CN215974626U - Quick positioner, hoisting mechanism and hoist - Google Patents
Quick positioner, hoisting mechanism and hoist Download PDFInfo
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- CN215974626U CN215974626U CN202122190658.1U CN202122190658U CN215974626U CN 215974626 U CN215974626 U CN 215974626U CN 202122190658 U CN202122190658 U CN 202122190658U CN 215974626 U CN215974626 U CN 215974626U
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- guide sleeve
- hoisting mechanism
- wire rope
- fixed frame
- steel wire
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Abstract
The utility model relates to the technical field of cranes, in particular to a quick positioning device, a hoisting mechanism and a crane, which comprise: the winch assembly is fixedly arranged on the crane trolley and comprises a steel wire rope; the steel wire rope penetrates through the movable pulley block to drive the hanging system to move along the vertical direction; the guide sleeve is fixedly arranged on the hoisting mechanism and located below the winch assembly, at least part of the steel wire rope is located in the guide sleeve, and the projection of the hanging system in the vertical direction is located in the guide sleeve. In the utility model, when taking or unloading materials, the hanging system is moved to a specified position, then the hanging system is lifted into the guide sleeve, and is limited by the guide sleeve, so that the hanging system stops shaking quickly, thereby positioning quickly, and then the hanging system is lowered to a specified height to take and unload materials, thereby greatly increasing the hoisting efficiency.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a quick positioning device, a hoisting mechanism and a crane.
Background
The crane is a multi-action crane for vertically lifting and horizontally carrying heavy objects in a certain range, and belongs to material carrying machinery. The crane is characterized by intermittent cyclic motion, namely mechanical equipment for taking materials, transporting, unloading and the like in one working cycle.
The crane mainly comprises a hoisting mechanism, a running mechanism, a luffing mechanism, a slewing mechanism, a metal structure and the like. The hoisting mechanism is a basic working mechanism of the crane, most of the hoisting mechanisms comprise a hanging system and a winch, and in the action process of material taking and unloading of the crane, the hanging system can shake back and forth sometimes to wait for the hanging system to be stabilized and then hoist or unload, so that the hoisting efficiency is greatly influenced.
In view of the above problems, the designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is engaged with the application of scholars to actively make research and innovation, so as to create a quick positioning device, a hoisting mechanism and a crane, and make them more practical.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quick positioning device, a hoisting mechanism and a crane, thereby effectively solving the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that: a quick positioner comprising:
the winch assembly is fixedly arranged on the crane trolley and comprises a steel wire rope;
the steel wire rope penetrates through the movable pulley block to drive the hanging system to move along the vertical direction;
the hoisting mechanism comprises a hoisting mechanism, a hoisting system, a guide sleeve, a steel wire rope and a hoisting system, wherein the hoisting mechanism is arranged on the hoisting mechanism, the guide sleeve is fixedly arranged on the hoisting mechanism and is positioned below the winch assembly, the steel wire rope penetrates through the guide sleeve, and the projection of the hoisting system in the vertical direction is positioned in the guide sleeve.
Further, the guide sleeve comprises a flaring section at the lower end in the vertical direction, and the diameter of the flaring section is gradually reduced from bottom to top.
Furthermore, the flaring section is provided with a reinforcing structure, the reinforcing structure is a plurality of reinforcing ribs, and the plurality of reinforcing ribs are fixedly wound on the outer surface of the flaring section.
Further, the length of the fixed connection between the reinforcing rib and the flaring section is at least half of the length of the flaring section.
Furthermore, the hanging system comprises a fixing frame which is a cylinder, the movable pulley block is rotatably arranged in the fixing frame, and a guide device is arranged on the fixing frame and guides the fixing frame when entering the guide sleeve.
Furthermore, the guiding device comprises at least two groups of guide wheels, the number of the guide wheels in each group is a plurality, the guide wheels in each group are wound on the outer surface of the fixing frame and are located at the same height, and one group of the guide wheels are rotatably arranged at the top end of the fixing frame.
Furthermore, the circumference of a group of the guide wheels at the top end of the fixing frame is smaller than the circumferences of other groups of the guide wheels.
The utility model also comprises a hoisting mechanism which comprises the quick positioning device.
