CN218373362U - Supporting structure for bridge construction - Google Patents

Abstract

The utility model discloses a supporting structure is used in bridge construction, include: the pile foundation sets are arranged at intervals in the width direction of the bridge, steel plates are embedded into the top of any pile foundation, a flange plate is arranged on the top of each steel plate, and a steel pipe column is arranged on the top of each flange plate; the longitudinal beams are arranged corresponding to the pile foundation groups, and any longitudinal beam is arranged along the length direction of the bridge and is connected with the tops of the steel pipe columns right below the longitudinal beam; the cross beams are arranged at intervals along the length direction of the bridge, and any cross beam is perpendicular to the tops of the longitudinal beams; and the plate buckling frame is arranged above the plurality of cross beams and is connected with the bridge template. The utility model discloses a to coil and detain frame and steel-pipe column, longeron and crossbeam and splice each other and form supporting structure, to setting up the big scheduling problem of topography roughness height and installation work volume, can also guarantee the holistic bearing capacity of support and stability when not only can solving the full hall support of exclusive use.

Description

Supporting structure for bridge construction

Technical Field

The utility model relates to a bridge construction field. More specifically, the utility model relates to a supporting structure is used in bridge construction.

Background

With the continuous extension of the traffic network in China, the prestressed concrete continuous beam bridge has obvious advantages in the same bridge due to the characteristics of stress, service performance, construction cost and the like when spanning the areas such as rivers, gorges, chongshan and mountains.

Wherein, generally adopt full hall support construction during traditional continuous beam construction, nevertheless because full hall support requires highly to setting up the topography roughness to and the pole setting and the horizontal pole that full hall support adopted are more in quantity, and the intensity of single member is limited, and the installation node is more, characteristics such as node installation quality inspection work load is big, consequently leads to its stability relatively poor, thereby influences the holistic security of support.

SUMMERY OF THE UTILITY MODEL

The utility model also aims at providing a can solve the exclusive use full hall support time, require higher to the topography roughness, and the big scheduling problem's of installation work support structure for bridge construction.

In order to realize that these objects and other advantages according to the present invention are achieved, there is provided a support structure for bridge construction, comprising:

the pile foundation groups are arranged at intervals in the width direction of the bridge, any pile foundation group comprises a plurality of pile foundations arranged at intervals in the length direction of the bridge, a steel plate is pre-embedded at the top of any pile foundation, a flange plate is arranged at the top of the steel plate, and a steel pipe column is arranged at the top of the flange plate;

the longitudinal beams are positioned above the steel pipe columns and correspond to the pile foundation groups, and any longitudinal beam is arranged along the length direction of the bridge and is connected with the tops of the steel pipe columns right below the longitudinal beam;

the transverse beams are arranged at intervals along the length direction of the bridge, any transverse beam is arranged along the width direction of the bridge, and any transverse beam is perpendicular to the tops of the longitudinal beams;

and the plate buckling frame is arranged above the plurality of cross beams and is connected with the bridge template.

Preferably, a Z-shaped connector is provided between two adjacent steel pipe columns, and a plurality of Z-shaped connectors connect the plurality of steel pipe columns into a whole.

Preferably, a plurality of Z-shaped connectors are arranged between two adjacent steel pipe columns, and the plurality of Z-shaped connectors are arranged at intervals in the height direction of the steel pipe columns.

Preferably, the steel pipe column, the flange plate, the cross beam, the longitudinal beam, the Z-shaped connecting piece, the steel plate and the plate buckling frame are detachably connected with each other through bolts.

Preferably, the outer surfaces of the steel pipe column, the flange plate, the cross beam, the longitudinal beam, the Z-shaped connecting piece, the steel plate and the plate buckling frame are coated with anti-rust layers.

Preferably, a safety net is arranged around the periphery of the upper part of the plate buckle frame.

