CN213538651U - Shape structure and airport pedestrian bridge structure of preapring for an unfavorable turn of events - Google Patents
Shape structure and airport pedestrian bridge structure of preapring for an unfavorable turn of events Download PDFInfo
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- CN213538651U CN213538651U CN202021680928.6U CN202021680928U CN213538651U CN 213538651 U CN213538651 U CN 213538651U CN 202021680928 U CN202021680928 U CN 202021680928U CN 213538651 U CN213538651 U CN 213538651U
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Abstract
The utility model discloses a shape structure and airport pedestrian bridge structure of preapring for an unfavorable turn of events. The deformation-preventing structure is applied to a prefabricated bridge body, the prefabricated bridge body comprises a roof girder and a middle supporting beam located below the roof girder, the deformation-preventing structure comprises a first supporting assembly, the first supporting assembly comprises first supporting rods arranged obliquely, one ends of the first supporting rods are connected to the roof girder, the other ends of the first supporting rods are connected to the middle supporting beam, and the extending direction formed by the projection of the first supporting rods on the middle supporting beam is parallel to the length direction of the middle supporting beam. The utility model discloses technical scheme's shape structure of preapring for an unfavorable turn of events can prevent to produce the construction when prefabricated pontic is assembled and is out of shape, avoids influencing the precision of construction.
Description
Technical Field
The utility model relates to a building engineering technical field, in particular to shape structure and applied this airport pedestrian bridge structure of preapring for an unfavorable turn of events.
Background
In the off-site assembling construction process of a large prefabricated bridge body, because an integral structure is not formed in the assembling process, the structural rigidity and stability of each part (such as roof girders and middle bearing girders of some bridges) of the prefabricated bridge body are poor, and multiple times of mechanical system conversion can occur in the assembling process, so that large construction deformation is easily generated, and the construction precision is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a deformation structure of preapring for an unfavorable turn of events aims at producing the construction when can preventing that prefabricated pontic from assembling and warp, avoids influencing the precision of construction.
In order to realize the above-mentioned purpose, the utility model provides an anti-deformation structure is applied to prefabricated pontic, prefabricated pontic includes the roof beam and is located well bearer bar of roof beam below, anti-deformation structure includes first supporting component, first supporting component is including the first bracing piece that the slope set up, the one end of first bracing piece connect in the roof beam, the other end connect in well bearer bar, first bracing piece is in the extending direction that projection on the well bearer bar formed with the length direction of well bearer bar is parallel.
Optionally, one end of the first supporting rod is connected to a first connecting plate, and the first supporting rod is connected to the bottom of the roof girder through the first connecting plate.
Optionally, one end of the first support rod, which is far away from the first connecting plate, is connected with a second connecting plate, and the first support rod is connected to the top of the middle support beam through the second connecting plate.
Optionally, the first support assembly further includes a second support rod disposed obliquely, the second support rod is supported by the prefabricated bridge body and disposed to intersect with the first support rod, and an extension direction formed by a projection of the second support rod on the middle bolster is parallel to a length direction of the middle bolster.
Optionally, the middle support beam is formed with a center line in a length direction thereof, two sides of the center line are respectively formed as a left side and a right side, the number of the first support assemblies is plural, and the plurality of first support assemblies are equally and symmetrically arranged on the left side of the middle support beam and the right side of the middle support beam.
Optionally, the inclination angle of the first support bar on the left side of the center bolster is an acute angle.
Optionally, the deformation-preventing structure further includes a second support assembly disposed adjacent to the first support assembly, the second support assembly includes a third support rod disposed obliquely, the third support rod is supported between the roof girder and the middle bolster, and an extending direction formed by a projection of the third support rod on the middle bolster is parallel to a width direction of the middle bolster.
Optionally, the second support assembly further includes a fourth support bar arranged obliquely, the fourth support bar is supported between the roof girder and the middle bolster and arranged to intersect with the first support bar, and an extending direction formed by a projection of the fourth support bar on the middle bolster is parallel to a width direction of the middle bolster.
Optionally, the number of the second support assemblies is multiple, and the multiple second support assemblies are arranged at intervals in the length direction of the middle bolster.
The utility model also provides an airport pedestrian bridge structure, include prefabricated bridge body and as above-mentioned the shape structure of preapring for an unfavorable turn of events, preapring for an unfavorable turn of events shape separable connect in prefabricated bridge body.
