CN202247976U - 3-3-1 type seven-active-level-space hydraulic excavator - Google Patents
3-3-1 type seven-active-level-space hydraulic excavator Download PDFInfo
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- CN202247976U CN202247976U CN2011203574457U CN201120357445U CN202247976U CN 202247976 U CN202247976 U CN 202247976U CN 2011203574457 U CN2011203574457 U CN 2011203574457U CN 201120357445 U CN201120357445 U CN 201120357445U CN 202247976 U CN202247976 U CN 202247976U
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Abstract
A 3-3-1 type seven-active-level-space hydraulic excavator comprises a three-dimensional rotating arm mechanism, a three-dimensional rotating bucket rod mechanism and a one-dimensional rotating scraper pan mechanism. The three-dimensional rotating arm mechanism comprises a three-dimensional rotating arm, a first hydraulic cylinder, a second hydraulic cylinder and a third hydraulic cylinder, the three-dimensional rotating bucket rod mechanism comprises a three-dimensional rotating bucket rod, a fourth hydraulic cylinder, a fifth hydraulic cylinder and a sixth hydraulic cylinder, and the one-dimensional rotating scraper pan mechanism comprises a one-dimensional rotating scraper pan, a seventh hydraulic cylinder, a first connecting rod and a second connecting rod. Both the rotating arm and the bucket rod of the novel excavator can realize independent three-dimensional rotation, the whole excavator can realize seven-active-level-space movement, the output tracks of the mechanisms are flexible, the work space is large, the work efficiency is high, and the excavator can play a better role in a construction site where the environment is severe and the space is narrow as well as in a sudden accident rescue site requiring rapid excavation, obstacle removing and flattening.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of 3-3-1 type seven mobility space hydraulic crawler excavators.
Background technology
Hydraulic crawler excavator is simple in structure, in light weight because of it, can realize comparatively advantage such as compound action, is widely used in mechanized construction aspects such as industry, traffic, the energy, farmland improvement, water conservancy, civilian construction, mine excavation and modernized military engineering.Traditional hydraulic crawler excavator is to realize the track output of scraper bowl root on the plane being realized the upset of scraper bowl then by independent scraper bowl Driven by Hydraulic Cylinder through driving uniting of swing arm hydraulic cylinder and dipper hydraulic cylinder.But because its structural limitations, the executing agency of this type hydraulic crawler excavator can only realize the output of the scraper bowl track that the bidimensional dimensional translation and one rotates in its working face, so also must cooperate slew gear, could accomplish mining tasks such as excavation, lifting, revolution, unloading.The construction site abominable at environment, that the space is narrow and small and need fast mining, remove obstacles, smooth burst accident rescue site, the plane hydraulic crawler excavator of this quasi-tradition exists problems such as output action underaction, working space is limited, operating efficiency is not high.
Summary of the invention
The purpose of the utility model is to provide a kind of 3-3-1 type seven mobility space hydraulic crawler excavators; Can effectively solve the conventional planar hydraulic crawler excavator and can only realize the track output in the plane, problem such as action underaction, the working space that causes is limited, operating efficiency is not high.
The utility model achieves the above object through following technical scheme: 3-3-1 type seven mobility space hydraulic crawler excavators comprise that Three dimensional rotation arm mechanism, Three dimensional rotation dipper mechanism and one dimension rotate shovel mechanism.
Said Three dimensional rotation arm mechanism is made up of Three dimensional rotation arm, first hydraulic cylinder, second hydraulic cylinder and the 3rd hydraulic cylinder; The Three dimensional rotation arm is connected on the frame through first spherical pair; First hydraulic cylinder, one end is connected on the frame through second spherical pair; The first hydraulic cylinder other end is connected on the Three dimensional rotation arm through the 3rd spherical pair, and second hydraulic cylinder, one end is connected on the frame through the 4th spherical pair, and the second hydraulic cylinder other end is connected on the Three dimensional rotation arm through the 5th spherical pair; The 3rd hydraulic cylinder one end is connected on the frame through the 6th spherical pair, and the 3rd hydraulic cylinder other end is connected on the Three dimensional rotation arm through the 7th spherical pair.But first hydraulic cylinder, second hydraulic cylinder and the 3rd hydraulic cylinder are as the motion of driving link single driving Three dimensional rotation arm, and the mode that also can make up is united the motion of driving Three dimensional rotation arm, realize the Three dimensional rotation of Three dimensional rotation arm.
