Portable material lifting device

Abstract

The utility model discloses a portable material lifting device, which relates to the technical field of lifting equipment and comprises an annular plate and an opening and closing bottom plate. The annular plate penetrates up and down; the opening and closing bottom plate comprises a first bottom plate and a second bottom plate which are oppositely arranged to form a hinged door; the two sides of the first bottom plate and the two sides of the second bottom plate are each fixedly provided with a first hanging ring located outside the annular plate. First connecting plates and second connecting plates are arranged at the corresponding butt joint positions of the first bottom plate and the second bottom plate respectively, first connecting holes are formed in the first connecting plates, and second connecting holes are formed in the second connecting plates; a connecting pin can penetrate through the first connecting hole in each side and the second connecting hole in the corresponding side or one end of a first connecting rope penetrates through the first connecting hole in each side and the second connecting hole in the corresponding side, and the other end of the first connecting rope is used for being connected to the hoisting end of a crown block; a plurality of second hanging rings are further fixedly arranged at the upper end of the annular plate. Safety risks are reduced, working efficiency is improved, and labor intensity is reduced.

Description

Technical Field

[0001] This utility model relates to the field of hoisting equipment technology, and in particular to a portable material hoisting device. Background Technology

[0002] The existing method for processing phosphorus iron rings after compression removal requires workers to first use a crane to lift a hopper full of phosphorus iron rings to the furnace opening, then remove one hook, and use the crane to tilt the hopper or use the hopper for material lifting in daily life. The disadvantages are: two people are required to work together, one to operate the crane and the other to assist in tilting the hopper in order to completely add the material into the furnace. During the operation, molten iron splashes, posing a great risk of burns. Moreover, tilting is time-consuming, labor-intensive, inefficient, and labor-intensive. Utility Model Content

[0003] The purpose of this invention is to provide a portable material handling device to solve the problems existing in the prior art, reduce safety risks, improve work efficiency, and reduce labor intensity.

[0004] To achieve the above objectives, this utility model provides the following solution:

[0005] This utility model provides a portable material handling device, including an annular plate and an opening / closing base plate; the annular plate is formed by four side plates, and the annular plate extends vertically; the opening / closing base plate includes a first base plate and a second base plate arranged opposite to each other, the first base plate being rotatably connected to the annular plate about a first axis, and the second base plate being rotatably connected to the annular plate about a second axis; the first axis and the second axis are parallel, and the first base plate and the second base plate can jointly close the lower opening of the annular plate; a first lifting ring is fixedly provided on both sides of the first base plate and the second base plate, and each first lifting ring is located outside the annular plate; located outside the annular plate and on both sides of the first base plate. Each of the following components is fixedly provided with a first connecting plate, and each first connecting plate is located at one end of the first base plate near the second base plate; each of the following components is fixedly provided with a second connecting plate located outside the annular plate and on both sides of the second base plate, and each second connecting plate is located at one end of the second base plate near the first base plate; each of the first connecting plates has a first connecting hole, and each of the second connecting plates has a second connecting hole; a connecting pin can be passed through the first connecting hole on each side and the corresponding second connecting hole on the corresponding side, or they can be connected by one end of a first connecting rope, and the other end of the first connecting rope is used to connect to the lifting end of the crane; a plurality of second lifting rings are also fixedly provided at the upper end of the annular plate.

[0006] Preferably, the number of the first lifting ring and the second lifting ring are the same, and the first lifting ring corresponds to the second lifting ring in a one-to-one manner.

[0007] Preferably, clearance grooves are provided on the first base plate at the positions corresponding to each of the second connecting plates, and on the second base plate at the positions corresponding to each of the first connecting plates.

[0008] Preferably, the first base plate is connected to the annular plate via two first rotating connectors; the first rotating connector includes a U-shaped connecting seat and a rotating piece located in the U-shaped groove of the U-shaped connecting seat, the U-shaped connecting seat is fixedly disposed on the outer side wall of the annular plate, the rotating piece is fixedly disposed on the first base plate, and the U-shaped connecting seat and the rotating piece are rotatably connected by a pin, the axis of the pin being the first axis.

