CN220976349U - Transmission device of unmanned portal crane - Google Patents
Transmission device of unmanned portal crane Download PDFInfo
- Publication number
- CN220976349U CN220976349U CN202322731622.9U CN202322731622U CN220976349U CN 220976349 U CN220976349 U CN 220976349U CN 202322731622 U CN202322731622 U CN 202322731622U CN 220976349 U CN220976349 U CN 220976349U
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- China
- Prior art keywords
- fixedly connected
- steel cable
- frame
- unmanned
- sleeve
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 abstract description 31
- 238000000034 method Methods 0.000 abstract description 14
- 239000011435 rock Substances 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a transmission device of an unmanned portal crane, which relates to the technical field of cranes and comprises a frame, wherein a steel cable fixing mechanism is arranged in the frame and comprises a servo motor, the servo motor is fixed on the right side surface of the frame, an output rotating shaft of the servo motor is fixedly connected with a winding roller, the outer surface of the winding roller is provided with a thread groove, the upper surface of the frame is fixedly connected with two support columns, and the top ends of the support columns are fixedly connected with a mounting plate. According to the utility model, the push rod can be pushed to move downwards by the telescopic spring, the push rod can be used for pushing the pressing plate to move downwards, the pressing plate is used for pushing the pressing roller to contact with the steel cable on the winding roller, the steel cable is pushed to be limited, so that the winding of the steel cable is more uniform, meanwhile, the thread grooves on the winding roller can enable the steel cable to be wound according to the lines of the thread grooves, the winding uniformity is further improved, the steel cable can be uniformly wound as a whole, and the phenomenon that the winding of the steel cable is not uniform enough in the winding process of the steel cable is effectively avoided, so that the winding roller is blocked.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a transmission device of an unmanned portal crane.
Background
The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, also called crown block, aerial crane and gantry crane, is a variation of bridge crane, and is mainly used for loading and unloading operations of outdoor goods yards, stock yards and bulk cargo in ports.
In order to reduce labor expenditure of workers, unmanned portal cranes are widely used, steel cable is generally adopted for transmission of a transmission hoisting structure in the crane to carry out hoisting operation, a winding roller is used for winding the steel cable, and winding of the steel cable is not uniform enough in the winding process of the steel cable, so that the winding roller is blocked; to this end we provide a transmission for an unmanned gantry crane which solves the above problems.
Disclosure of utility model
The utility model aims to make up the defects of the prior art, and provides a transmission device of an unmanned portal crane, which can uniformly wind a steel cable and effectively avoid the phenomenon that a winding roller is blocked due to uneven winding of the steel cable in the winding process of the steel cable.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an unmanned portal crane's transmission, includes the frame, the inside of frame is equipped with steel cable fixed establishment, steel cable fixed establishment includes servo motor, servo motor is fixed in the right flank of frame, servo motor's output pivot fixedly connected with wind-up roll, the thread groove has been seted up to the surface of wind-up roll, the last fixedly connected with of frame two support columns, the top fixedly connected with mounting panel of support column, the bottom surface fixedly connected with sleeve of mounting panel, the inside of every sleeve all is equipped with telescopic spring, the equal fixedly connected with push rod of bottom of every telescopic spring, the bottom of push rod runs through the sleeve and extends to telescopic outside, the bottom surface fixedly connected with clamp plate of push rod, the inner circle rotation of clamp plate is connected with the compression roller.
Further, telescopic surface fixedly connected with stabilizer plate, the upper surface of stabilizer plate and the bottom surface fixed connection of mounting panel can effectually fix the sleeve, avoid the sleeve to take place to rock in the use to lead to the clamp plate to take place to rock.
Further, the inside wall fixedly connected with bearing of frame, the left end and the inner circle fixed connection of bearing of wind-up roll can effectually improve the stability of wind-up roll in the rotation in-process, avoids the left end of wind-up roll to take place the swing because of centrifugal force.
Further, the front and the back of frame all fixedly connected with assembly plate, the screw has all been seted up to the upper surface of every assembly plate, and the staff of being convenient for installs this transmission on the hoist, and the later stage staff of being convenient for dismantles and installs this transmission when maintaining.
Further, the surface fixedly connected with fixed plate of servo motor, the right flank fixed connection of the left side frame of fixed plate, further fixed servo motor, effectively avoid servo motor to take place the vibration in the course of the work, improve the result of use.
