CN220201198U - Traveling device of crane - Google Patents
Traveling device of crane Download PDFInfo
- Publication number
- CN220201198U CN220201198U CN202321130182.5U CN202321130182U CN220201198U CN 220201198 U CN220201198 U CN 220201198U CN 202321130182 U CN202321130182 U CN 202321130182U CN 220201198 U CN220201198 U CN 220201198U
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- China
- Prior art keywords
- roller
- connecting block
- frame
- wheel
- inclined plane
- Prior art date
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Links
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a traveling device of a crane, which relates to the technical field of cranes and comprises an I-beam and a mounting frame, wherein the top of the mounting frame is slidably provided with two roller frames, the distance between the two roller frames is adjustable, rollers are rotatably arranged on one sides of the two roller frames, which are mutually opened, and one side of the roller, which is far away from the roller frames, is connected with a round bench wheel; the transverse section below the I-beam is provided with an inclined plane groove along the length direction of the I-beam, and the round platform wheel can roll on the inclined plane of the inclined plane groove. According to the utility model, the installation frame, the roller and the round platform wheel are arranged, so that when the installation frame and the roller frame are loose, the round platform wheel is matched with the inclined plane of the inclined plane groove, the roller is reduced from falling off from the I-beam, and accidents are avoided.
Description
Technical Field
The utility model relates to the field of cranes, in particular to a traveling device of a crane.
Background
Gantry cranes are equipment commonly used in factories, wharfs and the like to hoist heavy objects. At present, a guide rail form of a crane running gear is generally designed into an I-beam structure, two groups of rollers on two roller frames are respectively placed on two sides of the top surface of the transverse section below the I-beam by sliding the two roller frames on the running gear, when a motor drives the rollers to rotate, the rollers can roll on the top surface of the transverse section below the I-beam, because the top surface of the transverse section below the I-beam is a plane, when a bolt for fixing the roller frames loosens or even falls off, the rollers fall off from the transverse section below the I-beam in the rolling process of the rollers, so that weights are crashed and damaged.
Disclosure of Invention
The utility model aims to provide a traveling device of a crane, which aims to solve the problems in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme, which comprises an I-beam and a mounting frame, wherein the top of the mounting frame is slidably provided with two roller frames, the distance between the two roller frames is adjustable, rollers are rotatably arranged on one sides of the two roller frames, which are mutually opened, and one side of the roller, which is far away from the roller frames, is connected with a circular table wheel; the transverse section below the I-beam is provided with an inclined plane groove along the length direction of the I-beam, and the round platform wheel can roll on the inclined plane of the inclined plane groove.
Preferably, the small diameter end of the round bench wheel is the same as the diameter of the roller, and the small diameter end of the round bench wheel is connected with one end of the roller far away from the roller frame.
Preferably, a groove cleaning structure is arranged on the roller frame and used for cleaning the inclined surface groove.
Preferably, the groove cleaning structure comprises a protective cover and a lifting structure; the bottom surface of protection casing can wipe the top surface of the horizontal section below the I-beam, elevation structure is used for driving the protection casing to descend on the roller frame.
Preferably, the lifting structure comprises a first connecting block, a second connecting block, a lifting column and a spring; the lifting device is characterized in that the first connecting block is connected to the side face of the roller frame, the second connecting block is connected to the side face of the protective cover, the bottom end of the lifting column is vertically connected to the top face of the second connecting block, the top end of the lifting column is shifted to penetrate through the first connecting block, the spring is sleeved on the lifting column, and two ends of the spring respectively lean against the first connecting block and the second connecting block.
Preferably, the bottom of the protective cover is provided with a movable groove, and the roller and the round platform wheel can rotate in the movable groove.
Preferably, the bottom surface of protection casing has seted up the storing chamber, the rotation has been seted up to the bottom in storing chamber and has been paintd the roller, the part of painting the roller exposes outside the storing chamber, paint the roller and can roll the cooperation in the horizontal section below the I-beam.
Preferably, the material feeding roller is rotatably arranged in the storage cavity, the lowest position of the material feeding roller is always propped against the highest position of the smearing roller, the smearing roller is rotatably arranged in the storage cavity through a first rotating shaft, a pinion is sleeved on the first rotating shaft, the material feeding roller is rotatably arranged in the storage cavity through a second rotating shaft, a large gear is sleeved on the second rotating shaft, the pinion is meshed with the large gear, and the number of teeth of the pinion is smaller than that of the large gear.
Compared with the prior art, the utility model has the beneficial effects that,
according to the utility model, the installation frame, the roller and the round platform wheel are arranged, so that when the installation frame and the roller frame are loose, the round platform wheel is matched with the inclined plane of the inclined plane groove, the roller is reduced from falling off from the I-beam, and accidents are avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of the shield of the present utility model;
FIG. 3 is a side cross-sectional view of the shield of the present utility model;
fig. 4 is a schematic structural diagram of the roller and the circular truncated cone wheel of the utility model.
