CN202850073U - Telescopic arm assembly and deep excavating machine - Google Patents
Telescopic arm assembly and deep excavating machine Download PDFInfo
- Publication number
- CN202850073U CN202850073U CN 201220457136 CN201220457136U CN202850073U CN 202850073 U CN202850073 U CN 202850073U CN 201220457136 CN201220457136 CN 201220457136 CN 201220457136 U CN201220457136 U CN 201220457136U CN 202850073 U CN202850073 U CN 202850073U
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- arm
- straight
- arm assembly
- telescopic arm
- telescopic
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Abstract
The utility model discloses a telescopic arm assembly and a deep excavating machine. The telescopic arm assembly comprises at least two sections of tubular straight arms which are connected in a sleeved mode and a grab bucket. An oil cylinder used for controlling the grab bucket to open and close is arranged at the back end of the grab bucket. A foldable and telescopic pipeline is arranged on the telescopic arm assembly. One end of the pipeline extends out of the telescopic arm assembly, and the other end of the pipeline is connected with the oil cylinder. The pipeline is guided through a guide wheel fixed on the telescopic arm assembly. The deep excavating machine comprises a chassis, a movable arm fixed on the chassis, and the telescopic arm assembly. The movable arm is movably connected with the telescopic arm assembly. With the multiple-section and telescopic design, the deep excavating machine has the advantages of being large in working depth, small in occupied working space, and safe and reliable, and the telescopic arm assembly and the deep excavating machine can promote technical progress of telescopic arms and excavators.
Description
Technical field
The utility model relates to the excavation machinery technical field, is specifically related to a kind of telescopic arm assembly and deep-cuts machine.
Background technology
Existing excavator structure is the crank arm type structure, and operation in this structure can only be applicable among a small circle still can not be satisfied the degree of depth of customer requirements even lengthen the job area of cranking arm, moreover it is large to take up room after the lengthening of cranking arm, and operation is dangerous.Telescopic arm deep-cuts machine and adopts the multi-joint telescoping design, and depth of implements is darker, takies working space seldom, and other machineries can not substitute.
The utility model content
Feature and advantage of the present utility model are partly statement in the following description, perhaps can describe obviously from this, perhaps can learn by putting into practice the utility model.
For the problem of prior art, the utility model provides a kind of telescopic arm assembly and deep-cuts machine, and the telescopic arm of this telescopic arm assembly is the straight-arm structure, so job area can satisfy customer requirements.
The utility model is to solve the problems of the technologies described above the technical scheme that adopts to be:
According to an aspect of the present utility model, the utility model provides a kind of telescopic arm assembly, comprise tubular straight-arm and the grab bucket of at least two joint sockets, be provided with the oil cylinder of control grab bucket folding in the rear end of this grab bucket, be provided with the pipeline of foldable telescopic at this telescopic arm assembly, one end of this pipeline stretches out this telescopic arm assembly, and its other end connects this oil cylinder, and this pipeline leads by the guide wheel that is fixed on this telescopic arm assembly.
According to embodiment of the present utility model, comprise first segment straight-arm, second section straight-arm and the 3rd joint straight-arm, first segment straight-arm socket second section straight-arm, the second section straight-arm is socketed the 3rd joint straight-arm, at the second section straight-arm this guide wheel is set.
According to embodiment of the present utility model, be provided with collision buffering rubber at second section straight-arm and the 3rd head end that saves straight-arm.
Preferably, be provided with the pipeline tightening device at this telescopic arm assembly, this pipeline tightening device is regulated the degree of tightness of pipeline.
According to embodiment of the present utility model, this pipeline tightening device comprises circle hoop, the spring that is socketed on this pipeline, and an end of this spring props up this circle hoop, and its other end props up the baffle plate by the horizontal expansion of first segment straight-arm.
Preferably, the cross section of this straight-arm is made as the polygon of rule.
Preferably, be provided with lash adjusting device between open arm at this telescopic arm assembly, lash adjusting device is used for the gap between this straight-arm of socket is adjusted between this open arm.
According to embodiment of the present utility model, lash adjusting device comprises backboard, adjustment plate, pressing plate and the wearing plate that is arranged on this straight-arm head end between this open arm, this backboard, this adjustment plate and this pressing plate are fixedly connected sequentially, this backboard is fixedly connected with this straight-arm, it is inboard that this wearing plate is positioned at this adjustment plate, be provided with the adjustment bolt at this adjustment plate, regulate gap between this wearing plate and another this straight-arm by this adjustment bolt, described wearing plate can directly take out by dismantling described pressing plate.
