CN204024499U - A kind of swinging arm device - Google Patents
A kind of swinging arm device Download PDFInfo
- Publication number
- CN204024499U CN204024499U CN201420487487.6U CN201420487487U CN204024499U CN 204024499 U CN204024499 U CN 204024499U CN 201420487487 U CN201420487487 U CN 201420487487U CN 204024499 U CN204024499 U CN 204024499U
- Authority
- CN
- China
- Prior art keywords
- stretching device
- arm
- vehicle frame
- rear end
- hinged
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model relates to a kind of swinging arm device, this swinging arm device tilts for controlling the lifting of principal arm on horizontal directional drill, comprise vehicle frame, principal arm, swing arm, the first stretching device and the second stretching device, described principal arm is arranged on the top of described vehicle frame, and by described swing arm, the first stretching device and the second stretching device are flexibly connected with described vehicle frame, described first output shaft of stretching device front end and the front end of described principal arm are hinged, the rear end of described the first stretching device is fixedly connected with the middle part of described vehicle frame, the rear end of described swing arm and the rear end of described principal arm are hinged, the front end of described swing arm and the middle part of described vehicle frame are hinged, described second output shaft of stretching device front end and the middle part of described swing arm are hinged, the rear end of described the second stretching device is fixedly connected with the rear end of described vehicle frame.Relative prior art, the utility model is convenient to general arrangement, can effectively utilize overall space, promotes rig frame strength.
Description
Technical field
The utility model relates to Directional Drilling Technology field, particularly a kind of swinging arm device that completes rig operating angle for adjusting principal arm angle of inclination.
Background technology
It is angle of incidence adjustment to carry out site operation that horizontal directional drill utilizes adjustment principal arm angle of inclination to complete rig operating angle conventionally; Be contained at present the lifting swing arm on rig principal arm, be generally the welding combining structure that both sides otic placode adds middle gusset, this structure often causes the bad layout of frame beam (under principal arm main bearing beam) and is usually designed to breakaway-element structure in general arrangement, like this intensity difference and wasting space and cause rig complete machine width dimensions super wide.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of general arrangement of being convenient to, and can effectively utilize overall space, promotes the swinging arm device of rig frame strength.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of swinging arm device, this swinging arm device tilts for controlling the lifting of principal arm on horizontal directional drill, comprise vehicle frame, principal arm, swing arm, the first stretching device and the second stretching device, described principal arm is arranged on the top of described vehicle frame, and by described swing arm, the first stretching device and the second stretching device are flexibly connected with described vehicle frame, described first output shaft of stretching device front end and the front end of described principal arm are hinged, the rear end of described the first stretching device is fixedly connected with the middle part of described vehicle frame, the rear end of described swing arm and the rear end of described principal arm are hinged, the front end of described swing arm and the middle part of described vehicle frame are hinged, described second output shaft of stretching device front end and the middle part of described swing arm are hinged, the rear end of described the second stretching device is fixedly connected with the rear end of described vehicle frame.
Further technical scheme, described vehicle frame comprises vertical beam, first crossbeam and second cross beam, described first crossbeam and second cross beam are placed in respectively middle part and the rear portion of described vertical beam, described first crossbeam and second cross beam are mutually arranged side by side, and all vertical with described vertical beam, described the first stretching device rear end is fixedly connected with described first crossbeam, and the rear end of described the second stretching device is fixedly connected with described second cross beam.
Further technical scheme, the rear end of described swing arm is hinged by the rear end of the first bearing pin and described principal arm; The front end of described swing arm is hinged by the second bearing pin and described vehicle frame; The output shaft of described the second stretching device front end is hinged by the middle part of the 3rd bearing pin and described swing arm.
Further technical scheme, described the first stretching device and the second stretching device are hydraulic cylinder.
The beneficial effects of the utility model are: when rig needs principal arm to adjust angle of inclination, by the second stretching device extension and contraction control swing arm, around the hinged place of swing arm and vehicle frame, rotate to make principal arm inclined lift, general structure is compact, effectively utilize overall space, and rig frame strength is high; Hydraulic cylinder steady quality, functional performance is strong, fatigue resistance is high, abrasion resistance is strong and corrosion resistance is strong.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of swinging arm device of the utility model;
Fig. 2 is the AA sectional view of Fig. 1.
In accompanying drawing, the list of parts of each label representative is as follows:
1, vehicle frame, 11, vertical beam, 12, first crossbeam, 13, second cross beam;
2, principal arm, 3, swing arm, the 4, first stretching device, the 5, second stretching device, the 6, first bearing pin, the 7, second bearing pin, the 8, the 3rd bearing pin.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As depicted in figs. 1 and 2, a kind of swinging arm device, this swinging arm device tilts for controlling the lifting of principal arm on horizontal directional drill, comprise vehicle frame 1, principal arm 2, swing arm 3, the first stretching device 4 and the second stretching device 5, described principal arm 2 is arranged on the top of described vehicle frame 1, and by described swing arm 3, the first stretching device 4 and the second stretching device 5 are flexibly connected with described vehicle frame 1, described first output shaft of stretching device 4 front ends and the front end of described principal arm 2 are hinged, the rear end of described the first stretching device 4 is fixedly connected with the middle part of described vehicle frame 1, the rear end of the rear end of described swing arm 3 and described principal arm 2 is hinged, the middle part of the front end of described swing arm 3 and described vehicle frame 1 is hinged, described second output shaft of stretching device 5 front ends and the middle part of described swing arm 3 are hinged, the rear end of described the second stretching device 5 is fixedly connected with the rear end of described vehicle frame 1.