In the figure: 1. an I-beam; 2. a mounting frame; 3. a roller frame; 4. a roller; 5. round bench wheels; 6. an inclined surface groove; 7. a protective cover; 8. a first connecting block; 9. a second connecting block; 10. lifting columns; 11. a spring; 12. a storage cavity; 13. a smearing roller; 14. a feed roller; 15. a pinion gear; 16. a large gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present embodiment provides a traveling device of a crane, including an i-beam 1 and a mounting frame 2, wherein:
the top of the mounting frame 2 is slidably provided with two roller frames 3, the distance between the two roller frames 3 is adjustable, rollers 4 are rotatably arranged on one sides of the two roller frames 3 which are mutually opened, and a round platform wheel 5 is connected to one side of the roller 4 away from the roller frames 3; the transverse section below the I-beam 1 is provided with an inclined plane groove 6 along the length direction of the I-beam 1, and the round platform wheel 5 can roll on the inclined plane of the inclined plane groove 6.
The small diameter end of the round bench wheel 5 is the same as the diameter of the roller 4, and the small diameter end of the round bench wheel 5 is connected with one end of the roller 4 far away from the roller frame 3.
The roller 4 is driven by a motor, and the motor is mounted on the roller frame 3. Two roller frames 3 are installed at the top of the installation frame 2 through sliding rails, and the distance between the two roller frames 3 is adjustable. When the walking device works, the motor works to drive the roller 4 to rotate, the roller 4 rolls on the transverse section below the I-beam 1, the round table wheel 5 rotates along with the roller 4, the conical surface of the round table wheel 5 rolls in a fitting way with the inclined plane groove 6, when the bolt between the roller frame 3 and the mounting frame 2 is loose, the round table wheel 5 slides along the inclined plane of the inclined plane groove 6 due to the matching of the round table wheel 5 and the inclined plane of the inclined plane groove 6, the roller 4 continues to roll on the transverse section below the I-beam 1, the situation that the roller 4 falls off from the I-beam 1 can be reduced, accidents are reduced, and the rolling stability of the roller 4 is ensured.
In a specific embodiment, the roller frame 3 is provided with a groove cleaning structure for cleaning the inclined surface groove 6.
The groove cleaning structure comprises a protective cover 7 and a lifting structure; the bottom surface of the protective cover 7 can scrape the top surface of the transverse section below the I-beam 1, and the lifting structure is used for driving the protective cover 7 to descend on the roller frame 3.
The lifting structure comprises a first connecting block 8, a second connecting block 9, a lifting column 10 and a spring 11; the first connecting block 8 is connected to the side of the roller frame 3, the second connecting block 9 is connected to the side of the protective cover 7, the bottom end of the lifting column 10 is vertically connected to the top surface of the second connecting block 9, the top end of the lifting column 10 is shifted to penetrate through the first connecting block 8, the spring 11 is sleeved on the lifting column 10, and two ends of the spring 11 respectively abut against the first connecting block 8 and the second connecting block 9.
The bottom of the protective cover 7 is provided with a movable groove, and the idler wheel 4 and the round platform wheel 5 can rotate in the movable groove.
The storage cavity 12 is arranged on the bottom surface of the protective cover 7, the coating roller 13 is arranged at the bottom of the storage cavity 12 in a rotating mode, part of the coating roller 13 is exposed out of the storage cavity 12, and the coating roller 13 can be in rolling fit with a horizontal transverse section below the I-beam 1.
The feeding roller 14 is rotatably installed in the storage cavity 12, the lowest position of the feeding roller 14 is always abutted to the highest position of the smearing roller 13, the smearing roller 13 is rotatably installed in the storage cavity 12 through a first rotating shaft, a pinion 15 is sleeved on the first rotating shaft, the feeding roller 14 is rotatably installed in the storage cavity 12 through a second rotating shaft, a large gear 16 is sleeved on the second rotating shaft, the pinion 15 is meshed with the large gear 16, and the number of teeth of the pinion 15 is smaller than that of the large gear 16.
