CN201071068Y - Retral swing pitch mechanism for controlling control cabin direction - Google Patents
Retral swing pitch mechanism for controlling control cabin direction Download PDFInfo
- Publication number
- CN201071068Y CN201071068Y CNU2006201472918U CN200620147291U CN201071068Y CN 201071068 Y CN201071068 Y CN 201071068Y CN U2006201472918 U CNU2006201472918 U CN U2006201472918U CN 200620147291 U CN200620147291 U CN 200620147291U CN 201071068 Y CN201071068 Y CN 201071068Y
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- Prior art keywords
- swing arm
- oil cylinder
- control cabin
- swinging arm
- pitching
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- Expired - Lifetime
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- 230000000007 visual effect Effects 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a backwardly swinging and pitching mechanism for controlling the direction of operating house, which comprises a first swinging arm, a second swinging arm, a first swinging arm oil cylinder, a second swinging arm oil cylinder, and a pitching oil cylinder, wherein one end of the first swinging arm is hinged with a rotary table of a crane, the other end of the first swinging arm is hinged with the second swinging arm, the other end of the second swinging arm is connected with the operating house, the first swinging arm oil cylinder is arranged at the hinge site of the first swinging arm and the rotary table, the second swinging arm oil cylinder is arranged at the hinge site of the first swinging arm and the second swinging arm, the pitching oil cylinder is arranged between the second swinging arm and the operating house, and the second swinging arm is provided with a pitching oil cylinder support. The backwardly swinging and pitching mechanism for controlling the direction of operating house in automobile crane provided in the utility model can increase the visual range of operators, ensure the entire width of the automobile within the range regulated by the state, and has the advantages of simple and compact structure, and reasonable arrangement.
Description
Technical field
The utility model is mainly concerned with engineering walking machine field, refers in particular to a kind ofly to be mainly used in being used on the car hosit and to control the back pendulum luffing mechanism of control cabin direction.
Background technology
In the prior art, the get on the bus installation form of control cabin of car hosit is at support of turntable side weldering, directly control cabin is rack-mount with screw thread, do gyroscopic movement with turntable, but between the two can not relative motion, the shortcoming of this version is control cabin and turntable relative fixed, when the crane loading height is higher, the elevation coverage of operating personal is restricted, has influence on safe operation, particularly for lifting altitude and the big hoister in large tonnage of hoisting weight.At present, along with society and continuous progress in science and technology, hoisting crane develops to large-tonnage direction more, the arm cross section and the turntable width of hoisting crane must be with increases, then may cause getting on the bus super wide if control cabin is installed again at the turntable side, can not satisfy the road driving standard of hoisting crane, this also is one of greatest drawback of control cabin conventional mounting form.
The utility model content
The technical problems to be solved in the utility model just is: at the technical matters that prior art exists, the utility model provides a kind of simple and compact for structure, connection and reasonable arrangement, can increase the operating personal visual range, guarantee that be used for being used to car hosit on of car load width in the national regulation scope control the back pendulum luffing mechanism of control cabin direction.
For solving the problems of the technologies described above, the solution that the utility model proposes is: a kind of back pendulum luffing mechanism that is used to control the control cabin direction, it is characterized in that: it comprises first swing arm, second swing arm, the first swing arm oil cylinder, the second swing arm oil cylinder and pitching oil cylinder, one end of first swing arm and the turntable of hoisting crane are hinged, the other end and second swing arm are hinged, the other end of second swing arm links to each other with control cabin, the first swing arm oil cylinder is installed on the hinged place of first swing arm and turntable, the second swing arm oil cylinder is installed on the hinged place of first swing arm and second swing arm, be provided with the pitching oil cylinder between second swing arm and the control cabin, described second swing arm is provided with the pitching cylinder support.
Described second swing arm is provided with the pitching cylinder support, and control cabin is provided with control cabin pitching cylinder support, and the two ends of pitching oil cylinder are articulated in respectively on pitching cylinder support and the control cabin pitching cylinder support.
