CN212425233U - Device is changed to driving wire rope - Google Patents
Device is changed to driving wire rope Download PDFInfo
- Publication number
- CN212425233U CN212425233U CN202020666323.5U CN202020666323U CN212425233U CN 212425233 U CN212425233 U CN 212425233U CN 202020666323 U CN202020666323 U CN 202020666323U CN 212425233 U CN212425233 U CN 212425233U
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- CN
- China
- Prior art keywords
- wire rope
- steel wire
- travelling crane
- supporting plate
- pulley block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model provides a travelling crane wire rope replacing device, which comprises a travelling crane supporting plate, a hoisting mechanism, a wire rope reel, a fixed pulley block and a hoisting tool, wherein the travelling crane supporting plate is arranged on a travelling crane beam body, and the hoisting mechanism is arranged on the travelling crane supporting plate; the steel wire rope winding drum is connected with the hoisting mechanism; the fixed pulley block is arranged on one side of the travelling crane supporting plate; the lifting appliance is positioned below the travelling crane supporting plate and is connected with the fixed pulley block and the steel wire rope reel through a steel wire rope; the rope guide is arranged on the travelling crane supporting plate and located below the end of the steel wire rope drum. The utility model has the advantages of simple and reasonable structure, it is automatic leading-in wire rope to change the in-process in the grooving of wire rope reel both ends clamp plate department, alleviate operation personnel's intensity of labour, eliminated the crowded risk of hindering of operation personnel.
Description
Technical Field
The utility model relates to a hoist equipment fixing technical field, concretely relates to device is changed to driving wire rope.
Background
The steel wire rope is an important part in a crane of the hoisting equipment, and when the steel wire rope of the crane is used for a certain period of time, the steel wire rope is degraded due to factors such as abrasion, corrosion and deformation, and the steel wire rope which meets the scrapping requirement needs to be replaced on line.
At present, a hoisting mechanism of hoisting equipment is used for power replacement of a steel wire rope, a new steel wire rope is wound on a winding drum, one end of the new steel wire rope is fixed on a pressing plate at the end of the winding drum, and the other end of the new steel wire rope is fixed on a steel wire rope balancing stand. Because the crane has a higher lifting height, the steel wire rope needs to be wound on the winding drum for multiple circles, and the steel wire rope needs to be manually pulled to the middle of the winding drum to be fixed at two ends of the winding drum in the lifting process, so that time and labor are wasted, and the safety risk of injury of operators exists.
SUMMERY OF THE UTILITY MODEL
Not enough and defect to among the prior art, the utility model provides a driving wire rope changes device for solve wire rope and change the in-process manual problem of drawing the crowded wound of dragging.
To achieve the above and other related objects, the present invention provides a wire rope replacing device for a traveling crane, which comprises
The travelling crane supporting plate is arranged on the travelling crane beam body;
the hoisting mechanism is arranged on the travelling crane supporting plate;
the steel wire rope winding drum is connected with the hoisting mechanism;
the fixed pulley block is arranged on one side of the travelling crane supporting plate;
the lifting appliance is positioned below the travelling crane supporting plate and is connected with the fixed pulley block and the steel wire rope reel through a steel wire rope;
the rope guide is arranged on the travelling crane supporting plate and located below the end of the steel wire rope drum.
In an embodiment of the utility model, the hoist mechanism includes motor and speed reducer, the speed reducer with the motor output links to each other, the wire rope reel with the speed reducer output links to each other.
In an embodiment of the present invention, the outer surface of the wire rope reel is provided with a spiral rope groove.
In an embodiment of the present invention, a plurality of wire rope pressing plates are respectively disposed at both ends of the wire rope reel along the circumferential direction.
In an embodiment of the present invention, the fixed pulley block is fixed to one side of the driving support plate through the bracket.
In an embodiment of the present invention, a wire rope balancing stand is disposed above the fixed pulley block, and the wire rope balancing stand is fixed on the support of the fixed pulley block.
In an embodiment of the present invention, the wire rope fixing member is disposed on the wire rope balancing stand.
In an embodiment of the present invention, the rope guider is an arc-shaped ring, and the arc-shaped ring is fixed to the edge of the driving support plate.