The utility model discloses technical scheme's shape structure of preapring for an unfavorable turn of events, be applied to prefabricated pontic, this prefabricated pontic includes the roof beam and is located the well bearer bar of roof beam below, set up between roof beam and well bearer bar through the first bracing piece with first supporting component, and connect the one end of first bracing piece in the roof beam, the other end is connected in well bearer bar, thereby make and to keep firm between first bracing piece and roof beam and the well bearer bar, first bracing piece forms extra support between roof beam and well bearer bar, and then effectually ensured prefabricated pontic when assembling, can not produce the construction deformation between roof beam and the well bearer bar, guarantee the precision of construction. Furthermore, the first supporting rods are obliquely arranged, and the extending direction formed by the projection of the first supporting rods on the middle supporting beam is parallel to the length direction of the middle supporting beam, so that the stress of the first supporting rods can be transferred in the length direction of the middle supporting beam to accord with the structural mechanical design, and the structural strength of the prefabricated bridge body is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of the anti-deformation structure connecting prefabricated bridge body of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is another view of the anti-deformation structure connecting the prefabricated bridge body.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
11 | |
| 12 | Second support rod | 13 | First connecting |
| 14 | Second connecting |
30 | |
| 31 | |
32 | |
| 201 | |
202 | Middle bolster |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a shape structure of preapring for an unfavorable turn of events.
Referring to fig. 1 to 3, in the embodiment of the present invention, this deformation prevention structure is applied to prefabricated bridge body, prefabricated bridge body includes roof girder 201 and is located well bolster 202 of roof girder 201 below, deformation prevention structure includes first supporting component 10, first supporting component 10 includes first bracing piece 11 that the slope set up, first bracing piece 11's one end connect in roof girder 201, the other end connect in well bolster 202, first bracing piece 11 is in the extending direction that projection on well bolster 202 formed with the length direction of well bolster 202 is parallel.
In this embodiment, the first support rods 11 may be made of steel, so as to ensure that the first support rods 11 have sufficient structural strength to support the thick roof girder 201 and the middle support girder 202. The first support rods 11 can be fixed with the roof girder 201 and the middle support girder 202 by welding, so that the first support rods 11 can be stably supported between the roof girder 201 and the middle support girder 202 before the prefabricated bridge body is not formed into an integral structure.
The specific length of the first support bar 11 should be adaptively designed according to the height between the roof girder 201 and the middle girder 202, which is not particularly limited in the present application. It will be appreciated that the first support bar 11 is arranged obliquely, i.e. the first support bar 11 and the centre bolster 202 have an included angle therebetween, which may be an acute angle or an obtuse angle.
Therefore, the utility model discloses technical scheme's deformation structure of preapring for an unfavorable turn of events, first bracing piece 11 through with first supporting component 10 sets up between roof beam 201 and well bolster 202, and connect the one end of first bracing piece 11 in roof beam 201, the other end is connected in well bolster 202, thereby make first bracing piece 11 and roof beam 201 and well bolster 202 between can keep firm, first bracing piece 11 forms extra support between roof beam 201 and well bolster 202, and then the effectual prefabricated bridge body of having ensured when assembling, can not produce the construction deformation between roof beam 201 and the well bolster 202, guarantee the precision of construction. Further, by arranging the first support rod 11 obliquely, and making the extending direction formed by the projection of the first support rod 11 on the middle support beam 202 parallel to the length direction of the middle support beam 202, the stress of the first support rod 11 can be transferred in the length direction of the middle support beam 202 to conform to the structural mechanics design, thereby increasing the structural strength of the prefabricated bridge body.
In order to allow the first support rods 11 to be stably connected with the roof girder 201 for supporting, in the embodiment of the present application, a first connection plate 13 is connected to one end of the first support rod 11, and the first support rod 11 is connected to the bottom of the roof girder 201 through the first connection plate 13.
In this embodiment, the first connecting plate 13 may be a steel plate structure, and the shape of the first connecting plate 13 may be a polygonal plate adapted to the roof girder 201, and in practical application, after the side edge of the first connecting plate 13 is welded and fixed to the roof girder 201, the first supporting plate is welded and fixed to the first connecting plate 13, so that the first connecting plate 13 is indirectly connected to the roof girder 201, the welding area for welding with the roof girder 201 is increased, and the stability of connection between the first supporting rod 11 and the roof girder 201 is improved.
In an embodiment of the present application, a second connecting plate 14 is connected to an end of the first supporting rod 11 away from the first connecting plate 13, and the first supporting rod 11 is connected to the top of the middle support beam 202 through the second connecting plate 14.
