seat 8 is connected to the fixed shaft through a rotating sleeve 6, and the double The two heads of the head mounting seat are each equipped with a main roller 9 through a pin shaft 10; the side guide wheel group is composed of four side guide wheel units 2 distributed in a rectangular shape, each of which has a second fastening seat 15, which is fixed to the side wall of the cargo platform body, and a central support rod 14 is installed on the second fastening seat, and a side wheel mounting frame 13 is installed at the front of the central support rod, and a side guide wheel 12 is installed on the side wheel mounting frame, and the side guide wheel is installed on the side wheel mounting frame through a pin shaft, and the rolling surface of the side guide wheel is perpendicular to the rolling surface of the main roller. Further, in the utility model, an oil filling cup 5 is provided on the pin shaft for installing the main roller and the pin shaft for installing the side guide wheel, and the oil filling cup is used to inject lubricating oil. Further, in the utility model, the central support rod and the second fastening seat are connected by a movable through-fitting, and an adjusting bolt 16 is provided on each side of the central support rod, and the adjusting bolt connects the side wheel mounting frame and the second fastening seat into one. Furthermore, the double-headed mounting seat in the utility model is V-shaped, a rotating sleeve is inserted in the middle part of the double-headed mounting seat, the rotating sleeve is rotatably mounted on the fixed shaft, and the main roller is arranged on the two ends of the V-shaped shape. Furthermore, the cargo platform body in the utility model is a U-shaped frame, and the main guide wheel group and the side guide wheel group are arranged on the side walls of the U-shaped frame. Furthermore, the main roller and the side guide wheel in the utility model are made of rubber-coated wheels.

[0022] The cargo platform body in the utility model is arranged on the stacker. When in actual use, corresponding telescopic forks or other equipment such as cargo picking robots are also arranged on it. The original cargo platform body is only provided with a single main roller and side guide wheel. When facing heavy goods, it is easy to cause safety hazards due to the unstable center of gravity. In the utility model, four groups of main rollers are arranged on each side and four groups of side guide wheels are configured at the same time, so the stability of the cargo platform is greatly enhanced.

[0023] The cargo platform body adopts an integral welding process, which is welded from profiles and plates, and then the guide wheel mounting surface is processed as a whole to ensure sufficient precision requirements; the side guide wheels are equipped with adjusting bolts to adjust the gap between the side guide wheels and the guide columns.

[0024] The main roller in the utility model adopts a main roller installed by a double-head mounting seat, and a rotating sleeve is arranged in the middle, that is, the two main rollers have a certain degree of rotation, which can ensure that the main rollers are always in rolling contact with the guide column, and the operation is more stable.

[0025] The utility model changes the original single-wheel guided lifting structure into a double-wheel structure, and the double load-bearing capacity meets the requirements of heavy load-bearing, and the entire cargo platform is simple and convenient to operate; the utility model has a simple structure, is safe and reliable, is easy to install and maintain, has a large load-bearing capacity, and runs smoothly.

Claims

1. An ultra-heavy lifting cargo device, characterized in that: The invention provides a cargo platform body, wherein main guide wheel groups are respectively arranged at symmetrical positions on the left and right sides of the cargo platform body, and a side guide wheel group is also arranged in the space between the main guide wheel groups on each side; the main guide wheel group is composed of four main guide wheel units distributed in a rectangular shape, each of the main guide wheel units has a first fastening seat, the first fastening seat is fixed to the side wall of the cargo platform body, a fixed shaft is installed on the first fastening seat, a double-head mounting seat is connected to the fixed shaft through a rotating sleeve, and the two heads of the double-head mounting seat are respectively equipped with main rollers through a pin shaft; the side guide wheel group is composed of four side guide wheel units distributed in a rectangular shape, each of the side guide wheel units has a second fastening seat, the second fastening seat is fixed to the side wall of the cargo platform body, a central support rod is installed on the second fastening seat, a side wheel mounting frame is installed at the front part of the central support rod, a side wheel mounting frame is installed with a side guide wheel, the side guide wheel is installed on the side wheel mounting frame through a pin shaft, and the rolling surface of the side guide wheel and the rolling surface of the main roller are arranged perpendicular to each other.

2. The ultra-heavy cargo lifting device according to claim 1, characterized in that: The pin shaft for installing the main roller and the pin shaft for installing the side guide wheel are both provided with oil filling cups, which are used for injecting lubricating oil.

3. The ultra-heavy cargo lifting device according to claim 1, characterized in that: The central support rod and the second fastening seat are connected by a movable threading connection, and an adjusting bolt is respectively provided on both sides of the central support rod, and the adjusting bolt connects the side wheel mounting frame and the second fastening seat into one body.

4. The ultra-heavy cargo lifting device according to claim 1, characterized in that: The double-head mounting seat is V-shaped, a rotating sleeve is inserted into the middle part of the double-head mounting seat, the rotating sleeve is rotatably mounted on the fixed shaft, and the main rollers are arranged on the two ends of the V-shape.

5. The ultra-heavy cargo lifting device according to claim 1, characterized in that: The cargo platform body is a U-shaped frame, and the main guide wheel group and the side guide wheel group are arranged on the side walls of the U-shaped frame.

6. The ultra-heavy cargo lifting device according to claim 1, characterized in that: The main roller and the side guide wheels are both made of rubber-coated wheels.

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