CN222475901U

CN222475901U - Common chain conveying load lifting appliance for heavy workpieces

Info

Publication number: CN222475901U
Application number: CN202421366675.3U
Authority: CN
Inventors: 王执修; 丁希佩
Original assignee: Qingdao Anhetai Machinery Manufacturing Co ltd
Current assignee: Qingdao Anhetai Machinery Manufacturing Co ltd
Priority date: 2024-06-14
Filing date: 2024-06-14
Publication date: 2025-02-14
Anticipated expiration: 2034-06-14

Abstract

The utility model relates to the technical field of lifting appliances, and discloses a common chain conveying load lifting appliance for heavy workpieces, which solves the problems that a hook part on the lifting appliance is inconvenient to rapidly hook or unhook cargoes in the using process of the common chain conveying load lifting appliance, and reduces the working efficiency, so that better practicability is inconvenient to achieve; according to the utility model, the hook part on the common chain conveying load lifting appliance is convenient for hooking or unhooking the goods in the using process, so that the working efficiency is improved, and better practicability is achieved.

Description

Common chain conveying load lifting appliance for heavy workpieces

Technical Field

The utility model belongs to the technical field of lifting appliances, and particularly relates to a common chain conveying load lifting appliance for heavy workpieces.

Background

The hoist is a device for lifting heavy objects in hoisting machinery, the most commonly used hoist for lifting finished objects is a lifting hook, a hanging belt, a hanging ring, a lifting sucker, a clamp, a fork and the like, the hoist is widely applied to the hoisting industry, the hoist is various in variety, the common chain conveying load hoist is one of the hoist, and the common chain conveying load hoist is inconvenient to hook or unhook the cargoes rapidly in the using process, so that the working efficiency is reduced, and better practicability is inconvenient to achieve.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the common chain conveying load lifting appliance for heavy workpieces, which effectively solves the problems that the hook part on the lifting appliance is inconvenient to hook or unhook cargoes rapidly in the using process of the common chain conveying load lifting appliance, reduces the working efficiency and is inconvenient to achieve better practicability.

The common chain conveying load lifting appliance for the heavy workpieces comprises a lifting arm, wherein a round installation top plate is fixedly installed at the top of the lifting arm, four fixed installation holes are uniformly formed in the round installation top plate in a penetrating mode, an adjusting driving assembly is fixedly installed at the bottom of the lifting arm, a lifting hook is fixedly installed at the bottom of the adjusting driving assembly, the adjusting driving assembly comprises a shell, a round connecting plate is arranged right above the shell and fixedly installed at the middle of the bottom end of the lifting arm, four connecting rods are symmetrically and fixedly installed at the bottom of the round connecting plate, and the bottoms of the four connecting rods are fixedly connected with the top of the shell.

Preferably, the top fixed mounting of casing has driving motor, the inside of casing is provided with first conical gear, the top fixed mounting of first conical gear has the actuating lever, and the top activity of actuating lever runs through in the top of casing and with driving motor's output shaft fixed connection, first conical gear's outside meshing is connected with second conical gear, the inside rotation of casing is installed the transmission axostylus axostyle, and second conical gear fixed mounting is in the outside of transmission axostylus axostyle, the both ends of transmission axostylus axostyle all run through and extend to the outside of casing, the outside bottom of casing is provided with the fly frame, and the fly frame is U type structure, the both ends of transmission axostylus axostyle are respectively fixed to run through and are installed in the both sides top of fly frame inside, lifting hook fixed mounting is in the bottom middle part of fly frame.

Preferably, one side of the second conical gear far away from the first conical gear is provided with a positioning frame, and the transmission shaft rod is rotatably installed in the positioning frame, and the top of the positioning frame is fixedly connected with the top end of the inner part of the shell.

Preferably, one side of the locating rack away from the second bevel gear is provided with a circular limiting plate, the circular limiting plate is fixedly arranged on the outer side of the transmission shaft rod, an arc-shaped limiting groove is formed in the circular limiting plate in a penetrating mode, the radian of the arc-shaped limiting groove is ninety degrees, a locating column is movably arranged at the bottom end of the inner portion of the arc-shaped limiting groove in a penetrating mode, and one end of the locating column is fixedly connected with the inner wall of the shell.

