Rapid hoisting tool for bull gear

Abstract

The utility model discloses a large gear rapid hoisting tool which comprises a tool body, and the tool body comprises a hoisting tool base plate, a hoisting tool handle, a hoisting tool clamping jaw and an automatic locking device. The lifting appliance handle comprises a holding part and a lifting part; a groove is formed in the side edge of the lifting appliance base plate, a mounting hole is formed in the lifting connection part, and the lifting appliance clamping jaw is arranged in the groove and inserted into the mounting hole; the lifting appliance clamping jaw is movably connected with the lifting part and is rotationally connected with the lifting appliance base plate; and the automatic locking device is connected with the lifting part and the lifting appliance base plate through bolts. Based on the rapid hoisting tool for the large gear, the large gear is grabbed and loosened by pressing and lifting the hoisting tool handle downwards, so that rapid installation of the large gear and a shell is achieved, the rapid hoisting tool can adapt to the condition that a gap between the large gear and the shell is small, and the rapid hoisting tool has the advantages of being easy to operate and improving production efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical installation technical field, concretely is a kind of large gear quick hoisting tool. BACKGROUND

[0002] Agricultural machinery refers to the mechanical equipment used in the agricultural production process to complete various farm work, and the large gear of agricultural machinery is a very important transmission component. In the assembly process of the large gear of agricultural machinery, the gap between the large gear and the shell is very small, which is not conducive to the correct installation of the large gear into the shell by workers, and due to the structure problem of the product itself, it is not convenient to grab during installation, which increases the difficulty of the assembly process, so it is necessary to provide a large gear quick hoisting tool. SUMMARY

[0003] The utility model aims at providing a large gear quick hoisting tool, which is designed to use the gear groove of the large gear to quickly grab, lock and correctly install it into the shell.

[0004] To solve the above technical problems, the utility model aims to achieve the following: a large gear quick hoisting tool, comprising: a tool main body, the tool main body includes a lifting appliance base plate, a lifting appliance handle, a lifting appliance jaw and an automatic locking device; the lifting appliance handle includes a holding part and a lifting connection part; the side of the lifting appliance base plate is provided with a groove, the lifting connection part is provided with a mounting hole, the lifting appliance jaw is placed in the groove and inserted into the mounting hole; the lifting appliance jaw is movably connected with the lifting connection part and rotatably connected with the lifting appliance base plate; the automatic locking device is connected with the lifting connection part and the lifting appliance base plate by bolts.

[0005] On the basis of the above scheme and as a preferred scheme of the above scheme: the side of the mounting hole is provided with a first limiting hole, the lifting appliance jaw is provided with a second limiting hole, and a first connecting piece is inserted into the first limiting hole and the second limiting hole to movably connect the lifting appliance jaw with the lifting connection part.

[0006] On the basis of the above scheme and as a preferred scheme of the above scheme: the two sides of the groove are provided with a third limiting hole, the lifting appliance jaw is provided with a fourth limiting hole, and a second connecting piece is inserted into the third limiting hole and the fourth limiting hole to rotatably connect the lifting appliance jaw with the lifting appliance base plate.

[0007] On the basis of the above scheme and as a preferred scheme of the above scheme: the automatic locking device comprises a first connecting part, a second connecting part and a movable part; the first connecting part is connected with the lifting connecting part through bolts; the second connecting part is connected with the lifting tool base plate through bolts; the first connecting part is provided with a limiting groove, and a stopper is arranged on the side of the limiting groove away from the lifting connecting part; the stopper is provided with a first connecting hole; one end of the movable part is provided with a second connecting hole; a third connecting piece is inserted into the first connecting hole and the second connecting hole and is threadedly connected with the first connecting part; the side of the movable part away from the first connecting part is provided with a mounting groove; a spring is arranged outside the third connecting piece and in the mounting groove; the other end of the movable part is provided with a cylindrical protrusion; the second connecting part is provided with a limiting groove; and the cylindrical protrusion is arranged in the limiting groove.

[0008] On the basis of the above scheme and as a preferred scheme of the above scheme: the tool main body further comprises a guide column and a positioning guide sleeve; the guide column is connected with the lifting connecting part and the lifting tool base plate through bolts; and the positioning guide sleeve is connected with the lifting tool base plate through bolts.