In an embodiment of the present invention, the driving support plate is provided with a fence all around.
As described above, the utility model discloses following beneficial effect has: the utility model discloses a driving wire rope changes device simple structure pulls the mode of new rope with old rope and realizes semi-automatization change, through the rope guide in the driving backup pad when wire rope descends will twine in the automatic rope groove of leading-in reel both ends clamp plate department of wire rope in the middle of the reel, alleviates operation personnel intensity of labour, eliminates the crowded safe risk of hindering of operation personnel.
Drawings
The features and advantages of the invention will be more clearly understood by reference to the accompanying drawings, which are schematic and should not be understood as imposing any limitation on the invention, in which:
fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
Reference numerals
1 supporting plate for travelling crane
2 hoisting structure
21 electric machine
22 speed reducer
3 Steel wire rope reel
4 fixed pulley group
5 lifting appliance
6 rope guider
7 steel wire rope balancing stand
8 fixed part
9 old steel wire rope
10 new steel wire rope
11 pressing plate
Detailed Description
The following description of the embodiments of the present invention is provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The invention is capable of other and different embodiments and its several details are capable of modifications and variations in various obvious respects, all without departing from the spirit of the invention.
It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and although the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation, the form, quantity and proportion of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The travelling crane, also called as a crane, refers to a multi-action hoisting machine for vertically lifting and horizontally transporting heavy objects within a certain range, and is widely used for workshops, warehouses and material yards for hoisting materials. The steel wire rope is an important component of the travelling crane, when the steel wire rope is used for a certain time, the steel wire rope is degraded due to factors such as abrasion, corrosion and deformation, and the steel wire rope which meets the scrapping requirement needs to be replaced on line. The utility model provides a driving wire rope changes device, but quick replacement wire rope alleviates operation personnel intensity of labour, eliminates the crowded safe risk of hindering of operation personnel.
Referring to fig. 1, the present invention provides a device for replacing a steel wire rope of a traveling crane, which includes a supporting plate 1 of the traveling crane, a hoisting mechanism 2, a steel wire rope reel 3, a fixed pulley block 4 and a hanger 5. The travelling crane supporting plate 1 is horizontally fixed on a travelling crane beam body, the travelling crane beam body is used as a supporting body of the whole device, and the travelling crane supporting plate 1 is a mounting bottom plate of the whole device; the hoisting mechanism 2 is arranged on the travelling crane supporting plate 1, a rotating shaft of the steel wire rope reel 3 is connected with the output end of the hoisting mechanism 2, the hoisting mechanism 2 drives the steel wire rope reel 3 to rotate, the fixed pulley block 4 is arranged on one side of the travelling crane supporting plate, and the lifting appliance 5 is positioned below the travelling crane supporting plate 1 and is connected with the fixed pulley block 4 and the steel wire rope reel 3 through a steel wire rope; be equipped with rope guide 6 on the driving backup pad 1, rope guide 6 is located 3 end departments of wire rope reel below, when changing wire rope, passes old wire rope 9 from rope guide 6, when reverse rotation hoisting mechanism 2 descends wire rope, can arrange the reel both ends into with the wire rope of winding in the middle of the wire rope reel 3 automatically.
Referring to fig. 2, in some embodiments, the hoisting mechanism 2 includes a motor 21 and a speed reducer 22, an output end of the motor 21 is connected to the speed reducer 22 through a flange or a coupling, and a rotating shaft of the wire rope reel 3 is connected to the speed reducer 22. The motor 21 provides power for the rotation of the steel wire rope reel, and the speed reducer 22 is an independent transmission device between the motor 21 and the steel wire rope reel 3 and is used for reducing the rotating speed and increasing the torque so as to meet the working requirement. The outer surface of the steel wire rope winding drum 3 is provided with a spiral rope groove, so that the contact area between the steel wire rope and the winding drum is increased, and the steel wire rope is prevented from slipping in the lifting process; and a plurality of steel wire rope pressing plates 11 are respectively arranged at two ends of the steel wire rope reel 3 along the circumferential direction.
