CN209583478U - A kind of crane rope groove separation preventing device - Google Patents
A kind of crane rope groove separation preventing device Download PDFInfo
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- CN209583478U CN209583478U CN201920247677.3U CN201920247677U CN209583478U CN 209583478 U CN209583478 U CN 209583478U CN 201920247677 U CN201920247677 U CN 201920247677U CN 209583478 U CN209583478 U CN 209583478U
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- standing screw
- pulley
- wirerope
- nuts
- sleeve
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Abstract
The utility model discloses a kind of crane rope groove separation preventing device, including fixed bracket, standing screw and fixture nut, there are two the fixed brackets, two fixed brackets are symmetrically arranged on the pulley support plate of pulley blocks two sides, and extend to the edge of pulley blocks, two support bracket fastened ends are provided with via hole, the standing screw is interspersed in two via holes, wirerope on the pulley can be blocked on pulley by the standing screw, there are two the fixture nuts, two fixture nuts are set in the both ends of the standing screw and engage with the standing screw.Such crane rope groove separation preventing device, such device effectively can prevent wirerope from deviating from from pulley groove, to avoid wirerope from damaging, crane potential security risk in use is eliminated, greatly reduce wirerope uses replacement cost and personnel's maintenance test cost.
Description
Technical field
The utility model relates to a kind of crane member arts, and in particular to a kind of crane rope groove separation preventing device.
Background technique
Currently, the wirerope of bridge crane hoisting heavy is to be driven raising by reel by pulley and bracket, lifting by crane
Lifting hook pulley group can generate shaking when weight, thus be easy to cause while looseness of steel wire ropes can be deviate from from pulley groove, meanwhile, when
When weight is placed on vehicle or other supporting bodies, looseness of steel wire ropes also has the gap deviate from from pulley groove, when wirerope is from cunning
When falling off in wheel group, again when hoist rope, steel rope abrasion or card resistance is easily caused to damage, such situation exists great
Security risk.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of crane rope groove separation preventing device, such hoist
Rope groove separation preventing device, effectively can prevent wirerope from deviating from from pulley groove, so that wirerope be avoided to damage, eliminate crane
Potential security risk in use, greatly reduce wirerope uses replacement cost and personnel's maintenance test cost.
To achieve the goals above, the utility model is achieved through the following technical solutions:
A kind of crane rope groove separation preventing device, including fixed bracket, standing screw and fixture nut, the fixed branch
There are two framves, and two fixed brackets are symmetrically arranged on the pulley support plate of pulley blocks two sides, and to the side of pulley blocks
Edge extends, and two support bracket fastened ends are provided with via hole, and the fixture nut is interspersed in two via holes, institute
Stating standing screw can be blocked in the wirerope on the pulley on pulley, and there are two the fixture nuts, two fixations
Nut is set in the both ends of the standing screw and engages with the standing screw.
It further, further include sleeve, the sleeve is set on the standing screw and is located at two fixed branch
Between frame, the sleeve can be freely rotated on the standing screw, the side wall linear contact of the sleeve and the pulley.
Further, the side wall linear contact of the sleeve and the wirerope.
Further, the fixed bracket is welded on the pulley support plate.
It further, further include locking nut, there are two the locking nuts, and two locking nuts are respectively sleeved at
The both ends of the standing screw are simultaneously engaged with the standing screw, and two locking nuts are located at two fixations
The outside of nut is simultaneously compressed with two fixture nuts respectively.
Further, the crane rope groove separation preventing device has two groups, and crane rope described in two groups is anti-to be disengaged from the groove
Device is arranged symmetrically relative to the axial plane of the pulley.
The utility model has the beneficial effects that
Above-mentioned crane rope groove separation preventing device, including fixed bracket, standing screw and fixture nut.Fixed bracket has
Two.Two fixed brackets are symmetrically arranged on the pulley support plate of pulley blocks two sides, and extend to the edge of pulley blocks.Two
A support bracket fastened end is provided with via hole, and standing screw is interspersed in two via holes.There are two fixture nuts, two fixations
Nut is set in the two sides of standing screw and engages with standing screw.By the transverse barriers of standing screw, can effectively prevent
Wirerope is deviate from from pulley groove.To avoid wirerope from damaging, eliminating crane, potential safety is hidden in use
Suffer from, greatly reduce wirerope uses replacement cost and personnel's maintenance test cost.Meanwhile not changing original pulley blocks knot
In the case of structure, this crane rope groove separation preventing device is directly set on pulley support plate, process costs can be greatly reduced.
This is simple and reasonable, and own wt is light, advantage easy to use, could be applicable to the preventing wire rope from falling of other similar structures equipment
Slot.
Detailed description of the invention
Fig. 1 is scheme of installation of the crane rope groove separation preventing device on pulley blocks；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the A-A sectional view of Fig. 1；
Appended drawing reference: 10- crane rope groove separation preventing device, 1- wirerope, 2- pulley, 3- pulley support plate, 4- set
Cylinder, 5- fixed bracket, 6- fixture nut, 7- standing screw, 8- locking nut.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
A kind of crane rope groove separation preventing device 10 referring to FIG. 1 to FIG. 4, including fixed bracket 5, standing screw 7,
Sleeve 4 and fixture nut 6.There are two fixed brackets 5.The pulley branch of 2 two sides of pulley blocks is symmetrically arranged in two fixed brackets 5
On fagging 3, and extend to the edge of pulley blocks 2.The end of two fixed brackets 5 is provided with via hole, and standing screw 7 is interspersed in
In two via holes.There are two fixture nuts 6, and two fixture nuts 6 are set in the both ends of standing screw 7 and nibble with standing screw 7
It closes.By the transverse barriers of standing screw 7, it can effectively prevent wirerope 1 from deviating from from pulley groove.Prevent in order to further increase
Falling-off effect, this crane rope groove separation preventing device 10 have two groups, two groups of crane rope groove separation preventing devices 10 relative to
The axial plane of pulley is arranged symmetrically.Meanwhile in the case where not changing original 2 structure situation of pulley blocks, directly set on pulley support plate 3
This crane rope groove separation preventing device 10 is set, process costs can be greatly reduced.
