CN216549289U - Auxiliary tool device for transmission maintenance of crane trolley - Google Patents
Auxiliary tool device for transmission maintenance of crane trolley Download PDFInfo
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- CN216549289U CN216549289U CN202123040371.7U CN202123040371U CN216549289U CN 216549289 U CN216549289 U CN 216549289U CN 202123040371 U CN202123040371 U CN 202123040371U CN 216549289 U CN216549289 U CN 216549289U
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- supporting platform
- crane trolley
- railing
- movable
- crane
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Abstract
The utility model discloses an auxiliary tool device for transmission maintenance of a crane trolley, which comprises a supporting platform, wherein two ends of the supporting platform are respectively provided with a first railing, and two sides of the supporting platform are detachably connected with a second railing and a movable crawling ladder; the upper end of the movable crawling ladder is detachably connected to the crane trolley, the side face of the movable crawling ladder is detachably connected with a protection plate, and the protection plate is arranged on the upper end face of the crane main beam. According to the utility model, the supporting platform is connected to the crane trolley through the movable crawling ladder, so that a stable working platform is provided for an overhaul worker to overhaul a transmission part of the crane trolley, and the first railing, the second railing and the movable crawling ladder surround the periphery above the supporting platform to provide safety protection; the protection shield provides the support for supporting platform, and restricts supporting platform on crane trolley's direction of motion, guarantees supporting platform's stability, has reduced the risk of operation, has improved work efficiency.
Description
Technical Field
The utility model relates to the technical field of maintenance of crane trolleys, in particular to an auxiliary tool device for transmission maintenance of a crane trolley.
Background
At present, as the transmission part of the crane trolley is positioned below the trolley frame panel, the overhaul is inconvenient for maintainers, and a scaffold or a movable lifting platform is often required to be erected to maintain and replace the transmission part of the crane trolley; the workload of erecting the scaffold is extremely large, and the construction period is long; and the lifting height of the movable lifting platform is large, so that the platform is greatly shaken when the maintenance operation is carried out, and certain construction safety risk exists.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a safe auxiliary tool device for transmission maintenance of a crane trolley.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:
the auxiliary tool device comprises a supporting platform, wherein two ends of the supporting platform are respectively provided with a first railing, and two sides of the supporting platform can be detachably connected with a second railing and a movable ladder stand; the upper end of the movable crawling ladder can be detachably connected to the crane trolley, the side face of the movable crawling ladder can be detachably connected with a protection plate, and the protection plate is arranged on the upper end face of the crane girder.
The beneficial effects of adopting the above technical scheme are: the supporting platform is connected to the crane trolley through the movable crawling ladder, and a stable working platform is provided for an overhaul worker to overhaul the transmission part of the crane trolley; the movable crawling ladder is beneficial for a maintainer to enter the supporting platform from the crane trolley for maintenance or leave the supporting platform after the maintenance is finished; the first railing, the second railing and the movable ladder stand surround the periphery above the supporting platform to play a role in safety protection; one end of the protection plate is in contact with the upper end face of the crane girder, and the other end of the protection plate is connected with the supporting platform through the movable crawling ladder, so that support is provided for the supporting platform, the stability of the supporting platform is ensured, and the supporting platform is limited in the moving direction of the crane trolley; meanwhile, if the connection between the movable crawling ladder and the crane trolley fails, the protection plate also has the effect of safety protection.
Furthermore, a first connecting plate is arranged at the upper end of the movable crawling ladder and is connected to the crane trolley through bolts.
The beneficial effects of adopting the above technical scheme are: the movable crawling ladder is connected with the crane trolley through the first connecting plate bolt, and the movable crawling ladders are arranged on two sides of the supporting platform, so that the supporting platform can be stably fixed on the crane trolley.
Furthermore, one side of the movable ladder stand is detachably connected with the side surface of the second railing.
The beneficial effects of adopting the above technical scheme are: one side of activity cat ladder can be dismantled with the side of second railing and be connected, guarantees the stationarity of activity cat ladder to reduce the degree of rocking when personnel pass through the activity cat ladder from top to bottom.
Furthermore, a second connecting plate is arranged on the side face of the movable ladder stand, and a protective plate is connected to the second connecting plate through bolts.
The beneficial effects of adopting the above technical scheme are: the movable crawling ladder is connected with the protection plate through the second connecting plate bolt, and the two sides of the supporting platform are provided with the movable crawling ladder, so that the protection plates on the two sides of the supporting platform provide supporting force for the supporting platform, and the load applied to the first connecting plate is reduced.
Further, be provided with a plurality of mounting grooves that are used for connecting the protection shield on the second connecting plate, the vertical evenly distributed of a plurality of mounting grooves.
The beneficial effects of adopting the above technical scheme are: set up a plurality of mounting grooves that are used for connecting the protection shield on the second connecting plate, the vertical evenly distributed of a plurality of mounting grooves makes things convenient for the mounted position of adjustment protection shield to satisfy the distance difference of different tonnage bridge type or gantry crane trolley frame panels to hoist girder up end.
Further, the height of the first railing and the height of the second railing are both smaller than the height of the movable ladder stand.
The beneficial effects of adopting the above technical scheme are: the height of first railing and the height of second railing all are less than the height of activity cat ladder to for the maintainer gets into support platform and provides the space, and avoid the installation of activity cat ladder to receive the influence of first railing and second railing height.
The utility model has the beneficial effects that: the supporting platform is connected to the crane trolley through the movable crawling ladder, a stable working platform is provided for an overhaul crane trolley transmission part of an overhaul worker, the first railing, the second railing and the movable crawling ladder provide safety protection, the protection plate provides support for the supporting platform, the supporting platform is limited in the moving direction of the crane trolley, the stability of the supporting platform is guaranteed, the operation risk is reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is an installation schematic of an embodiment of the utility model;
the crane comprises a first connecting plate 1, a first connecting plate 2, a movable ladder stand 3, a mounting groove 4, a protective plate 5, a second connecting plate 6, a second railing 7, a supporting platform 8, a first railing 9, a crane trolley 10 and a crane girder.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model as defined and defined in the appended claims, and all changes that come within the meaning and range of equivalency of the claims are to be embraced therein.
As shown in fig. 1-4, an auxiliary tool device for transmission maintenance of a crane trolley comprises a supporting platform 7, wherein two ends of the supporting platform 7 are respectively provided with a first rail 8, and two sides of the supporting platform 7 are respectively connected with a second rail 6 and a movable ladder stand 2 through bolts; the upper end of the movable crawling ladder 2 is detachably connected to a crane trolley 9, the side surface of the movable crawling ladder 2 is detachably connected with a protection plate 4, and the protection plate 4 is welded and rigidly fixed to the upper end surface of a main beam 10 of the crane; wherein, the protection plate 4 can be a channel steel.
The supporting platform 7 is connected to the crane trolley 9 through the movable ladder 2, and provides a stable working platform for the maintainer to overhaul the transmission part of the crane trolley 9; the movable crawling ladder 2 is beneficial for a maintainer to enter the supporting platform 7 from the crane trolley 9 for maintenance or leave after the maintenance is finished; the first railing 8, the second railing 6 and the movable ladder stand 2 surround the periphery above the supporting platform 7, so that the safety protection effect is achieved; one end of the protection plate 4 is contacted with the upper end surface of the crane main beam 10, and the other end is connected with the supporting platform 7 through the movable ladder stand 2, so that the supporting platform 7 is supported, the stability of the supporting platform 7 is ensured, and the supporting platform 7 is limited in the moving direction of the crane trolley 9; meanwhile, if the connection between the movable crawling ladder 2 and the crane trolley 9 fails, the protection plate 4 also has the effect of safety protection.
As an optional implementation mode, the upper end of the movable ladder stand 2 is provided with a first connecting plate 1, and the first connecting plate 1 is connected to the crane trolley 9 through bolts; the movable crawling ladder 2 is connected with the crane trolley 9 through a first connecting plate 1 through bolts, and the movable crawling ladder 2 is arranged on each of two sides of the supporting platform 7, so that the supporting platform 7 can be stably fixed on the crane trolley 9; wherein, be provided with two screw holes on every first connecting plate 1, every first connecting plate 1 and monkey 9 all are through two bolted connection promptly to guarantee the reliability of being connected of first connecting plate 1 and hoist.
