CN216737123U - Lifting device - Google Patents

Abstract

The utility model discloses a lifting device, which comprises a main body plate and a plurality of groups of sliding assemblies; the main body plate is provided with a sliding groove, and the sliding assembly slides in the sliding groove, so that the working position can be changed according to the actual working condition, and the workpiece hoisting device is convenient to adapt to the hoisting of workpieces with different shapes and specifications; the sliding component comprises a sliding block, an adsorption piece and a fixing piece; the multi-group adsorption piece forms an adsorption part matched with the shape of the workpiece, has good adaptability in some harsh hoisting environments, and fixes the sliding block through the fixing piece to ensure the stable operation of hoisting.

Description

Lifting device

Technical Field

The utility model relates to the field of hoisting equipment, in particular to a hoisting device.

Background

The floating ring is a thin-wall part in the main bearing and is a ferromagnetic workpiece, and has the structural characteristics of large inner diameter and small outer diameter, is easy to deform to influence the integral service performance of the main bearing, belongs to an embedded roller path of the main bearing, has a non-porous structure, cannot be hoisted by using a hoisting hole, is nested with an inner ring in assembly, is contacted with an auxiliary pushing roller at the lower end, and is free from the upper end surface in the inner diameter direction, so that a harsh hoisting environment is formed.

When the floating ring is hoisted on site, the sling and the like are used for hoisting, the weight of the floating ring is large, after the sling is hoisted, the sling is pulled out to scratch the surface of the floating ring, and the workpiece is easy to fall and damage in the hoisting process.

In conclusion, a hoisting device is urgently needed to solve the problem that the floating ring is difficult to hoist in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting device to solve the problem that a floating ring is difficult to lift in the prior art, and the specific technical scheme is as follows:

a lifting device comprises a main body plate and a plurality of groups of sliding assemblies; the main body plate is provided with a sliding groove, the sliding component is arranged in the sliding groove in a sliding manner, and the working position of the sliding component is changed through the sliding groove; the sliding component comprises a sliding block, an adsorption piece and a fixing piece; the sliding block is arranged in the sliding groove in a sliding manner; the adsorption part is arranged on the sliding block, and adsorption parts matched with the shape of the workpiece are formed by the adsorption parts of the plurality of groups of sliding assemblies; the fixing piece is used for fixing the sliding block on the main body plate.

Preferably, in the above technical scheme, the sliding groove comprises an annular sliding groove and a plurality of groups of linear sliding grooves; the annular chute and the main body plate are concentrically arranged; one end of the linear sliding groove is communicated with the annular sliding groove.

Above technical scheme is preferred, and multiunit sharp spout sets up along annular spout circumference equidistant, and at least two sets of sharp spouts radially correspond along annular spout and set up.

Above technical scheme is preferred, the straight line spout runs through the lateral wall setting of main part board along the horizontal direction.

Above technical scheme is preferred, still including setting up spacing subassembly on the main part board, spacing subassembly is used for the spacing of sliding block.

Preferably, in the above technical scheme, the limiting assembly comprises a limiting block and a limiting fixing bolt; the limiting block is arranged in the linear sliding groove through a limiting fixing bolt and is limited to the sliding block.

Preferably, the inner wall of the chute is provided with a guide groove along the length direction; the sliding block is arranged in the guide groove in a sliding manner; the guide slot level runs through the lateral wall setting of main part board.

Preferably, in the above technical scheme, the sliding block is provided with a threaded hole; the fixing piece is provided with a threaded section, and the fixing piece is matched with the fixed sliding block through the threaded hole and the threaded section.

Above technical scheme is preferred, the absorption piece can be dismantled and set up on the sliding block.

Preferably, in the above technical scheme, the adsorption member is a suction cup; the shape of the adsorption piece is arc or rectangle.

