CN220485077U - Hook-type pulley with connecting piece - Google Patents

Abstract

The utility model discloses a hook-type pulley with a connecting piece, which comprises a hook body, a shell and a pulley main body, wherein a T-shaped column is fixedly arranged at the bottom of the hook body, the pulley main body comprises two groups of protection wheels and a pulley body, the protection wheels are positioned outside the pulley body, two groups of connecting components are arranged between the protection wheels and the pulley body, each connecting component comprises a screw rod and a vertical plate, the vertical plates are fixed on the side surface of the protection wheels, the vertical plates are fixedly connected with the pulley body through bolts, screw holes are formed in the pulley body, and through holes are formed in the protection wheels; the connecting assembly is convenient to independently replace the protective wheel with serious abrasion in use, the pulley main body is not required to be replaced integrally, the replacement cost is saved, the waste of materials is avoided, and the use is convenient.

Description

Hook-type pulley with connecting piece

Technical Field

The utility model belongs to the technical field of hook pulleys, and particularly relates to a hook pulley with a connecting piece.

Background

The hook type pulley is an important component of the hoisting machinery, the hook type pulley can be used on some cranes, objects can be conveniently hoisted through the hook type pulley, and then the objects are hoisted for use by fixing the shell on the hook type pulley on the hoisting machinery and then hanging the objects on the hook body.

When the existing hook-type pulley is used, the outer part of a pulley main body on the hook-type pulley is contacted with a steel wire rope, the pulley main body is driven by the steel wire rope to rotate so that the hook-type pulley moves up and down, but the steel wire rope can abrade the contact part of the outer wall of the pulley main body in the use process, the pulley main body needs to be integrally replaced when the abrasion is serious for a long time, so that the replacement cost is increased, and the problem of material waste is increased.

Disclosure of Invention

The utility model aims to provide a hook-type pulley with a connecting piece, which solves the problems that in the prior art, when the hook-type pulley is used, a part, which is contacted with the outer wall of a pulley body, of a steel wire rope is worn in the use process, and the pulley body needs to be integrally replaced when the wear is serious, so that the replacement cost is increased and the material waste is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take hook pulley of connecting piece, includes coupler body, casing and pulley main part, the fixed T post that is provided with in bottom of coupler body, the pulley main part includes two sets of protective wheels and wheel body, the protective wheels is located the outside of wheel body, the protective wheels with be provided with two sets of coupling assembling between the wheel body, coupling assembling includes screw rod and riser, the riser is fixed the side of protective wheels, the riser with through bolt fixed connection between the wheel body.

Preferably, the inside of wheel body has seted up the screw, the inside of protection wheel has seted up the through-hole.

Preferably, one end of the screw rod passes through the inside of the through hole and extends to the inside of the screw hole, and a limiting ring is fixedly arranged on the outside of the screw rod.

Preferably, two sets of handles are fixedly arranged at the other end of the screw rod, and the screw rod is connected with the screw hole through screw threads in a screwing mode.

Preferably, two groups of connecting columns are arranged on the shell, a mounting ring is fixedly arranged between the two groups of connecting columns, a rotating assembly is arranged between the mounting ring and the T-shaped columns, the rotating assembly comprises a bearing, the bearing is fixed on the outer part of the T-shaped columns, and the mounting ring is fixed on the outer wall of the bearing.

Preferably, a plurality of groups of supporting plates are fixedly arranged at the top of the T-shaped column, and the tops of the supporting plates extend to the lower surface of the bearing.

Preferably, the hook body is provided with a limiting piece, a rotating shaft is arranged in the wheel body, and the end part of the rotating shaft extends to the outside of the shell.

Preferably, the shell is provided with a connecting piece, the connecting piece is a stud, and two groups of nuts are arranged outside the stud.

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

(1) The connecting assembly is convenient to independently replace the protective wheel with serious abrasion in use, the pulley main body is not required to be replaced integrally, the replacement cost is saved, the waste of materials is avoided, and the use is convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the protective wheel and wheel body of the present utility model;

FIG. 3 is a schematic view of the structure of the screw of the present utility model;

FIG. 4 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

in the figure: 1. a hook body; 2. a rotating shaft; 3. a housing; 4. a protective wheel; 5. a restriction member; 6. a riser; 7. a screw; 8. a wheel body; 9. a confinement ring; 10. a handle; 11. a through hole; 12. a screw hole; 13. a mounting ring; 14. a connecting column; 15. a support plate; 16. a T-shaped column; 17. and (3) a bearing.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a take hook pulley of connecting piece, including coupler 1, casing 3 and pulley body, the fixed T post 16 that is provided with in bottom of coupler 1, pulley body includes two sets of protective wheel 4 and wheel body 8, protective wheel 4 is arc structure when using, protective wheel 4 is located the outside of wheel body 8, be provided with two sets of coupling assembling between protective wheel 4 and the wheel body 8, coupling assembling includes screw rod 7 and riser 6, the side at protective wheel 4 is fixed to riser 6, pass through bolt fixed connection between riser 6 and the wheel body 8, can make protective wheel 4 fix more firmly on wheel body 8 through the bolt when using, screw hole 12 has been seted up to the inside of wheel body 8, through-hole 11 has been seted up to the inside of protective wheel 4, the one end of screw rod 7 passes the inside of through-hole 11 and extends to the inside of screw hole 12, the fixed effect of screw rod 7 can be increased through the restriction ring 9 when using, the outside fixed of screw rod 7 is provided with restriction ring 9, the other end of screw rod 7 is fixed to be provided with two sets of handles 10, can conveniently rotate 7 through handle 10 when using, 7 and 12 closes through the design and connect through screw rod 12, the screw rod is connected through the screw rod, the whole cost of having avoided wearing and tearing is avoided the whole use, the use is easy to change the whole cost is realized, the use is easy to change, and the whole use is convenient for change, and the use is used to change the pulley.

