CN209974193U

CN209974193U - Driving wheel driving operation device of electric hoist

Info

Publication number: CN209974193U
Application number: CN201920543934.8U
Authority: CN
Inventors: 梁广珍; 郭德党
Original assignee: SHANDONG TIANZHENG HOISTING MACHINERY CO Ltd
Current assignee: SHANDONG TIANZHENG HOISTING MACHINERY CO Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-01-21
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses an electric block driving wheel drive running device, including the drive frame, the drive frame is including dish shape frame, fixed axle, annular frame and elasticity main part, the anterior outer wall activity of fixed axle is pegged graft at dish shape frame middle part inner wall, the lower extreme fixed connection of annular frame is in the upper end of dish shape frame, the gap has been seted up to the lower part of dish shape frame, the rear end fixed connection of elasticity main part is at the anterior lateral wall in gap, the elasticity main part includes first screw hole, first fixed block, second screw hole and slide opening, the side at first fixed block is seted up to first screw hole and slide opening fretwork. The utility model discloses a dismantle first screw, recycle the second screw and expand the inner space of dish-shaped frame and open, made things convenient for the dismantlement and the change of fixed axle, better satisfied use needs.

Description

Driving wheel driving operation device of electric hoist

Technical Field

The utility model relates to a mechanical drive frame equipment technical field specifically is an electric block driving wheel drive running device.

Background

The material of traditional fixed axle and gear is breakable, it is difficult to change, but the rear portion gear of fixed axle, size model is single in the trade, if change into big gear, other places are all unsuitable, so improve by oneself, if the gear of installing special material behind this fixed axle, can alleviate breakable problem, and bearing capacity has been strengthened, because this condition can not avoid completely, lead to its change frequency high, because current fixed axle and disk frame firmly joint are difficult to extract the change together, thereby lead to changing the problem of difficulty, so need a device that can solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric block driving wheel drive running device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a driving wheel driving operation device of an electric hoist comprises a driving frame, wherein the driving frame comprises a disc-shaped frame, a fixed shaft, an annular frame and a loosening and tightening main body, the outer wall of the front part of the fixed shaft is movably inserted into the inner wall of the middle part of the disc-shaped frame, the lower end of the annular frame is fixedly connected to the upper end of the disc-shaped frame, a gap is formed in the lower part of the disc-shaped frame, and the rear end of the loosening and tightening main body is fixedly connected to the side wall of the front part; the elasticity main part includes first screw hole, first fixed block, second screw hole and sliding hole, the side at first fixed block is seted up in first screw hole and sliding hole fretwork, the lower part side at the second fixed block is seted up in the fretwork of second screw hole.

Preferably, the rear ends of the first fixing block and the second fixing block are fixedly connected to the front end face of the lower portion of the disc-shaped frame, and the first fixing block and the second fixing block are located on two sides of the gap.

Preferably, the driving frame further comprises a gear, and the inner wall of the middle part of the gear is rotatably mounted at the rear end of the fixed shaft through a bearing.

Preferably, the front end of the annular frame is provided with mounting holes, and the mounting holes are uniformly distributed at the front end of the annular frame.

Preferably, the elasticity main part still includes first screw and second screw, the side of first screw slides and passes the inner wall that sliding hole screw thread installed at the second screw hole, the side screw thread of second screw is installed at the inner wall of first screw hole, and the second screw runs through the lateral wall of first fixed block activity support at the second fixed block through first screw hole.

