CN219195726U - Height limiting rod combined transmission device - Google Patents
Height limiting rod combined transmission device Download PDFInfo
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- CN219195726U CN219195726U CN202220806993.1U CN202220806993U CN219195726U CN 219195726 U CN219195726 U CN 219195726U CN 202220806993 U CN202220806993 U CN 202220806993U CN 219195726 U CN219195726 U CN 219195726U
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- pulley
- limiting rod
- transmission device
- wire rope
- combined transmission
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Abstract
The utility model relates to the technical field of height limiting rod lifting, in particular to a height limiting rod combined transmission device which comprises a lifting hydraulic cylinder, pulleys, a movable pulley block, a turning pulley, a fixed pulley, a steel wire rope, a movable cross rod and a fixed rod. The assembly structure is safe, reliable, convenient and practical, easy to manufacture and low in cost.
Description
Technical Field
The utility model relates to the technical field of height limiting rod lifting, in particular to a height limiting rod combined transmission device.
Background
The lifting device of the height limiting rod on the market is complex in structure, inconvenient to lift, troublesome in transmission mode and low in practicality, so that the product designs the combined transmission device of the height limiting rod.
Disclosure of Invention
The utility model provides a height limiting rod combined transmission device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a limit for height pole combination transmission, includes lift hydraulic cylinder, pulley, running block, diversion pulley, fixed pulley, wire rope, removes horizontal pole, dead lever, installs lift hydraulic cylinder on the stand, lift hydraulic cylinder upper end output shaft both sides are equipped with the pulley, around having wire rope on the left pulley, wire rope one end is around the dead lever, and the pulley on right side is installed down again, on winding on the fixed pulley, installs down inside removing the horizontal pole again, from removing the diversion pulley winding of horizontal pole other end upper end, with the winding of another diversion pulley on left side again, wire rope and other end fixed connection form the circulation.
The middle of the turning pulley is provided with a bearing which is inserted on the installation shaft.
And bearings are arranged in the middle of the pulleys and are inserted into supporting shafts at two ends of the lifting hydraulic cylinder.
The left side of the steel wire rope and the deflecting pulley, the fixed pulley and the fixed rod at the upper end are M-shaped.
The working surfaces of the turning pulleys and the fixed pulleys are provided with smooth surfaces.
The surface of the pulley is provided with a smooth surface.
The beneficial points are that: according to the utility model, the movable cross rod can be quickly lifted by the lifting hydraulic oil cylinder and the movable pulley block, so that the stroke and the number of the oil cylinders are reduced, and the cost of a transmission part is reduced. The assembly structure is safe, reliable, convenient and practical, easy to manufacture and low in cost.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. lifting hydraulic oil cylinder; 101. a pulley; 2. a movable pulley block; 3. a turning pulley; 4. a fixed pulley; 5. a wire rope; 6. moving the cross bar; 7. and a fixing rod.
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.
Referring to fig. 1, a height limiting rod combined transmission device comprises a lifting hydraulic cylinder 1, a pulley 101, a movable pulley block 2, a turning pulley 3, a fixed pulley 4, a steel wire rope 5, a movable cross rod 6 and a fixed rod 7, wherein the lifting hydraulic cylinder 1 is installed on an upright post, the pulleys 101 are arranged on two sides of an output shaft at the upper end of the lifting hydraulic cylinder 1, the steel wire rope 5 surrounds the left pulley 101, one end of the steel wire rope 5 surrounds the fixed rod 7, is downwards installed on the right pulley 101, is wound on the fixed pulley 4, is downwards installed in the movable cross rod 6, is wound from the turning pulley 3 at the upper end of the other end of the movable cross rod 6, is wound with the other turning pulley 3 at the left side, and is fixedly connected with the other end of the steel wire rope to form a circulation.
The middle of the turning pulley 3 is provided with a bearing which is inserted on the installation shaft.
Bearings are arranged in the middle of the pulley 101 and are inserted on supporting shafts at two ends of the lifting hydraulic cylinder 1.
The left side of the steel wire rope 5 and the deflecting pulley 3, the fixed pulley 4 and the fixed rod 7 at the upper end are M-shaped.
The working surfaces of the turning pulley 3 and the fixed pulley 4 are provided with smooth surfaces.
The surface of the pulley 101 is provided with a smooth surface.
Working principle: the lifting hydraulic cylinder 1 starts the lifting of the output shaft to drive the pulley 101 to lift, the steel wire rope 5 drives the movable cross rod 6 to move up and down around the turning pulley 3 and the fixed pulley 4 when the pulleys 101 on two sides lift, smooth surfaces are arranged on the surfaces of the turning pulley 3, the fixed pulley 4 and the pulley 101 to increase the lifting smoothness of the steel wire rope 5 to drive the movable cross rod 6, the service life is prolonged, the power consumption is reduced, the structure is simple, the stroke of the cylinder is reduced, and the cost transmission part is reduced.
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 limit for height pole combination transmission, its characterized in that, including lift hydraulic cylinder (1), pulley (101), running block (2), diversion pulley (3), fixed pulley (4), wire rope (5), remove horizontal pole (6), dead lever (7), install lift hydraulic cylinder (1) on the stand, lift hydraulic cylinder (1) upper end output shaft both sides are equipped with pulley (101), around having wire rope (5) on left pulley (101), wire rope (5) one end is around dead lever (7), install pulley (101) on the right side downwards again, on winding on fixed pulley (4), install inside removing horizontal pole (6) downwards again, follow the diversion pulley (3) winding of removing horizontal pole (6) other end upper end, with the winding of another diversion pulley (3) in left side again, wire rope and other end fixed connection form the circulation.
2. The height limiting rod combined transmission device according to claim 1, wherein a bearing is arranged in the middle of the direction changing pulley (3) and is inserted on the installation shaft.
3. The combined transmission device of the height limiting rod according to claim 1, wherein bearings are arranged in the middle of the pulley (101) and are inserted on supporting shafts at two ends of the lifting hydraulic cylinder (1).
4. The combined transmission device of the height limiting rod according to claim 1, wherein the turning pulley (3), the fixed pulley (4) and the fixed rod (7) at the left side and the upper end of the steel wire rope (5) are M-shaped.
5. A height-limiting rod combined transmission device according to claim 1, characterized in that the working surfaces of the deflecting pulley (3) and the fixed pulley (4) are provided with smooth surfaces.
6. A height-limiting rod combined transmission device according to claim 1, characterized in that the surface of the pulley (101) is provided with a smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220806993.1U CN219195726U (en) | 2022-04-09 | 2022-04-09 | Height limiting rod combined transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220806993.1U CN219195726U (en) | 2022-04-09 | 2022-04-09 | Height limiting rod combined transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219195726U true CN219195726U (en) | 2023-06-16 |
Family
ID=86707723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220806993.1U Active CN219195726U (en) | 2022-04-09 | 2022-04-09 | Height limiting rod combined transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219195726U (en) |
-
2022
- 2022-04-09 CN CN202220806993.1U patent/CN219195726U/en active Active
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| GR01 | Patent grant |