CN220162339U - Tool for replacing chain of gantry crane - Google Patents
Tool for replacing chain of gantry crane Download PDFInfo
- Publication number
- CN220162339U CN220162339U CN202321563808.1U CN202321563808U CN220162339U CN 220162339 U CN220162339 U CN 220162339U CN 202321563808 U CN202321563808 U CN 202321563808U CN 220162339 U CN220162339 U CN 220162339U
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- Prior art keywords
- chain
- gantry crane
- rotary
- pin hole
- storage
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 238000003754 machining Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a gantry crane chain replacement tool, and belongs to the field of equipment maintenance tools. The utility model relates to a gantry crane chain replacement tool, which comprises a chain storage mechanism and a chain guide mechanism, wherein the chain storage mechanism comprises a storage groove with two open ends, the chain guide mechanism is arranged at one end of the storage groove, and the chain guide mechanism comprises: the roller component is arranged above the storage groove, and the mounting brackets are used for fixing two ends of the roller and are arranged on two sides of one end of the storage groove. The utility model sets the steel groove component to place the chain into the steel groove component, and meanwhile, the chain can easily pass over the chain wheel and be assembled on the chain wheel by means of the chain guide mechanism at the end part of the channel steel component, the chain guide mechanism is set to a structure with the tilted end part to block the rest chain when the chain is pulled outwards, the whole dragging is avoided from being separated from the channel steel component, and the utility model has the advantages of improving the replacement efficiency of the chain and having high safety performance.
Description
Technical Field
The utility model belongs to the field of mechanical tooling equipment, and particularly relates to a gantry crane chain replacement tooling.
Background
The large chain of the gantry crane is very heavy and inconvenient to replace and install, and the chain is usually placed on the fork teeth and then lifted when being replaced and installed at present, and the chain is hung under the assistance of manpower. The existing installation mode has the following defects: 1. when the manual assistance chain is hung on the chain wheel, the operator directly operates the chain possibly to cause finger extrusion injury; 2. the replacement time is relatively long, and the time and the labor are consumed; 3. the replacement process may cause damage to other components. The patent number CN111230797A discloses a large chain replacing platform device, which is used for replacing a chain by designing a lifting mechanism and a clamping jaw mechanism, but the structure of the device is complex, and meanwhile, the device is suitable for replacing a device chain in the metallurgical production process and is not suitable for a chain of a gantry crane cart for loading and unloading cargos.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims to provide a tool for replacing a chain of a crane truck.
In order to solve the problems, the technical scheme adopted by the utility model is as follows: the utility model provides a frock is changed to gantry crane cart chain, includes chain storage mechanism, including chain storage mechanism, chain guiding mechanism, chain storage mechanism include both ends open-ended storage tank, chain guiding mechanism installs the one end of storage tank, chain guiding mechanism includes: the roller component is arranged above the storage groove, and the mounting brackets are used for fixing two ends of the roller and are arranged on two sides of one end of the storage groove.
As a preferred solution of the present utility model, the mounting bracket includes two sets of parallel fixed bracket plates, the fixed bracket plates are fixedly mounted on two sides of one end of the storage tank, the fixed bracket plates extend outwards from the end of the storage tank and are obliquely arranged upwards, the end of the fixed bracket plates is provided with mounting holes, two ends of the roller component respectively penetrate through the mounting holes of the end of the two sets of fixed bracket plates, and two ends of the roller component are provided with limit nuts.
As a preferable mode of the utility model, the fixed support plates are specifically channel steel plates welded to two sides of the storage groove, and the notch of the channel steel plates is arranged outwards. The limit nut is conveniently stored in the notch of the channel steel plate.
As a preferable scheme of the utility model, the mounting bracket comprises rotary bracket plates arranged at two sides of one end of the storage groove, a rotary pin hole and a fixing pin hole which is arranged outside the rotary pin hole in a surrounding manner are formed in the side wall of the storage groove, a first end of the rotary bracket plate is hinged to the position of the rotary pin hole through a locking nut group, a positioning pin hole corresponding to the position of the fixing pin hole is formed in the plate body of the rotary bracket plate, the locking nut group is utilized to penetrate through the fixing pin hole and the positioning pin hole at the same time so as to enable the rotary bracket plate to be fixed in position, a roller assembly hole is formed in the second end of the rotary bracket plate, two ends of a roller component penetrate through the roller assembly hole respectively to be assembled, and limiting nuts are arranged at two ends of the roller component.
As a preferable scheme of the utility model, the rotary support plate is manufactured by processing channel steel plates, and the notch is outwards arranged when the rotary support plate is assembled. The nut component and the limit nut of the lock nut group are conveniently contained in the notch.
As a preferred version of the utility model, a hauling cable is also provided, which is detachably connected to the end of the chain.
As a preferable scheme of the utility model, a forklift foot pad is arranged below the storage groove, and two groups of strip foot pads are arranged on the left side and the right side below the storage groove.