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

when the gear and the fixed shaft are damaged and need to be replaced, the first screw is screwed out from the same wall of the second threaded hole by means of an external wrench, then the first screw is manually pulled out from the inside of the sliding hole, then the second screw is screwed into the first threaded hole by means of the external wrench until the second screw is supported by the second fixed block, the second screw is screwed again to prop open the first fixed block and the second fixed block, the first fixed block and the second fixed block are utilized to drive the lower end of the disc-shaped frame to split and deform towards the side part, so that the gap at the lower part of the disc-shaped frame is increased, the middle space of the disc-shaped frame is increased, the disc-shaped frame loses the extrusion force on the fixed shaft, finally, the residues of the gear and the fixed shaft are manually cleaned, a new fixed shaft is placed into the middle inner wall of the disc-shaped frame, the second screw is dismounted from the inside of the first threaded, the distance between the first fixing block and the second fixing block is shortened by the first screw, so that the inner wall of the middle part of the disc-shaped frame is tightly extruded on the outer wall of the fixing shaft, and the purpose of replacing and fixing the fixing shaft and the disc-shaped frame is achieved.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the exploded structure of the main body of the present invention;

fig. 3 is a schematic view of the exploded structure of the main body of the present invention.

In the figure: 1. a driving frame; 2. a disk-shaped frame; 3. a gear; 4. mounting holes; 5. an annular frame; 6. a fixed shaft; 7. mounting blocks; 8. a main body is loosened and loosened; 9. a first threaded hole; 10. a first fixed block; 11. a second fixed block; 12. a second threaded hole; 13. a slide hole; 14. a first screw; 15. a second screw.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a driving wheel driving operation device of an electric hoist comprises a driving frame 1, wherein the driving frame 1 comprises a disc-shaped frame 2, a fixed shaft 6, an annular frame 5 and a loosening and tightening main body 8, the outer wall of the front part of the fixed shaft 6 is movably inserted into the inner wall of the middle part of the disc-shaped frame 2, the lower end of the annular frame 5 is fixedly connected to the upper end of the disc-shaped frame 2, a gap is formed in the lower part of the disc-shaped frame 2, and the rear end of the loosening and tightening main body 8 is fixedly connected to the; the elastic main body 8 comprises a first threaded hole 9, a first fixed block 10, a second fixed block 11, a second threaded hole 12 and a sliding hole 13, the first threaded hole 9 and the sliding hole 13 are hollowed at the side end of the first fixed block 10, the second threaded hole 12 is hollowed at the lower side end of the second fixed block 11, when the gear 3 and the fixed shaft 6 are damaged and need to be replaced, the first screw 14 is screwed out from the same wall of the second threaded hole 12 by means of an additional wrench, the first screw 14 is manually drawn out from the inside of the sliding hole 13, the second screw 15 is screwed into the first threaded hole 9 by means of the additional wrench until the second screw 15 and the second fixed block 11 are supported, the second screw 15 is screwed again to prop open the first fixed block 10 and the second fixed block 11, the first fixed block 10 and the second fixed block 11 are utilized to drive the lower end of the disc-shaped frame 2 to be split and deformed towards the side part, so that the gap at the, thereby make the middle part space of dish frame 2 increase, make dish frame 2 lose the extrusion force to fixed axle 6, the residue of manual work clearance gear 3 and fixed axle 6 at last, put into the middle part inner wall of dish frame 2 with new fixed axle 6, dismantle second screw 15 by first screw hole 9 inside with the help of plus spanner, and through installing first screw 14 screw thread at second screw hole 12 inner wall, utilize first screw 14 to draw close the distance of first fixed block 10 and second fixed block 11, reduce through first fixed block 10 and second fixed block 11, thereby make the outer wall at fixed axle 6 is tightly extruded to the middle part inner wall of dish frame 2, reach and change fixed purpose with fixed axle 6 and dish frame 2.

The rear ends of the first fixing block 10 and the second fixing block 11 are fixedly connected to the front end face of the lower portion of the disc-shaped frame 2, the first fixing block 10 and the second fixing block 11 are located on two sides of a gap, the driving frame 1 further comprises a gear 3, the inner wall of the middle portion of the gear 3 is rotatably installed at the rear end of the fixing shaft 6 through a bearing, a mounting hole 4 is formed in the front end of the annular frame 5, the mounting hole 4 is evenly distributed at the front end of the annular frame 5, the elastic main body 8 further comprises a first screw 14 and a second screw 15, the side end of the first screw 14 slides to penetrate through the sliding hole 13 to be installed on the inner wall of the second threaded hole 12, the side end of the second screw 15 is installed on the inner wall of the first threaded hole 9, and the second screw 15 penetrates through the first threaded hole 9 to movably support the side wall of the.

