CN217838110U - Inner hole expanding type mechanical locking lifting appliance - Google Patents

Abstract

The utility model discloses a hole props formula mechanical locking hoist that rises, including wire rope and barrel, the inside welding of barrel has the stopper, and the sliding surface of stopper is connected with the movable rod to the top that the one end of movable rod extended to the barrel is connected with wire rope. The utility model discloses in, two stay two that rise pole one end of keeping away from each other keeps away from under natural state, when hanging and get the goods, place the barrel in the inside of goods, then the hoist passes through wire rope and upwards lifts the movable rod, the movable rod upwards moves for the barrel this moment, the one end of two stay two is close to the stay one gradually simultaneously, the surface that rises the board until two is closely laminated with the inner wall of goods, continue to lift the movable rod upwards after that, can lift the goods, after lifting the goods to suitable position, under the action of gravity of balancing weight, two stay two that rise pole one keeps away from, thereby will prop the board that rises and the goods separation, realize the advantage of automatic locking and unloading.

Description

Inner hole expanding type mechanical locking lifting appliance

Technical Field

The utility model relates to a hoist technical field especially relates to hole props formula mechanical locking hoist that rises.

Background

A lifting appliance refers to a device for lifting a heavy object in a lifting machine. The most common lifting devices for lifting finished articles are lifting hooks, lifting straps, lifting rings, lifting suction cups, clamps, forks and the like. Is widely applied to the hoisting industry.

The prior art has the following problems:

most of the traditional lifting appliances adopt a mode of grabbing or lifting goods, but the lifting appliances are not convenient to lift steel pipes with different diameters due to the fact that the lifting appliances feel careless when meeting tubular goods such as steel pipes.

For this reason, an inner hole expanding type mechanical locking lifting appliance is provided to solve the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the hoisting is not convenient to carry out on steel pipes with different diameters in the prior art and the inner hole expanding type mechanical locking lifting appliance is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme: hole props formula mechanical locking hoist that rises, including wire rope and barrel, the inside welding of barrel has the stopper, and the surperficial sliding connection of stopper has the movable rod to the top that the one end of movable rod extended to the barrel is connected with wire rope, the spacing groove has been seted up on the both sides surface of barrel, and sliding connection has two and the pole one that props of propping up about the inside of spacing groove respectively, the one end of the pole one that props up and the outer wall swing joint of movable rod, the inner wall welding of barrel has the installed part, the one end of the pole two that props up is articulated with the installed part, the other end of pole two that props up and the pole one that props up articulates through two articulated seats and articulated seat one respectively props up the board that rises, and props a side surface that rises the board and is provided with the fender pad.

Preferably, the opposite surfaces of the protection pad and the expansion plate are respectively bonded with a hook surface and a hair surface.

Preferably, the bottom surface of the expansion plate is provided with a balancing weight through a rope, and the balancing weight is made of iron.

Preferably, the protection pad is of a rectangular structure, and the protection pad is made of rubber.

Preferably, the first expansion rod and the second expansion rod have the same structure, and two expansion rods are arranged on each of the first expansion rod and the second expansion rod.

Preferably, the movable rod is connected with the mounting piece in a sliding mode, and the mounting piece is made of aluminum alloy.

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

1. the utility model discloses two expansion link two are kept away from to the one end that two well expansion link one kept away from each other under natural state, when hanging and get the goods, place the barrel in the inside of goods, then the hoist passes through wire rope and upwards lifts the movable rod, the movable rod upwards moves for the barrel this moment, the one end of two expansion link two is close to expansion link one gradually simultaneously, the surface of propping up the board and the inner wall of goods closely laminate until two, continue to lift the movable rod upwards after that, can lift the goods, after lifting the goods to suitable position, under the action of gravity of balancing weight, two expansion link two are kept away from to two expansion link one, thereby will prop expansion board and goods separation, realize the advantage of automatic locking and unloading, it is more convenient to lift, and can be to different internal diameters, the goods of width are lifted, and got, moreover, the steam generator is simple structure, and high stability and reliability, and high value are popularized.

2. The utility model discloses in use through mutually supporting that sets up hook face is pasted to magic, the hair side is pasted to magic and the protection is filled up, be convenient for to the protection fill up install dismantle with change, effectual reduction staff changes the amount of labour when the protection is filled up, reduces staff's the operation degree of difficulty.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an inner hole expanding type mechanical locking hanger provided by the present invention;

FIG. 2 is a schematic structural view of the cartridge;

fig. 3 is a schematic structural view of the expanding plate, the protective pad, the hook surface and the hair surface.

Illustration of the drawings:

