CN214737398U - Cast-in-place decking of steel sheet composite beam is chosen arm formula supporting structure - Google Patents
Cast-in-place decking of steel sheet composite beam is chosen arm formula supporting structure Download PDFInfo
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- CN214737398U CN214737398U CN202022798442.9U CN202022798442U CN214737398U CN 214737398 U CN214737398 U CN 214737398U CN 202022798442 U CN202022798442 U CN 202022798442U CN 214737398 U CN214737398 U CN 214737398U
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- beams
- bridge deck
- longitudinal
- cantilever
- deck longitudinal
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- 239000002131 composite material Substances 0.000 title claims abstract description 11
- 238000011065 in-situ storage Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 3
- 238000009415 formwork Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Abstract
The utility model relates to a cast-in-place decking outrigger type supporting structure of a steel plate composite beam, which comprises a plurality of bridge deck longitudinal beams arranged on adjacent pier bent caps in a spanning way, wherein the adjacent bridge deck longitudinal beams are connected by a plurality of connecting cross beams arranged longitudinally, and the cast-in-place decking type supporting structure also comprises a plurality of bearing cantilever beams arranged transversely above the bridge deck longitudinal beams; two ends of the bearing cantilever beam are supported on the bridge deck longitudinal beams through the reaction frame, and the part of the bearing cantilever beam, which is arranged between the adjacent bridge deck longitudinal beams, is connected with the connecting cross beam through at least two transversely arranged pull rods; two longitudinal supporting beams parallel to the bridge deck longitudinal beams are respectively arranged on the outermost two sides of the bridge deck longitudinal beams, and the longitudinal supporting beams are connected with the bearing cantilever beams through cantilever pull rods; a plurality of longitudinal square timbers longitudinally arranged on the connecting cross beams are arranged between the adjacent bridge deck longitudinal girders; the longitudinal support beam is provided with a plurality of transverse square timbers vertical to the bridge deck longitudinal beam. The construction process is quick, simple and convenient, and the whole construction efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of civil engineering construction, concretely relates to cast-in-place decking of steel sheet composite beam takes arm-type supporting structure.
Background
The cast-in-place reinforced concrete bridge deck has excellent overall performance and rigidity. However, the construction is performed on site, and the number of steps is large. Generally, a formwork is installed by using a steel pipe support on site, concrete is poured into the formwork, and finally the formwork and the steel pipe support are disassembled.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is numerous and diverse with the process of putting steel pipe support in solving the site operation, make whole low and the scaffold frame of efficiency of construction occupy the road surface, influence traffic order's problem.
The technical proposal adopted by the utility model is that
A cast-in-place bridge deck slab cantilever arm type support structure of a steel plate composite beam comprises a plurality of bridge deck longitudinal beams spanned on adjacent pier capping beams, wherein the adjacent bridge deck longitudinal beams are connected through a plurality of connecting cross beams longitudinally arranged, and the cast-in-place bridge deck slab cantilever arm type support structure also comprises a plurality of load-bearing cantilever beams transversely arranged above the bridge deck longitudinal beams; two ends of the bearing cantilever beam are supported on the bridge deck longitudinal beams through reaction frames, and the part of the bearing cantilever beam, which is arranged between the adjacent bridge deck longitudinal beams, is connected with the connecting cross beam through at least two transversely arranged pull rods;
two longitudinal supporting beams parallel to the bridge deck longitudinal beams are respectively arranged on the outermost two sides of the bridge deck longitudinal beams, and the longitudinal supporting beams are connected with the bearing cantilever beams through cantilever pull rods; a plurality of longitudinal square timbers longitudinally arranged on the plurality of connecting cross beams are arranged between the adjacent bridge deck longitudinal girders; and the longitudinal support beam is provided with a plurality of transverse square timbers vertical to the bridge deck longitudinal beam.
And the top surfaces of the longitudinal square timber and the transverse square timber are respectively paved with a template.
The utility model has the advantages that:
through connecting the quick positioning mechanism location steel pipe on the bridge crossbeam, make the process of putting the steel pipe in the construction quick simple and convenient, location height and width are adjustable moreover, need not the scaffold frame, do not occupy the road surface, do not influence traffic order, make whole efficiency of construction improve.
Drawings
Fig. 1 is a schematic view of an arm-raising type support structure of a cast-in-place bridge deck slab of a steel plate composite beam.
Fig. 2 is a bottom schematic view of a cast-in-place bridge deck cantilever type support structure of a steel plate composite beam.
Description of reference numerals: 1-pier capping beam; 2-bridge deck longitudinal beam; 3-connecting the cross beam; 4-load bearing cantilever beam; 5-reaction frame; 6-a pull rod; 7-longitudinal support beams; 8-a cantilever pull rod; 9-longitudinal square timber; 10-transverse square timber.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, and it is to be understood that the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central, lateral, longitudinal, up, down, front, back, left, right, vertical, horizontal, top, bottom, inner, outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1 only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The cast-in-place bridge deck slab cantilever arm type support structure of the steel plate composite beam shown in fig. 1 and 2 comprises a plurality of bridge deck longitudinal beams 2 spanned on adjacent pier capping beams 1, wherein the adjacent bridge deck longitudinal beams 2 are connected through a plurality of connecting cross beams 3 which are longitudinally arranged, and the cast-in-place bridge deck slab cantilever arm type support structure further comprises a plurality of load-bearing cantilever beams 4 which are transversely arranged above the bridge deck longitudinal beams 2; two ends of a bearing cantilever beam 4 are supported on the bridge deck longitudinal beams 2 through reaction frames 5, and the part of the bearing cantilever beam 4, which is arranged between the adjacent bridge deck longitudinal beams 2, is connected with a connecting cross beam 3 through at least two transversely arranged pull rods 6; two longitudinal supporting beams 7 parallel to the bridge deck longitudinal beams 2 are respectively arranged on the two outermost sides of the bridge deck longitudinal beams 2, and the longitudinal supporting beams 7 are connected with the bearing cantilever beams 4 through cantilever pull rods 8; a plurality of longitudinal square timbers 9 longitudinally arranged on the plurality of connecting cross beams 3 are arranged between the adjacent bridge deck longitudinal girders 4; the longitudinal support beams 7 are provided with a plurality of transverse square timbers 10 perpendicular to the deck stringers 2.
This cast-in-place decking of steel sheet composite beam chooses arm-type supporting structure when cast-in-place bridge face, set up the template on vertical square timber 9 and horizontal square timber 10 after, put the steel cage again, carry out the cement and pour the operation can, in the whole work progress, mainly rely on bridge floor longeron 2, connecting beam 3, bearing cantilever beam 4 and vertical supporting beam 7 atress, need not to set up the scaffold frame like prior art, not only do not occupy the road surface, simplified the numerous and diverse of construction greatly moreover, improved the efficiency of construction.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (2)
1. A cast-in-place bridge deck slab cantilever arm type support structure of a steel plate composite beam comprises a plurality of bridge deck longitudinal beams (2) arranged on adjacent pier capping beams (1) in a spanning mode, wherein the adjacent bridge deck longitudinal beams (2) are connected through a plurality of connecting cross beams (3) arranged longitudinally, and the cast-in-place bridge deck slab cantilever arm type support structure is characterized by further comprising a plurality of bearing cantilever beams (4) transversely arranged above the bridge deck longitudinal beams (2);
two ends of the bearing cantilever beam (4) are supported on the bridge deck longitudinal beams (2) through reaction frames (5), and the part of the bearing cantilever beam (4) arranged between the adjacent bridge deck longitudinal beams (2) is connected with the connecting cross beam (3) through at least two transversely arranged pull rods (6);
two longitudinal supporting beams (7) parallel to the bridge deck longitudinal beams (2) are respectively arranged on the two outermost sides of the bridge deck longitudinal beams (2), and the longitudinal supporting beams (7) are connected with the bearing cantilever beams (4) through cantilever pull rods (8);
a plurality of longitudinal square timbers (9) which are longitudinally arranged on the plurality of connecting cross beams (3) are arranged between the adjacent bridge deck longitudinal girders (2);
the longitudinal support beam (7) is provided with a plurality of transverse square timbers (10) which are perpendicular to the bridge deck longitudinal beam (2).
2. The cantilever type support structure of the cast-in-situ bridge deck slab of the steel plate composite beam as claimed in claim 1, wherein: and the top surfaces of the longitudinal square timber (9) and the transverse square timber (10) are respectively paved with a template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022798442.9U CN214737398U (en) | 2020-11-27 | 2020-11-27 | Cast-in-place decking of steel sheet composite beam is chosen arm formula supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022798442.9U CN214737398U (en) | 2020-11-27 | 2020-11-27 | Cast-in-place decking of steel sheet composite beam is chosen arm formula supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214737398U true CN214737398U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022798442.9U Active CN214737398U (en) | 2020-11-27 | 2020-11-27 | Cast-in-place decking of steel sheet composite beam is chosen arm formula supporting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808759A (en) * | 2022-05-27 | 2022-07-29 | 中建八局第三建设有限公司 | Cantilever concrete formwork support structure of steel-concrete composite beam bridge and cantilever concrete construction method |
-
2020
- 2020-11-27 CN CN202022798442.9U patent/CN214737398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808759A (en) * | 2022-05-27 | 2022-07-29 | 中建八局第三建设有限公司 | Cantilever concrete formwork support structure of steel-concrete composite beam bridge and cantilever concrete construction method |
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