CN217974064U - Beam storage platform and construction system for steel box girder construction - Google Patents
Beam storage platform and construction system for steel box girder construction Download PDFInfo
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- CN217974064U CN217974064U CN202221845920.XU CN202221845920U CN217974064U CN 217974064 U CN217974064 U CN 217974064U CN 202221845920 U CN202221845920 U CN 202221845920U CN 217974064 U CN217974064 U CN 217974064U
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Abstract
The utility model discloses a steel case roof beam construction is with depositing roof beam platform and construction system, include: the first slide way is arranged between the auxiliary pier and the main pier along the axle line of the bridge, and a first jack group and a second jack group are oppositely arranged at two ends of the first slide way; one end of the second slideway is vertically connected with the first slideway, and the other end of the second slideway is provided with a third jack group; a third slideway; a fourth slideway; and a fifth slideway. The utility model discloses a to deposit the roof beam platform and carry out level and smooth in turn between main mound and supplementary mound, supplementary mound and the juncture mound and set up, satisfy the steel case roof beam and deposit the roof beam requirement at the in-process of erectting. Meanwhile, the beam storage platform further has a beam returning alignment function, so that the steel box beam stored on the beam storage platform is moved back to the position below the hoisting position of the crane, and the crane can conveniently hoist the beam storage platform. The defect that steel box girders are inconvenient to store and take in the prior art is overcome. Meanwhile, the erection efficiency of the steel box girder is effectively improved, and the method is very suitable for practical application.
Description
Technical Field
The utility model relates to a bridge construction technical field especially relates to a steel case roof beam construction is with depositing roof beam platform and construction system.
Background
Steel box girders, also called steel plate box girders, are common structural forms for large-span bridges. Generally used on bridges with large span. The steel box girder structure size is big, and when the land can't transport again, generally all need to walk the sea and transport, deposits the steel box girder to the construction position through sea transport.
In the prior art, the steel box girder is large in structural size and heavy in whole, so that the transportation of the steel box girder in the girder storage process is very inconvenient, and meanwhile, when the steel box girder is stored, hoisted and erected, the steel box girder is hoisted by an inconvenient crane, so that the construction efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the inconvenient shortcoming of steel box girder access time that exists among the prior art, and the steel box girder construction that proposes is with depositing roof beam platform.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a steel case roof beam construction is with depositing roof beam platform, includes:
the first slide way is arranged between the auxiliary pier and the main pier along the axle line of the bridge, and a first jack group and a second jack group are oppositely arranged at two ends of the first slide way;
one end of the second slideway is vertically connected to the first slideway, and the other end of the second slideway is provided with a third jack group;
the third slide ways are arranged in parallel along the axis of the bridge and are positioned at one side of the auxiliary pier and the junction pier, one end of each third slide way is vertically connected with one end, close to the third jack group, of each second slide way, and the other end of each third slide way is provided with a fourth jack group;
the fourth slide way is arranged on one side, far away from the second slide way, of the auxiliary pier and is arranged in parallel with the second slide way, one end of the fourth slide way is vertically connected with the third slide way, and the other end of the fourth slide way is provided with a fifth jack group;
and the fifth slide way is arranged between the auxiliary pier and the junction pier along the axle line of the bridge, is vertically connected with the fourth slide way, and is provided with a sixth jack group.
Optionally, the output end of the first jack group and the output end of the second jack group are arranged on the first slideway in an opposite manner.
Optionally, the second slideway is located at one side of the auxiliary pier, and the fourth slideway is located at the other side of the auxiliary pier;
wherein, the second slide with horizontal interval between the supplementary mound is: at least one steel box girder is accommodated.
Optionally, the first slideway, the second slideway, the third slideway, the fourth slideway and the fifth slideway are provided with only one steel box girder in the same vertical direction.
Optionally, the placing positions of the steel box girder on the first slideway, the second slideway, the third slideway, the fourth slideway and the fifth slideway are perpendicular to the axle axis.
