CN220245299U - Crane hook structure - Google Patents

Abstract

The utility model is applicable to the technical field of hoisting equipment, and discloses a crane hook structure which comprises a bidirectional hook, a limiting plate and a rotating seat, wherein an annular limiting groove is formed in the surface of the rotating seat, an annular mounting plate is rotatably connected in the annular limiting groove, support columns are fixedly arranged on two sides of the bottom of the annular mounting plate, the two support columns are respectively positioned on two sides of the rotating seat, a fixing plate is fixedly arranged at the bottom of each support column, the size of the fixing plate is matched with that of the annular mounting plate, a fixing seat is fixedly arranged at the bottom of the fixing plate, a threaded rod is fixedly arranged at the bottom of the fixing seat, and the bidirectional hook is fixedly arranged at the other end of the threaded rod. The utility model not only can facilitate the hanging of the articles by the staff, but also can fix the articles hung on the bidirectional lifting hook, thereby effectively preventing the articles from shaking or sliding.

Description

Crane hook structure

Technical Field

The utility model is suitable for the technical field of lifting equipment, and particularly relates to a crane hook structure.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, and the working characteristics of the general hoisting equipment are that the intermittent motion is carried out, namely, corresponding mechanisms of the actions of taking materials, transporting, unloading and the like in one working cycle are alternately operated, the general crane needs to carry the objects through a lifting hook, and the hook head of the lifting hook of the crane is easy to fall off, so that the crane needs to be improved;

the existing crane hook structure hook is poor in connection with a crane, the phenomenon that articles slide on the hook or even fall off easily occurs in the working process, the articles slide off easily to cause casualties, and the personnel safety cannot be guaranteed; in addition, the connectivity of the lifting hook is not stable enough, when the load-bearing article is heavy, the upper and lower movable lifting hook connecting ends of the crane are easy to shake left and right, and the use is dangerous too, so that the problem existing in the above is solved, and therefore, the lifting hook structure of the crane is provided.

Disclosure of Invention

According to the crane hook structure provided by the utility model, the fixed ring is connected to the surface of the threaded rod in a sliding manner, the annular threaded block is connected to the threaded rod in a threaded manner, and the fixed ring is rotationally connected with the annular threaded block, so that the problems in the background art are solved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a hoist lifting hook structure, includes two-way lifting hook, limiting plate and rotates the seat, it is equipped with annular spacing groove to rotate the seat surface, annular spacing inslot portion rotates and is connected with annular mounting panel, the equal fixed mounting in annular mounting panel bottom both sides has the support column, and two support columns all are located respectively and rotate the seat both sides, two support column bottom fixed mounting has the fixed plate, the size matching of fixed plate and annular mounting panel is unanimous, fixed plate bottom fixed mounting has the fixing base, fixing base bottom fixed mounting has the threaded rod, the other end fixed mounting of threaded rod has two-way lifting hook.

Preferably, the two sides of the surface of the rotating seat at the top of the annular limiting groove are fixedly provided with limiting columns, the surfaces of the two limiting columns are rotationally connected with pulleys, the surfaces of the two pulleys are provided with pulley grooves, and the positions of the two pulleys are corresponding.

Preferably, the surface of the threaded rod is slidably connected with a fixing ring, an annular sliding groove is formed in the fixing ring, an annular thread block is slidably connected in the annular sliding groove, and the annular thread block is in threaded connection with the threaded rod.

Preferably, limiting plates are fixedly arranged on two sides of the fixing ring, the lengths of the two limiting plates are larger than those of the two-way lifting hooks, and fixing holes are formed in the positions, located at one end of each two-way lifting hook, of each limiting plate.

Preferably, both ends of the bidirectional lifting hook are fixedly provided with limiting sleeves, and the positions of the two limiting sleeves are corresponding.

Preferably, the bottoms of the two limiting plates are fixedly provided with anti-skid pads.

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

according to the crane lifting hook structure, the fixing ring is connected to the surface of the threaded rod in a sliding manner, the annular threaded block is connected to the threaded rod in a threaded manner, and the fixing ring is connected with the annular threaded block in a rotating manner, so that a worker can conveniently hang articles, the articles hung on the bidirectional lifting hook can be fixed, and the danger that the articles shake or slide is effectively prevented.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a crane hook structure according to the present utility model;

fig. 2 is a schematic diagram of the overall structure of an annular threaded block of a crane hook structure according to the present utility model;

fig. 3 is a schematic diagram of the overall structure of a rotating base of a crane hook structure according to the present utility model.

In the figure: 1. a two-way lifting hook; 2. a limiting plate; 3. a rotating seat; 4. an annular limit groove; 5. an annular mounting plate; 6. a support column; 7. a fixing plate; 8. a fixing seat; 9. a threaded rod; 10. a limit column; 11. a pulley; 12. pulley grooves; 13. a fixing ring; 14. an annular threaded block; 15. a fixing hole; 16. and a limit sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example; the types of the electric appliances provided in the present utility model are just references, and the specific meanings of the above terms in the present utility model can be understood by those skilled in the art according to specific situations by replacing different types of electric appliances having the same functions according to actual use situations.

