CN202152263U - Ward off rope device and engineering machinery comprising same - Google Patents
Ward off rope device and engineering machinery comprising same Download PDFInfo
- Publication number
- CN202152263U CN202152263U CN2011201955859U CN201120195585U CN202152263U CN 202152263 U CN202152263 U CN 202152263U CN 2011201955859 U CN2011201955859 U CN 2011201955859U CN 201120195585 U CN201120195585 U CN 201120195585U CN 202152263 U CN202152263 U CN 202152263U
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- Prior art keywords
- rope
- ward
- blocking plate
- rope device
- guidance set
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Abstract
The utility model provides a ward off rope device and engineering machinery comprising same. The ward off rope device comprises a ward off rope plate (10) and at least two ward off rope shafts (30), wherein the ward off rope plate (10) can be sheathed on a pivot of a rope-winding guide assembly in a pivoted mode; and the ward off rope shafts (30) are installed on the ward off rope plate (10) in parallel and are positioned at the radial outer side of the rope-winding guide assembly. The ward off rope device effectively solves the problems that steel wire ropes and other stayed structures in the prior art are easily jumped from slots and abraded or other relative connecting parts are damaged.
Description
Technical field
The utility model relates to engineering machinery field, in particular to a kind of ward off rope device and have its construction machinery and equipment.
Background technology
At present; The ward off rope device of construction machinery and equipments such as dynamic compaction machinery both domestic and external and crawler crane is general to adopt mode as depicted in figs. 1 and 2 to be fixed on the framing member; Can find out that from Fig. 1 and Fig. 2 ward off rope device comprises gear shaft 30 ', this gear shaft 30 ' is arranged on the framing member pivotly.Promptly into a single integrated structure after the gear shaft 30 ' installation with framing member, only can rotate, and the position can not change around its axis; So; Can't be according to the rope stretching angular transformation of steel rope 5 ' and automatic compensation, like this, steel rope is prone to take off groove, wearing and tearing or damages other associated couplings parts.
The utility model content
The utility model aims to provide a kind of ward off rope device and has its construction machinery and equipment, to solve the problem that steel rope in the prior art or other stayed structures are prone to take off groove, wearing and tearing or damage other associated couplings parts.
To achieve these goals, an aspect according to the utility model provides a kind of ward off rope device, comprising: rope blocking plate is set on the pivot of wiring guidance set pivotly; The retaining reel for rope is at least two, is installed on the rope blocking plate abreast, and is positioned at the radial outside of wiring guidance set.
Further, the wiring guidance set is a pulley assembly, and pivot is a sheave shaft.
Further, the ward off rope device of the utility model also comprises: roller, be set in pivotly the retaining reel for rope on, and with pulley assembly in the corresponding setting of pulley.
Further, have along the middle part of axis direction on the external peripheral surface of roller and have recessed annular groove, the recessed annular groove of roller is corresponding with the grooving of the pulley of pulley assembly and form the steel wire penetrating space.
Further, rope blocking plate is two, and two rope blocking plates are set in parallel, and are symmetrically distributed in the both sides of wiring guidance set, comprising: first rope blocking plate and second rope blocking plate; The retaining reel for rope is installed between first rope blocking plate and second rope blocking plate.
Further, also be provided with bearing or axle sleeve between rope blocking plate and the pivot.
Further, the retaining reel for rope is connected for pivoting with rope blocking plate.
Further, the two ends of retaining reel for rope are passed rope blocking plate respectively and are connected through spring cotter.
According to the utility model on the other hand, a kind of construction machinery and equipment is provided, it has mast and is arranged on the wiring guidance set on the mast, and also comprise: above-mentioned ward off rope device, ward off rope device are arranged on the wiring guidance set.
Further, construction machinery and equipment is crawler crane or dynamic compaction machinery.