The utility model also includes a crane comprising a hoisting mechanism.
The utility model has the beneficial effects that: according to the utility model, the winch component, the hanging system and the guide sleeve are arranged, the guide sleeve is fixedly arranged below the winch component, when the winch component rotates, the steel wire rope is wound or discharged, so that the movable pulley block is driven to move in the vertical direction, a load is hoisted, when the hanging system is moved to a specified position during material taking or unloading, the hanging system is firstly lifted into the guide sleeve and is limited by the guide sleeve, so that the hanging system is quickly stopped shaking, the hanging system is quickly positioned, and then the hanging system is lowered to a specified height for material taking and unloading, and the hoisting efficiency is greatly increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
fig. 3 is a schematic structural diagram of the guide sleeve and the fixing frame.
Reference numerals: 1. a winch assembly; 2. a hanging system; 21. a fixed mount; 22. a guide device; 3. a guide sleeve; 31. a flared section; 32. and (5) reinforcing the structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3: a quick positioner comprising:
the winch assembly 1 is fixedly arranged on the crane trolley, and the winch assembly 1 comprises a steel wire rope;
the hanging system 2, the hanging system 2 includes the running block, the wire rope crosses the running block, drive the hanging system 2 to move along the vertical direction;
the guide sleeve 3 is fixedly arranged on the hoisting mechanism and located below the winch assembly 1, the steel wire rope penetrates through the guide sleeve 3, and the projection of the hanging system 2 in the vertical direction is located in the guide sleeve 3.
Through setting up winch subassembly 1, suspension system 2 and uide bushing 3, uide bushing 3 is fixed to be set up in winch subassembly 1 below, when winch subassembly 1 rotates, twine or emit wire rope, thereby it carries out the motion of vertical direction to drive the running block, hoist and mount load, when getting material or uninstallation, remove suspension system 2 to the assigned position after, rise suspension system 2 earlier to uide bushing 3 in, carry on spacingly through uide bushing 3, make suspension system 2 stop fast and rock, thereby quick location, descend to the assigned height again and get material and uninstallation, greatly increased hoist and mount efficiency.
In the present embodiment, the guide sleeve 3 includes a flared section 31 at the lower end in the vertical direction, and the diameter of the flared section 31 gradually decreases from bottom to top.
Because the suspension system 2 rocks when moving upward to the height of uide bushing 3, and the diameter of uide bushing 3 can not exceed suspension system 2 more, otherwise can not restrict rocking. When the suspension system 2 rocks the range great, probably can't get into uide bushing 3, through set up a flaring section 31 at 3 lower extremes of uide bushing, can lead suspension system 2, conveniently get into uide bushing 3 to the rapid stop rocks.
Preferably, the flaring segment 31 is provided with a reinforcing structure 32, and the reinforcing structure 32 is a plurality of reinforcing ribs fixedly wound on the outer surface of the flaring segment 31.
When suspension system 2 has hung the load, the kinetic energy of rocking this moment is great, can cause the impact to flaring section 31, through set up additional strengthening 32 at flaring section 31, additional strengthening 32 is a plurality of strengthening rib, and a plurality of strengthening rib is fixed around establishing at flaring section 31 surface, can effectual increase flaring section 31's structural strength, plays the effect of shocking resistance, increases uide bushing 3's life.
Wherein, the length of the fixed connection between the reinforcing rib and the flaring section 31 is at least half of the length of the flaring section 31.
The longer the length of strengthening rib and flaring section 31 fixed connection, the better is structural strength, can be to structural strength demand and material cost when using comprehensively consider.
In this embodiment, the suspension system 2 includes a fixed frame 21, the fixed frame 21 is a cylinder, the movable pulley block device is disposed in the fixed frame 21, a guiding device 22 is disposed on the fixed frame 21, and the guiding device 22 guides the fixed frame 21 when entering the guiding sleeve 3.
Through setting up mount 21 into the cylinder, mount 21 can both stop fast rocking to arbitrary direction when getting into uide bushing 3 like this, increases location and hoist and mount efficiency. The fixing frame 21 is provided with a guide device 22, so that the fixing frame 21 can conveniently enter the guide sleeve 3.
