CN217516557U - Reinforcing mechanism of tower crane actuating arm - Google Patents
Reinforcing mechanism of tower crane actuating arm Download PDFInfo
- Publication number
- CN217516557U CN217516557U CN202220422686.3U CN202220422686U CN217516557U CN 217516557 U CN217516557 U CN 217516557U CN 202220422686 U CN202220422686 U CN 202220422686U CN 217516557 U CN217516557 U CN 217516557U
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- China
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- fixedly connected
- connecting plate
- driving arm
- wire rope
- tripod
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Abstract
The utility model discloses a reinforcing mechanism of tower crane actuating arm, the loach carrying platform comprises a supporting fram, first connecting plate is installed at the top of support frame, fixedly connected with second connecting plate on the upper surface of first connecting plate, the tripod is installed on the surface of first connecting plate and second connecting plate, it is connected with the pneumatic cylinder to rotate on the surface of tripod, the actuating arm is installed at the top of tripod. The utility model discloses in, the drive that utilizes first motor drives first gyro wheel and carries out the rolling to first wire rope for play reinforced effect when the actuating arm carries out angle modulation, the flexible and first wire rope's of pneumatic cylinder simultaneously rolling keeps unanimous, makes the pneumatic cylinder provide dual guarantee for the actuating arm when drive tower crane actuating arm is adjusted, can protect when breaking down, prevents to appear great potential safety hazard, and the in-process of operation is more convenient, and the practicality is stronger.
Description
Technical Field
The utility model relates to a tower crane technical field especially relates to a reinforcing mechanism of tower crane actuating arm.
Background
Tower cranes, also known as tower cranes, originate in western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism has four parts of lifting, amplitude variation, rotation and walking. The electric system comprises a motor, a controller, a power distribution cabinet, a connecting circuit, a signal and lighting device and the like.
The existing tower crane driving arm is mainly driven by a hydraulic cylinder, and lacks of a reinforcing mechanism in the use process, so that great potential safety hazard is easily caused when a fault occurs in the use process, the practicability is poor when the tower crane driving arm is used, the requirement of a user cannot be met, and the reinforcing mechanism of the tower crane driving arm is provided in order to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a reinforcing mechanism of a tower crane driving arm.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a reinforcing mechanism of a tower crane driving arm comprises a supporting frame, wherein a first connecting plate is installed at the top of the supporting frame, a second connecting plate is fixedly connected to the upper surface of the first connecting plate, a tripod is installed on the surfaces of the first connecting plate and the second connecting plate, a hydraulic cylinder is rotatably connected to the outer surface of the tripod, a driving arm is installed at the top of the tripod, an installation block is fixedly connected to the bottom of the driving arm, the output end of the hydraulic cylinder is rotatably connected with the installation block, the driving arm is connected with the tripod through a rotating shaft, a tensioning mechanism is arranged at the top of the second connecting plate and comprises a first installation shell, the first installation shell is fixedly connected to the surface of the second connecting plate, a first motor is fixedly connected to the surface of the first installation shell, and a first idler wheel is fixedly connected to the output end of the first motor, the outer surface of the first roller is provided with a first steel wire rope, one side of the surface of the triangular support is provided with a second roller, the top of the driving arm is fixedly connected with a connecting block, one end of the first steel wire rope is fixedly connected with the connecting block, and the outer surfaces of the first steel wire rope and the second roller are in sliding connection.
Further, the pre-buried basis of the bottom fixedly connected with of support frame festival, the basis cushion cap is installed to the below of pre-buried basis festival, the basis cushion cap buries the bolt through four with pre-buried basis festival and is connected, the quick assembly connection of can being convenient for, and the in-process of operation is more convenient, and the practicality is stronger.
Further, the top fixedly connected with second installation shell of actuating arm, the top fixedly connected with second motor of second installation shell, the output fixedly connected with wind-up wheel of second motor, install second wire rope on the surface of wind-up wheel, the pulley is installed to the one end of actuating arm, be sliding connection on the surface of second wire rope and pulley, second wire rope's bottom fixedly connected with couple can be convenient for through the quick hoist and mount goods of couple, and the in-process of operation is more convenient, and the practicality is stronger.
Furthermore, the top of the first connecting plate is fixedly connected with a control chamber.
