CN203335562U - Telescopic arm - Google Patents
Telescopic arm Download PDFInfo
- Publication number
- CN203335562U CN203335562U CN201320307326XU CN201320307326U CN203335562U CN 203335562 U CN203335562 U CN 203335562U CN 201320307326X U CN201320307326X U CN 201320307326XU CN 201320307326 U CN201320307326 U CN 201320307326U CN 203335562 U CN203335562 U CN 203335562U
- Authority
- CN
- China
- Prior art keywords
- coating part
- internal member
- fitting seat
- telescopic boom
- insulation
- Prior art date
- 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
Links
Abstract
The utility model discloses a telescopic arm. The telescopic arm comprises an outer sleeve part, an inner sleeve part and an insulating hydraulic telescopic rod. The inner sleeve part is sleeved in the outer sleeve part, the outer sleeve part is provided with a first installing seat, the inner sleeve part is provided with a second installing seat, one end of the insulating hydraulic telescopic rod is fixedly connected with the first installing seat, and the other end of the insulating hydraulic telescopic rod is fixedly connected with the second installing seat. The telescopic arm is safe, durable and high in stability.
Description
Technical field
The utility model relates to the grid power technical field, particularly relates to a kind of telescopic boom.
Background technique
In the grid power technical field, need under many circumstances to use and be subject to force direction and the mutually perpendicular telescopic boom of flexible direction, but existing telescopic boom often easily damages owing to using stressing conditions special.
The model utility content
Based on this, being necessary provides a kind of safety durable for the prior art defect, the telescopic boom that stability is high.
Its technological scheme is as follows.
A kind of telescopic boom, comprise coating part, internal member and insulation hydraulically extensible bar, and within described internal member is sleeved on described coating part, described coating part is provided with the first fitting seat, and described internal member is provided with the second fitting seat; Described insulation hydraulically extensible bar one end and described the first fitting seat are fixedly connected, and the other end and described the second fitting seat are fixedly connected.
Further, in described coating part, be provided with slide rail, on described internal member, be provided with slide block, described slide block is corresponding with described slide rail.
Further, the internal surface of described coating part is provided with the heavy burden groove, and the outer surface of described internal member is provided with supporting bar, and described supporting bar is corresponding with described heavy burden groove.
Further, described internal member arranges mounting ear away from an end of described coating part.
Further, described coating part comprises the first sealed end and the first opening end, and described internal member comprises the second sealed end and the second opening end, and described the second opening end is sleeved on described the first opening end; Described insulation hydraulically extensible bar is arranged in described coating part, and described the first fitting seat is arranged at the first sealed end in described coating part, and described the second fitting seat is arranged at the second sealed end in described internal member.
Below advantage or the principle of the technical program telescopic boom are described.
1,, among internal member fit and coating part, by insulation hydraulically extensible bar, drive both to be stretched.By coating part and internal member as the primary load bearing parts, and insulation hydraulically extensible bar is to being responsible for and being subject to the flexible of the perpendicular direction of force direction, be conducive to extend the life-span of telescopic boom, adopt insulation hydraulically extensible bar simultaneously, make this telescopic boom be applicable to need the use scenes of insulation.
2, be provided with slide rail in coating part, on described internal member, be provided with slide block, described slide block is corresponding with described slide rail, and slide block slip corresponding with slide rail, be conducive to reduce resistance, reduces power consumption.
3, supporting bar is corresponding with the heavy burden groove, increases the security and stability of the technical program telescopic boom.
4, internal member arranges mounting ear away from an end of described coating part, and mounting ear is convenient to be interconnected with other parts of the external world.
5, insulation hydraulically extensible bar is arranged at the inside of coating part and internal member, can effectively save space, is applicable to multiple different use scenes.
The accompanying drawing explanation
The structural representation that Fig. 1 is the described telescopic boom of the utility model embodiment;
Description of reference numerals:
10, coating part, the 110, first fitting seat, 20, internal member, the 210, second fitting seat, 30, insulation hydraulically extensible bar, 40, mounting ear.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described in detail.
Telescopic boom, comprise coating part 10, internal member 20 and insulation hydraulically extensible bar 30 as shown in Figure 1, and within internal member 20 is sleeved on coating part 10, coating part 10 is provided with the first fitting seat 110, and internal member 20 is provided with the second fitting seat 210.Insulation hydraulically extensible bar 30 1 ends and the first fitting seat 110 are fixedly connected, and the other end and the second fitting seat 210 are fixedly connected.Internal member 20 arranges mounting ear 40 away from an end of coating part 10.