In the technical scheme of the utility model, ward off rope device comprises: rope blocking plate and retaining reel for rope, wherein; Rope blocking plate is set in pivotly on the pivot of wiring guidance set; The retaining reel for rope is at least two, is installed on the rope blocking plate abreast, and is positioned at the radial outside of wiring guidance set.The rope blocking plate of the ward off rope device of the utility model can rotate around pivot; When the steel rope rope outlet direction changes; Steel rope drives the retaining reel for rope and rotates around pivot; And then drive rope blocking plate even ward off rope device rotates around pivot, promptly this ward off rope device can make the retaining reel for rope be arranged on the radial outside of wiring guidance set all the time symmetrically along the rope outlet direction of steel rope according to the rope outlet direction automatic compensation position of steel rope; Like this, actv. has solved the problem that steel rope is prone to take off groove, wearing and tearing or damages other associated couplings parts.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 shows the schematic top plan view of the ward off rope device of prior art;
Fig. 2 shows that the master of ward off rope device looks scheme drawing among Fig. 1;
Fig. 3 shows embodiment according to the construction machinery and equipment of the utility model at the scheme drawing of having prepared the arm state;
Fig. 4 shows the partial enlarged drawing at B place among Fig. 3;
The construction machinery and equipment that Fig. 5 shows among Fig. 3 is playing the scheme drawing of arm completion status;
Fig. 6 shows the partial enlarged drawing at C place among Fig. 5; And
Fig. 7 shows the A-A of ward off rope device among Fig. 4 to cutaway view.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
In conjunction with referring to Fig. 3 to Fig. 7, the ward off rope device of present embodiment comprises: rope blocking plate 10 and retaining reel for rope 30, wherein; Rope blocking plate 10 is set in pivotly on the sheave shaft 1 of pulley assembly; Retaining reel for rope 30 is at least two, is installed in abreast on the rope blocking plate 10, and is positioned at the radial outside of pulley assembly.Construction machinery and equipment is in playing the arm process, and the rope outlet direction of steel rope 5 along conter clockwise the very variation of wide-angle has taken place.Specifically, it is direction S1 that the hand of rotation of steel rope 5 from preparation arm state to the arm completion status has been shown among Fig. 4, when having prepared the arm state; As shown in Figure 4, the rope outlet direction of steel rope 5 is S11, when playing the arm completion status; As shown in Figure 6, the rope outlet direction of steel rope 5 is S12.The rope blocking plate 10 of the ward off rope device of present embodiment can be around sheave shaft 1 rotation; When steel rope 5 rope outlet directions change; Steel rope 5 drives retaining reel for rope 30 around sheave shaft 1 rotation; And then drive rope blocking plate 10 even ward off rope device around sheave shaft 1 rotation, promptly the ward off rope device of present embodiment can make retaining reel for rope 10 be arranged on the radial outside of pulley assembly all the time symmetrically along the rope outlet direction of steel rope according to the rope outlet direction automatic compensation position of steel rope 5; Like this, actv. has solved the problem that steel rope is prone to take off groove, wearing and tearing or damages other associated couplings parts.Certainly, the ward off rope device of the utility model can be applied on any wiring guidance set, is not limited to be applied on the pulley assembly.
Preferably, as shown in Figure 7, the foregoing description also comprises: roller 50, this roller 50 are set on the retaining reel for rope 30 pivotly, and the pulley 3 corresponding settings in this roller 50 and the pulley assembly.Roller 50 can like this, can further reduce the friction to steel rope around 30 rotations of retaining reel for rope, helps the steel rope growth in service life.In addition, these roller 50 preferred nylon materials that use rub little and cost is lower.Preferably, have along the middle part of axis direction on the external peripheral surface of above-mentioned roller 50 and have recessed annular groove, the recessed annular groove of roller 50 is corresponding with the grooving of the pulley 3 of pulley assembly and form steel rope 5 and pass the space.Should have good directional tagging by recessed annular groove, steel rope 5 is limited between the recessed annular groove of recessed annular groove and roller 50 of pulley 3, more effectively prevent the groove that takes off of steel rope.
In a kind of preferred embodiment, rope blocking plate 10 is two, is respectively that first rope blocking plate 11 and second rope blocking plate, 13, the first rope blocking plates 11 and second rope blocking plate 13 are set in parallel, and is symmetrically distributed in the both sides of pulley assembly.Retaining reel for rope 30 also is two, and two retaining reel for ropes 30 are installed between first rope blocking plate 11 and second rope blocking plate 13.Said structure is simple, and Stability Analysis of Structures.Certainly, the rope blocking plate 10 of the ward off rope device of the utility model is not limited to two with retaining reel for rope 30, introduce for ease at this, and be that example describes only with two.Like Fig. 4 and shown in Figure 6, two rope blocking plates 10 are microscler, and the middle part sectional area of rope blocking plate 10 is greater than the sectional area at its both ends.Two retaining reel for ropes 30 are nylon material and process.In addition, retaining reel for rope 30 and rope blocking plate 10 are for captiveing joint (such as welding), and perhaps, retaining reel for rope 30 is connected for pivoting with rope blocking plate 10, and the two ends that keep off reel for rope 30 are passed rope blocking plate 10 respectively and also passed through spring cotter 31 connections.
In addition, in the above-described embodiments, also be provided with bearing 70 or axle sleeve between rope blocking plate 10 and the sheave shaft 1.Bearing 70 or axle sleeve can reduce the wearing and tearing to sheave shaft 1.
