CN216809617U - Detachable self-propelled operating platform for steel beam flange plate construction - Google Patents
Detachable self-propelled operating platform for steel beam flange plate construction Download PDFInfo
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- CN216809617U CN216809617U CN202220367520.6U CN202220367520U CN216809617U CN 216809617 U CN216809617 U CN 216809617U CN 202220367520 U CN202220367520 U CN 202220367520U CN 216809617 U CN216809617 U CN 216809617U
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- box girder
- steel box
- flange plate
- frame
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Abstract
The utility model provides a detachable self-propelled operating platform for steel beam flange plate construction, which comprises at least one rail and a moving frame, wherein the at least one rail is arranged on the upper end surface of an external steel box girder side by side and is arranged along the width direction of the external steel box girder, one end of the moving frame is movably arranged between the at least one rail, the other end of the moving frame is positioned below a flange plate of the external steel box girder, the operating platform is used for supporting an operator and facilitating the operator to weld the lower part of the flange plate of the external steel box girder when a driving device drives the moving frame to move to a preset position, and the moving device is used for enabling the operator to move between the upper end surface of the external steel box girder and the operating platform and weld the lower part of the flange plate of the steel box girder, so that the erection and installation of the flange plate of the steel box girder are completed.
Description
Technical Field
The utility model relates to the technical field of bridge temporary structure construction, in particular to a detachable self-propelled operating platform for steel beam flange plate construction.
Background
The steel box girder comprises a steel box girder main body and a flange plate arranged on the steel box girder main body.
In the construction process of erecting and installing the steel box girder with a wider beam surface, the beam surface width of the steel box girder is larger, a steel box girder main body of the steel box girder is processed and transported in blocks, then the steel box girder main body of the steel box girder is assembled, erected and installed, a flange plate of the steel box girder is erected and installed at last, the erection and installation of the flange plate of the steel box girder is to weld the upper end surface between the flange plate of the steel box girder and the steel box girder main body of the steel box girder by an operator firstly, and then to weld the lower part of the flange plate of the steel box girder, so that the erection and installation of the flange plate of the steel box girder is completed.
When the lower part of the flange plate of the steel box girder is welded in the erection and installation construction of the steel box girder, the lower part of the flange plate of the steel box girder usually spans roads and rivers and is higher in height, and an operation platform is erected on the roads and the rivers or an overhead working truck is adopted to weld the lower part of the flange plate of the steel box girder, so that the cost is higher, the conditions are harsh, the field operation is complex, the safety is lower, and the overall construction progress is slow.
Disclosure of Invention
The utility model aims to provide a detachable self-propelled operating platform for steel beam flange plate construction, aiming at the defects and shortcomings of the prior art.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a be used for dismantled and assembled self-propelled operation platform of girder steel flange plate construction, includes set up side by side in outside steel box girder up end and along at least one track that outside steel box girder width direction set up, one end can move set up in at least one between the track the other end is located the flange plate below of outside steel box girder, set up in be used for the drive on the track the carriage is in drive arrangement who moves on the track, set up in the carriage other end is in drive arrangement drives be used for supporting the operator and be convenient for the operator to weld the operation platform of flange plate lower part of outside steel box girder when moving the carriage and removing, set up in be used for the operator to come and go outside steel box girder up end on the carriage with the device that comes and goes between the operation platform.
The further improvement is that: the driving device comprises a reaction frame arranged on the track, a traction jack arranged on the reaction frame, and a traction rod arranged between the traction jack and the moving frame and penetrating through the reaction frame.
The further improvement is that: the operation platform including set up in the several platform distribution roof beam of removal frame other end, set up in the several platform panel between the platform distribution roof beam, set up in guard rail on the platform panel.
The further improvement is that: the reciprocating device is a ladder stand.
The further improvement is that: the movable frame comprises at least two main trusses and a plurality of connecting trusses, wherein one end of each main truss is movably arranged between at least one rail, the other end of each main truss is located below a flange plate of the external steel box girder, and the plurality of connecting trusses are arranged between the at least two main trusses.