Optionally, the first slideway, the second slideway, the third slideway, the fourth slideway and the fifth slideway are all set as double-slideway beams.
Optionally, the working modes of the first jack group, the second jack group, the third jack group, the fourth jack group, the fifth jack group and the sixth jack group can be selected as follows: hydraulic/electric.
Optionally, a beam-feeding channel is further arranged between the first slide way and the main pier.
The utility model also provides a steel box girder construction system has adopted in the aforesaid a steel box girder construction with depositing roof beam platform.
The utility model has the advantages that:
the utility model discloses a to deposit the roof beam platform and carry out level and smooth in turn between main mound and supplementary mound, supplementary mound and the juncture mound in the embodiment, satisfy the steel case roof beam and deposit the roof beam requirement at the erection process. Meanwhile, the beam storage platform further has a beam returning alignment function, so that the steel box beam stored on the beam storage platform is moved back to the position below the hoisting position of the crane, and the crane can conveniently hoist the beam storage platform. The defect that steel box girders are inconvenient to store and take in the prior art is overcome. Meanwhile, the erection efficiency of the steel box girder is effectively improved, and the method is very suitable for practical application.
Drawings
Fig. 1 is a schematic overall plan view of a beam storage platform structure for steel box girder construction provided in an embodiment of the present invention;
fig. 2 is an overall schematic view (in a top view direction) of a beam storage platform structure for steel box girder construction provided in an embodiment of the present invention;
fig. 3 is a schematic plan structure view (in a top view direction) of the first slide rail in the beam storage platform for steel box girder construction provided in an embodiment of the present invention.
The symbols in the figures are as follows:
1. a main pier; 11. auxiliary piers; 12. a boundary pier;
2. a carrier vessel;
3. storing a beam platform; 31. storing the beam support; 32. a first slideway; 321. a first jack group; 322. a second jack group; 33. a second slideway; 331. a third jack group; 33. a third slideway; 331. a fourth jack group; 35. a fourth slideway; 351. a fifth jack group; 36. A fifth slideway; 361. a sixth jack group;
4. steel box girder
a. A bridge axis.
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 embodiments 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 "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; 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, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating 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 includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. 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 to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example one
Referring to fig. 1-2, a girder storage platform for steel box girder construction, the girder storage platform 3 is smoothly and alternately erected between a main pier 1 and an auxiliary pier 11, and between the auxiliary pier 11 and a boundary pier 12, so as to meet the girder storage requirement of a steel box girder 4 in the erection process. Meanwhile, the beam storage platform 3 further has a beam returning alignment function, so that the steel box beams 4 stored on the beam storage platform 3 are moved back to the lower part of a hoisting position of a crane (not shown in the figure), and the crane can hoist the beam to be stored conveniently. In this embodiment, the crane is arranged on the main pier 1 for hoisting.
