CN216730432U - Ladle trolley wheel set replacing device - Google Patents
Ladle trolley wheel set replacing device Download PDFInfo
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- CN216730432U CN216730432U CN202123048316.2U CN202123048316U CN216730432U CN 216730432 U CN216730432 U CN 216730432U CN 202123048316 U CN202123048316 U CN 202123048316U CN 216730432 U CN216730432 U CN 216730432U
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- wheel
- wheel set
- trolley
- bracket
- wheel bracket
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Abstract
The utility model provides a wheel set replacing device of a ladle trolley, which comprises a walking trolley, a lifting device and a wheel bracket, wherein the walking trolley comprises a frame and walking wheels; the lifting device is arranged on the frame, and the wheel bracket is fixed on the movable end of the lifting device; the wheel bracket is used for supporting the wheels of the wheel set to be disassembled; when the wheel set needs to be replaced, the ladle trolley is hoisted, then the device is moved to the position below the ladle trolley, the wheel bracket is positioned below the wheel set to be detached, then the height of the wheel bracket is adjusted until the wheel bracket supports the wheel on the wheel set, then the wheel set is detached from the ladle trolley, the wheel bracket is moved downwards, then the wheel set is pulled out from the bottom of the ladle trolley through the traveling trolley, and is replaced by a new wheel set for back assembly; because the wheel group receives the support of wheel bracket at the dismantlement in-process, effectively avoids the wheel group to topple when the dismouting, guarantees the stability of wheel group, improves the security that the wheel group was changed.
Description
Technical Field
The utility model belongs to ladle trolley part change field, concretely relates to ladle trolley wheel group changes device.
Background
Ladle platform truck is used for transporting ladle or ladle, and after long-time the use, its wheel group wearing and tearing seriously need change, and traditional replacement method is: the whole ladle trolley is hoisted by a crane, a travelling crane and the like, and then the travelling crane wheel set is replaced by matching a plurality of chain blocks. But because wheel group weight is up to 3t for the cooperation degree of difficulty is very big, and the wheel group is extremely easily toppled at the removal in-process moreover, has great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
In view of the shortcoming of the above prior art, the utility model aims to provide a ladle trolley wheel group changes device can realize the change of wheel group convenient and fast ground, improves and changes the security.
In order to achieve the above objects and other related objects, the present invention provides a wheel set replacing device for a ladle car, which comprises a walking trolley, a lifting device and a wheel bracket, wherein the walking trolley comprises a frame and a walking wheel located below the frame; the lifting device is arranged on the frame and is provided with a movable end, and the wheel bracket is fixed on the movable end of the lifting device; the wheel bracket is used for supporting a wheel set to be disassembled and assembled; when the wheel set needs to be disassembled, the whole ladle trolley is hoisted, then the device is moved to the position below the ladle trolley, the wheel bracket is positioned under the wheel set to be disassembled, then the height position of the wheel bracket is adjusted through the lifting device until the wheel bracket supports the wheel set, then the wheel set is disassembled from the ladle trolley, the wheel bracket is moved downwards, and finally the wheel set is pulled out from the bottom of the ladle trolley through the traveling trolley; when the wheel set is installed, the assembly is carried out in the reverse step; because the wheel group receives the support of wheel bracket at the dismantlement in-process, effectively avoids the wheel group to topple when the dismouting, guarantees the stability of wheel group, improves the security that the wheel group was changed.
Preferably, the wheel bracket has an arc supporting surface matched with the lower surface of a wheel in the wheel set, so that the contact area between the wheel bracket and the wheel on the wheel set is increased, and the bearing stability is ensured.
Preferably, the left side and the right side of the wheel bracket are oppositely provided with a guide device for guiding the wheel bracket to lift, so that the stability of the wheel bracket moving up and down is ensured.
Preferably, the guide device comprises a vertical guide rail and a slide block arranged on the vertical guide rail in a sliding manner; the vertical guide rail is arranged on the frame, and the wheel bracket is connected with the sliding block, so that the stability of the wheel bracket moving up and down is ensured.
Preferably, the guiding device comprises a vertical guide rail and a roller, the vertical guide rail is arranged on the frame, and the roller is rotatably arranged on the wheel bracket; the vertical guide rail is provided with a roller path for rolling the roller, so that the stability of the wheel bracket moving up and down is ensured.
Preferably, the lifting device is a jack.
As above, the utility model discloses a ladle trolley wheel group changes device has following beneficial effect:
when the wheel set needs to be replaced, the whole ladle trolley is hoisted, then the device is moved to the position below the ladle trolley, the wheel bracket is positioned under the wheel set to be detached, then the height position of the wheel bracket is adjusted through the lifting device until the wheel bracket supports the wheel on the wheel set, then the wheel set is detached from the ladle trolley, the wheel bracket is moved downwards, then the wheel set is pulled out from the bottom of the ladle trolley through the travelling trolley, the detached old wheel set is replaced by the new wheel set, and finally the new wheel set is reinstalled; when a new wheel set is reloaded, the assembly is carried out by the reverse steps; because the wheel group receives the support of wheel bracket at the dismantlement in-process, effectively avoids the wheel group to topple when the dismouting, guarantees the stability of wheel group, improves the security that the wheel group was changed.
Drawings
Fig. 1 is a perspective view of the wheel set replacing device of the steel ladle trolley of the utility model.
Fig. 2 is the utility model discloses well steel ladle platform truck wheelset changes the front view of device.