1. a wire rope; 2. a cylinder body; 3. a movable rod; 4. a limiting block; 5. a limiting groove; 6. a first expansion rod is supported; 7. a first hinge seat; 8. a second expansion rod is supported; 9. a second hinge seat; 10. a supporting expansion plate; 11. a protective pad; 12. a counterweight block; 13. hook surface of magic tape; 14. magic tape hair side.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an inner hole expanding type mechanical locking hanger comprises a steel wire rope 1 and a cylinder 2, a limiting block 4 is welded inside the cylinder 2, a movable rod 3 is connected to the surface of the limiting block 4 in a sliding manner, one end of the movable rod 3 extends to the upper side of the cylinder 2 to be connected with the steel wire rope 1, limiting grooves 5 are formed in the two side surfaces of the cylinder 2, an expanding rod two 8 and an expanding rod one 6 are respectively connected to the inside of the limiting grooves 5 in an up-and-down sliding manner, one end of the expanding rod one 6 is movably connected with the outer wall of the movable rod 3, a mounting member is welded on the inner wall of the cylinder 2, one end of the expanding rod two 8 is hinged to the mounting member, the other ends of the expanding rod two 8 and the expanding rod one 6 are respectively hinged to an expanding plate 10 through a hinge seat two 9 and a hinge seat one 7, a protection pad 11 is arranged on one side surface of the expanding plate 10, and the mutually far ends of the two expanding rods one 6 are far away from the two expanding rods 8 in a natural state, when hoisting goods, the barrel body 2 is placed in the goods, then the crane hoists the movable rod 13 upwards through the steel wire rope 1, at the moment, the movable rod 3 moves upwards relative to the barrel body 2, meanwhile, one ends of the two expansion rods 8 are gradually close to the first expansion rods 6 until the surfaces of the two expansion plates 10 are tightly attached to the inner wall of the goods, then the movable rod 13 is continuously hoisted upwards, the goods can be hoisted, after the goods are hoisted to a proper position, the two expansion rods 6 are far away from the second expansion rods 8 under the action of gravity of the balancing weight 12, so that the expansion plates 10 are separated from the goods, the advantages of automatic locking and blanking are achieved, hoisting is convenient and fast, and can hoist the goods with different inner diameters and widths, the structure is simple, stable and reliable, and worthy of popularization.

In this embodiment: the opposite surfaces of the protection pad 11 and the expansion plate 10 are respectively adhered with a hook surface 13 and a hair surface 14.

Specifically, be convenient for install the dismantlement and change protection pad 11, the amount of labour when effectual reduction staff changes protection pad 11 reduces staff's the operation degree of difficulty.

In this embodiment: the bottom surface of the expanding plate 10 is provided with a balancing weight 12 through a rope, and the balancing weight 12 is made of iron.

Specifically, the first support rod 6 can be kept away from the second support rod 8 all the time when the goods are not hoisted.

In this embodiment: the protection pad 11 is a rectangular structure, and the protection pad 11 is made of rubber.

In particular, the wear-resistant rubber has the advantage of wear resistance, and the service life is prolonged.

In this embodiment: the first expansion rod 6 and the second expansion rod 8 are identical in structure, and two expansion rods are arranged on each of the first expansion rod 6 and the second expansion rod 8.

In particular, it is convenient to install the expanding plate 10 to form a quadrangle.

In this embodiment: the movable rod 3 is connected with the mounting piece in a sliding mode, and the mounting piece is made of aluminum alloy.

Specifically, reduce the weight of installed part, it is more convenient to transport.

The working principle is as follows: when the lifting device is used, one ends of the two expansion rods I6, which are far away from each other, are far away from the two expansion rods II 8 in a natural state, when a cargo is lifted, the barrel 2 is placed inside the cargo, then the crane lifts the movable rod 13 upwards through the steel wire rope 1, at the moment, the movable rod 3 moves upwards relative to the barrel 2, one ends of the two expansion rods II 8 are gradually close to the expansion rods I6 until the surfaces of the two expansion plates 10 are tightly attached to the inner wall of the cargo, then the movable rod 13 is continuously lifted upwards, the cargo can be lifted, after the cargo is lifted to a proper position, the two expansion rods I6 are far away from the expansion rods II 8 under the action of gravity of the balancing weight 12, so that the expansion plates 10 are separated from the cargo, the advantages of automatic locking and blanking are achieved, the lifting device is more convenient and fast to lift the cargo with different inner diameters and widths, the lifting device is simple in structure, stable and reliable, and worthy of popularization, the arrangement of magic tapes is convenient for mounting, the protection pads 11 can be mounted, the replacement of workers, and the labor intensity of the workers can be reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. Hole props formula mechanical locking hoist that rises, including wire rope (1) and barrel (2), its characterized in that, the inside welding of barrel (2) has stopper (4), and the sliding surface of stopper (4) is connected with movable rod (3) to the top that the one end of movable rod (3) extended to barrel (2) is connected with wire rope (1), spacing groove (5) have been seted up on the both sides surface of barrel (2), and sliding surface about the inside of spacing groove (5) respectively has prop the expansion rod two (8) and prop expansion rod one (6), the one end of propping the expansion rod one (6) and the outer wall swing joint of movable rod (3), the inner wall welding of barrel (2) has the installed part, the one end of propping the expansion rod two (8) is articulated with the installed part, the other end of propping the expansion rod two (8) and propping the expansion rod one (6) articulates through articulated seat two (9) and articulated seat (7) respectively has expansion plate (10), and the one side surface of expansion plate (10) is provided with protecting pad (11).

2. The inner hole expanding type mechanical locking lifting appliance according to claim 1, wherein a hook-and-loop fastener surface (13) and a hook-and-loop fastener surface (14) are respectively bonded to opposite surfaces of the protection pad (11) and the expanding plate (10).

3. The inner hole expanding type mechanical locking lifting appliance according to claim 1, wherein a counterweight (12) is arranged on the bottom surface of the expanding plate (10) through a rope, and the counterweight (12) is made of iron.

4. The inner hole expanding type mechanical locking lifting appliance according to claim 1, wherein the protection pad (11) is of a rectangular structure, and the protection pad (11) is made of rubber.

5. The internal hole expanding type mechanical locking lifting appliance according to claim 1, wherein the structures of the first expanding rod (6) and the second expanding rod (8) are the same, and two expanding rods are respectively arranged on the first expanding rod (6) and the second expanding rod (8).

6. The inner hole expanding type mechanical locking lifting appliance according to claim 1, wherein the movable rod (3) is slidably connected with the mounting piece, and the mounting piece is made of aluminum alloy.

Images