CN216403598U - Improved gantry crane cross track reversing tool - Google Patents
Improved gantry crane cross track reversing tool Download PDFInfo
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- CN216403598U CN216403598U CN202120861803.1U CN202120861803U CN216403598U CN 216403598 U CN216403598 U CN 216403598U CN 202120861803 U CN202120861803 U CN 202120861803U CN 216403598 U CN216403598 U CN 216403598U
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- rail
- lifting rail
- embedded part
- pressing plate
- changing
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Abstract
The utility model discloses an improved reversing tool for a crossed rail of a portal crane, which comprises a crossed rail, a direction-changing hoisting rail arranged at the crossed point of the crossed rail, a direction-changing mechanism matched with the direction-changing hoisting rail, and an embedded part, wherein the crossed rail is welded and pressed on the embedded part by the side, the crossed rail comprises a transverse hoisting rail, a longitudinal hoisting rail and a base plate, the longitudinal hoisting rail is directly fixed on the embedded part, the transverse hoisting rail is fixed on the embedded part through the base plate, the direction-changing mechanism comprises a round steel part vertically fixed on the embedded part, the round steel part is coaxially connected with the direction-changing hoisting rail, and the direction-changing hoisting rail is arranged on the embedded part through a round steel rotating part. According to the tool, the reversing of the crossed rails can be quickly realized only by quickly adjusting the pressing plate and the pressing plate base plate by using the inner hexagonal wrench, so that the field resource is saved, the transportation and installation cost is reduced, and the transportation efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of auxiliary single-pile factory transportation device installation, in particular to an improved gantry crane cross track reversing tool.
Background
In the offshore wind power generation industry, the diameter of a cylinder of an offshore wind turbine foundation is larger and heavier, the weight of each section is heavier and heavier correspondingly in the workshop manufacturing process, the position of a roller frame of each section needs to be moved in the manufacturing process, and a single-pile manufacturing workshop and an outfield field are limited, so that the travelling track of a portal crane is generally designed to be a cross track.
Conventionally, at the crossing position of the crossing track, the detachable turning track and the crossing track are connected with each other through a connecting plate, and the track is matched for reversing in a mode of manually integrally disassembling and assembling the connecting plate. The method has the advantages of large workload, extremely long time consumption and low efficiency.
Chinese patent publication No. CN109879166A discloses a rapid rail transfer device for a large gantry crane cross rail, in which a turntable unit is disposed at a rail transfer intersection, and a pressing plate unit corresponding to the turntable unit is disposed in both the transverse direction and the longitudinal direction of the rail. In the prior art, the structure of the turntable unit and the structure of the pressure plate unit are both complex, and the operation is complicated; meanwhile, the problem that longitudinal and transverse rails with different heights can not be reversed in the prior art is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the prior reversing device provided in the background technology has complex structure of each functional unit, is complex to operate and is not suitable for reversing longitudinal and transverse rails with different heights while ensuring the stable connection of the reversing rail and the crossed rail by optimizing the structure of the prior reversing device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an improved reversing tool for a crossed rail of a portal crane comprises the crossed rail, a direction-changing hoisting rail arranged at the crossed point of the crossed rail, a direction-changing mechanism matched with the direction-changing hoisting rail for use, and an embedded part of a plate-shaped structure, wherein the embedded part is of a rectangular structure at the same time, the side of the crossed rail is welded and pressed on the embedded part, the crossed rail comprises a transverse hoisting rail, a longitudinal hoisting rail and a base plate, the longitudinal hoisting rail is directly fixed on the embedded part, the transverse hoisting rail is fixed on the embedded part through the base plate, the direction-changing mechanism comprises a round steel part vertically fixed on the embedded part, the round steel part is coaxially connected with the direction-changing hoisting rail, and the direction-changing hoisting rail is arranged on the embedded part through a round steel part in a rotating mode; one end of the round steel part is welded and fixed with the embedded part, the other end of the round steel part is connected with the turning lifting rail, and the turning lifting rail can be transversely and longitudinally converted while taking the stability of the turning lifting rail into consideration only through the round steel part.
Meanwhile, the total horizontal height of the transverse lifting rail and the base plate is flush with the horizontal height of the direction-changing lifting rail, and the horizontal height of the direction-changing lifting rail is flush with the horizontal height of the longitudinal lifting rail, so that the reversing device is suitable for reversing the transverse lifting rail and the longitudinal lifting rail with different specifications; wherein, horizontal lifting rail, backing plate and vertical lifting rail are all two for the symmetry setting respectively.
In addition to the technical scheme, a pressing plate mechanism is movably arranged on the embedded part and used for fixing the direction-changing lifting rail on the embedded part through screws; the pressing plate mechanism comprises a pressing plate used for fixing the turning lifting rail and a pressing plate base plate arranged between the pressing plate and the embedded part.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the transverse and longitudinal conversion of the turning lifting rail can be realized while the turning lifting rail is stabilized only through the round steel piece, so that the turning lifting rail is connected with the crossed rails in a straight manner, the structure is simpler and more optimized, the turning lifting rail is simple and easy to understand and operate, and the rail reversing efficiency is further improved;
2. the utility model aligns the transverse height and the longitudinal height of the crossed rails by adding the base plate, is suitable for reversing transverse hoisting rails and longitudinal hoisting rails with different specifications and has wide application range;
3. before the tool is installed, only the position of one embedded part needs to be reserved, the operation is convenient, and the installation efficiency of the tool is improved;
4. according to the tool, the reversing of the crossed rails can be quickly realized only by quickly adjusting the pressing plate and the pressing plate base plate by using the inner hexagonal wrench, so that the field resource is saved, the transportation and installation cost is reduced, and the transportation efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a first flowchart illustrating a working procedure of the present invention;
FIG. 3 is a second flowchart illustrating the operation of the present invention;
in the figure: 1. the hoisting device comprises an embedded part, 2, a base plate, 3, a transverse hoisting rail, 4, a longitudinal hoisting rail, 5, a direction-changing hoisting rail, 6, a round steel part, 7, a pressing plate, 8 and a pressing plate base plate.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples.
As shown in fig. 1-3, an improved gantry crane cross rail reversing tool comprises an embedded part 1, a base plate 2, two transverse lifting rails 3 (QU 100 lifting rails), two longitudinal lifting rails 4 (QU 120 lifting rails), a reversing lifting rail 5 (QU 120 lifting rails), a round steel part 6, a pressing plate 7 and a pressing plate base plate 8. The embedded part 1 is in a rectangular plate-shaped structure, and the transverse hoisting rail 3 is welded on a transverse symmetrical line of the embedded part 1 through a left symmetrical leaning edge and a right symmetrical leaning edge of a base plate 2 below; the longitudinal lifting rails 4 are in a crisscross structure relative to the transverse lifting rails 3 and are welded and pressed on the longitudinal symmetry line of the embedded part 1 by the side edges. Diversion lifting rail 5 sets up in the crosspoint of horizontal lifting rail 3 (and backing plate 2) and vertical lifting rail 4, and square hole and round steel spare 6's top is seted up at diversion lifting rail 5's back center and is connected (prevent to control and rock), and blind hole and round steel spare 6's bottom welded fastening are seted up to the inclined to one side 10mm position in the symmetry axle center of built-in fitting 1.
As shown in fig. 3, the pressing plate 7 is arranged on the pressing plate backing plate 8, and the pressing plate backing plate 8 is arranged on the embedded part 1; in the use process, after the direction-changing lifting rail 5 is transversely and longitudinally converted, the direction-changing lifting rail 5 is fixed on the embedded part 1 through the pressure plate 7 and the pressure plate base plate 8 by screws.
As shown in fig. 1 and fig. 2, the work flow is: when the direction-changing lifting rail 5 needs to be in butt joint with the transverse lifting rail 3, the direction of the direction-changing lifting rail 5 is converted through the round steel part 6, one side of the direction-changing lifting rail 5 is aligned with one side of the transverse lifting rail 3, meanwhile, the transverse lifting rail 3 is lifted through the backing plate 2 to be flush with the height of the direction-changing lifting rail 5, and finally, the pressure plate 7 and the pressure plate backing plate 8 are screwed down to fix the direction-changing lifting rail 5 on the embedded part 1; when the direction-changing lifting rail 5 needs to be in butt joint with the longitudinal lifting rail 4, the screws are loosened, the pressing plate 7 and the pressing plate base plate 8 are removed, the direction of the direction-changing lifting rail 5 is changed again through the round steel part 6, one side of the direction-changing lifting rail 5 is aligned with one side of the longitudinal lifting rail 4, and finally the screws are tightened to enable the pressing plate 7 and the pressing plate base plate 8 to press the direction-changing lifting rail 5 on the embedded part 1 again.
Claims (6)
1. The utility model provides a modified gantry crane alternately track switching-over frock, includes alternately track, sets up at the diversion lifting rail that alternately track intersect, with diversion lifting rail cooperation change steering mechanism that uses, its characterized in that still includes platelike structure's built-in fitting, alternately the track leans on the limit to weld on the built-in fitting, alternately the track includes horizontal lifting rail, vertical lifting rail and backing plate, vertical lifting rail snap-on is on the built-in fitting, horizontal lifting rail passes through the backing plate to be fixed on the built-in fitting, diversion mechanism includes the round steel spare of vertical fixation on the built-in fitting, round steel spare and diversion lifting rail coaxial coupling, diversion lifting rail passes through round steel spare rotary type and sets up on the built-in fitting.
2. The improved tool for reversing the cross track of the gantry crane according to claim 1, further comprising a pressing plate mechanism movably arranged on the embedded part, wherein the pressing plate mechanism fixes the turning lifting rail on the embedded part through screws, the pressing plate mechanism comprises a pressing plate for fixing the turning lifting rail and a pressing plate base plate arranged below the pressing plate, and the pressing plate base plate is arranged on the embedded part.
3. The improved tool for reversing the cross rail of the portal crane according to claim 1, wherein the sum of the horizontal heights of the transverse lifting rail and the backing plate is the same as the horizontal height of the direction-changing lifting rail, and the horizontal height of the direction-changing lifting rail is the same as the horizontal height of the longitudinal lifting rail.
4. The improved tool for reversing the cross track of the portal crane according to claim 1, wherein one end of the round steel part is welded and fixed with the embedded part, and the other end of the round steel part is connected with the direction-changing hoisting rail.
5. The improved tool for reversing the cross track of the gantry crane according to claim 1, wherein the embedded part is of a rectangular structure.
6. The improved tool for reversing the cross rails of the portal crane according to claim 1, wherein the transverse lifting rails, the base plate and the longitudinal lifting rails are respectively two symmetrically arranged ones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120861803.1U CN216403598U (en) | 2021-04-25 | 2021-04-25 | Improved gantry crane cross track reversing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120861803.1U CN216403598U (en) | 2021-04-25 | 2021-04-25 | Improved gantry crane cross track reversing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216403598U true CN216403598U (en) | 2022-04-29 |
Family
ID=81281529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120861803.1U Active CN216403598U (en) | 2021-04-25 | 2021-04-25 | Improved gantry crane cross track reversing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216403598U (en) |
-
2021
- 2021-04-25 CN CN202120861803.1U patent/CN216403598U/en active Active
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