Specifically, the girder storage platform 3 includes: a first runner 32, a second runner 33, a third runner 33, a fourth runner 35 and a fifth runner 36. The first slide way 32 is arranged between the auxiliary pier 11 and the main pier 1 along the bridge axis a, and a first jack group 321 and a second jack group 322 are oppositely arranged at two ends of the first slide way 32. That is, the first jack group 321 and the second jack group 322 are respectively located at two ends of the first slideway 32, and the output end of the first jack group 321 and the output end of the second jack group 322 are oppositely arranged on the first slideway 32, so that the steel box girder 4 can be transported on the first slideway 32 through the first jack group and the second jack group 322. One end of the second slideway 33 is vertically connected to the first slideway 32, the other end of the second slideway 33 is provided with a third jack group 331, and the third jack group 331 is used for transferring the steel box girder 4 from the connection position of the first slideway 32 and the second slideway 33 to the second slideway 33. The third slide way 33 is arranged in parallel along the bridge axis a, the third slide way 33 is positioned at one side of the auxiliary pier 11 and the interface pier 12, one end of the third slide way 33 is vertically connected with one end of the second slide way 33 close to the third jack group 331, and the other end of the third slide way 33 is provided with a fourth jack group 331. The fourth jack set 331 is used for transferring the steel box girder 4 from the joint of the second slideway 33 and the third slideway 33 to the third slideway 33. The fourth slide way 35 is arranged on one side of the auxiliary pier 11, which is far away from the second slide way 33, the fourth slide way 35 is arranged in parallel with the second slide way 33, one end of the fourth slide way 35 is perpendicularly connected with the third slide way 33, a fifth jack group 351 is arranged at the other end of the fourth slide way 35, and the fifth jack group 351 is used for transferring the steel box girder 4 to the fourth slide way 35 from the connection position of the third slide way 33 and the fourth slide way 35. The fifth slide way 36 is arranged between the auxiliary pier 11 and the boundary pier 12 along the bridge axis a, the fifth slide way 36 is vertically connected with the fourth slide way 35, and a sixth jack group 361 is arranged on the fifth slide way 36. The sixth jack set 361 is used for transferring the steel box girder 4 from the connection of the fourth slideway 35 and the fifth slideway 36 to the fifth slideway 36. In this embodiment, the steel box girder 4 moves and stores the girder on the girder storage platform 3 sequentially through the first slide way 32, the second slide way 33, the third slide way 33, the fourth slide way 35 and the fifth slide way 36. That is, the steel box girder 4 moves according to the erection positions of the first slideway 32, the second slideway 33, the third slideway 33, the fourth slideway 35 and the fifth slideway 36 during the girder storage moving process, the girder storage direction of the steel box girder 4 transversely moves towards the river bank along the bridge axis a, longitudinally moves through the joint of the first slideway 32 and the second slideway 33, transversely moves through the joint of the second slideway 33 and the third slideway 33, longitudinally moves through the joint of the third slideway 33 and the fourth slideway 35, and transversely moves through the joint of the fourth slideway 35 and the fifth slideway 36, and at this time, the girder storage work of the steel box girder 4 at the position of the boundary pier 12 is completed. In the embodiment, the beam storage platform 3 is smoothly and alternately erected between the main pier 1 and the auxiliary pier 11 and between the auxiliary pier 11 and the boundary pier 12, so that the beam storage requirement of the steel box girder 4 in the erection process is met. Meanwhile, the beam storage platform 3 further has a beam returning alignment function, and the steel box beam 4 stored on the beam storage platform 3 is moved back to the position below the hoisting position of the crane, so that the crane can hoist the beam to be stored conveniently. The defect that the steel box girder 4 is inconvenient to store and take in the prior art is overcome. Meanwhile, the erection efficiency of the steel box girder 4 is effectively improved, and the method is very suitable for practical application. In this embodiment, the crane is arranged on the main pier 1 for hoisting.
In this embodiment, when the crane hoists and erects the steel box girders 4 on the fifth slideway 36, the fourth slideway 35, the third slideway 33, the second slideway 33 and the first slideway 32, in order to facilitate hoisting and erectting of the crane, the fifth slideway 36, the fourth slideway 35, the third slideway 33, the second slideway 33 and the first slideway 32 can respectively move in the direction opposite to the girder storage direction through the sixth jack group 361, the fifth jack group 351, the fourth jack group 331, the third jack group 331, the second jack group 322 and the first jack group 321, so that the steel box girders 4 to be erected can be moved to the hoisting and lowering position of the crane, thereby facilitating hoisting and erectting of the crane.
In this embodiment, the first slide way 32, the second slide way 33, the third slide way 33, the fourth slide way 35, and the fifth slide way 36 have only one steel box girder 4 in the same vertical direction, that is, the steel box girders 4 cannot be placed in an overlapping manner on the first slide way 32, the second slide way 33, the third slide way 33, the fourth slide way 35, and the fifth slide way 36. In addition, in this embodiment, the steel box girder 4 is placed on the first, second, third, fourth, and fifth slide ways 32, 33, 35, and 36 at a position perpendicular to the bridge axis a. I.e. the steel beam is perpendicular to the axle axis a both when depositing the beam and when depositing the beam for transportation. That is, the steel box girder 4 is placed along with the erection direction of the bridge, so that the crane can hoist the steel box girder 4 on the girder storage bracket 31.
