CN204553689U - A kind of linkage structure having surpassed Steel Cable Terminal - Google Patents
A kind of linkage structure having surpassed Steel Cable Terminal Download PDFInfo
- Publication number
- CN204553689U CN204553689U CN201420613801.0U CN201420613801U CN204553689U CN 204553689 U CN204553689 U CN 204553689U CN 201420613801 U CN201420613801 U CN 201420613801U CN 204553689 U CN204553689 U CN 204553689U
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- surpassed
- steel cable
- cable terminal
- pulley spindle
- linkage structure
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- 238000010276 construction Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model relates to a kind of linkage structure having surpassed Steel Cable Terminal, comprises pulley spindle and surpassed Steel Cable Terminal, and wherein said pulley spindle, for carrying leading block, has describedly surpassed Steel Cable Terminal and described pulley spindle is fixedly connected on shear leg minor details arm head portion.The utility model is by by leading block axle and surpassed the linkage structure that Steel Cable Terminal is arranged to integral type, fixed guide pulley can be played simultaneously and be connected the effect having surpassed wire rope, eliminate special fixed component, rotary component and connected element etc. for having surpassed Steel Cable Terminal design, simplified structure, easy accessibility.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly relates to a kind of linkage structure having surpassed Steel Cable Terminal.
Background technique
At present, in the lifting mechanism of Mobile crane, topmost execution component is wire rope pulley group, wire rope contacts by being contained in the main leading block of shear leg minor details arm above-head and the sheave block of below and suspension hook, and super lifting device is connected to minor details arm head portion by the fag end device of wire rope simultaneously.Wherein, super lifting device refers to that a kind of shear leg basic arm front end that is arranged on is for reducing shear leg distortion thus the device of raising initial weight, is made up of critical pieces such as front balancing device, mast, back balance devices.
Along with the continuous increase playing liter weight, the structure in minor details arm head portion constantly increases, the structural member that it is arranged also gets more and more, such as leading block axle and surpassed Steel Cable Terminal device, therefore limited space how is utilized to arrange more structure, and how to make the stressing conditions in minor details arm head portion evenly reasonable, be the main bugbear of puzzlement minor details arm head portion's structure optimization.
Existing leading block axle construction, its pulley spindle a1, leading block a2, pulley frame a3 and surpassed Steel Cable Terminal device a4 layout as shown in Figure 1, this structure makes the Steel Cable Terminal device a4 that surpassed of both sides cannot synchronous rotary, the wire rope angle having surpassed both sides may be caused different, minor details arm head portion is stressed asymmetric, arm side sway, as shown in Figure 2.The existing Steel Cable Terminal that surpassed is embedded rotational structure, and during lift heavy work, the stressed direction of embedded part two ends stressed F1, F2 that causes of joint is contrary, and joint is easily stuck, and complex structure, dismounting inconvenience.
Model utility content
The purpose of this utility model proposes a kind of linkage structure having surpassed Steel Cable Terminal, solves existing pulley spindle and surpassed the complex structure of Steel Cable Terminal device and the problem of dismounting inconvenience.
For achieving the above object, the utility model provides a kind of linkage structure having surpassed Steel Cable Terminal, comprise pulley spindle and surpassed Steel Cable Terminal, wherein said pulley spindle, for carrying leading block, has describedly surpassed Steel Cable Terminal and described pulley spindle is fixedly connected on shear leg minor details arm head portion.
Further, the described Steel Cable Terminal that surpassed also comprises hanging plate, and the described Steel Cable Terminal that surpassed is provided with hangers away from one end of described pulley spindle, and described hangers is connected with described hanging plate, described hanging plate is provided with the hole that can connect and surpass wire rope.
Further, described hangers is connected by bearing pin or bolt with described hanging plate.
Further, described pulley spindle is arranged on described shear leg minor details arm head portion by bearing or axle sleeve.
Further, described pulley spindle has hollow-core construction, has describedly surpassed the hollow-core construction that Steel Cable Terminal can insert described pulley spindle.
Further, the two ends of described pulley spindle are provided with axis hole, and the described Steel Cable Terminal that surpassed also is provided with hole, and the described Steel Cable Terminal that surpassed is connected through described axis hole and the described hole surpassed on Steel Cable Terminal by bearing pin or bolt with described pulley spindle.
Further, the described Steel Cable Terminal that surpassed is cylindrical.