As a preferable scheme of the utility model, a forklift foot pad is arranged below the storage groove, and the forklift foot pad is symmetrically arranged on the left side and the right side below the storage groove for a plurality of groups of cushion blocks.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model sets up the steel groove part to put the chain into the steel groove part, lifts the steel groove part and the chain therein to the position of the chain wheel by means of the lifting mechanism, and drags the chain to the chain wheel by tying the rope at the end part of the chain in advance; meanwhile, the chain can easily pass over the chain wheel and be assembled on the chain wheel by means of the chain guide mechanism at the end part of the channel steel part, the chain guide mechanism is arranged in a structure that the end part of the chain guide mechanism is tilted, so that the rest chain is blocked when the chain is pulled outwards, and the whole dragging is prevented from being separated from the channel steel part.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of a gantry crane chain replacement tool;
FIG. 2 is an exploded view of example 2 of a gantry crane chain replacement tooling;
fig. 3 is a schematic structural diagram of an embodiment 2 of a gantry crane chain replacement tool;
fig. 4 is a schematic structural diagram of an embodiment 3 of a gantry crane chain replacement tool;
fig. 5 is a schematic structural diagram of an embodiment 4 of a gantry crane chain replacement tool;
in the figure: 1-a steel trough component; 101-rotating pin holes; 102-fixing pin holes; a 2-roller component; 3-fixing a support plate; 4-limiting nuts; 5-rotating a support plate; 501-locating pin holes; 6-locking nut group; 7-strip foot pads; 8-cushion blocks.
Detailed Description
The utility model is further described below in connection with specific embodiments.
Example 1
As shown in fig. 1, the utility model provides a gantry crane chain replacement tool, which comprises a chain storage mechanism and is characterized by further comprising a chain guide mechanism, wherein the chain storage mechanism comprises a storage groove with two open ends, the storage groove is specifically a steel groove part 1, a chain is stacked in the steel groove part 1, the chain guide mechanism is mounted at one end of the steel groove part 1, and the chain guide mechanism comprises: the roller component 2 mounted on the bracket, and the mounting bracket for fixing two ends of the roller, the mounting bracket is mounted on two sides of the steel groove component 1, the mounting bracket comprises two groups of fixed bracket plates 3 which are arranged in parallel, the fixed bracket plates 3 are fixedly mounted on two sides of one end of the steel groove component 1, the fixed bracket plates 3 outwards extend from the end part of the steel groove component 1 and are obliquely upwards arranged, the end parts of the fixed bracket plates 3 are provided with mounting holes, two ends of the roller component 2 respectively penetrate through the mounting holes of the two groups of the end parts of the fixed bracket plates 3, two ends of the roller component 2 are provided with limit nuts 4, the fixed bracket plates 3 are specifically channel steel plates welded on two sides of the steel groove component 1, and the notch of the channel steel plates are outwards arranged. The limit nut 4 is conveniently stored in the notch of the channel steel plate.
The utility model sets up the steel groove part to put the chain into the steel groove part, lifts the steel groove part and the chain therein to the position of the chain wheel by means of the lifting mechanism, and drags the chain to the chain wheel by tying the rope at the end part of the chain in advance; meanwhile, the chain can easily pass over the chain wheel and be assembled on the chain wheel by means of the chain guide mechanism at the end part of the channel steel part, the chain guide mechanism is arranged in a structure that the end part of the chain guide mechanism is tilted, so that the rest chain is blocked when the chain is pulled outwards, and the whole dragging is prevented from being separated from the channel steel part.
Example 2
As shown in fig. 2-3, the utility model provides a gantry crane chain replacement tool, which comprises a chain storage mechanism and is characterized by further comprising a chain guide mechanism, wherein the chain storage mechanism comprises a steel groove part 1 with two open ends, a chain is stacked in the steel groove part 1, the chain guide mechanism is mounted at one end of the steel groove part 1, and the chain guide mechanism comprises: the roller assembly comprises a roller component 2 arranged on a bracket and mounting brackets for fixing two ends of the roller, wherein the mounting brackets are arranged on two sides of a steel groove component 1, each mounting bracket comprises a rotary bracket plate 5 arranged on two sides of the steel groove component 1, a rotary pin hole 101 and a fixing pin hole 102 arranged on the outer side of the rotary pin hole 101 in a surrounding mode are formed in the side wall of the steel groove component 1, a first end of each rotary bracket plate 5 is hinged to the position of the corresponding rotary pin hole 101 through a lock nut group 6, a locating pin hole 501 corresponding to the position of the corresponding fixing pin hole 102 is formed in a plate body of each rotary bracket plate 5, the lock nut group 6 is utilized to penetrate through the corresponding fixing pin hole 102 and the corresponding locating pin hole 501 at the same time, so that the rotary bracket plates 5 are fixed in position, roller assembly holes are formed in a second end of each rotary bracket plate 5, two ends of each roller component 2 penetrate through the corresponding roller assembly holes respectively, limiting nuts 4 are arranged at two ends of each roller component 2, each rotary bracket plate 5 is manufactured through channel steel plate materials, and a notch is arranged outwards when each rotary bracket plate 5 is assembled. The nut member of the lock nut group 6 and the limit nut 4 are conveniently accommodated in the notch.
Compared with embodiment 1, this experiment is novel through setting up the installing support to raise the adjustable structure of angle, conveniently adjusts according to different sprocket specifications, and the angle that raises is properly reduced when the diameter of sprocket is great makes the roller bearing part can finely stretch the middle part position of sprocket top.
Example 3
Compared with the embodiment 1, the utility model provides a gantry crane chain replacement tool, a channel steel part 2 is lifted above a chain wheel through a lifting mechanism, a chain is dragged onto the chain wheel through a rope which is tied at the end part of the chain in advance, the lifting mechanism is specifically a forklift tool, forklift foot pads are arranged below the channel steel part 2, and two groups of bar foot pads 7 are arranged on the left side and the right side below the channel steel part 2 as shown in fig. 4.
The rest of the structure is the same as in example 1.
Example 4
Compared with the embodiment 1, the utility model provides a gantry crane chain replacement tool, which is characterized in that a channel steel part 2 is lifted above a chain wheel through a lifting mechanism, a chain is dragged onto the chain wheel through a rope which is tied at the end part of the chain in advance, the lifting mechanism is specifically a forklift tool, forklift foot pads are arranged below the channel steel part 2, and the forklift foot pads are symmetrically arranged on the left side and the right side below the channel steel part 2 for a plurality of groups of cushion blocks 8 (as shown in figure 5).
The rest of the structure is the same as in example 1.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (8)
1. The utility model provides a frock is changed to gantry crane cart chain, its characterized in that includes chain storage mechanism, chain guiding mechanism, chain storage mechanism include both ends open-ended storage tank, chain guiding mechanism installs the one end of storage tank, chain guiding mechanism includes: the roller component (2) is arranged above the storage groove, and the mounting brackets are used for fixing two ends of the roller, and are arranged on two sides of one end of the storage groove.
2. The gantry crane chain replacement tool according to claim 1, wherein the mounting bracket comprises two groups of fixed bracket plates (3) which are arranged in parallel, the fixed bracket plates (3) are fixedly mounted on two sides of one end of the storage tank, the fixed bracket plates (3) extend outwards from the end of the storage tank and are obliquely arranged upwards, mounting holes are formed in the end parts of the fixed bracket plates (3), two ends of the roller component (2) respectively penetrate through the mounting holes in the end parts of the two groups of fixed bracket plates (3), and limiting nuts (4) are arranged at two ends of the roller component (2).
3. The gantry crane chain replacement tool according to claim 2, wherein the fixed support plates (3) are specifically channel steel plates welded to two sides of the storage tank, and the notches of the channel steel plates are arranged outwards.
4. The tool for replacing the chain of the gantry crane according to claim 1, wherein the mounting bracket comprises a rotary bracket plate (5) arranged at two sides of one end of the storage tank, a rotary pin hole (101) and a fixing pin hole (102) arranged outside the rotary pin hole (101) in a surrounding mode are formed in the side wall of the storage tank, a first end of the rotary bracket plate (5) is hinged to the position of the rotary pin hole (101) through a locking nut group (6), a locating pin hole (501) corresponding to the position of the fixing pin hole (102) is formed in a plate body of the rotary bracket plate (5), the locking nut group (6) is utilized to penetrate through the fixing pin hole (102) and the locating pin hole (501) at the same time, so that the rotary bracket plate (5) is fixed in position, a roller assembly hole is formed in a second end of the rotary bracket plate (5), two ends of a roller part (2) are respectively penetrated through the roller assembly hole, and two ends of the roller part (2) are provided with limiting nuts (4).
5. The gantry crane chain replacement tool according to claim 4, wherein the rotary support plate (5) is manufactured by machining a channel steel plate, and a notch is arranged outwards when the rotary support plate (5) is assembled.
6. The gantry crane chain replacement tooling of claim 1, further equipped with a haulage rope detachably connected to the end of the chain.
7. The gantry crane chain replacement tool according to claim 1, wherein forklift foot pads are arranged below the storage groove, and two groups of strip foot pads (7) are arranged on the left side and the right side below the storage groove.
8. The gantry crane chain replacement tool according to claim 1, wherein forklift foot pads are arranged below the storage groove, and are symmetrically arranged on the left side and the right side below the storage groove for a plurality of groups of cushion blocks (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321563808.1U CN220162339U (en) | 2023-06-19 | 2023-06-19 | Tool for replacing chain of gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321563808.1U CN220162339U (en) | 2023-06-19 | 2023-06-19 | Tool for replacing chain of gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220162339U true CN220162339U (en) | 2023-12-12 |
Family
ID=89059725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321563808.1U Active CN220162339U (en) | 2023-06-19 | 2023-06-19 | Tool for replacing chain of gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220162339U (en) |
-
2023
- 2023-06-19 CN CN202321563808.1U patent/CN220162339U/en active Active
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