The further improvement is that: and a sleeper matched with the upper end surface of the external steel box girder is arranged on the lower end surface of the track.
The further improvement is that: the number of the tracks is two, and the two tracks are respectively arranged on the upper end face of the steel box girder main body of the external steel box girder and the upper end face of the flange plate of the external steel box girder.
The further improvement is that: one end of the moving frame is rotatably provided with a first roller matched with one of the rails, and one end of the moving frame is rotatably provided with a pair of second rollers matched with the other rail.
After the technical scheme is adopted, the utility model has the beneficial effects that: the main body of the steel box girder is processed and transported in blocks, then the main body of the steel box girder is assembled, erected and installed, the flange plate of the steel box girder is erected and installed at last, the flange plate of the steel box girder is erected and installed by firstly welding the upper end surface between the flange plate of the steel box girder and the main body of the steel box girder by an operator, then at least one rail is arranged on the upper end surface of the external steel box girder side by side and arranged along the width direction of the external steel box girder, one end of a movable frame is movably arranged between the at least one rail, the other end of the movable frame is positioned below the flange plate of the external steel box girder, a driving device is used for driving the movable frame to move on the rail, an operating platform is used for supporting the operator and facilitating the operator to weld the lower part of the flange plate of the external steel box girder when the driving device drives the movable frame to move to a preset position, a reciprocating device is used for the operator to move between the upper end surface of the external steel box girder and the operating platform, and welding the lower part of the flange plate of the steel box girder so as to finish the erection and installation of the flange plate of the steel box girder.
When the lower part of the flange plate of the steel box girder is welded in the erection and installation construction of the steel box girder, the lower part of the flange plate of the steel box girder does not need to cross roads and rivers and has higher height, an operation platform does not need to be erected on the roads and the rivers or an overhead working truck does not need to be adopted to weld the lower part of the flange plate of the steel box girder, the cost is greatly reduced, the conditions are not harsh, the field operation is simple, the safety is excellent, and the overall construction progress is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a hidden driving device according to the present invention;
FIG. 2 is an enlarged view of portion A corresponding to FIG. 1;
FIG. 3 is an enlarged view of the portion B corresponding to FIG. 1;
FIG. 4 is an enlarged view corresponding to section C of FIG. 1;
FIG. 5 is a schematic view of the shuttle of the present invention;
FIG. 6 is a schematic structural view of the main truss of the present invention;
FIG. 7 is a schematic structural view of a connection truss according to the present invention;
fig. 8 is a schematic structural diagram of a driving device, flange plates, a steel box girder body, a moving frame, sleepers and a rail in the utility model.
Description of the reference numerals: the device comprises a track 1, a flange plate 2, a moving frame 3, an operating platform 4, a reciprocating device 5, a reaction frame 6, a traction jack 7, a traction rod 8, a platform distribution beam 9, a platform panel 10, a guard rail 11, a main truss 12, a connecting truss 13, sleepers 14, a steel box girder main body 15, a first roller 16, a second roller 17, a first connecting frame 18 and a second connecting frame 19.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 8, the technical solution adopted by the present embodiment is:
the utility model provides a be used for dismantled and assembled self-propelled operation platform of girder steel flange plate construction, includes set up side by side in steel box girder up end and along at least one track 1 that steel box girder width direction set up, one end is portable set up in at least one between track 1 the other end is located the flange plate 2 below of steel box girder, set up in be used for the drive on track 1 remove 3 and be in the drive arrangement who moves on track 1, set up in it is in to remove 3 other ends of the frame drive arrangement drive be used for supporting the operator and be convenient for the operator to weld the operation platform 4 of 2 lower parts of flange plate of steel box girder when removing frame 3 and removing to preset position, set up in be used for the operator to come and go back the steel box girder up end on removing frame 3 with reciprocating device 5 between operation platform 4. The movable frame 3 is a section steel movable frame.