The technical scheme of the utility model has the following beneficial effects:

(1) the lifting device comprises a main body plate and a plurality of groups of sliding assemblies; the main body plate is provided with a sliding chute, and the sliding assembly slides in the sliding chute, so that the working position can be changed according to the actual working condition, and the lifting of workpieces with different shapes and specifications is convenient to adapt; the sliding component comprises a sliding block, an adsorption piece and a fixing piece; the multi-group adsorption pieces form adsorption parts matched with the shape of the workpiece, the sliding block is well adaptive in some harsh hoisting environments, and the sliding block is fixed through the fixing pieces, so that the stable hoisting operation is ensured.

(2) The sliding groove comprises an annular sliding groove and a plurality of groups of linear sliding grooves, the annular sliding groove has the function of conducting the linear sliding grooves, and sliding blocks in the linear sliding grooves can be adjusted to different positions through the annular sliding groove according to actual hoisting working conditions, so that the hoisting requirements of different workpieces are met. When the linear workpieces are hoisted, the sliding blocks in the linear sliding grooves are converted into two groups of linear sliding grooves in the same direction (the radial direction of the annular sliding grooves) through the annular sliding grooves, so that the linear workpieces can be conveniently hoisted, and the hoisting stability is ensured.

(3) The plurality of groups of linear sliding grooves are arranged at equal intervals along the circumferential direction of the annular sliding groove, so that the lifting stability is ensured conveniently. Preferably the number of linear runners is 6-8.

(4) The linear sliding groove penetrates through the side wall of the main body plate, so that the sliding block of the sliding assembly can slide into or slide out of the linear sliding groove from the side wall of the main body plate quickly, the flexibility is high, the limiting assembly is arranged to limit the sliding block in the linear sliding groove, and the safety accident caused by the fact that the sliding block slides out of the side wall of the main body plate along the horizontal direction during working is avoided.

(5) The limiting assembly comprises a limiting block and a limiting fixing bolt; the limiting block is quickly fixed or detached through the limiting fixing bolt, and the device is simple and quick.

(6) The inner walls of the left side and the right side of the linear sliding chute are provided with guide grooves, the left end and the right end of the sliding block (particularly the upper sliding part) are respectively arranged in the guide grooves in a sliding manner, and the stability of the sliding block is ensured by arranging the guide grooves on the inner wall of the linear sliding chute.

(7) The sliding block is provided with a threaded hole; the mounting is equipped with the screw thread section, and the mounting compresses tightly the sliding block (specifically go up the sliding part) on the main part board through threaded connection's mode, and fixed mode is simple swift.

(8) The adsorption piece is detachably arranged on the sliding block through a bolt, and the adsorption piece is detachably arranged so as to be convenient for replacing adsorption pieces with different shapes according to actual working conditions.

(9) The adsorption piece is a sucker, and the shape of the sucker is arc or rectangular. The arc-shaped adsorption piece is used for adsorbing the annular workpiece, and the rectangular adsorption piece is used for adsorbing the linear workpiece or other workpieces with irregular shapes.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural diagram of the lifting device of the embodiment;

FIG. 2 is a schematic view of the back of the trolley of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is an enlarged view of A in FIG. 3;

FIG. 5 is a schematic view of the glide block of FIG. 1;

FIG. 6 is a schematic cross-sectional view of the glide assembly, linear runner and guideway of FIG. 1;

wherein, 1, a main body plate; a, side walls of the main body plate; 1.1, lifting lugs; 2. a slipping component; 2.1, a sliding block; 2.11, an upper sliding part; 2.11a, a threaded hole; 2.12, a lower sliding part; 2.13, a connecting part; 2.2, an adsorption piece; 2.3, fixing parts; 2.31, bolts; 2.32, bolt backing plate; 3. a chute; 3.1, a linear chute; 3.1a, a guide groove; 3.2, an annular chute; 4. a limiting component; 4.1, a limiting block; 4.2, limiting and fixing the bolt.