[0009] Preferably, the second lifting ring is inverted U-shaped.

[0010] Preferably, both the first base plate and the second base plate have multiple reinforcing ribs fixedly provided at their lower ends.

[0011] The present invention achieves the following technical advantages over the prior art:

[0012] The portable material handling device provided by this utility model forms a container for holding materials through an annular plate and an opening and closing base plate. When hoisting it with an overhead crane, the first lifting rings can be lifted using steel wire ropes or similar means. At this time, the first and second base plates are subjected to upward tension, causing them to adhere and maintain the closed lower opening of the annular plate, thus hoisting it to the designated location. During this process, the first and second connecting plates at the joint of the first and second base plates can be connected together by a connecting shaft, or their first connecting ropes can be connected to the lifting end of the overhead crane, forming a multi-directional upward lifting mechanism that ensures... Ensure the stable and closed state of the opening at the lower end of the annular plate; after lowering and hoisting to the designated location, switch the hoisting point of the overhead crane to the second lifting ring on the annular plate. At this time, due to the gravity of the material, the first and second bottom plates will be pushed to open to the bottom sides, realizing the unloading of the internal material; this process can be operated by one person, reducing labor, and no human assistance is required during the filling process. It is far away from the smelting furnace mouth, and the opened first and second bottom plates can also effectively block the splashing of molten iron, avoid the occurrence of burn accidents, greatly reduce heat radiation damage, reduce labor intensity, improve work efficiency, and increase safety during the operation. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 A schematic diagram of the overall structure of the portable material hoisting device provided by this utility model;

[0015] Figure 2 A schematic diagram of the bottom structure of the portable material hoisting device provided by this utility model;

[0016] Figure 3 A schematic diagram of the structure of the first base plate in the portable material hoisting device provided by this utility model;

[0017] Figure 4 This is a schematic diagram of the portable material hoisting device provided by this utility model with its bottom open.

[0018] In the picture:

[0019] 10-Ring plate; 11-Second lifting ring;

[0020] 20 - First base plate; 21 - First connecting plate; 22 - First lifting ring; 23 - Clearance groove;

[0021] 30 - Second base plate; 31 - Second connecting plate;

[0022] 40-U-shaped connector; 41-rotating plate; 42-pin. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] The purpose of this invention is to provide a portable material handling device to solve the problems existing in the prior art, reduce safety risks, improve work efficiency, and reduce labor intensity.

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] Example 1

[0027] This embodiment provides a portable material hoisting device, such as... Figures 1-4As shown, the device includes an annular plate 10 and an opening / closing base plate. The annular plate 10 is formed by four side plates and extends vertically through the entire device. The opening / closing base plate includes a first base plate 20 and a second base plate 30 arranged opposite to each other. The first base plate 20 is rotatably connected to the annular plate 10 around a first axis, and the second base plate 30 is rotatably connected to the annular plate 10 around a second axis. The first axis and the second axis are parallel, and the first base plate 20 and the second base plate 30 can jointly close the lower opening of the annular plate 10. A first lifting ring 22 is fixedly installed on both sides of the first base plate 20 and the second base plate 30, and each first lifting ring 22 is located outside the annular plate 10. A first connecting plate 21 is fixedly installed on both sides of the first base plate 20 outside the annular plate 10, and each first connecting plate 21 is located near the second base plate 30. At one end of plate 30; a second connecting plate 31 is fixedly installed on both sides of the second base plate 30 outside the annular plate 10, and each second connecting plate 31 is located at the end of the second base plate 30 near the first base plate 20; each first connecting plate 21 has a first connecting hole, and each second connecting plate 31 has a second connecting hole; a connecting pin can be passed through the first connecting hole on each side and the corresponding second connecting hole on the other side, or they can be connected by one end of a first connecting rope (that is, the first connecting rope realizes the limiting connection between the first connecting plate 21 and the second connecting plate 31, which can be achieved by the hook at the end of the first connecting rope directly hooking into the first connecting hole and the second connecting hole), and the other end of the first connecting rope is used to connect to the lifting end of the crane; a plurality of second lifting rings 11 are also fixedly installed at the upper end of the annular plate 10.

