CN211444800U - Truck crane girder structure - Google Patents
Truck crane girder structure Download PDFInfo
- Publication number
- CN211444800U CN211444800U CN201922491019.1U CN201922491019U CN211444800U CN 211444800 U CN211444800 U CN 211444800U CN 201922491019 U CN201922491019 U CN 201922491019U CN 211444800 U CN211444800 U CN 211444800U
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- main beam
- fixed block
- base
- cylinder
- beam frame
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Abstract
The utility model discloses a truck crane girder structure, which comprises a cab, one side of the cab is provided with a base, the lower ends of the cab and the base are provided with tires, one side of the upper end of the base is provided with a fixed seat, the upper end of the fixed seat is provided with a control chamber, one side of the control chamber is provided with a main beam frame, one end of the main beam frame away from the control chamber is provided with a connecting seat, the lower end of the connecting seat is provided with a hook, the lower end of the main beam frame is provided with an adjusting device, both sides of the base are provided with a supporting mechanism, the supporting mechanism comprises a jacking cylinder, a supporting plate and an adjusting cylinder, the output shaft of the jacking cylinder is connected with one side of the supporting plate, the output end of the adjusting cylinder is connected with one side of the jacking cylinder, the adjusting device comprises a first fixed block, a second fixed block, one side of the second fixing block is provided with a second hydraulic cylinder, and one side of the third fixing block is provided with a movable rod.
Description
Technical Field
The utility model relates to a hoist field specifically is a mobile crane girder structure.
Background
At present, the automobile crane is a crane arranged on a common automobile chassis or a special automobile chassis, and a driving cab and a hoisting control cab of the automobile crane are separately arranged. The crane has the advantages of good maneuverability and rapid transfer, thereby being capable of passing through various highways without hindrance. The crane is generally provided with two control rooms for getting on and off, the outriggers are required to be extended to keep stable during operation, but the angle adjusting range of the main beam of the crane is limited, and the use requirement of special conditions cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a jack-up girder structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a mobile crane girder structure, includes the driver's cabin, one side of driver's cabin is equipped with the base, the driver's cabin reaches the lower extreme of base all is equipped with the tire, upper end one side of base is equipped with the fixing base, the upper end of fixing base is equipped with controls the room, one side of controlling the room is equipped with the girder structure, the girder structure is kept away from the one end of controlling the room is equipped with the connecting seat, the lower extreme of connecting seat is equipped with the couple, the lower extreme of girder structure is equipped with adjusting device, the both sides of base all are equipped with supporting mechanism, supporting mechanism includes jacking cylinder, backup pad and adjust the cylinder.
As a further aspect of the present invention: the output shaft of the jacking cylinder is connected with one side of the supporting plate, and the output end of the adjusting cylinder is connected with one side of the jacking cylinder.
As a further aspect of the present invention: the adjusting device comprises a first fixing block, a second fixing block and a third fixing block, the first fixing block, the second fixing block and the third fixing block are located at the upper end of the base, a first hydraulic cylinder is arranged on one side of the first fixing block, a second hydraulic cylinder is arranged on one side of the second fixing block, and a movable rod is arranged on one side of the third fixing block.
As a further aspect of the present invention: the output end of the first hydraulic cylinder is movably connected with one side of the main beam frame through a first connecting block, and the output shaft of the second hydraulic cylinder is movably connected with one side of the movable rod through a second connecting block.
As a further aspect of the present invention: the main beam frame is connected with one end of the movable rod through a rotating shaft, and the first hydraulic cylinder is connected with the first connecting block through a rotating shaft.
As a further aspect of the present invention: the main beam frame, the first fixed block, the second fixed block, the third fixed block and the movable rod are all made of steel structures.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a through four-axis mobile crane and adjusting device thereof, when needing to adjust the girder structure, through pneumatic cylinder one and two work of pneumatic cylinder can for the motion of girder structure produces the corner that needs, thereby has realized the angle modulation of girder structure, improves this mobile crane's mobility.
Drawings
FIG. 1 is a schematic structural view of a main beam structure of an automobile crane;
FIG. 2 is a schematic structural view of an adjusting device in a main beam structure of the truck crane;
FIG. 3 is a schematic structural view of a support mechanism in a main beam structure of an automobile crane;
in the figure: 1. a cab; 2. a base; 3. a tire; 4. a fixed seat; 5. a control room; 6. a main beam frame; 7. a connecting seat; 8. hooking; 9. an adjustment device; 10. a support mechanism; 11. jacking a cylinder; 12. a support plate; 13. an adjusting cylinder; 14. a first fixed block; 15. a second fixed block; 16. a third fixed block; 17. a first hydraulic cylinder; 18. a second hydraulic cylinder; 19. a movable rod; 20. a first connecting block; 21. a second connecting block; 22. a rotating shaft.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a main beam structure of a truck crane includes a cab 1, a base 2 is disposed on one side of the cab 1, tires 3 are disposed on lower ends of the cab 1 and the base 2, a fixing base 4 is disposed on one side of an upper end of the base 2, an operation chamber 5 is disposed on an upper end of the fixing base 4, a main beam frame 6 is disposed on one side of the operation chamber 5, a connecting base 7 is disposed on one end of the main beam frame 6, which is away from the operation chamber 5, a hook 8 is disposed on a lower end of the connecting base 7, an adjusting device 9 is disposed on a lower end of the main beam frame 6, supporting mechanisms 10 are disposed on two sides of the base 2, and each supporting mechanism 10 includes.
