CN215441390U - Steel construction decking structure - Google Patents
Steel construction decking structure Download PDFInfo
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- CN215441390U CN215441390U CN202121235758.5U CN202121235758U CN215441390U CN 215441390 U CN215441390 U CN 215441390U CN 202121235758 U CN202121235758 U CN 202121235758U CN 215441390 U CN215441390 U CN 215441390U
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- beam frame
- base body
- frame base
- bridge deck
- plate
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Abstract
The utility model discloses a steel structure bridge deck slab structure, which belongs to the technical field of bridge deck slabs and comprises an upper beam frame base body, a movable base plate and a cantilever frame assembly, wherein the upper beam frame base body is arranged on one side of the bridge deck slab structure, which faces a road pavement, is inserted into the upper beam frame base body in a sliding mode and extends and retracts in a vertical direction in a limiting mode. The movable base plate capable of movably stretching is arranged in the bridge deck structure, so that the bridge deck can be movably contracted and stacked during transportation, the transportation efficiency is improved, and the bridge deck structure has excellent tensile stress and shear resistance.
Description
Technical Field
The utility model relates to the technical field of bridge decks, in particular to a steel structure bridge deck structure.
Background
The bridge deck, also called roadway slab, is a load-bearing structure for directly bearing the wheel pressure of vehicles, and is generally integrally connected with the beam ribs and transverse partition plates of the main beam in terms of structure, so that the vehicles can be transferred to the main beam, and can also form a component of the section of the main beam, and the integral action of the main beam can be ensured.
The existing bridge deck is mostly made of reinforced concrete, and when the advanced technology is adopted, the bridge deck with the steel structure is used, and compared with the common concrete structure, the bridge deck with the steel structure has better tensile and shearing resistance.
The existing steel structure bridge deck is large in internal cavity, so that the existing steel structure bridge deck is large in size and not easy to transport.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the embodiment of the utility model aims to provide a steel structure bridge deck structure to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the steel structure bridge deck structure comprises an upper beam frame base body and a lower beam frame base body, wherein the upper beam frame base body is arranged on one side, facing a road surface, of the bridge deck structure;
the movable base plate is inserted in the upper beam frame base body in a sliding mode and limited in the vertical direction to stretch and retract;
the lower beam frame base body is fixedly connected with the upper beam frame base body and is used for being assembled on a bridge beam frame;
one end of the connecting component is inserted at the bottom of the lower beam frame base body in a sliding manner, and the other end of the connecting component is fixedly connected to the movable base plate and is used for matching with the bridge beam frame to drive the movable base plate to move;
and the cantilever frame assembly is arranged between the movable base plate and the cavity of the lower beam frame base body, is inserted on the connecting member and is used for improving the tensile strength of the bridge deck plate structure.
As a further aspect of the present invention, the upper frame base includes:
the first notch is vertically distributed on the horizontal wall surfaces of two sides of the upper beam frame base body;
and the second notches are vertically distributed on the other two side wall surfaces of the upper beam frame base body.
As a further aspect of the present invention, the movable substrate includes:
the first extending arm is inserted into the first notch and is in longitudinal sliding fit with the first notch;
a second extending arm; the second groove is inserted into the second groove and is in longitudinal sliding fit with the second groove; and
and the input holes are distributed on one side of the movable base plate facing the road surface, communicated with the cavity between the movable base plate and the lower beam frame base body and used for inputting concrete from the outside to the inside of the bridge deck structure.
As a further aspect of the present invention, the lower frame base includes:
the beam frame groove is distributed on one side, facing the bridge frame, of the lower beam frame base body and is used for being matched with the bridge frame to be assembled; and
and the base groove is arranged on one side of the beam frame groove and is used for matching the movement of the connecting member.
As a further aspect of the present invention, the connection member includes:
the connecting seat is fixedly assembled on one side of the movable base plate, which faces the lower beam frame base body; and
the base is inserted in the lower beam frame base body in a sliding mode, one end of the base is fixedly connected with the connecting seat, and the other end of the base is in sliding fit with the beam frame groove.
As a further aspect of the present invention, the cantilever mount assembly comprises:
the transverse pulling plate is movably assembled on one side, facing the movable base plate, of the lower beam frame base body and is inserted into the connecting seat in a sliding manner;
the hinged chain is connected with the transverse pulling plate and the lower beam frame base body and is used for driving the transverse pulling plate to rotate in a fixed shaft mode; and
and the limiting part is connected to the tail end of the transverse pulling plate and used for limiting the rotating angle of the transverse pulling plate.
In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the movable base plate capable of movably stretching is arranged in the bridge deck structure, so that the bridge deck can be movably contracted and stacked during transportation, the transportation efficiency is improved, and the bridge deck structure has excellent tensile stress and shear resistance.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural view of a steel structure deck structure provided in an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a steel structure deck structure provided in an embodiment of the present invention.
FIG. 3 is a bottom perspective view of a steel structural deck structure provided in an embodiment of the present invention.