[0028] The annular plate 10 and the opening / closing bottom plate form a container for holding materials. When hoisting it with an overhead crane, the first lifting rings 22 can be lifted using steel wire ropes, etc. At this time, the first bottom plate 20 and the second bottom plate 30 are pulled upwards, keeping them in a closed state at the lower opening of the annular plate 10, and hoisting it to the designated location. During this process, the first connecting plate 21 and the second connecting plate 31 at the joint of the first bottom plate 20 and the second bottom plate 30 can be connected together by a connecting shaft, or the first connecting rope on them can be connected to the lifting end of the overhead crane, forming a multi-directional upward lifting, ensuring that the lower part of the annular plate 10 is securely held. The end opening is in a stable closed state; after being lowered to the designated location, the lifting point of the crane is switched to the second lifting ring 11 on the annular plate 10. At this time, due to the gravity of the material, the first bottom plate 20 and the second bottom plate 30 will be pushed to open to the bottom sides, realizing the unloading of the internal material; this process can be operated by one person, reducing labor, and no human assistance is required when adding, as it is far away from the smelting furnace mouth. At the same time, the opened first bottom plate 20 and the second bottom plate 30 can also effectively block the splashing of molten iron, avoid the occurrence of burn accidents, greatly reduce heat radiation damage, reduce labor intensity, improve work efficiency, and increase safety in the operation process.

[0029] Among them, the relevant settings instructions for the annular plate 10;

[0030] Specifically, the annular plate 10 is formed by welding four side steel plates together in sequence.

[0031] The following are the specifications regarding the opening and closing base plate:

[0032] Among the optional solutions in this embodiment, the more preferred one is as follows: Figures 1-3 As shown, the first base plate 20 is connected to the annular plate 10 through two first rotating connectors; the first rotating connector includes a U-shaped connecting seat 40 and a rotating piece 41 located in the U-shaped groove of the U-shaped connecting seat 40. The U-shaped connecting seat 40 is fixedly installed on the outer side wall of the annular plate 10, and the rotating piece 41 is fixedly installed on the first base plate 20. The U-shaped connecting seat 40 and the rotating piece 41 are rotatably connected by a pin 42 (both the U-shaped connecting seat 40 and the rotating piece 41 are provided with through holes, and the pin 42 passes through the through holes). The axis of the pin 42 is the first axis.

[0033] Specifically, the rotational connection structure between the first base plate 20 and the annular plate 10 is the same as the rotational connection between the second base plate 30 and the annular plate 10.

[0034] Among the optional solutions in this embodiment, the more preferred one is as follows: Figures 1-3 As shown, clearance grooves 23 are provided on the first base plate 20 corresponding to the positions of each second connecting plate 31, and on the second base plate 30 corresponding to the positions of each first connecting plate 21. The clearance grooves 23 ensure that the opening or closing of the first base plate 20 and the second base plate 30 does not affect the normal positional correspondence of the first connecting plate 21 and the second connecting plate 31 at the corresponding positions.

[0035] Specifically, the first connecting hole of the first connecting plate 21 and the second connecting hole of the second connecting plate 31 are coaxial and located at the joint of the first base plate 20 and the second base plate 30.

[0036] The structural design details regarding the hoisting location are as follows:

[0037] Among the optional solutions in this embodiment, the more preferred one is as follows: Figure 1 As shown, the number of first rings 22 and second rings 11 is the same, and the first rings 22 and second rings 11 correspond one-to-one.