Further, every the telescopic bottom surface is all fixed to be inlayed and is had the sliding ring, and the bottom of push rod runs through the sliding ring and extends to telescopic outside, can effectually reduce the push rod at the frictional force between removal in-process and the sleeve, avoids long-time use to lead to the push rod to take place wearing and tearing.
Further, the front fixedly connected with operation instruction board of mounting panel can effectually remind the staff to operate according to correct operation method, avoids leading to the damage of window opening device because of the operation is improper.
Compared with the prior art, the transmission device of the unmanned portal crane has the following beneficial effects:
1. according to the utility model, the push rod is pushed to move downwards by the telescopic spring, the push rod pushes the pressing plate to move downwards, the pressing plate pushes the pressing roller to contact with the steel cable on the winding roller, the steel cable is pushed and limited, so that the winding of the steel cable is more uniform, meanwhile, the thread groove on the winding roller can enable the steel cable to be wound according to the lines of the thread groove, the winding uniformity is further improved, the steel cable can be uniformly wound as a whole, and the phenomenon that the winding of the steel cable is not uniform enough in the winding process of the steel cable is effectively avoided, so that the winding roller is blocked.
2. According to the utility model, the sleeve can be effectively fixed through the stabilizing plate, the sleeve is prevented from shaking in the using process, so that the pressing plate is prevented from shaking, the stability of the wind-up roll in the rotating process can be effectively improved through the bearing, the left end of the wind-up roll is prevented from swinging due to centrifugal force, the transmission device is conveniently installed on a crane by a worker through the assembly plate, the transmission device is convenient to detach and install in maintenance by the worker at the later stage, the servo motor is further fixed through the fixing plate, the vibration of the servo motor in the working process is effectively avoided, and the using effect is improved.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a cross-sectional view of a frame of the present utility model;
FIG. 3 is a bottom view of the platen of the present utility model;
FIG. 4 is a cross-sectional view of a sleeve of the present utility model;
FIG. 5 is a schematic view of a wind-up roll according to the present utility model.
In the figure: 1. a frame; 2. a wire rope fixing mechanism; 201. a pressing plate; 202. a support column; 203. a mounting plate; 204. a push rod; 205. a servo motor; 206. a sleeve; 207. a wind-up roll; 208. a press roller; 209. a thread groove; 2010. a telescopic spring; 3. an assembly plate; 4. an operation indication board; 5. a stabilizing plate; 6. a fixing plate; 7. a slip ring; 8. and (3) a bearing.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
For this embodiment provides a transmission of unmanned portal crane, and the device can carry out even rolling to the steel cable, effectively avoids the steel cable rolling process steel cable rolling not even enough, causes the wind-up roll card to die.
Referring to fig. 1 to 5, the embodiment provides a transmission device of an unmanned portal crane, which comprises a frame 1, wherein the front surface and the back surface of the frame 1 are fixedly connected with assembly plates 3, the upper surface of each assembly plate 3 is provided with a screw hole, so that a worker can conveniently install the transmission device on the crane, and later workers can conveniently detach and install the transmission device during maintenance.
The inside of frame 1 is equipped with steel cable fixture 2, and steel cable fixture 2 includes servo motor 205, and servo motor 205 is fixed in the right flank of frame 1, and servo motor 205's surface fixedly connected with fixed plate 6, the right flank fixed connection of the left side frame 1 of fixed plate 6, further fixes servo motor 205, effectively avoids servo motor 205 to take place the vibration in the course of the work, improves the result of use.
Output pivot fixedly connected with wind-up roll 207 of servo motor 205, the inside wall fixedly connected with bearing 8 of frame 1, the left end of wind-up roll 207 and the inner circle fixed connection of bearing 8 can effectually improve the stability of wind-up roll 207 in the rotation in-process, avoid wind-up roll 207's left end to take place the swing because of centrifugal force.
The screw thread groove 209 has been seted up to wind-up roll 207's surface, and frame 1's upper surface fixedly connected with two support columns 202, support column 202's top fixedly connected with mounting panel 203, two sleeves 206 of bottom surface fixedly connected with of mounting panel 203, sleeve 206's surface fixedly connected with stabilizer plate 5, stabilizer plate 5's upper surface and mounting panel 203's bottom surface fixed connection can effectually fix sleeve 206, avoids sleeve 206 taking place to rock in the use to lead to clamp plate 201 to take place to rock.
