CN204079324U - A kind of crawler crane surpassed weight-balancing device - Google Patents
A kind of crawler crane surpassed weight-balancing device Download PDFInfo
- Publication number
- CN204079324U CN204079324U CN201420470496.4U CN201420470496U CN204079324U CN 204079324 U CN204079324 U CN 204079324U CN 201420470496 U CN201420470496 U CN 201420470496U CN 204079324 U CN204079324 U CN 204079324U
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- China
- Prior art keywords
- surpassed
- axle sleeve
- counterweight
- tie
- center shaft
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- 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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Abstract
What the utility model discloses a kind of crawler crane has surpassed weight-balancing device, it comprises and has surpassed counterweight tray and derricking device for counterweight, also comprise Assembly of pin, described Assembly of pin comprises center shaft and is set in the axle sleeve of described center shaft, described derricking device for counterweight and described axle sleeve are rigidly connected, and the described counterweight tray that surpassed is by being connected with the described center shaft being placed on described axle sleeve outside with its rigidly connected first connecting panel.Also comprise counterbalanced weight arm-tie, described counterbalanced weight arm-tie connects described axle sleeve by the transition arm-tie being arranged at its end.The utility model structure is simple, and its luffing resistance is little, good stability during hoisting crane work, and installs and dismantle simple, saves man power and material, reduces the use cost of equipment.
Description
Technical field
What the utility model related to a kind of crawler crane has surpassed weight-balancing device.
Background technology
In order to improve the transaction capabilities of hoisting crane, usually to hoisting crane configuration moveable counterweight (having surpassed weight-balancing device), meet its requirements of one's work.Existing crawler crane surpassed weight-balancing device, surpassed the complex structure of weight-balancing device, its luffing resistance is large, poor stability during hoisting crane work, and install and dismounting complicated, waste of manpower, material resources, increase the use cost of equipment.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, and what provide a kind of crawler crane has surpassed weight-balancing device.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
A kind of crawler crane of the utility model surpassed weight-balancing device, it comprises and has surpassed counterweight tray and derricking device for counterweight, also comprise Assembly of pin, described Assembly of pin comprises center shaft and is set in the axle sleeve on described center shaft, described derricking device for counterweight and described axle sleeve are rigidly connected, and the described counterweight tray that surpassed is by being connected with the described center shaft being placed on described axle sleeve outside with its rigidly connected first connecting panel.
Further, also comprise counterbalanced weight arm-tie, described counterbalanced weight arm-tie connects described axle sleeve by the transition arm-tie being arranged at its end.
The beneficial effect that the utility model reaches is:
The utility model structure is simple, and its luffing resistance is little, good stability during hoisting crane work, and installs and dismantle simple, saves man power and material, reduces the use cost of equipment.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation having surpassed weight-balancing device of the utility model crawler crane.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of crawler crane of the utility model surpassed weight-balancing device, it comprises and has surpassed counterweight tray 1 and derricking device for counterweight 2, also comprise Assembly of pin 3, the axle sleeve 5 that described Assembly of pin 3 comprises center shaft 4 and is set on described center shaft 4, described derricking device for counterweight 2 is rigidly connected with described axle sleeve 5, and the described counterweight tray 1 that surpassed is by being connected with the described center shaft 4 being placed on described axle sleeve 5 outside with its rigidly connected first connecting panel 6.Also comprise counterbalanced weight arm-tie 7, described counterbalanced weight arm-tie 7 connects described axle sleeve 5 by the transition arm-tie 8 being arranged at its end.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. a crawler crane surpassed weight-balancing device, it is characterized in that, comprise and surpassed counterweight tray, derricking device for counterweight and Assembly of pin, described Assembly of pin comprises center shaft and is set in the axle sleeve on described center shaft, described derricking device for counterweight and described axle sleeve are rigidly connected, and the described counterweight tray that surpassed is by being connected with the described center shaft being placed on described axle sleeve outside with its rigidly connected first connecting panel.
2. crawler crane according to claim 1 surpassed weight-balancing device, it is characterized in that, also comprise counterbalanced weight arm-tie, described counterbalanced weight arm-tie connects described axle sleeve by the transition arm-tie being arranged at its end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470496.4U CN204079324U (en) | 2014-08-19 | 2014-08-19 | A kind of crawler crane surpassed weight-balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470496.4U CN204079324U (en) | 2014-08-19 | 2014-08-19 | A kind of crawler crane surpassed weight-balancing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204079324U true CN204079324U (en) | 2015-01-07 |
Family
ID=52172062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420470496.4U Expired - Fee Related CN204079324U (en) | 2014-08-19 | 2014-08-19 | A kind of crawler crane surpassed weight-balancing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204079324U (en) |
-
2014
- 2014-08-19 CN CN201420470496.4U patent/CN204079324U/en not_active Expired - Fee Related
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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: 20150107 Termination date: 20150819 |
|
| EXPY | Termination of patent right or utility model |