In the in-process of actual use, because the volume of gantry crane is great, there is some dust to fall on the guide rail of the gyro wheel 4 on the I-beam 1 above, place for a long time, the dust can accumulate more, can influence the removal of gyro wheel 4, especially when the mounting bolt between mounting bracket 2 and roller frame 3 appears becoming flexible, thereby gyro wheel 4 can be cushioned by the dust of accumulation and very easily lead to gyro wheel 4 to drop from I-beam 1, this device can be by spring 11 to No. two connecting block 9 effect when motor drive gyro wheel 4 rotates the walking, make the below of protection casing 7 support on the guide rail of gyro wheel 4, roll by the horizontal guide rail surface on smearing roller 13 and I-beam 1 this moment, the bottom surface of protection casing 7 scrapes the surface of guide rail, can play the effect of scraping. The protective cover 7 is covered on the roller 4, so that a certain protective effect can be achieved on the roller 4, and external dust is reduced to fall on the roller 4. When the smearing roller 13 rolls on the surface of the guide rail, the smearing roller 13 drives the first rotating shaft and the pinion 15 to rotate, the pinion 15 is meshed with the large gear 16 to drive the large gear 16, the second rotating shaft and the feeding roller 14 to rotate, and the proportion of the teeth number of the pinion 15 to the teeth number of the large gear 16 is 1 as the teeth number of the pinion 15 is smaller than the teeth number of the large gear 16: 3, a step of; the lubricating oil in the storage cavity 12 can be ensured to be slowly fed and smeared on the smearing roller 13, and the rapid consumption of the lubricating oil caused by rapid smearing of the lubricating oil is avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The traveling device of the crane is characterized by comprising an I-shaped beam (1) and a mounting frame (2), wherein two roller frames (3) are slidably arranged at the top of the mounting frame (2), the distance between the two roller frames (3) is adjustable, rollers (4) are rotatably arranged on one sides of the two roller frames (3) which are mutually opened, and a round platform wheel (5) is connected to one side of the roller (4) away from the roller frames (3); the transverse section below the I-beam (1) is provided with an inclined plane groove (6) along the length direction of the I-beam (1), and the round platform wheel (5) can roll on the inclined plane of the inclined plane groove (6).
2. The traveling device of a crane according to claim 1, wherein the small diameter end of the round table wheel (5) is the same as the diameter of the roller (4), and the small diameter end of the round table wheel (5) is connected with the end of the roller (4) far away from the roller frame (3).
3. The travelling device of a crane according to claim 1, characterized in that the roller frame (3) is provided with a groove cleaning structure for cleaning the inclined surface groove (6).
4. A travelling device of a crane according to claim 3, characterized in that the trough cleaning structure comprises a protective cover (7), a lifting structure; the bottom surface of protection casing (7) can wipe the top surface of the horizontal section below I-beam (1), elevation structure is used for driving protection casing (7) to descend on roller frame (3).
5. The traveling device of a crane according to claim 4, wherein the lifting structure comprises a first connecting block (8), a second connecting block (9), a lifting column (10) and a spring (11); the utility model discloses a roller frame, including gyro wheel frame (3), connecting block (8), connecting block (9) are connected in the side of protection casing (7), the top surface at connecting block (9) is connected in the bottom of lift post (10) is vertical, the top of lift post (10) is shifted and is run through connecting block (8), spring (11) suit is on lift post (10), the both ends of spring (11) are supported respectively and are leaned on connecting block (8), no. two connecting blocks (9).
6. The traveling device of a crane according to claim 5, wherein the bottom of the protective cover (7) is provided with a movable groove, and the roller (4) and the round platform wheel (5) can rotate in the movable groove.
7. The traveling device of a crane according to claim 6, wherein the storage cavity (12) is formed in the bottom surface of the protective cover (7), the coating roller (13) is rotatably arranged at the bottom of the storage cavity (12), a part of the coating roller (13) is exposed out of the storage cavity (12), and the coating roller (13) can be in rolling fit with a horizontal transverse section below the I-beam (1).
8. The traveling device of the crane according to claim 7, wherein a feeding roller (14) is rotatably mounted in the storage cavity (12), the lowest position of the feeding roller (14) is always abutted against the highest position of the smearing roller (13), the smearing roller (13) is rotatably mounted in the storage cavity (12) through a first rotating shaft, a pinion (15) is sleeved on the first rotating shaft, the feeding roller (14) is rotatably mounted in the storage cavity (12) through a second rotating shaft, a large gear (16) is sleeved on the second rotating shaft, the pinion (15) is meshed with the large gear (16), and the number of teeth of the pinion (15) is smaller than that of the large gear (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321130182.5U CN220201198U (en) | 2023-05-11 | 2023-05-11 | Traveling device of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321130182.5U CN220201198U (en) | 2023-05-11 | 2023-05-11 | Traveling device of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220201198U true CN220201198U (en) | 2023-12-19 |
Family
ID=89145966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321130182.5U Active CN220201198U (en) | 2023-05-11 | 2023-05-11 | Traveling device of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220201198U (en) |
-
2023
- 2023-05-11 CN CN202321130182.5U patent/CN220201198U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |