Overhead ramp bridge box girder supporting device
Technical Field
The utility model relates to the technical field of bridge box girder supporting equipment, in particular to an overhead ramp bridge box girder supporting device.
Background
In the construction process of an elevated ramp, the supporting equipment is required to support and fix the bridge box girders required by the elevated ramp, the patent application number is CN201922129049.8, an anti-overturning supporting structure of the box girders is disclosed, a magnet block is separated from a supporting seat by pulling a positioning rod with force, meanwhile, an inner spline sleeve moves along an outer spline of a fulcrum shaft, so that the positioning of the inner supporting rod is relieved, then the inner supporting rod is rotated through the matching of the positioning rod and the spline, the angle of the inner supporting rod is adjusted to adapt to different box girders, after the adjustment is completed, the positioning rod is adsorbed and fixed on the supporting seat through the magnet block, so that the position of the inner supporting rod is positioned, and then the height of an outer supporting rod on the inner supporting rod is adjusted according to the height of the box girders.
Therefore, how to design an overhead ramp bridge box girder supporting device becomes the current problem to be solved.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide an overhead ramp bridge box girder supporting device which solves the problems in the prior art.
In order to achieve the purpose, the technical scheme is that the overhead ramp bridge box girder supporting device comprises a base column and a support, wherein a splicing assembly is arranged on the base column and comprises a bottom plate and a top plate, a mounting assembly is arranged on the support and comprises a support plate and a support plate, further, a reinforcing assembly is arranged at the top of the support plate and comprises a base block and a connecting plate, telescopic assemblies are arranged on the base block and the connecting plate and comprise a lower screw rod and an upper screw rod, connecting assemblies are arranged on the lower screw rod and the upper screw rod, and the connecting assemblies comprise rotating shafts and bidirectional threaded sleeves.
Further, the bottom plate is welded on the outer side of the bottom end of the base column, the top plate is welded on the outer side of the top end of the base column, and the bottom plate is mounted on the top of the top plate through bolts.
Further, the support plate is welded on the outer side of the bottom end of the support, and the support plate is welded on the outer side of the top end of the support.
Further, the support is stacked on the top end of the base column, and the support plate is mounted on the top of the top plate or the support plate through bolts.
Further, the base blocks are integrally formed on the support plate, and the base blocks are symmetrically distributed on two sides of the support.
Further, the bottom of lower screw rod is installed at the top of basic block through the pivot, the top of last screw rod is installed in the bottom of linking the board through the pivot.
Further, the top end of the lower screw rod extends to the inner side of the bottom end of the bidirectional screw sleeve, and the bottom end of the upper screw rod extends to the inner side of the top end of the bidirectional screw sleeve.
Further, the two ends of the two-way screw sleeve are provided with internal threads, the outer sides of the lower screw rod and the upper screw rod are provided with external threads, and the internal threads are matched with the external threads.
The overhead ramp bridge box girder supporting device has the beneficial effects that 1, when the overhead ramp bridge box girder supporting device is used, different numbers of base columns and supports required to be used are adjusted according to different heights of the overhead ramp, so that the sum of the heights of the base columns and the supports is equal to the supporting height of the overhead ramp bridge box girder, and then adjacent top plates, bottom plates, supporting plates and supporting plates are mutually connected and fixed through bolts, so that the overhead ramp bridge box girder supporting device can adapt to supporting and fixing work of the overhead ramp bridge box girders with different heights without on-site pouring work, and the construction efficiency is improved.
2. When the overhead ramp bridge box girder supporting device is used, the overhead ramp bridge box girders are hoisted to the tops of the supports, the supporting plates are fixedly connected with the overhead ramp bridge box girders through bolts, the two-way screw sleeves are rotated, the lengths of the upper screw rods and the lower screw rods are adjusted until the tops of the two connecting plates can be respectively rotated to the bottoms of the two sides of the overhead ramp bridge box girders, the connecting plates and the overhead ramp bridge box girders are fixed through the bolts, the two-way screw sleeves are reversely rotated, the upper screw rods and the lower screw rods are tensioned, the bottoms of the two sides of the overhead ramp bridge box girders are further tensioned and fixed with base blocks on the supports, the supports and the connecting plates are used for carrying out triangular support and fixing on the overhead ramp bridge box girders, dislocation or deflection and the like of the overhead ramp bridge box girders are effectively prevented, and the installation firmness of the overhead ramp bridge box girders is guaranteed.
3. The overhead ramp bridge box girder supporting device is reasonable in design, is efficient and convenient to use, and is suitable for supporting the overhead ramp bridge box girders.