Furthermore, the driving arm is formed by arranging a frame and a plurality of crossed inclined rods, and can bear larger bearing capacity.
Furthermore, the first motor and the second motor are controlled through an external controller, so that simple control can be facilitated, and the operation process is more flexible.
The utility model has the advantages that:
the utility model discloses a reinforcing mechanism who sets up utilizes the drive of first motor to drive first gyro wheel and carries out the rolling to first wire rope for play reinforced effect when the actuating arm carries out angle modulation, the flexible and first wire rope's of pneumatic cylinder rolling keeps unanimous simultaneously, makes the pneumatic cylinder provide dual guarantee for the actuating arm when the regulation of drive tower crane actuating arm, can protect when breaking down, prevents to appear great potential safety hazard, the in-process convenience more of operation, the practicality is stronger.
Drawings
Fig. 1 is a schematic view of the overall structure of a reinforcing mechanism of a tower crane driving arm according to the present invention;
fig. 2 is a schematic structural diagram of a driving arm of a reinforcing mechanism of a tower crane driving arm according to the present invention;
fig. 3 is the utility model discloses a tower crane actuating arm's strengthening mechanism's perspective view of couple.
Illustration of the drawings:
1. pre-burying a foundation section; 2. a base platform; 3. an underground bolt; 4. a support frame; 5. a first connecting plate; 6. a second connecting plate; 7. a tensioning mechanism; 71. a first motor; 72. a first mounting case; 73. a first roller; 74. a first wire rope; 75. a second roller; 76. connecting blocks; 8. a rotating shaft; 9. mounting blocks; 10. a hydraulic cylinder; 11. a tripod; 12. a control room; 13. a drive arm; 14. a second motor; 15. a second mounting case; 16. a winding wheel; 17. a second wire rope; 18. a pulley; 19. and (4) hanging hooks.
Detailed Description
Referring to fig. 1-3, an embedded base section 1 is fixedly connected to the bottom of a support frame 4, a base bearing platform 2 is installed below the embedded base section 1, the base bearing platform 2 and the embedded base section 1 are connected through four buried bolts 3, a second installation shell 15 is fixedly connected to the top of a driving arm 13, a second motor 14 is fixedly connected to the top of the second installation shell 15, an output end of the second motor 14 is fixedly connected with a winding wheel 16, a second steel wire rope 17 is installed on the outer surface of the winding wheel 16, a pulley 18 is installed at one end of the driving arm 13, the second steel wire rope 17 is in sliding connection with the outer surface of the pulley 18, a hook 19 is fixedly connected to the bottom of the second steel wire rope 17, an operation and control chamber 12 is fixedly connected to the top of a first connection plate 5, the driving arm 13 is formed by arranging a frame and a plurality of crossed oblique rods, and a first motor 71 and a second motor 14 are controlled by an external controller.
Referring to fig. 1, a reinforcing mechanism of tower crane actuating arm includes support frame 4, its characterized in that: the top of the supporting frame 4 is provided with a first connecting plate 5, the upper surface of the first connecting plate 5 is fixedly connected with a second connecting plate 6, the surfaces of the first connecting plate 5 and the second connecting plate 6 are provided with a tripod 11, the outer surface of the tripod 11 is rotatably connected with a hydraulic cylinder 10, the top of the tripod 11 is provided with a driving arm 13, the bottom of the driving arm 13 is fixedly connected with a mounting block 9, the output end of the hydraulic cylinder 10 is rotatably connected with the mounting block 9, the driving arm 13 is connected with the tripod 11 through a rotating shaft 8, the top of the second connecting plate 6 is provided with a tensioning mechanism 7, the tensioning mechanism 7 comprises a first mounting shell 72, the first mounting shell 72 is fixedly connected with the surface of the second connecting plate 6, the surface of the first mounting shell 72 is fixedly connected with a first motor 71, the output end of the first motor 71 is fixedly connected with a first roller 73, the outer surface of the first roller 73 is provided with a first steel wire rope 74, a second roller 75 is installed on one side of the surface of the tripod 11, a connecting block 76 is fixedly connected to the top of the driving arm 13, one end of a first steel wire rope 74 is fixedly connected to the connecting block 76, and the outer surfaces of the first steel wire rope 74 and the second roller 75 are in sliding connection.