Referring to fig. 1-3, a crane hook structure comprises a bidirectional hook 1, a limiting plate 2 and a rotating seat 3, wherein an annular limiting groove 4 is formed in the surface of the rotating seat 3, an annular mounting plate 5 is connected to the inside of the annular limiting groove 4 in a rotating mode, support columns 6 are fixedly mounted on two sides of the bottom of the annular mounting plate 5, two support columns 6 are respectively located on two sides of the rotating seat 3, a fixing plate 7 is fixedly mounted on the bottom of each support column 6, the size of the fixing plate 7 is matched with that of the annular mounting plate 5, a fixing seat 8 is fixedly mounted on the bottom of the fixing seat 7, a threaded rod 9 is fixedly mounted on the bottom of the fixing seat 8, and the bidirectional hook 1 is fixedly mounted at the other end of the threaded rod 9.

Referring to fig. 1 and 2, in this embodiment, two sides of the surface of the rotating seat 3 located at the top of the annular limiting groove 4 are fixedly provided with limiting posts 10, two surfaces of the limiting posts 10 are rotatably connected with pulleys 11, two surfaces of the pulleys 11 are provided with pulley 11 grooves, and positions of the two pulleys 11 are corresponding, so that the position of the bidirectional lifting hook 1 is convenient to adjust.

Referring to fig. 1 and 2, the surface of the threaded rod 9 is slidably connected with a fixing ring 13, an annular chute is arranged inside the fixing ring 13, an annular thread block 14 is slidably connected inside the annular chute, and the annular thread block 14 is in threaded connection with the threaded rod 9, so that articles suspended on the bidirectional lifting hook 1 are conveniently fixed, and the articles are prevented from shaking.

Referring to fig. 1 in this embodiment, two sides of the fixing ring 13 are fixedly provided with limiting plates 2, two of the limiting plates 2 are longer than the bidirectional lifting hook 1, and two of the limiting plates 2 are provided with fixing holes 15 in a penetrating manner at positions of one end of the bidirectional lifting hook 1, so that objects hung on the bidirectional lifting hook 1 can be limited.

In this embodiment, referring to fig. 1, both ends of the bidirectional lifting hook 1 are fixedly provided with stop collars 16, and the positions of the two stop collars 16 are corresponding to prevent the article from shaking on the surface of the bidirectional lifting hook 1.

In this embodiment, referring to fig. 1, anti-slip pads are fixedly installed at the bottoms of the two limiting plates 2, so that friction between the limiting plates 2 and the articles is increased.

The utility model is used when: the article is hung on two sides of the bidirectional lifting hook 1, then the annular thread blocks 14 are rotated, the annular thread blocks 14 can move up and down on the surface of the threaded rod 9, meanwhile, the annular thread blocks 14 can drive the fixing ring 13 to move up and down on the surface of the threaded rod 9, the fixing ring 13 drives the two limiting plates 2 to move, the two limiting plates 2 press and hold the article to be fixed, and when the article reaches a specified position, the article can be taken down only by reversing the annular thread blocks 14.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a hoist lifting hook structure, includes two-way lifting hook (1), limiting plate (2) and rotates seat (3), its characterized in that, it is equipped with annular spacing groove (4) to rotate seat (3) surface, annular spacing groove (4) inside rotation is connected with annular mounting panel (5), equal fixed mounting in annular mounting panel (5) bottom both sides has support column (6), and two support column (6) are located respectively and rotate seat (3) both sides, two support column (6) bottom fixed mounting has fixed plate (7), the size of fixed plate (7) and annular mounting panel (5) matches unanimously, fixed plate (7) bottom fixed mounting has fixing base (8), fixing base (8) bottom fixed mounting has threaded rod (9), the other end fixed mounting of threaded rod (9) has two-way lifting hook (1).

2. The crane hook structure according to claim 1, wherein limiting columns (10) are fixedly installed on two sides of the surface of the rotating seat (3) located at the top of the annular limiting groove (4), pulleys (11) are rotatably connected to the surfaces of the two limiting columns (10), pulley grooves (12) are formed in the surfaces of the two pulleys (11), and the positions of the two pulleys (11) are corresponding.

3. The crane hook structure according to claim 1, wherein the threaded rod (9) is slidably connected with a fixing ring (13), an annular chute is arranged inside the fixing ring (13), an annular thread block (14) is slidably connected inside the annular chute, and the annular thread block (14) is in threaded connection with the threaded rod (9).

4. A crane hook structure according to claim 3, wherein limiting plates (2) are fixedly mounted on two sides of the fixing ring (13), the lengths of the two limiting plates (2) are larger than that of the bidirectional hook (1), and fixing holes (15) are formed in the positions, located at one ends of the bidirectional hook (1), of the two limiting plates (2).

5. The crane hook structure according to claim 1, wherein both ends of the bidirectional hook (1) are fixedly provided with limiting sleeves (16), and positions of the two limiting sleeves (16) are corresponding.

6. A crane hook structure according to claim 1, wherein the bottoms of both of the limiting plates (2) are fixedly provided with anti-slip pads.