Detailed Description

Embodiments of the utility model will be described in detail below with reference to the drawings, but the utility model can be implemented in many different ways, which are defined and covered by the claims.

Example (b):

a lifting device comprises a main body plate 1, a plurality of groups of sliding assemblies 2 (6 groups are shown in the embodiment) and a limiting assembly 4, as shown in figures 1-6, the lifting device comprises the following components:

as shown in fig. 1-2, the upper end surface of the main body plate 1 is provided with a hanging lug, and the hanging lug is convenient for external hoisting equipment to hoist the main body plate 1; the lower terminal surface of main part board 1 is equipped with spout 3, and the subassembly 2 that slides sets up in spout 3.

As shown in fig. 2, the chute 3 is specifically: the sliding chute 3 on the lower end face of the main body plate 1 comprises an annular sliding chute 3.2 and a linear sliding chute 3.1, and the annular sliding chute 3.2 and the main body plate 1 are concentrically arranged; one end of the linear sliding groove 3.1 is communicated with the annular sliding groove 3.2, and the other end of the linear sliding groove 3.1 penetrates through the side wall (the side wall is shown by a reference number 1.a in fig. 1) of the main body plate 1 along the horizontal direction (namely, the linear sliding groove is horizontally communicated with the side wall). The annular sliding groove 3.2 is used for facilitating the switching of the working positions of the plurality of groups of sliding assemblies 2 among the plurality of groups of linear sliding grooves 3.1 through the annular shape. The ring chute 3.2 can also be used for hoisting ring-shaped members with a certain diameter.

As shown in fig. 1, the linear chute 3.1 of the present embodiment is preferably a through groove vertically penetrating the main body plate 1.

As shown in fig. 2, this embodiment has shown a set of annular spout 3.2 and six groups of straight line spouts 3.1, and six groups of straight line spouts 3.1 set up along annular spout 3.2's circumference equidistance, and at least two sets of straight line spouts 3.1 set up along annular spout 3.2's radial correspondence, are convenient for to the handling of straight line work piece.

As shown in fig. 6, two inner side walls of the linear chute 3.1 are provided with guide grooves 3.1a, which are convenient for installing the sliding block 2.1 of the sliding component 2; the length direction of the guide groove 3.1a is consistent with the length direction of the linear sliding groove 3.1, namely the guide groove 3.1a is arranged along the length direction of the linear sliding groove 3.1; the sliding block 2.1 (specifically, the upper sliding part 2.11 of the sliding block 2.1) is arranged in the guide groove 3.1a in a sliding manner and can slide along the length direction of the guide groove 3.1 a; preferably, the guide groove 3.1a is also horizontally arranged through the side wall of the main body plate 1, so that the sliding block 2.1 can slide into or out of the guide groove 3.1a along the horizontal direction.

Preferably, as shown in fig. 2, in order to enable the sliding block 2.1 to switch the working position between the plurality of sets of linear sliding grooves 3.1 through the annular sliding groove 3.2, the width specification of the annular sliding groove 3.2 is set to be 1.3-1.5 times of the specification of the sliding block 2.1 (specifically, the upper sliding part 2.11 of the sliding block), or alternatively, guide grooves 3.1a (where the length direction of the guide groove 3.1a is consistent with the length direction of the annular sliding groove, i.e., where the guide groove is circumferentially opened) may be also opened on both inner side walls of the annular sliding groove 3.2, and the upper sliding part 2.11 of the sliding block 2.1 slides in the guide groove 3.1a, so as to ensure the stability of the sliding block 2.1 when switching the working position. The guide groove on the inner wall of the annular chute is not shown in fig. 2.

As shown in fig. 4-6, the sliding assembly 2 includes a sliding block 2.1, an absorbing member 2.2 and a fixing member 2.3, and the details are as follows:

as shown in fig. 5, the sliding block 2.1 includes an upper sliding part 2.11, a lower sliding part 2.12 and a connecting part 2.13; the upper sliding part 2.11 and the lower sliding part 2.12 are connected through a connecting part 2.13; the upper and lower glides 2.11, 2.12 are preferably rectangular blocks in shape.