Described vehicle frame 1 comprises vertical beam 11, first crossbeam 12 and second cross beam 13, described first crossbeam 12 and second cross beam 13 are placed in respectively middle part and the rear portion of described vertical beam 11, described first crossbeam 12 and second cross beam 13 are mutually side by side, and all vertical with described vertical beam 11, described the first stretching device 4 rear ends are fixedly connected with described first crossbeam 12, and the rear end of described the second stretching device 5 is fixedly connected with described second cross beam 13.
The rear end of described swing arm 3 is hinged with the rear end of described principal arm 2 by the first bearing pin 6; The front end of described swing arm 3 is hinged with described vehicle frame 1 by the second bearing pin 7; The output shaft of described the second stretching device 5 front ends is hinged with the middle part of described swing arm 3 by the 3rd bearing pin 8.
Described the first stretching device 4 and the second stretching device 5 are hydraulic cylinder.
The enforcement principle of this device: when rig needs principal arm 2 to adjust angle of inclination, the first stretching device 4 positions are motionless, by the second stretching device 5 extension and contraction control swing arms 3, around swing arm 3 and the hinged place of vehicle frame 1, rotate to make principal arm 2 inclined lift, general structure is compact, effectively utilize overall space, and rig frame strength is high.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a swinging arm device, this swinging arm device tilts for controlling the lifting of principal arm on horizontal directional drill, it is characterized in that: comprise vehicle frame (1), principal arm (2), swing arm (3), the first stretching device (4) and the second stretching device (5), described principal arm (2) is arranged on the top of described vehicle frame (1), and by described swing arm (3), the first stretching device (4) and the second stretching device (5) are flexibly connected with described vehicle frame (1), the output shaft of described the first stretching device (4) front end and the front end of described principal arm (2) are hinged, the rear end of described the first stretching device (4) is fixedly connected with the middle part of described vehicle frame (1), the rear end of the rear end of described swing arm (3) and described principal arm (2) is hinged, the middle part of the front end of described swing arm (3) and described vehicle frame (1) is hinged, the output shaft of described the second stretching device (5) front end and the middle part of described swing arm (3) are hinged, the rear end of described the second stretching device (5) is fixedly connected with the rear end of described vehicle frame (1).
2. a kind of swinging arm device according to claim 1, it is characterized in that: described vehicle frame (1) comprises vertical beam (11), first crossbeam (12) and second cross beam (13), described first crossbeam (12) and second cross beam (13) are placed in respectively middle part and the rear portion of described vertical beam (11), described first crossbeam (12) and second cross beam (13) are mutually arranged side by side, and all vertical with described vertical beam (11), described the first stretching device (4) rear end is fixedly connected with described first crossbeam (12), and the rear end of described the second stretching device (5) is fixedly connected with described second cross beam (13).
3. a kind of swinging arm device according to claim 1, is characterized in that: the rear end of described swing arm (3) is hinged with the rear end of described principal arm (2) by the first bearing pin (6); The front end of described swing arm (3) is hinged by the second bearing pin (7) and described vehicle frame (1); The output shaft of described the second stretching device (5) front end is hinged with the middle part of described swing arm (3) by the 3rd bearing pin (8).
4. according to the arbitrary described a kind of swinging arm device of claims 1 to 3, it is characterized in that: described the first stretching device (4) and the second stretching device (5) are hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420487487.6U CN204024499U (en) | 2014-08-27 | 2014-08-27 | A kind of swinging arm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420487487.6U CN204024499U (en) | 2014-08-27 | 2014-08-27 | A kind of swinging arm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204024499U true CN204024499U (en) | 2014-12-17 |
Family
ID=52064383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420487487.6U Withdrawn - After Issue CN204024499U (en) | 2014-08-27 | 2014-08-27 | A kind of swinging arm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204024499U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213844A (en) * | 2014-08-27 | 2014-12-17 | 桂林市华力重工机械有限责任公司 | Swing arm device |
| CN107044517A (en) * | 2016-03-16 | 2017-08-15 | 安徽胜方信息科技服务有限公司 | A kind of connecting rod drives swinging arm device |
-
2014
- 2014-08-27 CN CN201420487487.6U patent/CN204024499U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213844A (en) * | 2014-08-27 | 2014-12-17 | 桂林市华力重工机械有限责任公司 | Swing arm device |
| CN104213844B (en) * | 2014-08-27 | 2016-05-04 | 桂林市华力重工机械有限责任公司 | A kind of swinging arm device |
| CN107044517A (en) * | 2016-03-16 | 2017-08-15 | 安徽胜方信息科技服务有限公司 | A kind of connecting rod drives swinging arm device |
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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: 20141217 Effective date of abandoning: 20160504 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |