CN204265221U - A kind of super large-scale hoisting steel plate instrument - Google Patents

Abstract

The utility model relates to a super-large steel plate hoisting tool, which comprises a hoisting ring connected sequentially from top to bottom, an upper steel wire rope, a combined hanging beam, a lower steel wire rope and a large plate hook. The upper steel wire rope and the lower steel wire rope are connected by a connecting mechanism. The combined hanging beam is composed of upper connecting plate, lower connecting plate, channel steel one and channel steel two. The connecting mechanism is composed of pin shaft, spacer sleeve, mother and child ring and retaining ring. The pin shaft passes through channel steel one and spacer one in turn. 1. The end ring buckle of the upper steel wire rope one, the main ring of the mother and child ring, the end ring buckle of the upper steel wire rope two, the spacer two and the channel steel two are fixed by the retaining ring. The mother-child ring consists of a main ring and two sub-rings. Compared with the prior art, the utility model has the beneficial effects that: the hoisting and unloading of super-long, super-wide and super-thick steel plates in the pipe industry can be realized, the lifting tool has light weight, simple structure, convenient manufacture, no energy consumption, and economical practical.

Description

A super-large steel plate hoisting tool

technical field

The utility model relates to a hoisting tool, in particular to a hoisting tool for a super-large steel plate.

Background technique

At present, electromagnetic cranes and vacuum lifting spreaders are mainly used for unloading steel plates in the pipe industry. These two lifting tools are generally only used for lifting steel plates with common specifications, and the cost and maintenance cost are expensive. For steel plates with a length greater than 14m, a width greater than 5m, a thickness greater than 60mm, and a single sheet weighing more than 30 tons, the above two spreaders will not only increase the load of the crane due to their heavy self-weight, but also consume a lot of energy during the use of the two spreaders. A certain amount of energy, once it is damaged due to overload operation, it is difficult to repair.

Contents of the invention

The utility model provides a super-large steel plate hoisting tool, which can realize the hoisting and unloading of super-long, super-wide and super-thick steel plates in the pipe industry. The hoisting tool has light weight, simple structure, convenient manufacture, no energy consumption, and is economical and practical.

In order to achieve the above object, the utility model adopts the following technical solutions to realize:

An ultra-large-sized steel plate hoisting tool, including a lifting ring connected sequentially from top to bottom, an upper steel wire rope, a combined hanging beam, a lower steel wire rope and a large plate hook. The wire ropes are connected by a connecting mechanism.

The combined hanging beam is composed of an upper connecting plate, a lower connecting plate, channel steel one and channel steel two, the channel steel one and channel steel two are arranged oppositely, form the main frame of the hanging beam with the upper connecting plate and the lower connecting plate, and the upper connecting plate Disconnect 200-300mm from the lower connecting plate at the corresponding wire rope connection or open a notch.

The connecting mechanism is composed of a pin shaft, a spacer, a mother ring and a retaining ring, and the pin shaft passes through the channel steel one, the spacer one, the end ring buckle of the upper steel wire rope one, the main ring of the mother ring, and the upper steel wire rope two. The end ring buckle, the spacer two and the channel steel two are fixed by the retaining ring.

A reinforcing block is arranged inside the channel steel.

Described son and mother ring is made up of a main ring and two sub-rings, and two sub-rings are respectively connected the upper end of bottom steel wire rope one and bottom steel wire rope two, and the lower end of bottom steel wire rope one and bottom steel wire rope two is respectively connected big plate hook.

Compared with the prior art, the beneficial effects of the utility model are:

It can realize the hoisting and unloading of super-long, super-wide and super-thick steel plates in the pipe industry. The spreader is light in weight, simple in structure, easy to manufacture, does not consume energy, and is economical and practical.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a cross-sectional view along line A-A of Fig. 1 .

Fig. 3 is an enlarged view of part I in Fig. 2 .

Fig. 4 is an enlarged view of part II in Fig. 2 .

In the figure: 1. Lifting ring 2. Upper steel wire rope 21. Upper steel wire rope 1 22. Upper steel wire rope 2 3. Combined hanging beam 31. Upper connecting plate 32. Lower connecting plate 33. Channel steel 1 34. Channel steel 2 4. Connection mechanism 41 .Pin shaft 42.Space sleeve 1 43.Spacer sleeve 2 44.Main ring of primary and secondary rings 45.Sub-ring of primary and secondary rings 46.Retaining ring 47.Reinforcing block 5.Lower wire rope 51.Lower wire rope 1 52.Lower wire rope 2 6 .Large plate hook 7.Steel plate

Detailed ways

The specific embodiment of the utility model will be further described below in conjunction with accompanying drawing:

See Fig. 1-Fig. 3, it is the structure schematic diagram of the present utility model, and the utility model is a kind of super-sized steel plate hoisting tool, comprises suspension ring 1, upper steel wire rope 2, combined suspension beam 3, lower steel wire rope 5 and The large plate hook 6, the connection of the steel wire ropes corresponding to the combined hanging beam 3 is provided with an array of connecting mechanisms 4, and the upper steel ropes 2 and the lower steel ropes 5 are connected by the connecting mechanisms 4.