As shown in fig. 6, the upper sliding part 2.11 is slidably disposed in the guide grooves 3.1a on the two inner side walls of the linear chute 3.1, and the upper sliding part 2.11 can slide along the length direction of the guide grooves 3.1 a; the connecting portion 2.13 (cylindrical) has a size smaller than the width of the linear sliding groove 3.1, one end of the connecting portion 2.13 extends out of the lower end of the main body plate 1 from the inside of the linear sliding groove 3.1, and the lower sliding portion 2.12 is connected to the lower end of the connecting portion 2.13.

As shown in fig. 2, the adsorbing member 2.2 is detachably disposed on the lower sliding part 2.12, and is detachably connected by a bolt; the adsorption piece 2.2 is a sucker, the sucker is arc-shaped or rectangular, a plurality of arc-shaped suckers can be spliced into a ring shape (the annular workpiece can be conveniently lifted), and the thin-wall annular piece is mainly aimed at thin-wall annular pieces, because the thin-wall annular piece is easy to deform during lifting, multi-point contact is needed, 360-degree contact is achieved as far as possible, and deformation caused by single-point stress concentration is avoided. The rectangle is convenient for adapt to the absorption and the handling of the straight line shape work piece.

As shown in fig. 5-6, the fixing member 2.3 includes a bolt 2.31 and a bolt backing plate 2.32; go up the upper end of sliding part 2.11 be equipped with screw thread section complex screw hole 2.11a, bolt 2.31 stretches into in the straight line spout 3.1 from main body board 1 top, and twists in the screw hole 2.11a to fix sliding part 2.11 in guide slot 3.1a, bolt backing plate 2.32's specification is greater than the width specification of straight line spout 3.1, bolt backing plate 2.32's effect provides firm support for bolt 2.31.

As shown in fig. 3-4, the limiting component 4 is used for preventing the sliding block 2.1 from sliding out of the main body plate 1 from the side wall of the main body plate 1, specifically: the limiting component 4 comprises a limiting block 4.1 and two groups of limiting fixing bolts 4.2;

the position that main part board 1 is close to the lateral wall be equipped with two sets of spacing fixing bolt 4.2 complex two sets of mating holes, spacing fixing bolt 4.2 pass the mating holes and be connected with the screw hole on the stopper 4.1, stopper 4.1 is fixed in sharp spout 3.1 (the tip position of sharp spout 3.1) through two sets of spacing fixing bolt 4.2, blocks through stopper 4.1 sliding block 2.1 in the straight spout 3.1, avoids it to fall out.

Preferably, the limiting assemblies 4 are arranged in one-to-one correspondence with the linear sliding grooves 3.1.

The working mode of the lifting device of the embodiment is as follows:

hoisting annular workpieces:

firstly, adjusting the sliding blocks 2.1 in the six groups of linear sliding grooves 3.1 according to the diameter of a workpiece to be lifted, so that the arc-shaped adsorption pieces 2.2 on the sliding blocks 2.1 can form an annular adsorption part matched with the diameter of the workpiece; a driving part (such as a motor) is arranged on the upper end surface of the main body plate 1, and the adsorption part 2.2 is driven to work by the driving part;

secondly, after the adjustment is finished, the fixing piece 2.3 is screwed into a threaded hole (the reference number is 2.11a) at the upper end of the sliding block 2.1, so that the sliding block 2.1 is fixed on the main body plate 1;

and thirdly, the external hoisting equipment hoists the main body plate 1 through the lifting lugs 1.1 on the main body plate 1, drives the main body plate 1 to the position above the workpiece, sucks the workpiece through the adsorption piece 2.2, and then transports the workpiece to a hoisting position, so that the hoisting is completed.

