CN218667187U - Reusable deformation-preventing temporary support for steel box girder - Google Patents
Reusable deformation-preventing temporary support for steel box girder Download PDFInfo
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- CN218667187U CN218667187U CN202223130365.5U CN202223130365U CN218667187U CN 218667187 U CN218667187 U CN 218667187U CN 202223130365 U CN202223130365 U CN 202223130365U CN 218667187 U CN218667187 U CN 218667187U
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- steel box
- screw rod
- support
- box girder
- connecting piece
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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Abstract
The utility model discloses a belong to steel construction bridge technical field, disclose a repeatedly usable's steel box roof beam preapre for an unfavorable turn of events shape temporary support, including setting up in a plurality of support piece that does not have web one side of steel box girder segment section, support piece follows the steel box roof beam and indulges the bridge to arranging, sets up two support pieces between per two baffles and is X type structure, and support piece connects between roof and bottom plate. The supporting piece comprises a circular tube, an upper screw rod, a lower screw rod, an upper screw rod nut, a lower screw rod nut, an upper connecting piece, a lower connecting piece and an upper lug plate and a lower lug plate. The utility model discloses a lead screw extension length about through the adjustment supports on one side of the no web of steel case roof beam and consolidates, prevents that the roof beam body warp. The support can be repeatedly used, and the construction is convenient and quick; the method is suitable for steel box girders with different sections. The support has the advantages of reasonable design and structure, convenient processing, quick construction, cyclic utilization and high applicability.
Description
The technical field is as follows:
the utility model relates to a steel construction bridge technical field, concretely relates to shape interim support is preapred for an unfavorable turn of events to repeatedly usable's steel case roof beam.
Background
With the development of steel structure technology in China, the steel box girder is widely applied in the design and construction process of municipal bridges. However, due to the influence of factors such as processing site, transportation, hoisting and the like, the steel box girder is often constructed in sections.
In the process of transverse segmentation of the single-box multi-chamber steel box girder, only one side of a girder section is connected with a top plate and a bottom plate through a web plate. The top plate and the bottom plate on the side without the web plate are connected by the partition plate, so that the bending and torsional rigidity of the cross section of the beam body is greatly reduced, the steel box beam is easy to partially deform in the processes of turning over, shipping, hoisting and the like, and the welding work between subsequent beam sections is difficult. To prevent this, it is common practice to temporarily support the top and bottom plates by using steel bar welding scissors. The temporary supporting system for installing the steel box girder disclosed by the prior art (the utility model patent with the publication number of CN 211815603U) is a common temporary support, but the temporary support made by adopting the method can only be used once, the cyclic utilization rate is extremely low, the applicability is not strong, and after the construction is completed, the temporary support needs to be removed by hot cutting, and the parent metal can be damaged in the process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose of needle provides a shape interim support is prevented deforming by repeatedly usable steel box girder, should support the steel box girder segment of the different beam heights of adaptable different cross-sections, and the installation is dismantled conveniently, and repeatedly repetitious usage avoids causing the damage to the parent metal of steel box girder
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a repeatedly usable's steel box girder preapre for an unfavorable turn of events shape interim support, is including setting up in a plurality of support piece that no web one side of steel box girder segmentation, support piece follows steel box girder and indulges the bridge to arranging, sets up two support pieces between per two baffles and is X type structure, and support piece connects between roof and bottom plate.
Furthermore, the supporting piece comprises a circular tube, an upper screw rod, a lower screw rod, an upper screw rod nut, a lower screw rod nut, an upper connecting piece, a lower connecting piece, an upper lug plate and a lower lug plate; the upper screw rod nut and the lower screw rod nut are respectively fixed at the upper end and the lower end of the circular tube;
the upper screw rod and the lower screw rod are correspondingly and respectively in threaded connection with the upper screw rod nut and the lower screw rod nut, and the thread directions of the upper screw rod and the lower screw rod are opposite; the upper connecting piece and the lower connecting piece are respectively and correspondingly welded at the top ends of the upper screw rod and the lower screw rod;
the bottom of going up otic placode and lower otic placode corresponds the welding on the roof and the bottom plate of steel box girder, go up the otic placode and the top of lower otic placode respectively through the bolt with go up connecting piece and lower connecting piece and correspond the connection.
Furthermore, the round tube is provided with a hole, and the round tube is rotated through the hole to adjust the extension length of the upper screw rod and the lower screw rod.
Further, the length of the upper screw rod and the lower screw rod is not more than 1/2 of the length of the circular tube.