[0009] The big gear quick hoisting tool has the advantages that the big gear is gripped and released by pressing and lifting the lifting tool handle downward, the big gear and the shell are quickly installed, the operation is simple, and the production efficiency is improved under the condition that the gap between the big gear and the shell is small. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 A structure schematic view of the big gear quick hoisting tool is shown in the utility model;

[0011] Figure 2 A structure schematic view of the big gear quick hoisting tool is shown in the utility model;

[0012] Figure 3 A partial structure schematic view of the lifting tool clamping claw is shown in the utility model;

[0013] Figure 4 A structure schematic view of the automatic locking device is shown in the utility model;

[0014] Figure 5 A structure schematic view of the automatic locking device is shown in the utility model;

[0015] In the figure: 1-hoist base plate, 2-hoist handle, 3-hoist jaw, 4-automatic locking device, 5-grip, 6-hoisting part, 7-groove, 8-mounting hole, 9-first limiting hole, 10-second limiting hole, 11-first connecting piece, 12-third limiting hole, 13-fourth limiting hole, 14-second connecting piece, 15-first connecting part, 16-second connecting part, 17-moving part, 18-limiting groove, 19-stop block, 20-first connecting hole, 21-second connecting hole, 22-third connecting piece, 23-mounting slot, 24-spring, 25-cylindrical protrusion, 26-limiting slot, 27-guide column, 28-positioning guide sleeve. DETAILED DESCRIPTION

[0016] The utility model is further explained in connection with the drawings and specific embodiments.

[0017] In connection with Figures 1-5 A large gear fast hoisting tool is described in detail, which comprises a tool main body, the tool main body comprising a hoist base plate 1, a hoist handle 2, a hoist jaw 3 and an automatic locking device 4; the hoist handle 2 comprises a grip 5 and a hoisting part 6; the side of the hoist base plate 1 is provided with a groove 7, the hoisting part 6 is provided with a mounting hole 8, the hoist jaw 3 is placed in the groove 7 and inserted into the mounting hole 8; the hoist jaw 3 is movably connected with the hoisting part 6 and rotatably connected with the hoist base plate 1; the automatic locking device 4 is connected with the hoisting part 6 and the hoist base plate 1 through bolts.

[0018] Further, the side of the mounting hole 8 is provided with a first limiting hole 9, the hoist jaw 3 is provided with a second limiting hole 10, a first connecting piece 11 is inserted into the first limiting hole 9 and the second limiting hole 10 to movably connect the hoist jaw 3 with the hoisting part 6.

[0019] Further, the two sides of the groove 7 are provided with a third limiting hole 12, the hoist jaw 3 is provided with a fourth limiting hole 13, a second connecting piece 14 is inserted into the third limiting hole 12 and the fourth limiting hole 13 to rotatably connect the hoist jaw 3 with the hoist base plate 1.

[0020] Further, the automatic locking device comprises a first connecting part 15, a second connecting part 16 and a movable part 17; the first connecting part 15 is connected with the hanging part 6 through bolts; the second connecting part 16 is connected with the lifting appliance base plate 1 through bolts; the first connecting part 15 is provided with a limiting groove 18, the side of the limiting groove 18 away from the hanging part 6 is provided with a stopper 19, the stopper 19 is provided with a first connecting hole 20, one end of the movable part 17 is provided with a second connecting hole 21, a third connecting piece 22 is inserted into the first connecting hole 20 and the second connecting hole 21 and is threadedly connected with the first connecting part 15; the side of the movable part 17 away from the first connecting part 15 is provided with a mounting groove 23, a spring 24 is sleeved outside the third connecting piece 22 and is arranged in the mounting groove 23; the other end of the movable part 17 is provided with a cylindrical protrusion 25, the second connecting part 16 is provided with a limiting groove 26, and the cylindrical protrusion 25 is arranged in the limiting groove 26.

[0021] Further, the tool main body further comprises a guide column 27 and a positioning guide sleeve 28; the guide column 27 is connected with the hanging part 6 and the lifting appliance base plate 1 through bolts; the positioning guide sleeve 27 is connected with the lifting appliance base plate 1 through bolts. The guide column 27 plays a role in limiting the relative movement of the lifting appliance base plate 1 and the lifting appliance handle 2 along the horizontal direction, and the positioning guide column 28 plays a role in facilitating the determination of the installation position of the large gear.