The utility model discloses at least, include following beneficial effect: the utility model discloses a to coil and detain frame and steel-pipe column etc. and splice each other and form supporting structure, when the roughness of solving the exclusive use full hall support to setting up the topography has higher requirement and the big scheduling problem of installation work volume, can guarantee the holistic bearing capacity of support and stability again.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic front view of a support structure for bridge construction according to an embodiment of the present invention;

FIG. 2 is a side view of the support structure of the above embodiment;

fig. 3 is a schematic structural diagram of the steel pipe column and the Z-type connector in the embodiment.

Description reference numbers indicate:

1. bridge formwork, 2, pile foundation, 3, steel plate, 4, flange plate, 5, steel pipe column, 6, longitudinal beam, 7, cross beam, 8, plate buckle frame, 9 and Z-shaped connecting piece.

Detailed Description

The present invention is described in further detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description.

It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and 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.

As shown in fig. 1-2, the utility model provides a supporting structure for bridge construction, include:

the system comprises a plurality of pile foundation 2 groups, a plurality of steel pipe piles and a plurality of steel pipe piles, wherein the pile foundation 2 groups are arranged at intervals along the width direction of a bridge, any pile foundation 2 group comprises a plurality of pile foundations 2 arranged at intervals along the length direction of the bridge, a steel plate 3 is pre-embedded at the top of any pile foundation 2, a flange plate 4 is arranged at the top of the steel plate 3, and a steel pipe column 5 is arranged at the top of the flange plate 4;

a plurality of longitudinal beams 6 which are positioned above the steel pipe columns 5 and are arranged corresponding to the plurality of pile foundations 2, wherein any longitudinal beam 6 is arranged along the length direction of the bridge and is connected with the tops of the plurality of steel pipe columns 5 positioned right below the longitudinal beam;

the transverse beams 7 are arranged at intervals along the length direction of the bridge, any transverse beam 7 is arranged along the width direction of the bridge, and any transverse beam 7 is perpendicular to the tops of the longitudinal beams 6;

and the plate buckling frame 8 is arranged above the plurality of cross beams 7 and is connected with the bridge formwork 1.

In the above technical scheme, the length direction of the bridge is the horizontal direction of fig. 1, the width direction is the horizontal direction of fig. 2, the crossbeam 7 and the longeron 6 are formed by splicing i-steel, the steel sheet 3 is pre-buried when the pile foundation 2 is constructed, after the construction of the pile foundation 2 is completed, the flange plate 4, the steel pipe column 5, the longeron 6 and the crossbeam 7 are sequentially arranged on the pile foundation 2 from bottom to top, then the disk buckle frame 8 is erected on the crossbeam 7, the disk buckle frame 8 is a disk buckle type full-hall support frame, and is erected according to the line shape of the bridge, and is used as a construction platform for assembling the bridge template 1 and subsequent concrete pouring after the erection is completed, the utility model discloses a support structure is formed by mutually splicing the disk buckle frame 8, the steel pipe column 5, the longeron 6 and the crossbeam 7, the quantity of the horizontal rods and the vertical rods used by the disk buckle frame is reduced, and the installation workload of the horizontal rods and the vertical rods of the disk buckle frame is reduced; the bottom of the support structure is provided with the steel pipe column, so that the requirement on the flatness of the terrain is low during installation, and the problem that the flatness of the set terrain is high when the full-space support is used alone is solved; the steel pipe columns, the cross beams and the longitudinal beams are matched with each other, so that the integral bearing capacity and stability of the support are guaranteed; the upper and lower part structures are connected to the two ends of the steel pipe column 5 through the steel plate 3 and the flange plate 4 respectively, so that the stability between the steel pipe column 5 and the plate buckling frame 8 can be improved, and the overall stability of the support is further ensured.

In another technical scheme, as shown in fig. 3, a Z-shaped connector 9 is arranged between two adjacent steel pipe columns 5, and a plurality of Z-shaped connectors 9 connect a plurality of steel pipe columns 5 into a whole; a plurality of Z-shaped connecting pieces 9 are arranged between two adjacent steel pipe columns 5, and the Z-shaped connecting pieces 9 are arranged at intervals along the height direction of the steel pipe columns 5.