Specifically, the second connecting plate 14 may be a steel plate structure, and the shape of the second connecting plate 14 may be a polygonal plate adapted to the middle support beam 202, in practical applications, after the side edge of the second connecting plate 14 is welded and fixed to the middle support beam 202, the first supporting plate is welded and fixed to the second connecting plate 14, so that the second connecting plate 14 is indirectly connected to increase the welding area for welding the middle support beam 202, thereby improving the connection stability between the first supporting rod 11 and the middle support beam 202.
Further, in the embodiment of the present application, the first support assembly 10 further includes a second support rod 12 disposed obliquely, the second support rod 12 is supported by the prefabricated bridge body and disposed to intersect with the first support rod 11, and an extending direction formed by a projection of the second support rod 12 on the middle support beam 202 is parallel to a length direction of the middle support beam 202. Specifically, the material of the second support rod 12 may be steel, so as to ensure that the second support rod 12 has sufficient structural strength to support the heavy roof girder 201 and the middle bolster 202. The second support bar 12 and the roof girder 201 and the middle bolster 202 can be fixed by welding. In this embodiment, when the included angle between the first support bar 11 and the middle support beam 202 is an acute angle, the included angle between the second support bar 12 and the middle support beam 202 is an obtuse angle, so that a diagonal support can be formed with the first support bar 11, thereby increasing the supporting force of the first support assembly 10 and further facilitating preventing the deformation of the prefabricated bridge body.
In an embodiment of the present application, the middle support beam 202 is formed with a center line in the length direction thereof, the two sides of the center line are respectively formed as a left side and a right side, the number of the first support assemblies 10 is plural, and the first support assemblies 10 are equally divided and symmetrically arranged on the left side of the middle support beam 202 and the right side of the middle support beam 202. Understandably, the arrangement enables stress between the roof girder 201 and the middle bearing girder 202 to be balanced and stable, construction deformation is not prone to occurring in the assembling process, and construction precision is guaranteed.
Further, in one embodiment, the inclination angle of the first supporting rod 11 on the left side of the middle support beam 202 is acute. Therefore, the inclination angle of the first supporting rod 11 on the right side of the middle support beam 202 is an acute angle, so that the stress of the first supporting component 10 can be transferred to the middle arch ring, the structural mechanical design is met, and the structural strength of the prefabricated bridge body is increased.
Further, in the embodiment of the present application, the deformation preventing structure further includes a second support component 30 disposed adjacent to the first support component 10, the second support component 30 includes a third support rod 31 disposed obliquely, the third support rod 31 is supported between the roof girder 201 and the middle bolster 202, and an extending direction formed by a projection of the third support rod 31 on the middle bolster 202 is parallel to a width direction of the middle bolster 202.
Specifically, the material of the third support rod 31 may be steel, so as to ensure that the third support rod 31 has sufficient structural strength to support the heavy roof girder 201 and the middle bolster 202. The third support rod 31 and the roof girder 201 and the middle bolster 202 can be fixed by welding, so that the third support rod 31 can be stably supported between the roof girder 201 and the middle bolster 202 before the prefabricated bridge body is not formed into an integral structure. The specific length of the third support bar 31 should be adaptively designed according to the height between the roof girder 201 and the middle girder 202, which is not particularly limited in the present application. It is understood that the third support bar 31 is disposed obliquely, i.e., the third support bar 31 and the middle bolster 202 have an included angle therebetween, which may be an acute angle or an obtuse angle. Through setting up third bracing piece 31 for can form extra support in the width direction of prefabricated bridge body, thereby further guaranteed that prefabricated bridge body is assembling, can not produce the construction between roof beam 201 and the middle bolster 202 and warp, guarantee the precision of construction.
Further, the second support assembly 30 of the present application further includes a fourth support bar 32 disposed obliquely, the fourth support bar 32 is supported between the roof girder 201 and the middle support girder 202, and is disposed to intersect with the first support bar 11, and an extending direction formed by a projection of the fourth support bar 32 on the middle support girder 202 is parallel to a width direction of the middle support girder 202.
In this embodiment, the structure and the material of the fourth support rod 32 are the same as those of the third support rod 31, and the fourth support rod 32 may also be supported and fixed between the roof girder 201 and the middle bolster 202 by welding. By arranging the fourth support bar 32, an X-shaped support structure can be formed together with the third support bar 31, and the prefabricated bridge body can be supported together to prevent deformation. And the supporting structure accords with the structural mechanics design, and is favorable for improving the deformation prevention capability of the prefabricated bridge body.
