CN216190465U - Gantry crane rotary mechanism rotation type maintenance hoist device - Google Patents
Gantry crane rotary mechanism rotation type maintenance hoist device Download PDFInfo
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- CN216190465U CN216190465U CN202121074281.7U CN202121074281U CN216190465U CN 216190465 U CN216190465 U CN 216190465U CN 202121074281 U CN202121074281 U CN 202121074281U CN 216190465 U CN216190465 U CN 216190465U
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- gantry crane
- triangular lever
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Abstract
The utility model relates to a rotary maintenance hoisting device for a gantry crane rotating mechanism, which comprises a triangular lever, a support, a herringbone frame and a hinge point connecting structure, wherein the triangular lever consists of a triangular frame and two rotary hinge points, and the two rotary hinge points respectively rotate left and right around a pin shaft; the upper part of the triangular lever is provided with a first lug plate, the lower part of the triangular lever is provided with a second lug plate, the first lug plate is connected with the first support, and the second lug plate is connected with the second support; the ear plate and the support are assembled into a rotary hinge point through a hinge point connecting structure comprising a pin shaft and a shaft sleeve, the rotary hinge point is fixed by adopting a clamping plate and a bolt, and the pin shaft is in clearance fit with the shaft sleeve and the support; the triangular lever is provided with a rotary handle for pulling the lever. The rotary maintenance hoisting device for the gantry crane rotating mechanism is convenient and reliable to hoist and maintain through the machine room skylight through the rotatable maintenance hoisting frames arranged on the two sides of the propeller strut on the top of the machine room.
Description
Technical Field
The utility model relates to the field of gantry crane maintenance, in particular to a rotary maintenance hoisting device for a gantry crane rotating mechanism.
Background
When the rotating mechanism is installed, the motor, the speed reducer, the brake, the pinion and other parts are installed into a whole, then the rotating mechanism is placed into a rotating hole of the rotating disc through a crane, and the upper plane and the lower plane of the rotating disc are fixed by positioning rings and then are welded firmly. And after the two sets of rotating mechanisms, the hoisting mechanism and the electric control cabinet are all installed in place in the machine room, the machine room is covered. The rotating mechanisms are arranged on two sides of the rotating column in the machine room, the gantry crane is fixed in the machine room after being installed, and once a fault occurs, because the machine room does not have enough maintenance space, if the gantry crane passes through the electric hoist in the machine room, the gantry crane can be moved to the back door of the machine room by a plurality of times of very laborious tumbling, and the gantry crane is hung down for maintenance. Therefore, once the rotating mechanism parts are damaged, especially the speed reducer with the height of more than 3 meters is generally hoisted to the top of the machine room through a skylight on the top of the machine room by other cranes or truck cranes for maintenance, but the mode is time-consuming, labor-consuming and costly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rotary maintenance hoisting device for a gantry crane rotary mechanism, which solves the problem that parts of the gantry crane rotary mechanism cannot be hoisted without an external crane.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
a rotary maintenance hoisting device for a gantry crane rotary mechanism comprises a triangular lever, a support, a herringbone frame and a hinge point connecting structure, wherein the triangular lever consists of a triangular frame and two rotary hinge points, and the two rotary hinge points respectively rotate left and right around a pin shaft; the upper part of the triangular lever is provided with a first lug plate, the lower part of the triangular lever is provided with a second lug plate, the first lug plate is connected with the first support, and the second lug plate is connected with the second support; the rotary hinge point is assembled by a hinge point connecting structure comprising a pin shaft and a shaft sleeve between the ear plate and the support, the rotary hinge point is fixed by a clamping plate and a bolt, and the pin shaft is in clearance fit with the shaft sleeve and the support; the triangular lever is provided with a rotary handle for pulling the lever.
Preferably, the triangular lever is of a steel structure.
Furthermore, a first fixing plate is arranged on the triangular lever and used for being connected with a second fixing plate on the propeller strut when the propeller strut is not in operation, and the propeller strut is prevented from being blown by wind to rotate randomly.
Preferably, the first fixing plate is connected with the second fixing plate on the propeller strut through a bolt.
Furthermore, a lifting lug is arranged on the triangular lever and used for lifting parts such as a rotating mechanism motor or a speed reducer.
Furthermore, the lifting lug is hung on a manual or electric hoist.
Has the advantages that:
the rotary maintenance hoisting device for the gantry crane rotating mechanism is convenient and reliable to hoist and maintain through the machine room skylight through the rotatable maintenance hoisting frames arranged on the two sides of the propeller strut on the top of the machine room.
Drawings
FIG. 1: the utility model discloses a structural schematic diagram of a gantry crane rotating mechanism rotary maintenance hoisting device.
FIG. 2: the structure of the rotary hinge point is shown schematically.
FIG. 3: the structure of the triangular lever is schematically shown.
FIG. 4: the structure of the support is shown schematically.