As an optional implementation mode, one side of the movable crawling ladder 2 is detachably connected with the side face of the second railing 6, so that the smoothness of the movable crawling ladder 2 is guaranteed, and the shaking degree of a person passing through the movable crawling ladder 2 in the up-and-down process is reduced.
As an optional embodiment, a second connecting plate 5 is arranged on the side surface of the movable ladder stand 2, and a protecting plate 4 is connected to the second connecting plate 5 through bolts; the movable crawling ladder 2 is connected with the protection plate 4 through the second connecting plate 5 in a bolt mode, and the two sides of the supporting platform 7 are provided with the movable crawling ladder 2, so that the protection plates 4 on the two sides of the supporting platform 7 provide supporting force for the supporting platform 7, and the load applied to the first connecting plate 1 is reduced.
As an optional implementation manner, four rows of mounting grooves 3 for connecting the protection plate 4 are arranged on the second connecting plate 5, and each row is provided with two mounting grooves 3, so that the mounting positions of the protection plate 4 can be conveniently adjusted to meet the distance difference between the frame panels of bridge or portal crane trolleys 9 with different tonnages and the upper end surface of the crane main beam 10; the protection plate 4 is made of channel steel, two mounting holes are formed in the protection plate 4, and the distance between the two mounting holes is equal to the distance between the two mounting grooves 3 in the same row; bolts pass through the mounting holes and the mounting grooves 3 to fasten the protection plate 4 and the second connecting plate 5.
As an alternative embodiment, the height of the first rail 8 and the height of the second rail 6 are both smaller than the height of the movable ladder 2, so as to provide space for the access of service personnel to the support platform 7 and avoid the installation of the movable ladder 2 being affected by the heights of the first rail 8 and the second rail 6.
Claims (6)
1. An auxiliary tool device for transmission maintenance of a crane trolley is characterized by comprising a supporting platform (7), wherein two ends of the supporting platform (7) are respectively provided with a first railing (8), and two sides of the supporting platform (7) are respectively detachably connected with a second railing (6) and a movable ladder stand (2); the upper end of the movable crawling ladder (2) is detachably connected to a crane trolley (9), the side face of the movable crawling ladder (2) is detachably connected with a protection plate (4), and the protection plate (4) is arranged on the upper end face of a crane main beam (10).
2. Auxiliary tooling device for the transmission overhaul of crane trolleys according to claim 1, characterized in that the upper end of the movable ladder (2) is provided with a first connecting plate (1), and the first connecting plate (1) is bolted to the crane trolley (9).
3. Auxiliary tooling device for the drive overhaul of crane trolleys according to claim 1, wherein one side of the movable ladder (2) is detachably connected with the side of the second railing (6).
4. The auxiliary tool device for the transmission overhaul of the crane trolley as claimed in claim 1, wherein a second connecting plate (5) is arranged on the side surface of the movable ladder (2), and a protective plate (4) is connected to the second connecting plate (5) through bolts.
5. The auxiliary tool device for the transmission overhaul of the crane trolley as claimed in claim 4, wherein the second connecting plate (5) is provided with a plurality of mounting grooves (3) for connecting the protection plate (4), and the mounting grooves (3) are vertically and uniformly distributed.
6. Auxiliary tooling device for the drive overhaul of crane trolleys according to claim 1, wherein the height of the first railing (8) and the height of the second railing (6) are both smaller than the height of the movable ladder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123040371.7U CN216549289U (en) | 2021-12-06 | 2021-12-06 | Auxiliary tool device for transmission maintenance of crane trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123040371.7U CN216549289U (en) | 2021-12-06 | 2021-12-06 | Auxiliary tool device for transmission maintenance of crane trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216549289U true CN216549289U (en) | 2022-05-17 |
Family
ID=81539151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123040371.7U Active CN216549289U (en) | 2021-12-06 | 2021-12-06 | Auxiliary tool device for transmission maintenance of crane trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216549289U (en) |
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2021
- 2021-12-06 CN CN202123040371.7U patent/CN216549289U/en active Active
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