Referring to fig. 1 to 2, in some embodiments, the fixed pulley block 4 is fixed on one side of the traveling crane support plate 1 through a bracket and is located below the wire rope reel 3, the fixed pulley block 4 and the wire rope reel are parallel to each other, a wire rope balancing stand 7 is disposed above the fixed pulley block 4, the wire rope balancing stand 7 is mounted on the bracket of the fixed pulley block 4, and the hanger 5 is located below the traveling crane support plate 1 and is connected with the fixed pulley block 4 and the wire rope reel 3 through a wire rope. One end of each steel wire rope is fixed on the steel wire rope reel 3 through the pressing plate 11, the other end of each steel wire rope is fixed on the steel wire rope balancing stand 7 through the fixing piece 8, and the steel wire ropes are wound between the fixed pulley block 4 and the hanger pulley in a staggered mode. The fixing 8 on the wire rope equalizer 7 may be, for example, a wire rope loop or a wedge joint.
Referring to fig. 2, in an embodiment, the rope guide 6 is, for example, an arc-shaped ring, which is fixed at the edge of the traveling crane support plate 1 and is located right below the inner end of the wire rope reel 3 and aligned with the position of the pressing plate 11 at the end, when replacing the wire rope, the pressing plate 11 is removed, and the end of the old wire rope 9 removed from the pressing plate 11 passes through the middle of the rope guide 6. In the lifting process, the new steel wire rope 10 is wound to a position close to the middle of the winding drum under the traction of the old steel wire rope 9, one end of the new steel wire rope 10 is fixed on the steel wire rope winding drum 3 through the pressing plate 11, the new steel wire rope 10 firstly descends to enable the winding mechanism 2 to reversely rotate, the steel wire rope descends, and the new steel wire rope 10 is automatically discharged into a rope groove at the pressing plate of the winding drum 3 under the action of the rope guide 6. And the rope guide 6 is arc-shaped, so that the friction between the steel wire rope and the rope guide can be reduced, the abrasion of the steel wire rope in the replacement process is reduced, and the service life is prolonged.
In other embodiments, a fence can be arranged around the traveling crane supporting plate 1 to protect the safety of the operator. Because the crane has a higher lifting height, when the steel wire rope is replaced, an operator needs to enter the crane supporting plate 1, certain potential safety hazards exist, and the fence is arranged around the crane supporting plate 1, so that the operator can be prevented from falling down from the crane in the process of replacing the steel wire rope.
Utilize the utility model provides a device is changed to driving wire rope, its change process as follows:
firstly, a travelling crane sling 5 is laid on the ground, a steel wire rope drum wound with a new steel wire rope 10 and a corresponding support are respectively placed on two sides of the sling 5, and the distance between the sling 5 and the steel wire rope drum is ensured to ensure that the steel wire rope drum rotates and the new steel wire rope 10 is released; then, a hoisting mechanism 4 of the traveling crane drives a steel wire rope reel 3 to rotate, an old steel wire rope 9 wound on the steel wire rope reel 3 is released, the old steel wire rope 9 is in a completely loose state, two steel wire ropes between a steel wire rope balancing stand 7 above a crown block 4 and a lifting appliance 5 are cut off, the old steel wire rope cut off and left on the balancing stand 7 is removed, and the end of the old steel wire rope 9 led into a pulley of the lifting appliance is connected with a new steel wire rope 10; then, the pressing plate 11 on the steel wire rope reel 3 is removed, and the end of the old steel wire rope 9 with the pressing plate 11 removed is bent out along the periphery of the reel and passes through the rope guider 6 to be hung on the ground; then the hoisting mechanism 2 is driven to slowly rise, so that an old steel wire rope 9 pulls a new steel wire rope 10 to naturally fall to the ground through the pulley of the hanger 5 and the repeated circulation of the fixed pulley block 4, the old steel wire rope 9 penetrating through the rope guide 6 is pulled onto the steel wire rope drum 3, the steel wire rope is preferentially wound into the middle position of the drum, at the moment, the new steel wire rope 10 at the middle position needs to be moved into rope grooves at the pressing plates 11 at the two ends of the drum, namely, the hoisting mechanism 2 reversely rotates to enable the steel wire rope to descend, the new steel wire rope 10 can automatically discharge into the rope grooves at the pressing plates 11 at the two ends of the steel wire rope drum 3 under the action of the rope guide 6, then the head of the new steel wire rope is fixed by the pressing plates 11, and the head of the new steel; the head of the new steel wire rope 10 extending out of the pressing plate 11 is fixed with a second circle of new steel wire rope wound on the steel wire rope reel 3, so that operators are prevented from being injured by pounding in the rotation process of the reel. Then, the joint of the new and the old steel wire ropes is cut off, the old steel wire rope 9 is put down to the ground by a hemp rope, at the moment, the old steel wire rope is completely detached from the hoisting system, and the new steel wire rope is led into the hoisting system. And then, the hoisting mechanism 2 is lifted, the new steel wire rope 10 is wound into the steel wire rope winding drum 3 for a plurality of circles, the other end of the new steel wire rope 10 is fixed on the steel wire rope balancing stand 7, and the replacement work is finished at the moment.
