CN204312615U - A kind of cabinet damping device of mine excavator - Google Patents
A kind of cabinet damping device of mine excavator Download PDFInfo
- Publication number
- CN204312615U CN204312615U CN201420734292.7U CN201420734292U CN204312615U CN 204312615 U CN204312615 U CN 204312615U CN 201420734292 U CN201420734292 U CN 201420734292U CN 204312615 U CN204312615 U CN 204312615U
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- China
- Prior art keywords
- cabinet
- assembly
- steel rope
- frequency conversion
- conversion tank
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Abstract
A kind of cabinet damping device of mine excavator, comprise top dampening assembly and bottom dampening assembly, described top dampening assembly is arranged at the top of frequency conversion tank, described bottom dampening assembly is arranged at the below of frequency conversion tank, described top dampening assembly includes brace, first steel rope damper and angle iron connecting piece, described first steel rope damper cross setting and side are connected to the vertical section of described angle iron connecting piece, the opposite side of described first steel rope damper is connected to the bottom of brace, described bottom dampening assembly includes cabinet assembly, second steel rope damper and fixed frame assembly, described second steel rope damper cross setting and upside are connected to the lower end of cabinet assembly, downside is connected to the upper end of fixed frame assembly, thus, the utility model is simple and reasonable, has taken into full account the integral shock-absorbing of frequency conversion tank, effectively reduces vibrations during cabinet work, is applicable to the shockproof control of the cabinet of large-sized mining dredger.
Description
Technical field
The utility model relates to the accessory field of large-scale mine face shovel excavator, particularly relates to a kind of cabinet damping device that can effectively reduce the mine excavator of frequency conversion tank vibrations.
Background technique
On large-scale mine face shovel excavator, frequency conversion tank is the core of whole electrical system, and the reliability of frequency conversion tank is the key factor of whole equipment.Wherein frequency conversion tank is critical component, controls the normal operation of the lifting motor of equipment, pushing motor, turning motor, movable motor.The damping device of the frequency conversion tank of prior art is only provided with shock mitigation system at bottom of cabinet bulk, this shock mitigation system adopts spring vertically to shrink absorbing vibration, in using process at the scene, although the vibrations of part cabinet can be reduced, but shake control effect is undesirable, still often there is the damage of electric components, have a strong impact on the manufacturing efficiency of power shovel.
For this reason, artificer of the present utility model is because above-mentioned defect, and by concentrating on studies and designing, comprehensive experience and the achievement being engaged in related industry for a long time for many years, research and design goes out a kind of cabinet damping device of mine excavator, to overcome above-mentioned defect.
Model utility content
The technical problems to be solved in the utility model is: the shake control effect of existing cabinet is undesirable, still often occurs the damage of electric components, has had a strong impact on the manufacturing efficiency of power shovel.
For solving the problem, the utility model discloses a kind of cabinet damping device of mine excavator, comprising top dampening assembly and bottom dampening assembly, it is characterized in that:
Described top dampening assembly is arranged at the top of frequency conversion tank, and its one end is bolted the top in frequency conversion tank, and the other end is together with canopy beam welding;
Described bottom dampening assembly is arranged at the below of frequency conversion tank, and its one end is bolted the bottom in frequency conversion tank, and the other end and revolving dial weld together.
Wherein: described top dampening assembly includes brace, the first steel rope damper and angle iron connecting piece, the traversing section of described angle iron connecting piece is connected to the top of frequency conversion tank, described first steel rope damper cross setting and side are connected to the vertical section of described angle iron connecting piece, the opposite side of described first steel rope damper is connected to the bottom of brace, and the top of described brace and canopy beam welding are fixed.
Wherein: described bottom dampening assembly includes cabinet assembly, the second steel rope damper and fixed frame assembly, the upper end of described cabinet assembly is connected to the bottom of frequency conversion tank, described second steel rope damper cross setting and upside are connected to the lower end of cabinet assembly, downside is connected to the upper end of fixed frame assembly, and lower end and the revolving dial of described fixed frame assembly are welded and fixed.
Known by said structure, the cabinet damping device of mine excavator of the present utility model has following effect:
1, structure is simple, easy to operate;
2, be provided with damping device in frequency conversion tank upper and lower, and utilize the performance characteristics of steel rope damper, more effectively can reduce the infringement of vibrations to components and parts in cabinet.
Detailed content of the present utility model obtains by explanation described later and institute's accompanying drawing.
Accompanying drawing explanation
Fig. 1 shows the structural representation of the cabinet damping device of mine excavator of the present utility model.
Fig. 2 shows the front view of top of the present utility model dampening assembly.
Fig. 3 shows the side view of top of the present utility model dampening assembly.
Fig. 4 shows bottom of the present utility model dampening assembly schematic diagram.
Fig. 5 shows another schematic diagram of bottom of the present utility model dampening assembly.
Description of reference numerals:
1: top dampening assembly; 2: bottom dampening assembly; 3: brace; 4: the first steel rope dampers; 4 ': the second steel rope damper; 5: angle iron connecting piece; 6: cabinet assembly; 7: fixed frame assembly.
Embodiment
See Fig. 1, show the cabinet damping device of mine excavator of the present utility model.
The cabinet damping device of this mine excavator comprises top dampening assembly 1 and bottom dampening assembly 2.
Wherein, described top dampening assembly 1 is arranged at the top of frequency conversion tank, and its one end is connected to the top of frequency conversion tank by links such as bolts, the other end together with canopy beam welding, to reduce the vibrations on frequency conversion tank top.
