CN212863876U - Hoisting tool for short steel raw materials - Google Patents

Abstract

The utility model belongs to the technical field of transport hoist and specifically relates to a short steel raw materials lifting device, including a casing and the upset adsorption apparatus who sets up in the casing constructs, upset adsorption apparatus constructs including tilting mechanism and permanent magnetic mechanism, tilting mechanism includes trip shaft and roll-over table, the trip shaft with the lateral wall of casing rotates to be connected, it is equipped with the trip wheel to correspond on the trip shaft with the inner chamber junction cover, the lower part that the inner chamber lateral wall corresponds the trip wheel is equipped with the roll-over table, the mesa radian and the trip wheel of roll-over table agree with mutually, and the outer terminal surface of roll-over table is upwards protruding to the turn-over wheel spacing, the both ends of trip shaft pierce through the lateral wall of casing and at the outside casing fixedly connected with upset handle respectively, permanent magnetic mechanism is eccentric wears to establish on the trip shaft, the utility model discloses tilting mechanism realizes that the upset is under the action of gravity through the counter weight among upset handle drive and the permanent magnetic mechanism that the upset mechanism drives And (7) turning.

Description

Hoisting tool for short steel raw materials

Technical Field

The utility model belongs to the technical field of the transport hoist and specifically relates to a short steel raw materials lifting device.

Background

In the building construction, when short steel raw materials are used, the short steel raw materials are usually carried to a designated point through manual work, then the short steel raw materials are clamped by a lifting appliance to be carried upwards to the hands of constructors on the upper portion, in the stacking place of the short steel raw materials, the constructors on the lower portion are required to fix the short steel raw materials by using the clamps below the lifting appliance, and for the high-altitude operators who need to use the short steel raw materials, the high-altitude operators cannot conveniently take out the clamps by using the clamps, so that the construction of the high-altitude operators is not.

Patent application No. 201920931992.8 discloses a hoist is inhaled to magnetism, it has the permanent magnet, can adsorb the steel sheet, it is connected the rings of box body and the end of lifting by crane (for example lifting hook or lift by crane the steel wire), and it makes the permanent magnet see through the box body and adsorb fixedly with the steel sheet to descend, will lift by crane the ascending steel sheet that lifts by crane again, and carry on the carrier and make the height of steel sheet and the highly higher than the steel sheet thickness of carrier, overturn the magnet in the box body through the upset handle by the production staff again, when the magnetic pole upset transform, the permanent magnet diminishes to the adsorption affinity of steel sheet, under the effect of steel sheet self gravity, the steel sheet breaks away from this hoist of magnetism, fall on the carrier: and then controlling the crane to adsorb the next batch of steel plates.

This magnetism is inhaled hoist and is needed the upset of realizing the magnet through manual upset, when using this hoist to the high altitude construction of short steel raw materials, need the twist grip to make the magnet upset when taking out, the appeal of magnet to steel need be overcome to the torsion that the upset needs, and the magnet needs to be greater than on the gravity of steel itself can adsorb steel to the hoist to the appeal of steel, therefore, in practice, the upset of this magnetism is inhaled hoist and is needed the great power of operating personnel expense, and in the high altitude construction, need hold short steel raw materials on the other hand, make out great torsion upset magnet on the other hand, it is very inconvenient to operate. Therefore, a new technology is needed to solve the problem that the steel material is not easy to take out in the overhead operation in the prior art.

Disclosure of Invention

An object of the utility model is to provide a short steel raw materials lifting device convenient to use.

In order to realize the purpose of the invention, the utility model adopts the following technical scheme:

a hoisting tool for short steel raw materials comprises a shell and an overturning adsorption mechanism arranged in the shell; the upper part of the shell is provided with a lifting opening for fixing the lifting opening with the lifting end of a crane, and the shell is provided with an inner cavity; the turnover adsorption mechanism is rotatably installed in the inner cavity and comprises a turnover mechanism and a permanent magnet mechanism, the turnover mechanism comprises a turnover shaft and a turnover table, the turnover shaft is rotatably connected with the side wall of the shell, a turnover wheel is sleeved on the turnover shaft corresponding to the connection part of the turnover shaft and the inner cavity, the turnover table is arranged on the side wall of the inner cavity and corresponding to the lower part of the turnover wheel, the radian of the table surface of the turnover table is matched with that of the turnover wheel, the outer end surface of the turnover table protrudes upwards to limit the turnover wheel, two ends of the turnover shaft penetrate through the side wall of the shell and are respectively and fixedly connected with a turnover handle outside the shell, and the permanent magnet mechanism is eccentrically arranged on the turnover shaft in a penetrating mode.