Further, the described linkage structure having surpassed Steel Cable Terminal also comprises axle bumper plate, and described axle bumper plate can limit the motion of described pulley spindle at its axial direction.
Further, described axle bumper plate comprises at least one block, and the two ends of described pulley spindle are provided with groove, and described block is bolted to connection in described groove.
Further, described axle bumper plate is annular slab, and described annular slab is fixedly mounted on the two ends of described pulley spindle by screw, and the external diameter of described annular slab is greater than the internal diameter of described axle sleeve or the inner ring diameter of described bearing.
Based on technique scheme, the utility model is by by pulley spindle and surpassed the linkage structure that Steel Cable Terminal is arranged to integral type, fixed guide pulley can be played simultaneously and be connected the effect having surpassed wire rope, eliminate special fixed component, rotary component and connected element etc. for having surpassed Steel Cable Terminal design, simplified structure, easy accessibility.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is prior art middle pulley axle and the structural representation having surpassed Steel Cable Terminal.
Fig. 2 is the stressing conditions schematic diagram having surpassed Steel Cable Terminal in prior art.
Fig. 3 is the utility model middle pulley axle and the function schematic diagram having surpassed Steel Cable Terminal.
Fig. 4 is the structural representation having surpassed the linkage structure of Steel Cable Terminal in the utility model embodiment.
Fig. 5 is the decomposition texture schematic diagram of the linkage structure having surpassed Steel Cable Terminal in Fig. 4 embodiment.
Fig. 6 is the structural representation of each constituent elements of the linkage structure having surpassed Steel Cable Terminal in Fig. 4 embodiment.
Fig. 7 is the structural representation of an embodiment of Fig. 4 embodiment axis baffle plate.
Fig. 8 is the structural representation of another embodiment of Fig. 4 embodiment axis baffle plate.
Fig. 9 is the stressing conditions schematic diagram of the linkage structure having surpassed Steel Cable Terminal in Fig. 4 embodiment.
In figure: a1-pulley spindle, a2-leading block, a3-pulley frame, a4-has surpassed Steel Cable Terminal device, F1-has surpassed pulling force, F2-counter-force, 1-shear leg, and 2-surpasses, 3-has surpassed wire rope, 4-hoist rope, 5-suspension hook, 6-minor details arm head portion, 7-pulley spindle, 8-has surpassed Steel Cable Terminal, 9-bearing pin, 10-leading block, 11-bearing, 12-block, 13-axis hole, 14-hole, 15-hangers, 16-hanging plate, 17-groove, 18-annular slab.
Embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
As shown in Figure 3, be the utility model middle pulley axle and the function schematic diagram having surpassed Steel Cable Terminal.In the lifting mechanism of hoist, apply laborsaving sheave block to reduce the pulling force of wire rope, wherein top be static pulley as leading block 10, the movable pulley on below sheave block and suspension hook 5 forms effort-saving mechanism, and sheave block is connected with suspension hook 5 by hoist rope 4.Meanwhile, super lifting device is arranged on shear leg basic arm front end by having surpassed wire rope 3, for reducing the distortion of shear leg 1 thus improving initial weight.In prior art, leading block axle only can realize the effect of fixed guide pulley, and the cable wire end needs having surpassed 2 design the structure (comprising standing part, rotating part, attachment portion and rack) that can rotate freely in addition and connect.
For solving owing to arranging separately pulley spindle and having surpassed the problem of complex structure that Steel Cable Terminal device brings and dismounting inconvenience in prior art, the utility model provides a kind of linkage structure having surpassed Steel Cable Terminal.As shown in Figure 4, for the structural representation having surpassed the linkage structure of Steel Cable Terminal of the utility model embodiment, this linkage structure having surpassed Steel Cable Terminal comprises pulley spindle 7 and has surpassed Steel Cable Terminal 8, wherein said pulley spindle 7 is for carrying leading block 10, and the described Steel Cable Terminal 8 that surpassed is fixedly connected on shear leg minor details arm head portion 6 with described pulley spindle 7.