Specifically, the output shaft of jacking cylinder 11 is connected with one side of backup pad 12, and the output of adjusting cylinder 13 is connected with one side of jacking cylinder 11, can play the effect of support.
The structure and function of the adjusting device 9 will be described in detail below.
As shown in fig. 2, the adjusting device 9 includes a first fixed block 14, a second fixed block 15, and a third fixed block 16, and the first fixed block 14, the second fixed block 15, and the third fixed block 16 are all located at the upper end of the base 2, a first hydraulic cylinder 17 is disposed on one side of the first fixed block 14, a second hydraulic cylinder 18 is disposed on one side of the second fixed block 15, and a movable rod 19 is disposed on one side of the third fixed block 16.
Specifically, the output end of the first hydraulic cylinder 17 is movably connected with one side of the main beam frame 6 through a first connecting block 20, the output shaft of the second hydraulic cylinder 18 is movably connected with one side of the movable rod 19 through a second connecting block 21, and the main beam frame 6 is connected with one end of the movable rod 19 and the first hydraulic cylinder 17 is connected with the first connecting block 20 through a rotating shaft 22.
Specifically, the main beam frame 6, the first fixing block 14, the second fixing block 15, the third fixing block 16 and the movable rod 19 are all made of steel structures, and the overall strength of the equipment is improved.
The utility model discloses a theory of operation is: drive equipment moving as a whole through driver's cabin 1, adjust girder frame 6 through controlling room 5, and then make couple 8 play the effect of jack-up, through adjusting jacking cylinder 11, backup pad 12 and adjust the state of cylinder 13, play the effect of support, control pneumatic cylinder 17 and pneumatic cylinder two 18 through controlling room 5, make pneumatic cylinder 17 drive connecting block one 20 motion, pneumatic cylinder two 18 drives the one side motion of movable rod 19, and then connecting block one 20 and movable rod 19 can drive the motion of girder frame 6, the effect of adjusting the 6 angles of girder frame has been played, the working range of girder frame 6 has been improved.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A main beam structure of an automobile crane comprises a cab (1) and is characterized in that, a base (2) is arranged on one side of the cab (1), tires (3) are arranged at the lower ends of the cab (1) and the base (2), a fixed seat (4) is arranged on one side of the upper end of the base (2), an operation and control chamber (5) is arranged on the upper end of the fixed seat (4), a main beam frame (6) is arranged on one side of the control chamber (5), a connecting seat (7) is arranged at one end of the main beam frame (6) far away from the control chamber (5), the lower end of the connecting seat (7) is provided with a hook (8), the lower end of the main beam frame (6) is provided with an adjusting device (9), the supporting mechanism (10) is arranged on two sides of the base (2), and the supporting mechanism (10) comprises a jacking cylinder (11), a supporting plate (12) and an adjusting cylinder (13).
2. The main beam structure of the automobile crane according to claim 1, wherein an output shaft of the jacking cylinder (11) is connected with one side of the supporting plate (12), and an output end of the adjusting cylinder (13) is connected with one side of the jacking cylinder (11).
3. The main beam structure of the automobile crane according to claim 1, wherein the adjusting device (9) comprises a first fixed block (14), a second fixed block (15) and a third fixed block (16), the first fixed block (14), the second fixed block (15) and the third fixed block (16) are all located at the upper end of the base (2), a first hydraulic cylinder (17) is arranged on one side of the first fixed block (14), a second hydraulic cylinder (18) is arranged on one side of the second fixed block (15), and a movable rod (19) is arranged on one side of the third fixed block (16).
4. The main beam structure of the automobile crane as recited in claim 3, characterized in that the output end of the first hydraulic cylinder (17) is movably connected with one side of the main beam frame (6) through a first connecting block (20), and the output shaft of the second hydraulic cylinder (18) is movably connected with one side of the movable rod (19) through a second connecting block (21).
5. The main beam structure of the automobile crane according to claim 4, wherein the main beam frame (6) and one end of the movable rod (19) and the first hydraulic cylinder (17) and the first connecting block (20) are connected through a rotating shaft (22).
6. The main beam structure of the automobile crane according to claim 5, wherein the main beam frame (6), the first fixed block (14), the second fixed block (15), the third fixed block (16) and the movable rod (19) are all made of steel structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491019.1U CN211444800U (en) | 2019-12-30 | 2019-12-30 | Truck crane girder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491019.1U CN211444800U (en) | 2019-12-30 | 2019-12-30 | Truck crane girder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211444800U true CN211444800U (en) | 2020-09-08 |
Family
ID=72295460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922491019.1U Active CN211444800U (en) | 2019-12-30 | 2019-12-30 | Truck crane girder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211444800U (en) |
-
2019
- 2019-12-30 CN CN201922491019.1U patent/CN211444800U/en active Active
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