[0022] When the large gear quick lifting tool works, the guide column and the positioning guide sleeve are aligned with the accessories at the top of the large gear, the lifting appliance handle 2 is pressed downward, the movable part of the automatic locking device moves downward along the limiting groove under the action of force, the cylindrical protrusion of the movable part is moved to the lower part of the limiting groove and is clamped, the lifting appliance clamping jaw is opened, the lifting appliance clamping jaw is aligned with the gear groove of the large gear, the lifting appliance handle 2 is pressed downward once again and is lifted, the cylindrical protrusion of the movable part is moved from the lower part of the limiting groove to the upper part, the lifting appliance clamping jaw grabs the large gear, the large gear is moved into the shell to be installed, the lifting appliance handle 2 is pressed downward again to make the lifting appliance clamping jaw open, at this time, the lifting appliance handle 2 is directly lifted to make the lifting appliance clamping jaw taken out from the gap between the large gear and the shell, and the installation is completed.

[0023] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the present application. Therefore, any technical scheme obtained by logical analysis, reasoning or limited experiment on the basis of the existing technology according to the concept of the present application shall be within the protection scope determined by the claims.

Claims

1. A large gear quick hoisting tool, characterized in that, The utility model provides a kind of lifting tool, including: Tool body, the tool body includes lifting appliance base plate (1), lifting appliance handle (2), lifting appliance dog (3) and automatic locking device (4);The lifting appliance handle (2) includes grip (5) and lifting interface (6);The side of the lifting appliance base plate (1) is equipped with recess (7), the lifting interface (6) is equipped with mounting hole (8), the lifting appliance dog (3) is placed in the recess (7) and is inserted into the mounting hole (8);The lifting appliance dog (3) is movably connected with the lifting interface (6), and is rotatably connected with the lifting appliance base plate (1);The automatic locking device (4) is connected with the lifting interface (6) and lifting appliance base plate (1) by bolt.

2. The large gear quick hoisting tooling of claim 1, wherein, The side of the mounting hole (8) is provided with a first limiting hole (9), and the lifting appliance dog (3) is provided with a second limiting hole (10), a first connecting member (11) is inserted into the first limiting hole (9) and the second limiting hole (10) to movably connect the lifting appliance dog (3) with the lifting interface (6).

3. The large gear quick hoisting tooling of claim 1, wherein, The two sides of the recess (7) are provided with a third limiting hole (12), and the lifting appliance dog (3) is provided with a fourth limiting hole (13), a second connecting member (14) is inserted into the third limiting hole (12) and the fourth limiting hole (13) to rotatably connect the lifting appliance dog (3) with the lifting appliance base plate (1).

4. The large gear quick hoisting tooling of claim 1, wherein, The automatic locking device (4) includes a first connecting portion (15), a second connecting portion (16) and a movable portion (17), the first connecting portion (15) is connected with the lifting interface (6) by a bolt, the second connecting portion (16) is connected with the lifting appliance base plate (1) by a bolt, the first connecting portion (15) is provided with a limiting recess (18), a stop block (19) is arranged on the side of the limiting recess (18) away from the lifting interface (6), the stop block (19) is provided with a first connecting hole (20), one end of the movable portion (17) is provided with a second connecting hole (21), a third connecting member (22) is inserted into the first connecting hole (20) and the second connecting hole (21) and is threadedly connected with the first connecting portion (15), the side of the movable portion (17) away from the first connecting portion (15) is provided with a mounting groove (23), a spring (24) is sleeved outside the third connecting member (22) and is arranged in the mounting groove (23), the other end of the movable portion (17) is provided with a cylindrical protrusion (25), the second connecting portion (16) is provided with a limiting groove (26), and the cylindrical protrusion (25) is arranged in the limiting groove (26).

5. The large gear quick hoisting tooling of claim 1, wherein, The tool body further includes a guide column (27) and a positioning guide sleeve (28), the guide column (27) is connected with the lifting interface (6) and the lifting appliance base plate (1) by a bolt, and the positioning guide sleeve (28) is connected with the lifting appliance base plate (1) by a bolt.

Images