CN220364305U - Transmission structure of suspension crane - Google Patents
Transmission structure of suspension crane Download PDFInfo
- Publication number
- CN220364305U CN220364305U CN202321899569.7U CN202321899569U CN220364305U CN 220364305 U CN220364305 U CN 220364305U CN 202321899569 U CN202321899569 U CN 202321899569U CN 220364305 U CN220364305 U CN 220364305U
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- Prior art keywords
- motor
- fixedly connected
- transmission structure
- transmission
- mounting
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 46
- 239000000725 suspension Substances 0.000 title claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 238000004804 winding Methods 0.000 claims description 29
- 244000309464 bull Species 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model discloses a transmission structure of a suspension crane, which comprises a transmission box and a mounting plate, wherein a protective cover is fixedly arranged on the outer side between the transmission box and the mounting plate, a mounting seat is fixedly arranged on one side of the protective cover, a first motor is fixedly arranged at one end of the mounting seat, the output end of the first motor extends to the inside of the mounting seat and is fixedly connected with a screw rod, a sleeve is arranged on the surface thread of the screw rod, one side of the sleeve is fixedly connected with a connecting block, one end of the connecting block, which is far away from the sleeve, extends to the inside of the protective cover and is fixedly connected with a guide seat, and a second motor is fixedly arranged on one side of the transmission box.
Description
Technical Field
The utility model relates to the field of suspension cranes, in particular to a transmission structure of a suspension crane.
Background
The crane transmission structure often adopts a coupler and a transmission shaft to connect a transmission part and a driven part, and the winding roller is driven to rotate due to high-speed transmission so as to wind and unwind the lifting rope, thereby realizing lifting of the heavy object.
The utility model discloses a transmission structure of a crane lifting device with a patent number of CN201020576123.7, and aims to design the transmission structure of the crane lifting device with a simple structure. The technical scheme of the utility model is that the transmission structure of the crane lifting device comprises a motor and a winding drum, wherein an output shaft of the motor is connected with an input end of a speed reducer, the output shaft of the speed reducer is connected with a spline shaft, a connecting disc is arranged at the end part of the winding drum, and an internal spline is arranged on the connecting disc and matched with the spline shaft. The utility model has simple structure, improves the processing efficiency of the equipment and reduces the production cost of the equipment.
The crane transmission structure in the document is inconvenient to uniformly wind the lifting rope on the winding roller when in use, so that the lifting rope is wound in a winding way, and the normal work of the transmission mechanism is affected.
Disclosure of Invention
The utility model aims to provide a transmission structure of a suspension crane, which solves the problem that the conventional transmission structure of the crane provided in the background art is inconvenient to uniformly wind a lifting rope on a winding roller when in use, so that the winding of the lifting rope is caused to influence the normal operation of the transmission mechanism.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transmission structure of suspension crane, includes transmission box and mounting panel, the outside fixed shield that is provided with between transmission box and the mounting panel, one side of shield is fixed to be provided with the mount pad, the one end fixed mounting of mount pad has first motor, the output of first motor extends to the inside fixedly connected with lead screw of mount pad, the surface screw thread of lead screw is provided with the sleeve, one side fixedly connected with connecting block of sleeve, the one end that the sleeve was kept away from to the connecting block extends to the inside fixedly connected with guide holder of shield, one side fixed mounting of transmission box has the second motor, the output of second motor extends to the inside fixedly connected with first gear of transmission box, the one end rotation of transmission box inboard is provided with the second gear, first gear and second gear meshing are connected, one side fixedly connected with bull stick of second gear, the one end that the second gear was kept away from to the bull stick extends to external fixedly connected with wind-up roll.
The screw rod is driven by the first motor to rotate so as to drive the sleeve to move left and right, the connecting block is driven to move left and right, and the guide seat is driven to move left and right, so that the lifting rope is uniformly wound on the winding roller, and the winding of the lifting rope is prevented from being wound so as to influence the normal operation of the transmission mechanism.