Compared with the prior art, the utility model the beneficial effect who gains as follows:
1. the utility model can adjust the length of the supporting piece according to the requirements of the steel box girders with different sections, and has strong applicability; the supporting piece is convenient to mount and dismount and can be repeatedly used; the bolts can be dismounted when the supporting piece is dismounted, fire is not required to be started, and the base metal of the steel box girder cannot be damaged;
2. the extension lengths of the upper screw rod and the screw rod are adjusted through the rotating circular tube so as to meet the use requirements of steel box girders with different sections, and the steel box girders are convenient to use and flexible to adjust.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the support member of FIG. 1;
FIG. 4 is a front view of the support member of FIG. 1;
in the figure: 1. a top plate; 2. a base plate; 3. a web; 4. a partition plate; 5. a support member; 50. a connecting bolt; 51. a circular tube; 52. screwing a screw nut; 53. a lower lead screw nut; 54. a screw rod is arranged; 55. a lower lead screw; 56; upper connecting piece, 57, lower connecting piece; 58. an upper ear plate; and 59 a lower ear plate.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present invention, it is to be understood that the terms "front", "back", "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The present invention will be further explained with reference to the accompanying drawings and examples
As shown in fig. 1 and 2, the utility model discloses a repeatedly usable's steel box girder preapre for an unfavorable turn of events shape interim support, including setting up in a plurality of support piece 5 that does not have web one side of steel box girder segmentation, support piece 5 sets up two support piece 5 along steel box girder longitudinal bridge to arranging, is the X type structure between per two baffles 4, and support piece 5 connects between roof 1 and bottom plate 2.
As shown in fig. 3 and 4, the supporting member includes a circular tube 51, an upper screw nut 52, a lower screw nut 53, an upper screw 54, a lower screw 55, an upper connector 56, a lower connector 57, an upper lug plate 58, a lower lug plate 59, and a connecting bolt 50; the upper screw nut 52 and the lower screw nut 53 are respectively welded at the upper end and the lower end of the circular tube 51; the upper lead screw 54 and the lower lead screw 55 are sleeved in the upper lead screw nut 52 and the lower lead screw nut 53 in a threaded connection mode, and the thread directions of the upper lead screw nut 52 and the lower lead screw nut 53 are opposite. The side wall of the circular tube 51 is provided with a hole, and the circular tube 51 can be rotated to adjust the supporting length through a hole matching rod. And finally, welding an upper lug plate 58 and a lower lug plate 59 to the top plate 1 and the bottom plate 2 of the steel box girder, wherein the upper connecting piece 56 and the lower connecting piece 57 are respectively welded to two ends of the upper screw rod 54 and the lower screw rod 55, and the upper lug plate 58 and the lower lug plate 59 are connected with the upper connecting piece 56 and the lower connecting piece 57 through connecting bolts 50.
In the embodiment, the support piece 5 is connected with the top plate 1 and the bottom plate 2 of the steel box girder, so that the torsion resistance of the section of the girder is increased, and the torsion resistance of the section of the girder is improved. The support 5 adjusts the total length of the support by adjusting the extension lengths of the upper screw 54 and the lower screw 55, is applicable to steel box girder segments with different sections, can be repeatedly used, and has strong applicability. The connecting bolt 50 is dismounted when the support is dismounted, the upper lug plate 58 and the lower lug plate 59 do not need to be dismounted and can be left on the steel box girder, and the damage to the base metal of the steel box girder is avoided.
Claims (4)
1. The utility model provides a but repeatedly usable's steel box girder preapre for an unfavorable turn of events shape temporary support which characterized in that, including setting up in a plurality of support piece that does not have web one side in steel box girder segmentation, support piece is followed steel box girder and is indulged the bridge and to arranging, sets up two support pieces between per two baffles and is X type structure, and support piece connects between roof and bottom plate.
2. The temporary support for preventing the deformation of the steel box girder according to claim 1, wherein the support comprises a circular tube, an upper screw, a lower screw, an upper screw nut, a lower screw nut, an upper connecting piece, a lower connecting piece, an upper lug plate and a lower lug plate; the upper screw nut and the lower screw nut are respectively fixed at the upper end and the lower end of the circular tube;
the upper screw rod and the lower screw rod are correspondingly and respectively in threaded connection with the upper screw rod nut and the lower screw rod nut, and the thread directions of the upper screw rod and the lower screw rod are opposite; the upper connecting piece and the lower connecting piece are respectively and correspondingly welded at the top ends of the upper screw rod and the lower screw rod;
the bottom of going up otic placode and lower otic placode corresponds the welding on the roof and the bottom plate of steel box girder, go up the otic placode and the top of lower otic placode respectively through the bolt with go up connecting piece and lower connecting piece and correspond the connection.
3. The temporary support for preventing deformation of the steel box girder according to claim 2, wherein the round tube is provided with a hole, and the protruding length of the upper and lower lead screws is adjusted by rotating the round tube through the hole.
4. The temporary support for preventing deformation of the steel box girder according to any one of claims 1 to 3, wherein the length of the upper lead screw and the lower lead screw is not more than 1/2 of the length of the round tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223130365.5U CN218667187U (en) | 2022-11-24 | 2022-11-24 | Reusable deformation-preventing temporary support for steel box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223130365.5U CN218667187U (en) | 2022-11-24 | 2022-11-24 | Reusable deformation-preventing temporary support for steel box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218667187U true CN218667187U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223130365.5U Active CN218667187U (en) | 2022-11-24 | 2022-11-24 | Reusable deformation-preventing temporary support for steel box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218667187U (en) |
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2022
- 2022-11-24 CN CN202223130365.5U patent/CN218667187U/en active Active
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