CN201850569U - Engineering machinery for digging and modifying - Google Patents
Engineering machinery for digging and modifying Download PDFInfo
- Publication number
- CN201850569U CN201850569U CN2010205983514U CN201020598351U CN201850569U CN 201850569 U CN201850569 U CN 201850569U CN 2010205983514 U CN2010205983514 U CN 2010205983514U CN 201020598351 U CN201020598351 U CN 201020598351U CN 201850569 U CN201850569 U CN 201850569U
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- forearm
- engineering machinery
- digging
- installing rack
- performance element
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Abstract
The utility model discloses an engineering machinery for digging and modifying, which comprises a machine body, a machinery arm and an execution unit, wherein the machinery arm comprises a large arm and a small arm, one end of the large arm is hinged with the machine body, and the other end of the large arm is hinged with the small arm; and the execution unit is fixed on the small arm. In the technical scheme, By adopting the engineering machinery for digging and modifying, as the execution unit is fixedly installed on the small arm of an excavator directly, the rigidity connection between the large arm and the small arm is good, and the technology of the excavator is mature, the rigidity of the connecting manner is greatly improved, furthermore, the connecting structure and connecting manner do not need extra parts, so that manufacture cost is not increased, and the hydraulic system is not complicated. Compared with the improved manner of dismounting the small arm, the mounting and the dismounting of the engineering machinery for digging and modifying are simpler and easier.
Description
Technical field
The utility model relates to technical field of engineering machinery, is specifically related to a kind of digging and changes engineering machinery.
Background technology
Excavator is as a kind of the most common engineering machinery, and its technology is quite ripe, therefore now much has the engineering machinery of new function, is that the basis is improved and got mostly with the excavator, and this paper is referred to as to dig and changes engineering machinery.
A kind of crawler mounted drill jumbo as shown in Figure 1 is exactly that a kind of digging changes engineering machinery, comprises vehicle body, is arranged on mechanical arm 5 on the vehicle body, is arranged on the installing rack 6 on the mechanical arm 5, and be arranged on the performance element 7 on the installing rack 6; Certainly also comprise the hydraulic system that extends to performance element 7 from vehicle body through mechanical arm 5.Wherein, vehicle body comprises excavator: chassis 1, walking mechanism 2, car body 3 and driving building 4.The walking mechanism 2 at this place is two cover pedrail mechanisms, and chassis 1 promptly is arranged on this two covers pedrail mechanism.Dig and change engineering machinery and support by pedrail mechanism, and walking on the ground.Car body 3 is arranged on the chassis 1, chassis 1 rotation relatively.Drive building 4 and be arranged on the car body 3, and be positioned at car body 3 left front portions, can be with car body 3 relative chassis 1 rotations.Mechanical arm 5 comprises: big arm 51, forearm 52, big arm oil cylinder 53, forearm oil cylinder 54 and oil cylinder difficult to tackle 55.One end and the car body 3 of big arm 51 are hinged, and an end of the other end and forearm 52 is hinged.Big arm oil cylinder 53 generally has two, and an end and car body 3 are hinged, and the other end is hinged with big arm 51, can drive big arm 51 relative car bodies 3 rotations during work, thereby with connected forearm 51 act height or lower.As seen from Figure 1; have four hinge holes on the forearm 52 at least, be respectively: be used for first hinge hole 521 hinged, be used for second hinge hole 522 hinged, be used for and be used for the 4th hinge hole 524 hinged with installing rack 6 with hinged the 3rd hinge hole 523 of oil cylinder difficult to tackle 55 with forearm oil cylinder 54 with big arm 51.One end of described forearm oil cylinder 54 is hinged with big arm 51, and the other end and described forearm 52 are hinged, can drive big relatively arm 51 rotations of forearm 52 during work.One end and the forearm 52 of described oil cylinder difficult to tackle 55 are hinged, and the other end and installing rack 6 are hinged, drive installation frame 6 relative forearm 52 rotations during work.