Described second swing arm is provided with second bearing, and correspondence is equiped with first bearing on control cabin, and first bearing and second bearing directly use pin hinged.
Compared with prior art, advantage of the present utility model just is:
1, the utility model can solve the large-tonnage car hosit since the side install control cabin cause car load super wide can not be in the problem of road driving, because large-tonnage car hosit self structure part is bigger, with traditional method the control cabin car load being installed will inevitably be super wide, do not meet the road driving standard, because limiting the hoisting crane length requirement, loosens standard path, the utility model can be with the first Rotate 180 ° backward of control cabin, equidirectional more folding 90 °, the width of control cabin is superimposed upon on the length of car load, like this during motoring condition, at least can save the width of a control cabin width value for crane, promptly when hoisting crane needed work, control cabin was put back original position and is got final product.
2, the angle (can make any angle that to observe in the crane arm elevation coverage) that the utility model can be certain with pitching about the control cabin, increase driver's angular field of view, when the crane loading height is higher, hoisting heavy also can increase the safety of operation within driver's angular field of view.
Description of drawings
Fig. 1 is a backsight structural representation of the present utility model;
Fig. 2 is that A among Fig. 1 is to the structure for amplifying scheme drawing;
Fig. 3 is that B among Fig. 2 is to the structure for amplifying scheme drawing.
Marginal data
1, second swing arm 2, control cabin pitching cylinder support
3, pitching oil cylinder 4, pitching cylinder support
5, first bearing 6, the second swing arm oil cylinder
7, the first swing arm oil cylinder 8, first swing arm
9, second bearing 10, control cabin
11, turntable
The specific embodiment
Below with reference to the drawings and specific embodiments the utility model is described in further details.
As Fig. 1, Fig. 2 and shown in Figure 3, the back pendulum luffing mechanism that is used to control the control cabin direction of the present utility model, it comprises first swing arm 8, second swing arm 1, the first swing arm oil cylinder 7, the second swing arm oil cylinder 6 and pitching oil cylinder 3, one end of first swing arm 8 and the turntable 11 of hoisting crane are hinged, the other end and second swing arm 1 are hinged, the other end of second swing arm 1 links to each other with control cabin 10, the first swing arm oil cylinder 7 is installed on the hinged place of first swing arm 8 and turntable 11, the second swing arm oil cylinder 6 is installed on the hinged place of first swing arm 8 and second swing arm 1, is provided with pitching oil cylinder 3 between second swing arm 1 and the control cabin 10.The first swing arm oil cylinder 7 can make first swing arm 8 rotate around hinge, and the second swing arm oil cylinder 6 can make second swing arm 1 and first swing arm 6 relatively rotate.In the present embodiment, with the hoisting crane is example, and second swing arm 1 is provided with pitching cylinder support 4, and control cabin 10 is provided with control cabin pitching cylinder support 2, the two ends of pitching oil cylinder 3 are articulated in respectively on pitching cylinder support 4 and the control cabin pitching cylinder support 2, can rotate in vertical direction.In the present embodiment, in second swing arm 1, be welded with three can latch second bearing 9, being used for this mechanism is connected with the control cabin 10 of hoisting crane, correspondence is equipped with three first bearings 5 with bolt on the rear wall plate of control cabin 10, first bearing 5 and second bearing 9 are directly hinged with pin, can move in vertical direction equally.Therefore provide power by pitching oil cylinder 3, control cabin 10 just can the certain angle of upper and lower swing, and box girder structure is made in first swing arm 8 and second swing arm 1, can bear control cabin 10 and driver's weight.