In the embodiment of the present application, the number of the second support assemblies 30 is multiple, and the multiple second support assemblies 30 are arranged at intervals in the length direction of the middle bolster 202. Through setting up a plurality of second supporting component 30 for can support in the holistic length direction of prefabricated bridge body, prevent deformation, aversion between roof girder 201 and the well bolster 202, further improve the ability of preapring for an unfavorable turn of events.
The utility model also provides an airport pedestrian bridge structure, this airport pedestrian bridge structure include prefabricated bridge body and the deformation structure of preapring for an unfavorable turn of events, the separable connection of deformation structure of preapring for an unfavorable turn of events in prefabricated bridge body, the concrete structure of the deformation structure of should preapring for an unfavorable turn of events refers to above-mentioned embodiment, because this airport pedestrian bridge structure has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
In practical application, the bridge body is prefabricated and is accomplished, and prefabricated bridge body transports to the airport through transportation equipment (like the transport ship) and assembles, and during assembling, the deformation structure of preventing utilizing earlier supports between roof beam 201 and well bolster 202 to ensure that the process of assembling can not warp, and then after accomplishing all assembling to prefabricated bridge body, will prevent that the deformation structure will detach again.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a deformation structure of preapring for an unfavorable turn of events, is applied to prefabricated bridge, prefabricated bridge include the roof girder and be located well bolster below the roof girder, its characterized in that, deformation structure includes first supporting component, first supporting component is including the first bracing piece that the slope set up, the one end of first bracing piece connect in the roof girder, the other end connect in well bolster, the extending direction that the projection of first bracing piece on well bolster formed is parallel with the length direction of well bolster.
2. The deformation preventing structure of claim 1, wherein a first connection plate is connected to one end of the first support rod, and the first support rod is connected to the bottom of the roof girder through the first connection plate.
3. The deformation preventing structure of claim 2, wherein a second connection plate is connected to an end of the first support rod remote from the first connection plate, and the first support rod is connected to a top of the center bolster through the second connection plate.
4. The deformation preventing structure according to claim 1, wherein the first support assembly further comprises a second support bar disposed obliquely, the second support bar being supported by the prefabricated bridge body and disposed to cross the first support bar, and a projection of the second support bar on the middle bolster has an extension direction parallel to a length direction of the middle bolster.
5. The deformation preventing structure according to any one of claims 1 to 4, wherein the center girder is formed with a center line in a length direction thereof, both sides of the center line are formed as left and right sides, respectively, the number of the first support assemblies is plural, and the plural first support assemblies are equally and symmetrically disposed at the left side of the center girder and the right side of the center girder.
6. The deformation preventing structure of claim 5, wherein the inclination angle of the first support bar at the left side of the center bolster is an acute angle.
7. The deformation prevention structure according to any one of claims 1 to 4, further comprising a second support assembly disposed adjacent to the first support assembly, wherein the second support assembly comprises a third support bar disposed obliquely, the third support bar is supported between the roof girder and the middle bolster, and an extension direction of the third support bar projected on the middle bolster is parallel to a width direction of the middle bolster.
8. The deformation preventing structure according to claim 7, wherein the second support assembly further comprises a fourth support bar disposed obliquely, the fourth support bar being supported between the roof girder and the middle bolster and disposed to cross the first support bar, and a projection of the fourth support bar onto the middle bolster has an extension direction parallel to a width direction of the middle bolster.
9. The deformation preventing structure of claim 8, wherein the number of the second support assemblies is plural, and the plural second support assemblies are arranged at intervals in a length direction of the center sill.
10. An airport pedestrian bridge structure, comprising a prefabricated bridge body and the deformation prevention structure according to any one of claims 1 to 9, wherein the deformation prevention structure is detachably connected to the prefabricated bridge body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021680928.6U CN213538651U (en) | 2020-08-12 | 2020-08-12 | Shape structure and airport pedestrian bridge structure of preapring for an unfavorable turn of events |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021680928.6U CN213538651U (en) | 2020-08-12 | 2020-08-12 | Shape structure and airport pedestrian bridge structure of preapring for an unfavorable turn of events |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213538651U true CN213538651U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021680928.6U Active CN213538651U (en) | 2020-08-12 | 2020-08-12 | Shape structure and airport pedestrian bridge structure of preapring for an unfavorable turn of events |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213538651U (en) |
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- 2020-08-12 CN CN202021680928.6U patent/CN213538651U/en active Active
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