Preferably, the connecting part of the protective cover and the mounting seat is provided with sliding grooves, and the two sliding grooves are in sliding connection with the connecting block to ensure the stable left-right movement of the guide seat.
Preferably, one end of the screw rod far away from the first motor is rotationally connected with one end of the inner side of the mounting seat, so that stable rotation of the screw rod is ensured.
Preferably, the one end fixedly connected with connecting rod that the bull stick was kept away from to the wind-up roll, the one end that the wind-up roll was kept away from to the connecting rod rotates with the inboard of mounting panel to be connected, guarantees the steady rotation of wind-up roll.
Preferably, the protective cover is arranged corresponding to the wind-up roll, and the wind-up roll can be protected through the arrangement of the protective cover.
Preferably, a control panel is fixedly arranged on the outer side of the mounting plate, the first motor and the second motor are electrically connected with the control panel, and the first motor and the second motor are controlled to be electrified and start to work through the control panel.
Compared with the prior art, the utility model has the beneficial effects that:
the screw rod is driven by the first motor to rotate so as to drive the sleeve to move left and right, the connecting block is driven to move left and right, and the guide seat is driven to move left and right, so that the lifting rope is uniformly wound on the winding roller, and the winding of the lifting rope is prevented from being wound so as to influence the normal operation of the transmission mechanism.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of part A of the present utility model;
fig. 4 is an enlarged view of a portion B of the present utility model.
In the figure: 1. a transmission box; 2. a rotating rod; 3. a wind-up roll; 4. a protective cover; 5. a connecting rod; 6. a mounting plate; 7. a mounting base; 8. a screw rod; 9. a first motor; 10. a chute; 11. a sleeve; 12. a connecting block; 13. a guide seat; 14. a second motor; 15. a first gear; 16. a second gear; 17. and a control panel.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the utility model provides a transmission structure of a suspension crane, which comprises a transmission box 1 and a mounting plate 6, wherein a protective cover 4 is fixedly arranged on the outer side between the transmission box 1 and the mounting plate 6, a mounting seat 7 is fixedly arranged on one side of the protective cover 4, a first motor 9 is fixedly arranged at one end of the mounting seat 7, the output end of the first motor 9 extends to the inner part of the mounting seat 7 and is fixedly connected with a screw rod 8, a sleeve 11 is arranged on the surface thread of the screw rod 8, a connecting block 12 is fixedly connected to one side of the sleeve 11, one end of the connecting block 12, far from the sleeve 11, extends to the inner part of the protective cover 4 and is fixedly connected with a guide seat 13, a second motor 14 is fixedly arranged on one side of the transmission box 1, one end of the second motor 14 extends to the inner part of the transmission box 1 and is fixedly connected with a first gear 15, one side of the first gear 15 is fixedly connected with a second gear 16, one end of the second gear 2, far from the second gear 16 extends to the outer part of the screw rod 3, the screw rod 3 is fixedly connected with a winding roller, the sleeve 8 is driven by the first motor 9 to rotate, the left and right sides of the winding roller 11 are driven by the first motor 8 to move, the left and right winding of the winding roller is driven by the left and right winding roller 11 to move evenly, and further, and the winding of a lifting rope is driven by the winding mechanism is prevented from moving evenly, and the winding rope is driven by the winding on the winding guide seat is normally.
The connecting part of the protective cover 4 and the mounting seat 7 is provided with sliding grooves 10, and the two sliding grooves 10 are in sliding connection with a connecting block 12 to ensure the stable left-right movement of the guide seat 13.
One end of the screw rod 8 far away from the first motor 9 is rotationally connected with one end of the inner side of the mounting seat 7, so that stable rotation of the screw rod 8 is ensured.
One end fixedly connected with connecting rod 5 that bull stick 2 was kept away from to wind-up roll 3, and the one end that wind-up roll 3 was kept away from to connecting rod 5 rotates with the inboard of mounting panel 6 to be connected, guarantees the stable rotation of wind-up roll 3.