Wherein, in coating part 10, be provided with slide rail, on internal member 20, be provided with slide block, slide block is corresponding with slide rail.The internal surface of coating part 10 is provided with the heavy burden groove, and the outer surface of internal member 20 is provided with supporting bar, and supporting bar is corresponding with the heavy burden groove.
Within insulation hydraulically extensible bar 30 also can be arranged at coating part 10 and internal member 20.Coating part 10 comprises the first sealed end and the first opening end, and internal member 20 comprises the second sealed end and the second opening end, and the second opening end is sleeved on the first opening end.Insulation hydraulically extensible bar 30 is arranged in coating part 10, and the first fitting seat 110 is arranged at the first sealed end in coating part 10, and the second fitting seat 210 is arranged at the second sealed end in internal member 20.
Below the utility model embodiment's advantage or principle are described.
1,, among internal member 20 fits and coating part 10, by insulation hydraulically extensible bar 30, drive both to be stretched.By coating part 10 and internal member 20 as the primary load bearing parts, and insulation hydraulically extensible bar 30 is to being responsible for and being subject to the flexible of the perpendicular direction of force direction, be conducive to extend the life-span of telescopic boom, adopt insulation hydraulically extensible bar 30 simultaneously, make telescopic boom be applicable to need the use scenes of insulation.
2, be provided with slide rail in coating part 10, on internal member 20, be provided with slide block, slide block is corresponding with slide rail, and slide block slip corresponding with slide rail, be conducive to reduce resistance, reduces power consumption.
3, supporting bar is corresponding with the heavy burden groove, increases the security and stability of telescopic boom.
4, internal member 20 arranges mounting ear 40 away from an end of coating part 10, and mounting ear 40 is convenient to be interconnected with other parts of the external world.
5, insulation hydraulically extensible bar 30 is arranged at the inside of coating part 10 and internal member 20, can effectively save space, is applicable to multiple different use scenes.
The above embodiment has only expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. a telescopic boom, is characterized in that, comprises coating part, internal member and insulation hydraulically extensible bar, and within described internal member is sleeved on described coating part, described coating part is provided with the first fitting seat, and described internal member is provided with the second fitting seat; Described insulation hydraulically extensible bar one end and described the first fitting seat are fixedly connected, and the other end and described the second fitting seat are fixedly connected.
2. telescopic boom according to claim 1, is characterized in that, in described coating part, is provided with slide rail, on described internal member, is provided with slide block, and described slide block is corresponding with described slide rail.
3. telescopic boom according to claim 1, is characterized in that, the internal surface of described coating part is provided with the heavy burden groove, and the outer surface of described internal member is provided with supporting bar, and described supporting bar is corresponding with described heavy burden groove.
4. telescopic boom according to claim 1, is characterized in that, described internal member arranges mounting ear away from an end of described coating part.
5. according to the described telescopic boom of one of claim 1 to 4, it is characterized in that, described coating part comprises the first sealed end and the first opening end, and described internal member comprises the second sealed end and the second opening end, and described the second opening end is sleeved on described the first opening end; Described insulation hydraulically extensible bar is arranged in described coating part, and described the first fitting seat is arranged at the first sealed end in described coating part, and described the second fitting seat is arranged at the second sealed end in described internal member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320307326XU CN203335562U (en) | 2013-05-31 | 2013-05-31 | Telescopic arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320307326XU CN203335562U (en) | 2013-05-31 | 2013-05-31 | Telescopic arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203335562U true CN203335562U (en) | 2013-12-11 |
Family
ID=49704239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320307326XU Expired - Fee Related CN203335562U (en) | 2013-05-31 | 2013-05-31 | Telescopic arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203335562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556798A (en) * | 2015-09-28 | 2017-04-05 | 北京新能源汽车股份有限公司 | The erecting device of testing of electric motors |
-
2013
- 2013-05-31 CN CN201320307326XU patent/CN203335562U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556798A (en) * | 2015-09-28 | 2017-04-05 | 北京新能源汽车股份有限公司 | The erecting device of testing of electric motors |
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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: 20131211 |