Drawings
FIG. 1 is a schematic diagram of an overhead ramp bridge box girder supporting device according to the present utility model;
FIG. 2 is a cross-sectional view of an overhead ramp bridge girder supporting device of the present utility model;
FIG. 3 is a schematic diagram of the structure of a support of an overhead ramp bridge box girder supporting device according to the present utility model;
in the figure, 1, a base column, 2, a support, 3, a bottom plate, 4, a top plate, 5, a support plate, 6, a support plate, 7, a base block, 8, a connecting plate, 9, a lower screw, 10, an upper screw, 11, a rotating shaft, 12 and a bidirectional screw sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides an overhead ramp bridge case roof beam strutting arrangement, includes foundation column 1 and support 2, install splice assembly on the foundation column 1, splice assembly includes bottom plate 3 and roof 4, install the installation component on the support 2, the installation component includes backup pad 5 and fagging 6, the reinforcement component is installed at the top of backup pad 5, the reinforcement component includes foundation block 7 and link plate 8, install telescopic assembly on foundation block 7 and the link plate 8, telescopic assembly includes lower screw rod 9 and upper screw rod 10, install coupling assembling on lower screw rod 9 and the upper screw rod 10, coupling assembling includes pivot 11 and two-way swivel nut 12, bottom plate 3 welds the outside of the bottom of foundation column 1, roof 4 welds the outside of the top at the foundation column 1, bottom plate 3 passes through the bolt mounting at the top of roof 4, the outside of the bottom of backup pad 2 is welded to backup pad 5, the outside of the top of backup pad 6 welds at the support 2, the top of backup pad 2 is folded at the top of foundation column 1, the required top of backup pad 5, the bridge is required to be high-grade the bridge is advanced and is made to the same with the bridge case height that need not high bridge 1 and the top of the bridge is required to be used to the top of the bridge case 1, and the roof 4 is high-mounted to the bridge is required to be equal to the height of the top plate 1, and the top bridge is not required to be adjusted to the top bridge is required to be equal to the top 1.
In this embodiment, the base block 7 is integrally formed on the support plate 5, the base block 7 is symmetrically distributed on two sides of the support 2, the bottom end of the lower screw rod 9 is mounted on the top of the base block 7 through a rotating shaft 11, the top end of the upper screw rod 10 is mounted on the bottom of the connecting plate 8 through the rotating shaft 11, the top end of the lower screw rod 9 extends to the inner side of the bottom end of the bidirectional screw sleeve 12, the bottom end of the upper screw rod 10 extends to the inner side of the top end of the bidirectional screw sleeve 12, the two ends of the bidirectional screw sleeve 12 are provided with internal threads, the outer sides of the lower screw rod 9 and the upper screw rod 10 are provided with external threads, the internal threads are matched with the external threads, and when in use, the overhead ramp bridge box girder is hoisted to the top of the support 2, the supporting plate 6 is fixedly connected with the overhead ramp bridge box girder through bolts, the bidirectional threaded sleeves 12 are rotated, the lengths of the upper threaded rods 10 and the lower threaded rods 9 are adjusted until the tops of the two connecting plates 8 can be respectively rotated to the bottoms of the two sides of the overhead ramp bridge box girder, the connecting plates 8 and the overhead ramp bridge box girder are fixed through bolts, the upper threaded rods 10 and the lower threaded rods 9 are tensioned in the reverse direction, the bottoms of the two sides of the overhead ramp bridge box girder are further tensioned and fixed with the base blocks 7 on the support 2, the support 2 and the connecting plates 8 are utilized for carrying out triangular support and fixation on the overhead ramp bridge box girder, dislocation or deflection and other conditions of the overhead ramp bridge box girder are effectively prevented, and the installation firmness of the overhead ramp bridge box girder is guaranteed.
When the overhead ramp bridge box girder supporting device is used, according to different heights of an overhead ramp, different numbers of base columns 1 and supporting seats 2 which are needed to be used are adjusted, so that the sum of the heights of the base columns 1 and the supporting seats 2 is equal to the supporting height of the overhead ramp bridge box girders, adjacent top plates 4, bottom plates 3, supporting plates 5 and supporting plates 6 are mutually connected and fixed through bolts, further supporting and fixing work of the overhead ramp bridge box girders with different heights can be adapted, the on-site pouring work is not needed, the construction efficiency is improved, the overhead ramp bridge box girders are hoisted to the tops of the supporting seats 2, the supporting plates 6 and the overhead ramp bridge box girders are fixedly connected through the bolts, the two-way screw sleeves 12 are rotated, the lengths of the upper screw rods 10 and the lower screw rods 9 are adjusted until the tops of the two connecting plates 8 can be respectively rotated to the bottoms of the two sides of the overhead ramp bridge box girders, the two-way ramp box girders are fixed through bolts, the two-way screw rods 12 are reversely rotated, the upper screw rods 10 and the lower screw rods 9 are tensioned, the supporting plates 7 and the two sides of the overhead ramp bridge box girders are further fixed by the bolts, the two-way bridge box girders are further fixed to the tops of the supporting seats, the overhead ramp box girders are further fixed to the tops of the overhead ramp bridge box girders, the overhead ramp box girders are further fixed by the tops of the supporting bridges, the upper screw bridges and the supporting bridges are further fixed by the tops of the supporting bridges, and the tops of the two sides of the supporting bridges are firmly, and the supporting bridges are fixed by the tops of the upper and the supporting bridges, and the tops of the bridge box girders are respectively.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.