This digs the performance element 7 that changes engineering machinery and is airborne hammer drill.This crawler mounted drill jumbo, the vehicle body and the mechanical arm 5 of existing excavator have been utilized, just the original bucket of excavator is unloaded, and installing rack 6 is installed on the excavator mechanical arm 5 originally installs on the position of bucket, again airborne hammer drill is contained on the installing rack 6, has just constituted crawler mounted drill jumbo, thereby can make full use of excavator, accomplish one-machine-multi-function, market prospects are wide.
But hammer drill is compared bucket, and is much higher to the rigidity requirement of syndeton, finds the rigidity deficiency of this kind structure in the use of reality, has a strong impact on the normal use of hammer drill.For this reason, the someone improves.Have in a kind of improvement project, on installing rack 6, increased by two hydraulic supporting feet.Though this kind mode can solve the problem of aforementioned rigidity deficiency preferably, has brought new problem again, increase morely such as cost, mechanism's deadweight is bigger, and hydraulic system is complexity etc. more.In the another kind of improvement project, further forearm 52 is laid down, directly with greatly arm 51 and forearm oil cylinder 54 are hinged with installing rack 6, also can improve the rigidity of structure to a certain extent, but discovery is very heavy mainly due to forearm 52 in being to use, so the dismounting of forearm 52 and installation all bother very much.
In sum, the existing connected mode and the syndeton that change engineering machinery of digging also needs to improve.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of digging and changes engineering machinery, solves existingly to dig the operator who changes engineering machinery and be difficult to see or see clearly performance element, thus unhandy problem.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of digging changes engineering machinery, comprising: vehicle body, mechanical arm and performance element; Described mechanical arm comprises big arm and forearm; One end and the vehicle body of described big arm are hinged, and an end of the other end and described forearm is hinged; Described performance element is fixedly installed on the forearm.
In the optimized technical scheme, described digging changes engineering machinery and also comprises installing rack, and described performance element is arranged on the installing rack, and described installing rack is fixedly installed on the forearm.
Further in the optimized technical scheme, described installing rack comprises guide rail, and described performance element is arranged on the installing rack by described guide rail.
In the optimized technical scheme, described forearm has four hinge holes, is respectively first hinge hole, second hinge hole, the 3rd hinge hole and the 4th hinge hole; One end of described forearm is hinged with an end of big arm by first hinge hole, and is also hinged by an end of second hinge hole and forearm oil cylinder, and the other end of forearm oil cylinder is hinged with big arm; Described performance element is fixedlyed connected with forearm with the 4th hinge hole by the 3rd hinge hole.
Further in the optimized technical scheme, described digging changes engineering machinery and also comprises installing rack; Described performance element is arranged on the installing rack, and described installing rack is fixedlyed connected with the 3rd hinge hole and the 4th hinge hole on the forearm.
Further in the optimized technical scheme, described installing rack comprises guide rail, and described performance element is arranged on the installing rack by described guide rail.
In the optimized technical scheme, described vehicle body comprises the driving building, and described performance element and driving building are positioned at the same side of forearm.
In the optimized technical scheme, described performance element is a kind of in hidden hole drilling, splitting machine, the hammer drill.
The beneficial effects of the utility model are:
Adopted digging of technical solutions of the utility model to change engineering machinery, because performance element directly is fixedly mounted on the forearm of excavator, since forearm with greatly between the arm to be connected rigidity better, and the technology of excavator itself is comparatively ripe, so the rigidity of this kind connected mode has had bigger lifting.In addition, this kind syndeton and connected mode do not need to increase what component, thereby can not increase manufacturing cost, can not make that more hydraulic system is more complicated.Compare the improved procedure of dismounting forearm, dismounting is simple more, easy.
Description of drawings
Fig. 1 is the existing structural representation that changes engineering machinery that digs.
Fig. 2 is that the utility model specific embodiment is dug the structural representation that changes engineering machinery.
The utility model is described in further detail below in conjunction with accompanying drawing.