Reference numerals: 1-upper beam frame base body, 2-lower beam frame base body, 3-movable base plate, 4-first extending arm, 5-first notch, 6-second notch, 7-second extending arm, 8-input hole, 9-base, 10-beam frame groove, 11-base groove, 12-connecting base, 13-cross pull plate, 14-hinged chain and 15-limiting piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1-3, the steel structure bridge deck structure in one embodiment of the utility model comprises a beam-up frame base body 1 arranged on one side of the bridge deck structure facing a road pavement; the movable base plate 3 is inserted into the upper beam frame base body 1 in a sliding mode and limited in the vertical direction to extend and retract; the lower beam frame base body 2 is fixedly connected with the upper beam frame base body 1 and is used for being assembled on a bridge beam frame; one end of the connecting component is inserted at the bottom of the lower beam frame base body 2 in a sliding manner, and the other end of the connecting component is fixedly connected to the movable base plate 3 and is used for matching with the bridge beam frame to drive the movable base plate 3 to move; and the cantilever frame assembly is arranged between the movable base plate 3 and the cavity of the lower beam frame base body 2, is inserted on the connecting member and is used for improving the tensile strength of the bridge deck plate structure.
This embodiment is when the in-service use, will when will through roof beam structure base member 2 bridge deck plate structure installs on the bridge roof beam structure, the connecting elements that is located 2 bottoms of roof beam structure base members under drive when the contact of bridge roof beam structure the activity base plate 3 directional slip in the roof beam structure base member 1 for activity base plate 3 can slide displacement in this structure, when transporting the bridge deck plate, can repeatedly pile up and save space, adopt the steel construction of cavity formula, the whole quality of bridge deck plate structure has been reduced, and when connecting elements drive the gliding of activity base plate 3, can drive the cantilever crane subassembly syntropy on it, play the function that promotes bridge deck plate structure tensile strength.
As shown in fig. 1 and 2, in an embodiment of the present invention, the upper frame body includes: the first notches 5 are vertically distributed on the horizontal wall surfaces of two sides of the upper beam frame base body 1; and the second notches 6 are vertically distributed on the other two side wall surfaces of the upper beam frame base body 1.
In practical application, the number and the arrangement distance of the first notches 5 and the second notches 6 are determined by the erection requirement of the bridge, and the first notches 5 and the second notches 6 are preferably arranged at the position perpendicular to the upper beam frame base body 1, so that the process difficulty during machining is reduced, and the connection between the bridge deck structures is facilitated when the other notches are arranged.
In one case of the present embodiment, the width of the upper beam body 1 is larger than the width of the lower beam body 2.
As shown in fig. 1 and 2, in a preferred embodiment of the present invention, the movable base plate includes: the first extending arm 4 is inserted into the first notch 5 and is in longitudinal sliding fit with the first notch 5; a second extending arm 7; the second groove opening 3 is inserted in and longitudinally matched with the second groove opening 6 in a sliding manner; and the input holes 8 are distributed on one side of the movable base plate 3 facing the road surface, communicated with the cavity between the movable base plate 3 and the lower beam frame base body 2 and used for inputting concrete from the outside to the inside of the bridge deck structure.
In one case of this embodiment, the first outrigger 4 and the second outrigger 7 are slidably disposed in the first notch 5 and the second notch 6, and since the movable substrate 3 is horizontally limited in the spatial displacement direction at this time, the movable substrate 3 can only be vertically matched with the upper beam frame base 1 to slide, and since the first outrigger 4 and the second outrigger 7 are slidably matched in the first notch 5 and the second notch 6 at this time, the bridge deck structure has excellent tensile and shear resistance in the horizontal direction, and stability of the bridge deck structure is ensured.
In one case of this embodiment, the movable base plate 3 has a plurality of input holes 8 disposed on one side thereof, so that concrete can be conveniently input into the interior of the bridge deck from the outside, and the bridge deck is reinforced according to actual requirements of site construction, thereby providing good construction flexibility.
As shown in fig. 1 and 3, in a preferred embodiment of the present embodiment, the lower beam body 2 includes: the beam frame grooves 10 are distributed on one side, facing the bridge frame, of the lower beam frame base body 2 and are used for being matched with the bridge frame to be assembled; and a base groove 11 disposed at one side of the girder groove 10 for cooperating with the movement of the connection member.
In practical application of the present embodiment, the beam frame slot 10 is installed in a matching manner with a bridge beam frame, so as to position and match a bridge deck structure.
As shown in fig. 1, in a preferred embodiment of the present invention, the connection member includes: a connecting base 12 fixedly assembled on one side of the movable base plate 3 facing the lower beam frame base body 2; and the base 9 is inserted in the lower beam frame base body in a sliding manner, one end of the base is fixedly connected with the connecting seat 12, and the other end of the base is in sliding fit with the beam frame groove 10.
In practical application of the present embodiment, the bottom of the connecting seat 12 is in sliding fit with the base groove 11, and after the bridge frame is completely installed in the bridge frame groove 10, under the action of gravity, the connecting seat 12 is jacked up, and the end thereof is embedded in the base groove 11, and the other end thereof can jack up the movable base plate 3, so that the movable base plate 3 slides to the top of the upper frame base body 1.