In the above-described embodiments, do not limit with the Connecting format of described pulley spindle 7 the described Steel Cable Terminal 8 that surpassed, both specific constructive form are also variable, as long as both can link together.This structure can play fixed guide pulley simultaneously and be connected the effect having surpassed wire rope, eliminates special fixed component, rotary component and connected element etc. for having surpassed Steel Cable Terminal design, simplified structure, easy accessibility.Meanwhile, what the technological scheme that the utility model provides can realize being arranged on pulley spindle both sides has surpassed synchronously rotating freely of Steel Cable Terminal, prevents having surpassed Steel Cable Terminal stuck in rotary course.
With reference to shown in Fig. 5, the described Steel Cable Terminal 8 that surpassed can also be provided with hangers 15 away from one end of described pulley spindle 7, described hangers 15 is arranged porose, has surpassed wire rope 3 and can be connected directly between on the hole of described hangers 15.The described Steel Cable Terminal 8 that surpassed can also comprise hanging plate 16, and described hanging plate 16 is connected with described hangers 15, and described hanging plate 16 is provided with the hole that can connect and surpass wire rope.Wherein, described hangers 15 is also various with the Connecting format of described hanging plate 16, such as can be connected by bearing pin or bolt.
In one embodiment, described pulley spindle 7 can be arranged on described shear leg minor details arm head portion 6 by bearing 11, and bearing 11 can protect pulley spindle 7, avoids pulley spindle 7 directly to contact with shear leg minor details arm head portion 6, causes the wearing and tearing of pulley spindle 7.Certain bearing 11 also can replace with axle sleeve or other can play the parts of same function.
In the above-described embodiments, described pulley spindle 7 is cylindrical, can be solid construction, also can be hollow-core construction.If described pulley spindle 7 solid construction, can arrange lug boss in its end, for being connected with the described Steel Cable Terminal 8 that surpassed.Described pulley spindle 7 core structure if it is empty, has describedly surpassed the hollow-core construction that Steel Cable Terminal 8 can insert described pulley spindle 7, then is connected with described pulley spindle 7 by the described Steel Cable Terminal 8 that surpassed by bearing pin 9 or bolt.Described pulley spindle 7 according to hollow-core construction, then can ensure the equal usability of axle and the stock utilization of Geng Gao, between performance and weight, reach optimum optimization.Described pulley spindle 7 stressed bending after stress distribution even, material obtains Appropriate application, can alleviate the weight of pulley spindle 7, thus alleviates the integrally-built weight of hoist.
In one embodiment, the described Steel Cable Terminal 8 that surpassed has a variety of with the Connecting format of described pulley spindle 7, such as, axis hole 13 is provided with at the two ends of described pulley spindle 7, the described Steel Cable Terminal 8 that surpassed also is provided with hole 14, and the described Steel Cable Terminal 8 that surpassed is connected through described axis hole 13 and the described hole 14 having surpassed Steel Cable Terminal by bearing pin 9 or bolt with described pulley spindle 7.
In one embodiment, the described structural type having surpassed Steel Cable Terminal 8 has multiple, can be cuboid shape, also can for taper, as long as can to pierce in described pulley spindle 7 and to be connected with described pulley spindle 7.As shown in Figure 6, described surpassed Steel Cable Terminal 8 for described pulley spindle 7 adapt cylindrical.
In one embodiment, the described linkage structure having surpassed Steel Cable Terminal also comprises axle bumper plate, and the form of described axle bumper plate has a variety of, as long as can play the effect limiting described pulley spindle 7 and move at its axial direction.Such as, as shown in Figure 7, described axle bumper plate comprises at least one block 12, and the two ends of described pulley spindle 7 are respectively provided with at least one groove 17, described block 12 is identical with the quantity of described groove 17, and described block 12 is fixedly connected in described groove 17 by bolt respectively; As shown in Figure 8, described axle bumper plate can also be annular slab 18, and described annular slab 18 is fixedly mounted on the two ends of described pulley spindle 7 by screw, and the external diameter of described annular slab 18 is greater than the internal diameter of described axle sleeve or the inner ring diameter of described bearing 11.
The linkage structure of what the utility model provided surpassed Steel Cable Terminal will surpass Steel Cable Terminal and pulley spindle couples together, as the linkage structure of integral type, what can realize being arranged on pulley spindle both sides has surpassed synchronously rotating freely of Steel Cable Terminal, ensure that the left and right sides has surpassed the angle of wire rope identical, make pulley spindle uniform force, the counter-force that axle sleeve passes to pulley spindle acts on the same side of pulley spindle, as shown in Figure 9, optimizes the stress form having surpassed Steel Cable Terminal.Surpass Steel Cable Terminal in the structure of prior art directly to contact with axle sleeve, easily cause stuck, and surpassed Steel Cable Terminal in the technological scheme that the utility model provides and be installed on axle, with axle synchronous rotary, do not contact with axle sleeve, so can not cause, to have surpassed Steel Cable Terminal stuck in rotary course.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to embodiment of the present utility model or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technological scheme scope of the utility model request protection.