It in the present embodiment, further include sleeve 4.Sleeve 4 is set on standing screw 7, and is located at two fixed brackets 5
Between, meanwhile, sleeve 4 can be freely rotated on standing screw 7.When wirerope 1 is during raising and lowering, with sleeve 4
Contact, since sleeve 4 can roll, then can be reduced the abrasion of wirerope 1.In the present embodiment, sleeve 4 and wirerope 1 are linear
Contact, linear contact can prevent wirerope 1 from falling off and prevent the resistance of sleeve 4 excessive, influence wirerope 1 rise and under
The movement of drop.
Fixed bracket 5 is welded on pulley support plate 3.The mode of welding can will guarantee intensity interconnected, prevent
5 generation activity of bracket is fixed in use process, and then influences the effect of entire groove separation preventing device.
It further include locking nut 8 in present embodiment, there are two locking nuts 8, and two locking nuts 8 are respectively sleeved at
The both ends of standing screw 7 are simultaneously engaged with standing screw 7, and two locking nuts 8 are located at the outside of two fixture nuts 6 simultaneously
It is compressed respectively with two fixture nuts 6.Two locking nuts 8 respectively can compress two fixture nuts 6 and protect therebetween
Enough pretightning forces are demonstrate,proved, to prevent two fixture nuts 6 from falling off from standing screw 7.And then guarantee entire groove separation preventing device
Anti-dropout effect.
Above-mentioned crane rope groove separation preventing device 10, including fixed bracket 5, standing screw 7 and fixture nut 6, pass through
The transverse barriers of standing screw 7 can effectively prevent wirerope 1 from deviating from from pulley groove.Anti-dropout is imitated in order to further increase
Fruit, sleeve 4 are set on standing screw 7, and sleeve 4 and 1 linear contact of wirerope, linear contact can prevent wirerope 1 from falling off,
The resistance of sleeve 4 can be prevented excessive again, influence the movement of 1 raising and lowering of wirerope.Fixed bracket 5 is welded on pulley support plate
On 3, the mode of welding can guarantee the intensity of enough connections.Two locking nuts 8 respectively can be formed enough two fixture nuts 6
Pretightning force, to prevent fixture nut 6 from falling off from standing screw 7.And then guarantee the anti-dropout effect of entire groove separation preventing device
Fruit.
Finally, it should be noted that the basic principles and main features that the utility model has been shown and described above are practical with this
Novel advantage, it is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments,
And without departing substantially from the spirit or essential attributes of the utility model, it can realize in other specific forms practical
It is novel.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical
Novel range is indicated by the appended claims rather than the foregoing description, it is intended that the equivalent requirements of the claims will be fallen in
All changes in meaning and scope are embraced therein.It should not treat any reference in the claims as limiting
Claim involved in making.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of crane rope groove separation preventing device, which is characterized in that including fixing bracket, standing screw and fixture nut,
There are two the fixed brackets, and two fixed brackets are symmetrically arranged on the pulley support plate of pulley blocks two sides, and to
The edge of pulley blocks extends, and two support bracket fastened ends are provided with via hole, and the standing screw is interspersed in two institutes
It states in via hole, the wirerope on the pulley can be blocked on pulley by the standing screw, and there are two the fixture nuts, and two
A fixture nut is set in the both ends of the standing screw and engages with the standing screw.
2. preventing wire rope from falling slot device according to claim 1, which is characterized in that further include sleeve, the sleeve is arranged
On the standing screw and it is located between two fixed brackets, the sleeve can freely turn on the standing screw
It is dynamic, the side wall linear contact of the sleeve and the pulley.
3. preventing wire rope from falling slot device according to claim 2, which is characterized in that the side of the sleeve and the wirerope
Wall linear contact.
4. preventing wire rope from falling slot device according to claim 1, which is characterized in that the fixed bracket is welded on the cunning
It takes turns in support plate.
5. preventing wire rope from falling slot device according to claim 1, which is characterized in that it further include locking nut, the locking
There are two nuts, and two locking nuts are respectively sleeved at the both ends of the standing screw and engage with the standing screw,
And two locking nuts are located at the outside of two fixture nuts and compress respectively with two fixture nuts.
6. preventing wire rope from falling slot device according to claim 1, which is characterized in that the crane rope is anti-to be disengaged from the groove dress
Two groups are equipped with, crane rope groove separation preventing device described in two groups is arranged symmetrically relative to the axial plane of the pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920247677.3U CN209583478U (en) | 2019-02-27 | 2019-02-27 | A kind of crane rope groove separation preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920247677.3U CN209583478U (en) | 2019-02-27 | 2019-02-27 | A kind of crane rope groove separation preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209583478U true CN209583478U (en) | 2019-11-05 |
Family
ID=68370702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920247677.3U Active CN209583478U (en) | 2019-02-27 | 2019-02-27 | A kind of crane rope groove separation preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209583478U (en) |
-
2019
- 2019-02-27 CN CN201920247677.3U patent/CN209583478U/en active Active
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