The utility model also provides a kind of construction machinery and equipment, and it has mast and is arranged on the wiring guidance set on the mast, and also comprise: above-mentioned ward off rope device, ward off rope device are arranged on the wiring guidance set.The ward off rope device of this project machinery is simple in structure, and can effectively solve the problem that steel rope is prone to take off groove, wearing and tearing or damages other associated couplings parts.Other structures of this project machinery see also prior art, repeat no more at this, and in addition, preferably, this project machinery is crawler crane or dynamic compaction machinery.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. a ward off rope device is characterized in that, comprising:
Rope blocking plate (10) is set on the pivot of wiring guidance set pivotly;
Retaining reel for rope (30) is at least two, is installed in abreast on the said rope blocking plate (10), and is positioned at the radial outside of said wiring guidance set.
2. ward off rope device according to claim 1 is characterized in that, said wiring guidance set is a pulley assembly, and said pivot is sheave shaft (1).
3. ward off rope device according to claim 2 is characterized in that, also comprises: roller (50), be set in pivotly on the said retaining reel for rope (30), and with said pulley assembly in the corresponding setting of pulley (3).
4. ward off rope device according to claim 3; It is characterized in that; Have along the middle part of axis direction on the external peripheral surface of said roller (50) and have recessed annular groove, the recessed annular groove of said roller (50) is corresponding with the grooving of the pulley (3) of said pulley assembly and form the steel wire penetrating space.
5. ward off rope device according to claim 1; It is characterized in that said rope blocking plate (10) is two, two said rope blocking plates (10) are set in parallel; Be symmetrically distributed in the both sides of said wiring guidance set, comprise: first rope blocking plate (11) and second rope blocking plate (13); Said retaining reel for rope (30) is installed between said first rope blocking plate (11) and second rope blocking plate (13).
6. ward off rope device according to claim 1 is characterized in that, also is provided with bearing (70) or axle sleeve between said rope blocking plate (10) and the said pivot.
7. ward off rope device according to claim 1 is characterized in that, said retaining reel for rope (30) is connected for pivoting with said rope blocking plate (10).
8. ward off rope device according to claim 1 is characterized in that, the two ends of said retaining reel for rope (30) are passed said rope blocking plate (10) respectively and connected through spring cotter (31).
9. construction machinery and equipment, it has mast and is arranged on the wiring guidance set on the said mast, it is characterized in that also comprise: each described ward off rope device in the claim 1 to 8, said ward off rope device is arranged on the said wiring guidance set.
10. construction machinery and equipment according to claim 9 is characterized in that, said construction machinery and equipment is crawler crane or dynamic compaction machinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201955859U CN202152263U (en) | 2011-06-10 | 2011-06-10 | Ward off rope device and engineering machinery comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201955859U CN202152263U (en) | 2011-06-10 | 2011-06-10 | Ward off rope device and engineering machinery comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202152263U true CN202152263U (en) | 2012-02-29 |
Family
ID=45692767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201955859U Expired - Lifetime CN202152263U (en) | 2011-06-10 | 2011-06-10 | Ward off rope device and engineering machinery comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202152263U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303824A (en) * | 2011-06-10 | 2012-01-04 | 长沙中联重工科技发展股份有限公司 | Ward-off rope device and engineering machinery with same |
| CN102602827A (en) * | 2012-03-14 | 2012-07-25 | 中联重科股份有限公司 | Crane and super-lift device thereof |
| CN108275594A (en) * | 2017-12-12 | 2018-07-13 | 湖南百特随车起重机有限公司 | Crane arm head ward off rope device |
-
2011
- 2011-06-10 CN CN2011201955859U patent/CN202152263U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303824A (en) * | 2011-06-10 | 2012-01-04 | 长沙中联重工科技发展股份有限公司 | Ward-off rope device and engineering machinery with same |
| CN102303824B (en) * | 2011-06-10 | 2013-01-23 | 中联重科股份有限公司 | Ward-off rope device and engineering machinery with same |
| CN102602827A (en) * | 2012-03-14 | 2012-07-25 | 中联重科股份有限公司 | Crane and super-lift device thereof |
| CN102602827B (en) * | 2012-03-14 | 2014-10-01 | 中联重科股份有限公司 | Crane and super-lift device thereof |
| CN108275594A (en) * | 2017-12-12 | 2018-07-13 | 湖南百特随车起重机有限公司 | Crane arm head ward off rope device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Patentee after: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Patentee before: Chang Sha Zoomlion Heavy Industry Science & Technology Development Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan ZOOMLION Crawler Crane Co., Ltd. Assignor: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. Contract record no.: 2013990000373 Denomination of utility model: Ward-off rope device and engineering machinery with same Granted publication date: 20120229 License type: Exclusive License Record date: 20130703 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120229 |