Referring to fig. 1 and 2, in the present embodiment, in order to ensure the load-bearing capacity of the whole of the first slideway 32, the second slideway 33, the third slideway 33, the fourth slideway 35 and the fifth slideway 36 to the steel box girder 4. The first slideway 32, the second slideway 33, the third slideway 33, the fourth slideway 35 and the fifth slideway 36 are all set to be double-slideway beams (not marked in the figure). Meanwhile, the first slide way 32, the second slide way 33, the third slide way 33, the fourth slide way 35 and the fifth slide way 36 are all as follows: the single-slideway beam support adopts a plurality of groups of double-row beam storage supports 31 to be connected in parallel for supporting, namely, the single-slideway beam utilizes a plurality of groups of two beam storage supports 31 connected side by side for double-row supporting, and simultaneously, the slideway beam is also used as a bearing beam to support two stress positions at the bottom end of the steel box beam 4. In this embodiment, the chute beams on the first chute 32, the second chute 33, the third chute 33, the fourth chute 35 and the fifth chute 36 are all supported by erecting a double-row storage beam bracket 31, so that the first chute 32, the second chute 33, the third chute 33, the fourth chute 35 and the fifth chute 36 are erected on the side close to the river bank. In the present embodiment, the first jack group 321, the second jack group 322, the third jack group 331, the fourth jack group 331, the fifth jack group 351, and the sixth jack group 361 are correspondingly arranged on the support beam.
In the embodiment, the steel box girder 4 at the auxiliary pier 11 is convenient to carry out beam storage, lifting, erection and installation. The second slideway 33 is located on one side of the auxiliary pier 11, the fourth slideway 35 is located on the other side of the auxiliary pier 11, and the transverse distance between the second slideway 33 and the auxiliary pier 11 is as follows: at least one steel box girder 4 is accommodated. Namely, the distance between the position of the joint of the second slideway 33 on the first slideway 32 and the auxiliary pier 11 is at least capable of placing one steel box girder 4.
In this embodiment, in order to facilitate the transportation vessel 2 to transport the steel box girder 4 to one end of the first slide way 32 close to the main pier 1, a feeding Liang Hangdao is provided at the tower base of the main pier 1, and the beam feeding channel is located at one end of the first jack group 321 on the first slide way 32 so as to facilitate the subsequent beam storage work through the first jack group 321; meanwhile, the beam-feeding channel is positioned on one side of the main pier, so that the crane can conveniently hoist the steel box girder 4 on the transport ship 2 in the beam-feeding channel. In this embodiment, the transportation conditions of the transport ship 2 are satisfied by excavating the girder-fed channel.
In this embodiment, the working modes of the first jack group 321, the second jack group 322, the third jack group 331, the fourth jack group 331, the fifth jack group 351, and the sixth jack group 361 can be selected as follows: hydraulic/electric. In this embodiment, in order to satisfy the requirements of the first jack group 321, the second jack group 322, the third jack group 331, the fourth jack group 331, the fifth jack group 351, and the sixth jack group 361, the steel box girder 4 is moved on the first slide way 32, the second slide way 33, the third slide way 33, the fourth slide way 35, and the fifth slide way 36 to store the girder. Preferably, the first jack group 321, the second jack group 322, the third jack group 331, the fourth jack group 331, the fifth jack group 351, and the sixth jack group 361 are hydraulic.