Principle of work: the example that the utility model is applied to the large-tonnage car hosit as shown in drawings, control cabin 10 links to each other with turntable 11 by this mechanism, during crane operating status, control cabin 10 is in the position of energy normal operation, when hoisting crane need travel on highway, then at first operate the first swing arm oil cylinder 7 between first swing arm 8 and the turntable 11, with 180 ° of control cabin 10 left-hand revolutions, go to as the C position in the accompanying drawing 3, operate the second swing arm oil cylinder 6 between first swing arm 8 and second swing arm 1 again, with control cabin 10 equidirectional half-twists, go to as the D position in the accompanying drawing 3, so just guaranteed hoisting crane under not super wide state at road running.Because the large-tonnage car hosit has the advantages that hoisting weight is big, lifting altitude is high, when lifting altitude exceeds operation driver's elevation coverage, can operate pitching oil cylinder 3 retractions in this mechanism, make control cabin 10 that a fixed angle of altitude is upwards arranged as required, make hoisting heavy within operation driver's angular field of view, increase operational security and accuracy, as shown in Figure 2.
Claims (3)
1. back pendulum luffing mechanism that is used to control the control cabin direction, it is characterized in that: it comprises first swing arm (8), second swing arm (1), the first swing arm oil cylinder (7), the second swing arm oil cylinder (6) and pitching oil cylinder (3), the turntable (11) of one end of first swing arm (8) and hoisting crane is hinged, the other end and second swing arm (1) are hinged, the other end of second swing arm (1) links to each other with control cabin (10), the first swing arm oil cylinder (7) is installed on the hinged place of first swing arm (8) and turntable (11), the second swing arm oil cylinder (6) is installed on the hinged place of first swing arm (8) and second swing arm (1), be provided with pitching oil cylinder (3) between second swing arm (1) and the control cabin (10), described second swing arm (1) is provided with pitching cylinder support (4).
2. the back pendulum luffing mechanism that is used to control the control cabin direction according to claim 1, it is characterized in that: described second swing arm (1) is provided with pitching cylinder support (4), control cabin (10) is provided with control cabin pitching cylinder support (2), and the two ends of pitching oil cylinder (3) are articulated in respectively on pitching cylinder support (4) and the control cabin pitching cylinder support (2).
3. the back pendulum luffing mechanism that is used to control the control cabin direction according to claim 1 and 2, it is characterized in that: described second swing arm (1) is provided with second bearing (9), correspondence is equiped with first bearing (5) on control cabin (10), first bearing (5) and second bearing (9) directly use pin hinged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006201472918U CN201071068Y (en) | 2006-12-28 | 2006-12-28 | Retral swing pitch mechanism for controlling control cabin direction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006201472918U CN201071068Y (en) | 2006-12-28 | 2006-12-28 | Retral swing pitch mechanism for controlling control cabin direction |
Publications (1)
Publication Number | Publication Date |
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CN201071068Y true CN201071068Y (en) | 2008-06-11 |
Family
ID=39549628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2006201472918U Expired - Lifetime CN201071068Y (en) | 2006-12-28 | 2006-12-28 | Retral swing pitch mechanism for controlling control cabin direction |
Country Status (1)
Country | Link |
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CN (1) | CN201071068Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102408066A (en) * | 2010-09-25 | 2012-04-11 | 徐州重型机械有限公司 | Crane and its displacement device |
CN105060121A (en) * | 2015-08-18 | 2015-11-18 | 徐州重型机械有限公司 | Control room deflection system and engineering machine |
CN112919330A (en) * | 2021-02-07 | 2021-06-08 | 三一汽车起重机械有限公司 | Control room displacement mechanism and engineering machinery |
-
2006
- 2006-12-28 CN CNU2006201472918U patent/CN201071068Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102408066A (en) * | 2010-09-25 | 2012-04-11 | 徐州重型机械有限公司 | Crane and its displacement device |
CN105060121A (en) * | 2015-08-18 | 2015-11-18 | 徐州重型机械有限公司 | Control room deflection system and engineering machine |
CN112919330A (en) * | 2021-02-07 | 2021-06-08 | 三一汽车起重机械有限公司 | Control room displacement mechanism and engineering machinery |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 410013 No. 361 South silver basin, Hunan, Changsha Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: 410013 No. 361 South silver basin, Hunan, Changsha Patentee before: CHANGSHA ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20080611 |
|
EXPY | Termination of patent right or utility model |