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

1) In operation, through the interaction of the circular mounting top plate, the suspension arm, the adjusting driving component and the suspension hook, the hook part on the common chain conveying load lifting appliance is convenient for hooking or unhooking the goods rapidly in the use process of the lifting appliance, the working efficiency is improved, and therefore, better practicability is convenient to achieve;

2) In operation, through the interaction of the round limiting plate, the arc limiting groove and the positioning column, the transmission shaft rod can conveniently achieve a better limiting effect in the rotating process, and therefore stable working of the adjusting driving assembly is ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of a common chain conveyor load sling for heavy work pieces according to the present utility model;

FIG. 2 is a schematic view of an adjustment drive assembly according to the present utility model;

fig. 3 is an enlarged schematic view of the circular limiting plate of the present utility model.

In the figure, 1, a suspension arm; 2, a circular mounting top plate, 3, a fixed mounting hole, 4, an adjusting driving component, 5, a lifting hook, 6, a shell, 7, a circular connecting plate, 8, a connecting rod, 9, a driving motor, 10, a first conical gear, 11, a driving rod, 12, a second conical gear, 13, a transmission shaft rod, 14, a movable frame, 15, a positioning frame, 16, a circular limiting plate, 17, an arc limiting groove, 18 and a positioning column.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

The first embodiment is shown in fig. 1, 2 and 3, the utility model comprises a suspension arm 1, wherein a circular installation top plate 2 is fixedly arranged at the top of the suspension arm 1, four fixed installation holes 3 are uniformly formed in the circular installation top plate 2 in a penetrating manner, an adjusting driving assembly 4 is fixedly arranged at the bottom of the suspension arm 1, and a lifting hook 5 is fixedly arranged at the bottom of the adjusting driving assembly 4;

The adjusting driving component 4 comprises a shell 6, a circular connecting plate 7 is arranged right above the shell 6, the circular connecting plate 7 is fixedly arranged in the middle of the bottom end of the suspension arm 1, four connecting rods 8 are symmetrically and fixedly arranged at the bottom of the circular connecting plate 7, the bottoms of the four connecting rods 8 are fixedly connected with the top of the shell 6, a driving motor 9 is fixedly arranged at the top of the shell 6, a first conical gear 10 is arranged in the shell 6, a driving rod 11 is fixedly arranged at the top of the first conical gear 10, the top of the driving rod 11 movably penetrates through the top of the shell 6 and is fixedly connected with an output shaft of the driving motor 9, a second conical gear 12 is meshed and connected with the outer side of the first conical gear 10, a transmission shaft lever 13 is rotatably arranged in the shell 6, the second conical gear 12 is fixedly arranged at the outer side of the transmission shaft 13, two ends of the transmission shaft 13 movably penetrate through and extend to the outer side of the shell 6, the bottom end of the outer side of the shell 6 is provided with a movable frame 14, the movable frame 14 is of a U-shaped structure, two ends of a transmission shaft rod 13 are respectively and fixedly arranged inside the top ends of two sides of the movable frame 14 in a penetrating manner, a lifting hook 5 is fixedly arranged in the middle of the bottom end of the movable frame 14, one side of a second conical gear 12 far away from a first conical gear 10 is provided with a positioning frame 15, the transmission shaft rod 13 is rotatably arranged inside the positioning frame 15, the top of the positioning frame 15 is fixedly connected with the top end of the inner side of the shell 6, one side of the positioning frame 15 far away from the second conical gear 12 is provided with a circular limiting plate 16, the circular limiting plate 16 is fixedly arranged outside the transmission shaft rod 13, an arc-shaped limiting groove 17 is arranged inside the circular limiting plate 16 in a penetrating manner, the radian of the arc-shaped limiting groove 17 is ninety degrees, the bottom end inside the arc-shaped limiting groove 17 is movably provided with a positioning column 18 in a penetrating manner, and one end of the positioning column 18 is fixedly connected with the inner wall of the shell 6.

In the use, through the circular installation roof 2 that sets up, davit 1, adjust the interact of drive assembly 4 and lifting hook 5, can make the ordinary chain carry the load hoist in the in-process that uses, hook portion on the hoist is convenient for catch on or unhook the operation fast to the goods, the efficiency of work has been improved, thereby be convenient for reach better practicality, and through the circular limiting plate 16 that sets up, arc spacing groove 17 and reference column 18's interact, can make transmission axostylus axostyle 13 at pivoted in-process, be convenient for reach better spacing effect, thereby ensured the stable work that adjusts drive assembly 4 can.