The driving device comprises a reaction frame 6 arranged on the track 1, a traction jack 7 arranged on the reaction frame 6, and a traction rod 8 arranged between the traction jack 7 and the movable frame 3 and penetrating through the reaction frame 6. The traction rod 8 is a finish-rolled deformed steel bar. The reaction frame 6 is connected with the track 1 through bolts. The reaction frame 6, the traction jack 7 and the traction rod 8 are matched to be self-propelled.
The operation platform 4 comprises a plurality of platform distribution beams 9 arranged at the other end of the moving frame 3, a plurality of platform panels 10 arranged between the platform distribution beams 9, and guard rails 11 arranged on the platform panels 10. The platform distribution beam 9 is a channel steel platform distribution beam. The platform distribution beam 9 is connected to the other end of the movable frame 3 through bolts.
The reciprocating device 5 is a ladder stand.
The movable frame 3 comprises at least two main trusses 12 and a plurality of connecting trusses 13, wherein one end of each main truss 12 is movably arranged between at least one rail 1, the other end of each main truss is located below the flange plate 2 of the steel box girder, and the connecting trusses 13 are arranged between the at least two main trusses 12. The connecting truss 13 is connected with the main truss 12 through a pin shaft. The movable frame 3 is composed of at least two main trusses 12, a plurality of connecting trusses 13 and a pin shaft, the movable frame 3 can be assembled and disassembled, and the movable frame 3 can be recycled, and is economical and environment-friendly.
And a sleeper 14 matched with the upper end surface of the steel box girder is arranged on the lower end surface of the track 1. The sleepers 14 make the rail 1 more straight and linear on the upper end surface of the steel box girder. The sleeper 14 is anchored with the upper end face of the steel box girder by finish-rolled deformed steel bar.
The number of the tracks 1 is two, and the two tracks 1 are respectively arranged on the upper end surface of a steel box girder main body 15 of the steel box girder and the upper end surface of a flange plate 2 of the steel box girder.
One end of the moving frame 3 is rotatably provided with a first roller 16 matched with one of the rails 1, and one end of the moving frame 3 is rotatably provided with a pair of second rollers 17 matched with the other rail 1. One end of the moving frame 3 is respectively provided with a first connecting frame 18 and a second connecting frame 19, and the first roller 16 and the pair of second rollers 17 are respectively rotatably arranged on the first connecting frame 18 and the second connecting frame 19.
The working principle of the utility model is as follows: the steel box girder main body 15 of the steel box girder is processed and transported in blocks, then the steel box girder main body 15 of the steel box girder is assembled, erected and installed, the flange plate 2 of the steel box girder is erected and installed at last, the flange plate 2 of the steel box girder is erected and installed by firstly welding the upper end face between the flange plate 2 of the steel box girder and the steel box girder main body 15 of the steel box girder by an operator, then at least one rail 1 is arranged on the upper end face of the steel box girder side by side and arranged along the width direction of the steel box girder, one end of a movable frame 3 is movably arranged between the at least one rail 1, the other end is arranged below the flange plate 2 of the steel box girder, a reaction frame 6, a traction jack 7 and a traction rod 8 are matched for driving the movable frame 3 to move on the rail 1, an operating platform 4 is used for supporting the operator and facilitating the operator to weld the lower part of the flange plate 2 of the steel box girder when the movable frame 3 is driven to move to a preset position under the cooperation of the reaction frame 6, the traction jack 7 and the traction rod 8, and the reciprocating device 5 is used for an operator to reciprocate between the upper end surface of the external steel box girder and the operating platform 4 and weld the lower part of the flange plate 2 of the steel box girder, so that the erection and installation of the flange plate 2 of the steel box girder are completed.
When the lower part of the flange plate 2 of the steel box girder is welded in the erection and installation construction of the steel box girder, the lower part of the flange plate 2 of the steel box girder does not need to cross roads and rivers and has higher height, an operation platform does not need to be erected on the roads and rivers or an overhead working truck does not need to be adopted to weld the lower part of the flange plate 2 of the steel box girder, the cost is greatly reduced, the conditions are not harsh, the field operation is simple, the safety is excellent, and the overall construction progress is improved.