In this technical scheme, Z type connecting piece 9 is connected a plurality of steel-pipe column 5 as whole, can further strengthen set and detain the wholeness and the steadiness of 8 substructure of frame to improve the holistic stability of support, set up a plurality of Z type connecting pieces 9 between two adjacent steel-pipe columns 5, be used for reinforcing the fastening nature of connecting between steel-pipe column 5, Z type connecting piece 9 forms through the channel-section steel concatenation.

In another technical scheme, the steel pipe column 5, the flange plate 4, the cross beam 7, the longitudinal beam 6, the Z-shaped connecting piece 9, the steel plate 3 and the plate buckling frame 8 are detachably connected with one another through bolts.

In the technical scheme, the detachable connection is a bolt connection, and the detachable connection is convenient for the installation and the removal of the bracket, so that the bracket can be repeatedly utilized, and the construction cost is saved; the detachable connection between the steel pipe column 5 and the Z-shaped connection can be achieved by welding a steel plate to the connection with the Z-shaped connector 9 on the side wall of the steel pipe column 5, and by providing bolt holes in the steel plate and the Z-shaped connector 9 to achieve bolt connection.

In another technical scheme, the outer surfaces of the steel pipe column 5, the flange plate 4, the cross beam 7, the longitudinal beam 6, the Z-shaped connecting piece 9, the steel plate 3 and the coil buckling frame 8 are coated with antirust layers. In the technical scheme, the anti-rust layer can prolong the service life of the whole support while preventing rusting.

In another technical scheme, a safety net is arranged around the outer periphery of the upper part of the disc buckle frame 8. In this technical scheme, the safety net is used for preventing that the dish from detaining the article on the frame 8 and dropping subaerial, threatens to be located subaerial staff's personal safety.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, particular embodiments, but rather to those skilled in the art, having the benefit of the teachings of the present invention, which is capable of numerous modifications and alternative forms, and will be readily apparent to those skilled in the art, and it is not intended to limit the invention to the details shown and described without departing from the general concepts defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a supporting structure for bridge construction which characterized in that includes:

the pile foundation sets are arranged at intervals in the width direction of the bridge, each pile foundation set comprises a plurality of pile foundations arranged at intervals in the length direction of the bridge, a steel plate is embedded in the top of each pile foundation, a flange plate is arranged on the top of each steel plate, and a steel pipe column is arranged on the top of each flange plate;

the longitudinal beams are positioned above the steel pipe columns and are arranged corresponding to the pile foundation groups, and any longitudinal beam is arranged along the length direction of the bridge and is connected with the tops of the steel pipe columns right below the longitudinal beam;

the transverse beams are arranged at intervals along the length direction of the bridge, any transverse beam is arranged along the width direction of the bridge, and any transverse beam is perpendicular to the tops of the longitudinal beams;

and the plate buckling frame is arranged above the plurality of cross beams and is connected with the bridge template.

2. The bridge construction bracket structure according to claim 1, wherein a Z-shaped connector is provided between two adjacent steel pipe columns, and a plurality of Z-shaped connectors integrally connect the plurality of steel pipe columns.

3. The bridge construction scaffold structure of claim 2, wherein a plurality of Z-type connectors are provided between two adjacent steel pipe columns, and the Z-type connectors are provided at intervals in a height direction of the steel pipe columns.

4. The bridge construction bracket structure according to claim 2, wherein the steel pipe columns, the flange plates, the cross beams, the longitudinal beams, the Z-shaped connecting members, the steel plates and the plate buckling frames are detachably connected with each other through bolts.

5. The bridge construction bracket structure according to claim 2, wherein the outer surfaces of the steel pipe column, the flange plate, the cross beam, the longitudinal beam, the Z-shaped connecting member, the steel plate and the coil fastening frame are coated with an anti-rust layer.

6. The bridge construction supporting structure according to claim 1, wherein a safety net is provided around an outer circumference of an upper portion of the disc-fastener frame.

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