According on the other hand of the present utility model, the utility model provides a kind of machine that deep-cuts, and comprises the chassis and is fixed on swing arm on this chassis, and also comprise as above arbitrary telescopic arm assembly, this swing arm is flexibly connected this telescopic arm assembly.
According to embodiment of the present utility model, be provided with bucket arm cylinder between this swing arm and this telescopic arm assembly.
The beneficial effects of the utility model: the utility model deep-cuts machine and adopts the multi-joint telescoping design, depth of implements is darker, take working space seldom, more safe and reliable, lash adjusting device between open arm, remove pressing plate and can change easily wearing plate, the utility model has advanced the technological progress of telescopic arm and excavator.
Description of drawings
Below by describing particularly the utility model with reference to the accompanying drawings and in conjunction with example, advantage of the present utility model and implementation will be more obvious, wherein content shown in the accompanying drawing only is used for explaining to of the present utility model, and do not consist of the restriction of going up in all senses of the present utility model, in the accompanying drawings:
Fig. 1 is the first segment straight-arm schematic diagram of the utility model telescopic arm assembly;
Fig. 2 is the second section straight-arm schematic diagram of the utility model telescopic arm assembly;
Fig. 3 is the 3rd joint straight-arm schematic diagram of the utility model telescopic arm assembly;
Fig. 4 is the utility model pipeline tightening device schematic diagram;
Fig. 5 is the utility model telescopic arm assembly schematic diagram;
Fig. 6 is the top view of Fig. 5;
Fig. 7 is lash adjusting device schematic diagram between the utility model arm;
Fig. 8 is that the utility model deep-cuts the machine schematic diagram.
The specific embodiment
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and shown in Figure 8, the utility model telescopic arm assembly 11 comprises tubular straight-arm and the grab bucket 12 of at least two joint sockets, be provided with the oil cylinder 13 of control grab bucket folding in the rear end of grab bucket 12, be provided with the pipeline 14 of foldable telescopic at telescopic arm assembly 11, one end of pipeline 14 stretches out telescopic arm assembly 11, its other end connects oil cylinder 13, and pipeline 14 leads by the guide wheel 15 that is fixed on telescopic arm assembly 11.According to embodiment of the present utility model, telescopic arm assembly 11 comprises first segment straight-arm 111, second section straight-arm 112 and the 3rd joint straight-arm 113, first segment straight-arm 111 socket second section straight-arms 112, second section straight-arm 112 sockets the 3rd joint straight-arm 113 arranges guide wheel 15 at second section straight-arm 112.Head end at second section straight-arm 112 and the 3rd joint straight-arm 113 is provided with collision buffering rubber 1121 and collision buffering rubber 1131.Preferably, be provided with the pipeline tightening device at telescopic arm assembly 11, this pipeline tightening device is regulated the degree of tightness of pipeline.According to embodiment of the present utility model, this pipeline tightening device comprises circle hoop 16, the spring 17 that is socketed on this pipeline, and an end of spring 17 props up circle hoop 16, and its other end props up the baffle plate 18 by 111 horizontal expansions of first segment straight-arm.Second section straight-arm 112 and the 3rd joint straight-arm 113 are with the mode simultaneous retractable of interlock.Preferably, the cross section of straight-arm is made as the polygon of rule.According to embodiment of the present utility model, the cross section of straight-arm is made as rectangle.Preferably, be provided with lash adjusting device between open arm at telescopic arm assembly 11, lash adjusting device is used for the gap between the straight-arm of socket is adjusted between this open arm.According to embodiment of the present utility model, lash adjusting device comprises backboard 22, adjustment plate 23, pressing plate 24 and the wearing plate 25 that is arranged on this straight-arm head end between this open arm, backboard 22, adjustment plate 23 and pressing plate 24 are fixedly connected sequentially, backboard 22 is fixedly connected with straight-arm, wearing plate 25 is positioned at adjusts plate 23 inboards, be provided with adjustment bolt 26 at adjustment plate 23, the gap of regulating between wearing plate 25 and another straight-arm by adjusting bolt 26, wearing plate 25 can directly take out by dismounting pressing plate 24.
The utility model deep-cuts machine, comprises chassis 19 and is fixed on swing arm 20 on the chassis 19, also comprises as above arbitrary telescopic arm assembly 11, and swing arm 20 is flexibly connected telescopic arm assemblies 11.According to embodiment of the present utility model, be provided with bucket arm cylinder 21 between swing arm 20 and the telescopic arm assembly 11.