Hoisting a linear workpiece:

firstly, all the sliding blocks 2.1 in the linear sliding chutes 3.1 are transferred into two groups of linear sliding chutes 3.1 in the same horizontal direction (namely two groups of linear sliding chutes 3.1 corresponding to the annular sliding chutes 3.2 in the radial direction) through the annular sliding chutes 3.2, so that all the sliding blocks 2.1 are arranged in a linear shape;

secondly, after adjustment is finished, the fixed piece 2.3 is screwed into a threaded hole at the upper end of the sliding block 2.1, and the sliding block 2.1 is fixed on the main body plate 1;

and thirdly, hoisting the main body plate 1 by external hoisting equipment through the lifting lugs 1.1 on the main body plate 1, driving the main body plate 1 to be above the workpiece, and enabling the linearly arranged sliding blocks 2.1 to correspond to the workpiece, so that the workpiece is stably hoisted to a hoisting position, and completing hoisting.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The hoisting device is characterized by comprising a main body plate (1) and a plurality of groups of sliding assemblies (2);

the main body plate (1) is provided with a sliding groove (3), the sliding component (2) is arranged in the sliding groove (3) in a sliding manner, and the sliding component (2) changes the working position through the sliding groove (3);

the sliding assembly (2) comprises a sliding block (2.1), an adsorption piece (2.2) and a fixing piece (2.3);

the sliding block (2.1) is arranged in the sliding groove (3) in a sliding manner; the adsorption piece (2.2) is arranged on the sliding block (2.1), and adsorption parts matched with the shape of the workpiece are formed through the adsorption pieces (2.2) of the plurality of groups of sliding assemblies (2); the fixing piece (2.3) is used for fixing the sliding block (2.1) on the main body plate (1).

2. The overhead hoist of claim 1, characterized in that the chute (3) comprises an annular chute (3.2) and a plurality of sets of linear chutes (3.1); the annular chute (3.2) and the main body plate (1) are arranged concentrically; one end of the linear sliding groove (3.1) is communicated with the annular sliding groove (3.2).

3. The overhead hoist of claim 2, characterized in that, the multiunit straight spout (3.1) is along annular spout (3.2) circumference equidistant setting, and at least two sets of straight spout (3.1) correspond along the radial of annular spout (3.2) and set up.

4. The hoisting device as claimed in claim 2 or 3, characterized in that the linear chute (3.1) is arranged through the side wall (1.a) of the body panel in the horizontal direction.

5. The overhead hoist of claim 4, characterized by further comprising a limiting component (4) arranged on the main body plate (1), wherein the limiting component (4) is used for limiting the sliding block (2.1).

6. The overhead hoist of claim 5, characterized in that the limiting assembly (4) comprises a limiting block (4.1) and a limiting fixing bolt (4.2); the limiting block (4.1) is arranged in the linear sliding groove (3.1) through a limiting fixing bolt (4.2), and the limiting block (4.1) is limited for the sliding block (2.1).

7. The hoisting device of claim 1, wherein the inner wall of the chute (3) is provided with a guide groove (3.1a) along the length direction thereof; the sliding block (2.1) is arranged in the guide groove (3.1a) in a sliding manner; the guide groove (3.1a) is horizontally arranged through the side wall (1.a) of the main body plate.

8. The hoisting device of claim 6, characterized in that the sliding block (2.1) is provided with a threaded hole (2.11 a); the fixing piece (2.3) is provided with a threaded section, and the fixing piece (2.3) is matched with the fixed sliding block (2.1) through the threaded hole (2.11a) and the threaded section.

9. The hoisting device as recited in claim 1, characterized in that the adsorption element (2.2) is detachably arranged on the sliding block (2.1).

10. Overhead hoist according to claim 9, characterized in that the suction element (2.2) is a suction cup; the shape of the adsorption piece (2.2) is arc-shaped or rectangular.

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