[0038] Among the optional solutions in this embodiment, the more preferred one is as follows: Figure 1 As shown, the second lifting ring 11 is an inverted U-shape.

[0039] Specifically, the overhead crane can quickly connect to each hoisting point through hooks installed at the ends of the wire ropes.

[0040] Specifically, the first lifting ring 22 can be made of a plate with lifting holes, or it can be a structure with lifting holes formed by bending steel bars, and the second lifting ring 11 is the same.

[0041] Regarding other related settings:

[0042] In the optional solutions of this embodiment, it is more preferred that the lower ends of the first base plate 20 and the second base plate 30 are both fixedly provided with a plurality of reinforcing ribs (not shown in the figure).

[0043] Specifically, each reinforcing rib is used to increase the load-bearing capacity of the first base plate 20 and the second base plate 30 while ensuring a certain weight, making them less prone to deformation; the arrangement of each reinforcing rib can be selected according to the actual situation, such as using a staggered arrangement of transverse and longitudinal reinforcing ribs.

[0044] Specifically, to achieve a higher degree of automation, a telescopic mechanism, such as a telescopic cylinder, can be provided. Each telescopic cylinder controls the opening and closing action of the corresponding first base plate 20 and second base plate 30. For example, a bracket extends from the outer wall of the annular plate 10, one end of the cylinder body of the telescopic cylinder is rotatably connected to the bracket, and the free end of the piston rod of the telescopic cylinder is rotatably connected to the first base plate 20 or the second base plate 30. This is existing technology and will not be described in detail here.

[0045] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A portable material handling device, characterized in that: Includes a ring plate and a hinged base plate; The annular plate is formed by four side plates, and the annular plate extends vertically through the top and bottom. The opening and closing base plate includes a first base plate and a second base plate arranged opposite to each other. The first base plate is rotatably connected to the annular plate about a first axis, and the second base plate is rotatably connected to the annular plate about a second axis. The first axis is parallel to the second axis, and the first base plate and the second base plate can jointly close the lower opening of the annular plate. A first lifting ring is fixedly installed on both sides of the first base plate and the second base plate, and each first lifting ring is located outside the annular plate; a first connecting plate is fixedly installed on both sides of the first base plate outside the annular plate, and each first connecting plate is located at the end of the first base plate closer to the second base plate; a second connecting plate is fixedly installed on both sides of the second base plate outside the annular plate, and each second connecting plate is located at the end of the second base plate closer to the first base plate. Each of the first connecting plates is provided with a first connecting hole, and each of the second connecting plates is provided with a second connecting hole; a connecting pin can be passed through the first connecting hole on each side and the second connecting hole on the corresponding side or they can be passed through one end of a first connecting rope, and the other end of the first connecting rope is used to connect to the lifting end of the crane. The upper end of the annular plate is also fixedly equipped with multiple second lifting rings.

2. The portable material handling device according to claim 1, characterized in that: The number of the first lifting ring and the second lifting ring are the same, and the first lifting ring corresponds to the second lifting ring in a one-to-one manner.

3. The portable material handling device according to claim 1, characterized in that: The first base plate has clearance grooves at the positions corresponding to the second connecting plates, and the second base plate has clearance grooves at the positions corresponding to the first connecting plates.

4. The portable material handling device according to claim 1, characterized in that: The first base plate is connected to the annular plate via two first rotating connectors; The first rotating connector includes a U-shaped connecting seat and a rotating piece located in the U-shaped groove of the U-shaped connecting seat. The U-shaped connecting seat is fixedly disposed on the outer side wall of the annular plate, and the rotating piece is fixedly disposed on the first base plate. The U-shaped connecting seat and the rotating piece are rotatably connected by a pin, and the axis of the pin is the first axis.

5. The portable material handling device according to claim 1, characterized in that: The second lifting ring is inverted U-shaped.

6. The portable material handling device according to claim 1, characterized in that: Both the first base plate and the second base plate have multiple reinforcing ribs fixedly installed at their lower ends.

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