The protective cover 4 corresponds to the wind-up roll 3, and the wind-up roll 3 can be protected through the setting of the protective cover 4.
The outside of mounting panel 6 fixed mounting has control panel 17, and first motor 9 and second motor 14 all are connected with control panel 17 electricity, control panel 17 comes control first motor 9 and second motor 14 all to switch on and begin work.
When the embodiment of the application is used, the following steps are adopted: the second motor 14 drives the first gear 15 to rotate to drive the second gear 16 to rotate to drive the winding roller 3 to rotate so as to wind or unwind the lifting rope, the lifting rope is placed in the guide holder 13 in the winding process of the lifting rope, the first motor 9 drives the screw rod 8 to rotate so as to drive the sleeve 11 to move left and right to drive the connecting block 12 to move left and right, and then the guide holder 13 is driven to move left and right, so that the lifting rope is uniformly wound on the winding roller 3, the winding of the lifting rope is prevented from being wound, the normal work of a transmission mechanism is prevented, the winding roller 3 can be protected through the arrangement of the protective cover 4, and the interference of the external environment on the work of the winding roller 3 is avoided.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a transmission structure of suspension crane, includes transmission box (1) and mounting panel (6), its characterized in that: the utility model discloses a winding device for a motor vehicle, including transmission case (1), mounting panel (6), protection casing (4) are fixedly provided with in the outside between transmission case (1) and mounting panel (6), one side of protection casing (4) is fixedly provided with mount pad (7), the one end fixed mounting of mount pad (7) has first motor (9), the output of first motor (9) extends to inside fixedly connected with lead screw (8) of mount pad (7), the surface screw thread of lead screw (8) is provided with sleeve (11), one side fixedly connected with connecting block (12) of sleeve (11), one end that sleeve (11) was kept away from to connecting block (12) extends to inside fixedly connected with guide holder (13) of protection casing (4), one side fixed mounting of transmission case (1) has second motor (14), the output of second motor (14) extends to inside fixedly connected with first gear (15) of transmission case (1), the one end rotation of transmission case (1) is provided with second gear (16), first gear (15) and second gear (16) meshing are connected, one side fixedly connected with bull stick (2) is kept away from to outside fixedly connected with bull stick (2).
2. A transmission structure of a suspension crane according to claim 1, characterized in that: the connecting parts of the protective cover (4) and the mounting seat (7) are provided with sliding grooves (10), and the two sliding grooves (10) are in sliding connection with the connecting block (12).
3. A transmission structure of a suspension crane according to claim 1, characterized in that: one end of the screw rod (8) far away from the first motor (9) is rotationally connected with one end of the inner side of the mounting seat (7).
4. A transmission structure of a suspension crane according to claim 1, characterized in that: one end of the wind-up roll (3) away from the rotating rod (2) is fixedly connected with a connecting rod (5), and one end of the connecting rod (5) away from the wind-up roll (3) is rotationally connected with the inner side of the mounting plate (6).
5. A transmission structure of a suspension crane according to claim 1, characterized in that: the protective cover (4) is arranged corresponding to the winding roller (3).
6. A transmission structure of a suspension crane according to claim 1, characterized in that: the outside fixed mounting of mounting panel (6) has control panel (17), first motor (9) and second motor (14) all with control panel (17) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321899569.7U CN220364305U (en) | 2023-07-19 | 2023-07-19 | Transmission structure of suspension crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321899569.7U CN220364305U (en) | 2023-07-19 | 2023-07-19 | Transmission structure of suspension crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220364305U true CN220364305U (en) | 2024-01-19 |
Family
ID=89519962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321899569.7U Active CN220364305U (en) | 2023-07-19 | 2023-07-19 | Transmission structure of suspension crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220364305U (en) |
-
2023
- 2023-07-19 CN CN202321899569.7U patent/CN220364305U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |