CN216613765U - Main beam connecting crossbeam structure for semicircular main beam shore bridge - Google Patents
Main beam connecting crossbeam structure for semicircular main beam shore bridge Download PDFInfo
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- CN216613765U CN216613765U CN202220112131.9U CN202220112131U CN216613765U CN 216613765 U CN216613765 U CN 216613765U CN 202220112131 U CN202220112131 U CN 202220112131U CN 216613765 U CN216613765 U CN 216613765U
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Abstract
The utility model discloses a girder connecting beam structure for a semicircular girder shore bridge, which comprises a box-type structure penetrating through a semicircular girder, wherein the length axis of the box-type structure is vertically intersected with the length axis of the semicircular girder; the box-type structure comprises an upper panel, a lower panel, an inner web and an outer web; the upper panel and the lower panel penetrate through the semicircular main beam; the inner side web plate is arranged between the outer side surface of the semicircular main beam, the inner side edge of the upper panel and the inner side of the lower panel, and the outer side web plate is arranged between the outer side surface of the semicircular main beam, the outer side edge of the upper panel and the outer side of the lower panel; and the upper surface of the upper panel is provided with a connecting lug plate. The utility model improves the connection reliability between the connecting cross beam and the semicircular main beam.
Description
Technical Field
The utility model relates to a main beam connecting cross beam, in particular to a main beam connecting cross beam structure for a semicircular main beam shore bridge.
Background
Referring to fig. 1 and 2, the semi-circular main girder shore bridge is a device for loading and unloading a container 3 on a wharf or a ship by using a lifting appliance 2 through the reciprocating running of a trolley on a track of the semi-circular main girder 1. In order to ensure that the lifting steel wire rope keeps a certain pretightening force and does not interfere the semicircular main beam 1, the tail part of the semicircular main beam 1 needs to extend out of the connecting cross beam 4 from left to right like wings to be connected with the semicircular main beam 1, then the cabin hanging mechanism 5 is arranged on the connecting cross beam 4, the lifting and descending of the lifting appliance 2 at each time need to be matched with the cabin hanging mechanism 5 to move, alternating load is generated, the stress condition of the connecting cross beam 4 is complex and severe, and the intersection of the semicircular main beam 1 and the connecting cross beam 4 can crack, so that the requirement on the reliability of the connection design between the connecting cross beam 4 and the semicircular main beam 1 is high.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a main beam connecting cross beam structure for a semicircular main beam shore bridge, which improves the connection reliability between a connecting cross beam and a semicircular main beam.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a girder connecting beam structure for a semicircular girder shore bridge comprises a box-shaped structure which penetrates through a semicircular girder, wherein the length axis of the box-shaped structure is vertically intersected with the length axis of the semicircular girder;
the box-type structure comprises an upper panel, a lower panel, an inner web and an outer web;
the upper panel and the lower panel both penetrate through the semicircular main beam;
the inner side web plate is arranged between the outer side surface of the semicircular girder, the inner side edge of the upper panel and the inner side of the lower panel, and the outer side web plate is arranged between the outer side surface of the semicircular girder, the outer side edge of the upper panel and the outer side of the lower panel;
and the upper surface of the upper panel is provided with a connecting lug plate.
Preferably, the upper panel and the lower panel are both provided with lightening holes.
Preferably, the lightening holes are located in the middle of the upper panel and the lower panel.
Preferably, the upper panel and the lower panel are both provided with reinforcing ribs;
the reinforcing ribs are provided with 2 reinforcing ribs which are respectively positioned on two sides of the lightening hole.
Preferably, the semicircular main beam is provided with a groove for the upper panel and the lower panel to pass through.
Preferably, the width of the groove is 2mm greater than the thickness of the upper panel and the lower panel.
Preferably, the end of the groove is provided with a stress release hole;
and stress release hole sealing plates are arranged on the stress release holes.
Preferably, the diameter of the stress release hole is 2 times the thickness of the upper and lower panels.
Preferably, a plurality of pairs of rib clapboards are arranged between the upper panel and the lower panel;
the rib clapboards correspond to the connecting lug plates in position.
Preferably, a process manhole is further formed in the outer side face of the semicircular main beam.
According to the main beam connecting beam structure for the semi-circular main beam shore bridge, the upper panel and the lower panel are integrally designed and manufactured, so that the fatigue performance of a connecting part is improved, the cracking risk is reduced, and the connection reliability between the connecting beam and the semi-circular main beam is improved.
Drawings
FIG. 1 is a schematic structural diagram of a prior semicircular main girder shore bridge;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is a schematic view of the main beam connecting cross beam structure of the present invention;
FIG. 4 is a schematic top view of FIG. 3;
FIG. 5 is a schematic view from A1-A1 in FIG. 3;
FIG. 6 is a schematic view from A2-A2 in FIG. 3;
FIG. 7 is a schematic view from A3-A3 in FIG. 6;
FIG. 8 is a schematic view from A4-A4 in FIG. 6;
FIG. 9 is a schematic view of FIG. 7 taken from the direction A5;
FIG. 10 is a schematic view of FIG. 6 taken from the direction A6;
FIG. 11 is a schematic view from A7-A7 in FIG. 5;
FIG. 12 is a schematic view from A8-A8 in FIG. 5;
FIG. 13 is a schematic view from A9 to A9 in FIG. 5.
Detailed Description
In order to better understand the technical solutions of the present invention, the following further describes the technical solutions of the present invention with reference to the accompanying drawings and examples.
Referring to fig. 3 to 4, the girder connecting beam structure for the semi-circular girder shore bridge provided by the utility model comprises a box-type structure 7 which penetrates through the semi-circular girder 6, and the length axis of the box-type structure 7 is vertically intersected with the length axis of the semi-circular girder 6.
As shown in connection with fig. 5 to 13, the box-type structure 7 comprises an upper panel 8, a lower panel 9, an inner web 10 and an outer web 11.
The upper panel 8 and the lower panel 9 both penetrate through the semicircular main beam 6, and divide a web plate at a corresponding position of the semicircular main beam 6 into a first web plate 12, a second web plate 13, a third web plate 14, a fourth web plate 15, a fifth web plate 16 and a sixth web plate 17. The first web plate 12, the second web plate 13 and the third web plate 14 are respectively welded with the corresponding semicircular main beams 6, the upper panel 8 and the lower panel 9, and the fourth web plate 15, the fifth web plate 16 and the sixth web plate 17 are also respectively welded with the corresponding semicircular main beams 6, the upper panel 8 and the lower panel 9. The second web 13 is aligned with the fifth web 16.
The inner side web plate 10 is connected between the outer side surface of the semicircular main beam 6, the inner side edge of the upper panel 8 and the inner side of the lower panel 9; the outer web 11 is connected between the outer side of the semi-circular main beam 6, the outer side edge of the upper panel 8 and the outer side of the lower panel 9.
The upper surface of the upper panel 8 is provided with a connecting lug plate near the outer side for installing a bin hanging oil cylinder of the bin hanging mechanism.
Lightening holes 18 are formed in the middle positions of the upper panel 8 and the lower panel 9, and the lightening holes 18 are rectangular and are processed in a round angle mode.
Reinforcing ribs 19 are arranged on the positions of two sides of the length of the lightening hole 18 so as to reduce the deformation of the lightening hole 18.
The semicircular main beam 6 is provided with a groove for the upper panel 8 and the lower panel 9 to pass through, and the width of the groove is 2mm larger than the thickness of the upper panel 8 and the lower panel 9, so that the upper panel 8 and the lower panel 9 can be conveniently installed.
The end of the groove is provided with a stress release hole 20, and the diameter of the stress release hole 20 is 2 times of the thickness of the upper panel 8 and the lower panel 9.
The stress release holes 20 are provided with stress release hole closing plates 21 which are welded with the semicircular main beams 6, the upper panel 8 and the lower panel 9.
A plurality of pairs of rib clapboards 22, 23 and 24 are arranged between the upper panel 8 and the lower panel 9, and the rib clapboards 22, 23 and 24 correspond to the positions of the connecting lug plates so as to strengthen the installation strength of the hanging cabin mechanism.
And a process manhole 25 is further arranged on the outer side surface of the semicircular main beam 6, so that welding construction of workers is facilitated.
In conclusion, the girder connecting beam structure adopts different connection designs according to the stress characteristics, the side surface of the semicircular girder is provided with the groove, and the upper panel and the lower panel penetrate through the semicircular girder, so that the upper panel and the lower panel are integrally designed, and the fatigue reliability is improved. The web plate is connected with the semicircular main beam by adopting a cross-shaped welding joint, so that the structure is convenient to manufacture.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above described embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a girder connection beam structure for semicircle girder bank bridge which characterized in that: the structure comprises a box-type structure which penetrates through a semicircular main beam, wherein the length axis of the box-type structure is vertically intersected with the length axis of the semicircular main beam;
the box-type structure comprises an upper panel, a lower panel, an inner web and an outer web;
the upper panel and the lower panel both penetrate through the semicircular main beam;
the inner side web plate is arranged between the outer side surface of the semicircular girder, the inner side edge of the upper panel and the inner side of the lower panel, and the outer side web plate is arranged between the outer side surface of the semicircular girder, the outer side edge of the upper panel and the outer side of the lower panel;
and the upper surface of the upper panel is provided with a connecting lug plate.
2. The main beam connecting beam structure for the semicircular main beam shore bridge as claimed in claim 1, wherein: lightening holes are formed in the upper panel and the lower panel.
3. The main beam connecting beam structure for the semicircular main beam shore bridge as claimed in claim 2, wherein: the lightening holes are located in the middle of the upper panel and the lower panel.
4. The main beam connecting beam structure for a semi-circular main beam shore bridge, according to claim 3, characterized in that: reinforcing ribs are arranged on the upper panel and the lower panel;
the reinforcing ribs are provided with 2 reinforcing ribs which are respectively positioned on two sides of the lightening hole.
5. The main beam connecting beam structure for the semicircular main beam shore bridge as claimed in claim 1, wherein: and grooves for the upper panel and the lower panel to pass through are formed in the semicircular main beams.
6. The main beam connecting beam structure for the semicircular main beam shore bridge as claimed in claim 5, wherein: the width of the groove is 2mm larger than the thickness of the upper panel and the lower panel.
7. The main beam connecting beam structure for the semicircular main beam shore bridge as claimed in claim 5, wherein: the end of the groove is provided with a stress release hole;
and stress release hole sealing plates are arranged on the stress release holes.
8. The main beam connecting beam structure for a semi-circular main beam shore bridge, according to claim 7, characterized in that: the diameter of the stress release hole is 2 times of the thickness of the upper panel and the lower panel.
9. The main beam connecting beam structure for the semicircular main beam shore bridge as claimed in claim 1, wherein: a plurality of pairs of rib clapboards are arranged between the upper panel and the lower panel;
the rib clapboards correspond to the connecting lug plates in position.
10. The main beam connecting beam structure for the semicircular main beam shore bridge as claimed in claim 1, wherein: and a process manhole is further formed in the outer side surface of the semicircular main beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220112131.9U CN216613765U (en) | 2022-01-17 | 2022-01-17 | Main beam connecting crossbeam structure for semicircular main beam shore bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220112131.9U CN216613765U (en) | 2022-01-17 | 2022-01-17 | Main beam connecting crossbeam structure for semicircular main beam shore bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216613765U true CN216613765U (en) | 2022-05-27 |
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ID=81688762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220112131.9U Active CN216613765U (en) | 2022-01-17 | 2022-01-17 | Main beam connecting crossbeam structure for semicircular main beam shore bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216613765U (en) |
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2022
- 2022-01-17 CN CN202220112131.9U patent/CN216613765U/en active Active
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