Working principle: during operation, firstly, the circular mounting top plate 2 is connected with lifting equipment by adopting a connecting bolt and a nut which are matched with the diameter of the fixed mounting hole 3, so that the whole lifting appliance is connected with the lifting equipment, then the driving motor 9 is started to drive the driving rod 11 to rotate, the driving rod 11 drives the first bevel gear 10 to rotate, the first bevel gear 10 drives the second bevel gear 12 to rotate, the second bevel gear 12 drives the transmission shaft rod 13 to rotate, the transmission shaft rod 13 drives the movable frame 14 to rotate, the movable frame 14 drives the lifting hook 5 to move, meanwhile, the transmission shaft rod 13 drives the circular limiting plate 16 to rotate, after the circular limiting plate 16 rotates ninety degrees, the inner top end of the circular limiting plate 17 moves to be in contact with the positioning column 18, at the moment, under the action of the positioning column 18, the round limiting plate 16 stops rotating, the transmission shaft rod 13 also stops rotating after ninety degrees of rotation, the movable frame 14 also drives the lifting hook 5 to rotate for ninety degrees, then the driving motor 9 is closed, then the lifting appliance is driven by the lifting appliance to move, so that the lifting hook 5 moves to the position above a shackle on the top of a load to be lifted, then the driving motor 9 is started to rotate reversely, the lifting hook 5 is driven to carry out reset motion, the lifting hook 5 is reset to hook the shackle on the top of the load, then the driving motor 9 is closed, the lifting appliance is driven by the lifting appliance to work, the load is lifted and conveyed, after the load is conveyed to a required position, the hook on the top of the load is lifted off, so that the hook on the lifting appliance is convenient to hook or unhook the load rapidly in the use process of the common chain conveying load lifting appliance, the working efficiency is improved, so that better practicability is achieved.

Claims

1. A general chain conveying load lifting device for heavy workpieces, comprising a boom (1), characterized in that: a circular mounting top plate (2) is fixedly installed on the top of the boom (1), four fixed mounting holes (3) are evenly penetrated inside the circular mounting top plate (2), an adjustment drive assembly (4) is fixedly installed on the bottom of the boom (1), a hook (5) is fixedly installed on the bottom of the adjustment drive assembly (4), the adjustment drive assembly (4) comprises a shell (6), a circular connecting plate (7) is arranged directly above the shell (6), and the circular connecting plate (7) is fixedly installed at the middle of the bottom end of the boom (1), four connecting rods (8) are symmetrically fixedly installed on the bottom of the circular connecting plate (7), and the bottoms of the four connecting rods (8) are fixedly connected to the top of the shell (6).

2. A general chain conveying load sling for heavy workpieces according to claim 1, characterized in that: a driving motor (9) is fixedly installed on the top of the housing (6), a first bevel gear (10) is arranged inside the housing (6), a driving rod (11) is fixedly installed on the top of the first bevel gear (10), and the top of the driving rod (11) movably passes through the top of the housing (6) and is fixedly connected to the output shaft of the driving motor (9), and the outer side of the first bevel gear (10) is meshedly connected with the second bevel gear (11) 2), a transmission shaft (13) is rotatably mounted inside the housing (6), and a second bevel gear (12) is fixedly mounted on the outside of the transmission shaft (13), both ends of the transmission shaft (13) are movably penetrated and extended to the outside of the housing (6), a movable frame (14) is arranged at the bottom end of the outer side of the housing (6), and the movable frame (14) is a U-shaped structure, both ends of the transmission shaft (13) are fixedly penetrated and mounted inside the top ends of both sides of the movable frame (14), and the hook (5) is fixedly mounted at the middle of the bottom end of the movable frame (14).

3. A general chain conveying load sling for heavy workpieces according to claim 2, characterized in that a positioning frame (15) is provided on the side of the second bevel gear (12) away from the first bevel gear (10), and the transmission shaft (13) is rotatably installed inside the positioning frame (15), and the top of the positioning frame (15) is fixedly connected to the internal top end of the shell (6).

4. A general chain conveying load sling for heavy workpieces according to claim 3, characterized in that: a circular limit plate (16) is provided on the side of the positioning frame (15) away from the second bevel gear (12), and the circular limit plate (16) is fixedly installed on the outer side of the transmission shaft (13), and an arc-shaped limit groove (17) is opened through the inside of the circular limit plate (16), and the arc of the arc-shaped limit groove (17) is ninety degrees, and a positioning column (18) is movably installed through the bottom end of the inner part of the arc-shaped limit groove (17), and one end of the positioning column (18) is fixedly connected to the inner wall of the shell (6).