The working principle is as follows: when the gear 3 and the fixed shaft 6 are damaged and need to be replaced, the first screw 14 is screwed out from the same wall of the second threaded hole 12 by means of an external wrench, then the first screw 14 is manually pulled out from the inside of the sliding hole 13, the second screw 15 is screwed into the inside of the first threaded hole 9 by means of the external wrench until the second screw 15 is supported by the second fixed block 11, the second screw 15 is screwed again to prop open the first fixed block 10 and the second fixed block 11, the lower end of the disc-shaped frame 2 is driven by the first fixed block 10 and the second fixed block 11 to split and deform towards the side part, so that a gap at the lower part of the disc-shaped frame 2 is enlarged, thereby increasing the middle space of the disc-shaped frame 2, leading the disc-shaped frame 2 to lose the extrusion force on the fixed shaft 6, finally, the residues of the gear 3 and the fixed shaft 6 are manually cleaned, a new fixed shaft 6 is put into the middle inner wall of the disc-shaped frame 2, and the first screw 14 is arranged on the inner wall of the second threaded hole 12 in a threaded manner, the distance between the first fixing block 10 and the second fixing block 11 is shortened by the first screw 14, and the inner wall of the middle part of the disc-shaped frame 2 is tightly extruded on the outer wall of the fixed shaft 6 by the first fixing block 10 and the second fixing block 11, so that the purpose of replacing and fixing the fixed shaft 6 and the disc-shaped frame 2 is achieved.

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

Claims

1. The utility model provides an electric block driving wheel drive running gear, includes driving frame (1), its characterized in that: the driving frame (1) comprises a disc-shaped frame (2), a fixed shaft (6), an annular frame (5) and a loosening and tightening main body (8), the outer wall of the front part of the fixed shaft (6) is movably inserted into the inner wall of the middle part of the disc-shaped frame (2), the lower end of the annular frame (5) is fixedly connected to the upper end of the disc-shaped frame (2), a gap is formed in the lower part of the disc-shaped frame (2), and the rear end of the loosening and tightening main body (8) is fixedly connected to the side wall of the front part of the gap; elasticity main part (8) include first screw hole (9), first fixed block (10), second fixed block (11), second screw hole (12) and slide opening (13), the side in first fixed block (10) is seted up in first screw hole (9) and slide opening (13) fretwork, the lower part side in second fixed block (11) is seted up in second screw hole (12) fretwork.

2. The driving wheel driving operation device of the electric hoist as claimed in claim 1, wherein: the rear ends of the first fixing block (10) and the second fixing block (11) are fixedly connected to the front end face of the lower portion of the disc-shaped frame (2), and the first fixing block (10) and the second fixing block (11) are located on two sides of the gap.

3. The driving wheel driving operation device of the electric hoist as claimed in claim 1, wherein: the driving frame (1) further comprises a gear (3), and the inner wall of the middle of the gear (3) is rotatably installed at the rear end of the fixed shaft (6) through a bearing.

4. The driving wheel driving operation device of the electric hoist as claimed in claim 1, wherein: mounting holes (4) are formed in the front end of the annular frame (5), and the mounting holes (4) are evenly distributed in the front end of the annular frame (5).

5. The driving wheel driving operation device of the electric hoist as claimed in claim 1, wherein: elasticity main part (8) still include first screw (14) and second screw (15), the side of first screw (14) slides and passes slide opening (13) screw thread and install the inner wall at second screw hole (12), the side screw thread of second screw (15) is installed at the inner wall of first screw hole (9), and second screw (15) run through first fixed block (10) activity through first screw hole (9) and support at the lateral wall of second fixed block (11).