The utility model is to protect the structure of a product, the types of all elements are not the content protected by the utility model and are also the known technology, and the elements which can realize the functions of the utility model can be selected and applied in the market. Therefore, the parameters such as the type of the components are not described in detail in the present invention. The utility model is characterized by combining the components together scientifically.
While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are included to illustrate the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents. The details of the present invention are well known to those skilled in the art.
Claims (8)
1. The utility model provides a be used for dismantled and assembled self-propelled operation platform of girder steel flange plate construction which characterized in that: including set up side by side in outside steel box girder up end and along at least one track, one end that outside steel box girder width direction set up movably set up in at least one between the track the other end is located the flange board below of outside steel box girder removal frame, set up in be used for the drive on the track the removal frame is in the drive arrangement of removing the frame other end is in the drive arrangement drive be used for supporting the operation platform of the operator and be convenient for the operator to weld the flange board lower part of outside steel box girder when removing the frame and removing when removing preset position, set up in be used for the operator to come and go outside steel box girder up end on removing the frame with round trip gear between the operation platform.
2. The removable self-propelled work platform for steel beam flange plate construction of claim 1, wherein: the driving device comprises a reaction frame arranged on the track, a traction jack arranged on the reaction frame, and a traction rod arranged between the traction jack and the moving frame and penetrating through the reaction frame.
3. The removable self-propelled work platform for steel beam flange plate construction of claim 1, wherein: the operation platform including set up in remove the several platform distribution roof beam of the frame other end, set up in the several platform panel between the platform distribution roof beam, set up in guard rail on the platform panel.
4. The removable self-propelled work platform for steel beam flange plate construction of claim 1, wherein: the reciprocating device is a ladder stand.
5. The removable self-propelled work platform for steel beam flange plate construction of claim 1, wherein: the movable frame comprises at least two main trusses and a plurality of connecting trusses, wherein one end of each main truss is movably arranged between at least one rail, the other end of each main truss is located below a flange plate of the external steel box girder, and the plurality of connecting trusses are arranged between the at least two main trusses.
6. The removable self-propelled work platform for steel beam flange plate construction of claim 1, wherein: and a sleeper matched with the upper end surface of the external steel box girder is arranged on the lower end surface of the track.
7. The removable self-propelled work platform for steel beam flange plate construction of claim 1, wherein: the number of the tracks is two, and the two tracks are respectively arranged on the upper end face of the steel box girder main body of the external steel box girder and the upper end face of the flange plate of the external steel box girder.
8. The removable self-propelled work platform for steel beam flange plate construction of claim 7, wherein: one end of the moving frame is rotatably provided with a first roller matched with one of the rails, and one end of the moving frame is rotatably provided with a pair of second rollers matched with the other rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220367520.6U CN216809617U (en) | 2022-02-23 | 2022-02-23 | Detachable self-propelled operating platform for steel beam flange plate construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220367520.6U CN216809617U (en) | 2022-02-23 | 2022-02-23 | Detachable self-propelled operating platform for steel beam flange plate construction |
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| Publication Number | Publication Date |
|---|---|
| CN216809617U true CN216809617U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220367520.6U Active CN216809617U (en) | 2022-02-23 | 2022-02-23 | Detachable self-propelled operating platform for steel beam flange plate construction |
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| CN (1) | CN216809617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960462A (en) * | 2022-07-19 | 2022-08-30 | 中铁十一局集团有限公司 | Self-propelled railway line overhead girder steel construction protection rack that assembles by hanging |
-
2022
- 2022-02-23 CN CN202220367520.6U patent/CN216809617U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960462A (en) * | 2022-07-19 | 2022-08-30 | 中铁十一局集团有限公司 | Self-propelled railway line overhead girder steel construction protection rack that assembles by hanging |
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