Referring to fig. 1, in the present embodiment, in order to save the installation material cost of the storage beam bracket, the storage beam bracket 31 at the side pier may be installed in the following manner: the shallow beach area is used for filling the soil platform, and the deep water area is used for the steel pipe support. That is, in the present embodiment, the third slide way 33, the fourth slide way 34, and the fifth slide way 35 support the soil filling platform, and the steel pipe pile supports support the first slide way 32 and the second slide way 33. Of course, the installation mode of the beam storage bracket 31 needs to be designed according to the actual operation scene, and is not limited herein.
Example two
The utility model discloses still provide a steel box girder construction system in this embodiment, adopted a steel box girder construction in the embodiment one with depositing the roof beam platform. In this embodiment, the beam storage platform 3 according to the embodiment is applied to a construction system, and the beam storage and beam return work of the steel box girder 4 is realized through the first slide way 32, the second slide way 33, the third slide way 33, the fourth slide way 35 and the fifth slide way 36 on the beam storage platform 3. Thereby conforming to the actual processing.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a steel box girder construction is with depositing roof beam platform which characterized in that includes:
the first slide way is arranged between the auxiliary pier and the main pier along the axle line of the bridge, and a first jack group and a second jack group are oppositely arranged at two ends of the first slide way;
one end of the second slideway is vertically connected with the first slideway, and the other end of the second slideway is provided with a third jack group;
the third slide ways are arranged in parallel along the axis of the bridge and are positioned at one side of the auxiliary pier and the junction pier, one end of each third slide way is vertically connected with one end, close to the third jack group, of each second slide way, and the other end of each third slide way is provided with a fourth jack group;
the fourth slide way is arranged on one side, far away from the second slide way, of the auxiliary pier and is arranged in parallel with the second slide way, one end of the fourth slide way is vertically connected with the third slide way, and the other end of the fourth slide way is provided with a fifth jack group;
and the fifth slide way is arranged between the auxiliary pier and the junction pier along the axle line of the bridge, is vertically connected with the fourth slide way, and is provided with a sixth jack group.
2. The beam storage platform for steel box girder construction according to claim 1, wherein the output end of the first jack group and the output end of the second jack group are oppositely arranged on the first slideway.
3. The beam storage platform for steel box girder construction according to claim 2, wherein the second slide way is positioned on one side of the auxiliary pier, and the fourth slide way is positioned on the other side of the auxiliary pier;
wherein, the second slide with horizontal interval between the supplementary mound is: at least one steel box girder is accommodated.
4. The beam storage platform for steel box girder construction according to claim 3, wherein the first, second, third, fourth and fifth slide ways have only one steel box girder in the same vertical direction.
5. The beam storage platform for steel box girder construction according to claim 4, wherein the steel box girder is placed on the first slide way, the second slide way, the third slide way, the fourth slide way and the fifth slide way in a position perpendicular to the axle axis.
6. The beam storage platform for steel box girder construction according to claim 5, wherein the first slideway, the second slideway, the third slideway, the fourth slideway and the fifth slideway are all provided with double-slideway beams.
7. The beam storage platform for steel box girder construction according to any one of claims 1 to 6, wherein the first jack group, the second jack group, the third jack group, the fourth jack group, the fifth jack group and the sixth jack group are selected in working modes: hydraulic/electric.
8. The beam storage platform for steel box girder construction according to claim 7, wherein a beam feeding channel is further arranged between the first slide way and the main pier.
9. A steel box girder construction system, characterized in that a girder storage platform for steel box girder construction according to any one of claims 1 to 8 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221845920.XU CN217974064U (en) | 2022-07-18 | 2022-07-18 | Beam storage platform and construction system for steel box girder construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221845920.XU CN217974064U (en) | 2022-07-18 | 2022-07-18 | Beam storage platform and construction system for steel box girder construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217974064U true CN217974064U (en) | 2022-12-06 |
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ID=84277892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221845920.XU Active CN217974064U (en) | 2022-07-18 | 2022-07-18 | Beam storage platform and construction system for steel box girder construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217974064U (en) |
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2022
- 2022-07-18 CN CN202221845920.XU patent/CN217974064U/en active Active
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