In this embodiment, preferably, two sets of connecting posts 14 are provided on the housing 3, a mounting ring 13 is fixedly provided between the two sets of connecting posts 14, the mounting ring 13 is fixed at a position between the two sets of connecting posts 14 during use, a rotating assembly is provided between the mounting ring 13 and the T-shaped posts 16, the rotating assembly comprises a bearing 17, the bearing 17 can facilitate rotation between the mounting ring 13 and the T-shaped posts 16 during use, the bearing 17 is fixed outside the T-shaped posts 16, the mounting ring 13 is fixed on the outer wall of the bearing 17, a plurality of sets of support plates 15 are fixedly provided at the top of the T-shaped posts 16, the top of the support plates 15 extends to the lower surface of the bearing 17, and through the designed rotating assembly, the mounting ring 13 can be conveniently protected during use when the mounting ring 13 on the housing 3 rotates on the T-shaped posts 16, and the mounting ring 13 is prevented from being directly driven to rotate with the T-shaped posts 16 during use to cause abrasion.

In this embodiment, preferably, the hook body 1 is provided with the limiting member 5, the wheel body 8 is provided with the rotating shaft 2, and the end portion of the rotating shaft 2 extends to the outside of the housing 3.

In this embodiment, preferably, the casing 3 is provided with a connecting piece, and when in use, the casing 3 can be fixed through the connecting piece, the connecting piece is a stud, and two sets of nuts are arranged outside the stud.

The working principle and the using flow of the utility model are as follows:

when the utility model is used, when two groups of severely worn protective wheels 4 are replaced, the handle 10 is held to rotate outwards to drive the limiting ring 9 to rotate, the limiting ring 9 is separated from the surface of the protective wheels 4, then the working end of the screw rod 7 is separated from the screw hole 12 and the through hole 11, at this time, the bolts on the vertical plate 6 are unscrewed, then the protective wheels 4 are disassembled, and then a new protective wheel 4 is taken out to operate according to the reverse principle, so that the replacement can be completed;

when the shell 3 is rotated, the shell 3 drives the connecting column 14 to rotate, the connecting column 14 drives the mounting ring 13 to rotate, at this time, the mounting ring 13 is convenient to rotate under the action of the bearing 17, the mounting ring 13 is not contacted with the surface of the T-shaped column 16, and the situation that the mounting ring 13 is directly driven to rotate with the T-shaped column 16 to cause abrasion when the shell 3 is rotated is prevented.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a take hook-type pulley of connecting piece, includes coupler body (1), casing (3) and pulley main part, the fixed T shape post (16) that is provided with in bottom of coupler body (1), the pulley main part includes two sets of protection wheels (4) and wheel body (8), protection wheels (4) are located the outside of wheel body (8), its characterized in that: two groups of connecting components are arranged between the protective wheel (4) and the wheel body (8), each connecting component comprises a screw rod (7) and a vertical plate (6), each vertical plate (6) is fixed on the side face of the protective wheel (4), and each vertical plate (6) is fixedly connected with the wheel body (8) through bolts.

2. A hook pulley with attachment according to claim 1, wherein: screw holes (12) are formed in the wheel body (8), and through holes (11) are formed in the protective wheel (4).

3. A hook pulley with attachment according to claim 2, wherein: one end of the screw rod (7) penetrates through the inside of the through hole (11) and extends to the inside of the screw hole (12), and a limiting ring (9) is fixedly arranged on the outside of the screw rod (7).

4. A hook-type pulley with attachment according to claim 3, wherein: two groups of handles (10) are fixedly arranged at the other end of the screw rod (7), and the screw rod (7) is connected with the screw hole (12) through screw threads in a screwed mode.

5. A hook pulley with attachment according to claim 1, wherein: be provided with two sets of spliced poles (14) on casing (3), two sets of fixedly between spliced pole (14) collar (13) are provided with between collar (13) with be provided with between T shape post (16) and rotate the subassembly, rotate the subassembly and include bearing (17), bearing (17) are fixed the outside of T shape post (16), collar (13) are fixed the outer wall of bearing (17).

6. A hook-type pulley with attachment according to claim 5, wherein: a plurality of groups of supporting plates (15) are fixedly arranged at the top of the T-shaped column (16), and the top of each supporting plate (15) extends to the lower surface of each bearing (17).

7. A hook pulley with attachment according to claim 1, wherein: the hook body (1) is provided with a limiting piece (5), a rotating shaft (2) is arranged in the wheel body (8), and the end part of the rotating shaft (2) extends to the outside of the shell (3).

8. A hook pulley with attachment according to claim 1, wherein: the shell (3) is provided with a connecting piece, the connecting piece is a stud, and two groups of nuts are arranged outside the stud.