The specific embodiment
As shown in Figure 2, digging of this specific embodiment changes engineering machinery, comprises vehicle body, is arranged on mechanical arm 5 on the vehicle body, is arranged on the installing rack 6 on the mechanical arm 5, and be arranged on the performance element 7 on the installing rack 6; Also comprise the hydraulic system that extends to performance element 7 from vehicle body through mechanical arm 5.Wherein, vehicle body comprises excavator: chassis 1, walking mechanism 2, car body 3 and driving building 4.The walking mechanism 2 at this place is two cover pedrail mechanisms, and chassis 1 promptly is arranged on this two covers pedrail mechanism, dig to change engineering machinery by this pedrail mechanism support, and walking on the ground.Car body 3 is arranged on the chassis 1, chassis 1 rotation relatively.Drive building 4 and be arranged on the car body 3, and be positioned at car body 3 left front portions, can be with car body 3 relative chassis 1 rotations.Mechanical arm 5 comprises: big arm 51, forearm 52, big arm oil cylinder 53 and forearm oil cylinder 54.One end and the car body 3 of big arm 51 are hinged, and an end of the other end and forearm 52 is hinged.Arm oil cylinder 53 generally has two greatly, and an end and car body 3 are hinged, and the other end is hinged with big arm 51, can drive big arm 51 relative car bodies 3 rotations during work, thereby can or lower connected forearm 51 act height.As seen from Figure 2; have four hinge holes on the forearm 52 at least, be respectively: be used for first hinge hole 521 hinged, be used for second hinge hole 522 hinged, be used for three hinge hole 523 and four hinge hole 524 hinged with installing rack 6 with forearm oil cylinder 54 with big arm 51.One end of described forearm oil cylinder 54 is hinged with big arm 51, and the other end and described forearm 52 are hinged, can drive big relatively arm 51 rotations of forearm 52 during work.
In fact, digging of this specific embodiment changes engineering machinery, and it also removes the oil cylinder difficult to tackle 55 of former excavator in the dismounting bucket in the lump.Owing to oil cylinder 55 difficult to tackle is heavy, therefore how much difficult unlike independent dismounting bucket, remove forearm 52 but compare, difficulty is much smaller.So just can utilize the 3rd hinge hole 523 and the 4th hinge hole 524 that originally just have on the forearm 52, installing rack 6 is fixedly mounted on the forearm 52.
Since between forearm 52 and the big arm 51 to be connected rigidity better, and the technology of excavator maturation comparatively itself is so the rigidity of this kind connected mode has had bigger lifting.In addition, this kind syndeton and connected mode do not need to increase what component, thereby can not increase manufacturing cost, can not make that more hydraulic system is more complicated.Compare the improved procedure of dismounting forearm 52, dismounting is simple more, easy.
In the preferred scheme, installing rack 6 comprises guide rail, and performance element 7 is arranged on the installing rack 6 by described guide rail, thus relatively installing rack 6 along guide rail movement, to better meet need of work.
Need to prove that performance element 7 not only can be a hammer drill, can also be other performance elements 7 such as splitting machine, hidden hole drilling.
In general performance element 7 can be installed in left side, right side or the front side of forearm 52 by installing rack 6, and generally performance element 7 can be installed in the rear side (towards a side of vehicle body) of forearm 52.But, do not get rid of the rear side that performance element 7 can be installed on forearm 52 according to the concrete condition of performance element 7 yet.But, further in the optimized technical scheme, performance element 7 is installed on a side of forearm 52 as shown in Figure 2 by installing rack 6, make and drive the same side that building 4 and performance element 7 are positioned at forearm 52.The benefit of She Zhiing is like this, can conveniently drive the situation that building 4 interior operators better observe performance element 7.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. one kind is dug and changes engineering machinery, comprising: vehicle body, mechanical arm and performance element; Described mechanical arm comprises big arm and forearm; One end and the vehicle body of described big arm are hinged, and an end of the other end and described forearm is hinged, it is characterized in that, described performance element is fixedly installed on the forearm.