In the figure: the device comprises a triangular lever 1, a support 2, a herringbone 3, a shaft sleeve 4, a clamping plate 5, a bolt 6, a pin shaft 7, an ear plate 8, a handle 9, a mounting plate 10 and a lifting lug 11.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are provided for illustration only and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be noted that:
the terms "upper, lower, inner and outer" and the like refer to orientations and positional relationships based on those shown in the drawings, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, terms such as "first, second, or third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the present invention, unless otherwise expressly specified or limited, terms such as "mounted, connected" or the like are to be construed broadly, for example: can be fixedly connected, detachably connected or integrally connected; they may be mechanically, electrically, or directly connected, or indirectly connected through intervening media, or may be interconnected between two elements.
The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
The utility model provides a rotary maintenance hoisting device for a gantry crane rotary mechanism, which comprises a triangular lever, a support, a herringbone frame and a hinge point connecting structure, wherein the triangular lever consists of a triangular frame and two rotary hinge points, and the two rotary hinge points respectively rotate left and right around a pin shaft; the upper portion of triangle lever be equipped with first otic placode, the lower part of triangle lever be equipped with the second otic placode, first otic placode be connected with first support, the second otic placode be connected with the second support.
The rotary hinge point is assembled by a hinge point connecting structure comprising a pin shaft and a shaft sleeve between the ear plate and the support, the rotary hinge point is fixed by a clamping plate and a bolt, and the pin shaft is in clearance fit with the shaft sleeve and the support; the triangular lever is provided with a rotary handle for pulling the lever.
Preferably, the triangular lever is of a steel structure.
In the embodiment, the triangular lever is provided with a first fixing plate which is used for being connected with a second fixing plate on the propeller strut when not in operation so as to avoid being blown by wind to rotate randomly.
Preferably, the first fixing plate is connected with the second fixing plate on the propeller strut through a bolt.
In the embodiment, the triangular lever is provided with a lifting lug, and the lifting lug is used for lifting parts such as a rotating mechanism motor or a speed reducer.
In the embodiment, the lifting lug is used for hanging a manual or electric hoist.
The rotary maintenance hoisting device for the gantry crane rotating mechanism is convenient and reliable to hoist and maintain through the machine room skylight through the rotatable maintenance hoisting frames arranged on the two sides of the propeller strut on the top of the machine room.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art may make any simple modifications, equivalent replacements and improvements to the above embodiments, such as the structural form of the rotary maintenance hoisting device, including various non-triangular forms, or the form made of different plates and section steels, and the position of the installation and fixation is not fixed on the web of the herringbone frame, but fixed on the variable-amplitude platform of the herringbone frame or the ladder platform, without departing from the scope of the present invention.
Claims (6)
1. The utility model provides a quick-witted rotary type maintenance hoist device of door, its characterized in that: the Y-shaped bracket comprises a triangular lever, a support, a propeller strut and a hinge point connecting structure, wherein the triangular lever consists of a triangular frame and two rotary hinge points, and the two rotary hinge points respectively rotate around a pin shaft leftwards and rightwards; the upper part of the triangular lever is provided with a first lug plate, the lower part of the triangular lever is provided with a second lug plate, the first lug plate is connected with the first support, and the second lug plate is connected with the second support; the rotary hinge point is assembled by a hinge point connecting structure comprising a pin shaft and a shaft sleeve between the ear plate and the support, the rotary hinge point is fixed by a clamping plate and a bolt, and the pin shaft is in clearance fit with the shaft sleeve and the support; the triangular lever is provided with a rotary handle for pulling the lever.
2. The gantry crane rotary maintenance hoisting device of claim 1, which is characterized in that: the triangular lever is of a steel structure.
3. The gantry crane rotary maintenance hoisting device of claim 1, which is characterized in that: the triangular lever is provided with a first fixing plate which is used for being connected with a second fixing plate on the propeller strut when the propeller strut is not in operation, so that the propeller strut is prevented from being blown by wind to rotate randomly.
4. The gantry crane rotary maintenance hoisting device of claim 3, characterized in that: the first fixing plate is connected with the second fixing plate on the propeller strut through bolts.
5. The gantry crane rotary maintenance hoisting device of claim 1, which is characterized in that: the triangular lever is provided with a lifting lug which is used for lifting a rotating mechanism motor or a speed reducer.
6. The gantry crane rotary maintenance hoisting device of claim 5, which is characterized in that: the hanging ear is hung with a manual or electric hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121074281.7U CN216190465U (en) | 2021-05-19 | 2021-05-19 | Gantry crane rotary mechanism rotation type maintenance hoist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121074281.7U CN216190465U (en) | 2021-05-19 | 2021-05-19 | Gantry crane rotary mechanism rotation type maintenance hoist device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216190465U true CN216190465U (en) | 2022-04-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121074281.7U Active CN216190465U (en) | 2021-05-19 | 2021-05-19 | Gantry crane rotary mechanism rotation type maintenance hoist device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216190465U (en) |
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2021
- 2021-05-19 CN CN202121074281.7U patent/CN216190465U/en active Active
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