To sum up, the utility model discloses simple structure uses old rope to pull the mode of new rope and realizes semi-automatization and change, through the rope guide ware in the driving backup pad when wire rope descends will twine in the automatic rope groove of leading-in reel both ends clamp plate department of wire rope in the middle of the reel, alleviates operation personnel intensity of labour, eliminates the crowded safe risk of hindering of operation personnel. Therefore, the utility model discloses thereby effectively overcome some practical problems among the prior art and had very high use value and use meaning.
The above-described embodiments are merely illustrative of the principles of the present invention and its efficacy, rather than limiting the same, and various modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the invention, such modifications and variations all falling within the scope of the appended claims.
Claims (9)
1. The utility model provides a driving wire rope changes device which characterized in that: comprises that
The travelling crane supporting plate is arranged on the travelling crane beam body;
the hoisting mechanism is arranged on the travelling crane supporting plate;
the steel wire rope winding drum is connected with the hoisting mechanism;
the fixed pulley block is arranged on one side of the travelling crane supporting plate;
the lifting appliance is positioned below the travelling crane supporting plate and is connected with the fixed pulley block and the steel wire rope reel through a steel wire rope;
the rope guide is arranged on the travelling crane supporting plate and located below the end of the steel wire rope drum.
2. A travelling crane wire rope replacing device according to claim 1, wherein: the winding mechanism comprises a motor and a speed reducer, the speed reducer is connected with the output end of the motor, and the steel wire rope winding drum is connected with the output end of the speed reducer.
3. A travelling crane wire rope replacing device according to claim 1, wherein: and a spiral rope groove is formed in the outer surface of the steel wire rope winding drum.
4. A travelling crane wire rope changing device according to claim 1 or 3, wherein: and a plurality of steel wire rope pressing plates are arranged at two ends of the steel wire rope reel along the circumferential direction respectively.
5. A travelling crane wire rope replacing device according to claim 1, wherein: the fixed pulley block is fixed on one side of the traveling crane supporting plate through a support.
6. A travelling crane wire rope replacing device according to claim 5, wherein: and a steel wire rope balancing stand is arranged above the fixed pulley block and fixed on a bracket of the fixed pulley block.
7. A travelling crane wire rope replacing device according to claim 6, wherein: and a steel wire rope fixing part is arranged on the steel wire rope balancing stand.
8. A travelling crane wire rope replacing device according to claim 1, wherein: the rope guider is an arc-shaped ring, and two ends of the arc-shaped ring are fixed at the edge position of the travelling crane supporting plate.
9. A travelling crane wire rope replacing device according to claim 1, wherein: the fence is arranged around the travelling crane supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020666323.5U CN212425233U (en) | 2020-04-27 | 2020-04-27 | Device is changed to driving wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020666323.5U CN212425233U (en) | 2020-04-27 | 2020-04-27 | Device is changed to driving wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212425233U true CN212425233U (en) | 2021-01-29 |
Family
ID=74294655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020666323.5U Expired - Fee Related CN212425233U (en) | 2020-04-27 | 2020-04-27 | Device is changed to driving wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212425233U (en) |
-
2020
- 2020-04-27 CN CN202020666323.5U patent/CN212425233U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |