CN214459642U - Multilayer bridge construction support system - Google Patents
Multilayer bridge construction support system Download PDFInfo
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- CN214459642U CN214459642U CN202022544843.1U CN202022544843U CN214459642U CN 214459642 U CN214459642 U CN 214459642U CN 202022544843 U CN202022544843 U CN 202022544843U CN 214459642 U CN214459642 U CN 214459642U
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- 238000010276 construction Methods 0.000 title claims abstract description 57
- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The utility model discloses a multilayer bridge construction support system for the bridge construction of the top layer bridge system that has bottom bridge system and M layer, including first bed-jig, second bed-jig and conversion equipment, first bed-jig is used for supporting the bottom bridge system, and the second bed-jig is located the outside that supports the bridge system, and conversion equipment erects the top of second bed-jig and support the bridge system, is used for supporting the top layer bridge system. The embodiment of the utility model provides an in multilayer bridge construction support system sets up conversion equipment and supports laying of top layer bridge system to the construction of upper bridge need not to rely on the installation of web member, conversion equipment erects and to carry out laying of top layer bridge system after accomplishing, and the efficiency of construction is high, and the structure of support system is comparatively simple, need not occupy great place, and the second bed-jig can not interfere with the web member, and this construction support system can be applicable to polytype bridge construction, and application scope is wide.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a multilayer bridge construction support system.
Background
With the rapid increase of traffic flow, the traffic jam of cities is relieved because the multi-layer bridge can be used for traffic vehicles to run on different bridge floors, and the multi-layer bridge becomes a main traffic hub of the cities. Traditional multilayer bridge construction adopts the construction methods of sectional type usually, if whole segmentation hoist and mount, needs a large amount of bed-jigs of assembling, and need occupy great assembly place, and the efficiency of construction is low, if layering segmentation hoist and mount, and the requirement to web member installation accuracy is higher, and is not suitable for the bridge that has the extroversion truss.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a multilayer bridge construction support system can improve the efficiency of construction of multilayer bridge, and application scope is wide.
According to the utility model discloses a multilayer bridge construction braced system of first aspect embodiment for the bridge construction of the top layer bridge system that has bottom bridge system and M layer, include:
a first bed jig for supporting the bottom bridge system;
the second jig frame is positioned on the outer side of the support bridge system;
the conversion device is erected at the tops of the second jig frame and the supporting bridge system and is used for supporting the top bridge system;
wherein M is more than or equal to 1; when M is 1, the supporting bridge system is the bottom bridge system, and when M is more than 1, the supporting bridge system of the M-th layer is the top bridge system of the M-1-th layer.
According to the utility model discloses multilayer bridge construction support system has following beneficial effect at least:
the embodiment of the utility model provides an in multilayer bridge construction support system sets up conversion equipment and supports laying of top layer bridge system to the construction of upper bridge need not to rely on the installation of web member, conversion equipment erects and to carry out laying of top layer bridge system after accomplishing, and the efficiency of construction is high, and the structure of support system is comparatively simple, need not occupy great place, and the second bed-jig can not interfere with the web member, and this construction support system can be applicable to polytype bridge construction, and application scope is wide.
According to some embodiments of the utility model, the conversion equipment includes the portal, the portal can erect support the bridge system with the top of second bed-jig, the portal is used for following pass between the adjacent web member of multilayer bridge.
According to some embodiments of the utility model, the conversion equipment still includes the adjustment festival, the adjustment festival install in the top of portal, the adjustment festival is used for supporting top layer bridging.
According to some embodiments of the utility model, the portal includes stand and crossbeam, the stand be used for install in support the top of bridging, the crossbeam is used for connecting the stand with the top of second bed-jig.
According to some embodiments of the utility model, conversion equipment still includes floorbar and back timber, the floorbar with the back timber connect respectively in the both ends of stand, the floorbar is used for installing support bridge is last, the back timber with the crossbeam is connected.
According to some embodiments of the invention, the upright with be connected with the reinforcement between the crossbeam.
According to some embodiments of the invention, the second bed-jig with be provided with the tie beam between the support bridging and/or between the portal with the top layer bridging.
According to some embodiments of the invention, the top of the first bed-jig is provided with an adjustment joint for supporting the bottom abutment.
According to some embodiments of the invention, the first bed-jig and/or the second bed-jig are assembled by a plurality of standard knots.
According to some embodiments of the invention, the bottom of the first bed-jig and/or the second bed-jig is provided with a bed-jig base.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention will be further described with reference to the following drawings and examples, in which:
FIG. 1 is a schematic construction view of the multi-layer bridge construction support system of the present invention;
fig. 2 is the utility model discloses multilayer bridge construction support system's schematic structure.
Reference numerals:
a first jig 100;
a second jig 200;
the device comprises a conversion device 300, a portal frame 310, a vertical column 311, a cross beam 312, a bottom beam 320, a top beam 330 and an adjusting joint 340;
a bottom bridge system 400;
a top bridge 500;
the web member 600.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.
In the description of the present invention, the meaning of a plurality is more than two, and if there is a description that the first and the second are only used for distinguishing technical features, it is not understood that the relative importance is indicated or implied or the number of the indicated technical features is implicitly indicated or the precedence of the indicated technical features is implicitly indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means 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 present 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.
Referring to fig. 1 and 2, the utility model also provides a multilayer bridge construction support system can be applied to the work progress of the bridge that has bottom bridge system and M layer top bridge system. Specifically, the multi-layer bridge construction supporting system comprises a first jig 100, a second jig 200 and a conversion device 300, wherein the first jig 100 is used for supporting a bottom bridge system 400, the second jig 200 is arranged on the outer side of the supporting bridge system and used for supporting the conversion device 300, the conversion device 300 is erected on the tops of the second jig 200 and the supporting bridge system, and the conversion device 300 is used for supporting a top bridge system 500 so as to facilitate installation of the top bridge system 500. Wherein M is more than or equal to 1; when M is 1, the supporting system is used for the construction of a double-layer bridge, the supporting bridge system is a bottom bridge system 400, when M is more than 1, the bridge for which the supporting system is used for construction has at least three layers, and the supporting bridge system of the Nth layer is a top bridge system 500 of the Nth layer-1, so that the top bridge system 500 in the previous upper bridge construction step can provide a supporting foundation for the top bridge system 500 construction in the next upper bridge construction step, and the supporting system can meet the circulating construction of the multilayer bridge.
The embodiment of the utility model provides an in multilayer bridge construction support system sets up conversion equipment 300 and supports laying of top layer bridge system 500 to the construction of upper bridge need not to rely on the installation of web member 600, conversion equipment 300 erects and to carry out laying of top layer bridge system 500 after accomplishing, and the efficiency of construction is high, and the structure of support system is comparatively simple, need not occupy great place, and second bed-jig 200 can not interfere with web member 600, and this support system can be applicable to polytype bridge construction, and application scope is wide.
It should be noted that the web member 600 is installed between the bottom-layer bridge and the top-layer bridge, and the bottom-layer bridge and the top-layer bridge are combined to form a complete bridge through the connection of the web member 600. The utility model discloses an in one embodiment, conversion equipment 300 includes portal 310, and portal 310 can erect in the top of second bed-jig 200 and support the bridge system, and portal 310 can pass between the adjacent web member 600, has avoided second bed-jig 200, conversion equipment 300 and web member 600 to form and has interfered to the support system can be applicable to both sides vertical slice formula truss bridge or both sides formula truss bridge that inclines outward, has enlarged the range of application of support system.
Specifically, the portal 310 comprises a vertical column 311 and a cross beam 312, the vertical column 311 is used for being installed at the top of a supporting bridge system, the vertical column 311 supports the cross beam 312, two ends of the cross beam 312 are respectively connected with the top of the vertical column 311 and the top of the second jig frame 200, and the portal 310 is formed above the web member 600 through the combination of the vertical column 311 and the cross beam 312, so that the portal 310 avoids the web member 600. The column 311 may be a circular steel pipe, a section steel, or the like, and the beam 312 may be a section steel, a steel plate, or the like.
In an embodiment of the present invention, the conversion device 300 further includes a bottom beam 320 and a top beam 330, the bottom beam 320 and the top beam 330 are respectively connected to two ends of the upright column 311, the bottom beam 320 is used for being installed on the supporting bridge system, the contact area between the upright column 311 and the supporting bridge system can be increased by setting the bottom beam 320, stress concentration at the connection between the upright column 311 and the supporting bridge system is avoided, the top beam 330 is used for being connected with the cross beam 312, the top beam 330 supports the cross beam 312, so as to avoid the distortion and the overturn of the portal frame 310 caused by the inaccurate alignment between the cross beam 312 and the upright column 311.
In addition, the top of the portal 310 is further provided with an adjusting joint 340, the adjusting joint 340 can be a steel round pipe or a combination of the steel round pipe and a steel gasket, and the height of the adjusting joint 340 can be changed by changing the length of the steel round pipe or the number of the steel gaskets, so that the conversion device 300 can adapt to the construction of top-layer bridge systems 500 with different heights, and the convenience of the construction of the top-layer bridge systems 500 is improved.
In order to ensure the structural stability of the upper bridge system after installation, a connecting beam is further arranged between the portal frame 310 and the top bridge system, and the connecting beam can be used for carrying out auxiliary support on the upper bridge system, so that the stability of bridge construction can be ensured. A connecting beam is also arranged between the second jig frame 200 and the supporting bridge system, the second jig frame 200 and the supporting bridge system can be combined to form a stressed whole, the second jig frame 200 can be prevented from shaking in the construction process, and the stability in the bridge construction process is ensured.
In an embodiment of the present invention, the door frame 310 further includes a reinforcement, and the two ends of the reinforcement are respectively connected to the beam 312 and the column 311, so as to improve the structural strength of the door frame 310, so that the conversion device 300 provides stable support for the top bridge system 500, and the reinforcement can be made of steel sections and installed by bracing.
The utility model discloses an in one embodiment, first bed-jig 100 and/or second bed-jig 200 include a plurality of standard festival, and the standard festival splices in proper order, and first bed-jig 100 assembles with the mode of second bed-jig 200 accessible assembling the standard festival step by step, can improve the packaging efficiency of first bed-jig 100. The bottom of first bed-jig 100 and/or second bed-jig 200 can set up the bed-jig base to guarantee first bed-jig 100 and/or the stable installation of second bed-jig 200, avoid the bed-jig to heel or rock in the work progress, influence the security of construction. The top of the first jig 100 is provided with an adjusting joint 340, the height of the adjusting joint 340 can be adjusted, and the adjusting joint 340 can be finely adjusted in the construction process so as to facilitate installation of the bottom-layer bridge system 400 and splicing of different sections of the bottom-layer bridge system 400; the adjustment joint 340 may be a steel round tube or a combination of a steel round tube and a steel shim.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Claims (10)
1. Multilayer bridge construction braced system for the bridge construction of the top layer bridging that has bottom bridging and M layer, its characterized in that includes:
a first bed jig for supporting the bottom bridge system;
the second jig frame is positioned on the outer side of the support bridge system;
the conversion device is erected at the tops of the second jig frame and the supporting bridge system and is used for supporting the top bridge system;
wherein M is more than or equal to 1; when M is 1, the supporting bridge system is the bottom bridge system, and when M is more than 1, the supporting bridge system of the M-th layer is the top bridge system of the M-1-th layer.
2. The multi-deck bridge construction support system of claim 1, wherein said transition device comprises a portal that can be erected atop said support bridge system and said second jig frame, said portal being adapted to pass between adjacent web members of said multi-deck bridge.
3. The multi-deck bridge construction support system of claim 2, wherein the transition device further comprises an adjustment joint mounted on top of the gantry, the adjustment joint for supporting the top deck bridge system.
4. The multi-deck bridge construction support system of claim 2, wherein the mast comprises a column for mounting to a top of the support bridge system and a beam for connecting the column to a top of the second jig frame.
5. The multi-deck bridge construction support system of claim 4, wherein the conversion device further comprises a bottom beam and a top beam, the bottom beam and the top beam are respectively connected to two ends of the upright column, the bottom beam is used for being mounted on the support bridge system, and the top beam is connected with the cross beam.
6. The multi-deck bridge construction support system of claim 4, wherein a reinforcement is connected between the columns and the beams.
7. The multi-deck bridge construction support system of claim 2, wherein a tie beam is disposed between the second jig frame and the support bridge system and/or between the portal frame and the top bridge system.
8. The multi-deck bridge construction support system of claim 1, wherein an adjustment joint is provided at a top of the first jig frame, the adjustment joint being configured to support the underlying bridge system.
9. The multi-deck bridge construction support system of any one of claims 1 to 8, wherein the first and/or second jig frames are assembled from a plurality of standard knots.
10. The multi-deck bridge construction support system according to any one of claims 1 to 8, wherein a bed frame base is provided at a bottom of the first bed frame and/or the second bed frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022544843.1U CN214459642U (en) | 2020-11-06 | 2020-11-06 | Multilayer bridge construction support system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022544843.1U CN214459642U (en) | 2020-11-06 | 2020-11-06 | Multilayer bridge construction support system |
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| CN214459642U true CN214459642U (en) | 2021-10-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095618A1 (en) * | 2020-11-06 | 2022-05-12 | 中建科工集团有限公司 | Multi-layer bridge construction method and construction supporting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095618A1 (en) * | 2020-11-06 | 2022-05-12 | 中建科工集团有限公司 | Multi-layer bridge construction method and construction supporting system |
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