2. a kind of digging as claimed in claim 1 changes engineering machinery, it is characterized in that, described digging changes engineering machinery and also comprise installing rack, and described performance element is arranged on the installing rack, and described installing rack is fixedly installed on the forearm.
3. a kind of digging as claimed in claim 2 changes engineering machinery, it is characterized in that described installing rack comprises guide rail, and described performance element is arranged on the installing rack by described guide rail.
4. a kind of digging as claimed in claim 1 changes engineering machinery, it is characterized in that, described forearm has four hinge holes, is respectively first hinge hole, second hinge hole, the 3rd hinge hole and the 4th hinge hole; One end of described forearm is hinged with an end of big arm by first hinge hole, and is also hinged by an end of second hinge hole and forearm oil cylinder, and the other end of forearm oil cylinder is hinged with big arm; Described performance element is fixedlyed connected with forearm with the 4th hinge hole by the 3rd hinge hole.
5. a kind of digging as claimed in claim 4 changes engineering machinery, it is characterized in that, described digging changes engineering machinery and also comprise installing rack; Described performance element is arranged on the installing rack, and described installing rack is fixedlyed connected with the 3rd hinge hole and the 4th hinge hole on the forearm.
6. a kind of digging as claimed in claim 5 changes engineering machinery, it is characterized in that described installing rack comprises guide rail, and described performance element is arranged on the installing rack by described guide rail.
7. change engineering machinery as any described a kind of digging in the claim 1 to 6, it is characterized in that described vehicle body comprises the driving building, described performance element and driving building are positioned at the same side of forearm.
8. a kind of digging as claimed in claim 7 changes engineering machinery, it is characterized in that, described performance element is a kind of in hidden hole drilling, splitting machine, the hammer drill.
9. change engineering machinery as any described a kind of digging in the claim 1 to 6, it is characterized in that, described performance element is a kind of in hidden hole drilling, splitting machine, the hammer drill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205983514U CN201850569U (en) | 2010-11-08 | 2010-11-08 | Engineering machinery for digging and modifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205983514U CN201850569U (en) | 2010-11-08 | 2010-11-08 | Engineering machinery for digging and modifying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201850569U true CN201850569U (en) | 2011-06-01 |
Family
ID=44092968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205983514U Expired - Fee Related CN201850569U (en) | 2010-11-08 | 2010-11-08 | Engineering machinery for digging and modifying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201850569U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259394A (en) * | 2011-08-12 | 2011-11-30 | 荣成中磊石材有限公司 | Splitter |
| CN102409974A (en) * | 2011-11-30 | 2012-04-11 | 唐忠盛 | Vibration and extrusion type drilling machine |
| CN103193183A (en) * | 2013-04-12 | 2013-07-10 | 周泓宇 | Forklift-type 360-degree full-circle slewing lifting telescopic grab loader-unloader |
| CN105064928A (en) * | 2015-07-22 | 2015-11-18 | 柳州易旺科技有限公司 | Simple support arm for rock drilling machinery |
-
2010
- 2010-11-08 CN CN2010205983514U patent/CN201850569U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259394A (en) * | 2011-08-12 | 2011-11-30 | 荣成中磊石材有限公司 | Splitter |
| CN102259394B (en) * | 2011-08-12 | 2014-03-05 | 荣成中磊石材有限公司 | Splitter |
| CN102409974A (en) * | 2011-11-30 | 2012-04-11 | 唐忠盛 | Vibration and extrusion type drilling machine |
| CN102409974B (en) * | 2011-11-30 | 2014-06-25 | 唐忠盛 | Vibration and extrusion type drilling machine |
| CN103193183A (en) * | 2013-04-12 | 2013-07-10 | 周泓宇 | Forklift-type 360-degree full-circle slewing lifting telescopic grab loader-unloader |
| CN105064928A (en) * | 2015-07-22 | 2015-11-18 | 柳州易旺科技有限公司 | Simple support arm for rock drilling machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Fang Ying Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Zhang Lin Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20131108 |