Said Three dimensional rotation dipper mechanism is made up of Three dimensional rotation dipper, the 4th hydraulic cylinder, the 5th hydraulic cylinder and the 6th hydraulic cylinder; The Three dimensional rotation dipper is connected on the Three dimensional rotation arm through the 8th spherical pair; The 4th hydraulic cylinder one end is connected on the Three dimensional rotation arm through the 9th spherical pair; The 4th hydraulic cylinder other end is connected on the Three dimensional rotation dipper through the tenth spherical pair; The 5th hydraulic cylinder one end is connected on the Three dimensional rotation arm through the 11 spherical pair; The 5th hydraulic cylinder other end is connected on the Three dimensional rotation dipper through the 12 spherical pair, and the 6th hydraulic cylinder one end is connected on the Three dimensional rotation arm through the 13 spherical pair, and the 6th hydraulic cylinder other end is connected on the Three dimensional rotation dipper through the 14 spherical pair.But the 4th hydraulic cylinder, the 5th hydraulic cylinder and the 6th hydraulic cylinder are as the motion of driving link single driving Three dimensional rotation dipper, and the mode that also can make up is united the motion of driving Three dimensional rotation dipper, realize the Three dimensional rotation of Three dimensional rotation dipper.
Said one dimension rotation shovel mechanism rotates scraper bowl, the 7th hydraulic cylinder, first connecting rod and second connecting rod by one dimension and forms; One dimension rotates scraper bowl and is connected on the Three dimensional rotation dipper through first revolute pair; First connecting rod one end rotates scraper bowl through second revolute pair and one dimension and is connected; Be connected with second connecting rod through the 3rd revolute pair in the middle of the first connecting rod; The first connecting rod other end is connected with the 7th hydraulic cylinder through the 15 spherical pair, and the second connecting rod other end is connected with the Three dimensional rotation dipper through the 4th revolute pair, and the 7th hydraulic cylinder is connected with the Three dimensional rotation dipper through the 16 spherical pair.The 7th Driven by Hydraulic Cylinder is rotated the four-bar mechanism motion that scraper bowl, first connecting rod and second connecting rod are formed by Three dimensional rotation dipper, one dimension, realizes that one dimension rotates the rotation of scraper bowl around the first revolute pair axis.
The outstanding advantage of the utility model is:
The swing arm of the novel excavator of this kind and dipper can realize that all independently space three-dimensional rotates; The motion of whole excavation function implementation space seven mobilities; Mechanism's output trajectory is flexible, working space is big, high efficiency, can be abominable at environment, construction site that the space is narrow and small and need fast mining, remove obstacles, smooth burst accident rescue site can bring into play better acting on.
Description of drawings
Fig. 1 is the structural representation of the said 3-3-1 type seven mobility space hydraulic crawler excavators of the utility model.
Fig. 2 is the Three dimensional rotation arm mechanism sketch map of the said 3-3-1 type seven mobility space hydraulic crawler excavators of the utility model.
Fig. 3 is the Three dimensional rotation dipper structural scheme of mechanism of the said 3-3-1 type seven mobility space hydraulic crawler excavators of the utility model.
Fig. 4 is that the one dimension of the said 3-3-1 type seven mobility space hydraulic crawler excavators of the utility model rotates the shovel mechanism sketch map.
Fig. 5 is first kind of working state schematic representation of the said 3-3-1 type seven mobility space hydraulic crawler excavators of the utility model.
Fig. 6 is second kind of working state schematic representation of the said 3-3-1 type seven mobility space hydraulic crawler excavators of the utility model.
Fig. 7 is the third working state schematic representation of the said 3-3-1 type seven mobility space hydraulic crawler excavators of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the technical scheme of the utility model is described further.