Claims (10)
1. surpassed a linkage structure for Steel Cable Terminal, it is characterized in that, comprised pulley spindle and surpassed Steel Cable Terminal, wherein said pulley spindle, for carrying leading block, has describedly surpassed Steel Cable Terminal and described pulley spindle is fixedly connected on shear leg minor details arm head portion.
2. the linkage structure having surpassed Steel Cable Terminal according to claim 1, it is characterized in that, the described Steel Cable Terminal that surpassed also comprises hanging plate, the described Steel Cable Terminal that surpassed is provided with hangers away from one end of described pulley spindle, described hangers is connected with described hanging plate, described hanging plate is provided with the hole that can connect and surpass wire rope.
3. the linkage structure having surpassed Steel Cable Terminal according to claim 2, is characterized in that, described hangers is connected by bearing pin or bolt with described hanging plate.
4. the linkage structure having surpassed Steel Cable Terminal according to claim 1, is characterized in that, described pulley spindle is arranged on described shear leg minor details arm head portion by bearing or axle sleeve.
5. the linkage structure having surpassed Steel Cable Terminal according to claim 4, is characterized in that, described pulley spindle has hollow-core construction, has describedly surpassed the hollow-core construction that Steel Cable Terminal can insert described pulley spindle.
6. the linkage structure having surpassed Steel Cable Terminal according to claim 5, it is characterized in that, the two ends of described pulley spindle are provided with axis hole, the described Steel Cable Terminal that surpassed also is provided with hole, and the described Steel Cable Terminal that surpassed is connected through described axis hole and the described hole surpassed on Steel Cable Terminal by bearing pin or bolt with described pulley spindle.
7. the linkage structure having surpassed Steel Cable Terminal according to claim 4, is characterized in that, the described Steel Cable Terminal that surpassed is cylindrical.
8. the linkage structure having surpassed Steel Cable Terminal according to claim 4, is characterized in that, the described linkage structure having surpassed Steel Cable Terminal also comprises axle bumper plate, and described axle bumper plate can limit the motion of described pulley spindle at its axial direction.
9. the linkage structure having surpassed Steel Cable Terminal according to claim 8, is characterized in that, described axle bumper plate comprises at least one block, and the two ends of described pulley spindle are provided with groove, and described block is bolted to connection in described groove.
10. the linkage structure having surpassed Steel Cable Terminal according to claim 8, it is characterized in that, described axle bumper plate is annular slab, described annular slab is fixedly mounted on the two ends of described pulley spindle by screw, and the external diameter of described annular slab is greater than the internal diameter of described axle sleeve or the inner ring diameter of described bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420613801.0U CN204553689U (en) | 2014-10-22 | 2014-10-22 | A kind of linkage structure having surpassed Steel Cable Terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420613801.0U CN204553689U (en) | 2014-10-22 | 2014-10-22 | A kind of linkage structure having surpassed Steel Cable Terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204553689U true CN204553689U (en) | 2015-08-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420613801.0U Expired - Fee Related CN204553689U (en) | 2014-10-22 | 2014-10-22 | A kind of linkage structure having surpassed Steel Cable Terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204553689U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438842A (en) * | 2016-11-29 | 2017-02-22 | 芜湖木木游乐设备有限公司 | Steel wire rope universal adjustment structure for casino equipment |
| CN109826105A (en) * | 2019-03-22 | 2019-05-31 | 蚌埠市神舟机械有限公司 | Directive wheel is used in a kind of novel bridge of boats lifting |
-
2014
- 2014-10-22 CN CN201420613801.0U patent/CN204553689U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438842A (en) * | 2016-11-29 | 2017-02-22 | 芜湖木木游乐设备有限公司 | Steel wire rope universal adjustment structure for casino equipment |
| CN109826105A (en) * | 2019-03-22 | 2019-05-31 | 蚌埠市神舟机械有限公司 | Directive wheel is used in a kind of novel bridge of boats lifting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 |