Described composite suspension beam 3 is made up of upper connecting plate 31, lower connecting plate 32, channel steel one 33 and channel steel two 34, and channel steel one 33 and channel steel two 45 are arranged oppositely, with upper connecting plate 31 and lower connecting plate 32 The main frame of the suspension beam is formed, and the upper connecting plate 31 and the lower connecting plate 32 are disconnected at a distance of 200-300 mm at the connection of the corresponding wire ropes or provided with notches.

Described connecting mechanism 4 is made up of bearing pin 41, spacer, mother-in-law ring and retaining ring 45, and pin shaft 41 passes through channel steel-33, spacer-42, the end ring buckle of upper steel wire rope-21, mother-in-law ring successively The main ring 44, the end ring buckle of the top wire rope two 22, the spacer two 43 and the channel steel two 34 are fixed by the retaining ring 46 behind.

A reinforcement block 47 is arranged inside the channel steel.

The mother-child ring is composed of a main ring 44 and two sub-rings 45, the two sub-rings 45 are respectively connected to the upper ends of the lower steel wire rope 1 51 and the lower steel wire rope 2 52, and the lower ends of the lower steel wire rope 1 51 and the lower steel wire rope 2 52 are respectively connected to the large plate hook6. (See Figure 4)

The following examples are carried out on the premise of the technical solution of the utility model, and detailed implementation and specific operation process are provided, but the protection scope of the utility model is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.

【Example 1】

A steel plate 7 with a length of 18.4m, a width of 5.2m, and a thickness of 65mm is hoisted, and a single steel plate 7 weighs about 49 tons.

Adopt 28C channel steel, the thickness of the upper connection plate 31 and the lower connection plate 32 is 25mm, the width is 290mm, and the combined hanging beam 3 is manufactured by welding. Combined hanging beam 3 full-length 16m, 7 hanging points are established at intervals of 2.5m, that is, wire rope joints.

The upper steel wire rope 2 and the lower steel wire rope 5 all adopt ￠25mm diameter steel wire rope.

Bearing pin 41 diameters 55mm, long 360mm, the main ring 44 of son and mother ring and sub-ring 45 diameters are ￠ 55mm, and channel steel one 33 and channel steel two 34 are provided with 35mm thick reinforcing block 47, and spacer cover thickness is 30mm. The pin shaft passes through channel steel one 33, spacer one 42, the end ring buckle of upper steel wire rope one 21, the main ring 44 of the mother and child ring, the end ring buckle of upper steel wire rope two 22, spacer two 43 and channel steel two 34 After that, it is fixed by retaining ring 46.

The two ends of top wire rope 2 adopt ring buckle to be fixed on suspension ring 1 and bearing pin 41, also can establish pulley with bearing bearing 41 connection. Bottom steel wire rope 5 upper ends are fixed on the sub-ring 45 of sub-mother ring, and the end connects big plate hook 6.

During use, the large plate hook 6 is hooked on the appropriate position of the steel plate 7, the suspension ring 1 is hung in the hook of the crane, and the steel plate 7 hoisting or unloading operation can be completed by using the crane to lift.

Claims (5)

1. A super-large steel plate hoisting tool, characterized in that it comprises suspension rings, upper steel wire ropes, combined hanging beams, lower steel wire ropes and large plate hooks connected sequentially from top to bottom, and the corresponding steel wire rope joints of the combined hanging beams are connected in groups Mechanism, the upper steel wire rope and the lower steel wire rope are connected through the connecting mechanism. 2. A kind of super-large specification steel plate hoisting tool according to claim 1, it is characterized in that, described combined hanging beam is made up of upper connecting plate, lower connecting plate, channel steel one and channel steel two, channel steel one and channel steel The two are arranged opposite to each other, and form the main frame of the suspension beam with the upper connecting plate and the lower connecting plate, and the upper connecting plate and the lower connecting plate are disconnected at a distance of 200-300 mm at the corresponding wire rope connection or a notch is opened. 3. A kind of super-large specification steel plate hoisting tool according to claim 1, it is characterized in that, described connection mechanism is made up of pin shaft, spacer sleeve, mother and son ring and retaining ring, and pin shaft passes through channel steel one, spacer successively Cover one, the end ring buckle of the upper steel wire rope one, the main ring of the mother and child ring, the end ring buckle of the upper steel wire rope two, the spacer two and the channel steel two and then fix by the retaining ring. 4. The tool for hoisting a super-large steel plate according to claim 3, wherein a reinforcing block is provided inside the channel steel. 5. A super-large steel plate hoisting tool according to claim 3, characterized in that, the mother-child ring is composed of a main ring and two sub-rings, and the two sub-rings are respectively connected to the upper ends of the lower steel wire rope 1 and the lower steel wire rope 2 , the lower ends of the bottom steel wire rope one and the bottom steel wire rope two are respectively connected with the large plate hook.