More than with reference to the accompanying drawings of preferred embodiment of the present utility model, those skilled in the art do not break away from scope of the present utility model and essence, can have multiple flexible program to realize the utility model.For example, the feature that illustrates or describe as the part of an embodiment can be used for another embodiment to obtain another embodiment.Below only be the better feasible embodiment of the utility model, be not so limit to interest field of the present utility model that the equivalence that all utilization the utility model manuals and accompanying drawing content are done changes, and all is contained within the interest field of the present utility model.
Claims (10)
1. telescopic arm assembly, comprise tubular straight-arm and the grab bucket of at least two joint sockets, be provided with the oil cylinder of control grab bucket folding in the rear end of described grab bucket, it is characterized in that: the pipeline that is provided with foldable telescopic at described telescopic arm assembly, one end of described pipeline stretches out described telescopic arm assembly, its other end connects described oil cylinder, and described pipeline leads by the guide wheel that is fixed on described telescopic arm assembly.
2. telescopic arm assembly according to claim 1, it is characterized in that: comprise first segment straight-arm, second section straight-arm and the 3rd joint straight-arm, first segment straight-arm socket second section straight-arm, the second section straight-arm is socketed the 3rd joint straight-arm, at the second section straight-arm described guide wheel is set.
3. telescopic arm assembly according to claim 2 is characterized in that: be provided with collision buffering rubber at second section straight-arm and the 3rd head end that saves straight-arm.
4. telescopic arm assembly according to claim 3, it is characterized in that: be provided with the pipeline tightening device at described telescopic arm assembly, described pipeline tightening device is regulated the degree of tightness of pipeline.
5. telescopic arm assembly according to claim 4, it is characterized in that: described pipeline tightening device comprises circle hoop, the spring that is socketed on the described pipeline, one end of described spring props up described circle hoop, and its other end props up the baffle plate by the horizontal expansion of first segment straight-arm.
6. telescopic arm assembly according to claim 1 is characterized in that: the cross section of described straight-arm is made as the polygon of rule.
7. telescopic arm assembly according to claim 1 is characterized in that: be provided with lash adjusting device between open arm at described telescopic arm assembly, lash adjusting device is used for the gap between the described straight-arm of socket is adjusted between described open arm.
8. telescopic arm assembly according to claim 7, it is characterized in that: lash adjusting device comprises the backboard that is arranged on described straight-arm head end between described open arm, adjust plate, pressing plate and wearing plate, described backboard, described adjustment plate and described pressing plate are fixedly connected sequentially, described backboard is fixedly connected with described straight-arm, it is inboard that described wearing plate is positioned at described adjustment plate, be provided with the adjustment bolt at described adjustment plate, regulate gap between described wearing plate and another the described straight-arm by described adjustment bolt, described wearing plate can directly take out by dismantling described pressing plate.
9. one kind is deep-cut machine, comprises the chassis and is fixed on swing arm on the described chassis, it is characterized in that: comprise that also described swing arm is flexibly connected described telescopic arm assembly such as the arbitrary described telescopic arm assembly of claim 1 to 7.
10. the machine that deep-cuts according to claim 9 is characterized in that: be provided with bucket arm cylinder between described swing arm and the described telescopic arm assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220457136 CN202850073U (en) | 2012-09-07 | 2012-09-07 | Telescopic arm assembly and deep excavating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220457136 CN202850073U (en) | 2012-09-07 | 2012-09-07 | Telescopic arm assembly and deep excavating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202850073U true CN202850073U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220457136 Expired - Fee Related CN202850073U (en) | 2012-09-07 | 2012-09-07 | Telescopic arm assembly and deep excavating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202850073U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852175A (en) * | 2012-09-07 | 2013-01-02 | 东莞市海德机械有限公司 | Extensible arm component and deep excavator |
| CN104831767A (en) * | 2015-05-15 | 2015-08-12 | 江苏蓝力重工科技有限公司 | Quick telescopic arm for excavator |
-
2012
- 2012-09-07 CN CN 201220457136 patent/CN202850073U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852175A (en) * | 2012-09-07 | 2013-01-02 | 东莞市海德机械有限公司 | Extensible arm component and deep excavator |
| CN104831767A (en) * | 2015-05-15 | 2015-08-12 | 江苏蓝力重工科技有限公司 | Quick telescopic arm for excavator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20170907 |