Description of the reference numerals
The walking trolley comprises a walking trolley 1, a frame 11, walking wheels 12, a lifting device 2, a wheel bracket 3, an arc-shaped supporting surface 31, a vertical support 41, a raceway 41a and a roller 42.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-2. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1 to 2, the utility model provides a ladle trolley wheel set replacing device, which comprises a walking trolley 1, a lifting device 2 and a wheel bracket 3, wherein the wheel bracket 3 is used for supporting a wheel set to be disassembled and assembled; the walking trolley 1 comprises a frame 11 and walking wheels 12 positioned below the frame 11; the lifting device 2 is arranged on the frame 11; the lifting device 2 is provided with a movable end capable of moving up and down, and the wheel bracket 3 is fixed on the movable end of the lifting device 2 to move up and down under the driving of the movable end; when the wheel set needs to be replaced, the whole ladle trolley is hoisted, then the replacing device is moved to the position below the ladle trolley, the wheel bracket 3 is positioned under the wheel set to be detached, then the height position of the wheel bracket 3 is adjusted through the lifting device 2 until the wheel bracket 3 completely supports the wheel set, and then the wheel set is detached from the ladle trolley; then, after the wheel bracket 3 is moved downwards to a preset height, the wheel set is pulled out from the bottom of the ladle trolley through the traveling trolley 1 on the replacing device, the detached old wheel set is replaced by a new wheel set, and finally the new wheel set is reinstalled; when a new wheel set is reloaded, the assembly is carried out by the reverse steps; because the wheel group receives the support of wheel bracket at the dismantlement in-process, effectively avoids the wheel group to topple when the dismouting, guarantees the stability of wheel group, improves the security that the wheel group was changed.
It can be understood that the lifting device 2 is a linear driving device such as a jack, a jacking cylinder, or a lifting motor capable of moving up and down, and is not limited thereto, and in this embodiment, a hydraulic jack is preferably selected,
as shown in fig. 1, the wheel bracket 3 has an arc-shaped supporting surface 31 that is matched with the lower surface of the wheel in the wheel set, so as to increase the contact area between the wheel bracket 3 and the wheel set and improve the supporting stability.
Further, as shown in fig. 1 and 2, the left and right sides of the wheel bracket 3 are provided with a guide device for guiding the wheel bracket 3 to ascend and descend, so that the wheel bracket 3 is prevented from shaking during the ascending and descending process.
The guiding device has two structures, which are respectively as follows:
the first structure is a guide rail and slide block structure, namely, the guide device comprises a vertical guide rail and a slide block arranged on the vertical guide rail in a sliding way; the vertical guide rail is arranged on the frame 11, and the wheel bracket 3 is connected with the sliding block.
Second structure as shown in fig. 1 and 2, the guiding device comprises a vertical pillar 41 and a roller 42, the vertical pillar 41 is arranged on the frame 11, and the roller 42 is rotatably arranged on the wheel bracket 3; the vertical support 41 is provided with a raceway for the roller 42 to roll.
It is understood that, in order to ensure the stability of the vertical guide rail or the vertical pillar 41, a diagonal brace may be further added to increase the connection stability of the vertical guide rail/the vertical pillar 41 with the frame 11.
It should be noted that, when a plurality of wheel sets on one side of the ladle car need to be replaced, the wheel holders 3 are arranged on the frame 11 according to the number of the wheel sets to be replaced, so as to complete the replacement of the plurality of wheel sets at one time.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The ladle trolley wheel set replacing device is characterized by comprising a walking trolley (1), a lifting device (2) and a wheel bracket (3), wherein the walking trolley (1) comprises a frame (11) and a walking wheel (12) positioned below the frame (11); the lifting device (2) is arranged on the frame (11), the lifting device (2) is provided with a movable end, and the wheel bracket (3) is fixed on the movable end of the lifting device (2); the wheel bracket (3) is used for supporting a wheel set to be disassembled and assembled.
2. Ladle trolley wheel set changing device according to claim 1, characterised in that the wheel bracket (3) has an arc shaped support surface (31) that cooperates with the lower surface of the wheel in the wheel set.
3. The ladle trolley wheel set replacing device as claimed in claim 1 or 2, wherein the left side and the right side of the wheel bracket (3) are oppositely provided with guide devices for guiding the wheel bracket (3) to ascend and descend.
4. The ladle trolley wheel set replacing device as claimed in claim 3, wherein the guiding device comprises a vertical guide rail and a sliding block slidably arranged on the vertical guide rail; the vertical guide rail is arranged on the frame (11), and the wheel bracket (3) is connected with the sliding block.
5. The ladle trolley wheel set replacing device as claimed in claim 3, wherein the guiding device comprises a vertical pillar (41) and a roller (42), the vertical pillar (41) is arranged on the frame (11), and the roller (42) is rotatably arranged on the wheel bracket (3); and the vertical support column (41) is provided with a roller path for the roller (42) to roll.
6. Ladle trolley wheel set changing device according to claim 1, characterised in that the lifting device (2) is a jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123048316.2U CN216730432U (en) | 2021-12-07 | 2021-12-07 | Ladle trolley wheel set replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123048316.2U CN216730432U (en) | 2021-12-07 | 2021-12-07 | Ladle trolley wheel set replacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216730432U true CN216730432U (en) | 2022-06-14 |
Family
ID=81933556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123048316.2U Active CN216730432U (en) | 2021-12-07 | 2021-12-07 | Ladle trolley wheel set replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216730432U (en) |
-
2021
- 2021-12-07 CN CN202123048316.2U patent/CN216730432U/en active Active
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