Further, the permanent magnet mechanism comprises a box body, and a permanent magnet and a counterweight which are respectively arranged on two sides in the box body, wherein the mass of the counterweight is greater than that of the permanent magnet, and the overturning shaft is eccentric to one end of the counterweight.

Furthermore, the two side surfaces of the box body are concave arcs, the end surface of the box body for installing the permanent magnet is a plane, and the end surface of the box body for installing the counterweight is a concave arc surface.

Furthermore, the turnover handle is of a telescopic structure.

Advantageous effects

The turnover mechanism of the utility model realizes turnover when unloading the lifting appliance raw material, and the permanent magnetic mechanism is driven to turn over by the turnover handle and the turnover shaft under the gravity action of the counterweight in the permanent magnetic mechanism;

the turnover wheel is sleeved on the turnover shaft corresponding to the connection part of the turnover shaft and the inner cavity, the turnover table is arranged on the side wall of the inner cavity corresponding to the lower part of the turnover wheel, the radian of the table surface of the turnover table is matched with the turnover wheel, the outer end surface of the turnover table protrudes upwards to limit the turnover wheel, the turnover structure is simple in design, and mass production is easy;

the permanent magnet mechanism comprises a box body, and a permanent magnet and a counterweight which are respectively arranged on the two sides in the box body, wherein the mass of the counterweight is larger than that of the permanent magnet, the overturning shaft is eccentric to one end of the counterweight, the two side surfaces of the box body are concave arcs, the end surface of the box body for mounting the permanent magnet is a plane, the end surface of the box body for mounting the counterweight is a concave arc surface, the counterweight can be downwards overturned only by slightly moving the handle and shifting the gravity center of the counterweight, and the permanent magnet is separated from the short steel raw material.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an internal cross-sectional view of the present invention;

FIG. 3 is a schematic view of the connection structure of the turnover wheel and the turnover table of the present invention;

fig. 4 is a cross-sectional view of the permanent magnet structure of the present invention.

In the figure, 1, a shell, 2, a hanging opening, 3, a turnover shaft, 4, a turnover table, 5, a turnover wheel, 6, a turnover handle, 7, a box body, 8, a permanent magnet and 9, a counterweight are arranged.

Detailed Description

In specific implementation, the short steel raw material hoisting tool comprises a shell 1 and an overturning adsorption mechanism arranged in the shell 1; the upper part of the shell 1 is provided with a lifting opening 2 used for fixing the lifting end of a crane, so that the crane and a lifting appliance are firmly connected, and the shell 1 is provided with an inner cavity; the turnover adsorption mechanism is rotatably arranged in the inner cavity and comprises a turnover mechanism and a permanent magnet mechanism, the turnover mechanism comprises a turnover shaft 3 and a turnover table 4, the turnover shaft 3 is rotatably connected with the side wall of the shell 1, a turnover wheel 5 is sleeved on the turnover shaft 3 corresponding to the connection part of the turnover shaft and the inner cavity, the turnover table 4 is arranged on the side wall of the inner cavity corresponding to the lower part of the turnover wheel 5, the radian of the table top of the turnover table 4 is matched with the turnover wheel 5, the outer end of the turnover table 4 protrudes upwards to limit the turnover wheel 5, two ends of the turnover shaft 3 penetrate through the side wall of the shell 1 and are respectively and fixedly connected with a turnover handle 6 outside the shell 1, the turnover handle 6 is of a telescopic structure, the permanent magnet mechanism is eccentrically arranged on the turnover shaft 3 in a penetrating way, and comprises a box body 7 and permanent magnets 8 and a counter weight 9 which are respectively arranged on two sides in the box, the mass of the balance weight 9 is greater than that of the permanent magnet 8, and the overturning shaft 3 is eccentric to one end of the balance weight 9, namely the overturning shaft 3 is installed at one end of the balance weight 9. The both sides face of box body 7 is the arc of indent, the terminal surface of box body 7 installation permanent magnet 8 is the plane, the terminal surface of box body 7 installation counter weight 9 is the cambered surface of indent, is convenient for realize the turnover motion.