Preferably, the guiding device 22 includes at least two sets of guiding wheels, each set of guiding wheels includes a plurality of guiding wheels, the plurality of guiding wheels in each set are wound on the outer surface of the fixing frame 21 and located at the same height, and one set of guiding wheels is rotatably disposed at the top end of the fixing frame 21.
Through setting up guider 22 into the leading wheel to become sliding friction and rotating friction, through setting up the leading wheel into at least two sets ofly, a plurality of leading wheel is around establishing at mount 21 surface and being located same height in every group, and one of them group of leading wheel rotates and sets up on mount 21 top, makes mount 21 just get into uide bushing 3 when, can lead through the leading wheel, and it is more convenient to get into.
Preferably, the circumference of the guide wheels at the top of the fixing frame 21 is smaller than the circumference of the guide wheels at other sets.
Through the little that sets up the diameter of the circle that the leading wheel on mount 21 top was located to when beginning to get into uide bushing 3, the entering that can be more convenient, the leading wheel of other groups also can be fast to rocking and stop, thereby increase location and hoist and mount efficiency.
The utility model also comprises a hoisting mechanism which comprises the quick positioning device.
The hanging system 2 can be quickly stopped to shake, so that the hanging system can be quickly positioned, and the hanging efficiency is greatly increased.
The utility model also includes a crane comprising a hoisting mechanism.
The crane can stop shaking quickly during hoisting, so that the crane can be positioned quickly, and the hoisting efficiency is greatly increased.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. A quick positioner, comprising:
the winch assembly is fixedly arranged on the crane trolley and comprises a steel wire rope;
the steel wire rope penetrates through the movable pulley block to drive the hanging system to move along the vertical direction;
the hoisting mechanism comprises a hoisting mechanism, a hoisting system, a guide sleeve, a steel wire rope and a hoisting system, wherein the hoisting mechanism is arranged on the hoisting mechanism, the guide sleeve is fixedly arranged on the hoisting mechanism and is positioned below the winch assembly, the steel wire rope penetrates through the guide sleeve, and the projection of the hoisting system in the vertical direction is positioned in the guide sleeve.
2. The quick positioner of claim 1, wherein the guide sleeve includes a flared section at a vertically lower end, the flared section having a diameter that decreases from bottom to top.
3. The quick positioning device of claim 2, wherein the flaring segment is provided with a reinforcing structure, the reinforcing structure is a plurality of reinforcing ribs, and the plurality of reinforcing ribs are fixedly wound on the outer surface of the flaring segment.
4. The quick locating device of claim 3, wherein the reinforcing bar is fixedly attached to the flared section at least half the length of the flared section.
5. The quick positioning device as set forth in claim 1, wherein the hanging system comprises a fixed frame, the fixed frame is a cylinder, the movable pulley block is rotatably disposed in the fixed frame, and a guiding device is disposed on the fixed frame and guides the fixed frame when the fixed frame enters the guiding sleeve.
6. The quick positioning device as claimed in claim 5, wherein the guiding device comprises at least two sets of guiding wheels, the number of the guiding wheels in each set is several, the several guiding wheels in each set are wound around the outer surface of the fixing frame and located at the same height, and one set of the guiding wheels is rotatably disposed at the top end of the fixing frame.
7. The quick positioning device as set forth in claim 6, wherein a set of said plurality of guide wheels at the top end of said fixed frame is located on a circumference smaller than the circumferences of the other sets of said guide wheels.
8. A hoisting mechanism comprising a quick positioner as claimed in any one of claims 1 to 7.
9. A crane comprising a hoisting mechanism as claimed in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122190658.1U CN215974626U (en) | 2021-09-10 | 2021-09-10 | Quick positioner, hoisting mechanism and hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122190658.1U CN215974626U (en) | 2021-09-10 | 2021-09-10 | Quick positioner, hoisting mechanism and hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215974626U true CN215974626U (en) | 2022-03-08 |
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ID=80465064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122190658.1U Active CN215974626U (en) | 2021-09-10 | 2021-09-10 | Quick positioner, hoisting mechanism and hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215974626U (en) |
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2021
- 2021-09-10 CN CN202122190658.1U patent/CN215974626U/en active Active
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