Described bottom dampening assembly 2 is arranged at the below of frequency conversion tank, and its one end is connected to the bottom of frequency conversion tank by links such as bolts, and the other end and revolving dial weld together, to reduce the vibrations of frequency conversion tank bottom.
See Fig. 2 and Fig. 3, wherein in an embodiment, described top dampening assembly 1 includes brace 3, first steel rope damper 4 and angle iron connecting piece 5, the traversing section of described angle iron connecting piece 5 is connected to the bottom of frequency conversion tank, described first steel rope damper 4 cross setting and side are bolted the vertical section in described angle iron connecting piece 5, the opposite side of described first steel rope damper 4 is bolted the bottom in brace 3, top and the canopy beam welding of described brace 3 are fixed, what those skilled in the art were known is, described brace 3 can be multiple, first steel rope damper 4 also can be replaced the multiple spring damper or oil hydraulic cylinder vibration damper etc. that are arranged between brace 3 and angle iron connecting piece 5.
See Fig. 4 and Fig. 5, described bottom dampening assembly 2 includes cabinet assembly 6, second steel rope damper 4 ' and fixed frame assembly 7, the upper end of described cabinet assembly 6 is connected to the bottom of frequency conversion tank, described second steel rope damper 4 ' cross setting and upside are bolted the lower end in cabinet assembly 6, downside is bolted the upper end in fixed frame assembly 7, the lower end of described fixed frame assembly 7 is welded and fixed with revolving dial again, what those skilled in the art were known is, second steel rope damper 4 ' also can be replaced the multiple spring damper or oil hydraulic cylinder vibration damper etc. that are arranged between cabinet assembly 6 and fixed frame assembly 7.
Wherein, damping device of the present utility model utilizes the performance characteristics of steel rope damper, is transversely arranged in damping device, absorbs the vertical and horizontal vibrations of cabinet preferably.Be equipped with dampening assembly in cabinet upper and lower and equipment is fixed together, reduce the impact of vibrations on cabinet.Whole damping device is simple and reasonable, easy to assembly, with low cost, is applicable to the shockproof control of the cabinet of large excavator.
As can be seen here, the utility model has the advantage of:
1, structure is simple, easy to operate;
2, be provided with damping device in frequency conversion tank upper and lower, and utilize the performance characteristics of steel rope damper, more effectively can reduce the infringement of vibrations to components and parts in cabinet.
It is evident that, above description and record be only citing instead of in order to limit disclosure of the present utility model, application or use.Although described in an embodiment and be described in the drawings embodiment, but the utility model do not limit by accompanying drawing example and describe in an embodiment as the optimal mode thought at present to implement the specific examples of instruction of the present utility model, scope of the present utility model will comprise any embodiment of specification and the appended claim fallen into above.
Claims (3)
1. a cabinet damping device for mine excavator, comprises top dampening assembly and bottom dampening assembly, it is characterized in that:
Described top dampening assembly is arranged at the top of frequency conversion tank, and its one end is bolted the top in frequency conversion tank, and the other end is together with canopy beam welding;
Described bottom dampening assembly is arranged at the below of frequency conversion tank, and its one end is bolted the bottom in frequency conversion tank, and the other end and revolving dial weld together.
2. the cabinet damping device of mine excavator as claimed in claim 1, it is characterized in that: described top dampening assembly includes brace, the first steel rope damper and angle iron connecting piece, the traversing section of described angle iron connecting piece is connected to the top of frequency conversion tank, described first steel rope damper cross setting and side are connected to the vertical section of described angle iron connecting piece, the opposite side of described first steel rope damper is connected to the bottom of brace, and the top of described brace and canopy beam welding are fixed.
3. the cabinet damping device of mine excavator as claimed in claim 1 or 2, it is characterized in that: described bottom dampening assembly includes cabinet assembly, the second steel rope damper and fixed frame assembly, the upper end of described cabinet assembly is connected to the bottom of frequency conversion tank, described second steel rope damper cross setting and upside are connected to the lower end of cabinet assembly, downside is connected to the upper end of fixed frame assembly, and lower end and the revolving dial of described fixed frame assembly are welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734292.7U CN204312615U (en) | 2014-11-28 | 2014-11-28 | A kind of cabinet damping device of mine excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734292.7U CN204312615U (en) | 2014-11-28 | 2014-11-28 | A kind of cabinet damping device of mine excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204312615U true CN204312615U (en) | 2015-05-06 |
Family
ID=53134933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420734292.7U Expired - Fee Related CN204312615U (en) | 2014-11-28 | 2014-11-28 | A kind of cabinet damping device of mine excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204312615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107786072A (en) * | 2017-12-04 | 2018-03-09 | 无锡海力自控工程有限公司 | A kind of wireless frequency conversion tank with shock-absorbing function |
-
2014
- 2014-11-28 CN CN201420734292.7U patent/CN204312615U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107786072A (en) * | 2017-12-04 | 2018-03-09 | 无锡海力自控工程有限公司 | A kind of wireless frequency conversion tank with shock-absorbing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA RAILWAY ENGINEERING MACHINERY RESEARCH + DES Free format text: FORMER OWNER: CHINA RAILWAY SCIENCE + INDUSTRY GROUP CO., LTD. Effective date: 20150417 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430066 WUHAN, HUBEI PROVINCE TO: 430077 WUHAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150417 Address after: 430077 Hongshan, Wuhan, Xu Xu East Street, No. 55 Patentee after: CHINA RAILWAY ENGINEERING MACHINERY RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: 430066, 45 East Main Street, Wuchang District, Hubei, Wuhan Patentee before: CHINA RAILWAY SCIENCE & INDUSTRY GROUP Co.,Ltd. |
|
| 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: 20150506 Termination date: 20211128 |