When the lifting appliance is used, when the shell 1 of the lifting appliance is close to a short steel raw material, due to the action of magnetic attraction, the end of the permanent magnet 8 in the box body 7 can overcome the gravity of the balance weight 9, the lifting appliance can be automatically overturned and adsorbed on the short steel raw material, the overturning handle 6 can rotate along with the short steel raw material, the lifting appliance is lifted to lift the short steel raw material to a specified position, and when the lifting appliance is unloaded, the overturning mechanism realizes overturning by driving the permanent magnet mechanism to overturn through the overturning handle 6 and the overturning shaft 3 under the action of the gravity of the balance weight 9 in the permanent magnet; the turnover wheel 5 is sleeved on the turnover shaft 3 corresponding to the connection part of the turnover shaft and the inner cavity, the turnover table 4 is arranged on the side wall of the inner cavity corresponding to the lower part of the turnover wheel 5, the radian of the table surface of the turnover table 4 is matched with the turnover wheel 5, and the outer end of the turnover table 4 protrudes upwards to limit the turnover wheel 5, so that the turnover structure is simple in design and easy for mass production; the permanent magnet mechanism comprises a box body 7, and a permanent magnet 8 and a counterweight 9 which are respectively arranged on two sides in the box body 7, wherein the mass of the counterweight 9 is larger than that of the permanent magnet 8, the overturning shaft 3 is eccentric to one end of the counterweight 9, two side surfaces of the box body 7 are in an inwards concave arc shape, the end surface of the box body 7 for mounting the permanent magnet 8 is a plane, the end surface of the box body 7 for mounting the counterweight 9 is in an inwards concave arc shape, the counterweight 9 can be overturned downwards only by slightly moving a handle and shifting the gravity center of the counterweight 9, and the permanent magnet 8 is separated from the short steel raw material.

Before using or when not using, set up upset handle 6 into the shrink state, during the shrink, the rotatory orbit scope of upset handle 6 at the side of casing 1 can not surpass the edge of casing 1 side, no matter how the upset of magnet, upset handle 6 can not touch short steel raw materials, when needing to use the handle, transfers the handle to the state of stretching out again, convenient to use.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are illustrative and not exclusive in all respects. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims (4)

1. A hoisting tool for short steel raw materials comprises a shell and an overturning adsorption mechanism arranged in the shell; the upper part of the shell is provided with a lifting opening for fixing the lifting opening with the lifting end of a crane, and the shell is provided with an inner cavity; the turnover adsorption mechanism is rotatably arranged in the inner cavity and is characterized in that the turnover adsorption mechanism comprises a turnover mechanism and a permanent magnet mechanism, the turnover mechanism comprises a turnover shaft and a turnover table, the turnover shaft is rotatably connected with the side wall of the shell, a turnover wheel is sleeved on the turnover shaft corresponding to the connection part of the turnover shaft and the inner cavity, the turnover table is arranged on the side wall of the inner cavity corresponding to the lower part of the turnover wheel, the radian of the table surface of the turnover table is matched with the turnover wheel, the outer end surface of the turnover table protrudes upwards to limit the turnover wheel, two ends of the turnover shaft penetrate through the side wall of the shell and are respectively and fixedly connected with a turnover handle outside the shell, and the permanent magnet mechanism is eccentrically arranged on the turnover shaft in a penetrating mode.

2. A short steel material hoisting tool according to claim 1, wherein the permanent magnet mechanism comprises a box body, and a permanent magnet and a counterweight respectively arranged at two sides in the box body, the mass of the counterweight is greater than that of the permanent magnet, and the overturning shaft is eccentric to one end of the counterweight.

3. The short steel raw material hoisting tool according to claim 2, wherein the two side surfaces of the box body are concave arc-shaped, the end surface of the box body for mounting the permanent magnet is a plane, and the end surface of the box body for mounting the counterweight is a concave arc-shaped surface.

4. A short steel stock hoist tool as claimed in claim 1, wherein the flip handle is of a telescopic construction.

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