Claims (1)
1.3-3-1 type seven mobility space hydraulic crawler excavators comprise that Three dimensional rotation arm mechanism, Three dimensional rotation dipper mechanism and one dimension rotate shovel mechanism, its structure and connected mode are:
Said Three dimensional rotation arm mechanism is made up of Three dimensional rotation arm, first hydraulic cylinder, second hydraulic cylinder and the 3rd hydraulic cylinder; The Three dimensional rotation arm is connected on the frame through first spherical pair; First hydraulic cylinder, one end is connected on the frame through second spherical pair, and the first hydraulic cylinder other end is connected on the Three dimensional rotation arm through the 3rd spherical pair, and second hydraulic cylinder, one end is connected on the frame through the 4th spherical pair; The second hydraulic cylinder other end is connected on the Three dimensional rotation arm through the 5th spherical pair; The 3rd hydraulic cylinder one end is connected on the frame through the 6th spherical pair, and the 3rd hydraulic cylinder other end is connected on the Three dimensional rotation arm through the 7th spherical pair
Said Three dimensional rotation dipper mechanism is made up of Three dimensional rotation dipper, the 4th hydraulic cylinder, the 5th hydraulic cylinder and the 6th hydraulic cylinder; The Three dimensional rotation dipper is connected on the Three dimensional rotation arm through the 8th spherical pair; The 4th hydraulic cylinder one end is connected on the Three dimensional rotation arm through the 9th spherical pair; The 4th hydraulic cylinder other end is connected on the Three dimensional rotation dipper through the tenth spherical pair; The 5th hydraulic cylinder one end is connected on the Three dimensional rotation arm through the 11 spherical pair, and the 5th hydraulic cylinder other end is connected on the Three dimensional rotation dipper through the 12 spherical pair, and the 6th hydraulic cylinder one end is connected on the Three dimensional rotation arm through the 13 spherical pair; The 6th hydraulic cylinder other end is connected on the Three dimensional rotation dipper through the 14 spherical pair
Said one dimension rotation shovel mechanism rotates scraper bowl, the 7th hydraulic cylinder, first connecting rod and second connecting rod by one dimension and forms; One dimension rotates scraper bowl and is connected on the Three dimensional rotation dipper through first revolute pair; First connecting rod one end rotates scraper bowl through second revolute pair and one dimension and is connected; Be connected with second connecting rod through the 3rd revolute pair in the middle of the first connecting rod; The first connecting rod other end is connected with the 7th hydraulic cylinder through the 15 spherical pair, and the second connecting rod other end is connected with the Three dimensional rotation dipper through the 4th revolute pair, and the 7th hydraulic cylinder is connected with the Three dimensional rotation dipper through the 16 spherical pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203574457U CN202247976U (en) | 2011-09-22 | 2011-09-22 | 3-3-1 type seven-active-level-space hydraulic excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203574457U CN202247976U (en) | 2011-09-22 | 2011-09-22 | 3-3-1 type seven-active-level-space hydraulic excavator |
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| Publication Number | Publication Date |
|---|---|
| CN202247976U true CN202247976U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203574457U Withdrawn - After Issue CN202247976U (en) | 2011-09-22 | 2011-09-22 | 3-3-1 type seven-active-level-space hydraulic excavator |
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| CN (1) | CN202247976U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359130A (en) * | 2011-09-22 | 2012-02-22 | 广西大学 | 3-3-1 type seven-mobility spatial hydraulic excavator |
| CN102433904A (en) * | 2011-12-28 | 2012-05-02 | 广西大学 | Space six-activity hydraulic excavator |
| CN102720227A (en) * | 2012-06-01 | 2012-10-10 | 燕山大学 | Motion redundancy face shovel excavating mechanism containing lengthened arm |
| CN103046586A (en) * | 2012-12-05 | 2013-04-17 | 燕山大学 | Digging loading device for optimizing digging force |
| CN106400864A (en) * | 2016-09-06 | 2017-02-15 | 广西大学 | Linkage-mechanism excavator |
| CN106400863A (en) * | 2016-09-06 | 2017-02-15 | 广西大学 | Three-dimensional high-precision excavator |
-
2011
- 2011-09-22 CN CN2011203574457U patent/CN202247976U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359130A (en) * | 2011-09-22 | 2012-02-22 | 广西大学 | 3-3-1 type seven-mobility spatial hydraulic excavator |
| CN102359130B (en) * | 2011-09-22 | 2013-05-08 | 广西大学 | 3-3-1 type seven-mobility spatial hydraulic excavator |
| CN102433904A (en) * | 2011-12-28 | 2012-05-02 | 广西大学 | Space six-activity hydraulic excavator |
| CN102720227A (en) * | 2012-06-01 | 2012-10-10 | 燕山大学 | Motion redundancy face shovel excavating mechanism containing lengthened arm |
| CN102720227B (en) * | 2012-06-01 | 2014-12-24 | 燕山大学 | Motion redundancy face shovel excavating mechanism containing lengthened arm |
| CN103046586A (en) * | 2012-12-05 | 2013-04-17 | 燕山大学 | Digging loading device for optimizing digging force |
| CN103046586B (en) * | 2012-12-05 | 2015-09-16 | 燕山大学 | Optimize the excavation loading attachment of digging force |
| CN106400864A (en) * | 2016-09-06 | 2017-02-15 | 广西大学 | Linkage-mechanism excavator |
| CN106400863A (en) * | 2016-09-06 | 2017-02-15 | 广西大学 | Three-dimensional high-precision excavator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20130508 |
|
| RGAV | Abandon patent right to avoid regrant |