The utility model discloses when using, open second motor 14, second motor 14 drives wind-up pulley 16 and carries out the unwrapping wire, drop down suitable position with couple 19 on the second wire rope 17 bottom, it hoists to hang and get the goods, pneumatic cylinder 10 need be opened at the in-process that carries out the hoist and mount, can adjust the angle of actuating arm 13 during the pneumatic cylinder 10 drive, open first motor 71 simultaneously, first motor 71 drives first gyro wheel 73 and rotates, can carry out the rolling to first wire rope 74 when first gyro wheel 73 rotates, can play stronger pulling force when the actuating arm 13 carries out angle modulation, play reinforced (rfd) effect when pneumatic cylinder 10 breaks down, prevent to cause the potential safety hazard, the practicality is stronger.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a reinforcing mechanism of tower crane actuating arm, includes support frame (4), its characterized in that: the top of the supporting frame (4) is provided with a first connecting plate (5), the upper surface of the first connecting plate (5) is fixedly connected with a second connecting plate (6), the surfaces of the first connecting plate (5) and the second connecting plate (6) are provided with a tripod (11), the outer surface of the tripod (11) is rotatably connected with a hydraulic cylinder (10), the top of the tripod (11) is provided with a driving arm (13), the bottom of the driving arm (13) is fixedly connected with a mounting block (9), the output end of the hydraulic cylinder (10) is rotatably connected with the mounting block (9), the driving arm (13) is connected with the tripod (11) through a rotating shaft (8), the top of the second connecting plate (6) is provided with a tensioning mechanism (7), the tensioning mechanism (7) comprises a first mounting shell (72), the first mounting shell (72) is fixedly connected on the surface of the second connecting plate (6), the utility model discloses a tripod mounting structure, including first installation shell (72), the surperficial first motor (71) of fixedly connected with of first installation shell (72), the first gyro wheel (73) of output fixedly connected with of first motor (71), install first wire rope (74) on the surface of first gyro wheel (73), second gyro wheel (75) are installed to the surface one side of tripod (11), the top fixedly connected with connecting block (76) of driving arm (13), the one end and the connecting block (76) fixed connection of first wire rope (74), first wire rope (74) are sliding connection with the surface of second gyro wheel (75).
2. The reinforcing mechanism of the tower crane driving arm as claimed in claim 1, wherein: the bottom fixedly connected with of support frame (4) is pre-buried basic festival (1), basic cushion cap (2) are installed to the below of pre-buried basic festival (1), basic cushion cap (2) are connected through burying bolt (3) four times with pre-buried basic festival (1).
3. The reinforcing mechanism of the tower crane driving arm as claimed in claim 1, wherein: the steel wire rope winding machine is characterized in that a second mounting shell (15) is fixedly connected to the top of the driving arm (13), a second motor (14) is fixedly connected to the top of the second mounting shell (15), a winding wheel (16) is fixedly connected to the output end of the second motor (14), a second steel wire rope (17) is mounted on the outer surface of the winding wheel (16), a pulley (18) is mounted at one end of the driving arm (13), the second steel wire rope (17) is in sliding connection with the outer surface of the pulley (18), and a hook (19) is fixedly connected to the bottom of the second steel wire rope (17).
4. The reinforcing mechanism of the tower crane driving arm as claimed in claim 1, wherein: the top of the first connecting plate (5) is fixedly connected with a control chamber (12).
5. The tower crane driving arm reinforcing mechanism according to claim 1, wherein: the driving arm (13) is formed by arranging a frame and a plurality of crossed inclined rods.
6. The reinforcing mechanism of the tower crane driving arm as claimed in claim 3, wherein: the first motor (71) and the second motor (14) are controlled by an external controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220422686.3U CN217516557U (en) | 2022-03-01 | 2022-03-01 | Reinforcing mechanism of tower crane actuating arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220422686.3U CN217516557U (en) | 2022-03-01 | 2022-03-01 | Reinforcing mechanism of tower crane actuating arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217516557U true CN217516557U (en) | 2022-09-30 |
Family
ID=83369139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220422686.3U Active CN217516557U (en) | 2022-03-01 | 2022-03-01 | Reinforcing mechanism of tower crane actuating arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217516557U (en) |
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2022
- 2022-03-01 CN CN202220422686.3U patent/CN217516557U/en active Active
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