The inside of every sleeve 206 all is equipped with the extension spring 2010, and the bottom of every extension spring 2010 all fixedly connected with push rod 204, and the bottom of push rod 204 runs through sleeve 206 and extends to the outside of sleeve 206, and the bottom of every sleeve 206 is all fixed to be inlayed and is had sliding ring 7, and the bottom of push rod 204 runs through sliding ring 7 and extends to the outside of sleeve 206, can effectually reduce the frictional force between push rod 204 and sleeve 206 at the in-process of removing, avoids long-time use to lead to push rod 204 to take place wearing and tearing.
The bottom surface fixedly connected with clamp plate 201 of push rod 204, the inner circle of clamp plate 201 rotates and is connected with compression roller 208, and the positive fixedly connected with operation instruction board 4 of mounting panel 203 can effectually remind the staff to operate according to correct operation method, avoids leading to the damage of window opening device because of the operation is improper.
Working principle: the telescopic spring 2010 pushes the push rod 204 to move downwards, the push rod 204 pushes the pressing plate 201 to move downwards, the pressing plate 201 pushes the contact of the compression roller 208 and the steel cable on the winding roller 207 to push and limit the steel cable, so that the winding of the steel cable is more uniform, meanwhile, the thread groove 209 on the winding roller 207 can enable the steel cable to be wound according to the lines of the thread groove 209, the winding uniformity is further improved, the steel cable can be uniformly wound integrally, and the phenomenon that the winding of the steel cable is not uniform enough in the winding process of the steel cable, so that the winding roller 207 is blocked is effectively avoided.
Claims (7)
1. Transmission of unmanned gantry crane, comprising a frame (1), characterized in that: the inside of frame (1) is equipped with steel cable fixed establishment (2), steel cable fixed establishment (2) include servo motor (205), servo motor (205) are fixed in the right flank of frame (1), the output pivot fixedly connected with wind-up roll (207) of servo motor (205), thread groove (209) have been seted up to the surface of wind-up roll (207), the last fixed surface of frame (1) is connected with two support columns (202), the top fixedly connected with mounting panel (203) of support column (202), the bottom surface fixedly connected with of mounting panel (203) two sleeve (206), the inside of every sleeve (206) all is equipped with extension spring (2010), the bottom of every extension spring (2010) is equal fixedly connected with push rod (204), the bottom of push rod (204) runs through sleeve (206) and extends to the outside of sleeve (206), the bottom surface fixedly connected with clamp plate (201) of push rod (204), the inner circle rotation of clamp plate (201) is connected with compression roller (208).
2. The transmission of an unmanned gantry crane according to claim 1, wherein: the outer surface of the sleeve (206) is fixedly connected with a stabilizing plate (5), and the upper surface of the stabilizing plate (5) is fixedly connected with the bottom surface of the mounting plate (203).
3. The transmission of an unmanned gantry crane according to claim 1, wherein: the inner side wall of the frame (1) is fixedly connected with a bearing (8), and the left end of the wind-up roll (207) is fixedly connected with the inner ring of the bearing (8).
4. The transmission of an unmanned gantry crane according to claim 1, wherein: the front and the back of the frame (1) are fixedly connected with assembly plates (3), and screw holes are formed in the upper surface of each assembly plate (3).
5. The transmission of an unmanned gantry crane according to claim 1, wherein: the outer surface of the servo motor (205) is fixedly connected with a fixing plate (6), and the right side surface of the left side surface frame (1) of the fixing plate (6) is fixedly connected.
6. The transmission of an unmanned gantry crane according to claim 1, wherein: the bottom surface of each sleeve (206) is fixedly inlaid with a slip ring (7), and the bottom end of the push rod (204) penetrates through the slip ring (7) and extends to the outside of the sleeve (206).
7. The transmission of an unmanned gantry crane according to claim 1, wherein: the front surface of the mounting plate (203) is fixedly connected with an operation indication plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322731622.9U CN220976349U (en) | 2023-10-12 | 2023-10-12 | Transmission device of unmanned portal crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322731622.9U CN220976349U (en) | 2023-10-12 | 2023-10-12 | Transmission device of unmanned portal crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220976349U true CN220976349U (en) | 2024-05-17 |
Family
ID=91066229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322731622.9U Active CN220976349U (en) | 2023-10-12 | 2023-10-12 | Transmission device of unmanned portal crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220976349U (en) |
-
2023
- 2023-10-12 CN CN202322731622.9U patent/CN220976349U/en active Active
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