In one aspect of the present embodiment, the connection base 12 may be a column structure or a plate structure, and preferably, a plate structure is used for supporting in consideration of the strength of the deck bridge.
As shown in fig. 1, in a preferred embodiment of the present invention, the cantilever mount assembly comprises: the transverse pulling plate 13 is movably assembled on one side, facing the movable base plate 3, of the lower beam frame base body 2 and is inserted into the connecting seat 12 in a sliding mode; the hinged chain 14 is connected with the transverse pulling plate 13 and the lower beam frame base body 2 and is used for driving the transverse pulling plate 13 to rotate in a fixed axis mode; and a limiting member 15 connected to the end of the transversal pull plate 13 for limiting the rotation angle of the transversal pull plate 13.
This embodiment is when practical application, and when activity base plate 3 lifted up towards keeping away from 2 one sides of lower beam frame base member, violently the arm-tie 13 rotated around articulated chain 14 under the drive of connecting seat 12 to under the spacing of locating part 15, final inlay card played the supplementary effect that promotes tensile strength to the decking on connecting seat 12.
The steel structure bridge deck slab structure provided by the embodiment of the utility model has the advantages that the movable base plate 3 which can movably stretch and retract is arranged in the bridge deck slab structure, so that the bridge deck slab can be movably contracted, stacked and arranged during transportation, the transportation efficiency is improved, and meanwhile, the steel structure bridge deck slab structure has excellent tensile compression and shearing resistance.
In the description of the present invention, it is to be understood that the terms "upper", "one side", "inside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the steel structural deck structure or elements referred to must have a specific orientation, be constructed in a specific orientation and be operated, and further, it is to be noted that unless otherwise specifically stated and limited, the terms "set", "mounted", "connected", and "connected" are to be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention may be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a steel construction bridge deck plate structure which characterized in that, the bridge deck plate structure includes:
the beam mounting base body is arranged on one side, facing the road surface, of the bridge deck structure;
the movable base plate is inserted in the upper beam frame base body in a sliding mode and limited in the vertical direction to stretch and retract;
the lower beam frame base body is fixedly connected with the upper beam frame base body and is used for being assembled on a bridge beam frame;
one end of the connecting component is inserted at the bottom of the lower beam frame base body in a sliding manner, and the other end of the connecting component is fixedly connected to the movable base plate and is used for matching with the bridge beam frame to drive the movable base plate to move;
and the cantilever frame assembly is arranged between the movable base plate and the cavity of the lower beam frame base body, is inserted on the connecting member and is used for improving the tensile strength of the bridge deck plate structure.
2. A steel structural deck panel structure according to claim 1 wherein said upper beam body comprises:
the first notch is vertically distributed on the horizontal wall surfaces of two sides of the upper beam frame base body;
and the second notches are vertically distributed on the other two side wall surfaces of the upper beam frame base body.
3. A steel structural deck slab structure according to claim 2 wherein said movable baseplate comprises:
the first extending arm is inserted into the first notch and is in longitudinal sliding fit with the first notch;
a second extending arm; the second groove is inserted into the second groove and is in longitudinal sliding fit with the second groove; and
and the input holes are distributed on one side of the movable base plate facing the road surface, communicated with the cavity between the movable base plate and the lower beam frame base body and used for inputting concrete from the outside to the inside of the bridge deck structure.
4. A steel structural deck panel structure according to claim 1 wherein said underbeam base comprises:
the beam frame groove is distributed on one side, facing the bridge frame, of the lower beam frame base body and is used for being matched with the bridge frame to be assembled; and
and the base groove is arranged on one side of the beam frame groove and is used for matching the movement of the connecting member.
5. A steel structural bridge deck structure according to claim 4 wherein said connecting members comprise:
the connecting seat is fixedly assembled on one side of the movable base plate, which faces the lower beam frame base body; and
the base is inserted in the lower beam frame base body in a sliding mode, one end of the base is fixedly connected with the connecting seat, and the other end of the base is in sliding fit with the beam frame groove.
6. A steel structural bridge deck structure according to claim 1 wherein said cantilever assembly comprises:
the transverse pulling plate is movably assembled on one side, facing the movable base plate, of the lower beam frame base body and is inserted into the connecting seat in a sliding manner;
the hinged chain is connected with the transverse pulling plate and the lower beam frame base body and is used for driving the transverse pulling plate to rotate in a fixed shaft mode; and
and the limiting part is connected to the tail end of the transverse pulling plate and used for limiting the rotating angle of the transverse pulling plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121235758.5U CN215441390U (en) | 2021-06-03 | 2021-06-03 | Steel construction decking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121235758.5U CN215441390U (en) | 2021-06-03 | 2021-06-03 | Steel construction decking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215441390U true CN215441390U (en) | 2022-01-07 |
Family
ID=79708636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121235758.5U Active CN215441390U (en) | 2021-06-03 | 2021-06-03 | Steel construction decking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215441390U (en) |
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2021
- 2021-06-03 CN CN202121235758.5U patent/CN215441390U/en active Active
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